diff options
Diffstat (limited to 'fxbarcode')
132 files changed, 14414 insertions, 0 deletions
diff --git a/fxbarcode/BC_Dimension.cpp b/fxbarcode/BC_Dimension.cpp new file mode 100644 index 0000000000..03cfa7eced --- /dev/null +++ b/fxbarcode/BC_Dimension.cpp @@ -0,0 +1,46 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2012 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/BC_Dimension.h" +#include "fxbarcode/datamatrix/BC_Encoder.h" + +CBC_Dimension::CBC_Dimension() {} +CBC_Dimension::CBC_Dimension(int32_t width, int32_t height, int32_t& e) { + if (width < 0 || height < 0) { + e = BCExceptionHeightAndWidthMustBeAtLeast1; + } + m_width = width; + m_height = height; +} +CBC_Dimension::~CBC_Dimension() {} +int32_t CBC_Dimension::getWidth() { + return m_width; +} +int32_t CBC_Dimension::getHeight() { + return m_height; +} +int32_t CBC_Dimension::hashCode() { + return m_width * 32713 + m_height; +} +CFX_WideString CBC_Dimension::toString() { + return (wchar_t)(m_width + (wchar_t)'x' + m_height); +} diff --git a/fxbarcode/BC_Dimension.h b/fxbarcode/BC_Dimension.h new file mode 100644 index 0000000000..fc24bf9e6a --- /dev/null +++ b/fxbarcode/BC_Dimension.h @@ -0,0 +1,29 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_BC_DIMENSION_H_ +#define FXBARCODE_BC_DIMENSION_H_ + +#include <cstdint> + +#include "core/fxcrt/fx_string.h" + +class CBC_Dimension { + public: + CBC_Dimension(); + CBC_Dimension(int32_t width, int32_t height, int32_t& e); + virtual ~CBC_Dimension(); + int32_t getWidth(); + int32_t getHeight(); + int32_t hashCode(); + CFX_WideString toString(); + + private: + int32_t m_width; + int32_t m_height; +}; + +#endif // FXBARCODE_BC_DIMENSION_H_ diff --git a/fxbarcode/BC_Library.cpp b/fxbarcode/BC_Library.cpp new file mode 100644 index 0000000000..c52e92a191 --- /dev/null +++ b/fxbarcode/BC_Library.cpp @@ -0,0 +1,36 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#include "fxbarcode/BC_Library.h" + +#include <stdint.h> + +#include "fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h" +#include "fxbarcode/datamatrix/BC_ErrorCorrection.h" +#include "fxbarcode/datamatrix/BC_SymbolInfo.h" +#include "fxbarcode/pdf417/BC_PDF417HighLevelEncoder.h" +#include "fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.h" +#include "fxbarcode/qrcode/BC_QRCoderMode.h" +#include "fxbarcode/qrcode/BC_QRCoderVersion.h" + +void BC_Library_Init() { + CBC_QRCoderErrorCorrectionLevel::Initialize(); + CBC_QRCoderMode::Initialize(); + CBC_QRCoderVersion::Initialize(); + CBC_ReedSolomonGF256::Initialize(); + CBC_SymbolInfo::Initialize(); + CBC_ErrorCorrection::Initialize(); + CBC_PDF417HighLevelEncoder::Initialize(); +} +void BC_Library_Destory() { + CBC_QRCoderErrorCorrectionLevel::Finalize(); + CBC_QRCoderMode::Finalize(); + CBC_QRCoderVersion::Finalize(); + CBC_ReedSolomonGF256::Finalize(); + CBC_SymbolInfo::Finalize(); + CBC_ErrorCorrection::Finalize(); + CBC_PDF417HighLevelEncoder::Finalize(); +} diff --git a/fxbarcode/BC_Library.h b/fxbarcode/BC_Library.h new file mode 100644 index 0000000000..7be4646c68 --- /dev/null +++ b/fxbarcode/BC_Library.h @@ -0,0 +1,38 @@ +// Copyright 2016 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_BC_LIBRARY_H_ +#define FXBARCODE_BC_LIBRARY_H_ + +enum BC_TEXT_LOC { + BC_TEXT_LOC_NONE = 0, + BC_TEXT_LOC_ABOVE, + BC_TEXT_LOC_BELOW, + BC_TEXT_LOC_ABOVEEMBED, + BC_TEXT_LOC_BELOWEMBED +}; + +enum BC_CHAR_ENCODING { CHAR_ENCODING_UTF8 = 0, CHAR_ENCODING_UNICODE }; + +enum BC_TYPE { + BC_UNKNOWN = -1, + BC_CODE39 = 0, + BC_CODABAR, + BC_CODE128, + BC_CODE128_B, + BC_CODE128_C, + BC_EAN8, + BC_UPCA, + BC_EAN13, + BC_QR_CODE, + BC_PDF417, + BC_DATAMATRIX +}; + +void BC_Library_Init(); +void BC_Library_Destory(); + +#endif // FXBARCODE_BC_LIBRARY_H_ diff --git a/fxbarcode/BC_TwoDimWriter.cpp b/fxbarcode/BC_TwoDimWriter.cpp new file mode 100644 index 0000000000..65d28a2090 --- /dev/null +++ b/fxbarcode/BC_TwoDimWriter.cpp @@ -0,0 +1,150 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#include <algorithm> + +#include "core/fxge/cfx_graphstatedata.h" +#include "core/fxge/cfx_pathdata.h" +#include "core/fxge/cfx_renderdevice.h" +#include "fxbarcode/BC_TwoDimWriter.h" +#include "fxbarcode/BC_Writer.h" +#include "fxbarcode/common/BC_CommonBitMatrix.h" +#include "third_party/base/numerics/safe_math.h" +#include "third_party/base/ptr_util.h" + +CBC_TwoDimWriter::CBC_TwoDimWriter() : m_iCorrectLevel(1), m_bFixedSize(true) {} + +CBC_TwoDimWriter::~CBC_TwoDimWriter() {} + +void CBC_TwoDimWriter::RenderDeviceResult(CFX_RenderDevice* device, + const CFX_Matrix* matrix) { + CFX_GraphStateData stateData; + CFX_PathData path; + path.AppendRect(0, 0, (float)m_Width, (float)m_Height); + device->DrawPath(&path, matrix, &stateData, m_backgroundColor, + m_backgroundColor, FXFILL_ALTERNATE); + int32_t leftPos = 0; + int32_t topPos = 0; + if (m_bFixedSize) { + leftPos = (m_Width - m_output->GetWidth()) / 2; + topPos = (m_Height - m_output->GetHeight()) / 2; + } + CFX_Matrix matri = *matrix; + if (m_Width < m_output->GetWidth() && m_Height < m_output->GetHeight()) { + CFX_Matrix matriScale((float)m_Width / (float)m_output->GetWidth(), 0.0, + 0.0, (float)m_Height / (float)m_output->GetHeight(), + 0.0, 0.0); + matriScale.Concat(*matrix); + matri = matriScale; + } + for (int32_t x = 0; x < m_output->GetWidth(); x++) { + for (int32_t y = 0; y < m_output->GetHeight(); y++) { + CFX_PathData rect; + rect.AppendRect((float)leftPos + x, (float)topPos + y, + (float)(leftPos + x + 1), (float)(topPos + y + 1)); + if (m_output->Get(x, y)) { + CFX_GraphStateData data; + device->DrawPath(&rect, &matri, &data, m_barColor, 0, FXFILL_WINDING); + } + } + } +} + +int32_t CBC_TwoDimWriter::GetErrorCorrectionLevel() const { + return m_iCorrectLevel; +} + +void CBC_TwoDimWriter::RenderBitmapResult( + CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) { + if (m_bFixedSize) { + pOutBitmap = CreateDIBitmap(m_Width, m_Height); + } else { + pOutBitmap = CreateDIBitmap(m_output->GetWidth(), m_output->GetHeight()); + } + if (!pOutBitmap) { + e = BCExceptionFailToCreateBitmap; + return; + } + pOutBitmap->Clear(m_backgroundColor); + int32_t leftPos = 0; + int32_t topPos = 0; + if (m_bFixedSize) { + leftPos = (m_Width - m_output->GetWidth()) / 2; + topPos = (m_Height - m_output->GetHeight()) / 2; + } + for (int32_t x = 0; x < m_output->GetWidth(); x++) { + for (int32_t y = 0; y < m_output->GetHeight(); y++) { + if (m_output->Get(x, y)) { + pOutBitmap->SetPixel(leftPos + x, topPos + y, m_barColor); + } + } + } + if (!m_bFixedSize) + pOutBitmap = pOutBitmap->StretchTo(m_Width, m_Height); +} + +void CBC_TwoDimWriter::RenderResult(uint8_t* code, + int32_t codeWidth, + int32_t codeHeight, + int32_t& e) { + int32_t inputWidth = codeWidth; + int32_t inputHeight = codeHeight; + int32_t tempWidth = inputWidth + 2; + int32_t tempHeight = inputHeight + 2; + float moduleHSize = std::min(m_ModuleWidth, m_ModuleHeight); + moduleHSize = std::min(moduleHSize, 8.0f); + moduleHSize = std::max(moduleHSize, 1.0f); + pdfium::base::CheckedNumeric<int32_t> scaledWidth = tempWidth; + pdfium::base::CheckedNumeric<int32_t> scaledHeight = tempHeight; + scaledWidth *= moduleHSize; + scaledHeight *= moduleHSize; + + int32_t outputWidth = scaledWidth.ValueOrDie(); + int32_t outputHeight = scaledHeight.ValueOrDie(); + if (m_bFixedSize) { + if (m_Width < outputWidth || m_Height < outputHeight) { + e = BCExceptionBitmapSizeError; + return; + } + } else { + if (m_Width > outputWidth || m_Height > outputHeight) { + outputWidth = + (int32_t)(outputWidth * ceil((float)m_Width / (float)outputWidth)); + outputHeight = + (int32_t)(outputHeight * ceil((float)m_Height / (float)outputHeight)); + } + } + int32_t multiX = (int32_t)ceil((float)outputWidth / (float)tempWidth); + int32_t multiY = (int32_t)ceil((float)outputHeight / (float)tempHeight); + if (m_bFixedSize) { + multiX = std::min(multiX, multiY); + multiY = multiX; + } + int32_t leftPadding = (outputWidth - (inputWidth * multiX)) / 2; + int32_t topPadding = (outputHeight - (inputHeight * multiY)) / 2; + if (leftPadding < 0) { + leftPadding = 0; + } + if (topPadding < 0) { + topPadding = 0; + } + m_output = pdfium::MakeUnique<CBC_CommonBitMatrix>(); + m_output->Init(outputWidth, outputHeight); + for (int32_t inputY = 0, outputY = topPadding; + (inputY < inputHeight) && (outputY < outputHeight - multiY); + inputY++, outputY += multiY) { + for (int32_t inputX = 0, outputX = leftPadding; + (inputX < inputWidth) && (outputX < outputWidth - multiX); + inputX++, outputX += multiX) { + if (code[inputX + inputY * inputWidth] == 1) { + m_output->SetRegion(outputX, outputY, multiX, multiY, e); + if (e != BCExceptionNO) + return; + } + } + } +} diff --git a/fxbarcode/BC_TwoDimWriter.h b/fxbarcode/BC_TwoDimWriter.h new file mode 100644 index 0000000000..b0fed0b79f --- /dev/null +++ b/fxbarcode/BC_TwoDimWriter.h @@ -0,0 +1,39 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_BC_TWODIMWRITER_H_ +#define FXBARCODE_BC_TWODIMWRITER_H_ + +#include <memory> + +#include "fxbarcode/BC_Writer.h" + +class CBC_CommonBitMatrix; +class CFX_RenderDevice; + +class CBC_TwoDimWriter : public CBC_Writer { + public: + CBC_TwoDimWriter(); + ~CBC_TwoDimWriter() override; + + virtual void RenderResult(uint8_t* code, + int32_t codeWidth, + int32_t codeHeight, + int32_t& e); + virtual void RenderBitmapResult(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e); + virtual void RenderDeviceResult(CFX_RenderDevice* device, + const CFX_Matrix* matrix); + virtual bool SetErrorCorrectionLevel(int32_t level) = 0; + int32_t GetErrorCorrectionLevel() const; + + protected: + int32_t m_iCorrectLevel; + bool m_bFixedSize; + std::unique_ptr<CBC_CommonBitMatrix> m_output; +}; + +#endif // FXBARCODE_BC_TWODIMWRITER_H_ diff --git a/fxbarcode/BC_UtilCodingConvert.cpp b/fxbarcode/BC_UtilCodingConvert.cpp new file mode 100644 index 0000000000..f1dea885c3 --- /dev/null +++ b/fxbarcode/BC_UtilCodingConvert.cpp @@ -0,0 +1,54 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#include "fxbarcode/BC_UtilCodingConvert.h" + +CBC_UtilCodingConvert::CBC_UtilCodingConvert() {} + +CBC_UtilCodingConvert::~CBC_UtilCodingConvert() {} + +void CBC_UtilCodingConvert::UnicodeToLocale(const CFX_WideString& src, + CFX_ByteString& dst) { + dst = CFX_ByteString::FromUnicode(src); +} + +void CBC_UtilCodingConvert::LocaleToUtf8(const CFX_ByteString& src, + CFX_ByteString& dst) { + CFX_WideString unicode = CFX_WideString::FromLocal(src.AsStringC()); + dst = unicode.UTF8Encode(); +} + +void CBC_UtilCodingConvert::LocaleToUtf8(const CFX_ByteString& src, + std::vector<uint8_t>& dst) { + CFX_WideString unicode = CFX_WideString::FromLocal(src.AsStringC()); + CFX_ByteString utf8 = unicode.UTF8Encode(); + for (int32_t i = 0; i < utf8.GetLength(); i++) { + dst.push_back(utf8[i]); + } +} + +void CBC_UtilCodingConvert::Utf8ToLocale(const std::vector<uint8_t>& src, + CFX_ByteString& dst) { + CFX_ByteString utf8; + for (uint8_t value : src) + utf8 += value; + + CFX_WideString unicode = CFX_WideString::FromUTF8(utf8.AsStringC()); + dst = CFX_ByteString::FromUnicode(unicode); +} + +void CBC_UtilCodingConvert::Utf8ToLocale(const uint8_t* src, + int32_t count, + CFX_ByteString& dst) { + CFX_WideString unicode = + CFX_WideString::FromUTF8(CFX_ByteStringC(src, count)); + dst = CFX_ByteString::FromUnicode(unicode); +} + +void CBC_UtilCodingConvert::UnicodeToUTF8(const CFX_WideString& src, + CFX_ByteString& dst) { + dst = src.UTF8Encode(); +} diff --git a/fxbarcode/BC_UtilCodingConvert.h b/fxbarcode/BC_UtilCodingConvert.h new file mode 100644 index 0000000000..5aaa53c726 --- /dev/null +++ b/fxbarcode/BC_UtilCodingConvert.h @@ -0,0 +1,33 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_BC_UTILCODINGCONVERT_H_ +#define FXBARCODE_BC_UTILCODINGCONVERT_H_ + +#include <vector> + +#include "core/fxcrt/fx_basic.h" + +class CBC_UtilCodingConvert { + public: + CBC_UtilCodingConvert(); + virtual ~CBC_UtilCodingConvert(); + static void UnicodeToLocale(const CFX_WideString& source, + CFX_ByteString& result); + static void LocaleToUtf8(const CFX_ByteString& source, + CFX_ByteString& result); + static void LocaleToUtf8(const CFX_ByteString& source, + std::vector<uint8_t>& result); + static void Utf8ToLocale(const std::vector<uint8_t>& source, + CFX_ByteString& result); + static void Utf8ToLocale(const uint8_t* source, + int32_t count, + CFX_ByteString& result); + static void UnicodeToUTF8(const CFX_WideString& source, + CFX_ByteString& result); +}; + +#endif // FXBARCODE_BC_UTILCODINGCONVERT_H_ diff --git a/fxbarcode/BC_Utils.cpp b/fxbarcode/BC_Utils.cpp new file mode 100644 index 0000000000..3c75406425 --- /dev/null +++ b/fxbarcode/BC_Utils.cpp @@ -0,0 +1,35 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#include <vector> + +#include "core/fxcrt/fx_basic.h" +#include "fxbarcode/utils.h" + +bool BC_FX_ByteString_Replace(CFX_ByteString& dst, + uint32_t first, + uint32_t last, + int32_t count, + char c) { + if (first > last || count <= 0) { + return false; + } + dst.Delete(first, last - first); + for (int32_t i = 0; i < count; i++) { + dst.Insert(0, c); + } + return true; +} + +void BC_FX_ByteString_Append(CFX_ByteString& dst, int32_t count, char c) { + for (int32_t i = 0; i < count; i++) + dst += c; +} +void BC_FX_ByteString_Append(CFX_ByteString& dst, + const std::vector<uint8_t>& ba) { + for (uint8_t value : ba) + dst += value; +} diff --git a/fxbarcode/BC_Writer.cpp b/fxbarcode/BC_Writer.cpp new file mode 100644 index 0000000000..9a109bfbdd --- /dev/null +++ b/fxbarcode/BC_Writer.cpp @@ -0,0 +1,58 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#include "fxbarcode/BC_Writer.h" + +CBC_Writer::CBC_Writer() { + m_CharEncoding = 0; + m_ModuleHeight = 1; + m_ModuleWidth = 1; + m_Height = 320; + m_Width = 640; + m_colorSpace = FXDIB_Argb; + m_barColor = 0xff000000; + m_backgroundColor = 0xffffffff; +} +CBC_Writer::~CBC_Writer() {} +bool CBC_Writer::SetCharEncoding(int32_t encoding) { + m_CharEncoding = encoding; + return true; +} +bool CBC_Writer::SetModuleHeight(int32_t moduleHeight) { + if (moduleHeight > 10 || moduleHeight < 1) { + return false; + } + m_ModuleHeight = moduleHeight; + return true; +} +bool CBC_Writer::SetModuleWidth(int32_t moduleWidth) { + if (moduleWidth > 10 || moduleWidth < 1) { + return false; + } + m_ModuleWidth = moduleWidth; + return true; +} +bool CBC_Writer::SetHeight(int32_t height) { + m_Height = height; + return true; +} +bool CBC_Writer::SetWidth(int32_t width) { + m_Width = width; + return true; +} +void CBC_Writer::SetBackgroundColor(FX_ARGB backgroundColor) { + m_backgroundColor = backgroundColor; +} +void CBC_Writer::SetBarcodeColor(FX_ARGB foregroundColor) { + m_barColor = foregroundColor; +} + +CFX_RetainPtr<CFX_DIBitmap> CBC_Writer::CreateDIBitmap(int32_t width, + int32_t height) { + auto pDIBitmap = pdfium::MakeRetain<CFX_DIBitmap>(); + pDIBitmap->Create(width, height, m_colorSpace); + return pDIBitmap; +} diff --git a/fxbarcode/BC_Writer.h b/fxbarcode/BC_Writer.h new file mode 100644 index 0000000000..44cdbae4b4 --- /dev/null +++ b/fxbarcode/BC_Writer.h @@ -0,0 +1,38 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_BC_WRITER_H_ +#define FXBARCODE_BC_WRITER_H_ + +#include "core/fxcrt/fx_string.h" +#include "core/fxge/fx_dib.h" +#include "fxbarcode/utils.h" + +class CBC_Writer { + public: + CBC_Writer(); + virtual ~CBC_Writer(); + virtual bool SetCharEncoding(int32_t encoding); + virtual bool SetModuleHeight(int32_t moduleHeight); + virtual bool SetModuleWidth(int32_t moduleWidth); + virtual bool SetHeight(int32_t height); + virtual bool SetWidth(int32_t width); + virtual void SetBackgroundColor(FX_ARGB backgroundColor); + virtual void SetBarcodeColor(FX_ARGB foregroundColor); + + protected: + CFX_RetainPtr<CFX_DIBitmap> CreateDIBitmap(int32_t width, int32_t height); + int32_t m_CharEncoding; + int32_t m_ModuleHeight; + int32_t m_ModuleWidth; + int32_t m_Height; + int32_t m_Width; + FXDIB_Format m_colorSpace; + FX_ARGB m_barColor; + FX_ARGB m_backgroundColor; +}; + +#endif // FXBARCODE_BC_WRITER_H_ diff --git a/fxbarcode/DEPS b/fxbarcode/DEPS new file mode 100644 index 0000000000..35a265a6c3 --- /dev/null +++ b/fxbarcode/DEPS @@ -0,0 +1,6 @@ +include_rules = [ + '+core/fxcodec', + '+core/fxcrt', + '+core/fxge', + '+third_party/bigint', +] diff --git a/fxbarcode/cbc_codabar.cpp b/fxbarcode/cbc_codabar.cpp new file mode 100644 index 0000000000..4072f32712 --- /dev/null +++ b/fxbarcode/cbc_codabar.cpp @@ -0,0 +1,110 @@ +// Copyright 2016 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +/* + * Copyright 2011 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/cbc_codabar.h" + +#include "fxbarcode/oned/BC_OnedCodaBarWriter.h" + +CBC_Codabar::CBC_Codabar() : CBC_OneCode(new CBC_OnedCodaBarWriter) {} + +CBC_Codabar::~CBC_Codabar() {} + +bool CBC_Codabar::SetStartChar(char start) { + if (!m_pBCWriter) + return false; + return static_cast<CBC_OnedCodaBarWriter*>(m_pBCWriter.get()) + ->SetStartChar(start); +} + +bool CBC_Codabar::SetEndChar(char end) { + if (m_pBCWriter) + return static_cast<CBC_OnedCodaBarWriter*>(m_pBCWriter.get()) + ->SetEndChar(end); + return false; +} + +bool CBC_Codabar::SetTextLocation(BC_TEXT_LOC location) { + return static_cast<CBC_OnedCodaBarWriter*>(m_pBCWriter.get()) + ->SetTextLocation(location); +} + +bool CBC_Codabar::SetWideNarrowRatio(int32_t ratio) { + if (m_pBCWriter) + return static_cast<CBC_OnedCodaBarWriter*>(m_pBCWriter.get()) + ->SetWideNarrowRatio(ratio); + return false; +} + +bool CBC_Codabar::Encode(const CFX_WideStringC& contents, + bool isDevice, + int32_t& e) { + if (contents.IsEmpty()) { + e = BCExceptionNoContents; + return false; + } + BCFORMAT format = BCFORMAT_CODABAR; + int32_t outWidth = 0; + int32_t outHeight = 0; + CFX_WideString filtercontents = + static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) + ->FilterContents(contents); + CFX_ByteString byteString = filtercontents.UTF8Encode(); + m_renderContents = filtercontents; + uint8_t* data = static_cast<CBC_OnedCodaBarWriter*>(m_pBCWriter.get()) + ->Encode(byteString, format, outWidth, outHeight, e); + if (e != BCExceptionNO) + return false; + static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) + ->RenderResult(filtercontents.AsStringC(), data, outWidth, isDevice, e); + FX_Free(data); + if (e != BCExceptionNO) + return false; + return true; +} + +bool CBC_Codabar::RenderDevice(CFX_RenderDevice* device, + const CFX_Matrix* matrix, + int32_t& e) { + CFX_WideString renderCon = + static_cast<CBC_OnedCodaBarWriter*>(m_pBCWriter.get()) + ->encodedContents(m_renderContents.AsStringC()); + static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) + ->RenderDeviceResult(device, matrix, renderCon.AsStringC(), e); + if (e != BCExceptionNO) + return false; + return true; +} + +bool CBC_Codabar::RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) { + CFX_WideString renderCon = + static_cast<CBC_OnedCodaBarWriter*>(m_pBCWriter.get()) + ->encodedContents(m_renderContents.AsStringC()); + static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) + ->RenderBitmapResult(pOutBitmap, renderCon.AsStringC(), e); + if (e != BCExceptionNO) + return false; + return true; +} + +BC_TYPE CBC_Codabar::GetType() { + return BC_CODABAR; +} diff --git a/fxbarcode/cbc_codabar.h b/fxbarcode/cbc_codabar.h new file mode 100644 index 0000000000..64b7ae8f45 --- /dev/null +++ b/fxbarcode/cbc_codabar.h @@ -0,0 +1,40 @@ +// Copyright 2016 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_CBC_CODABAR_H_ +#define FXBARCODE_CBC_CODABAR_H_ + +#include "core/fxcrt/fx_coordinates.h" +#include "core/fxcrt/fx_system.h" +#include "core/fxge/fx_dib.h" +#include "fxbarcode/cbc_onecode.h" + +class CBC_Codabar : public CBC_OneCode { + public: + CBC_Codabar(); + ~CBC_Codabar() override; + + // CBC_OneCode: + bool Encode(const CFX_WideStringC& contents, + bool isDevice, + int32_t& e) override; + bool RenderDevice(CFX_RenderDevice* device, + const CFX_Matrix* matrix, + int32_t& e) override; + bool RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) override; + BC_TYPE GetType() override; + + bool SetStartChar(char start); + bool SetEndChar(char end); + bool SetTextLocation(BC_TEXT_LOC location); + bool SetWideNarrowRatio(int32_t ratio); + + private: + CFX_WideString m_renderContents; +}; + +#endif // FXBARCODE_CBC_CODABAR_H_ diff --git a/fxbarcode/cbc_code128.cpp b/fxbarcode/cbc_code128.cpp new file mode 100644 index 0000000000..91d53d462b --- /dev/null +++ b/fxbarcode/cbc_code128.cpp @@ -0,0 +1,90 @@ +// Copyright 2016 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +/* + * Copyright 2011 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/cbc_code128.h" + +#include "fxbarcode/oned/BC_OnedCode128Writer.h" + +CBC_Code128::CBC_Code128(BC_TYPE type) + : CBC_OneCode(new CBC_OnedCode128Writer(type)) {} + +CBC_Code128::~CBC_Code128() {} + +bool CBC_Code128::SetTextLocation(BC_TEXT_LOC location) { + if (m_pBCWriter) + return static_cast<CBC_OnedCode128Writer*>(m_pBCWriter.get()) + ->SetTextLocation(location); + return false; +} + +bool CBC_Code128::Encode(const CFX_WideStringC& contents, + bool isDevice, + int32_t& e) { + if (contents.IsEmpty()) { + e = BCExceptionNoContents; + return false; + } + BCFORMAT format = BCFORMAT_CODE_128; + int32_t outWidth = 0; + int32_t outHeight = 0; + CFX_WideString content(contents); + if (contents.GetLength() % 2 && + static_cast<CBC_OnedCode128Writer*>(m_pBCWriter.get())->GetType() == + BC_CODE128_C) { + content += '0'; + } + CFX_WideString encodeContents = + static_cast<CBC_OnedCode128Writer*>(m_pBCWriter.get()) + ->FilterContents(content.AsStringC()); + m_renderContents = encodeContents; + CFX_ByteString byteString = encodeContents.UTF8Encode(); + uint8_t* data = static_cast<CBC_OnedCode128Writer*>(m_pBCWriter.get()) + ->Encode(byteString, format, outWidth, outHeight, e); + if (e != BCExceptionNO) + return false; + static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) + ->RenderResult(encodeContents.AsStringC(), data, outWidth, isDevice, e); + FX_Free(data); + if (e != BCExceptionNO) + return false; + return true; +} + +bool CBC_Code128::RenderDevice(CFX_RenderDevice* device, + const CFX_Matrix* matrix, + int32_t& e) { + static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) + ->RenderDeviceResult(device, matrix, m_renderContents.AsStringC(), e); + if (e != BCExceptionNO) + return false; + return true; +} + +bool CBC_Code128::RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) { + static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) + ->RenderBitmapResult(pOutBitmap, m_renderContents.AsStringC(), e); + return e == BCExceptionNO; +} + +BC_TYPE CBC_Code128::GetType() { + return BC_CODE128; +} diff --git a/fxbarcode/cbc_code128.h b/fxbarcode/cbc_code128.h new file mode 100644 index 0000000000..6cd6ac56aa --- /dev/null +++ b/fxbarcode/cbc_code128.h @@ -0,0 +1,37 @@ +// Copyright 2016 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_CBC_CODE128_H_ +#define FXBARCODE_CBC_CODE128_H_ + +#include "core/fxcrt/fx_coordinates.h" +#include "core/fxcrt/fx_system.h" +#include "core/fxge/fx_dib.h" +#include "fxbarcode/cbc_onecode.h" + +class CBC_Code128 : public CBC_OneCode { + public: + explicit CBC_Code128(BC_TYPE type); + ~CBC_Code128() override; + + // CBC_OneCode: + bool Encode(const CFX_WideStringC& contents, + bool isDevice, + int32_t& e) override; + bool RenderDevice(CFX_RenderDevice* device, + const CFX_Matrix* matrix, + int32_t& e) override; + bool RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) override; + BC_TYPE GetType() override; + + bool SetTextLocation(BC_TEXT_LOC loction); + + private: + CFX_WideString m_renderContents; +}; + +#endif // FXBARCODE_CBC_CODE128_H_ diff --git a/fxbarcode/cbc_code39.cpp b/fxbarcode/cbc_code39.cpp new file mode 100644 index 0000000000..58e78daadd --- /dev/null +++ b/fxbarcode/cbc_code39.cpp @@ -0,0 +1,99 @@ +// Copyright 2016 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +/* + * Copyright 2011 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/cbc_code39.h" + +#include "fxbarcode/oned/BC_OnedCode39Writer.h" + +CBC_Code39::CBC_Code39() : CBC_OneCode(new CBC_OnedCode39Writer) {} + +CBC_Code39::~CBC_Code39() {} + +bool CBC_Code39::Encode(const CFX_WideStringC& contents, + bool isDevice, + int32_t& e) { + if (contents.IsEmpty()) { + e = BCExceptionNoContents; + return false; + } + BCFORMAT format = BCFORMAT_CODE_39; + int32_t outWidth = 0; + int32_t outHeight = 0; + CFX_WideString filtercontents = + static_cast<CBC_OnedCode39Writer*>(m_pBCWriter.get()) + ->FilterContents(contents); + CFX_WideString renderContents = + static_cast<CBC_OnedCode39Writer*>(m_pBCWriter.get()) + ->RenderTextContents(contents); + m_renderContents = renderContents; + CFX_ByteString byteString = filtercontents.UTF8Encode(); + uint8_t* data = static_cast<CBC_OnedCode39Writer*>(m_pBCWriter.get()) + ->Encode(byteString, format, outWidth, outHeight, e); + if (e != BCExceptionNO) + return false; + static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) + ->RenderResult(renderContents.AsStringC(), data, outWidth, isDevice, e); + FX_Free(data); + if (e != BCExceptionNO) + return false; + return true; +} + +bool CBC_Code39::RenderDevice(CFX_RenderDevice* device, + const CFX_Matrix* matrix, + int32_t& e) { + CFX_WideString renderCon = + static_cast<CBC_OnedCode39Writer*>(m_pBCWriter.get()) + ->encodedContents(m_renderContents.AsStringC(), e); + static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) + ->RenderDeviceResult(device, matrix, renderCon.AsStringC(), e); + if (e != BCExceptionNO) + return false; + return true; +} + +bool CBC_Code39::RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) { + CFX_WideString renderCon = + static_cast<CBC_OnedCode39Writer*>(m_pBCWriter.get()) + ->encodedContents(m_renderContents.AsStringC(), e); + static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) + ->RenderBitmapResult(pOutBitmap, renderCon.AsStringC(), e); + return e == BCExceptionNO; +} + +BC_TYPE CBC_Code39::GetType() { + return BC_CODE39; +} + +bool CBC_Code39::SetTextLocation(BC_TEXT_LOC location) { + if (m_pBCWriter) + return static_cast<CBC_OnedCode39Writer*>(m_pBCWriter.get()) + ->SetTextLocation(location); + return false; +} + +bool CBC_Code39::SetWideNarrowRatio(int32_t ratio) { + if (m_pBCWriter) + return static_cast<CBC_OnedCode39Writer*>(m_pBCWriter.get()) + ->SetWideNarrowRatio(ratio); + return false; +} diff --git a/fxbarcode/cbc_code39.h b/fxbarcode/cbc_code39.h new file mode 100644 index 0000000000..2de902fbdc --- /dev/null +++ b/fxbarcode/cbc_code39.h @@ -0,0 +1,38 @@ +// Copyright 2016 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_CBC_CODE39_H_ +#define FXBARCODE_CBC_CODE39_H_ + +#include "core/fxcrt/fx_string.h" +#include "core/fxcrt/fx_system.h" +#include "core/fxge/fx_dib.h" +#include "fxbarcode/cbc_onecode.h" + +class CBC_Code39 : public CBC_OneCode { + public: + CBC_Code39(); + ~CBC_Code39() override; + + // CBC_OneCode: + bool Encode(const CFX_WideStringC& contents, + bool isDevice, + int32_t& e) override; + bool RenderDevice(CFX_RenderDevice* device, + const CFX_Matrix* matrix, + int32_t& e) override; + bool RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) override; + BC_TYPE GetType() override; + + bool SetTextLocation(BC_TEXT_LOC location); + bool SetWideNarrowRatio(int32_t ratio); + + private: + CFX_WideString m_renderContents; +}; + +#endif // FXBARCODE_CBC_CODE39_H_ diff --git a/fxbarcode/cbc_codebase.cpp b/fxbarcode/cbc_codebase.cpp new file mode 100644 index 0000000000..df237c9136 --- /dev/null +++ b/fxbarcode/cbc_codebase.cpp @@ -0,0 +1,58 @@ +// Copyright 2016 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +/* + * Copyright 2011 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/cbc_codebase.h" + +#include "fxbarcode/BC_Writer.h" + +CBC_CodeBase::CBC_CodeBase(CBC_Writer* pWriter) : m_pBCWriter(pWriter) {} + +CBC_CodeBase::~CBC_CodeBase() {} + +bool CBC_CodeBase::SetCharEncoding(int32_t encoding) { + return m_pBCWriter && m_pBCWriter->SetCharEncoding(encoding); +} + +bool CBC_CodeBase::SetModuleHeight(int32_t moduleHeight) { + return m_pBCWriter && m_pBCWriter->SetModuleHeight(moduleHeight); +} + +bool CBC_CodeBase::SetModuleWidth(int32_t moduleWidth) { + return m_pBCWriter && m_pBCWriter->SetModuleWidth(moduleWidth); +} + +bool CBC_CodeBase::SetHeight(int32_t height) { + return m_pBCWriter && m_pBCWriter->SetHeight(height); +} + +bool CBC_CodeBase::SetWidth(int32_t width) { + return m_pBCWriter && m_pBCWriter->SetWidth(width); +} + +void CBC_CodeBase::SetBackgroundColor(FX_ARGB backgroundColor) { + if (m_pBCWriter) + m_pBCWriter->SetBackgroundColor(backgroundColor); +} + +void CBC_CodeBase::SetBarcodeColor(FX_ARGB foregroundColor) { + if (m_pBCWriter) + m_pBCWriter->SetBarcodeColor(foregroundColor); +} diff --git a/fxbarcode/cbc_codebase.h b/fxbarcode/cbc_codebase.h new file mode 100644 index 0000000000..e01e9be14e --- /dev/null +++ b/fxbarcode/cbc_codebase.h @@ -0,0 +1,48 @@ +// Copyright 2016 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_CBC_CODEBASE_H_ +#define FXBARCODE_CBC_CODEBASE_H_ + +#include <memory> + +#include "core/fxcrt/fx_system.h" +#include "core/fxge/fx_dib.h" +#include "fxbarcode/BC_Library.h" + +class CBC_Writer; +class CBC_Reader; +class CFX_DIBitmap; +class CFX_RenderDevice; + +class CBC_CodeBase { + public: + explicit CBC_CodeBase(CBC_Writer* pWriter); + virtual ~CBC_CodeBase(); + + virtual BC_TYPE GetType() = 0; + virtual bool Encode(const CFX_WideStringC& contents, + bool isDevice, + int32_t& e) = 0; + virtual bool RenderDevice(CFX_RenderDevice* device, + const CFX_Matrix* matrix, + int32_t& e) = 0; + virtual bool RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) = 0; + + bool SetCharEncoding(int32_t encoding); + bool SetModuleHeight(int32_t moduleHeight); + bool SetModuleWidth(int32_t moduleWidth); + bool SetHeight(int32_t height); + bool SetWidth(int32_t width); + void SetBackgroundColor(FX_ARGB backgroundColor); + void SetBarcodeColor(FX_ARGB foregroundColor); + + protected: + std::unique_ptr<CBC_Writer> m_pBCWriter; +}; + +#endif // FXBARCODE_CBC_CODEBASE_H_ diff --git a/fxbarcode/cbc_datamatrix.cpp b/fxbarcode/cbc_datamatrix.cpp new file mode 100644 index 0000000000..ea12315102 --- /dev/null +++ b/fxbarcode/cbc_datamatrix.cpp @@ -0,0 +1,65 @@ +// Copyright 2016 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +/* + * Copyright 2011 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/cbc_datamatrix.h" + +#include "fxbarcode/datamatrix/BC_DataMatrixWriter.h" + +CBC_DataMatrix::CBC_DataMatrix() : CBC_CodeBase(new CBC_DataMatrixWriter) {} + +CBC_DataMatrix::~CBC_DataMatrix() {} + +bool CBC_DataMatrix::Encode(const CFX_WideStringC& contents, + bool isDevice, + int32_t& e) { + int32_t outWidth = 0; + int32_t outHeight = 0; + uint8_t* data = + static_cast<CBC_DataMatrixWriter*>(m_pBCWriter.get()) + ->Encode(CFX_WideString(contents), outWidth, outHeight, e); + if (e != BCExceptionNO) + return false; + static_cast<CBC_TwoDimWriter*>(m_pBCWriter.get()) + ->RenderResult(data, outWidth, outHeight, e); + FX_Free(data); + if (e != BCExceptionNO) + return false; + return true; +} + +bool CBC_DataMatrix::RenderDevice(CFX_RenderDevice* device, + const CFX_Matrix* matrix, + int32_t& e) { + static_cast<CBC_TwoDimWriter*>(m_pBCWriter.get()) + ->RenderDeviceResult(device, matrix); + return true; +} + +bool CBC_DataMatrix::RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) { + static_cast<CBC_TwoDimWriter*>(m_pBCWriter.get()) + ->RenderBitmapResult(pOutBitmap, e); + return e == BCExceptionNO; +} + +BC_TYPE CBC_DataMatrix::GetType() { + return BC_DATAMATRIX; +} diff --git a/fxbarcode/cbc_datamatrix.h b/fxbarcode/cbc_datamatrix.h new file mode 100644 index 0000000000..f172428e7c --- /dev/null +++ b/fxbarcode/cbc_datamatrix.h @@ -0,0 +1,32 @@ +// Copyright 2016 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_CBC_DATAMATRIX_H_ +#define FXBARCODE_CBC_DATAMATRIX_H_ + +#include "core/fxcrt/fx_string.h" +#include "core/fxcrt/fx_system.h" +#include "core/fxge/fx_dib.h" +#include "fxbarcode/cbc_codebase.h" + +class CBC_DataMatrix : public CBC_CodeBase { + public: + CBC_DataMatrix(); + ~CBC_DataMatrix() override; + + // CBC_OneCode: + bool Encode(const CFX_WideStringC& contents, + bool isDevice, + int32_t& e) override; + bool RenderDevice(CFX_RenderDevice* device, + const CFX_Matrix* matrix, + int32_t& e) override; + bool RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) override; + BC_TYPE GetType() override; +}; + +#endif // FXBARCODE_CBC_DATAMATRIX_H_ diff --git a/fxbarcode/cbc_ean13.cpp b/fxbarcode/cbc_ean13.cpp new file mode 100644 index 0000000000..0366e03523 --- /dev/null +++ b/fxbarcode/cbc_ean13.cpp @@ -0,0 +1,95 @@ +// Copyright 2016 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +/* + * Copyright 2011 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/cbc_ean13.h" + +#include "fxbarcode/oned/BC_OnedEAN13Writer.h" + +CBC_EAN13::CBC_EAN13() : CBC_OneCode(new CBC_OnedEAN13Writer) {} + +CBC_EAN13::~CBC_EAN13() {} + +CFX_WideString CBC_EAN13::Preprocess(const CFX_WideStringC& contents) { + CFX_WideString encodeContents = + static_cast<CBC_OnedEAN13Writer*>(m_pBCWriter.get()) + ->FilterContents(contents); + int32_t length = encodeContents.GetLength(); + if (length <= 12) { + for (int32_t i = 0; i < 12 - length; i++) + encodeContents = wchar_t('0') + encodeContents; + + CFX_ByteString byteString = encodeContents.UTF8Encode(); + int32_t checksum = static_cast<CBC_OnedEAN13Writer*>(m_pBCWriter.get()) + ->CalcChecksum(byteString); + byteString += checksum - 0 + '0'; + encodeContents = byteString.UTF8Decode(); + } + if (length > 13) + encodeContents = encodeContents.Mid(0, 13); + + return encodeContents; +} + +bool CBC_EAN13::Encode(const CFX_WideStringC& contents, + bool isDevice, + int32_t& e) { + if (contents.IsEmpty()) { + e = BCExceptionNoContents; + return false; + } + BCFORMAT format = BCFORMAT_EAN_13; + int32_t outWidth = 0; + int32_t outHeight = 0; + CFX_WideString encodeContents = Preprocess(contents); + CFX_ByteString byteString = encodeContents.UTF8Encode(); + m_renderContents = encodeContents; + uint8_t* data = static_cast<CBC_OnedEAN13Writer*>(m_pBCWriter.get()) + ->Encode(byteString, format, outWidth, outHeight, e); + if (e != BCExceptionNO) + return false; + static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) + ->RenderResult(encodeContents.AsStringC(), data, outWidth, isDevice, e); + FX_Free(data); + if (e != BCExceptionNO) + return false; + return true; +} + +bool CBC_EAN13::RenderDevice(CFX_RenderDevice* device, + const CFX_Matrix* matrix, + int32_t& e) { + static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) + ->RenderDeviceResult(device, matrix, m_renderContents.AsStringC(), e); + if (e != BCExceptionNO) + return false; + return true; +} + +bool CBC_EAN13::RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) { + static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) + ->RenderBitmapResult(pOutBitmap, m_renderContents.AsStringC(), e); + return e == BCExceptionNO; +} + +BC_TYPE CBC_EAN13::GetType() { + return BC_EAN13; +} diff --git a/fxbarcode/cbc_ean13.h b/fxbarcode/cbc_ean13.h new file mode 100644 index 0000000000..8b7b662092 --- /dev/null +++ b/fxbarcode/cbc_ean13.h @@ -0,0 +1,36 @@ +// Copyright 2016 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_CBC_EAN13_H_ +#define FXBARCODE_CBC_EAN13_H_ + +#include "core/fxcrt/fx_string.h" +#include "core/fxcrt/fx_system.h" +#include "core/fxge/fx_dib.h" +#include "fxbarcode/cbc_onecode.h" + +class CBC_EAN13 : public CBC_OneCode { + public: + CBC_EAN13(); + ~CBC_EAN13() override; + + // CBC_OneCode: + bool Encode(const CFX_WideStringC& contents, + bool isDevice, + int32_t& e) override; + bool RenderDevice(CFX_RenderDevice* device, + const CFX_Matrix* matrix, + int32_t& e) override; + bool RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) override; + BC_TYPE GetType() override; + + private: + CFX_WideString Preprocess(const CFX_WideStringC& contents); + CFX_WideString m_renderContents; +}; + +#endif // FXBARCODE_CBC_EAN13_H_ diff --git a/fxbarcode/cbc_ean8.cpp b/fxbarcode/cbc_ean8.cpp new file mode 100644 index 0000000000..0ba9b20904 --- /dev/null +++ b/fxbarcode/cbc_ean8.cpp @@ -0,0 +1,94 @@ +// Copyright 2016 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +/* + * Copyright 2011 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/cbc_ean8.h" + +#include "fxbarcode/oned/BC_OnedEAN8Writer.h" + +CBC_EAN8::CBC_EAN8() : CBC_OneCode(new CBC_OnedEAN8Writer) {} + +CBC_EAN8::~CBC_EAN8() {} + +CFX_WideString CBC_EAN8::Preprocess(const CFX_WideStringC& contents) { + CFX_WideString encodeContents = + static_cast<CBC_OnedEAN8Writer*>(m_pBCWriter.get()) + ->FilterContents(contents); + int32_t length = encodeContents.GetLength(); + if (length <= 7) { + for (int32_t i = 0; i < 7 - length; i++) + encodeContents = wchar_t('0') + encodeContents; + + CFX_ByteString byteString = encodeContents.UTF8Encode(); + int32_t checksum = static_cast<CBC_OnedEAN8Writer*>(m_pBCWriter.get()) + ->CalcChecksum(byteString); + encodeContents += wchar_t(checksum - 0 + '0'); + } + if (length > 8) + encodeContents = encodeContents.Mid(0, 8); + + return encodeContents; +} + +bool CBC_EAN8::Encode(const CFX_WideStringC& contents, + bool isDevice, + int32_t& e) { + if (contents.IsEmpty()) { + e = BCExceptionNoContents; + return false; + } + BCFORMAT format = BCFORMAT_EAN_8; + int32_t outWidth = 0; + int32_t outHeight = 0; + CFX_WideString encodeContents = Preprocess(contents); + CFX_ByteString byteString = encodeContents.UTF8Encode(); + m_renderContents = encodeContents; + uint8_t* data = static_cast<CBC_OnedEAN8Writer*>(m_pBCWriter.get()) + ->Encode(byteString, format, outWidth, outHeight, e); + if (e != BCExceptionNO) + return false; + static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) + ->RenderResult(encodeContents.AsStringC(), data, outWidth, isDevice, e); + FX_Free(data); + if (e != BCExceptionNO) + return false; + return true; +} + +bool CBC_EAN8::RenderDevice(CFX_RenderDevice* device, + const CFX_Matrix* matrix, + int32_t& e) { + static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) + ->RenderDeviceResult(device, matrix, m_renderContents.AsStringC(), e); + if (e != BCExceptionNO) + return false; + return true; +} + +bool CBC_EAN8::RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) { + static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) + ->RenderBitmapResult(pOutBitmap, m_renderContents.AsStringC(), e); + return e == BCExceptionNO; +} + +BC_TYPE CBC_EAN8::GetType() { + return BC_EAN8; +} diff --git a/fxbarcode/cbc_ean8.h b/fxbarcode/cbc_ean8.h new file mode 100644 index 0000000000..16480ef298 --- /dev/null +++ b/fxbarcode/cbc_ean8.h @@ -0,0 +1,36 @@ +// Copyright 2016 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_CBC_EAN8_H_ +#define FXBARCODE_CBC_EAN8_H_ + +#include "core/fxcrt/fx_string.h" +#include "core/fxcrt/fx_system.h" +#include "core/fxge/fx_dib.h" +#include "fxbarcode/cbc_onecode.h" + +class CBC_EAN8 : public CBC_OneCode { + public: + CBC_EAN8(); + ~CBC_EAN8() override; + + // CBC_OneCode: + bool Encode(const CFX_WideStringC& contents, + bool isDevice, + int32_t& e) override; + bool RenderDevice(CFX_RenderDevice* device, + const CFX_Matrix* matrix, + int32_t& e) override; + bool RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) override; + BC_TYPE GetType() override; + + private: + CFX_WideString Preprocess(const CFX_WideStringC& contents); + CFX_WideString m_renderContents; +}; + +#endif // FXBARCODE_CBC_EAN8_H_ diff --git a/fxbarcode/cbc_onecode.cpp b/fxbarcode/cbc_onecode.cpp new file mode 100644 index 0000000000..1b4db0a170 --- /dev/null +++ b/fxbarcode/cbc_onecode.cpp @@ -0,0 +1,78 @@ +// Copyright 2016 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +/* + * Copyright 2011 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/cbc_onecode.h" + +#include "fxbarcode/oned/BC_OneDimWriter.h" + +CBC_OneCode::CBC_OneCode(CBC_Writer* pWriter) : CBC_CodeBase(pWriter) {} + +CBC_OneCode::~CBC_OneCode() {} + +bool CBC_OneCode::CheckContentValidity(const CFX_WideStringC& contents) { + return m_pBCWriter && + static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) + ->CheckContentValidity(contents); +} + +CFX_WideString CBC_OneCode::FilterContents(const CFX_WideStringC& contents) { + if (!m_pBCWriter) + return CFX_WideString(); + return static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) + ->FilterContents(contents); +} + +void CBC_OneCode::SetPrintChecksum(bool checksum) { + if (m_pBCWriter) + static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) + ->SetPrintChecksum(checksum); +} + +void CBC_OneCode::SetDataLength(int32_t length) { + if (m_pBCWriter) + static_cast<CBC_OneDimWriter*>(m_pBCWriter.get())->SetDataLength(length); +} + +void CBC_OneCode::SetCalChecksum(bool calc) { + if (m_pBCWriter) + static_cast<CBC_OneDimWriter*>(m_pBCWriter.get())->SetCalcChecksum(calc); +} + +bool CBC_OneCode::SetFont(CFX_Font* cFont) { + if (m_pBCWriter) + return static_cast<CBC_OneDimWriter*>(m_pBCWriter.get())->SetFont(cFont); + return false; +} + +void CBC_OneCode::SetFontSize(float size) { + if (m_pBCWriter) + static_cast<CBC_OneDimWriter*>(m_pBCWriter.get())->SetFontSize(size); +} + +void CBC_OneCode::SetFontStyle(int32_t style) { + if (m_pBCWriter) + static_cast<CBC_OneDimWriter*>(m_pBCWriter.get())->SetFontStyle(style); +} + +void CBC_OneCode::SetFontColor(FX_ARGB color) { + if (m_pBCWriter) + static_cast<CBC_OneDimWriter*>(m_pBCWriter.get())->SetFontColor(color); +} diff --git a/fxbarcode/cbc_onecode.h b/fxbarcode/cbc_onecode.h new file mode 100644 index 0000000000..8da46113db --- /dev/null +++ b/fxbarcode/cbc_onecode.h @@ -0,0 +1,35 @@ +// Copyright 2016 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_CBC_ONECODE_H_ +#define FXBARCODE_CBC_ONECODE_H_ + +#include "core/fxcrt/fx_string.h" +#include "core/fxcrt/fx_system.h" +#include "fxbarcode/cbc_codebase.h" + +class CFX_DIBitmap; +class CFX_Font; +class CFX_RenderDevice; + +class CBC_OneCode : public CBC_CodeBase { + public: + explicit CBC_OneCode(CBC_Writer* pWriter); + ~CBC_OneCode() override; + + virtual bool CheckContentValidity(const CFX_WideStringC& contents); + virtual CFX_WideString FilterContents(const CFX_WideStringC& contents); + + virtual void SetPrintChecksum(bool checksum); + virtual void SetDataLength(int32_t length); + virtual void SetCalChecksum(bool calc); + virtual bool SetFont(CFX_Font* cFont); + virtual void SetFontSize(float size); + virtual void SetFontStyle(int32_t style); + virtual void SetFontColor(FX_ARGB color); +}; + +#endif // FXBARCODE_CBC_ONECODE_H_ diff --git a/fxbarcode/cbc_pdf417i.cpp b/fxbarcode/cbc_pdf417i.cpp new file mode 100644 index 0000000000..6a79aa3f57 --- /dev/null +++ b/fxbarcode/cbc_pdf417i.cpp @@ -0,0 +1,75 @@ +// Copyright 2016 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +/* + * Copyright 2011 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/cbc_pdf417i.h" + +#include "fxbarcode/pdf417/BC_PDF417Writer.h" + +CBC_PDF417I::CBC_PDF417I() : CBC_CodeBase(new CBC_PDF417Writer) {} + +CBC_PDF417I::~CBC_PDF417I() {} + +bool CBC_PDF417I::SetErrorCorrectionLevel(int32_t level) { + static_cast<CBC_PDF417Writer*>(m_pBCWriter.get()) + ->SetErrorCorrectionLevel(level); + return true; +} + +void CBC_PDF417I::SetTruncated(bool truncated) { + static_cast<CBC_PDF417Writer*>(m_pBCWriter.get())->SetTruncated(truncated); +} + +bool CBC_PDF417I::Encode(const CFX_WideStringC& contents, + bool isDevice, + int32_t& e) { + int32_t outWidth = 0; + int32_t outHeight = 0; + uint8_t* data = + static_cast<CBC_PDF417Writer*>(m_pBCWriter.get()) + ->Encode(CFX_WideString(contents), outWidth, outHeight, e); + if (e != BCExceptionNO) + return false; + static_cast<CBC_TwoDimWriter*>(m_pBCWriter.get()) + ->RenderResult(data, outWidth, outHeight, e); + FX_Free(data); + if (e != BCExceptionNO) + return false; + return true; +} + +bool CBC_PDF417I::RenderDevice(CFX_RenderDevice* device, + const CFX_Matrix* matrix, + int32_t& e) { + static_cast<CBC_TwoDimWriter*>(m_pBCWriter.get()) + ->RenderDeviceResult(device, matrix); + return true; +} + +bool CBC_PDF417I::RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) { + static_cast<CBC_TwoDimWriter*>(m_pBCWriter.get()) + ->RenderBitmapResult(pOutBitmap, e); + return e == BCExceptionNO; +} + +BC_TYPE CBC_PDF417I::GetType() { + return BC_PDF417; +} diff --git a/fxbarcode/cbc_pdf417i.h b/fxbarcode/cbc_pdf417i.h new file mode 100644 index 0000000000..da1c88d3f2 --- /dev/null +++ b/fxbarcode/cbc_pdf417i.h @@ -0,0 +1,35 @@ +// Copyright 2016 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_CBC_PDF417I_H_ +#define FXBARCODE_CBC_PDF417I_H_ + +#include "core/fxcrt/fx_string.h" +#include "core/fxcrt/fx_system.h" +#include "core/fxge/fx_dib.h" +#include "fxbarcode/cbc_codebase.h" + +class CBC_PDF417I : public CBC_CodeBase { + public: + CBC_PDF417I(); + ~CBC_PDF417I() override; + + // CBC_CodeBase:: + bool Encode(const CFX_WideStringC& contents, + bool isDevice, + int32_t& e) override; + bool RenderDevice(CFX_RenderDevice* device, + const CFX_Matrix* matrix, + int32_t& e) override; + bool RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) override; + BC_TYPE GetType() override; + + bool SetErrorCorrectionLevel(int32_t level); + void SetTruncated(bool truncated); +}; + +#endif // FXBARCODE_CBC_PDF417I_H_ diff --git a/fxbarcode/cbc_qrcode.cpp b/fxbarcode/cbc_qrcode.cpp new file mode 100644 index 0000000000..15c4057826 --- /dev/null +++ b/fxbarcode/cbc_qrcode.cpp @@ -0,0 +1,81 @@ +// Copyright 2016 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +/* + * Copyright 2011 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/cbc_qrcode.h" + +#include "fxbarcode/qrcode/BC_QRCodeWriter.h" + +CBC_QRCode::CBC_QRCode() : CBC_CodeBase(new CBC_QRCodeWriter) {} + +CBC_QRCode::~CBC_QRCode() {} + +bool CBC_QRCode::SetVersion(int32_t version) { + if (version < 0 || version > 40) + return false; + return m_pBCWriter && + static_cast<CBC_QRCodeWriter*>(m_pBCWriter.get())->SetVersion(version); +} + +bool CBC_QRCode::SetErrorCorrectionLevel(int32_t level) { + if (level < 0 || level > 3) + return false; + + return m_pBCWriter && + static_cast<CBC_TwoDimWriter*>(m_pBCWriter.get()) + ->SetErrorCorrectionLevel(level); +} + +bool CBC_QRCode::Encode(const CFX_WideStringC& contents, + bool isDevice, + int32_t& e) { + int32_t outWidth = 0; + int32_t outHeight = 0; + CBC_QRCodeWriter* pWriter = static_cast<CBC_QRCodeWriter*>(m_pBCWriter.get()); + uint8_t* data = pWriter->Encode(CFX_WideString(contents), + pWriter->GetErrorCorrectionLevel(), outWidth, + outHeight, e); + if (e != BCExceptionNO) + return false; + pWriter->RenderResult(data, outWidth, outHeight, e); + FX_Free(data); + if (e != BCExceptionNO) + return false; + return true; +} + +bool CBC_QRCode::RenderDevice(CFX_RenderDevice* device, + const CFX_Matrix* matrix, + int32_t& e) { + static_cast<CBC_TwoDimWriter*>(m_pBCWriter.get()) + ->RenderDeviceResult(device, matrix); + return true; +} + +bool CBC_QRCode::RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) { + static_cast<CBC_TwoDimWriter*>(m_pBCWriter.get()) + ->RenderBitmapResult(pOutBitmap, e); + return e == BCExceptionNO; +} + +BC_TYPE CBC_QRCode::GetType() { + return BC_QR_CODE; +} diff --git a/fxbarcode/cbc_qrcode.h b/fxbarcode/cbc_qrcode.h new file mode 100644 index 0000000000..f41c3507ee --- /dev/null +++ b/fxbarcode/cbc_qrcode.h @@ -0,0 +1,35 @@ +// Copyright 2016 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_CBC_QRCODE_H_ +#define FXBARCODE_CBC_QRCODE_H_ + +#include "core/fxcrt/fx_string.h" +#include "core/fxcrt/fx_system.h" +#include "core/fxge/fx_dib.h" +#include "fxbarcode/cbc_codebase.h" + +class CBC_QRCode : public CBC_CodeBase { + public: + CBC_QRCode(); + ~CBC_QRCode() override; + + // CBC_CodeBase: + bool Encode(const CFX_WideStringC& contents, + bool isDevice, + int32_t& e) override; + bool RenderDevice(CFX_RenderDevice* device, + const CFX_Matrix* matrix, + int32_t& e) override; + bool RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) override; + BC_TYPE GetType() override; + + bool SetVersion(int32_t version); + bool SetErrorCorrectionLevel(int32_t level); +}; + +#endif // FXBARCODE_CBC_QRCODE_H_ diff --git a/fxbarcode/cbc_upca.cpp b/fxbarcode/cbc_upca.cpp new file mode 100644 index 0000000000..6c8e821a10 --- /dev/null +++ b/fxbarcode/cbc_upca.cpp @@ -0,0 +1,98 @@ +// Copyright 2016 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +/* + * Copyright 2011 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/cbc_upca.h" + +#include "fxbarcode/oned/BC_OnedUPCAWriter.h" + +CBC_UPCA::CBC_UPCA() : CBC_OneCode(new CBC_OnedUPCAWriter) {} + +CBC_UPCA::~CBC_UPCA() {} + +CFX_WideString CBC_UPCA::Preprocess(const CFX_WideStringC& contents) { + CBC_OnedUPCAWriter* pWriter = + static_cast<CBC_OnedUPCAWriter*>(m_pBCWriter.get()); + CFX_WideString encodeContents = pWriter->FilterContents(contents); + int32_t length = encodeContents.GetLength(); + if (length <= 11) { + for (int32_t i = 0; i < 11 - length; i++) + encodeContents = wchar_t('0') + encodeContents; + + CFX_ByteString byteString = encodeContents.UTF8Encode(); + int32_t checksum = pWriter->CalcChecksum(byteString); + byteString += checksum - 0 + '0'; + encodeContents = byteString.UTF8Decode(); + } + if (length > 12) + encodeContents = encodeContents.Mid(0, 12); + + return encodeContents; +} + +bool CBC_UPCA::Encode(const CFX_WideStringC& contents, + bool isDevice, + int32_t& e) { + if (contents.IsEmpty()) { + e = BCExceptionNoContents; + return false; + } + BCFORMAT format = BCFORMAT_UPC_A; + int32_t outWidth = 0; + int32_t outHeight = 0; + CFX_WideString encodeContents = Preprocess(contents); + CFX_ByteString byteString = encodeContents.UTF8Encode(); + m_renderContents = encodeContents; + + CBC_OnedUPCAWriter* pWriter = + static_cast<CBC_OnedUPCAWriter*>(m_pBCWriter.get()); + + pWriter->Init(); + uint8_t* data = pWriter->Encode(byteString, format, outWidth, outHeight, e); + if (e != BCExceptionNO) + return false; + pWriter->RenderResult(encodeContents.AsStringC(), data, outWidth, isDevice, + e); + FX_Free(data); + if (e != BCExceptionNO) + return false; + return true; +} + +bool CBC_UPCA::RenderDevice(CFX_RenderDevice* device, + const CFX_Matrix* matrix, + int32_t& e) { + static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) + ->RenderDeviceResult(device, matrix, m_renderContents.AsStringC(), e); + if (e != BCExceptionNO) + return false; + return true; +} + +bool CBC_UPCA::RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) { + static_cast<CBC_OneDimWriter*>(m_pBCWriter.get()) + ->RenderBitmapResult(pOutBitmap, m_renderContents.AsStringC(), e); + return e == BCExceptionNO; +} + +BC_TYPE CBC_UPCA::GetType() { + return BC_UPCA; +} diff --git a/fxbarcode/cbc_upca.h b/fxbarcode/cbc_upca.h new file mode 100644 index 0000000000..e27596ca9a --- /dev/null +++ b/fxbarcode/cbc_upca.h @@ -0,0 +1,36 @@ +// Copyright 2016 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_CBC_UPCA_H_ +#define FXBARCODE_CBC_UPCA_H_ + +#include "core/fxcrt/fx_string.h" +#include "core/fxcrt/fx_system.h" +#include "core/fxge/fx_dib.h" +#include "fxbarcode/cbc_onecode.h" + +class CBC_UPCA : public CBC_OneCode { + public: + CBC_UPCA(); + ~CBC_UPCA() override; + + // CBC_CodeBase + bool Encode(const CFX_WideStringC& contents, + bool isDevice, + int32_t& e) override; + bool RenderDevice(CFX_RenderDevice* device, + const CFX_Matrix* matrix, + int32_t& e) override; + bool RenderBitmap(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + int32_t& e) override; + BC_TYPE GetType() override; + + private: + CFX_WideString Preprocess(const CFX_WideStringC& contents); + CFX_WideString m_renderContents; +}; + +#endif // FXBARCODE_CBC_UPCA_H_ diff --git a/fxbarcode/common/BC_CommonBitArray.cpp b/fxbarcode/common/BC_CommonBitArray.cpp new file mode 100644 index 0000000000..34cdb65174 --- /dev/null +++ b/fxbarcode/common/BC_CommonBitArray.cpp @@ -0,0 +1,124 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2007 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/common/BC_CommonBitArray.h" + +#include <utility> + +#include "fxbarcode/utils.h" + +CBC_CommonBitArray::CBC_CommonBitArray(CBC_CommonBitArray* array) { + m_size = array->GetSize(); + m_bits = array->GetBits(); +} + +CBC_CommonBitArray::CBC_CommonBitArray() { + m_bits.resize(1); + m_size = 0; +} + +CBC_CommonBitArray::CBC_CommonBitArray(int32_t size) { + m_bits.resize((size + 31) >> 5); + m_size = size; +} + +CBC_CommonBitArray::~CBC_CommonBitArray() {} + +size_t CBC_CommonBitArray::GetSize() { + return m_size; +} + +std::vector<int32_t>& CBC_CommonBitArray::GetBits() { + return m_bits; +} + +size_t CBC_CommonBitArray::GetSizeInBytes() { + return (m_size + 7) >> 3; +} + +bool CBC_CommonBitArray::Get(size_t i) { + return (m_bits[i >> 5] & (1 << (i & 0x1f))) != 0; +} + +void CBC_CommonBitArray::Set(size_t i) { + m_bits[i >> 5] |= 1 << (i & 0x1F); +} + +void CBC_CommonBitArray::Flip(size_t i) { + m_bits[i >> 5] ^= 1 << (i & 0x1F); +} + +void CBC_CommonBitArray::SetBulk(size_t i, int32_t newBits) { + m_bits[i >> 5] = newBits; +} + +void CBC_CommonBitArray::Clear() { + for (auto& value : m_bits) + value = 0; +} + +bool CBC_CommonBitArray::IsRange(size_t start, + size_t end, + bool value, + int32_t& e) { + if (end < start) { + e = BCExceptionEndLessThanStart; + return false; + } + if (end == start) { + return true; + } + end--; + int32_t firstInt = start >> 5; + int32_t lastInt = end >> 5; + int32_t i; + for (i = firstInt; i <= lastInt; i++) { + int32_t firstBit = i > firstInt ? 0 : start & 0x1F; + int32_t lastBit = i < lastInt ? 31 : end & 0x1F; + int32_t mask; + if (firstBit == 0 && lastBit == 31) { + mask = -1; + } else { + mask = 0; + for (int32_t j = firstBit; j <= lastBit; j++) { + mask |= 1 << j; + } + } + if ((m_bits[i] & mask) != (value ? mask : 0)) { + return false; + } + } + return true; +} + +int32_t* CBC_CommonBitArray::GetBitArray() { + return m_bits.data(); +} + +void CBC_CommonBitArray::Reverse() { + std::vector<int32_t> newBits(m_bits.size()); + for (size_t i = 0; i < m_size; i++) { + if (Get(m_size - i - 1)) + newBits[i >> 5] |= 1 << (i & 0x1F); + } + m_bits = std::move(newBits); +} diff --git a/fxbarcode/common/BC_CommonBitArray.h b/fxbarcode/common/BC_CommonBitArray.h new file mode 100644 index 0000000000..504e3038f6 --- /dev/null +++ b/fxbarcode/common/BC_CommonBitArray.h @@ -0,0 +1,38 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_COMMON_BC_COMMONBITARRAY_H_ +#define FXBARCODE_COMMON_BC_COMMONBITARRAY_H_ + +#include <vector> + +#include "core/fxcrt/fx_basic.h" + +class CBC_CommonBitArray { + public: + explicit CBC_CommonBitArray(CBC_CommonBitArray* array); + explicit CBC_CommonBitArray(int32_t size); + CBC_CommonBitArray(); + virtual ~CBC_CommonBitArray(); + + size_t GetSize(); + size_t GetSizeInBytes(); + std::vector<int32_t>& GetBits(); + int32_t* GetBitArray(); + bool Get(size_t i); + void Set(size_t i); + void Flip(size_t i); + void SetBulk(size_t i, int32_t newBits); + bool IsRange(size_t start, size_t end, bool value, int32_t& e); + void Reverse(); + void Clear(); + + private: + size_t m_size; + std::vector<int32_t> m_bits; +}; + +#endif // FXBARCODE_COMMON_BC_COMMONBITARRAY_H_ diff --git a/fxbarcode/common/BC_CommonBitMatrix.cpp b/fxbarcode/common/BC_CommonBitMatrix.cpp new file mode 100644 index 0000000000..95f5e4640e --- /dev/null +++ b/fxbarcode/common/BC_CommonBitMatrix.cpp @@ -0,0 +1,147 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2007 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/common/BC_CommonBitArray.h" +#include "fxbarcode/common/BC_CommonBitMatrix.h" +#include "fxbarcode/utils.h" + +CBC_CommonBitMatrix::CBC_CommonBitMatrix() { + m_width = 0; + m_height = 0; + m_rowSize = 0; + m_bits = nullptr; +} +void CBC_CommonBitMatrix::Init(int32_t dimension) { + m_width = dimension; + m_height = dimension; + int32_t rowSize = (m_height + 31) >> 5; + m_rowSize = rowSize; + m_bits = FX_Alloc2D(int32_t, m_rowSize, m_height); + FXSYS_memset(m_bits, 0, m_rowSize * m_height * sizeof(int32_t)); +} +void CBC_CommonBitMatrix::Init(int32_t width, int32_t height) { + m_width = width; + m_height = height; + int32_t rowSize = (width + 31) >> 5; + m_rowSize = rowSize; + m_bits = FX_Alloc2D(int32_t, m_rowSize, m_height); + FXSYS_memset(m_bits, 0, m_rowSize * m_height * sizeof(int32_t)); +} +CBC_CommonBitMatrix::~CBC_CommonBitMatrix() { + FX_Free(m_bits); +} +bool CBC_CommonBitMatrix::Get(int32_t x, int32_t y) { + int32_t offset = y * m_rowSize + (x >> 5); + if (offset >= m_rowSize * m_height || offset < 0) { + return false; + } + return ((((uint32_t)m_bits[offset]) >> (x & 0x1f)) & 1) != 0; +} +int32_t* CBC_CommonBitMatrix::GetBits() { + return m_bits; +} +void CBC_CommonBitMatrix::Set(int32_t x, int32_t y) { + int32_t offset = y * m_rowSize + (x >> 5); + if (offset >= m_rowSize * m_height || offset < 0) { + return; + } + m_bits[offset] |= 1 << (x & 0x1f); +} +void CBC_CommonBitMatrix::Flip(int32_t x, int32_t y) { + int32_t offset = y * m_rowSize + (x >> 5); + m_bits[offset] ^= 1 << (x & 0x1f); +} +void CBC_CommonBitMatrix::Clear() { + FXSYS_memset(m_bits, 0, m_rowSize * m_height * sizeof(int32_t)); +} +void CBC_CommonBitMatrix::SetRegion(int32_t left, + int32_t top, + int32_t width, + int32_t height, + int32_t& e) { + if (top < 0 || left < 0) { + e = BCExceptionLeftAndTopMustBeNonnegative; + return; + } + if (height < 1 || width < 1) { + e = BCExceptionHeightAndWidthMustBeAtLeast1; + return; + } + int32_t right = left + width; + int32_t bottom = top + height; + if (m_height < bottom || m_width < right) { + e = BCExceptionRegionMustFitInsideMatrix; + return; + } + int32_t y; + for (y = top; y < bottom; y++) { + int32_t offset = y * m_rowSize; + int32_t x; + for (x = left; x < right; x++) { + m_bits[offset + (x >> 5)] |= 1 << (x & 0x1f); + } + } +} +CBC_CommonBitArray* CBC_CommonBitMatrix::GetRow(int32_t y, + CBC_CommonBitArray* row) { + CBC_CommonBitArray* rowArray = nullptr; + if (!row || static_cast<int32_t>(row->GetSize()) < m_width) { + rowArray = new CBC_CommonBitArray(m_width); + } else { + rowArray = new CBC_CommonBitArray(row); + } + int32_t offset = y * m_rowSize; + int32_t x; + for (x = 0; x < m_rowSize; x++) { + rowArray->SetBulk(x << 5, m_bits[offset + x]); + } + return rowArray; +} +void CBC_CommonBitMatrix::SetRow(int32_t y, CBC_CommonBitArray* row) { + int32_t l = y * m_rowSize; + for (int32_t i = 0; i < m_rowSize; i++) { + m_bits[l] = row->GetBitArray()[i]; + l++; + } +} + +void CBC_CommonBitMatrix::SetCol(int32_t y, CBC_CommonBitArray* col) { + for (size_t i = 0; i < col->GetBits().size(); ++i) + m_bits[i * m_rowSize + y] = col->GetBitArray()[i]; +} + +int32_t CBC_CommonBitMatrix::GetWidth() { + return m_width; +} +int32_t CBC_CommonBitMatrix::GetHeight() { + return m_height; +} +int32_t CBC_CommonBitMatrix::GetRowSize() { + return m_rowSize; +} +int32_t CBC_CommonBitMatrix::GetDimension(int32_t& e) { + if (m_width != m_height) { + e = BCExceptionCanNotCallGetDimensionOnNonSquareMatrix; + return 0; + } + return m_width; +} diff --git a/fxbarcode/common/BC_CommonBitMatrix.h b/fxbarcode/common/BC_CommonBitMatrix.h new file mode 100644 index 0000000000..2bb3f64843 --- /dev/null +++ b/fxbarcode/common/BC_CommonBitMatrix.h @@ -0,0 +1,48 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_COMMON_BC_COMMONBITMATRIX_H_ +#define FXBARCODE_COMMON_BC_COMMONBITMATRIX_H_ + +#include "core/fxcrt/fx_system.h" + +class CBC_CommonBitArray; + +class CBC_CommonBitMatrix { + public: + CBC_CommonBitMatrix(); + virtual ~CBC_CommonBitMatrix(); + + virtual void Init(int32_t dimension); + virtual void Init(int32_t width, int32_t height); + + bool Get(int32_t x, int32_t y); + void Set(int32_t x, int32_t y); + void Flip(int32_t x, int32_t y); + void Clear(); + void SetRegion(int32_t left, + int32_t top, + int32_t width, + int32_t height, + int32_t& e); + CBC_CommonBitArray* GetRow(int32_t y, CBC_CommonBitArray* row); + void SetRow(int32_t y, CBC_CommonBitArray* row); + CBC_CommonBitArray* GetCol(int32_t y, CBC_CommonBitArray* row); + void SetCol(int32_t y, CBC_CommonBitArray* col); + int32_t GetWidth(); + int32_t GetHeight(); + int32_t GetRowSize(); + int32_t GetDimension(int32_t& e); + int32_t* GetBits(); + + private: + int32_t m_width; + int32_t m_height; + int32_t m_rowSize; + int32_t* m_bits; +}; + +#endif // FXBARCODE_COMMON_BC_COMMONBITMATRIX_H_ diff --git a/fxbarcode/common/BC_CommonByteArray.cpp b/fxbarcode/common/BC_CommonByteArray.cpp new file mode 100644 index 0000000000..a271de6015 --- /dev/null +++ b/fxbarcode/common/BC_CommonByteArray.cpp @@ -0,0 +1,99 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2008 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <algorithm> + +#include "fxbarcode/common/BC_CommonByteArray.h" + +CBC_CommonByteArray::CBC_CommonByteArray() { + m_bytes = nullptr; + m_size = 0; + m_index = 0; +} +CBC_CommonByteArray::CBC_CommonByteArray(int32_t size) { + m_size = size; + m_bytes = FX_Alloc(uint8_t, size); + FXSYS_memset(m_bytes, 0, size); + m_index = 0; +} +CBC_CommonByteArray::CBC_CommonByteArray(uint8_t* byteArray, int32_t size) { + m_size = size; + m_bytes = FX_Alloc(uint8_t, size); + FXSYS_memcpy(m_bytes, byteArray, size); + m_index = size; +} +CBC_CommonByteArray::~CBC_CommonByteArray() { + FX_Free(m_bytes); +} +int32_t CBC_CommonByteArray::At(int32_t index) const { + return m_bytes[index] & 0xff; +} +void CBC_CommonByteArray::Set(int32_t index, int32_t value) { + m_bytes[index] = (uint8_t)value; +} +int32_t CBC_CommonByteArray::Size() const { + return m_size; +} +bool CBC_CommonByteArray::IsEmpty() const { + return m_size == 0; +} +void CBC_CommonByteArray::AppendByte(int32_t value) { + if (m_size == 0 || m_index >= m_size) { + int32_t newSize = std::max(32, m_size << 1); + Reserve(newSize); + } + m_bytes[m_index] = (uint8_t)value; + m_index++; +} +void CBC_CommonByteArray::Reserve(int32_t capacity) { + if (!m_bytes || m_size < capacity) { + uint8_t* newArray = FX_Alloc(uint8_t, capacity); + if (m_bytes) { + FXSYS_memcpy(newArray, m_bytes, m_size); + FXSYS_memset(newArray + m_size, 0, capacity - m_size); + } else { + FXSYS_memset(newArray, 0, capacity); + } + FX_Free(m_bytes); + m_bytes = newArray; + m_size = capacity; + } +} +void CBC_CommonByteArray::Set(uint8_t* source, int32_t offset, int32_t count) { + FX_Free(m_bytes); + m_bytes = FX_Alloc(uint8_t, count); + m_size = count; + FXSYS_memcpy(m_bytes, source + offset, count); + m_index = count; +} +void CBC_CommonByteArray::Set(std::vector<uint8_t>* source, + int32_t offset, + int32_t count) { + FX_Free(m_bytes); + m_bytes = FX_Alloc(uint8_t, count); + m_size = count; + int32_t i; + for (i = 0; i < count; i++) { + m_bytes[i] = source->operator[](i + offset); + } + m_index = m_size; +} diff --git a/fxbarcode/common/BC_CommonByteArray.h b/fxbarcode/common/BC_CommonByteArray.h new file mode 100644 index 0000000000..84222ba25a --- /dev/null +++ b/fxbarcode/common/BC_CommonByteArray.h @@ -0,0 +1,38 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_COMMON_BC_COMMONBYTEARRAY_H_ +#define FXBARCODE_COMMON_BC_COMMONBYTEARRAY_H_ + +#include <vector> + +#include "core/fxcrt/fx_basic.h" + +// TODO(weili): The usage of this class should be replaced by +// std::vector<uint8_t>. +class CBC_CommonByteArray { + public: + CBC_CommonByteArray(); + explicit CBC_CommonByteArray(int32_t size); + CBC_CommonByteArray(uint8_t* byteArray, int32_t size); + virtual ~CBC_CommonByteArray(); + + int32_t At(int32_t index) const; + int32_t Size() const; + bool IsEmpty() const; + void Set(int32_t index, int32_t value); + void AppendByte(int32_t value); + void Reserve(int32_t capacity); + void Set(uint8_t* source, int32_t offset, int32_t count); + void Set(std::vector<uint8_t>* source, int32_t offset, int32_t count); + + private: + int32_t m_size; + int32_t m_index; + uint8_t* m_bytes; +}; + +#endif // FXBARCODE_COMMON_BC_COMMONBYTEARRAY_H_ diff --git a/fxbarcode/common/BC_CommonByteMatrix.cpp b/fxbarcode/common/BC_CommonByteMatrix.cpp new file mode 100644 index 0000000000..44c783248f --- /dev/null +++ b/fxbarcode/common/BC_CommonByteMatrix.cpp @@ -0,0 +1,64 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2008 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "core/fxcrt/fx_memory.h" +#include "fxbarcode/common/BC_CommonByteMatrix.h" + +CBC_CommonByteMatrix::CBC_CommonByteMatrix(int32_t width, int32_t height) { + m_height = height; + m_width = width; + m_bytes = nullptr; +} +void CBC_CommonByteMatrix::Init() { + m_bytes = FX_Alloc2D(uint8_t, m_height, m_width); + FXSYS_memset(m_bytes, 0xff, m_height * m_width); +} +CBC_CommonByteMatrix::~CBC_CommonByteMatrix() { + FX_Free(m_bytes); +} +int32_t CBC_CommonByteMatrix::GetHeight() { + return m_height; +} +int32_t CBC_CommonByteMatrix::GetWidth() { + return m_width; +} +uint8_t CBC_CommonByteMatrix::Get(int32_t x, int32_t y) { + return m_bytes[y * m_width + x]; +} +void CBC_CommonByteMatrix::Set(int32_t x, int32_t y, int32_t value) { + m_bytes[y * m_width + x] = (uint8_t)value; +} +void CBC_CommonByteMatrix::Set(int32_t x, int32_t y, uint8_t value) { + m_bytes[y * m_width + x] = value; +} +void CBC_CommonByteMatrix::clear(uint8_t value) { + int32_t y; + for (y = 0; y < m_height; y++) { + int32_t x; + for (x = 0; x < m_width; x++) { + m_bytes[y * m_width + x] = value; + } + } +} +uint8_t* CBC_CommonByteMatrix::GetArray() { + return m_bytes; +} diff --git a/fxbarcode/common/BC_CommonByteMatrix.h b/fxbarcode/common/BC_CommonByteMatrix.h new file mode 100644 index 0000000000..9f13a376d1 --- /dev/null +++ b/fxbarcode/common/BC_CommonByteMatrix.h @@ -0,0 +1,35 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_COMMON_BC_COMMONBYTEMATRIX_H_ +#define FXBARCODE_COMMON_BC_COMMONBYTEMATRIX_H_ + +#include <stdint.h> + +#include "core/fxcrt/fx_system.h" + +class CBC_CommonByteMatrix { + public: + CBC_CommonByteMatrix(int32_t width, int32_t height); + virtual ~CBC_CommonByteMatrix(); + + int32_t GetHeight(); + int32_t GetWidth(); + uint8_t Get(int32_t x, int32_t y); + uint8_t* GetArray(); + + void Set(int32_t x, int32_t y, int32_t value); + void Set(int32_t x, int32_t y, uint8_t value); + void clear(uint8_t value); + virtual void Init(); + + private: + uint8_t* m_bytes; + int32_t m_width; + int32_t m_height; +}; + +#endif // FXBARCODE_COMMON_BC_COMMONBYTEMATRIX_H_ diff --git a/fxbarcode/common/reedsolomon/BC_ReedSolomon.cpp b/fxbarcode/common/reedsolomon/BC_ReedSolomon.cpp new file mode 100644 index 0000000000..bb33bbd0e9 --- /dev/null +++ b/fxbarcode/common/reedsolomon/BC_ReedSolomon.cpp @@ -0,0 +1,105 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2007 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/common/reedsolomon/BC_ReedSolomon.h" + +#include <memory> + +#include "fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h" +#include "fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.h" + +CBC_ReedSolomonEncoder::CBC_ReedSolomonEncoder(CBC_ReedSolomonGF256* field) { + m_field = field; +} + +void CBC_ReedSolomonEncoder::Init() { + m_cachedGenerators.push_back(new CBC_ReedSolomonGF256Poly(m_field, 1)); +} + +CBC_ReedSolomonGF256Poly* CBC_ReedSolomonEncoder::BuildGenerator(size_t degree, + int32_t& e) { + if (degree >= m_cachedGenerators.size()) { + CBC_ReedSolomonGF256Poly* lastGenerator = m_cachedGenerators.back(); + for (size_t d = m_cachedGenerators.size(); d <= degree; ++d) { + std::vector<int32_t> temp = {1, m_field->Exp(d - 1)}; + CBC_ReedSolomonGF256Poly temp_poly; + temp_poly.Init(m_field, &temp, e); + if (e != BCExceptionNO) + return nullptr; + CBC_ReedSolomonGF256Poly* nextGenerator = + lastGenerator->Multiply(&temp_poly, e); + if (e != BCExceptionNO) + return nullptr; + m_cachedGenerators.push_back(nextGenerator); + lastGenerator = nextGenerator; + } + } + return m_cachedGenerators[degree]; +} + +void CBC_ReedSolomonEncoder::Encode(std::vector<int32_t>* toEncode, + size_t ecBytes, + int32_t& e) { + if (ecBytes == 0) { + e = BCExceptionNoCorrectionBytes; + return; + } + if (toEncode->size() <= ecBytes) { + e = BCExceptionNoDataBytesProvided; + return; + } + CBC_ReedSolomonGF256Poly* generator = BuildGenerator(ecBytes, e); + if (e != BCExceptionNO) + return; + size_t dataBytes = toEncode->size() - ecBytes; + std::vector<int32_t> infoCoefficients(dataBytes); + for (size_t x = 0; x < dataBytes; x++) { + infoCoefficients[x] = (*toEncode)[x]; + } + CBC_ReedSolomonGF256Poly info; + info.Init(m_field, &infoCoefficients, e); + if (e != BCExceptionNO) + return; + std::unique_ptr<CBC_ReedSolomonGF256Poly> infoTemp( + info.MultiplyByMonomial(ecBytes, 1, e)); + if (e != BCExceptionNO) + return; + std::unique_ptr<std::vector<CBC_ReedSolomonGF256Poly*>> temp( + infoTemp->Divide(generator, e)); + if (e != BCExceptionNO) + return; + CBC_ReedSolomonGF256Poly* remainder = (*temp)[1]; + std::vector<int32_t>* coefficients = remainder->GetCoefficients(); + size_t numZeroCoefficients = + ecBytes > coefficients->size() ? ecBytes - coefficients->size() : 0; + for (size_t i = 0; i < numZeroCoefficients; i++) + (*toEncode)[dataBytes + i] = 0; + for (size_t y = 0; y < coefficients->size(); y++) + (*toEncode)[dataBytes + numZeroCoefficients + y] = (*coefficients)[y]; + for (size_t k = 0; k < temp->size(); k++) + delete (*temp)[k]; +} + +CBC_ReedSolomonEncoder::~CBC_ReedSolomonEncoder() { + for (size_t i = 0; i < m_cachedGenerators.size(); i++) + delete m_cachedGenerators[i]; +} diff --git a/fxbarcode/common/reedsolomon/BC_ReedSolomon.h b/fxbarcode/common/reedsolomon/BC_ReedSolomon.h new file mode 100644 index 0000000000..42a1e002ca --- /dev/null +++ b/fxbarcode/common/reedsolomon/BC_ReedSolomon.h @@ -0,0 +1,32 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_COMMON_REEDSOLOMON_BC_REEDSOLOMON_H_ +#define FXBARCODE_COMMON_REEDSOLOMON_BC_REEDSOLOMON_H_ + +#include <vector> + +#include "core/fxcrt/fx_basic.h" + +class CBC_ReedSolomonGF256; +class CBC_ReedSolomonGF256Poly; + +class CBC_ReedSolomonEncoder { + public: + explicit CBC_ReedSolomonEncoder(CBC_ReedSolomonGF256* field); + virtual ~CBC_ReedSolomonEncoder(); + + void Encode(std::vector<int32_t>* toEncode, size_t ecBytes, int32_t& e); + virtual void Init(); + + private: + CBC_ReedSolomonGF256Poly* BuildGenerator(size_t degree, int32_t& e); + + CBC_ReedSolomonGF256* m_field; + std::vector<CBC_ReedSolomonGF256Poly*> m_cachedGenerators; +}; + +#endif // FXBARCODE_COMMON_REEDSOLOMON_BC_REEDSOLOMON_H_ diff --git a/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.cpp b/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.cpp new file mode 100644 index 0000000000..b2af2a54b4 --- /dev/null +++ b/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.cpp @@ -0,0 +1,135 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2007 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h" + +#include <vector> + +#include "fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.h" +#include "third_party/base/ptr_util.h" + +CBC_ReedSolomonGF256* CBC_ReedSolomonGF256::QRCodeField = nullptr; +CBC_ReedSolomonGF256* CBC_ReedSolomonGF256::DataMatrixField = nullptr; + +void CBC_ReedSolomonGF256::Initialize() { + QRCodeField = new CBC_ReedSolomonGF256(0x011D); + QRCodeField->Init(); + DataMatrixField = new CBC_ReedSolomonGF256(0x012D); + DataMatrixField->Init(); +} + +void CBC_ReedSolomonGF256::Finalize() { + delete QRCodeField; + QRCodeField = nullptr; + delete DataMatrixField; + DataMatrixField = nullptr; +} + +CBC_ReedSolomonGF256::CBC_ReedSolomonGF256(int32_t primitive) { + int32_t x = 1; + for (int32_t j = 0; j < 256; j++) { + m_expTable[j] = x; + x <<= 1; + if (x >= 0x100) { + x ^= primitive; + } + } + for (int32_t i = 0; i < 255; i++) { + m_logTable[m_expTable[i]] = i; + } + m_logTable[0] = 0; +} + +void CBC_ReedSolomonGF256::Init() { + m_zero = pdfium::MakeUnique<CBC_ReedSolomonGF256Poly>(this, 0); + m_one = pdfium::MakeUnique<CBC_ReedSolomonGF256Poly>(this, 1); +} + +CBC_ReedSolomonGF256::~CBC_ReedSolomonGF256() {} + +CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256::GetZero() const { + return m_zero.get(); +} + +CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256::GetOne() const { + return m_one.get(); +} + +CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256::BuildMonomial( + int32_t degree, + int32_t coefficient, + int32_t& e) { + if (degree < 0) { + e = BCExceptionDegreeIsNegative; + return nullptr; + } + if (coefficient == 0) { + CBC_ReedSolomonGF256Poly* temp = m_zero->Clone(e); + if (e != BCExceptionNO) + return nullptr; + return temp; + } + std::vector<int32_t> coefficients(degree + 1); + coefficients[0] = coefficient; + CBC_ReedSolomonGF256Poly* temp = new CBC_ReedSolomonGF256Poly(); + temp->Init(this, &coefficients, e); + if (e != BCExceptionNO) + return nullptr; + return temp; +} + +int32_t CBC_ReedSolomonGF256::AddOrSubtract(int32_t a, int32_t b) { + return a ^ b; +} + +int32_t CBC_ReedSolomonGF256::Exp(int32_t a) { + return m_expTable[a]; +} + +int32_t CBC_ReedSolomonGF256::Log(int32_t a, int32_t& e) { + if (a == 0) { + e = BCExceptionAIsZero; + return 0; + } + return m_logTable[a]; +} + +int32_t CBC_ReedSolomonGF256::Inverse(int32_t a, int32_t& e) { + if (a == 0) { + e = BCExceptionAIsZero; + return 0; + } + return m_expTable[255 - m_logTable[a]]; +} + +int32_t CBC_ReedSolomonGF256::Multiply(int32_t a, int32_t b) { + if (a == 0 || b == 0) { + return 0; + } + if (a == 1) { + return b; + } + if (b == 1) { + return a; + } + return m_expTable[(m_logTable[a] + m_logTable[b]) % 255]; +} diff --git a/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h b/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h new file mode 100644 index 0000000000..d4b303c5ff --- /dev/null +++ b/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h @@ -0,0 +1,47 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_COMMON_REEDSOLOMON_BC_REEDSOLOMONGF256_H_ +#define FXBARCODE_COMMON_REEDSOLOMON_BC_REEDSOLOMONGF256_H_ + +#include <memory> + +#include "core/fxcrt/fx_basic.h" +#include "fxbarcode/utils.h" + +class CBC_ReedSolomonGF256Poly; + +class CBC_ReedSolomonGF256 { + public: + explicit CBC_ReedSolomonGF256(int32_t primitive); + virtual ~CBC_ReedSolomonGF256(); + + static void Initialize(); + static void Finalize(); + + CBC_ReedSolomonGF256Poly* GetZero() const; + CBC_ReedSolomonGF256Poly* GetOne() const; + CBC_ReedSolomonGF256Poly* BuildMonomial(int32_t degree, + int32_t coefficient, + int32_t& e); + static int32_t AddOrSubtract(int32_t a, int32_t b); + int32_t Exp(int32_t a); + int32_t Log(int32_t a, int32_t& e); + int32_t Inverse(int32_t a, int32_t& e); + int32_t Multiply(int32_t a, int32_t b); + virtual void Init(); + + static CBC_ReedSolomonGF256* QRCodeField; + static CBC_ReedSolomonGF256* DataMatrixField; + + private: + int32_t m_expTable[256]; + int32_t m_logTable[256]; + std::unique_ptr<CBC_ReedSolomonGF256Poly> m_zero; + std::unique_ptr<CBC_ReedSolomonGF256Poly> m_one; +}; + +#endif // FXBARCODE_COMMON_REEDSOLOMON_BC_REEDSOLOMONGF256_H_ diff --git a/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.cpp b/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.cpp new file mode 100644 index 0000000000..a062589218 --- /dev/null +++ b/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.cpp @@ -0,0 +1,253 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2007 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.h" + +#include <memory> +#include <utility> + +#include "fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h" +#include "third_party/base/stl_util.h" + +CBC_ReedSolomonGF256Poly::CBC_ReedSolomonGF256Poly(CBC_ReedSolomonGF256* field, + int32_t coefficients) { + if (!field) + return; + + m_field = field; + m_coefficients.push_back(coefficients); +} + +CBC_ReedSolomonGF256Poly::CBC_ReedSolomonGF256Poly() { + m_field = nullptr; +} + +void CBC_ReedSolomonGF256Poly::Init(CBC_ReedSolomonGF256* field, + std::vector<int32_t>* coefficients, + int32_t& e) { + if (!coefficients || coefficients->empty()) { + e = BCExceptionCoefficientsSizeIsNull; + return; + } + m_field = field; + size_t coefficientsLength = coefficients->size(); + if (coefficientsLength > 1 && coefficients->front() == 0) { + size_t firstNonZero = 1; + while (firstNonZero < coefficientsLength && + (*coefficients)[firstNonZero] == 0) { + firstNonZero++; + } + if (firstNonZero == coefficientsLength) { + m_coefficients = *(m_field->GetZero()->GetCoefficients()); + } else { + m_coefficients.resize(coefficientsLength - firstNonZero); + for (size_t i = firstNonZero, j = 0; i < coefficientsLength; i++, j++) + m_coefficients[j] = (*coefficients)[i]; + } + } else { + m_coefficients = *coefficients; + } +} + +std::vector<int32_t>* CBC_ReedSolomonGF256Poly::GetCoefficients() { + return &m_coefficients; +} + +int32_t CBC_ReedSolomonGF256Poly::GetDegree() { + return pdfium::CollectionSize<int32_t>(m_coefficients) - 1; +} + +bool CBC_ReedSolomonGF256Poly::IsZero() { + return m_coefficients.front() == 0; +} + +int32_t CBC_ReedSolomonGF256Poly::GetCoefficients(int32_t degree) { + return m_coefficients[m_coefficients.size() - 1 - degree]; +} + +int32_t CBC_ReedSolomonGF256Poly::EvaluateAt(int32_t a) { + if (a == 0) { + return GetCoefficients(0); + } + size_t size = m_coefficients.size(); + if (a == 1) { + int32_t result = 0; + for (size_t i = 0; i < size; i++) + result = CBC_ReedSolomonGF256::AddOrSubtract(result, m_coefficients[i]); + return result; + } + int32_t result = m_coefficients[0]; + for (size_t j = 1; j < size; j++) { + result = CBC_ReedSolomonGF256::AddOrSubtract(m_field->Multiply(a, result), + m_coefficients[j]); + } + return result; +} + +CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::Clone(int32_t& e) { + CBC_ReedSolomonGF256Poly* temp = new CBC_ReedSolomonGF256Poly(); + temp->Init(m_field, &m_coefficients, e); + if (e != BCExceptionNO) + return nullptr; + return temp; +} +CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::AddOrSubtract( + CBC_ReedSolomonGF256Poly* other, + int32_t& e) { + if (IsZero()) + return other->Clone(e); + if (other->IsZero()) + return Clone(e); + + std::vector<int32_t> smallerCoefficients = m_coefficients; + std::vector<int32_t> largerCoefficients = *(other->GetCoefficients()); + if (smallerCoefficients.size() > largerCoefficients.size()) { + std::swap(smallerCoefficients, largerCoefficients); + } + std::vector<int32_t> sumDiff(largerCoefficients.size()); + size_t lengthDiff = largerCoefficients.size() - smallerCoefficients.size(); + for (size_t i = 0; i < lengthDiff; i++) { + sumDiff[i] = largerCoefficients[i]; + } + for (size_t j = lengthDiff; j < largerCoefficients.size(); j++) { + sumDiff[j] = CBC_ReedSolomonGF256::AddOrSubtract( + smallerCoefficients[j - lengthDiff], largerCoefficients[j]); + } + CBC_ReedSolomonGF256Poly* temp = new CBC_ReedSolomonGF256Poly(); + temp->Init(m_field, &sumDiff, e); + if (e != BCExceptionNO) + return nullptr; + return temp; +} +CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::Multiply( + CBC_ReedSolomonGF256Poly* other, + int32_t& e) { + if (IsZero() || other->IsZero()) + return m_field->GetZero()->Clone(e); + + std::vector<int32_t> aCoefficients = m_coefficients; + std::vector<int32_t> bCoefficients = *(other->GetCoefficients()); + size_t aLength = aCoefficients.size(); + size_t bLength = bCoefficients.size(); + std::vector<int32_t> product(aLength + bLength - 1); + for (size_t i = 0; i < aLength; i++) { + int32_t aCoeff = m_coefficients[i]; + for (size_t j = 0; j < bLength; j++) { + product[i + j] = CBC_ReedSolomonGF256::AddOrSubtract( + product[i + j], + m_field->Multiply(aCoeff, (*other->GetCoefficients())[j])); + } + } + CBC_ReedSolomonGF256Poly* temp = new CBC_ReedSolomonGF256Poly(); + temp->Init(m_field, &product, e); + if (e != BCExceptionNO) + return nullptr; + return temp; +} +CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::Multiply(int32_t scalar, + int32_t& e) { + if (scalar == 0) + return m_field->GetZero()->Clone(e); + if (scalar == 1) + return Clone(e); + + size_t size = m_coefficients.size(); + std::vector<int32_t> product(size); + for (size_t i = 0; i < size; i++) { + product[i] = m_field->Multiply(m_coefficients[i], scalar); + } + CBC_ReedSolomonGF256Poly* temp = new CBC_ReedSolomonGF256Poly(); + temp->Init(m_field, &product, e); + if (e != BCExceptionNO) + return nullptr; + return temp; +} +CBC_ReedSolomonGF256Poly* CBC_ReedSolomonGF256Poly::MultiplyByMonomial( + int32_t degree, + int32_t coefficient, + int32_t& e) { + if (degree < 0) { + e = BCExceptionDegreeIsNegative; + return nullptr; + } + if (coefficient == 0) + return m_field->GetZero()->Clone(e); + + size_t size = m_coefficients.size(); + std::vector<int32_t> product(size + degree); + for (size_t i = 0; i < size; i++) { + product[i] = m_field->Multiply(m_coefficients[i], coefficient); + } + CBC_ReedSolomonGF256Poly* temp = new CBC_ReedSolomonGF256Poly(); + temp->Init(m_field, &product, e); + if (e != BCExceptionNO) + return nullptr; + return temp; +} + +std::vector<CBC_ReedSolomonGF256Poly*>* CBC_ReedSolomonGF256Poly::Divide( + CBC_ReedSolomonGF256Poly* other, + int32_t& e) { + if (other->IsZero()) { + e = BCExceptionDivideByZero; + return nullptr; + } + std::unique_ptr<CBC_ReedSolomonGF256Poly> quotient( + m_field->GetZero()->Clone(e)); + if (e != BCExceptionNO) + return nullptr; + std::unique_ptr<CBC_ReedSolomonGF256Poly> remainder(Clone(e)); + if (e != BCExceptionNO) + return nullptr; + int32_t denominatorLeadingTerm = other->GetCoefficients(other->GetDegree()); + int32_t inverseDenominatorLeadingTeam = + m_field->Inverse(denominatorLeadingTerm, e); + if (e != BCExceptionNO) + return nullptr; + while (remainder->GetDegree() >= other->GetDegree() && !remainder->IsZero()) { + int32_t degreeDifference = remainder->GetDegree() - other->GetDegree(); + int32_t scale = + m_field->Multiply(remainder->GetCoefficients((remainder->GetDegree())), + inverseDenominatorLeadingTeam); + std::unique_ptr<CBC_ReedSolomonGF256Poly> term( + other->MultiplyByMonomial(degreeDifference, scale, e)); + if (e != BCExceptionNO) + return nullptr; + std::unique_ptr<CBC_ReedSolomonGF256Poly> iteratorQuotient( + m_field->BuildMonomial(degreeDifference, scale, e)); + if (e != BCExceptionNO) + return nullptr; + quotient.reset(quotient->AddOrSubtract(iteratorQuotient.get(), e)); + if (e != BCExceptionNO) + return nullptr; + remainder.reset(remainder->AddOrSubtract(term.get(), e)); + if (e != BCExceptionNO) + return nullptr; + } + std::vector<CBC_ReedSolomonGF256Poly*>* tempPtrA = + new std::vector<CBC_ReedSolomonGF256Poly*>(); + tempPtrA->push_back(quotient.release()); + tempPtrA->push_back(remainder.release()); + return tempPtrA; +} + +CBC_ReedSolomonGF256Poly::~CBC_ReedSolomonGF256Poly() {} diff --git a/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.h b/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.h new file mode 100644 index 0000000000..284b531e81 --- /dev/null +++ b/fxbarcode/common/reedsolomon/BC_ReedSolomonGF256Poly.h @@ -0,0 +1,49 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_COMMON_REEDSOLOMON_BC_REEDSOLOMONGF256POLY_H_ +#define FXBARCODE_COMMON_REEDSOLOMON_BC_REEDSOLOMONGF256POLY_H_ + +#include <vector> + +#include "core/fxcrt/fx_basic.h" + +class CBC_ReedSolomonGF256; + +class CBC_ReedSolomonGF256Poly final { + public: + CBC_ReedSolomonGF256Poly(CBC_ReedSolomonGF256* field, int32_t coefficients); + CBC_ReedSolomonGF256Poly(); + ~CBC_ReedSolomonGF256Poly(); + void Init(CBC_ReedSolomonGF256* field, + std::vector<int32_t>* coefficients, + int32_t& e); + + int32_t GetCoefficients(int32_t degree); + std::vector<int32_t>* GetCoefficients(); + int32_t GetDegree(); + bool IsZero(); + int32_t EvaluateAt(int32_t a); + CBC_ReedSolomonGF256Poly* AddOrSubtract(CBC_ReedSolomonGF256Poly* other, + int32_t& e); + CBC_ReedSolomonGF256Poly* Multiply(CBC_ReedSolomonGF256Poly* other, + int32_t& e); + CBC_ReedSolomonGF256Poly* Multiply(int32_t scalar, int32_t& e); + CBC_ReedSolomonGF256Poly* MultiplyByMonomial(int32_t degree, + int32_t coefficient, + int32_t& e); + std::vector<CBC_ReedSolomonGF256Poly*>* Divide( + CBC_ReedSolomonGF256Poly* other, + int32_t& e); + + CBC_ReedSolomonGF256Poly* Clone(int32_t& e); + + private: + CBC_ReedSolomonGF256* m_field; + std::vector<int32_t> m_coefficients; +}; + +#endif // FXBARCODE_COMMON_REEDSOLOMON_BC_REEDSOLOMONGF256POLY_H_ diff --git a/fxbarcode/datamatrix/BC_ASCIIEncoder.cpp b/fxbarcode/datamatrix/BC_ASCIIEncoder.cpp new file mode 100644 index 0000000000..2d7b9d7995 --- /dev/null +++ b/fxbarcode/datamatrix/BC_ASCIIEncoder.cpp @@ -0,0 +1,97 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2006-2007 Jeremias Maerki. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/BC_Dimension.h" +#include "fxbarcode/datamatrix/BC_ASCIIEncoder.h" +#include "fxbarcode/datamatrix/BC_Encoder.h" +#include "fxbarcode/datamatrix/BC_EncoderContext.h" +#include "fxbarcode/datamatrix/BC_HighLevelEncoder.h" +#include "fxbarcode/datamatrix/BC_SymbolInfo.h" +#include "fxbarcode/datamatrix/BC_SymbolShapeHint.h" + +CBC_ASCIIEncoder::CBC_ASCIIEncoder() {} +CBC_ASCIIEncoder::~CBC_ASCIIEncoder() {} +int32_t CBC_ASCIIEncoder::getEncodingMode() { + return ASCII_ENCODATION; +} +void CBC_ASCIIEncoder::Encode(CBC_EncoderContext& context, int32_t& e) { + int32_t n = CBC_HighLevelEncoder::determineConsecutiveDigitCount( + context.m_msg, context.m_pos); + if (n >= 2) { + wchar_t code = encodeASCIIDigits(context.m_msg.GetAt(context.m_pos), + context.m_msg.GetAt(context.m_pos + 1), e); + if (e != BCExceptionNO) { + return; + } + context.writeCodeword(code); + context.m_pos += 2; + } else { + wchar_t c = context.getCurrentChar(); + int32_t newMode = CBC_HighLevelEncoder::lookAheadTest( + context.m_msg, context.m_pos, getEncodingMode()); + if (newMode != getEncodingMode()) { + switch (newMode) { + case BASE256_ENCODATION: + context.writeCodeword(CBC_HighLevelEncoder::LATCH_TO_BASE256); + context.signalEncoderChange(BASE256_ENCODATION); + return; + case C40_ENCODATION: + context.writeCodeword(CBC_HighLevelEncoder::LATCH_TO_C40); + context.signalEncoderChange(C40_ENCODATION); + return; + case X12_ENCODATION: + context.writeCodeword(CBC_HighLevelEncoder::LATCH_TO_ANSIX12); + context.signalEncoderChange(X12_ENCODATION); + break; + case TEXT_ENCODATION: + context.writeCodeword(CBC_HighLevelEncoder::LATCH_TO_TEXT); + context.signalEncoderChange(TEXT_ENCODATION); + break; + case EDIFACT_ENCODATION: + context.writeCodeword(CBC_HighLevelEncoder::LATCH_TO_EDIFACT); + context.signalEncoderChange(EDIFACT_ENCODATION); + break; + default: + e = BCExceptionIllegalStateIllegalMode; + return; + } + } else if (CBC_HighLevelEncoder::isExtendedASCII(c)) { + context.writeCodeword(CBC_HighLevelEncoder::UPPER_SHIFT); + context.writeCodeword((wchar_t)(c - 128 + 1)); + context.m_pos++; + } else { + context.writeCodeword((wchar_t)(c + 1)); + context.m_pos++; + } + } +} +wchar_t CBC_ASCIIEncoder::encodeASCIIDigits(wchar_t digit1, + wchar_t digit2, + int32_t& e) { + if (CBC_HighLevelEncoder::isDigit(digit1) && + CBC_HighLevelEncoder::isDigit(digit2)) { + int32_t num = (digit1 - 48) * 10 + (digit2 - 48); + return (wchar_t)(num + 130); + } + e = BCExceptionIllegalArgumentNotGigits; + return 0; +} diff --git a/fxbarcode/datamatrix/BC_ASCIIEncoder.h b/fxbarcode/datamatrix/BC_ASCIIEncoder.h new file mode 100644 index 0000000000..6eb3a50669 --- /dev/null +++ b/fxbarcode/datamatrix/BC_ASCIIEncoder.h @@ -0,0 +1,27 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_DATAMATRIX_BC_ASCIIENCODER_H_ +#define FXBARCODE_DATAMATRIX_BC_ASCIIENCODER_H_ + +#include "fxbarcode/datamatrix/BC_Encoder.h" + +class CBC_EncoderContext; + +class CBC_ASCIIEncoder : public CBC_Encoder { + public: + CBC_ASCIIEncoder(); + ~CBC_ASCIIEncoder() override; + + // CBC_Encoder + int32_t getEncodingMode() override; + void Encode(CBC_EncoderContext& context, int32_t& e) override; + + private: + static wchar_t encodeASCIIDigits(wchar_t digit1, wchar_t digit2, int32_t& e); +}; + +#endif // FXBARCODE_DATAMATRIX_BC_ASCIIENCODER_H_ diff --git a/fxbarcode/datamatrix/BC_Base256Encoder.cpp b/fxbarcode/datamatrix/BC_Base256Encoder.cpp new file mode 100644 index 0000000000..1b8db85bdd --- /dev/null +++ b/fxbarcode/datamatrix/BC_Base256Encoder.cpp @@ -0,0 +1,87 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2006-2007 Jeremias Maerki. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/BC_Dimension.h" +#include "fxbarcode/datamatrix/BC_Base256Encoder.h" +#include "fxbarcode/datamatrix/BC_Encoder.h" +#include "fxbarcode/datamatrix/BC_EncoderContext.h" +#include "fxbarcode/datamatrix/BC_HighLevelEncoder.h" +#include "fxbarcode/datamatrix/BC_SymbolInfo.h" +#include "fxbarcode/datamatrix/BC_SymbolShapeHint.h" + +CBC_Base256Encoder::CBC_Base256Encoder() {} +CBC_Base256Encoder::~CBC_Base256Encoder() {} +int32_t CBC_Base256Encoder::getEncodingMode() { + return BASE256_ENCODATION; +} +void CBC_Base256Encoder::Encode(CBC_EncoderContext& context, int32_t& e) { + CFX_WideString buffer; + buffer += (wchar_t)'\0'; + while (context.hasMoreCharacters()) { + wchar_t c = context.getCurrentChar(); + buffer += c; + context.m_pos++; + int32_t newMode = CBC_HighLevelEncoder::lookAheadTest( + context.m_msg, context.m_pos, getEncodingMode()); + if (newMode != getEncodingMode()) { + context.signalEncoderChange(newMode); + break; + } + } + int32_t dataCount = buffer.GetLength() - 1; + char buf[128]; + FXSYS_itoa(dataCount, buf, 10); + buffer.SetAt(0, wchar_t(*buf) - '0'); + int32_t lengthFieldSize = 1; + int32_t currentSize = + context.getCodewordCount() + dataCount + lengthFieldSize; + context.updateSymbolInfo(currentSize, e); + if (e != BCExceptionNO) { + return; + } + bool mustPad = (context.m_symbolInfo->m_dataCapacity - currentSize) > 0; + if (context.hasMoreCharacters() || mustPad) { + if (dataCount <= 249) { + buffer.SetAt(0, (wchar_t)dataCount); + } else if (dataCount > 249 && dataCount <= 1555) { + buffer.SetAt(0, (wchar_t)((dataCount / 250) + 249)); + buffer.Insert(1, (wchar_t)(dataCount % 250)); + } else { + e = BCExceptionIllegalStateMessageLengthInvalid; + return; + } + } + for (int32_t i = 0, c = buffer.GetLength(); i < c; i++) { + context.writeCodeword( + randomize255State(buffer.GetAt(i), context.getCodewordCount() + 1)); + } +} +wchar_t CBC_Base256Encoder::randomize255State(wchar_t ch, + int32_t codewordPosition) { + int32_t pseudoRandom = ((149 * codewordPosition) % 255) + 1; + int32_t tempVariable = ch + pseudoRandom; + if (tempVariable <= 255) { + return (wchar_t)tempVariable; + } else { + return (wchar_t)(tempVariable - 256); + } +} diff --git a/fxbarcode/datamatrix/BC_Base256Encoder.h b/fxbarcode/datamatrix/BC_Base256Encoder.h new file mode 100644 index 0000000000..65abf59662 --- /dev/null +++ b/fxbarcode/datamatrix/BC_Base256Encoder.h @@ -0,0 +1,25 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_DATAMATRIX_BC_BASE256ENCODER_H_ +#define FXBARCODE_DATAMATRIX_BC_BASE256ENCODER_H_ + +#include "fxbarcode/datamatrix/BC_Encoder.h" + +class CBC_Base256Encoder : public CBC_Encoder { + public: + CBC_Base256Encoder(); + ~CBC_Base256Encoder() override; + + // CBC_Encoder + int32_t getEncodingMode() override; + void Encode(CBC_EncoderContext& context, int32_t& e) override; + + private: + static wchar_t randomize255State(wchar_t ch, int32_t codewordPosition); +}; + +#endif // FXBARCODE_DATAMATRIX_BC_BASE256ENCODER_H_ diff --git a/fxbarcode/datamatrix/BC_C40Encoder.cpp b/fxbarcode/datamatrix/BC_C40Encoder.cpp new file mode 100644 index 0000000000..7c3f4e7d7a --- /dev/null +++ b/fxbarcode/datamatrix/BC_C40Encoder.cpp @@ -0,0 +1,200 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2006-2007 Jeremias Maerki. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/BC_Dimension.h" +#include "fxbarcode/common/BC_CommonBitMatrix.h" +#include "fxbarcode/datamatrix/BC_C40Encoder.h" +#include "fxbarcode/datamatrix/BC_Encoder.h" +#include "fxbarcode/datamatrix/BC_EncoderContext.h" +#include "fxbarcode/datamatrix/BC_HighLevelEncoder.h" +#include "fxbarcode/datamatrix/BC_SymbolInfo.h" +#include "fxbarcode/datamatrix/BC_SymbolShapeHint.h" + +CBC_C40Encoder::CBC_C40Encoder() {} +CBC_C40Encoder::~CBC_C40Encoder() {} +int32_t CBC_C40Encoder::getEncodingMode() { + return C40_ENCODATION; +} +void CBC_C40Encoder::Encode(CBC_EncoderContext& context, int32_t& e) { + CFX_WideString buffer; + while (context.hasMoreCharacters()) { + wchar_t c = context.getCurrentChar(); + context.m_pos++; + int32_t lastCharSize = encodeChar(c, buffer, e); + if (e != BCExceptionNO) { + return; + } + int32_t unwritten = (buffer.GetLength() / 3) * 2; + int32_t curCodewordCount = context.getCodewordCount() + unwritten; + context.updateSymbolInfo(curCodewordCount, e); + if (e != BCExceptionNO) { + return; + } + int32_t available = context.m_symbolInfo->m_dataCapacity - curCodewordCount; + if (!context.hasMoreCharacters()) { + CFX_WideString removed; + if ((buffer.GetLength() % 3) == 2) { + if (available < 2 || available > 2) { + lastCharSize = + backtrackOneCharacter(context, buffer, removed, lastCharSize, e); + if (e != BCExceptionNO) { + return; + } + } + } + while ((buffer.GetLength() % 3) == 1 && + ((lastCharSize <= 3 && available != 1) || lastCharSize > 3)) { + lastCharSize = + backtrackOneCharacter(context, buffer, removed, lastCharSize, e); + if (e != BCExceptionNO) { + return; + } + } + break; + } + int32_t count = buffer.GetLength(); + if ((count % 3) == 0) { + int32_t newMode = CBC_HighLevelEncoder::lookAheadTest( + context.m_msg, context.m_pos, getEncodingMode()); + if (newMode != getEncodingMode()) { + context.signalEncoderChange(newMode); + break; + } + } + } + handleEOD(context, buffer, e); +} +void CBC_C40Encoder::writeNextTriplet(CBC_EncoderContext& context, + CFX_WideString& buffer) { + context.writeCodewords(encodeToCodewords(buffer, 0)); + buffer.Delete(0, 3); +} +void CBC_C40Encoder::handleEOD(CBC_EncoderContext& context, + CFX_WideString& buffer, + int32_t& e) { + int32_t unwritten = (buffer.GetLength() / 3) * 2; + int32_t rest = buffer.GetLength() % 3; + int32_t curCodewordCount = context.getCodewordCount() + unwritten; + context.updateSymbolInfo(curCodewordCount, e); + if (e != BCExceptionNO) { + return; + } + int32_t available = context.m_symbolInfo->m_dataCapacity - curCodewordCount; + if (rest == 2) { + buffer += (wchar_t)'\0'; + while (buffer.GetLength() >= 3) { + writeNextTriplet(context, buffer); + } + if (context.hasMoreCharacters()) { + context.writeCodeword(CBC_HighLevelEncoder::C40_UNLATCH); + } + } else if (available == 1 && rest == 1) { + while (buffer.GetLength() >= 3) { + writeNextTriplet(context, buffer); + } + if (context.hasMoreCharacters()) { + context.writeCodeword(CBC_HighLevelEncoder::C40_UNLATCH); + } + context.m_pos--; + } else if (rest == 0) { + while (buffer.GetLength() >= 3) { + writeNextTriplet(context, buffer); + } + if (available > 0 || context.hasMoreCharacters()) { + context.writeCodeword(CBC_HighLevelEncoder::C40_UNLATCH); + } + } else { + e = BCExceptionIllegalStateUnexpectedCase; + return; + } + context.signalEncoderChange(ASCII_ENCODATION); +} +int32_t CBC_C40Encoder::encodeChar(wchar_t c, CFX_WideString& sb, int32_t& e) { + if (c == ' ') { + sb += (wchar_t)'\3'; + return 1; + } else if ((c >= '0') && (c <= '9')) { + sb += (wchar_t)(c - 48 + 4); + return 1; + } else if ((c >= 'A') && (c <= 'Z')) { + sb += (wchar_t)(c - 65 + 14); + return 1; + } else if (c <= 0x1f) { + sb += (wchar_t)'\0'; + sb += c; + return 2; + } else if ((c >= '!') && (c <= '/')) { + sb += (wchar_t)'\1'; + sb += (wchar_t)(c - 33); + return 2; + } else if ((c >= ':') && (c <= '@')) { + sb += (wchar_t)'\1'; + sb += (wchar_t)(c - 58 + 15); + return 2; + } else if ((c >= '[') && (c <= '_')) { + sb += (wchar_t)'\1'; + sb += (wchar_t)(c - 91 + 22); + return 2; + } else if ((c >= 60) && (c <= 0x7f)) { + sb += (wchar_t)'\2'; + sb += (wchar_t)(c - 96); + return 2; + } else if (c >= 80) { + sb += (wchar_t)'\1'; + sb += (wchar_t)0x001e; + int32_t len = 2; + len += encodeChar((c - 128), sb, e); + if (e != BCExceptionNO) + return 0; + return len; + } else { + e = BCExceptionIllegalArgument; + return 0; + } +} +int32_t CBC_C40Encoder::backtrackOneCharacter(CBC_EncoderContext& context, + CFX_WideString& buffer, + CFX_WideString& removed, + int32_t lastCharSize, + int32_t& e) { + int32_t count = buffer.GetLength(); + buffer.Delete(count - lastCharSize, count); + context.m_pos--; + wchar_t c = context.getCurrentChar(); + lastCharSize = encodeChar(c, removed, e); + if (e != BCExceptionNO) + return -1; + context.resetSymbolInfo(); + return lastCharSize; +} +CFX_WideString CBC_C40Encoder::encodeToCodewords(CFX_WideString sb, + int32_t startPos) { + wchar_t c1 = sb.GetAt(startPos); + wchar_t c2 = sb.GetAt(startPos + 1); + wchar_t c3 = sb.GetAt(startPos + 2); + int32_t v = (1600 * c1) + (40 * c2) + c3 + 1; + wchar_t cw1 = (wchar_t)(v / 256); + wchar_t cw2 = (wchar_t)(v % 256); + CFX_WideString b1(cw1); + CFX_WideString b2(cw2); + return b1 + b2; +} diff --git a/fxbarcode/datamatrix/BC_C40Encoder.h b/fxbarcode/datamatrix/BC_C40Encoder.h new file mode 100644 index 0000000000..217404913e --- /dev/null +++ b/fxbarcode/datamatrix/BC_C40Encoder.h @@ -0,0 +1,38 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_DATAMATRIX_BC_C40ENCODER_H_ +#define FXBARCODE_DATAMATRIX_BC_C40ENCODER_H_ + +#include "fxbarcode/datamatrix/BC_Encoder.h" + +class CBC_C40Encoder : public CBC_Encoder { + public: + CBC_C40Encoder(); + ~CBC_C40Encoder() override; + + // CBC_Encoder + int32_t getEncodingMode() override; + void Encode(CBC_EncoderContext& context, int32_t& e) override; + + static void writeNextTriplet(CBC_EncoderContext& context, + CFX_WideString& buffer); + + virtual void handleEOD(CBC_EncoderContext& context, + CFX_WideString& buffer, + int32_t& e); + virtual int32_t encodeChar(wchar_t c, CFX_WideString& sb, int32_t& e); + + private: + int32_t backtrackOneCharacter(CBC_EncoderContext& context, + CFX_WideString& buffer, + CFX_WideString& removed, + int32_t lastCharSize, + int32_t& e); + static CFX_WideString encodeToCodewords(CFX_WideString sb, int32_t startPos); +}; + +#endif // FXBARCODE_DATAMATRIX_BC_C40ENCODER_H_ diff --git a/fxbarcode/datamatrix/BC_DataMatrixSymbolInfo144.cpp b/fxbarcode/datamatrix/BC_DataMatrixSymbolInfo144.cpp new file mode 100644 index 0000000000..d0ccfc2f1e --- /dev/null +++ b/fxbarcode/datamatrix/BC_DataMatrixSymbolInfo144.cpp @@ -0,0 +1,40 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2006 Jeremias Maerki + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/datamatrix/BC_DataMatrixSymbolInfo144.h" +#include "fxbarcode/datamatrix/BC_Encoder.h" +#include "fxbarcode/datamatrix/BC_SymbolInfo.h" +#include "fxbarcode/datamatrix/BC_SymbolShapeHint.h" + +CBC_DataMatrixSymbolInfo144::CBC_DataMatrixSymbolInfo144() + : CBC_SymbolInfo(false, 1558, 620, 22, 22, 36) { + m_rsBlockData = -1; + m_rsBlockError = 62; +} +CBC_DataMatrixSymbolInfo144::~CBC_DataMatrixSymbolInfo144() {} +int32_t CBC_DataMatrixSymbolInfo144::getInterleavedBlockCount() { + return 10; +} +int32_t CBC_DataMatrixSymbolInfo144getDataLengthForInterleavedBlock( + int32_t index) { + return (index <= 8) ? 156 : 155; +} diff --git a/fxbarcode/datamatrix/BC_DataMatrixSymbolInfo144.h b/fxbarcode/datamatrix/BC_DataMatrixSymbolInfo144.h new file mode 100644 index 0000000000..18ef979141 --- /dev/null +++ b/fxbarcode/datamatrix/BC_DataMatrixSymbolInfo144.h @@ -0,0 +1,20 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_DATAMATRIX_BC_DATAMATRIXSYMBOLINFO144_H_ +#define FXBARCODE_DATAMATRIX_BC_DATAMATRIXSYMBOLINFO144_H_ + +#include "fxbarcode/datamatrix/BC_SymbolInfo.h" + +class CBC_DataMatrixSymbolInfo144 : public CBC_SymbolInfo { + public: + CBC_DataMatrixSymbolInfo144(); + ~CBC_DataMatrixSymbolInfo144() override; + + int32_t getInterleavedBlockCount(); +}; + +#endif // FXBARCODE_DATAMATRIX_BC_DATAMATRIXSYMBOLINFO144_H_ diff --git a/fxbarcode/datamatrix/BC_DataMatrixWriter.cpp b/fxbarcode/datamatrix/BC_DataMatrixWriter.cpp new file mode 100644 index 0000000000..3b1b9641d1 --- /dev/null +++ b/fxbarcode/datamatrix/BC_DataMatrixWriter.cpp @@ -0,0 +1,143 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2008 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/BC_Dimension.h" +#include "fxbarcode/BC_TwoDimWriter.h" +#include "fxbarcode/BC_UtilCodingConvert.h" +#include "fxbarcode/BC_Writer.h" +#include "fxbarcode/common/BC_CommonBitMatrix.h" +#include "fxbarcode/common/BC_CommonByteMatrix.h" +#include "fxbarcode/datamatrix/BC_ASCIIEncoder.h" +#include "fxbarcode/datamatrix/BC_Base256Encoder.h" +#include "fxbarcode/datamatrix/BC_C40Encoder.h" +#include "fxbarcode/datamatrix/BC_DataMatrixSymbolInfo144.h" +#include "fxbarcode/datamatrix/BC_DataMatrixWriter.h" +#include "fxbarcode/datamatrix/BC_DefaultPlacement.h" +#include "fxbarcode/datamatrix/BC_EdifactEncoder.h" +#include "fxbarcode/datamatrix/BC_Encoder.h" +#include "fxbarcode/datamatrix/BC_EncoderContext.h" +#include "fxbarcode/datamatrix/BC_ErrorCorrection.h" +#include "fxbarcode/datamatrix/BC_HighLevelEncoder.h" +#include "fxbarcode/datamatrix/BC_SymbolInfo.h" +#include "fxbarcode/datamatrix/BC_SymbolShapeHint.h" +#include "fxbarcode/datamatrix/BC_TextEncoder.h" +#include "fxbarcode/datamatrix/BC_X12Encoder.h" + +CBC_DataMatrixWriter::CBC_DataMatrixWriter() {} +CBC_DataMatrixWriter::~CBC_DataMatrixWriter() {} +bool CBC_DataMatrixWriter::SetErrorCorrectionLevel(int32_t level) { + m_iCorrectLevel = level; + return true; +} +uint8_t* CBC_DataMatrixWriter::Encode(const CFX_WideString& contents, + int32_t& outWidth, + int32_t& outHeight, + int32_t& e) { + if (outWidth < 0 || outHeight < 0) { + e = BCExceptionHeightAndWidthMustBeAtLeast1; + return nullptr; + } + CBC_SymbolShapeHint::SymbolShapeHint shape = + CBC_SymbolShapeHint::FORCE_SQUARE; + CBC_Dimension* minSize = nullptr; + CBC_Dimension* maxSize = nullptr; + CFX_WideString ecLevel; + CFX_WideString encoded = CBC_HighLevelEncoder::encodeHighLevel( + contents, ecLevel, shape, minSize, maxSize, e); + if (e != BCExceptionNO) + return nullptr; + CBC_SymbolInfo* symbolInfo = CBC_SymbolInfo::lookup( + encoded.GetLength(), shape, minSize, maxSize, true, e); + if (e != BCExceptionNO) + return nullptr; + CFX_WideString codewords = + CBC_ErrorCorrection::encodeECC200(encoded, symbolInfo, e); + if (e != BCExceptionNO) + return nullptr; + CBC_DefaultPlacement* placement = + new CBC_DefaultPlacement(codewords, symbolInfo->getSymbolDataWidth(e), + symbolInfo->getSymbolDataHeight(e)); + if (e != BCExceptionNO) + return nullptr; + placement->place(); + CBC_CommonByteMatrix* bytematrix = encodeLowLevel(placement, symbolInfo, e); + if (e != BCExceptionNO) + return nullptr; + outWidth = bytematrix->GetWidth(); + outHeight = bytematrix->GetHeight(); + uint8_t* result = FX_Alloc2D(uint8_t, outWidth, outHeight); + FXSYS_memcpy(result, bytematrix->GetArray(), outWidth * outHeight); + delete bytematrix; + delete placement; + return result; +} +CBC_CommonByteMatrix* CBC_DataMatrixWriter::encodeLowLevel( + CBC_DefaultPlacement* placement, + CBC_SymbolInfo* symbolInfo, + int32_t& e) { + int32_t symbolWidth = symbolInfo->getSymbolDataWidth(e); + if (e != BCExceptionNO) + return nullptr; + int32_t symbolHeight = symbolInfo->getSymbolDataHeight(e); + if (e != BCExceptionNO) + return nullptr; + CBC_CommonByteMatrix* matrix = new CBC_CommonByteMatrix( + symbolInfo->getSymbolWidth(e), symbolInfo->getSymbolHeight(e)); + if (e != BCExceptionNO) + return nullptr; + matrix->Init(); + int32_t matrixY = 0; + for (int32_t y = 0; y < symbolHeight; y++) { + int32_t matrixX; + if ((y % symbolInfo->m_matrixHeight) == 0) { + matrixX = 0; + for (int32_t x = 0; x < symbolInfo->getSymbolWidth(e); x++) { + matrix->Set(matrixX, matrixY, (x % 2) == 0); + matrixX++; + } + matrixY++; + } + matrixX = 0; + for (int32_t x = 0; x < symbolWidth; x++) { + if ((x % symbolInfo->m_matrixWidth) == 0) { + matrix->Set(matrixX, matrixY, true); + matrixX++; + } + matrix->Set(matrixX, matrixY, placement->getBit(x, y)); + matrixX++; + if ((x % symbolInfo->m_matrixWidth) == symbolInfo->m_matrixWidth - 1) { + matrix->Set(matrixX, matrixY, (y % 2) == 0); + matrixX++; + } + } + matrixY++; + if ((y % symbolInfo->m_matrixHeight) == symbolInfo->m_matrixHeight - 1) { + matrixX = 0; + for (int32_t x = 0; x < symbolInfo->getSymbolWidth(e); x++) { + matrix->Set(matrixX, matrixY, true); + matrixX++; + } + matrixY++; + } + } + return matrix; +} diff --git a/fxbarcode/datamatrix/BC_DataMatrixWriter.h b/fxbarcode/datamatrix/BC_DataMatrixWriter.h new file mode 100644 index 0000000000..cf5f6e4c4d --- /dev/null +++ b/fxbarcode/datamatrix/BC_DataMatrixWriter.h @@ -0,0 +1,36 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_DATAMATRIX_BC_DATAMATRIXWRITER_H_ +#define FXBARCODE_DATAMATRIX_BC_DATAMATRIXWRITER_H_ + +#include "fxbarcode/BC_TwoDimWriter.h" + +class CBC_CommonByteMatrix; +class CBC_DefaultPlacement; +class CBC_SymbolInfo; + +class CBC_DataMatrixWriter : public CBC_TwoDimWriter { + public: + CBC_DataMatrixWriter(); + ~CBC_DataMatrixWriter() override; + + virtual uint8_t* Encode(const CFX_WideString& contents, + int32_t& outWidth, + int32_t& outHeight, + int32_t& e); + + // CBC_TwoDimWriter + bool SetErrorCorrectionLevel(int32_t level) override; + + private: + static CBC_CommonByteMatrix* encodeLowLevel(CBC_DefaultPlacement* placement, + CBC_SymbolInfo* symbolInfo, + int32_t& e); + int32_t m_iCorrectLevel; +}; + +#endif // FXBARCODE_DATAMATRIX_BC_DATAMATRIXWRITER_H_ diff --git a/fxbarcode/datamatrix/BC_DefaultPlacement.cpp b/fxbarcode/datamatrix/BC_DefaultPlacement.cpp new file mode 100644 index 0000000000..405b4f72a1 --- /dev/null +++ b/fxbarcode/datamatrix/BC_DefaultPlacement.cpp @@ -0,0 +1,163 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2006 Jeremias Maerki. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/datamatrix/BC_DefaultPlacement.h" +#include "fxbarcode/datamatrix/BC_Encoder.h" + +CBC_DefaultPlacement::CBC_DefaultPlacement(CFX_WideString codewords, + int32_t numcols, + int32_t numrows) { + m_codewords = codewords; + m_numcols = numcols; + m_numrows = numrows; + m_bits.resize(numcols * numrows); + for (int32_t i = 0; i < numcols * numrows; i++) { + m_bits[i] = (uint8_t)2; + } +} +CBC_DefaultPlacement::~CBC_DefaultPlacement() {} + +int32_t CBC_DefaultPlacement::getNumrows() { + return m_numrows; +} +int32_t CBC_DefaultPlacement::getNumcols() { + return m_numcols; +} +std::vector<uint8_t>& CBC_DefaultPlacement::getBits() { + return m_bits; +} +bool CBC_DefaultPlacement::getBit(int32_t col, int32_t row) { + return m_bits[row * m_numcols + col] == 1; +} +void CBC_DefaultPlacement::setBit(int32_t col, int32_t row, bool bit) { + m_bits[row * m_numcols + col] = bit ? (uint8_t)1 : (uint8_t)0; +} +bool CBC_DefaultPlacement::hasBit(int32_t col, int32_t row) { + return m_bits[row * m_numcols + col] != 2; +} +void CBC_DefaultPlacement::place() { + int32_t pos = 0; + int32_t row = 4; + int32_t col = 0; + do { + if ((row == m_numrows) && (col == 0)) { + corner1(pos++); + } + if ((row == m_numrows - 2) && (col == 0) && ((m_numcols % 4) != 0)) { + corner2(pos++); + } + if ((row == m_numrows - 2) && (col == 0) && (m_numcols % 8 == 4)) { + corner3(pos++); + } + if ((row == m_numrows + 4) && (col == 2) && ((m_numcols % 8) == 0)) { + corner4(pos++); + } + do { + if ((row < m_numrows) && (col >= 0) && !hasBit(col, row)) { + utah(row, col, pos++); + } + row -= 2; + col += 2; + } while (row >= 0 && (col < m_numcols)); + row++; + col += 3; + do { + if ((row >= 0) && (col < m_numcols) && !hasBit(col, row)) { + utah(row, col, pos++); + } + row += 2; + col -= 2; + } while ((row < m_numrows) && (col >= 0)); + row += 3; + col++; + } while ((row < m_numrows) || (col < m_numcols)); + if (!hasBit(m_numcols - 1, m_numrows - 1)) { + setBit(m_numcols - 1, m_numrows - 1, true); + setBit(m_numcols - 2, m_numrows - 2, true); + } +} +void CBC_DefaultPlacement::module(int32_t row, + int32_t col, + int32_t pos, + int32_t bit) { + if (row < 0) { + row += m_numrows; + col += 4 - ((m_numrows + 4) % 8); + } + if (col < 0) { + col += m_numcols; + row += 4 - ((m_numcols + 4) % 8); + } + int32_t v = m_codewords.GetAt(pos); + v &= 1 << (8 - bit); + setBit(col, row, v != 0); +} +void CBC_DefaultPlacement::utah(int32_t row, int32_t col, int32_t pos) { + module(row - 2, col - 2, pos, 1); + module(row - 2, col - 1, pos, 2); + module(row - 1, col - 2, pos, 3); + module(row - 1, col - 1, pos, 4); + module(row - 1, col, pos, 5); + module(row, col - 2, pos, 6); + module(row, col - 1, pos, 7); + module(row, col, pos, 8); +} +void CBC_DefaultPlacement::corner1(int32_t pos) { + module(m_numrows - 1, 0, pos, 1); + module(m_numrows - 1, 1, pos, 2); + module(m_numrows - 1, 2, pos, 3); + module(0, m_numcols - 2, pos, 4); + module(0, m_numcols - 1, pos, 5); + module(1, m_numcols - 1, pos, 6); + module(2, m_numcols - 1, pos, 7); + module(3, m_numcols - 1, pos, 8); +} +void CBC_DefaultPlacement::corner2(int32_t pos) { + module(m_numrows - 3, 0, pos, 1); + module(m_numrows - 2, 0, pos, 2); + module(m_numrows - 1, 0, pos, 3); + module(0, m_numcols - 4, pos, 4); + module(0, m_numcols - 3, pos, 5); + module(0, m_numcols - 2, pos, 6); + module(0, m_numcols - 1, pos, 7); + module(1, m_numcols - 1, pos, 8); +} +void CBC_DefaultPlacement::corner3(int32_t pos) { + module(m_numrows - 3, 0, pos, 1); + module(m_numrows - 2, 0, pos, 2); + module(m_numrows - 1, 0, pos, 3); + module(0, m_numcols - 2, pos, 4); + module(0, m_numcols - 1, pos, 5); + module(1, m_numcols - 1, pos, 6); + module(2, m_numcols - 1, pos, 7); + module(3, m_numcols - 1, pos, 8); +} +void CBC_DefaultPlacement::corner4(int32_t pos) { + module(m_numrows - 1, 0, pos, 1); + module(m_numrows - 1, m_numcols - 1, pos, 2); + module(0, m_numcols - 3, pos, 3); + module(0, m_numcols - 2, pos, 4); + module(0, m_numcols - 1, pos, 5); + module(1, m_numcols - 3, pos, 6); + module(1, m_numcols - 2, pos, 7); + module(1, m_numcols - 1, pos, 8); +} diff --git a/fxbarcode/datamatrix/BC_DefaultPlacement.h b/fxbarcode/datamatrix/BC_DefaultPlacement.h new file mode 100644 index 0000000000..5036b121e5 --- /dev/null +++ b/fxbarcode/datamatrix/BC_DefaultPlacement.h @@ -0,0 +1,42 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_DATAMATRIX_BC_DEFAULTPLACEMENT_H_ +#define FXBARCODE_DATAMATRIX_BC_DEFAULTPLACEMENT_H_ + +#include <vector> + +#include "core/fxcrt/fx_basic.h" + +class CBC_DefaultPlacement { + public: + CBC_DefaultPlacement(CFX_WideString codewords, + int32_t numcols, + int32_t numrows); + virtual ~CBC_DefaultPlacement(); + + int32_t getNumrows(); + int32_t getNumcols(); + std::vector<uint8_t>& getBits(); + bool getBit(int32_t col, int32_t row); + void setBit(int32_t col, int32_t row, bool bit); + bool hasBit(int32_t col, int32_t row); + void place(); + + private: + CFX_WideString m_codewords; + int32_t m_numrows; + int32_t m_numcols; + std::vector<uint8_t> m_bits; + void module(int32_t row, int32_t col, int32_t pos, int32_t bit); + void utah(int32_t row, int32_t col, int32_t pos); + void corner1(int32_t pos); + void corner2(int32_t pos); + void corner3(int32_t pos); + void corner4(int32_t pos); +}; + +#endif // FXBARCODE_DATAMATRIX_BC_DEFAULTPLACEMENT_H_ diff --git a/fxbarcode/datamatrix/BC_EdifactEncoder.cpp b/fxbarcode/datamatrix/BC_EdifactEncoder.cpp new file mode 100644 index 0000000000..61eea93d33 --- /dev/null +++ b/fxbarcode/datamatrix/BC_EdifactEncoder.cpp @@ -0,0 +1,152 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2006-2007 Jeremias Maerki. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/BC_Dimension.h" +#include "fxbarcode/common/BC_CommonBitMatrix.h" +#include "fxbarcode/datamatrix/BC_EdifactEncoder.h" +#include "fxbarcode/datamatrix/BC_Encoder.h" +#include "fxbarcode/datamatrix/BC_EncoderContext.h" +#include "fxbarcode/datamatrix/BC_HighLevelEncoder.h" +#include "fxbarcode/datamatrix/BC_SymbolInfo.h" +#include "fxbarcode/datamatrix/BC_SymbolShapeHint.h" + +CBC_EdifactEncoder::CBC_EdifactEncoder() {} +CBC_EdifactEncoder::~CBC_EdifactEncoder() {} +int32_t CBC_EdifactEncoder::getEncodingMode() { + return EDIFACT_ENCODATION; +} +void CBC_EdifactEncoder::Encode(CBC_EncoderContext& context, int32_t& e) { + CFX_WideString buffer; + while (context.hasMoreCharacters()) { + wchar_t c = context.getCurrentChar(); + encodeChar(c, buffer, e); + if (e != BCExceptionNO) { + return; + } + context.m_pos++; + int32_t count = buffer.GetLength(); + if (count >= 4) { + context.writeCodewords(encodeToCodewords(buffer, 0, e)); + if (e != BCExceptionNO) { + return; + } + buffer.Delete(0, 4); + int32_t newMode = CBC_HighLevelEncoder::lookAheadTest( + context.m_msg, context.m_pos, getEncodingMode()); + if (newMode != getEncodingMode()) { + context.signalEncoderChange(ASCII_ENCODATION); + break; + } + } + } + buffer += (wchar_t)31; + handleEOD(context, buffer, e); +} +void CBC_EdifactEncoder::handleEOD(CBC_EncoderContext& context, + CFX_WideString buffer, + int32_t& e) { + int32_t count = buffer.GetLength(); + if (count == 0) { + return; + } + if (count == 1) { + context.updateSymbolInfo(e); + if (e != BCExceptionNO) { + return; + } + int32_t available = + context.m_symbolInfo->m_dataCapacity - context.getCodewordCount(); + int32_t remaining = context.getRemainingCharacters(); + if (remaining == 0 && available <= 2) { + return; + } + } + if (count > 4) { + e = BCExceptionIllegalStateCountMustNotExceed4; + return; + } + int32_t restChars = count - 1; + CFX_WideString encoded = encodeToCodewords(buffer, 0, e); + if (e != BCExceptionNO) { + return; + } + bool endOfSymbolReached = !context.hasMoreCharacters(); + bool restInAscii = endOfSymbolReached && restChars <= 2; + if (restChars <= 2) { + context.updateSymbolInfo(context.getCodewordCount() + restChars, e); + if (e != BCExceptionNO) { + return; + } + int32_t available = + context.m_symbolInfo->m_dataCapacity - context.getCodewordCount(); + if (available >= 3) { + restInAscii = false; + context.updateSymbolInfo(context.getCodewordCount() + encoded.GetLength(), + e); + if (e != BCExceptionNO) { + return; + } + } + } + if (restInAscii) { + context.resetSymbolInfo(); + context.m_pos -= restChars; + } else { + context.writeCodewords(encoded); + } + context.signalEncoderChange(ASCII_ENCODATION); +} +void CBC_EdifactEncoder::encodeChar(wchar_t c, CFX_WideString& sb, int32_t& e) { + if (c >= ' ' && c <= '?') { + sb += c; + } else if (c >= '@' && c <= '^') { + sb += (wchar_t)(c - 64); + } else { + CBC_HighLevelEncoder::illegalCharacter(c, e); + } +} +CFX_WideString CBC_EdifactEncoder::encodeToCodewords(CFX_WideString sb, + int32_t startPos, + int32_t& e) { + int32_t len = sb.GetLength() - startPos; + if (len == 0) { + e = BCExceptionNoContents; + return CFX_WideString(); + } + wchar_t c1 = sb.GetAt(startPos); + wchar_t c2 = len >= 2 ? sb.GetAt(startPos + 1) : 0; + wchar_t c3 = len >= 3 ? sb.GetAt(startPos + 2) : 0; + wchar_t c4 = len >= 4 ? sb.GetAt(startPos + 3) : 0; + int32_t v = (c1 << 18) + (c2 << 12) + (c3 << 6) + c4; + wchar_t cw1 = (wchar_t)((v >> 16) & 255); + wchar_t cw2 = (wchar_t)((v >> 8) & 255); + wchar_t cw3 = (wchar_t)(v & 255); + CFX_WideString res; + res += cw1; + if (len >= 2) { + res += cw2; + } + if (len >= 3) { + res += cw3; + } + return res; +} diff --git a/fxbarcode/datamatrix/BC_EdifactEncoder.h b/fxbarcode/datamatrix/BC_EdifactEncoder.h new file mode 100644 index 0000000000..6fe0934de1 --- /dev/null +++ b/fxbarcode/datamatrix/BC_EdifactEncoder.h @@ -0,0 +1,31 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_DATAMATRIX_BC_EDIFACTENCODER_H_ +#define FXBARCODE_DATAMATRIX_BC_EDIFACTENCODER_H_ + +#include "fxbarcode/datamatrix/BC_Encoder.h" + +class CBC_EdifactEncoder : public CBC_Encoder { + public: + CBC_EdifactEncoder(); + ~CBC_EdifactEncoder() override; + + // CBC_Encoder + int32_t getEncodingMode() override; + void Encode(CBC_EncoderContext& context, int32_t& e) override; + + private: + static void handleEOD(CBC_EncoderContext& context, + CFX_WideString buffer, + int32_t& e); + static void encodeChar(wchar_t c, CFX_WideString& sb, int32_t& e); + static CFX_WideString encodeToCodewords(CFX_WideString sb, + int32_t startPos, + int32_t& e); +}; + +#endif // FXBARCODE_DATAMATRIX_BC_EDIFACTENCODER_H_ diff --git a/fxbarcode/datamatrix/BC_Encoder.cpp b/fxbarcode/datamatrix/BC_Encoder.cpp new file mode 100644 index 0000000000..9403904f32 --- /dev/null +++ b/fxbarcode/datamatrix/BC_Encoder.cpp @@ -0,0 +1,10 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#include "fxbarcode/datamatrix/BC_Encoder.h" + +CBC_Encoder::CBC_Encoder() {} +CBC_Encoder::~CBC_Encoder() {} diff --git a/fxbarcode/datamatrix/BC_Encoder.h b/fxbarcode/datamatrix/BC_Encoder.h new file mode 100644 index 0000000000..40d491c2cd --- /dev/null +++ b/fxbarcode/datamatrix/BC_Encoder.h @@ -0,0 +1,23 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_DATAMATRIX_BC_ENCODER_H_ +#define FXBARCODE_DATAMATRIX_BC_ENCODER_H_ + +#include "fxbarcode/utils.h" + +class CBC_EncoderContext; + +class CBC_Encoder { + public: + CBC_Encoder(); + virtual ~CBC_Encoder(); + + virtual int32_t getEncodingMode() = 0; + virtual void Encode(CBC_EncoderContext& context, int32_t& e) = 0; +}; + +#endif // FXBARCODE_DATAMATRIX_BC_ENCODER_H_ diff --git a/fxbarcode/datamatrix/BC_EncoderContext.cpp b/fxbarcode/datamatrix/BC_EncoderContext.cpp new file mode 100644 index 0000000000..8fe5bf5b26 --- /dev/null +++ b/fxbarcode/datamatrix/BC_EncoderContext.cpp @@ -0,0 +1,112 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2006-2007 Jeremias Maerki. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/BC_Dimension.h" +#include "fxbarcode/BC_UtilCodingConvert.h" +#include "fxbarcode/common/BC_CommonBitMatrix.h" +#include "fxbarcode/datamatrix/BC_Encoder.h" +#include "fxbarcode/datamatrix/BC_EncoderContext.h" +#include "fxbarcode/datamatrix/BC_SymbolInfo.h" +#include "fxbarcode/datamatrix/BC_SymbolShapeHint.h" + +CBC_EncoderContext::CBC_EncoderContext(const CFX_WideString msg, + CFX_WideString ecLevel, + int32_t& e) { + CFX_ByteString dststr; + CBC_UtilCodingConvert::UnicodeToUTF8(msg, dststr); + CFX_WideString sb; + int32_t c = dststr.GetLength(); + for (int32_t i = 0; i < c; i++) { + wchar_t ch = (wchar_t)(dststr.GetAt(i) & 0xff); + if (ch == '?' && dststr.GetAt(i) != '?') { + e = BCExceptionCharactersOutsideISO88591Encoding; + } + sb += ch; + } + m_msg = sb; + m_shape = FORCE_NONE; + m_newEncoding = -1; + m_pos = 0; + m_symbolInfo = nullptr; + m_skipAtEnd = 0; + m_maxSize = nullptr; + m_minSize = nullptr; +} +CBC_EncoderContext::~CBC_EncoderContext() {} +void CBC_EncoderContext::setSymbolShape(SymbolShapeHint shape) { + m_shape = shape; +} +void CBC_EncoderContext::setSizeConstraints(CBC_Dimension* minSize, + CBC_Dimension* maxSize) { + m_maxSize = maxSize; + m_minSize = minSize; +} +CFX_WideString CBC_EncoderContext::getMessage() { + return m_msg; +} +void CBC_EncoderContext::setSkipAtEnd(int32_t count) { + m_skipAtEnd = count; +} +wchar_t CBC_EncoderContext::getCurrentChar() { + return m_msg.GetAt(m_pos); +} +wchar_t CBC_EncoderContext::getCurrent() { + return m_msg.GetAt(m_pos); +} +void CBC_EncoderContext::writeCodewords(CFX_WideString codewords) { + m_codewords += codewords; +} +void CBC_EncoderContext::writeCodeword(wchar_t codeword) { + m_codewords += codeword; +} +int32_t CBC_EncoderContext::getCodewordCount() { + return m_codewords.GetLength(); +} +void CBC_EncoderContext::signalEncoderChange(int32_t encoding) { + m_newEncoding = encoding; +} +void CBC_EncoderContext::resetEncoderSignal() { + m_newEncoding = -1; +} +bool CBC_EncoderContext::hasMoreCharacters() { + return m_pos < getTotalMessageCharCount(); +} +int32_t CBC_EncoderContext::getRemainingCharacters() { + return getTotalMessageCharCount() - m_pos; +} +void CBC_EncoderContext::updateSymbolInfo(int32_t& e) { + updateSymbolInfo(getCodewordCount(), e); +} +void CBC_EncoderContext::updateSymbolInfo(int32_t len, int32_t& e) { + if (!m_symbolInfo || len > m_symbolInfo->m_dataCapacity) { + m_symbolInfo = + CBC_SymbolInfo::lookup(len, m_shape, m_minSize, m_maxSize, true, e); + if (e != BCExceptionNO) + return; + } +} +void CBC_EncoderContext::resetSymbolInfo() { + m_shape = FORCE_NONE; +} +int32_t CBC_EncoderContext::getTotalMessageCharCount() { + return m_msg.GetLength() - m_skipAtEnd; +} diff --git a/fxbarcode/datamatrix/BC_EncoderContext.h b/fxbarcode/datamatrix/BC_EncoderContext.h new file mode 100644 index 0000000000..6be824116f --- /dev/null +++ b/fxbarcode/datamatrix/BC_EncoderContext.h @@ -0,0 +1,56 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_DATAMATRIX_BC_ENCODERCONTEXT_H_ +#define FXBARCODE_DATAMATRIX_BC_ENCODERCONTEXT_H_ + +#include "fxbarcode/datamatrix/BC_SymbolShapeHint.h" + +class CBC_SymbolInfo; +class CBC_Dimension; + +class CBC_EncoderContext : public CBC_SymbolShapeHint { + public: + CBC_EncoderContext(const CFX_WideString msg, + CFX_WideString ecLevel, + int32_t& e); + ~CBC_EncoderContext() override; + + void setSymbolShape(SymbolShapeHint shape); + void setSizeConstraints(CBC_Dimension* minSize, CBC_Dimension* maxSize); + CFX_WideString getMessage(); + void setSkipAtEnd(int32_t count); + wchar_t getCurrentChar(); + wchar_t getCurrent(); + void writeCodewords(CFX_WideString codewords); + void writeCodeword(wchar_t codeword); + int32_t getCodewordCount(); + void signalEncoderChange(int32_t encoding); + void resetEncoderSignal(); + bool hasMoreCharacters(); + int32_t getRemainingCharacters(); + void updateSymbolInfo(int32_t& e); + void updateSymbolInfo(int32_t len, int32_t& e); + void resetSymbolInfo(); + + public: + CFX_WideString m_msg; + CFX_WideString m_codewords; + int32_t m_pos; + int32_t m_newEncoding; + CBC_SymbolInfo* m_symbolInfo; + + private: + int32_t getTotalMessageCharCount(); + + private: + SymbolShapeHint m_shape; + CBC_Dimension* m_minSize; + CBC_Dimension* m_maxSize; + int32_t m_skipAtEnd; +}; + +#endif // FXBARCODE_DATAMATRIX_BC_ENCODERCONTEXT_H_ diff --git a/fxbarcode/datamatrix/BC_ErrorCorrection.cpp b/fxbarcode/datamatrix/BC_ErrorCorrection.cpp new file mode 100644 index 0000000000..72ce8fcdf3 --- /dev/null +++ b/fxbarcode/datamatrix/BC_ErrorCorrection.cpp @@ -0,0 +1,209 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2006 Jeremias Maerki. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <vector> + +#include "fxbarcode/datamatrix/BC_Encoder.h" +#include "fxbarcode/datamatrix/BC_ErrorCorrection.h" +#include "fxbarcode/datamatrix/BC_SymbolInfo.h" +#include "fxbarcode/datamatrix/BC_SymbolShapeHint.h" + +namespace { + +const uint8_t FACTOR_SETS[] = {5, 7, 10, 11, 12, 14, 18, 20, + 24, 28, 36, 42, 48, 56, 62, 68}; + +const uint8_t FACTORS_0[5] = {228, 48, 15, 111, 62}; +const uint8_t FACTORS_1[7] = {23, 68, 144, 134, 240, 92, 254}; +const uint8_t FACTORS_2[10] = {28, 24, 185, 166, 223, 248, 116, 255, 110, 61}; +const uint8_t FACTORS_3[11] = {175, 138, 205, 12, 194, 168, + 39, 245, 60, 97, 120}; + +const uint8_t FACTORS_4[12] = {41, 153, 158, 91, 61, 42, + 142, 213, 97, 178, 100, 242}; + +const uint8_t FACTORS_5[14] = {156, 97, 192, 252, 95, 9, 157, + 119, 138, 45, 18, 186, 83, 185}; + +const uint8_t FACTORS_6[18] = {83, 195, 100, 39, 188, 75, 66, 61, 241, + 213, 109, 129, 94, 254, 225, 48, 90, 188}; + +const uint8_t FACTORS_7[20] = {15, 195, 244, 9, 233, 71, 168, 2, 188, 160, + 153, 145, 253, 79, 108, 82, 27, 174, 186, 172}; + +const uint8_t FACTORS_8[24] = {52, 190, 88, 205, 109, 39, 176, 21, + 155, 197, 251, 223, 155, 21, 5, 172, + 254, 124, 12, 181, 184, 96, 50, 193}; + +const uint8_t FACTORS_9[28] = {211, 231, 43, 97, 71, 96, 103, 174, 37, 151, + 170, 53, 75, 34, 249, 121, 17, 138, 110, 213, + 141, 136, 120, 151, 233, 168, 93, 255}; + +const uint8_t FACTORS_10[36] = {245, 127, 242, 218, 130, 250, 162, 181, 102, + 120, 84, 179, 220, 251, 80, 182, 229, 18, + 2, 4, 68, 33, 101, 137, 95, 119, 115, + 44, 175, 184, 59, 25, 225, 98, 81, 112}; + +const uint8_t FACTORS_11[42] = { + 77, 193, 137, 31, 19, 38, 22, 153, 247, 105, 122, 2, 245, 133, + 242, 8, 175, 95, 100, 9, 167, 105, 214, 111, 57, 121, 21, 1, + 253, 57, 54, 101, 248, 202, 69, 50, 150, 177, 226, 5, 9, 5}; + +const uint8_t FACTORS_12[48] = { + 245, 132, 172, 223, 96, 32, 117, 22, 238, 133, 238, 231, + 205, 188, 237, 87, 191, 106, 16, 147, 118, 23, 37, 90, + 170, 205, 131, 88, 120, 100, 66, 138, 186, 240, 82, 44, + 176, 87, 187, 147, 160, 175, 69, 213, 92, 253, 225, 19}; + +const uint8_t FACTORS_13[56] = { + 175, 9, 223, 238, 12, 17, 220, 208, 100, 29, 175, 170, 230, 192, + 215, 235, 150, 159, 36, 223, 38, 200, 132, 54, 228, 146, 218, 234, + 117, 203, 29, 232, 144, 238, 22, 150, 201, 117, 62, 207, 164, 13, + 137, 245, 127, 67, 247, 28, 155, 43, 203, 107, 233, 53, 143, 46}; + +const uint8_t FACTORS_14[62] = { + 242, 93, 169, 50, 144, 210, 39, 118, 202, 188, 201, 189, 143, + 108, 196, 37, 185, 112, 134, 230, 245, 63, 197, 190, 250, 106, + 185, 221, 175, 64, 114, 71, 161, 44, 147, 6, 27, 218, 51, + 63, 87, 10, 40, 130, 188, 17, 163, 31, 176, 170, 4, 107, + 232, 7, 94, 166, 224, 124, 86, 47, 11, 204}; + +const uint8_t FACTORS_15[68] = { + 220, 228, 173, 89, 251, 149, 159, 56, 89, 33, 147, 244, 154, 36, + 73, 127, 213, 136, 248, 180, 234, 197, 158, 177, 68, 122, 93, 213, + 15, 160, 227, 236, 66, 139, 153, 185, 202, 167, 179, 25, 220, 232, + 96, 210, 231, 136, 223, 239, 181, 241, 59, 52, 172, 25, 49, 232, + 211, 189, 64, 54, 108, 153, 132, 63, 96, 103, 82, 186}; + +const uint8_t* const FACTORS[16] = { + FACTORS_0, FACTORS_1, FACTORS_2, FACTORS_3, FACTORS_4, FACTORS_5, + FACTORS_6, FACTORS_7, FACTORS_8, FACTORS_9, FACTORS_10, FACTORS_11, + FACTORS_12, FACTORS_13, FACTORS_14, FACTORS_15}; + +} // namespace + +int32_t CBC_ErrorCorrection::MODULO_VALUE = 0x12D; +int32_t CBC_ErrorCorrection::LOG[256] = {0}; +int32_t CBC_ErrorCorrection::ALOG[256] = {0}; +void CBC_ErrorCorrection::Initialize() { + int32_t p = 1; + for (int32_t i = 0; i < 255; i++) { + ALOG[i] = p; + LOG[p] = i; + p <<= 1; + if (p >= 256) { + p ^= MODULO_VALUE; + } + } +} +void CBC_ErrorCorrection::Finalize() {} +CBC_ErrorCorrection::CBC_ErrorCorrection() {} +CBC_ErrorCorrection::~CBC_ErrorCorrection() {} +CFX_WideString CBC_ErrorCorrection::encodeECC200(CFX_WideString codewords, + CBC_SymbolInfo* symbolInfo, + int32_t& e) { + if (codewords.GetLength() != symbolInfo->m_dataCapacity) { + e = BCExceptionIllegalArgument; + return CFX_WideString(); + } + CFX_WideString sb; + sb += codewords; + int32_t blockCount = symbolInfo->getInterleavedBlockCount(); + if (blockCount == 1) { + CFX_WideString ecc = + createECCBlock(codewords, symbolInfo->m_errorCodewords, e); + if (e != BCExceptionNO) + return CFX_WideString(); + sb += ecc; + } else { + std::vector<int32_t> dataSizes(blockCount); + std::vector<int32_t> errorSizes(blockCount); + std::vector<int32_t> startPos(blockCount); + for (int32_t i = 0; i < blockCount; i++) { + dataSizes[i] = symbolInfo->getDataLengthForInterleavedBlock(i + 1); + errorSizes[i] = symbolInfo->getErrorLengthForInterleavedBlock(i + 1); + startPos[i] = 0; + if (i > 0) { + startPos[i] = startPos[i - 1] + dataSizes[i]; + } + } + for (int32_t block = 0; block < blockCount; block++) { + CFX_WideString temp; + for (int32_t d = block; d < symbolInfo->m_dataCapacity; d += blockCount) { + temp += (wchar_t)codewords.GetAt(d); + } + CFX_WideString ecc = createECCBlock(temp, errorSizes[block], e); + if (e != BCExceptionNO) + return CFX_WideString(); + int32_t pos = 0; + for (int32_t l = block; l < errorSizes[block] * blockCount; + l += blockCount) { + sb.SetAt(symbolInfo->m_dataCapacity + l, ecc.GetAt(pos++)); + } + } + } + return sb; +} +CFX_WideString CBC_ErrorCorrection::createECCBlock(CFX_WideString codewords, + int32_t numECWords, + int32_t& e) { + return createECCBlock(codewords, 0, codewords.GetLength(), numECWords, e); +} +CFX_WideString CBC_ErrorCorrection::createECCBlock(CFX_WideString codewords, + int32_t start, + int32_t len, + int32_t numECWords, + int32_t& e) { + static const size_t kFactorTableNum = sizeof(FACTOR_SETS) / sizeof(int32_t); + size_t table = 0; + while (table < kFactorTableNum && FACTOR_SETS[table] != numECWords) + table++; + + if (table >= kFactorTableNum) { + e = BCExceptionIllegalArgument; + return CFX_WideString(); + } + uint16_t* ecc = FX_Alloc(uint16_t, numECWords); + FXSYS_memset(ecc, 0, numECWords * sizeof(uint16_t)); + for (int32_t l = start; l < start + len; l++) { + uint16_t m = ecc[numECWords - 1] ^ codewords.GetAt(l); + for (int32_t k = numECWords - 1; k > 0; k--) { + if (m != 0 && FACTORS[table][k] != 0) { + ecc[k] = (uint16_t)(ecc[k - 1] ^ + ALOG[(LOG[m] + LOG[FACTORS[table][k]]) % 255]); + } else { + ecc[k] = ecc[k - 1]; + } + } + if (m != 0 && FACTORS[table][0] != 0) { + ecc[0] = (uint16_t)ALOG[(LOG[m] + LOG[FACTORS[table][0]]) % 255]; + } else { + ecc[0] = 0; + } + } + CFX_WideString strecc; + for (int32_t j = 0; j < numECWords; j++) { + strecc += (wchar_t)ecc[numECWords - j - 1]; + } + FX_Free(ecc); + return strecc; +} diff --git a/fxbarcode/datamatrix/BC_ErrorCorrection.h b/fxbarcode/datamatrix/BC_ErrorCorrection.h new file mode 100644 index 0000000000..f09763da2b --- /dev/null +++ b/fxbarcode/datamatrix/BC_ErrorCorrection.h @@ -0,0 +1,39 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_DATAMATRIX_BC_ERRORCORRECTION_H_ +#define FXBARCODE_DATAMATRIX_BC_ERRORCORRECTION_H_ + +class CBC_SymbolInfo; + +class CBC_ErrorCorrection { + public: + CBC_ErrorCorrection(); + virtual ~CBC_ErrorCorrection(); + + static void Initialize(); + static void Finalize(); + static CFX_WideString encodeECC200(CFX_WideString codewords, + CBC_SymbolInfo* symbolInfo, + int32_t& e); + + private: + static int32_t MODULO_VALUE; + static int32_t LOG[256]; + static int32_t ALOG[256]; + + private: + static CFX_WideString createECCBlock(CFX_WideString codewords, + int32_t numECWords, + int32_t& e); + static CFX_WideString createECCBlock(CFX_WideString codewords, + int32_t start, + int32_t len, + int32_t numECWords, + int32_t& e); +}; + +#endif // FXBARCODE_DATAMATRIX_BC_ERRORCORRECTION_H_ diff --git a/fxbarcode/datamatrix/BC_HighLevelEncoder.cpp b/fxbarcode/datamatrix/BC_HighLevelEncoder.cpp new file mode 100644 index 0000000000..e2d483cbdf --- /dev/null +++ b/fxbarcode/datamatrix/BC_HighLevelEncoder.cpp @@ -0,0 +1,360 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2006-2007 Jeremias Maerki. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <limits> +#include <memory> +#include <vector> + +#include "fxbarcode/BC_Dimension.h" +#include "fxbarcode/BC_UtilCodingConvert.h" +#include "fxbarcode/common/BC_CommonBitMatrix.h" +#include "fxbarcode/datamatrix/BC_ASCIIEncoder.h" +#include "fxbarcode/datamatrix/BC_Base256Encoder.h" +#include "fxbarcode/datamatrix/BC_C40Encoder.h" +#include "fxbarcode/datamatrix/BC_EdifactEncoder.h" +#include "fxbarcode/datamatrix/BC_Encoder.h" +#include "fxbarcode/datamatrix/BC_EncoderContext.h" +#include "fxbarcode/datamatrix/BC_HighLevelEncoder.h" +#include "fxbarcode/datamatrix/BC_SymbolInfo.h" +#include "fxbarcode/datamatrix/BC_SymbolShapeHint.h" +#include "fxbarcode/datamatrix/BC_TextEncoder.h" +#include "fxbarcode/datamatrix/BC_X12Encoder.h" +#include "fxbarcode/utils.h" + +wchar_t CBC_HighLevelEncoder::LATCH_TO_C40 = 230; +wchar_t CBC_HighLevelEncoder::LATCH_TO_BASE256 = 231; +wchar_t CBC_HighLevelEncoder::UPPER_SHIFT = 235; +wchar_t CBC_HighLevelEncoder::LATCH_TO_ANSIX12 = 238; +wchar_t CBC_HighLevelEncoder::LATCH_TO_TEXT = 239; +wchar_t CBC_HighLevelEncoder::LATCH_TO_EDIFACT = 240; +wchar_t CBC_HighLevelEncoder::C40_UNLATCH = 254; +wchar_t CBC_HighLevelEncoder::X12_UNLATCH = 254; +wchar_t CBC_HighLevelEncoder::PAD = 129; +wchar_t CBC_HighLevelEncoder::MACRO_05 = 236; +wchar_t CBC_HighLevelEncoder::MACRO_06 = 237; +const wchar_t* CBC_HighLevelEncoder::MACRO_05_HEADER = L"[)> 05"; +const wchar_t* CBC_HighLevelEncoder::MACRO_06_HEADER = L"[)> 06"; +const wchar_t CBC_HighLevelEncoder::MACRO_TRAILER = 0x0004; + +CBC_HighLevelEncoder::CBC_HighLevelEncoder() {} +CBC_HighLevelEncoder::~CBC_HighLevelEncoder() {} + +std::vector<uint8_t>& CBC_HighLevelEncoder::getBytesForMessage( + CFX_WideString msg) { + CFX_ByteString bytestr; + CBC_UtilCodingConvert::UnicodeToUTF8(msg, bytestr); + for (int32_t i = 0; i < bytestr.GetLength(); i++) + m_bytearray.push_back(bytestr.GetAt(i)); + return m_bytearray; +} +CFX_WideString CBC_HighLevelEncoder::encodeHighLevel(CFX_WideString msg, + CFX_WideString ecLevel, + int32_t& e) { + return encodeHighLevel(msg, ecLevel, FORCE_NONE, nullptr, nullptr, e); +} +CFX_WideString CBC_HighLevelEncoder::encodeHighLevel(CFX_WideString msg, + CFX_WideString ecLevel, + SymbolShapeHint shape, + CBC_Dimension* minSize, + CBC_Dimension* maxSize, + int32_t& e) { + CBC_EncoderContext context(msg, ecLevel, e); + if (e != BCExceptionNO) + return CFX_WideString(); + context.setSymbolShape(shape); + context.setSizeConstraints(minSize, maxSize); + if ((msg.Mid(0, 6) == MACRO_05_HEADER) && + (msg.Mid(msg.GetLength() - 1, 1) == MACRO_TRAILER)) { + context.writeCodeword(MACRO_05); + context.setSkipAtEnd(2); + context.m_pos += 6; + } else if ((msg.Mid(0, 6) == MACRO_06_HEADER) && + (msg.Mid(msg.GetLength() - 1, 1) == MACRO_TRAILER)) { + context.writeCodeword(MACRO_06); + context.setSkipAtEnd(2); + context.m_pos += 6; + } + + std::vector<std::unique_ptr<CBC_Encoder>> encoders; + encoders.push_back(std::unique_ptr<CBC_Encoder>(new CBC_ASCIIEncoder())); + encoders.push_back(std::unique_ptr<CBC_Encoder>(new CBC_C40Encoder())); + encoders.push_back(std::unique_ptr<CBC_Encoder>(new CBC_TextEncoder())); + encoders.push_back(std::unique_ptr<CBC_Encoder>(new CBC_X12Encoder())); + encoders.push_back(std::unique_ptr<CBC_Encoder>(new CBC_EdifactEncoder())); + encoders.push_back(std::unique_ptr<CBC_Encoder>(new CBC_Base256Encoder())); + int32_t encodingMode = ASCII_ENCODATION; + while (context.hasMoreCharacters()) { + encoders[encodingMode]->Encode(context, e); + if (e != BCExceptionNO) + return L""; + + if (context.m_newEncoding >= 0) { + encodingMode = context.m_newEncoding; + context.resetEncoderSignal(); + } + } + int32_t len = context.m_codewords.GetLength(); + context.updateSymbolInfo(e); + if (e != BCExceptionNO) + return L""; + + int32_t capacity = context.m_symbolInfo->m_dataCapacity; + if (len < capacity) { + if (encodingMode != ASCII_ENCODATION && + encodingMode != BASE256_ENCODATION) { + context.writeCodeword(0x00fe); + } + } + CFX_WideString codewords = context.m_codewords; + if (codewords.GetLength() < capacity) { + codewords += PAD; + } + while (codewords.GetLength() < capacity) { + codewords += (randomize253State(PAD, codewords.GetLength() + 1)); + } + return codewords; +} +int32_t CBC_HighLevelEncoder::lookAheadTest(CFX_WideString msg, + int32_t startpos, + int32_t currentMode) { + if (startpos >= msg.GetLength()) { + return currentMode; + } + std::vector<float> charCounts; + if (currentMode == ASCII_ENCODATION) { + charCounts.push_back(0); + charCounts.push_back(1); + charCounts.push_back(1); + charCounts.push_back(1); + charCounts.push_back(1); + charCounts.push_back(1.25f); + } else { + charCounts.push_back(1); + charCounts.push_back(2); + charCounts.push_back(2); + charCounts.push_back(2); + charCounts.push_back(2); + charCounts.push_back(2.25f); + charCounts[currentMode] = 0; + } + int32_t charsProcessed = 0; + while (true) { + if ((startpos + charsProcessed) == msg.GetLength()) { + int32_t min = std::numeric_limits<int32_t>::max(); + std::vector<uint8_t> mins(6); + std::vector<int32_t> intCharCounts(6); + min = findMinimums(charCounts, intCharCounts, min, mins); + int32_t minCount = getMinimumCount(mins); + if (intCharCounts[ASCII_ENCODATION] == min) { + return ASCII_ENCODATION; + } + if (minCount == 1 && mins[BASE256_ENCODATION] > 0) { + return BASE256_ENCODATION; + } + if (minCount == 1 && mins[EDIFACT_ENCODATION] > 0) { + return EDIFACT_ENCODATION; + } + if (minCount == 1 && mins[TEXT_ENCODATION] > 0) { + return TEXT_ENCODATION; + } + if (minCount == 1 && mins[X12_ENCODATION] > 0) { + return X12_ENCODATION; + } + return C40_ENCODATION; + } + wchar_t c = msg.GetAt(startpos + charsProcessed); + charsProcessed++; + if (isDigit(c)) { + charCounts[ASCII_ENCODATION] += 0.5; + } else if (isExtendedASCII(c)) { + charCounts[ASCII_ENCODATION] = (float)ceil(charCounts[ASCII_ENCODATION]); + charCounts[ASCII_ENCODATION] += 2; + } else { + charCounts[ASCII_ENCODATION] = (float)ceil(charCounts[ASCII_ENCODATION]); + charCounts[ASCII_ENCODATION]++; + } + if (isNativeC40(c)) { + charCounts[C40_ENCODATION] += 2.0f / 3.0f; + } else if (isExtendedASCII(c)) { + charCounts[C40_ENCODATION] += 8.0f / 3.0f; + } else { + charCounts[C40_ENCODATION] += 4.0f / 3.0f; + } + if (isNativeText(c)) { + charCounts[TEXT_ENCODATION] += 2.0f / 3.0f; + } else if (isExtendedASCII(c)) { + charCounts[TEXT_ENCODATION] += 8.0f / 3.0f; + } else { + charCounts[TEXT_ENCODATION] += 4.0f / 3.0f; + } + if (isNativeX12(c)) { + charCounts[X12_ENCODATION] += 2.0f / 3.0f; + } else if (isExtendedASCII(c)) { + charCounts[X12_ENCODATION] += 13.0f / 3.0f; + } else { + charCounts[X12_ENCODATION] += 10.0f / 3.0f; + } + if (isNativeEDIFACT(c)) { + charCounts[EDIFACT_ENCODATION] += 3.0f / 4.0f; + } else if (isExtendedASCII(c)) { + charCounts[EDIFACT_ENCODATION] += 17.0f / 4.0f; + } else { + charCounts[EDIFACT_ENCODATION] += 13.0f / 4.0f; + } + if (isSpecialB256(c)) { + charCounts[BASE256_ENCODATION] += 4; + } else { + charCounts[BASE256_ENCODATION]++; + } + if (charsProcessed >= 4) { + std::vector<int32_t> intCharCounts(6); + std::vector<uint8_t> mins(6); + findMinimums(charCounts, intCharCounts, + std::numeric_limits<int32_t>::max(), mins); + int32_t minCount = getMinimumCount(mins); + if (intCharCounts[ASCII_ENCODATION] < intCharCounts[BASE256_ENCODATION] && + intCharCounts[ASCII_ENCODATION] < intCharCounts[C40_ENCODATION] && + intCharCounts[ASCII_ENCODATION] < intCharCounts[TEXT_ENCODATION] && + intCharCounts[ASCII_ENCODATION] < intCharCounts[X12_ENCODATION] && + intCharCounts[ASCII_ENCODATION] < intCharCounts[EDIFACT_ENCODATION]) { + return ASCII_ENCODATION; + } + if (intCharCounts[BASE256_ENCODATION] < intCharCounts[ASCII_ENCODATION] || + (mins[C40_ENCODATION] + mins[TEXT_ENCODATION] + mins[X12_ENCODATION] + + mins[EDIFACT_ENCODATION]) == 0) { + return BASE256_ENCODATION; + } + if (minCount == 1 && mins[EDIFACT_ENCODATION] > 0) { + return EDIFACT_ENCODATION; + } + if (minCount == 1 && mins[TEXT_ENCODATION] > 0) { + return TEXT_ENCODATION; + } + if (minCount == 1 && mins[X12_ENCODATION] > 0) { + return X12_ENCODATION; + } + if (intCharCounts[C40_ENCODATION] + 1 < intCharCounts[ASCII_ENCODATION] && + intCharCounts[C40_ENCODATION] + 1 < + intCharCounts[BASE256_ENCODATION] && + intCharCounts[C40_ENCODATION] + 1 < + intCharCounts[EDIFACT_ENCODATION] && + intCharCounts[C40_ENCODATION] + 1 < intCharCounts[TEXT_ENCODATION]) { + if (intCharCounts[C40_ENCODATION] < intCharCounts[X12_ENCODATION]) { + return C40_ENCODATION; + } + if (intCharCounts[C40_ENCODATION] == intCharCounts[X12_ENCODATION]) { + int32_t p = startpos + charsProcessed + 1; + while (p < msg.GetLength()) { + wchar_t tc = msg.GetAt(p); + if (isX12TermSep(tc)) { + return X12_ENCODATION; + } + if (!isNativeX12(tc)) { + break; + } + p++; + } + return C40_ENCODATION; + } + } + } + } +} +bool CBC_HighLevelEncoder::isDigit(wchar_t ch) { + return ch >= '0' && ch <= '9'; +} +bool CBC_HighLevelEncoder::isExtendedASCII(wchar_t ch) { + return ch >= 128 && ch <= 255; +} +int32_t CBC_HighLevelEncoder::determineConsecutiveDigitCount(CFX_WideString msg, + int32_t startpos) { + int32_t count = 0; + int32_t len = msg.GetLength(); + int32_t idx = startpos; + if (idx < len) { + wchar_t ch = msg.GetAt(idx); + while (isDigit(ch) && idx < len) { + count++; + idx++; + if (idx < len) { + ch = msg.GetAt(idx); + } + } + } + return count; +} +void CBC_HighLevelEncoder::illegalCharacter(wchar_t c, int32_t& e) { + e = BCExceptionIllegalArgument; +} +wchar_t CBC_HighLevelEncoder::randomize253State(wchar_t ch, + int32_t codewordPosition) { + int32_t pseudoRandom = ((149 * codewordPosition) % 253) + 1; + int32_t tempVariable = ch + pseudoRandom; + return tempVariable <= 254 ? (wchar_t)tempVariable + : (wchar_t)(tempVariable - 254); +} +int32_t CBC_HighLevelEncoder::findMinimums(std::vector<float>& charCounts, + std::vector<int32_t>& intCharCounts, + int32_t min, + std::vector<uint8_t>& mins) { + for (size_t l = 0; l < mins.size(); l++) + mins[l] = 0; + + for (size_t i = 0; i < 6; i++) { + intCharCounts[i] = static_cast<int32_t>(ceil(charCounts[i])); + int32_t current = intCharCounts[i]; + if (min > current) { + min = current; + for (size_t j = 0; j < mins.size(); j++) + mins[j] = 0; + } + if (min == current) + mins[i]++; + } + return min; +} +int32_t CBC_HighLevelEncoder::getMinimumCount(std::vector<uint8_t>& mins) { + int32_t minCount = 0; + for (int32_t i = 0; i < 6; i++) { + minCount += mins[i]; + } + return minCount; +} +bool CBC_HighLevelEncoder::isNativeC40(wchar_t ch) { + return (ch == ' ') || (ch >= '0' && ch <= '9') || (ch >= 'A' && ch <= 'Z'); +} +bool CBC_HighLevelEncoder::isNativeText(wchar_t ch) { + return (ch == ' ') || (ch >= '0' && ch <= '9') || (ch >= 'a' && ch <= 'z'); +} +bool CBC_HighLevelEncoder::isNativeX12(wchar_t ch) { + return isX12TermSep(ch) || (ch == ' ') || (ch >= '0' && ch <= '9') || + (ch >= 'A' && ch <= 'Z'); +} +bool CBC_HighLevelEncoder::isX12TermSep(wchar_t ch) { + return (ch == '\r') || (ch == '*') || (ch == '>'); +} +bool CBC_HighLevelEncoder::isNativeEDIFACT(wchar_t ch) { + return ch >= ' ' && ch <= '^'; +} +bool CBC_HighLevelEncoder::isSpecialB256(wchar_t ch) { + return false; +} diff --git a/fxbarcode/datamatrix/BC_HighLevelEncoder.h b/fxbarcode/datamatrix/BC_HighLevelEncoder.h new file mode 100644 index 0000000000..83136be2f4 --- /dev/null +++ b/fxbarcode/datamatrix/BC_HighLevelEncoder.h @@ -0,0 +1,79 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_DATAMATRIX_BC_HIGHLEVELENCODER_H_ +#define FXBARCODE_DATAMATRIX_BC_HIGHLEVELENCODER_H_ + +#include <vector> + +#include "fxbarcode/datamatrix/BC_SymbolShapeHint.h" + +#define ASCII_ENCODATION 0 +#define C40_ENCODATION 1 +#define TEXT_ENCODATION 2 +#define X12_ENCODATION 3 +#define EDIFACT_ENCODATION 4 +#define BASE256_ENCODATION 5 + +class CBC_HighLevelEncoder : public CBC_SymbolShapeHint { + public: + CBC_HighLevelEncoder(); + ~CBC_HighLevelEncoder() override; + + std::vector<uint8_t>& getBytesForMessage(CFX_WideString msg); + static CFX_WideString encodeHighLevel(CFX_WideString msg, + CFX_WideString ecLevel, + int32_t& e); + static CFX_WideString encodeHighLevel(CFX_WideString msg, + CFX_WideString ecLevel, + SymbolShapeHint shape, + CBC_Dimension* minSize, + CBC_Dimension* maxSize, + int32_t& e); + static int32_t lookAheadTest(CFX_WideString msg, + int32_t startpos, + int32_t currentMode); + static bool isDigit(wchar_t ch); + static bool isExtendedASCII(wchar_t ch); + static int32_t determineConsecutiveDigitCount(CFX_WideString msg, + int32_t startpos); + static void illegalCharacter(wchar_t c, int32_t& e); + + public: + static wchar_t LATCH_TO_C40; + static wchar_t LATCH_TO_BASE256; + static wchar_t UPPER_SHIFT; + static wchar_t LATCH_TO_ANSIX12; + static wchar_t LATCH_TO_TEXT; + static wchar_t LATCH_TO_EDIFACT; + static wchar_t C40_UNLATCH; + static wchar_t X12_UNLATCH; + + private: + static wchar_t PAD; + static wchar_t MACRO_05; + static wchar_t MACRO_06; + static const wchar_t* MACRO_05_HEADER; + static const wchar_t* MACRO_06_HEADER; + static const wchar_t MACRO_TRAILER; + std::vector<uint8_t> m_bytearray; + + private: + static wchar_t randomize253State(wchar_t ch, int32_t codewordPosition); + static int32_t findMinimums(std::vector<float>& charCounts, + std::vector<int32_t>& intCharCounts, + int32_t min, + std::vector<uint8_t>& mins); + static int32_t getMinimumCount(std::vector<uint8_t>& mins); + static bool isNativeC40(wchar_t ch); + static bool isNativeText(wchar_t ch); + static bool isNativeX12(wchar_t ch); + static bool isX12TermSep(wchar_t ch); + static bool isNativeEDIFACT(wchar_t ch); + static bool isSpecialB256(wchar_t ch); +}; + +#endif // FXBARCODE_DATAMATRIX_BC_HIGHLEVELENCODER_H_ diff --git a/fxbarcode/datamatrix/BC_SymbolInfo.cpp b/fxbarcode/datamatrix/BC_SymbolInfo.cpp new file mode 100644 index 0000000000..f98370b90f --- /dev/null +++ b/fxbarcode/datamatrix/BC_SymbolInfo.cpp @@ -0,0 +1,230 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2006 Jeremias Maerki + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/datamatrix/BC_SymbolInfo.h" + +#include "fxbarcode/BC_Dimension.h" +#include "fxbarcode/common/BC_CommonBitMatrix.h" +#include "fxbarcode/datamatrix/BC_DataMatrixSymbolInfo144.h" +#include "fxbarcode/datamatrix/BC_Encoder.h" +#include "fxbarcode/datamatrix/BC_SymbolShapeHint.h" + +namespace { + +const size_t kSymbolsCount = 30; + +CBC_SymbolInfo* g_symbols[kSymbolsCount] = { + nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, + nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, + nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, + nullptr, nullptr, nullptr, nullptr, nullptr, nullptr}; + +} // namespace + +void CBC_SymbolInfo::Initialize() { + g_symbols[0] = new CBC_SymbolInfo(false, 3, 5, 8, 8, 1); + g_symbols[1] = new CBC_SymbolInfo(false, 5, 7, 10, 10, 1); + g_symbols[2] = new CBC_SymbolInfo(true, 5, 7, 16, 6, 1); + g_symbols[3] = new CBC_SymbolInfo(false, 8, 10, 12, 12, 1); + g_symbols[4] = new CBC_SymbolInfo(true, 10, 11, 14, 6, 2); + g_symbols[5] = new CBC_SymbolInfo(false, 12, 12, 14, 14, 1); + g_symbols[6] = new CBC_SymbolInfo(true, 16, 14, 24, 10, 1); + g_symbols[7] = new CBC_SymbolInfo(false, 18, 14, 16, 16, 1); + g_symbols[8] = new CBC_SymbolInfo(false, 22, 18, 18, 18, 1); + g_symbols[9] = new CBC_SymbolInfo(true, 22, 18, 16, 10, 2); + g_symbols[10] = new CBC_SymbolInfo(false, 30, 20, 20, 20, 1); + g_symbols[11] = new CBC_SymbolInfo(true, 32, 24, 16, 14, 2); + g_symbols[12] = new CBC_SymbolInfo(false, 36, 24, 22, 22, 1); + g_symbols[13] = new CBC_SymbolInfo(false, 44, 28, 24, 24, 1); + g_symbols[14] = new CBC_SymbolInfo(true, 49, 28, 22, 14, 2); + g_symbols[15] = new CBC_SymbolInfo(false, 62, 36, 14, 14, 4); + g_symbols[16] = new CBC_SymbolInfo(false, 86, 42, 16, 16, 4); + g_symbols[17] = new CBC_SymbolInfo(false, 114, 48, 18, 18, 4); + g_symbols[18] = new CBC_SymbolInfo(false, 144, 56, 20, 20, 4); + g_symbols[19] = new CBC_SymbolInfo(false, 174, 68, 22, 22, 4); + g_symbols[20] = new CBC_SymbolInfo(false, 204, 84, 24, 24, 4, 102, 42); + g_symbols[21] = new CBC_SymbolInfo(false, 280, 112, 14, 14, 16, 140, 56); + g_symbols[22] = new CBC_SymbolInfo(false, 368, 144, 16, 16, 16, 92, 36); + g_symbols[23] = new CBC_SymbolInfo(false, 456, 192, 18, 18, 16, 114, 48); + g_symbols[24] = new CBC_SymbolInfo(false, 576, 224, 20, 20, 16, 144, 56); + g_symbols[25] = new CBC_SymbolInfo(false, 696, 272, 22, 22, 16, 174, 68); + g_symbols[26] = new CBC_SymbolInfo(false, 816, 336, 24, 24, 16, 136, 56); + g_symbols[27] = new CBC_SymbolInfo(false, 1050, 408, 18, 18, 36, 175, 68); + g_symbols[28] = new CBC_SymbolInfo(false, 1304, 496, 20, 20, 36, 163, 62); + g_symbols[29] = new CBC_DataMatrixSymbolInfo144(); +} + +void CBC_SymbolInfo::Finalize() { + for (size_t i = 0; i < kSymbolsCount; i++) { + delete g_symbols[i]; + g_symbols[i] = nullptr; + } +} + +CBC_SymbolInfo::CBC_SymbolInfo(bool rectangular, + int32_t dataCapacity, + int32_t errorCodewords, + int32_t matrixWidth, + int32_t matrixHeight, + int32_t dataRegions) { + m_rectangular = rectangular; + m_dataCapacity = dataCapacity; + m_errorCodewords = errorCodewords; + m_matrixWidth = matrixWidth; + m_matrixHeight = matrixHeight; + m_dataRegions = dataRegions; + m_rsBlockData = dataCapacity; + m_rsBlockError = errorCodewords; +} +CBC_SymbolInfo::CBC_SymbolInfo(bool rectangular, + int32_t dataCapacity, + int32_t errorCodewords, + int32_t matrixWidth, + int32_t matrixHeight, + int32_t dataRegions, + int32_t rsBlockData, + int32_t rsBlockError) { + m_rectangular = rectangular; + m_dataCapacity = dataCapacity; + m_errorCodewords = errorCodewords; + m_matrixWidth = matrixWidth; + m_matrixHeight = matrixHeight; + m_dataRegions = dataRegions; + m_rsBlockData = rsBlockData; + m_rsBlockError = rsBlockError; +} +CBC_SymbolInfo::~CBC_SymbolInfo() {} + +CBC_SymbolInfo* CBC_SymbolInfo::lookup(int32_t dataCodewords, int32_t& e) { + return lookup(dataCodewords, FORCE_NONE, true, e); +} +CBC_SymbolInfo* CBC_SymbolInfo::lookup(int32_t dataCodewords, + SymbolShapeHint shape, + int32_t& e) { + return lookup(dataCodewords, shape, true, e); +} +CBC_SymbolInfo* CBC_SymbolInfo::lookup(int32_t dataCodewords, + bool allowRectangular, + bool fail, + int32_t& e) { + SymbolShapeHint shape = allowRectangular ? FORCE_NONE : FORCE_SQUARE; + return lookup(dataCodewords, shape, fail, e); +} +CBC_SymbolInfo* CBC_SymbolInfo::lookup(int32_t dataCodewords, + SymbolShapeHint shape, + bool fail, + int32_t& e) { + return lookup(dataCodewords, shape, nullptr, nullptr, fail, e); +} +CBC_SymbolInfo* CBC_SymbolInfo::lookup(int32_t dataCodewords, + SymbolShapeHint shape, + CBC_Dimension* minSize, + CBC_Dimension* maxSize, + bool fail, + int32_t& e) { + for (size_t i = 0; i < kSymbolsCount; i++) { + CBC_SymbolInfo* symbol = g_symbols[i]; + if (shape == FORCE_SQUARE && symbol->m_rectangular) { + continue; + } + if (shape == FORCE_RECTANGLE && !symbol->m_rectangular) { + continue; + } + if (minSize && (symbol->getSymbolWidth(e) < minSize->getWidth() || + symbol->getSymbolHeight(e) < minSize->getHeight())) { + if (e != BCExceptionNO) + return nullptr; + continue; + } + if (maxSize && (symbol->getSymbolWidth(e) > maxSize->getWidth() || + symbol->getSymbolHeight(e) > maxSize->getHeight())) { + if (e != BCExceptionNO) + return nullptr; + continue; + } + if (dataCodewords <= symbol->m_dataCapacity) { + return symbol; + } + } + if (fail) + e = BCExceptionIllegalDataCodewords; + return nullptr; +} + +int32_t CBC_SymbolInfo::getHorizontalDataRegions(int32_t& e) { + switch (m_dataRegions) { + case 1: + return 1; + case 2: + return 2; + case 4: + return 2; + case 16: + return 4; + case 36: + return 6; + default: + e = BCExceptionCannotHandleThisNumberOfDataRegions; + return 0; + } +} +int32_t CBC_SymbolInfo::getVerticalDataRegions(int32_t& e) { + switch (m_dataRegions) { + case 1: + return 1; + case 2: + return 1; + case 4: + return 2; + case 16: + return 4; + case 36: + return 6; + default: + e = BCExceptionCannotHandleThisNumberOfDataRegions; + return 0; + } +} +int32_t CBC_SymbolInfo::getSymbolDataWidth(int32_t& e) { + return getHorizontalDataRegions(e) * m_matrixWidth; +} +int32_t CBC_SymbolInfo::getSymbolDataHeight(int32_t& e) { + return getVerticalDataRegions(e) * m_matrixHeight; +} +int32_t CBC_SymbolInfo::getSymbolWidth(int32_t& e) { + return getSymbolDataWidth(e) + (getHorizontalDataRegions(e) * 2); +} +int32_t CBC_SymbolInfo::getSymbolHeight(int32_t& e) { + return getSymbolDataHeight(e) + (getVerticalDataRegions(e) * 2); +} +int32_t CBC_SymbolInfo::getCodewordCount() { + return m_dataCapacity + m_errorCodewords; +} +int32_t CBC_SymbolInfo::getInterleavedBlockCount() { + return m_dataCapacity / m_rsBlockData; +} +int32_t CBC_SymbolInfo::getDataLengthForInterleavedBlock(int32_t index) { + return m_rsBlockData; +} +int32_t CBC_SymbolInfo::getErrorLengthForInterleavedBlock(int32_t index) { + return m_rsBlockError; +} diff --git a/fxbarcode/datamatrix/BC_SymbolInfo.h b/fxbarcode/datamatrix/BC_SymbolInfo.h new file mode 100644 index 0000000000..36ed01d7e4 --- /dev/null +++ b/fxbarcode/datamatrix/BC_SymbolInfo.h @@ -0,0 +1,79 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_DATAMATRIX_BC_SYMBOLINFO_H_ +#define FXBARCODE_DATAMATRIX_BC_SYMBOLINFO_H_ + +#include "core/fxcrt/fx_string.h" +#include "core/fxcrt/fx_system.h" +#include "fxbarcode/datamatrix/BC_SymbolShapeHint.h" + +class CBC_Dimension; + +class CBC_SymbolInfo : public CBC_SymbolShapeHint { + public: + CBC_SymbolInfo(bool rectangular, + int32_t dataCapacity, + int32_t errorCodewords, + int32_t matrixWidth, + int32_t matrixHeight, + int32_t dataRegions); + ~CBC_SymbolInfo() override; + + static void Initialize(); + static void Finalize(); + static void overrideSymbolSet(CBC_SymbolInfo* override); + static CBC_SymbolInfo* lookup(int32_t dataCodewords, int32_t& e); + static CBC_SymbolInfo* lookup(int32_t dataCodewords, + SymbolShapeHint shape, + int32_t& e); + static CBC_SymbolInfo* lookup(int32_t dataCodewords, + bool allowRectangular, + bool fail, + int32_t& e); + static CBC_SymbolInfo* lookup(int32_t dataCodewords, + SymbolShapeHint shape, + bool fail, + int32_t& e); + static CBC_SymbolInfo* lookup(int32_t dataCodewords, + SymbolShapeHint shape, + CBC_Dimension* minSize, + CBC_Dimension* maxSize, + bool fail, + int32_t& e); + int32_t getHorizontalDataRegions(int32_t& e); + int32_t getVerticalDataRegions(int32_t& e); + int32_t getSymbolDataWidth(int32_t& e); + int32_t getSymbolDataHeight(int32_t& e); + int32_t getSymbolWidth(int32_t& e); + int32_t getSymbolHeight(int32_t& e); + int32_t getCodewordCount(); + int32_t getInterleavedBlockCount(); + int32_t getDataLengthForInterleavedBlock(int32_t index); + int32_t getErrorLengthForInterleavedBlock(int32_t index); + + int32_t m_dataCapacity; + int32_t m_errorCodewords; + int32_t m_matrixWidth; + int32_t m_matrixHeight; + int32_t m_rsBlockData; + int32_t m_rsBlockError; + + private: + CBC_SymbolInfo(bool rectangular, + int32_t dataCapacity, + int32_t errorCodewords, + int32_t matrixWidth, + int32_t matrixHeight, + int32_t dataRegions, + int32_t rsBlockData, + int32_t rsBlockError); + + bool m_rectangular; + int32_t m_dataRegions; +}; + +#endif // FXBARCODE_DATAMATRIX_BC_SYMBOLINFO_H_ diff --git a/fxbarcode/datamatrix/BC_SymbolShapeHint.cpp b/fxbarcode/datamatrix/BC_SymbolShapeHint.cpp new file mode 100644 index 0000000000..294580bb5a --- /dev/null +++ b/fxbarcode/datamatrix/BC_SymbolShapeHint.cpp @@ -0,0 +1,26 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2007 Jeremias Maerki. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/datamatrix/BC_SymbolShapeHint.h" + +CBC_SymbolShapeHint::CBC_SymbolShapeHint() {} +CBC_SymbolShapeHint::~CBC_SymbolShapeHint() {} diff --git a/fxbarcode/datamatrix/BC_SymbolShapeHint.h b/fxbarcode/datamatrix/BC_SymbolShapeHint.h new file mode 100644 index 0000000000..409ee05d75 --- /dev/null +++ b/fxbarcode/datamatrix/BC_SymbolShapeHint.h @@ -0,0 +1,22 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_DATAMATRIX_BC_SYMBOLSHAPEHINT_H_ +#define FXBARCODE_DATAMATRIX_BC_SYMBOLSHAPEHINT_H_ + +class CBC_SymbolShapeHint { + public: + CBC_SymbolShapeHint(); + virtual ~CBC_SymbolShapeHint(); + + enum SymbolShapeHint { + FORCE_NONE, + FORCE_SQUARE, + FORCE_RECTANGLE, + }; +}; + +#endif // FXBARCODE_DATAMATRIX_BC_SYMBOLSHAPEHINT_H_ diff --git a/fxbarcode/datamatrix/BC_TextEncoder.cpp b/fxbarcode/datamatrix/BC_TextEncoder.cpp new file mode 100644 index 0000000000..a521acb6c3 --- /dev/null +++ b/fxbarcode/datamatrix/BC_TextEncoder.cpp @@ -0,0 +1,97 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2006-2007 Jeremias Maerki. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/BC_Dimension.h" +#include "fxbarcode/common/BC_CommonBitMatrix.h" +#include "fxbarcode/datamatrix/BC_C40Encoder.h" +#include "fxbarcode/datamatrix/BC_Encoder.h" +#include "fxbarcode/datamatrix/BC_EncoderContext.h" +#include "fxbarcode/datamatrix/BC_HighLevelEncoder.h" +#include "fxbarcode/datamatrix/BC_SymbolInfo.h" +#include "fxbarcode/datamatrix/BC_SymbolShapeHint.h" +#include "fxbarcode/datamatrix/BC_TextEncoder.h" + +CBC_TextEncoder::CBC_TextEncoder() {} +CBC_TextEncoder::~CBC_TextEncoder() {} +int32_t CBC_TextEncoder::getEncodingMode() { + return TEXT_ENCODATION; +} +int32_t CBC_TextEncoder::encodeChar(wchar_t c, CFX_WideString& sb, int32_t& e) { + if (c == ' ') { + sb += (wchar_t)'\3'; + return 1; + } + if (c >= '0' && c <= '9') { + sb += (wchar_t)(c - 48 + 4); + return 1; + } + if (c >= 'a' && c <= 'z') { + sb += (wchar_t)(c - 97 + 14); + return 1; + } + if (c <= 0x1f) { + sb += (wchar_t)'\0'; + sb += c; + return 2; + } + if (c >= '!' && c <= '/') { + sb += (wchar_t)'\1'; + sb += (wchar_t)(c - 33); + return 2; + } + if (c >= ':' && c <= '@') { + sb += (wchar_t)'\1'; + sb += (wchar_t)(c - 58 + 15); + return 2; + } + if (c >= '[' && c <= '_') { + sb += (wchar_t)'\1'; + sb += (wchar_t)(c - 91 + 22); + return 2; + } + if (c == 0x0060) { + sb += (wchar_t)'\2'; + sb += (wchar_t)(c - 96); + return 2; + } + if (c >= 'A' && c <= 'Z') { + sb += (wchar_t)'\2'; + sb += (wchar_t)(c - 65 + 1); + return 2; + } + if (c >= '{' && c <= 0x007f) { + sb += (wchar_t)'\2'; + sb += (wchar_t)(c - 123 + 27); + return 2; + } + if (c >= 0x0080) { + sb += (wchar_t)'\1'; + sb += (wchar_t)0x001e; + int32_t len = 2; + len += encodeChar((wchar_t)(c - 128), sb, e); + if (e != BCExceptionNO) + return -1; + return len; + } + CBC_HighLevelEncoder::illegalCharacter(c, e); + return -1; +} diff --git a/fxbarcode/datamatrix/BC_TextEncoder.h b/fxbarcode/datamatrix/BC_TextEncoder.h new file mode 100644 index 0000000000..dde1a7f46e --- /dev/null +++ b/fxbarcode/datamatrix/BC_TextEncoder.h @@ -0,0 +1,22 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_DATAMATRIX_BC_TEXTENCODER_H_ +#define FXBARCODE_DATAMATRIX_BC_TEXTENCODER_H_ + +class CBC_TextEncoder; + +class CBC_TextEncoder : public CBC_C40Encoder { + public: + CBC_TextEncoder(); + ~CBC_TextEncoder() override; + + // CBC_C40Encoder + int32_t getEncodingMode() override; + int32_t encodeChar(wchar_t c, CFX_WideString& sb, int32_t& e) override; +}; + +#endif // FXBARCODE_DATAMATRIX_BC_TEXTENCODER_H_ diff --git a/fxbarcode/datamatrix/BC_X12Encoder.cpp b/fxbarcode/datamatrix/BC_X12Encoder.cpp new file mode 100644 index 0000000000..dd8254bff7 --- /dev/null +++ b/fxbarcode/datamatrix/BC_X12Encoder.cpp @@ -0,0 +1,101 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2006-2007 Jeremias Maerki. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/BC_Dimension.h" +#include "fxbarcode/common/BC_CommonBitMatrix.h" +#include "fxbarcode/datamatrix/BC_C40Encoder.h" +#include "fxbarcode/datamatrix/BC_Encoder.h" +#include "fxbarcode/datamatrix/BC_EncoderContext.h" +#include "fxbarcode/datamatrix/BC_HighLevelEncoder.h" +#include "fxbarcode/datamatrix/BC_SymbolInfo.h" +#include "fxbarcode/datamatrix/BC_SymbolShapeHint.h" +#include "fxbarcode/datamatrix/BC_X12Encoder.h" + +CBC_X12Encoder::CBC_X12Encoder() {} +CBC_X12Encoder::~CBC_X12Encoder() {} +int32_t CBC_X12Encoder::getEncodingMode() { + return X12_ENCODATION; +} +void CBC_X12Encoder::Encode(CBC_EncoderContext& context, int32_t& e) { + CFX_WideString buffer; + while (context.hasMoreCharacters()) { + wchar_t c = context.getCurrentChar(); + context.m_pos++; + encodeChar(c, buffer, e); + if (e != BCExceptionNO) { + return; + } + int32_t count = buffer.GetLength(); + if ((count % 3) == 0) { + writeNextTriplet(context, buffer); + int32_t newMode = CBC_HighLevelEncoder::lookAheadTest( + context.m_msg, context.m_pos, getEncodingMode()); + if (newMode != getEncodingMode()) { + context.signalEncoderChange(newMode); + break; + } + } + } + handleEOD(context, buffer, e); +} +void CBC_X12Encoder::handleEOD(CBC_EncoderContext& context, + CFX_WideString& buffer, + int32_t& e) { + context.updateSymbolInfo(e); + if (e != BCExceptionNO) { + return; + } + int32_t available = + context.m_symbolInfo->m_dataCapacity - context.getCodewordCount(); + int32_t count = buffer.GetLength(); + if (count == 2) { + context.writeCodeword(CBC_HighLevelEncoder::X12_UNLATCH); + context.m_pos -= 2; + context.signalEncoderChange(ASCII_ENCODATION); + } else if (count == 1) { + context.m_pos--; + if (available > 1) { + context.writeCodeword(CBC_HighLevelEncoder::X12_UNLATCH); + } + context.signalEncoderChange(ASCII_ENCODATION); + } +} +int32_t CBC_X12Encoder::encodeChar(wchar_t c, CFX_WideString& sb, int32_t& e) { + if (c == '\r') { + sb += (wchar_t)'\0'; + } else if (c == '*') { + sb += (wchar_t)'\1'; + } else if (c == '>') { + sb += (wchar_t)'\2'; + } else if (c == ' ') { + sb += (wchar_t)'\3'; + } else if (c >= '0' && c <= '9') { + sb += (wchar_t)(c - 48 + 4); + } else if (c >= 'A' && c <= 'Z') { + sb += (wchar_t)(c - 65 + 14); + } else { + CBC_HighLevelEncoder::illegalCharacter(c, e); + if (e != BCExceptionNO) + return -1; + } + return 1; +} diff --git a/fxbarcode/datamatrix/BC_X12Encoder.h b/fxbarcode/datamatrix/BC_X12Encoder.h new file mode 100644 index 0000000000..a90dd8c7ba --- /dev/null +++ b/fxbarcode/datamatrix/BC_X12Encoder.h @@ -0,0 +1,26 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_DATAMATRIX_BC_X12ENCODER_H_ +#define FXBARCODE_DATAMATRIX_BC_X12ENCODER_H_ + +class CBC_C40Encoder; +class CBC_X12Encoder; +class CBC_X12Encoder : public CBC_C40Encoder { + public: + CBC_X12Encoder(); + ~CBC_X12Encoder() override; + + // CBC_C40Encoder + int32_t getEncodingMode() override; + void Encode(CBC_EncoderContext& context, int32_t& e) override; + void handleEOD(CBC_EncoderContext& context, + CFX_WideString& buffer, + int32_t& e) override; + int32_t encodeChar(wchar_t c, CFX_WideString& sb, int32_t& e) override; +}; + +#endif // FXBARCODE_DATAMATRIX_BC_X12ENCODER_H_ diff --git a/fxbarcode/oned/BC_OneDimWriter.cpp b/fxbarcode/oned/BC_OneDimWriter.cpp new file mode 100644 index 0000000000..7e6483bb95 --- /dev/null +++ b/fxbarcode/oned/BC_OneDimWriter.cpp @@ -0,0 +1,482 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2011 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/oned/BC_OneDimWriter.h" + +#include <algorithm> +#include <memory> + +#include "core/fxge/cfx_fxgedevice.h" +#include "core/fxge/cfx_gemodule.h" +#include "core/fxge/cfx_graphstatedata.h" +#include "core/fxge/cfx_pathdata.h" +#include "core/fxge/cfx_renderdevice.h" +#include "core/fxge/cfx_unicodeencodingex.h" +#include "fxbarcode/BC_Writer.h" +#include "fxbarcode/common/BC_CommonBitMatrix.h" +#include "third_party/base/ptr_util.h" + +CBC_OneDimWriter::CBC_OneDimWriter() { + m_locTextLoc = BC_TEXT_LOC_BELOWEMBED; + m_bPrintChecksum = true; + m_iDataLenth = 0; + m_bCalcChecksum = false; + m_pFont = nullptr; + m_fFontSize = 10; + m_iFontStyle = 0; + m_fontColor = 0xff000000; + m_iContentLen = 0; + m_bLeftPadding = false; + m_bRightPadding = false; +} + +CBC_OneDimWriter::~CBC_OneDimWriter() {} + +void CBC_OneDimWriter::SetPrintChecksum(bool checksum) { + m_bPrintChecksum = checksum; +} + +void CBC_OneDimWriter::SetDataLength(int32_t length) { + m_iDataLenth = length; +} + +void CBC_OneDimWriter::SetCalcChecksum(bool state) { + m_bCalcChecksum = state; +} + +bool CBC_OneDimWriter::SetFont(CFX_Font* cFont) { + if (!cFont) + return false; + + m_pFont = cFont; + return true; +} + +void CBC_OneDimWriter::SetFontSize(float size) { + m_fFontSize = size; +} + +void CBC_OneDimWriter::SetFontStyle(int32_t style) { + m_iFontStyle = style; +} + +void CBC_OneDimWriter::SetFontColor(FX_ARGB color) { + m_fontColor = color; +} + +wchar_t CBC_OneDimWriter::Upper(wchar_t ch) { + if (ch >= 'a' && ch <= 'z') { + ch = ch - ('a' - 'A'); + } + return ch; +} + +uint8_t* CBC_OneDimWriter::Encode(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t hints, + int32_t& e) { + uint8_t* ret = nullptr; + outHeight = 1; + if (m_Width >= 20) { + ret = Encode(contents, outWidth, e); + } else { + ret = Encode(contents, outWidth, e); + } + if (e != BCExceptionNO) + return nullptr; + return ret; +} + +uint8_t* CBC_OneDimWriter::Encode(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t& e) { + uint8_t* ret = Encode(contents, format, outWidth, outHeight, 0, e); + if (e != BCExceptionNO) + return nullptr; + return ret; +} + +uint8_t* CBC_OneDimWriter::Encode(const CFX_ByteString& contents, + int32_t& outLength, + int32_t& e) { + return nullptr; +} + +int32_t CBC_OneDimWriter::AppendPattern(uint8_t* target, + int32_t pos, + const int32_t* pattern, + int32_t patternLength, + int32_t startColor, + int32_t& e) { + if (startColor != 0 && startColor != 1) { + e = BCExceptionValueMustBeEither0or1; + return 0; + } + uint8_t color = (uint8_t)startColor; + int32_t numAdded = 0; + for (int32_t i = 0; i < patternLength; i++) { + for (int32_t j = 0; j < pattern[i]; j++) { + target[pos] = color; + pos += 1; + numAdded += 1; + } + color ^= 1; + } + return numAdded; +} + +void CBC_OneDimWriter::CalcTextInfo(const CFX_ByteString& text, + FXTEXT_CHARPOS* charPos, + CFX_Font* cFont, + float geWidth, + int32_t fontSize, + float& charsLen) { + std::unique_ptr<CFX_UnicodeEncodingEx> encoding( + FX_CreateFontEncodingEx(cFont)); + + int32_t length = text.GetLength(); + uint32_t* pCharCode = FX_Alloc(uint32_t, text.GetLength()); + float charWidth = 0; + for (int32_t j = 0; j < text.GetLength(); j++) { + pCharCode[j] = encoding->CharCodeFromUnicode(text[j]); + int32_t glyp_code = encoding->GlyphFromCharCode(pCharCode[j]); + int32_t glyp_value = cFont->GetGlyphWidth(glyp_code); + float temp = (float)((glyp_value)*fontSize / 1000.0); + charWidth += temp; + } + charsLen = charWidth; + float leftPositon = (float)(geWidth - charsLen) / 2.0f; + if (leftPositon < 0 && geWidth == 0) { + leftPositon = 0; + } + float penX = 0.0; + float penY = + (float)FXSYS_abs(cFont->GetDescent()) * (float)fontSize / 1000.0f; + float left = leftPositon; + float top = 0.0; + charPos[0].m_Origin = CFX_PointF(penX + left, penY + top); + charPos[0].m_GlyphIndex = encoding->GlyphFromCharCode(pCharCode[0]); + charPos[0].m_FontCharWidth = cFont->GetGlyphWidth(charPos[0].m_GlyphIndex); +#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ + charPos[0].m_ExtGID = charPos[0].m_GlyphIndex; +#endif + penX += (float)(charPos[0].m_FontCharWidth) * (float)fontSize / 1000.0f; + for (int32_t i = 1; i < length; i++) { + charPos[i].m_Origin = CFX_PointF(penX + left, penY + top); + charPos[i].m_GlyphIndex = encoding->GlyphFromCharCode(pCharCode[i]); + charPos[i].m_FontCharWidth = cFont->GetGlyphWidth(charPos[i].m_GlyphIndex); +#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_ + charPos[i].m_ExtGID = charPos[i].m_GlyphIndex; +#endif + penX += (float)(charPos[i].m_FontCharWidth) * (float)fontSize / 1000.0f; + } + FX_Free(pCharCode); +} + +void CBC_OneDimWriter::ShowDeviceChars(CFX_RenderDevice* device, + const CFX_Matrix* matrix, + const CFX_ByteString str, + float geWidth, + FXTEXT_CHARPOS* pCharPos, + float locX, + float locY, + int32_t barWidth) { + int32_t iFontSize = (int32_t)fabs(m_fFontSize); + int32_t iTextHeight = iFontSize + 1; + CFX_FloatRect rect((float)locX, (float)locY, (float)(locX + geWidth), + (float)(locY + iTextHeight)); + if (geWidth != m_Width) { + rect.right -= 1; + } + matrix->TransformRect(rect); + FX_RECT re = rect.GetOuterRect(); + device->FillRect(&re, m_backgroundColor); + CFX_Matrix affine_matrix(1.0, 0.0, 0.0, -1.0, (float)locX, + (float)(locY + iFontSize)); + if (matrix) { + affine_matrix.Concat(*matrix); + } + device->DrawNormalText(str.GetLength(), pCharPos, m_pFont, + static_cast<float>(iFontSize), &affine_matrix, + m_fontColor, FXTEXT_CLEARTYPE); +} + +void CBC_OneDimWriter::ShowBitmapChars( + const CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + const CFX_ByteString str, + float geWidth, + FXTEXT_CHARPOS* pCharPos, + float locX, + float locY, + int32_t barWidth) { + int32_t iFontSize = (int32_t)fabs(m_fFontSize); + int32_t iTextHeight = iFontSize + 1; + CFX_FxgeDevice ge; + ge.Create((int)geWidth, iTextHeight, m_colorSpace, nullptr); + FX_RECT geRect(0, 0, (int)geWidth, iTextHeight); + ge.FillRect(&geRect, m_backgroundColor); + CFX_Matrix affine_matrix(1.0, 0.0, 0.0, -1.0, 0.0, + static_cast<float>(iFontSize)); + ge.DrawNormalText(str.GetLength(), pCharPos, m_pFont, + static_cast<float>(iFontSize), &affine_matrix, m_fontColor, + FXTEXT_CLEARTYPE); + CFX_FxgeDevice geBitmap; + geBitmap.Attach(pOutBitmap, false, nullptr, false); + geBitmap.SetDIBits(ge.GetBitmap(), (int)locX, (int)locY); +} + +void CBC_OneDimWriter::ShowChars(const CFX_WideStringC& contents, + const CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + CFX_RenderDevice* device, + const CFX_Matrix* matrix, + int32_t barWidth, + int32_t multiple, + int32_t& e) { + if (!device && !pOutBitmap) { + e = BCExceptionIllegalArgument; + return; + } + if (!m_pFont) { + e = BCExceptionNullPointer; + return; + } + CFX_ByteString str = FX_UTF8Encode(contents); + int32_t iLen = str.GetLength(); + FXTEXT_CHARPOS* pCharPos = FX_Alloc(FXTEXT_CHARPOS, iLen); + FXSYS_memset(pCharPos, 0, sizeof(FXTEXT_CHARPOS) * iLen); + float charsLen = 0; + float geWidth = 0; + if (m_locTextLoc == BC_TEXT_LOC_ABOVEEMBED || + m_locTextLoc == BC_TEXT_LOC_BELOWEMBED) { + geWidth = 0; + } else if (m_locTextLoc == BC_TEXT_LOC_ABOVE || + m_locTextLoc == BC_TEXT_LOC_BELOW) { + geWidth = (float)barWidth; + } + int32_t iFontSize = (int32_t)fabs(m_fFontSize); + int32_t iTextHeight = iFontSize + 1; + CalcTextInfo(str, pCharPos, m_pFont, geWidth, iFontSize, charsLen); + if (charsLen < 1) { + return; + } + int32_t locX = 0; + int32_t locY = 0; + switch (m_locTextLoc) { + case BC_TEXT_LOC_ABOVEEMBED: + locX = (int32_t)(barWidth - charsLen) / 2; + locY = 0; + geWidth = charsLen; + break; + case BC_TEXT_LOC_ABOVE: + locX = 0; + locY = 0; + geWidth = (float)barWidth; + break; + case BC_TEXT_LOC_BELOWEMBED: + locX = (int32_t)(barWidth - charsLen) / 2; + locY = m_Height - iTextHeight; + geWidth = charsLen; + break; + case BC_TEXT_LOC_BELOW: + default: + locX = 0; + locY = m_Height - iTextHeight; + geWidth = (float)barWidth; + break; + } + if (device) { + ShowDeviceChars(device, matrix, str, geWidth, pCharPos, (float)locX, + (float)locY, barWidth); + } else { + ShowBitmapChars(pOutBitmap, str, geWidth, pCharPos, (float)locX, + (float)locY, barWidth); + } + FX_Free(pCharPos); +} + +void CBC_OneDimWriter::RenderBitmapResult( + CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + const CFX_WideStringC& contents, + int32_t& e) { + if (!m_output) + if (e != BCExceptionNO) + return; + + pOutBitmap = CreateDIBitmap(m_output->GetWidth(), m_output->GetHeight()); + pOutBitmap->Clear(m_backgroundColor); + if (!pOutBitmap) { + e = BCExceptionFailToCreateBitmap; + return; + } + for (int32_t x = 0; x < m_output->GetWidth(); x++) { + for (int32_t y = 0; y < m_output->GetHeight(); y++) { + if (m_output->Get(x, y)) { + pOutBitmap->SetPixel(x, y, m_barColor); + } + } + } + int32_t i = 0; + for (; i < contents.GetLength(); i++) { + if (contents.GetAt(i) != ' ') + break; + } + if (m_locTextLoc != BC_TEXT_LOC_NONE && i < contents.GetLength()) { + ShowChars(contents, pOutBitmap, nullptr, nullptr, m_barWidth, m_multiple, + e); + if (e != BCExceptionNO) + return; + } + pOutBitmap = pOutBitmap->StretchTo(m_Width, m_Height); +} + +void CBC_OneDimWriter::RenderDeviceResult(CFX_RenderDevice* device, + const CFX_Matrix* matrix, + const CFX_WideStringC& contents, + int32_t& e) { + if (!m_output) + if (e != BCExceptionNO) + return; + + CFX_GraphStateData stateData; + CFX_PathData path; + path.AppendRect(0, 0, (float)m_Width, (float)m_Height); + device->DrawPath(&path, matrix, &stateData, m_backgroundColor, + m_backgroundColor, FXFILL_ALTERNATE); + CFX_Matrix matri(m_outputHScale, 0.0, 0.0, (float)m_Height, 0.0, 0.0); + matri.Concat(*matrix); + for (int32_t x = 0; x < m_output->GetWidth(); x++) { + for (int32_t y = 0; y < m_output->GetHeight(); y++) { + CFX_PathData rect; + rect.AppendRect((float)x, (float)y, (float)(x + 1), (float)(y + 1)); + if (m_output->Get(x, y)) { + CFX_GraphStateData data; + device->DrawPath(&rect, &matri, &data, m_barColor, 0, FXFILL_WINDING); + } + } + } + int32_t i = 0; + for (; i < contents.GetLength(); i++) + if (contents.GetAt(i) != ' ') { + break; + } + if (m_locTextLoc != BC_TEXT_LOC_NONE && i < contents.GetLength()) { + ShowChars(contents, nullptr, device, matrix, m_barWidth, m_multiple, e); + if (e != BCExceptionNO) + return; + } +} + +void CBC_OneDimWriter::RenderResult(const CFX_WideStringC& contents, + uint8_t* code, + int32_t codeLength, + bool isDevice, + int32_t& e) { + if (codeLength < 1) { + if (e != BCExceptionNO) + return; + } + if (m_ModuleHeight < 20.0) { + m_ModuleHeight = 20; + } + int32_t codeOldLength = codeLength; + int32_t leftPadding = 0; + int32_t rightPadding = 0; + if (m_bLeftPadding) { + leftPadding = 7; + } + if (m_bRightPadding) { + rightPadding = 7; + } + codeLength += leftPadding; + codeLength += rightPadding; + m_outputHScale = 1.0; + if (m_Width > 0) { + m_outputHScale = (float)m_Width / (float)codeLength; + } + if (!isDevice) { + m_outputHScale = + std::max(m_outputHScale, static_cast<float>(m_ModuleWidth)); + } + float dataLengthScale = 1.0; + if (m_iDataLenth > 0 && contents.GetLength() != 0) { + dataLengthScale = float(contents.GetLength()) / float(m_iDataLenth); + } + if (m_iDataLenth > 0 && contents.GetLength() == 0) { + dataLengthScale = float(1) / float(m_iDataLenth); + } + m_multiple = 1; + if (!isDevice) { + m_multiple = (int32_t)ceil(m_outputHScale * dataLengthScale); + } + int32_t outputHeight = 1; + if (!isDevice) { + if (m_Height == 0) { + outputHeight = std::max(20, m_ModuleHeight); + } else { + outputHeight = m_Height; + } + } + int32_t outputWidth = codeLength; + if (!isDevice) { + outputWidth = (int32_t)(codeLength * m_multiple / dataLengthScale); + } + m_barWidth = m_Width; + if (!isDevice) { + m_barWidth = codeLength * m_multiple; + } + m_output = pdfium::MakeUnique<CBC_CommonBitMatrix>(); + m_output->Init(outputWidth, outputHeight); + int32_t outputX = leftPadding * m_multiple; + for (int32_t inputX = 0; inputX < codeOldLength; inputX++) { + if (code[inputX] == 1) { + if (outputX >= outputWidth) { + break; + } + if (outputX + m_multiple > outputWidth && outputWidth - outputX > 0) { + m_output->SetRegion(outputX, 0, outputWidth - outputX, outputHeight, e); + break; + } + m_output->SetRegion(outputX, 0, m_multiple, outputHeight, e); + if (e != BCExceptionNO) + return; + } + outputX += m_multiple; + } +} + +bool CBC_OneDimWriter::CheckContentValidity(const CFX_WideStringC& contents) { + return true; +} + +CFX_WideString CBC_OneDimWriter::FilterContents( + const CFX_WideStringC& contents) { + return CFX_WideString(); +} + +CFX_WideString CBC_OneDimWriter::RenderTextContents( + const CFX_WideStringC& contents) { + return CFX_WideString(); +} diff --git a/fxbarcode/oned/BC_OneDimWriter.h b/fxbarcode/oned/BC_OneDimWriter.h new file mode 100644 index 0000000000..11a1ed4fdf --- /dev/null +++ b/fxbarcode/oned/BC_OneDimWriter.h @@ -0,0 +1,118 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_ONED_BC_ONEDIMWRITER_H_ +#define FXBARCODE_ONED_BC_ONEDIMWRITER_H_ + +#include <memory> + +#include "core/fxge/cfx_renderdevice.h" +#include "fxbarcode/BC_Library.h" +#include "fxbarcode/BC_Writer.h" + +class CBC_CommonBitMatrix; +class CFX_Font; +class CFX_RenderDevice; + +class CBC_OneDimWriter : public CBC_Writer { + public: + CBC_OneDimWriter(); + ~CBC_OneDimWriter() override; + + virtual uint8_t* Encode(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t& e); + virtual uint8_t* Encode(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t hints, + int32_t& e); + virtual uint8_t* Encode(const CFX_ByteString& contents, + int32_t& outLength, + int32_t& e); + + virtual void RenderResult(const CFX_WideStringC& contents, + uint8_t* code, + int32_t codeLength, + bool isDevice, + int32_t& e); + virtual void RenderBitmapResult(CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + const CFX_WideStringC& contents, + int32_t& e); + virtual void RenderDeviceResult(CFX_RenderDevice* device, + const CFX_Matrix* matrix, + const CFX_WideStringC& contents, + int32_t& e); + virtual bool CheckContentValidity(const CFX_WideStringC& contents); + virtual CFX_WideString FilterContents(const CFX_WideStringC& contents); + virtual CFX_WideString RenderTextContents(const CFX_WideStringC& contents); + virtual void SetPrintChecksum(bool checksum); + virtual void SetDataLength(int32_t length); + virtual void SetCalcChecksum(bool state); + virtual void SetFontSize(float size); + virtual void SetFontStyle(int32_t style); + virtual void SetFontColor(FX_ARGB color); + bool SetFont(CFX_Font* cFont); + + protected: + virtual void CalcTextInfo(const CFX_ByteString& text, + FXTEXT_CHARPOS* charPos, + CFX_Font* cFont, + float geWidth, + int32_t fontSize, + float& charsLen); + virtual void ShowChars(const CFX_WideStringC& contents, + const CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + CFX_RenderDevice* device, + const CFX_Matrix* matrix, + int32_t barWidth, + int32_t multiple, + int32_t& e); + virtual void ShowBitmapChars(const CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + const CFX_ByteString str, + float geWidth, + FXTEXT_CHARPOS* pCharPos, + float locX, + float locY, + int32_t barWidth); + virtual void ShowDeviceChars(CFX_RenderDevice* device, + const CFX_Matrix* matrix, + const CFX_ByteString str, + float geWidth, + FXTEXT_CHARPOS* pCharPos, + float locX, + float locY, + int32_t barWidth); + virtual int32_t AppendPattern(uint8_t* target, + int32_t pos, + const int32_t* pattern, + int32_t patternLength, + int32_t startColor, + int32_t& e); + + wchar_t Upper(wchar_t ch); + + bool m_bPrintChecksum; + int32_t m_iDataLenth; + bool m_bCalcChecksum; + CFX_Font* m_pFont; + float m_fFontSize; + int32_t m_iFontStyle; + uint32_t m_fontColor; + BC_TEXT_LOC m_locTextLoc; + int32_t m_iContentLen; + bool m_bLeftPadding; + bool m_bRightPadding; + std::unique_ptr<CBC_CommonBitMatrix> m_output; + int32_t m_barWidth; + int32_t m_multiple; + float m_outputHScale; +}; + +#endif // FXBARCODE_ONED_BC_ONEDIMWRITER_H_ diff --git a/fxbarcode/oned/BC_OnedCodaBarWriter.cpp b/fxbarcode/oned/BC_OnedCodaBarWriter.cpp new file mode 100644 index 0000000000..6c04cafe7b --- /dev/null +++ b/fxbarcode/oned/BC_OnedCodaBarWriter.cpp @@ -0,0 +1,239 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2011 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/BC_Writer.h" +#include "fxbarcode/common/BC_CommonBitArray.h" +#include "fxbarcode/common/BC_CommonBitMatrix.h" +#include "fxbarcode/oned/BC_OneDimWriter.h" +#include "fxbarcode/oned/BC_OnedCodaBarWriter.h" + +namespace { + +const char ALPHABET_STRING[] = "0123456789-$:/.+ABCDTN"; + +const int32_t CHARACTER_ENCODINGS[22] = { + 0x003, 0x006, 0x009, 0x060, 0x012, 0x042, 0x021, 0x024, + 0x030, 0x048, 0x00c, 0x018, 0x045, 0x051, 0x054, 0x015, + 0x01A, 0x029, 0x00B, 0x00E, 0x01A, 0x029}; + +const char START_END_CHARS[] = {'A', 'B', 'C', 'D', 'T', 'N', '*', 'E', + 'a', 'b', 'c', 'd', 't', 'n', 'e'}; +const char CONTENT_CHARS[] = {'0', '1', '2', '3', '4', '5', '6', '7', + '8', '9', '-', '$', '/', ':', '+', '.'}; + +} // namespace + +CBC_OnedCodaBarWriter::CBC_OnedCodaBarWriter() { + m_chStart = 'A'; + m_chEnd = 'B'; + m_iWideNarrRatio = 2; +} +CBC_OnedCodaBarWriter::~CBC_OnedCodaBarWriter() {} +bool CBC_OnedCodaBarWriter::SetStartChar(char start) { + for (size_t i = 0; i < FX_ArraySize(START_END_CHARS); ++i) { + if (START_END_CHARS[i] == start) { + m_chStart = start; + return true; + } + } + return false; +} + +bool CBC_OnedCodaBarWriter::SetEndChar(char end) { + for (size_t i = 0; i < FX_ArraySize(START_END_CHARS); ++i) { + if (START_END_CHARS[i] == end) { + m_chEnd = end; + return true; + } + } + return false; +} +void CBC_OnedCodaBarWriter::SetDataLength(int32_t length) { + m_iDataLenth = length + 2; +} +bool CBC_OnedCodaBarWriter::SetTextLocation(BC_TEXT_LOC location) { + if (location < BC_TEXT_LOC_NONE || location > BC_TEXT_LOC_BELOWEMBED) { + return false; + } + m_locTextLoc = location; + return true; +} +bool CBC_OnedCodaBarWriter::SetWideNarrowRatio(int32_t ratio) { + if (ratio < 2 || ratio > 3) { + return false; + } + m_iWideNarrRatio = ratio; + return true; +} +bool CBC_OnedCodaBarWriter::FindChar(wchar_t ch, bool isContent) { + if (isContent) { + for (size_t i = 0; i < FX_ArraySize(CONTENT_CHARS); ++i) { + if (ch == (wchar_t)CONTENT_CHARS[i]) { + return true; + } + } + for (size_t j = 0; j < FX_ArraySize(START_END_CHARS); ++j) { + if (ch == (wchar_t)START_END_CHARS[j]) { + return true; + } + } + return false; + } else { + for (size_t i = 0; i < FX_ArraySize(CONTENT_CHARS); ++i) { + if (ch == (wchar_t)CONTENT_CHARS[i]) { + return true; + } + } + return false; + } +} +bool CBC_OnedCodaBarWriter::CheckContentValidity( + const CFX_WideStringC& contents) { + wchar_t ch; + int32_t index = 0; + for (index = 0; index < contents.GetLength(); index++) { + ch = contents.GetAt(index); + if (FindChar(ch, false)) { + continue; + } else { + return false; + } + } + return true; +} +CFX_WideString CBC_OnedCodaBarWriter::FilterContents( + const CFX_WideStringC& contents) { + CFX_WideString filtercontents; + wchar_t ch; + for (int32_t index = 0; index < contents.GetLength(); index++) { + ch = contents.GetAt(index); + if (ch > 175) { + index++; + continue; + } + if (FindChar(ch, true)) { + filtercontents += ch; + } else { + continue; + } + } + return filtercontents; +} +uint8_t* CBC_OnedCodaBarWriter::Encode(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t& e) { + uint8_t* ret = Encode(contents, format, outWidth, outHeight, 0, e); + if (e != BCExceptionNO) + return nullptr; + return ret; +} +uint8_t* CBC_OnedCodaBarWriter::Encode(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t hints, + int32_t& e) { + if (format != BCFORMAT_CODABAR) { + e = BCExceptionOnlyEncodeCODEBAR; + return nullptr; + } + uint8_t* ret = + CBC_OneDimWriter::Encode(contents, format, outWidth, outHeight, hints, e); + if (e != BCExceptionNO) + return nullptr; + return ret; +} +uint8_t* CBC_OnedCodaBarWriter::Encode(const CFX_ByteString& contents, + int32_t& outLength, + int32_t& e) { + CFX_ByteString data = m_chStart + contents + m_chEnd; + m_iContentLen = data.GetLength(); + uint8_t* result = FX_Alloc2D(uint8_t, m_iWideNarrRatio * 7, data.GetLength()); + char ch; + int32_t position = 0; + for (int32_t index = 0; index < data.GetLength(); index++) { + ch = data.GetAt(index); + if (((ch >= 'a') && (ch <= 'z'))) { + ch = ch - 32; + } + switch (ch) { + case 'T': + ch = 'A'; + break; + case 'N': + ch = 'B'; + break; + case '*': + ch = 'C'; + break; + case 'E': + ch = 'D'; + break; + default: + break; + } + int32_t code = 0; + int32_t len = (int32_t)strlen(ALPHABET_STRING); + for (int32_t i = 0; i < len; i++) { + if (ch == ALPHABET_STRING[i]) { + code = CHARACTER_ENCODINGS[i]; + break; + } + } + uint8_t color = 1; + int32_t counter = 0; + int32_t bit = 0; + while (bit < 7) { + result[position] = color; + position++; + if (((code >> (6 - bit)) & 1) == 0 || counter == m_iWideNarrRatio - 1) { + color = !color; + bit++; + counter = 0; + } else { + counter++; + } + } + if (index < data.GetLength() - 1) { + result[position] = 0; + position++; + } + } + outLength = position; + return result; +} +CFX_WideString CBC_OnedCodaBarWriter::encodedContents( + const CFX_WideStringC& contents) { + CFX_WideString strStart(m_chStart); + CFX_WideString strEnd(m_chEnd); + return strStart + contents + strEnd; +} +void CBC_OnedCodaBarWriter::RenderResult(const CFX_WideStringC& contents, + uint8_t* code, + int32_t codeLength, + bool isDevice, + int32_t& e) { + CBC_OneDimWriter::RenderResult(encodedContents(contents).AsStringC(), code, + codeLength, isDevice, e); +} diff --git a/fxbarcode/oned/BC_OnedCodaBarWriter.h b/fxbarcode/oned/BC_OnedCodaBarWriter.h new file mode 100644 index 0000000000..f9ecc1b11a --- /dev/null +++ b/fxbarcode/oned/BC_OnedCodaBarWriter.h @@ -0,0 +1,58 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_ONED_BC_ONEDCODABARWRITER_H_ +#define FXBARCODE_ONED_BC_ONEDCODABARWRITER_H_ + +#include "core/fxcrt/fx_string.h" +#include "core/fxcrt/fx_system.h" +#include "fxbarcode/BC_Library.h" +#include "fxbarcode/oned/BC_OneDimWriter.h" + +class CBC_OnedCodaBarWriter : public CBC_OneDimWriter { + public: + CBC_OnedCodaBarWriter(); + ~CBC_OnedCodaBarWriter() override; + + // CBC_OneDimWriter + uint8_t* Encode(const CFX_ByteString& contents, + int32_t& outLength, + int32_t& e) override; + uint8_t* Encode(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t& e) override; + uint8_t* Encode(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t hints, + int32_t& e) override; + bool CheckContentValidity(const CFX_WideStringC& contents) override; + CFX_WideString FilterContents(const CFX_WideStringC& contents) override; + void SetDataLength(int32_t length) override; + + virtual CFX_WideString encodedContents(const CFX_WideStringC& contents); + virtual bool SetStartChar(char start); + virtual bool SetEndChar(char end); + virtual bool SetTextLocation(BC_TEXT_LOC location); + virtual bool SetWideNarrowRatio(int32_t ratio); + virtual bool FindChar(wchar_t ch, bool isContent); + + private: + void RenderResult(const CFX_WideStringC& contents, + uint8_t* code, + int32_t codeLength, + bool isDevice, + int32_t& e) override; + + char m_chStart; + char m_chEnd; + int32_t m_iWideNarrRatio; +}; + +#endif // FXBARCODE_ONED_BC_ONEDCODABARWRITER_H_ diff --git a/fxbarcode/oned/BC_OnedCode128Writer.cpp b/fxbarcode/oned/BC_OnedCode128Writer.cpp new file mode 100644 index 0000000000..d4f05a3bc6 --- /dev/null +++ b/fxbarcode/oned/BC_OnedCode128Writer.cpp @@ -0,0 +1,276 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2010 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/BC_Writer.h" +#include "fxbarcode/oned/BC_OneDimWriter.h" +#include "fxbarcode/oned/BC_OnedCode128Writer.h" + +namespace { + +const int32_t CODE_PATTERNS[107][7] = { + {2, 1, 2, 2, 2, 2, 0}, {2, 2, 2, 1, 2, 2, 0}, {2, 2, 2, 2, 2, 1, 0}, + {1, 2, 1, 2, 2, 3, 0}, {1, 2, 1, 3, 2, 2, 0}, {1, 3, 1, 2, 2, 2, 0}, + {1, 2, 2, 2, 1, 3, 0}, {1, 2, 2, 3, 1, 2, 0}, {1, 3, 2, 2, 1, 2, 0}, + {2, 2, 1, 2, 1, 3, 0}, {2, 2, 1, 3, 1, 2, 0}, {2, 3, 1, 2, 1, 2, 0}, + {1, 1, 2, 2, 3, 2, 0}, {1, 2, 2, 1, 3, 2, 0}, {1, 2, 2, 2, 3, 1, 0}, + {1, 1, 3, 2, 2, 2, 0}, {1, 2, 3, 1, 2, 2, 0}, {1, 2, 3, 2, 2, 1, 0}, + {2, 2, 3, 2, 1, 1, 0}, {2, 2, 1, 1, 3, 2, 0}, {2, 2, 1, 2, 3, 1, 0}, + {2, 1, 3, 2, 1, 2, 0}, {2, 2, 3, 1, 1, 2, 0}, {3, 1, 2, 1, 3, 1, 0}, + {3, 1, 1, 2, 2, 2, 0}, {3, 2, 1, 1, 2, 2, 0}, {3, 2, 1, 2, 2, 1, 0}, + {3, 1, 2, 2, 1, 2, 0}, {3, 2, 2, 1, 1, 2, 0}, {3, 2, 2, 2, 1, 1, 0}, + {2, 1, 2, 1, 2, 3, 0}, {2, 1, 2, 3, 2, 1, 0}, {2, 3, 2, 1, 2, 1, 0}, + {1, 1, 1, 3, 2, 3, 0}, {1, 3, 1, 1, 2, 3, 0}, {1, 3, 1, 3, 2, 1, 0}, + {1, 1, 2, 3, 1, 3, 0}, {1, 3, 2, 1, 1, 3, 0}, {1, 3, 2, 3, 1, 1, 0}, + {2, 1, 1, 3, 1, 3, 0}, {2, 3, 1, 1, 1, 3, 0}, {2, 3, 1, 3, 1, 1, 0}, + {1, 1, 2, 1, 3, 3, 0}, {1, 1, 2, 3, 3, 1, 0}, {1, 3, 2, 1, 3, 1, 0}, + {1, 1, 3, 1, 2, 3, 0}, {1, 1, 3, 3, 2, 1, 0}, {1, 3, 3, 1, 2, 1, 0}, + {3, 1, 3, 1, 2, 1, 0}, {2, 1, 1, 3, 3, 1, 0}, {2, 3, 1, 1, 3, 1, 0}, + {2, 1, 3, 1, 1, 3, 0}, {2, 1, 3, 3, 1, 1, 0}, {2, 1, 3, 1, 3, 1, 0}, + {3, 1, 1, 1, 2, 3, 0}, {3, 1, 1, 3, 2, 1, 0}, {3, 3, 1, 1, 2, 1, 0}, + {3, 1, 2, 1, 1, 3, 0}, {3, 1, 2, 3, 1, 1, 0}, {3, 3, 2, 1, 1, 1, 0}, + {3, 1, 4, 1, 1, 1, 0}, {2, 2, 1, 4, 1, 1, 0}, {4, 3, 1, 1, 1, 1, 0}, + {1, 1, 1, 2, 2, 4, 0}, {1, 1, 1, 4, 2, 2, 0}, {1, 2, 1, 1, 2, 4, 0}, + {1, 2, 1, 4, 2, 1, 0}, {1, 4, 1, 1, 2, 2, 0}, {1, 4, 1, 2, 2, 1, 0}, + {1, 1, 2, 2, 1, 4, 0}, {1, 1, 2, 4, 1, 2, 0}, {1, 2, 2, 1, 1, 4, 0}, + {1, 2, 2, 4, 1, 1, 0}, {1, 4, 2, 1, 1, 2, 0}, {1, 4, 2, 2, 1, 1, 0}, + {2, 4, 1, 2, 1, 1, 0}, {2, 2, 1, 1, 1, 4, 0}, {4, 1, 3, 1, 1, 1, 0}, + {2, 4, 1, 1, 1, 2, 0}, {1, 3, 4, 1, 1, 1, 0}, {1, 1, 1, 2, 4, 2, 0}, + {1, 2, 1, 1, 4, 2, 0}, {1, 2, 1, 2, 4, 1, 0}, {1, 1, 4, 2, 1, 2, 0}, + {1, 2, 4, 1, 1, 2, 0}, {1, 2, 4, 2, 1, 1, 0}, {4, 1, 1, 2, 1, 2, 0}, + {4, 2, 1, 1, 1, 2, 0}, {4, 2, 1, 2, 1, 1, 0}, {2, 1, 2, 1, 4, 1, 0}, + {2, 1, 4, 1, 2, 1, 0}, {4, 1, 2, 1, 2, 1, 0}, {1, 1, 1, 1, 4, 3, 0}, + {1, 1, 1, 3, 4, 1, 0}, {1, 3, 1, 1, 4, 1, 0}, {1, 1, 4, 1, 1, 3, 0}, + {1, 1, 4, 3, 1, 1, 0}, {4, 1, 1, 1, 1, 3, 0}, {4, 1, 1, 3, 1, 1, 0}, + {1, 1, 3, 1, 4, 1, 0}, {1, 1, 4, 1, 3, 1, 0}, {3, 1, 1, 1, 4, 1, 0}, + {4, 1, 1, 1, 3, 1, 0}, {2, 1, 1, 4, 1, 2, 0}, {2, 1, 1, 2, 1, 4, 0}, + {2, 1, 1, 2, 3, 2, 0}, {2, 3, 3, 1, 1, 1, 2}}; + +const int32_t CODE_START_B = 104; +const int32_t CODE_START_C = 105; +const int32_t CODE_STOP = 106; + +} // namespace + +CBC_OnedCode128Writer::CBC_OnedCode128Writer() { + m_codeFormat = BC_CODE128_B; +} +CBC_OnedCode128Writer::CBC_OnedCode128Writer(BC_TYPE type) { + m_codeFormat = type; +} +CBC_OnedCode128Writer::~CBC_OnedCode128Writer() {} +BC_TYPE CBC_OnedCode128Writer::GetType() { + return m_codeFormat; +} +bool CBC_OnedCode128Writer::CheckContentValidity( + const CFX_WideStringC& contents) { + bool ret = true; + int32_t position = 0; + int32_t patternIndex = -1; + if (m_codeFormat == BC_CODE128_B || m_codeFormat == BC_CODE128_C) { + while (position < contents.GetLength()) { + patternIndex = (int32_t)contents.GetAt(position); + if (patternIndex < 32 || patternIndex > 126 || patternIndex == 34) { + ret = false; + break; + } + position++; + } + } else { + ret = false; + } + return ret; +} +CFX_WideString CBC_OnedCode128Writer::FilterContents( + const CFX_WideStringC& contents) { + CFX_WideString filterChineseChar; + wchar_t ch; + for (int32_t i = 0; i < contents.GetLength(); i++) { + ch = contents.GetAt(i); + if (ch > 175) { + i++; + continue; + } + filterChineseChar += ch; + } + CFX_WideString filtercontents; + if (m_codeFormat == BC_CODE128_B) { + for (int32_t i = 0; i < filterChineseChar.GetLength(); i++) { + ch = filterChineseChar.GetAt(i); + if (ch >= 32 && ch <= 126) { + filtercontents += ch; + } else { + continue; + } + } + } else if (m_codeFormat == BC_CODE128_C) { + for (int32_t i = 0; i < filterChineseChar.GetLength(); i++) { + ch = filterChineseChar.GetAt(i); + if (ch >= 32 && ch <= 106) { + filtercontents += ch; + } else { + continue; + } + } + } else { + filtercontents = contents; + } + return filtercontents; +} +bool CBC_OnedCode128Writer::SetTextLocation(BC_TEXT_LOC location) { + if (location < BC_TEXT_LOC_NONE || location > BC_TEXT_LOC_BELOWEMBED) { + return false; + } + m_locTextLoc = location; + return true; +} +uint8_t* CBC_OnedCode128Writer::Encode(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t hints, + int32_t& e) { + if (format != BCFORMAT_CODE_128) { + e = BCExceptionOnlyEncodeCODE_128; + return nullptr; + } + uint8_t* ret = + CBC_OneDimWriter::Encode(contents, format, outWidth, outHeight, hints, e); + if (e != BCExceptionNO) + return nullptr; + return ret; +} +uint8_t* CBC_OnedCode128Writer::Encode(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t& e) { + uint8_t* ret = Encode(contents, format, outWidth, outHeight, 0, e); + if (e != BCExceptionNO) + return nullptr; + return ret; +} +bool CBC_OnedCode128Writer::IsDigits(const CFX_ByteString& contents, + int32_t start, + int32_t length) { + int32_t end = start + length; + for (int32_t i = start; i < end; i++) { + if (contents[i] < '0' || contents[i] > '9') { + return false; + } + } + return true; +} + +uint8_t* CBC_OnedCode128Writer::Encode(const CFX_ByteString& contents, + int32_t& outLength, + int32_t& e) { + if (contents.GetLength() < 1 || contents.GetLength() > 80) { + e = BCExceptionContentsLengthShouldBetween1and80; + return nullptr; + } + std::vector<const int32_t*> patterns; + int32_t checkSum = 0; + if (m_codeFormat == BC_CODE128_B) { + checkSum = Encode128B(contents, &patterns); + } else if (m_codeFormat == BC_CODE128_C) { + checkSum = Encode128C(contents, &patterns); + } else { + e = BCExceptionFormatException; + return nullptr; + } + checkSum %= 103; + patterns.push_back(CODE_PATTERNS[checkSum]); + patterns.push_back(CODE_PATTERNS[CODE_STOP]); + m_iContentLen = contents.GetLength() + 3; + int32_t codeWidth = 0; + for (size_t k = 0; k < patterns.size(); k++) { + const int32_t* pattern = patterns[k]; + for (size_t j = 0; j < 7; j++) { + codeWidth += pattern[j]; + } + } + outLength = codeWidth; + uint8_t* result = FX_Alloc(uint8_t, outLength); + int32_t pos = 0; + for (size_t j = 0; j < patterns.size(); j++) { + const int32_t* pattern = patterns[j]; + pos += AppendPattern(result, pos, pattern, 7, 1, e); + if (e != BCExceptionNO) { + FX_Free(result); + return nullptr; + } + } + return result; +} + +int32_t CBC_OnedCode128Writer::Encode128B( + const CFX_ByteString& contents, + std::vector<const int32_t*>* patterns) { + int32_t checkSum = 0; + int32_t checkWeight = 1; + int32_t position = 0; + patterns->push_back(CODE_PATTERNS[CODE_START_B]); + checkSum += CODE_START_B * checkWeight; + while (position < contents.GetLength()) { + int32_t patternIndex = 0; + patternIndex = contents[position] - ' '; + position += 1; + patterns->push_back(CODE_PATTERNS[patternIndex]); + checkSum += patternIndex * checkWeight; + if (position != 0) { + checkWeight++; + } + } + return checkSum; +} + +int32_t CBC_OnedCode128Writer::Encode128C( + const CFX_ByteString& contents, + std::vector<const int32_t*>* patterns) { + int32_t checkSum = 0; + int32_t checkWeight = 1; + int32_t position = 0; + patterns->push_back(CODE_PATTERNS[CODE_START_C]); + checkSum += CODE_START_C * checkWeight; + while (position < contents.GetLength()) { + int32_t patternIndex = 0; + char ch = contents.GetAt(position); + if (ch < '0' || ch > '9') { + patternIndex = (int32_t)ch; + position++; + } else { + patternIndex = FXSYS_atoi(contents.Mid(position, 2).c_str()); + if (contents.GetAt(position + 1) < '0' || + contents.GetAt(position + 1) > '9') { + position += 1; + } else { + position += 2; + } + } + patterns->push_back(CODE_PATTERNS[patternIndex]); + checkSum += patternIndex * checkWeight; + if (position != 0) { + checkWeight++; + } + } + return checkSum; +} diff --git a/fxbarcode/oned/BC_OnedCode128Writer.h b/fxbarcode/oned/BC_OnedCode128Writer.h new file mode 100644 index 0000000000..34b22876b6 --- /dev/null +++ b/fxbarcode/oned/BC_OnedCode128Writer.h @@ -0,0 +1,55 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_ONED_BC_ONEDCODE128WRITER_H_ +#define FXBARCODE_ONED_BC_ONEDCODE128WRITER_H_ + +#include <vector> + +#include "core/fxcrt/fx_string.h" +#include "core/fxcrt/fx_system.h" +#include "fxbarcode/oned/BC_OneDimWriter.h" + +class CBC_OnedCode128Writer : public CBC_OneDimWriter { + public: + CBC_OnedCode128Writer(); + explicit CBC_OnedCode128Writer(BC_TYPE type); + ~CBC_OnedCode128Writer() override; + + // CBC_OneDimWriter + uint8_t* Encode(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t hints, + int32_t& e) override; + uint8_t* Encode(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t& e) override; + uint8_t* Encode(const CFX_ByteString& contents, + int32_t& outLength, + int32_t& e) override; + + bool CheckContentValidity(const CFX_WideStringC& contents) override; + CFX_WideString FilterContents(const CFX_WideStringC& contents) override; + + bool SetTextLocation(BC_TEXT_LOC location); + + BC_TYPE GetType(); + + private: + bool IsDigits(const CFX_ByteString& contents, int32_t start, int32_t length); + int32_t Encode128B(const CFX_ByteString& contents, + std::vector<const int32_t*>* patterns); + int32_t Encode128C(const CFX_ByteString& contents, + std::vector<const int32_t*>* patterns); + + BC_TYPE m_codeFormat; +}; + +#endif // FXBARCODE_ONED_BC_ONEDCODE128WRITER_H_ diff --git a/fxbarcode/oned/BC_OnedCode39Writer.cpp b/fxbarcode/oned/BC_OnedCode39Writer.cpp new file mode 100644 index 0000000000..d454985478 --- /dev/null +++ b/fxbarcode/oned/BC_OnedCode39Writer.cpp @@ -0,0 +1,284 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2010 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/BC_Writer.h" +#include "fxbarcode/common/BC_CommonBitMatrix.h" +#include "fxbarcode/oned/BC_OneDimWriter.h" +#include "fxbarcode/oned/BC_OnedCode39Writer.h" + +namespace { + +const char ALPHABET_STRING[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. *$/+%"; + +const char CHECKSUM_STRING[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ-. $/+%"; + +const int32_t CHARACTER_ENCODINGS[44] = { + 0x034, 0x121, 0x061, 0x160, 0x031, 0x130, 0x070, 0x025, 0x124, + 0x064, 0x109, 0x049, 0x148, 0x019, 0x118, 0x058, 0x00D, 0x10C, + 0x04C, 0x01C, 0x103, 0x043, 0x142, 0x013, 0x112, 0x052, 0x007, + 0x106, 0x046, 0x016, 0x181, 0x0C1, 0x1C0, 0x091, 0x190, 0x0D0, + 0x085, 0x184, 0x0C4, 0x094, 0x0A8, 0x0A2, 0x08A, 0x02A}; + +} // namespace + +CBC_OnedCode39Writer::CBC_OnedCode39Writer() { + m_iWideNarrRatio = 3; +} +CBC_OnedCode39Writer::~CBC_OnedCode39Writer() {} +bool CBC_OnedCode39Writer::CheckContentValidity( + const CFX_WideStringC& contents) { + for (int32_t i = 0; i < contents.GetLength(); i++) { + wchar_t ch = contents.GetAt(i); + if ((ch >= (wchar_t)'0' && ch <= (wchar_t)'9') || + (ch >= (wchar_t)'A' && ch <= (wchar_t)'Z') || ch == (wchar_t)'-' || + ch == (wchar_t)'.' || ch == (wchar_t)' ' || ch == (wchar_t)'*' || + ch == (wchar_t)'$' || ch == (wchar_t)'/' || ch == (wchar_t)'+' || + ch == (wchar_t)'%') { + continue; + } + return false; + } + return true; +} + +CFX_WideString CBC_OnedCode39Writer::FilterContents( + const CFX_WideStringC& contents) { + CFX_WideString filtercontents; + for (int32_t i = 0; i < contents.GetLength(); i++) { + wchar_t ch = contents.GetAt(i); + if (ch == (wchar_t)'*' && (i == 0 || i == contents.GetLength() - 1)) { + continue; + } + if (ch > 175) { + i++; + continue; + } else { + ch = Upper(ch); + } + if ((ch >= (wchar_t)'0' && ch <= (wchar_t)'9') || + (ch >= (wchar_t)'A' && ch <= (wchar_t)'Z') || ch == (wchar_t)'-' || + ch == (wchar_t)'.' || ch == (wchar_t)' ' || ch == (wchar_t)'*' || + ch == (wchar_t)'$' || ch == (wchar_t)'/' || ch == (wchar_t)'+' || + ch == (wchar_t)'%') { + filtercontents += ch; + } + } + return filtercontents; +} + +CFX_WideString CBC_OnedCode39Writer::RenderTextContents( + const CFX_WideStringC& contents) { + CFX_WideString renderContents; + for (int32_t i = 0; i < contents.GetLength(); i++) { + wchar_t ch = contents.GetAt(i); + if (ch == (wchar_t)'*' && (i == 0 || i == contents.GetLength() - 1)) { + continue; + } + if (ch > 175) { + i++; + continue; + } + if ((ch >= (wchar_t)'0' && ch <= (wchar_t)'9') || + (ch >= (wchar_t)'A' && ch <= (wchar_t)'Z') || + (ch >= (wchar_t)'a' && ch <= (wchar_t)'z') || ch == (wchar_t)'-' || + ch == (wchar_t)'.' || ch == (wchar_t)' ' || ch == (wchar_t)'*' || + ch == (wchar_t)'$' || ch == (wchar_t)'/' || ch == (wchar_t)'+' || + ch == (wchar_t)'%') { + renderContents += ch; + } + } + return renderContents; +} + +bool CBC_OnedCode39Writer::SetTextLocation(BC_TEXT_LOC location) { + if (location < BC_TEXT_LOC_NONE || location > BC_TEXT_LOC_BELOWEMBED) { + return false; + } + m_locTextLoc = location; + return true; +} +bool CBC_OnedCode39Writer::SetWideNarrowRatio(int32_t ratio) { + if (ratio < 2 || ratio > 3) { + return false; + } + m_iWideNarrRatio = ratio; + return true; +} +uint8_t* CBC_OnedCode39Writer::Encode(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t& e) { + uint8_t* ret = Encode(contents, format, outWidth, outHeight, 0, e); + if (e != BCExceptionNO) + return nullptr; + return ret; +} +uint8_t* CBC_OnedCode39Writer::Encode(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t hints, + int32_t& e) { + if (format != BCFORMAT_CODE_39) { + e = BCExceptionOnlyEncodeCODE_39; + return nullptr; + } + uint8_t* ret = + CBC_OneDimWriter::Encode(contents, format, outWidth, outHeight, hints, e); + if (e != BCExceptionNO) + return nullptr; + return ret; +} +void CBC_OnedCode39Writer::ToIntArray(int32_t a, int32_t* toReturn) { + for (int32_t i = 0; i < 9; i++) { + toReturn[i] = (a & (1 << i)) == 0 ? 1 : m_iWideNarrRatio; + } +} +char CBC_OnedCode39Writer::CalcCheckSum(const CFX_ByteString& contents, + int32_t& e) { + int32_t length = contents.GetLength(); + if (length > 80) { + e = BCExceptionContentsLengthShouldBetween1and80; + return '*'; + } + int32_t checksum = 0; + int32_t len = (int32_t)strlen(ALPHABET_STRING); + for (int32_t i = 0; i < contents.GetLength(); i++) { + int32_t j = 0; + for (; j < len; j++) { + if (ALPHABET_STRING[j] == contents[i]) { + if (contents[i] != '*') { + checksum += j; + break; + } else { + break; + } + } + } + if (j >= len) { + e = BCExceptionUnSupportedString; + return '*'; + } + } + checksum = checksum % 43; + return CHECKSUM_STRING[checksum]; +} +uint8_t* CBC_OnedCode39Writer::Encode(const CFX_ByteString& contents, + int32_t& outlength, + int32_t& e) { + char checksum = CalcCheckSum(contents, e); + if (checksum == '*') { + return nullptr; + } + int32_t widths[9] = {0}; + int32_t wideStrideNum = 3; + int32_t narrStrideNum = 9 - wideStrideNum; + CFX_ByteString encodedContents = contents; + if (m_bCalcChecksum) { + encodedContents += checksum; + } + m_iContentLen = encodedContents.GetLength(); + int32_t codeWidth = (wideStrideNum * m_iWideNarrRatio + narrStrideNum) * 2 + + 1 + m_iContentLen; + int32_t len = (int32_t)strlen(ALPHABET_STRING); + for (int32_t j = 0; j < m_iContentLen; j++) { + for (int32_t i = 0; i < len; i++) { + if (ALPHABET_STRING[i] == encodedContents[j]) { + ToIntArray(CHARACTER_ENCODINGS[i], widths); + for (int32_t k = 0; k < 9; k++) { + codeWidth += widths[k]; + } + } + } + } + outlength = codeWidth; + uint8_t* result = FX_Alloc(uint8_t, codeWidth); + ToIntArray(CHARACTER_ENCODINGS[39], widths); + int32_t pos = AppendPattern(result, 0, widths, 9, 1, e); + if (e != BCExceptionNO) { + FX_Free(result); + return nullptr; + } + int32_t narrowWhite[] = {1}; + pos += AppendPattern(result, pos, narrowWhite, 1, 0, e); + if (e != BCExceptionNO) { + FX_Free(result); + return nullptr; + } + for (int32_t l = m_iContentLen - 1; l >= 0; l--) { + for (int32_t i = 0; i < len; i++) { + if (ALPHABET_STRING[i] == encodedContents[l]) { + ToIntArray(CHARACTER_ENCODINGS[i], widths); + pos += AppendPattern(result, pos, widths, 9, 1, e); + if (e != BCExceptionNO) { + FX_Free(result); + return nullptr; + } + } + } + pos += AppendPattern(result, pos, narrowWhite, 1, 0, e); + if (e != BCExceptionNO) { + FX_Free(result); + return nullptr; + } + } + ToIntArray(CHARACTER_ENCODINGS[39], widths); + pos += AppendPattern(result, pos, widths, 9, 1, e); + if (e != BCExceptionNO) { + FX_Free(result); + return nullptr; + } + for (int32_t i = 0; i < codeWidth / 2; i++) { + result[i] ^= result[codeWidth - 1 - i]; + result[codeWidth - 1 - i] ^= result[i]; + result[i] ^= result[codeWidth - 1 - i]; + } + return result; +} +CFX_WideString CBC_OnedCode39Writer::encodedContents( + const CFX_WideStringC& contents, + int32_t& e) { + CFX_WideString encodedContents(contents); + if (m_bCalcChecksum && m_bPrintChecksum) { + CFX_WideString checksumContent = FilterContents(contents); + CFX_ByteString str = checksumContent.UTF8Encode(); + char checksum; + checksum = CalcCheckSum(str, e); + if (e != BCExceptionNO) + return CFX_WideString(); + str += checksum; + encodedContents += checksum; + } + return encodedContents; +} +void CBC_OnedCode39Writer::RenderResult(const CFX_WideStringC& contents, + uint8_t* code, + int32_t codeLength, + bool isDevice, + int32_t& e) { + CFX_WideString encodedCon = encodedContents(contents, e); + if (e != BCExceptionNO) + return; + CBC_OneDimWriter::RenderResult(encodedCon.AsStringC(), code, codeLength, + isDevice, e); +} diff --git a/fxbarcode/oned/BC_OnedCode39Writer.h b/fxbarcode/oned/BC_OnedCode39Writer.h new file mode 100644 index 0000000000..6926d93f20 --- /dev/null +++ b/fxbarcode/oned/BC_OnedCode39Writer.h @@ -0,0 +1,54 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_ONED_BC_ONEDCODE39WRITER_H_ +#define FXBARCODE_ONED_BC_ONEDCODE39WRITER_H_ + +#include "fxbarcode/BC_Library.h" +#include "fxbarcode/oned/BC_OneDimWriter.h" + +class CBC_OnedCode39Writer : public CBC_OneDimWriter { + public: + CBC_OnedCode39Writer(); + ~CBC_OnedCode39Writer() override; + + // CBC_OneDimWriter + uint8_t* Encode(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t& e) override; + uint8_t* Encode(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t hints, + int32_t& e) override; + uint8_t* Encode(const CFX_ByteString& contents, + int32_t& outLength, + int32_t& e) override; + void RenderResult(const CFX_WideStringC& contents, + uint8_t* code, + int32_t codeLength, + bool isDevice, + int32_t& e) override; + bool CheckContentValidity(const CFX_WideStringC& contents) override; + CFX_WideString FilterContents(const CFX_WideStringC& contents) override; + CFX_WideString RenderTextContents(const CFX_WideStringC& contents) override; + + virtual CFX_WideString encodedContents(const CFX_WideStringC& contents, + int32_t& e); + virtual bool SetTextLocation(BC_TEXT_LOC loction); + virtual bool SetWideNarrowRatio(int32_t ratio); + + private: + void ToIntArray(int32_t a, int32_t* toReturn); + char CalcCheckSum(const CFX_ByteString& contents, int32_t& e); + + int32_t m_iWideNarrRatio; +}; + +#endif // FXBARCODE_ONED_BC_ONEDCODE39WRITER_H_ diff --git a/fxbarcode/oned/BC_OnedEAN13Writer.cpp b/fxbarcode/oned/BC_OnedEAN13Writer.cpp new file mode 100644 index 0000000000..697d8df270 --- /dev/null +++ b/fxbarcode/oned/BC_OnedEAN13Writer.cpp @@ -0,0 +1,306 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2009 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "core/fxge/cfx_fxgedevice.h" +#include "core/fxge/cfx_gemodule.h" +#include "fxbarcode/BC_Writer.h" +#include "fxbarcode/oned/BC_OneDimWriter.h" +#include "fxbarcode/oned/BC_OnedEAN13Writer.h" + +namespace { + +const int32_t FIRST_DIGIT_ENCODINGS[10] = {0x00, 0x0B, 0x0D, 0xE, 0x13, + 0x19, 0x1C, 0x15, 0x16, 0x1A}; +const int32_t START_END_PATTERN[3] = {1, 1, 1}; +const int32_t MIDDLE_PATTERN[5] = {1, 1, 1, 1, 1}; +const int32_t L_PATTERNS[10][4] = { + {3, 2, 1, 1}, {2, 2, 2, 1}, {2, 1, 2, 2}, {1, 4, 1, 1}, {1, 1, 3, 2}, + {1, 2, 3, 1}, {1, 1, 1, 4}, {1, 3, 1, 2}, {1, 2, 1, 3}, {3, 1, 1, 2}}; +const int32_t L_AND_G_PATTERNS[20][4] = { + {3, 2, 1, 1}, {2, 2, 2, 1}, {2, 1, 2, 2}, {1, 4, 1, 1}, {1, 1, 3, 2}, + {1, 2, 3, 1}, {1, 1, 1, 4}, {1, 3, 1, 2}, {1, 2, 1, 3}, {3, 1, 1, 2}, + {1, 1, 2, 3}, {1, 2, 2, 2}, {2, 2, 1, 2}, {1, 1, 4, 1}, {2, 3, 1, 1}, + {1, 3, 2, 1}, {4, 1, 1, 1}, {2, 1, 3, 1}, {3, 1, 2, 1}, {2, 1, 1, 3}}; + +} // namespace + +CBC_OnedEAN13Writer::CBC_OnedEAN13Writer() { + m_bLeftPadding = true; + m_codeWidth = 3 + (7 * 6) + 5 + (7 * 6) + 3; +} +CBC_OnedEAN13Writer::~CBC_OnedEAN13Writer() {} +bool CBC_OnedEAN13Writer::CheckContentValidity( + const CFX_WideStringC& contents) { + for (int32_t i = 0; i < contents.GetLength(); i++) { + if (contents.GetAt(i) >= '0' && contents.GetAt(i) <= '9') { + continue; + } else { + return false; + } + } + return true; +} +CFX_WideString CBC_OnedEAN13Writer::FilterContents( + const CFX_WideStringC& contents) { + CFX_WideString filtercontents; + wchar_t ch; + for (int32_t i = 0; i < contents.GetLength(); i++) { + ch = contents.GetAt(i); + if (ch > 175) { + i++; + continue; + } + if (ch >= '0' && ch <= '9') { + filtercontents += ch; + } + } + return filtercontents; +} +int32_t CBC_OnedEAN13Writer::CalcChecksum(const CFX_ByteString& contents) { + int32_t odd = 0; + int32_t even = 0; + int32_t j = 1; + for (int32_t i = contents.GetLength() - 1; i >= 0; i--) { + if (j % 2) { + odd += FXSYS_atoi(contents.Mid(i, 1).c_str()); + } else { + even += FXSYS_atoi(contents.Mid(i, 1).c_str()); + } + j++; + } + int32_t checksum = (odd * 3 + even) % 10; + checksum = (10 - checksum) % 10; + return (checksum); +} +uint8_t* CBC_OnedEAN13Writer::Encode(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t& e) { + uint8_t* ret = Encode(contents, format, outWidth, outHeight, 0, e); + if (e != BCExceptionNO) + return nullptr; + return ret; +} +uint8_t* CBC_OnedEAN13Writer::Encode(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t hints, + int32_t& e) { + if (format != BCFORMAT_EAN_13) { + e = BCExceptionOnlyEncodeEAN_13; + } + uint8_t* ret = + CBC_OneDimWriter::Encode(contents, format, outWidth, outHeight, hints, e); + if (e != BCExceptionNO) + return nullptr; + return ret; +} +uint8_t* CBC_OnedEAN13Writer::Encode(const CFX_ByteString& contents, + int32_t& outLength, + int32_t& e) { + if (contents.GetLength() != 13) { + e = BCExceptionDigitLengthShould13; + return nullptr; + } + m_iDataLenth = 13; + int32_t firstDigit = FXSYS_atoi(contents.Mid(0, 1).c_str()); + int32_t parities = FIRST_DIGIT_ENCODINGS[firstDigit]; + outLength = m_codeWidth; + uint8_t* result = FX_Alloc(uint8_t, m_codeWidth); + int32_t pos = 0; + pos += AppendPattern(result, pos, START_END_PATTERN, 3, 1, e); + if (e != BCExceptionNO) { + FX_Free(result); + return nullptr; + } + int32_t i = 0; + for (i = 1; i <= 6; i++) { + int32_t digit = FXSYS_atoi(contents.Mid(i, 1).c_str()); + if ((parities >> (6 - i) & 1) == 1) { + digit += 10; + } + pos += AppendPattern(result, pos, L_AND_G_PATTERNS[digit], 4, 0, e); + if (e != BCExceptionNO) { + FX_Free(result); + return nullptr; + } + } + pos += AppendPattern(result, pos, MIDDLE_PATTERN, 5, 0, e); + if (e != BCExceptionNO) { + FX_Free(result); + return nullptr; + } + for (i = 7; i <= 12; i++) { + int32_t digit = FXSYS_atoi(contents.Mid(i, 1).c_str()); + pos += AppendPattern(result, pos, L_PATTERNS[digit], 4, 1, e); + if (e != BCExceptionNO) { + FX_Free(result); + return nullptr; + } + } + pos += AppendPattern(result, pos, START_END_PATTERN, 3, 1, e); + if (e != BCExceptionNO) { + FX_Free(result); + return nullptr; + } + return result; +} + +void CBC_OnedEAN13Writer::ShowChars( + const CFX_WideStringC& contents, + const CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + CFX_RenderDevice* device, + const CFX_Matrix* matrix, + int32_t barWidth, + int32_t multiple, + int32_t& e) { + if (!device && !pOutBitmap) { + e = BCExceptionIllegalArgument; + return; + } + int32_t leftPadding = 7 * multiple; + int32_t leftPosition = 3 * multiple + leftPadding; + CFX_ByteString str = FX_UTF8Encode(contents); + int32_t iLen = str.GetLength(); + FXTEXT_CHARPOS* pCharPos = FX_Alloc(FXTEXT_CHARPOS, iLen); + FXSYS_memset(pCharPos, 0, sizeof(FXTEXT_CHARPOS) * iLen); + CFX_FxgeDevice geBitmap; + if (pOutBitmap) + geBitmap.Attach(pOutBitmap, false, nullptr, false); + + int32_t iFontSize = (int32_t)fabs(m_fFontSize); + int32_t iTextHeight = iFontSize + 1; + CFX_ByteString tempStr = str.Mid(1, 6); + int32_t strWidth = multiple * 42; + if (!pOutBitmap) { + CFX_Matrix matr(m_outputHScale, 0.0, 0.0, 1.0, 0.0, 0.0); + CFX_FloatRect rect((float)leftPosition, (float)(m_Height - iTextHeight), + (float)(leftPosition + strWidth - 0.5), (float)m_Height); + matr.Concat(*matrix); + matr.TransformRect(rect); + FX_RECT re = rect.GetOuterRect(); + device->FillRect(&re, m_backgroundColor); + CFX_FloatRect rect1((float)(leftPosition + 47 * multiple), + (float)(m_Height - iTextHeight), + (float)(leftPosition + 47 * multiple + strWidth - 0.5), + (float)m_Height); + CFX_Matrix matr1(m_outputHScale, 0.0, 0.0, 1.0, 0.0, 0.0); + matr1.Concat(*matrix); + matr1.TransformRect(rect1); + re = rect1.GetOuterRect(); + device->FillRect(&re, m_backgroundColor); + int32_t strWidth1 = multiple * 7; + CFX_Matrix matr2(m_outputHScale, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f); + CFX_FloatRect rect2(0.0f, (float)(m_Height - iTextHeight), + (float)strWidth1 - 0.5f, (float)m_Height); + matr2.Concat(*matrix); + matr2.TransformRect(rect2); + re = rect2.GetOuterRect(); + device->FillRect(&re, m_backgroundColor); + } + float blank = 0.0; + iLen = tempStr.GetLength(); + if (!pOutBitmap) { + strWidth = (int32_t)(strWidth * m_outputHScale); + } + CalcTextInfo(tempStr, pCharPos + 1, m_pFont, (float)strWidth, iFontSize, + blank); + CFX_Matrix affine_matrix(1.0, 0.0, 0.0, -1.0, 0.0, (float)iFontSize); + CFX_FxgeDevice ge; + if (pOutBitmap) { + ge.Create(strWidth, iTextHeight, FXDIB_Argb, nullptr); + FX_RECT rect(0, 0, strWidth, iTextHeight); + ge.FillRect(&rect, m_backgroundColor); + ge.DrawNormalText(iLen, pCharPos + 1, m_pFont, + static_cast<float>(iFontSize), &affine_matrix, + m_fontColor, FXTEXT_CLEARTYPE); + geBitmap.SetDIBits(ge.GetBitmap(), leftPosition, m_Height - iTextHeight); + } else { + CFX_Matrix affine_matrix1(1.0, 0.0, 0.0, -1.0, + (float)leftPosition * m_outputHScale, + (float)(m_Height - iTextHeight) + iFontSize); + if (matrix) { + affine_matrix1.Concat(*matrix); + } + device->DrawNormalText(iLen, pCharPos + 1, m_pFont, + static_cast<float>(iFontSize), &affine_matrix1, + m_fontColor, FXTEXT_CLEARTYPE); + } + tempStr = str.Mid(7, 6); + iLen = tempStr.GetLength(); + CalcTextInfo(tempStr, pCharPos + 7, m_pFont, (float)strWidth, iFontSize, + blank); + if (pOutBitmap) { + FX_RECT rect1(0, 0, strWidth, iTextHeight); + ge.FillRect(&rect1, m_backgroundColor); + ge.DrawNormalText(iLen, pCharPos + 7, m_pFont, + static_cast<float>(iFontSize), &affine_matrix, + m_fontColor, FXTEXT_CLEARTYPE); + geBitmap.SetDIBits(ge.GetBitmap(), leftPosition + 47 * multiple, + m_Height - iTextHeight); + } else { + CFX_Matrix affine_matrix1( + 1.0, 0.0, 0.0, -1.0, + (float)(leftPosition + 47 * multiple) * m_outputHScale, + (float)(m_Height - iTextHeight + iFontSize)); + if (matrix) { + affine_matrix1.Concat(*matrix); + } + device->DrawNormalText(iLen, pCharPos + 7, m_pFont, + static_cast<float>(iFontSize), &affine_matrix1, + m_fontColor, FXTEXT_CLEARTYPE); + } + tempStr = str.Mid(0, 1); + iLen = tempStr.GetLength(); + strWidth = multiple * 7; + if (!pOutBitmap) + strWidth = (int32_t)(strWidth * m_outputHScale); + + CalcTextInfo(tempStr, pCharPos, m_pFont, (float)strWidth, iFontSize, blank); + if (pOutBitmap) { + ge.Create(strWidth, iTextHeight, FXDIB_Argb, nullptr); + ge.GetBitmap()->Clear(m_backgroundColor); + ge.DrawNormalText(iLen, pCharPos, m_pFont, static_cast<float>(iFontSize), + &affine_matrix, m_fontColor, FXTEXT_CLEARTYPE); + geBitmap.SetDIBits(ge.GetBitmap(), 0, m_Height - iTextHeight); + } else { + CFX_Matrix affine_matrix1(1.0, 0.0, 0.0, -1.0, 0.0, + (float)(m_Height - iTextHeight + iFontSize)); + if (matrix) { + affine_matrix1.Concat(*matrix); + } + device->DrawNormalText(iLen, pCharPos, m_pFont, + static_cast<float>(iFontSize), &affine_matrix1, + m_fontColor, FXTEXT_CLEARTYPE); + } + FX_Free(pCharPos); +} + +void CBC_OnedEAN13Writer::RenderResult(const CFX_WideStringC& contents, + uint8_t* code, + int32_t codeLength, + bool isDevice, + int32_t& e) { + CBC_OneDimWriter::RenderResult(contents, code, codeLength, isDevice, e); +} diff --git a/fxbarcode/oned/BC_OnedEAN13Writer.h b/fxbarcode/oned/BC_OnedEAN13Writer.h new file mode 100644 index 0000000000..1e99159132 --- /dev/null +++ b/fxbarcode/oned/BC_OnedEAN13Writer.h @@ -0,0 +1,60 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_ONED_BC_ONEDEAN13WRITER_H_ +#define FXBARCODE_ONED_BC_ONEDEAN13WRITER_H_ + +#include "core/fxcrt/fx_string.h" +#include "core/fxcrt/fx_system.h" +#include "fxbarcode/oned/BC_OneDimWriter.h" + +class CFX_DIBitmap; +class CFX_RenderDevice; + +class CBC_OnedEAN13Writer : public CBC_OneDimWriter { + public: + CBC_OnedEAN13Writer(); + ~CBC_OnedEAN13Writer() override; + + // CBC_OneDimWriter + uint8_t* Encode(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t& e) override; + uint8_t* Encode(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t hints, + int32_t& e) override; + uint8_t* Encode(const CFX_ByteString& contents, + int32_t& outLength, + int32_t& e) override; + void RenderResult(const CFX_WideStringC& contents, + uint8_t* code, + int32_t codeLength, + bool isDevice, + int32_t& e) override; + bool CheckContentValidity(const CFX_WideStringC& contents) override; + CFX_WideString FilterContents(const CFX_WideStringC& contents) override; + + int32_t CalcChecksum(const CFX_ByteString& contents); + + protected: + void ShowChars(const CFX_WideStringC& contents, + const CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + CFX_RenderDevice* device, + const CFX_Matrix* matrix, + int32_t barWidth, + int32_t multiple, + int32_t& e) override; + + private: + int32_t m_codeWidth; +}; + +#endif // FXBARCODE_ONED_BC_ONEDEAN13WRITER_H_ diff --git a/fxbarcode/oned/BC_OnedEAN8Writer.cpp b/fxbarcode/oned/BC_OnedEAN8Writer.cpp new file mode 100644 index 0000000000..5d1666da98 --- /dev/null +++ b/fxbarcode/oned/BC_OnedEAN8Writer.cpp @@ -0,0 +1,268 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2009 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "core/fxge/cfx_fxgedevice.h" +#include "core/fxge/cfx_gemodule.h" +#include "fxbarcode/BC_Writer.h" +#include "fxbarcode/common/BC_CommonBitMatrix.h" +#include "fxbarcode/oned/BC_OneDimWriter.h" +#include "fxbarcode/oned/BC_OnedEAN8Writer.h" + +namespace { + +const int32_t START_END_PATTERN[3] = {1, 1, 1}; +const int32_t MIDDLE_PATTERN[5] = {1, 1, 1, 1, 1}; +const int32_t L_PATTERNS[10][4] = { + {3, 2, 1, 1}, {2, 2, 2, 1}, {2, 1, 2, 2}, {1, 4, 1, 1}, {1, 1, 3, 2}, + {1, 2, 3, 1}, {1, 1, 1, 4}, {1, 3, 1, 2}, {1, 2, 1, 3}, {3, 1, 1, 2}}; + +} // namespace + +CBC_OnedEAN8Writer::CBC_OnedEAN8Writer() { + m_iDataLenth = 8; + m_codeWidth = 3 + (7 * 4) + 5 + (7 * 4) + 3; +} +CBC_OnedEAN8Writer::~CBC_OnedEAN8Writer() {} +void CBC_OnedEAN8Writer::SetDataLength(int32_t length) { + m_iDataLenth = 8; +} +bool CBC_OnedEAN8Writer::SetTextLocation(BC_TEXT_LOC location) { + if (location == BC_TEXT_LOC_BELOWEMBED) { + m_locTextLoc = location; + return true; + } + return false; +} +bool CBC_OnedEAN8Writer::CheckContentValidity(const CFX_WideStringC& contents) { + for (int32_t i = 0; i < contents.GetLength(); i++) { + if (contents.GetAt(i) >= '0' && contents.GetAt(i) <= '9') { + continue; + } else { + return false; + } + } + return true; +} +CFX_WideString CBC_OnedEAN8Writer::FilterContents( + const CFX_WideStringC& contents) { + CFX_WideString filtercontents; + wchar_t ch; + for (int32_t i = 0; i < contents.GetLength(); i++) { + ch = contents.GetAt(i); + if (ch > 175) { + i++; + continue; + } + if (ch >= '0' && ch <= '9') { + filtercontents += ch; + } + } + return filtercontents; +} +int32_t CBC_OnedEAN8Writer::CalcChecksum(const CFX_ByteString& contents) { + int32_t odd = 0; + int32_t even = 0; + int32_t j = 1; + for (int32_t i = contents.GetLength() - 1; i >= 0; i--) { + if (j % 2) { + odd += FXSYS_atoi(contents.Mid(i, 1).c_str()); + } else { + even += FXSYS_atoi(contents.Mid(i, 1).c_str()); + } + j++; + } + int32_t checksum = (odd * 3 + even) % 10; + checksum = (10 - checksum) % 10; + return (checksum); +} +uint8_t* CBC_OnedEAN8Writer::Encode(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t& e) { + uint8_t* ret = Encode(contents, format, outWidth, outHeight, 0, e); + if (e != BCExceptionNO) + return nullptr; + return ret; +} +uint8_t* CBC_OnedEAN8Writer::Encode(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t hints, + int32_t& e) { + if (format != BCFORMAT_EAN_8) { + e = BCExceptionOnlyEncodeEAN_8; + return nullptr; + } + uint8_t* ret = + CBC_OneDimWriter::Encode(contents, format, outWidth, outHeight, hints, e); + if (e != BCExceptionNO) + return nullptr; + return ret; +} +uint8_t* CBC_OnedEAN8Writer::Encode(const CFX_ByteString& contents, + int32_t& outLength, + int32_t& e) { + if (contents.GetLength() != 8) { + e = BCExceptionDigitLengthMustBe8; + return nullptr; + } + outLength = m_codeWidth; + uint8_t* result = FX_Alloc(uint8_t, m_codeWidth); + int32_t pos = 0; + pos += AppendPattern(result, pos, START_END_PATTERN, 3, 1, e); + if (e != BCExceptionNO) { + FX_Free(result); + return nullptr; + } + int32_t i = 0; + for (i = 0; i <= 3; i++) { + int32_t digit = FXSYS_atoi(contents.Mid(i, 1).c_str()); + pos += AppendPattern(result, pos, L_PATTERNS[digit], 4, 0, e); + if (e != BCExceptionNO) { + FX_Free(result); + return nullptr; + } + } + pos += AppendPattern(result, pos, MIDDLE_PATTERN, 5, 0, e); + if (e != BCExceptionNO) { + FX_Free(result); + return nullptr; + } + for (i = 4; i <= 7; i++) { + int32_t digit = FXSYS_atoi(contents.Mid(i, 1).c_str()); + pos += AppendPattern(result, pos, L_PATTERNS[digit], 4, 1, e); + if (e != BCExceptionNO) { + FX_Free(result); + return nullptr; + } + } + pos += AppendPattern(result, pos, START_END_PATTERN, 3, 1, e); + if (e != BCExceptionNO) { + FX_Free(result); + return nullptr; + } + return result; +} + +void CBC_OnedEAN8Writer::ShowChars( + const CFX_WideStringC& contents, + const CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + CFX_RenderDevice* device, + const CFX_Matrix* matrix, + int32_t barWidth, + int32_t multiple, + int32_t& e) { + if (!device && !pOutBitmap) { + e = BCExceptionIllegalArgument; + return; + } + + int32_t leftPosition = 3 * multiple; + CFX_ByteString str = FX_UTF8Encode(contents); + int32_t iLength = str.GetLength(); + FXTEXT_CHARPOS* pCharPos = FX_Alloc(FXTEXT_CHARPOS, iLength); + FXSYS_memset(pCharPos, 0, sizeof(FXTEXT_CHARPOS) * iLength); + CFX_ByteString tempStr = str.Mid(0, 4); + int32_t iLen = tempStr.GetLength(); + int32_t strWidth = 7 * multiple * 4; + float blank = 0.0; + CFX_FxgeDevice geBitmap; + if (pOutBitmap) + geBitmap.Attach(pOutBitmap, false, nullptr, false); + + int32_t iFontSize = (int32_t)fabs(m_fFontSize); + int32_t iTextHeight = iFontSize + 1; + if (!pOutBitmap) { + CFX_Matrix matr(m_outputHScale, 0.0, 0.0, 1.0, 0.0, 0.0); + CFX_FloatRect rect((float)leftPosition, (float)(m_Height - iTextHeight), + (float)(leftPosition + strWidth - 0.5), (float)m_Height); + matr.Concat(*matrix); + matr.TransformRect(rect); + FX_RECT re = rect.GetOuterRect(); + device->FillRect(&re, m_backgroundColor); + CFX_Matrix matr1(m_outputHScale, 0.0, 0.0, 1.0, 0.0, 0.0); + CFX_FloatRect rect1((float)(leftPosition + 33 * multiple), + (float)(m_Height - iTextHeight), + (float)(leftPosition + 33 * multiple + strWidth - 0.5), + (float)m_Height); + matr1.Concat(*matrix); + matr1.TransformRect(rect1); + re = rect1.GetOuterRect(); + device->FillRect(&re, m_backgroundColor); + } + if (!pOutBitmap) + strWidth = (int32_t)(strWidth * m_outputHScale); + + CalcTextInfo(tempStr, pCharPos, m_pFont, (float)strWidth, iFontSize, blank); + CFX_Matrix affine_matrix(1.0, 0.0, 0.0, -1.0, 0.0, (float)iFontSize); + CFX_FxgeDevice ge; + if (pOutBitmap) { + ge.Create(strWidth, iTextHeight, FXDIB_Argb, nullptr); + ge.GetBitmap()->Clear(m_backgroundColor); + ge.DrawNormalText(iLen, pCharPos, m_pFont, static_cast<float>(iFontSize), + &affine_matrix, m_fontColor, FXTEXT_CLEARTYPE); + geBitmap.SetDIBits(ge.GetBitmap(), leftPosition, m_Height - iTextHeight); + } else { + CFX_Matrix affine_matrix1(1.0, 0.0, 0.0, -1.0, + (float)leftPosition * m_outputHScale, + (float)(m_Height - iTextHeight + iFontSize)); + affine_matrix1.Concat(*matrix); + device->DrawNormalText(iLen, pCharPos, m_pFont, + static_cast<float>(iFontSize), &affine_matrix1, + m_fontColor, FXTEXT_CLEARTYPE); + } + tempStr = str.Mid(4, 4); + iLen = tempStr.GetLength(); + CalcTextInfo(tempStr, pCharPos + 4, m_pFont, (float)strWidth, iFontSize, + blank); + if (pOutBitmap) { + ge.Create(strWidth, iTextHeight, FXDIB_Argb, nullptr); + ge.GetBitmap()->Clear(m_backgroundColor); + ge.DrawNormalText(iLen, pCharPos + 4, m_pFont, + static_cast<float>(iFontSize), &affine_matrix, + m_fontColor, FXTEXT_CLEARTYPE); + geBitmap.SetDIBits(ge.GetBitmap(), leftPosition + 33 * multiple, + m_Height - iTextHeight); + } else { + CFX_Matrix affine_matrix1( + 1.0, 0.0, 0.0, -1.0, + (float)(leftPosition + 33 * multiple) * m_outputHScale, + (float)(m_Height - iTextHeight + iFontSize)); + if (matrix) { + affine_matrix1.Concat(*matrix); + } + device->DrawNormalText(iLen, pCharPos + 4, m_pFont, + static_cast<float>(iFontSize), &affine_matrix1, + m_fontColor, FXTEXT_CLEARTYPE); + } + FX_Free(pCharPos); +} + +void CBC_OnedEAN8Writer::RenderResult(const CFX_WideStringC& contents, + uint8_t* code, + int32_t codeLength, + bool isDevice, + int32_t& e) { + CBC_OneDimWriter::RenderResult(contents, code, codeLength, isDevice, e); +} diff --git a/fxbarcode/oned/BC_OnedEAN8Writer.h b/fxbarcode/oned/BC_OnedEAN8Writer.h new file mode 100644 index 0000000000..1d26d16620 --- /dev/null +++ b/fxbarcode/oned/BC_OnedEAN8Writer.h @@ -0,0 +1,64 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_ONED_BC_ONEDEAN8WRITER_H_ +#define FXBARCODE_ONED_BC_ONEDEAN8WRITER_H_ + +#include "core/fxcrt/fx_string.h" +#include "core/fxcrt/fx_system.h" +#include "fxbarcode/BC_Library.h" +#include "fxbarcode/oned/BC_OneDimWriter.h" + +class CFX_DIBitmap; +class CFX_RenderDevice; + +class CBC_OnedEAN8Writer : public CBC_OneDimWriter { + public: + CBC_OnedEAN8Writer(); + ~CBC_OnedEAN8Writer() override; + + // CBC_OneDimWriter + uint8_t* Encode(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t& e) override; + uint8_t* Encode(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t hints, + int32_t& e) override; + uint8_t* Encode(const CFX_ByteString& contents, + int32_t& outLength, + int32_t& e) override; + + void RenderResult(const CFX_WideStringC& contents, + uint8_t* code, + int32_t codeLength, + bool isDevice, + int32_t& e) override; + bool CheckContentValidity(const CFX_WideStringC& contents) override; + CFX_WideString FilterContents(const CFX_WideStringC& contents) override; + void SetDataLength(int32_t length) override; + + bool SetTextLocation(BC_TEXT_LOC location); + int32_t CalcChecksum(const CFX_ByteString& contents); + + protected: + void ShowChars(const CFX_WideStringC& contents, + const CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + CFX_RenderDevice* device, + const CFX_Matrix* matrix, + int32_t barWidth, + int32_t multiple, + int32_t& e) override; + + private: + int32_t m_codeWidth; +}; + +#endif // FXBARCODE_ONED_BC_ONEDEAN8WRITER_H_ diff --git a/fxbarcode/oned/BC_OnedUPCAWriter.cpp b/fxbarcode/oned/BC_OnedUPCAWriter.cpp new file mode 100644 index 0000000000..588c306b12 --- /dev/null +++ b/fxbarcode/oned/BC_OnedUPCAWriter.cpp @@ -0,0 +1,286 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2010 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "core/fxge/cfx_fxgedevice.h" +#include "core/fxge/cfx_gemodule.h" +#include "fxbarcode/BC_Writer.h" +#include "fxbarcode/oned/BC_OneDimWriter.h" +#include "fxbarcode/oned/BC_OnedEAN13Writer.h" +#include "fxbarcode/oned/BC_OnedUPCAWriter.h" +#include "third_party/base/ptr_util.h" + +CBC_OnedUPCAWriter::CBC_OnedUPCAWriter() { + m_bLeftPadding = true; + m_bRightPadding = true; +} + +void CBC_OnedUPCAWriter::Init() { + m_subWriter = pdfium::MakeUnique<CBC_OnedEAN13Writer>(); +} + +CBC_OnedUPCAWriter::~CBC_OnedUPCAWriter() {} + +bool CBC_OnedUPCAWriter::CheckContentValidity(const CFX_WideStringC& contents) { + for (FX_STRSIZE i = 0; i < contents.GetLength(); ++i) { + if (contents.GetAt(i) < '0' || contents.GetAt(i) > '9') + return false; + } + return true; +} + +CFX_WideString CBC_OnedUPCAWriter::FilterContents( + const CFX_WideStringC& contents) { + CFX_WideString filtercontents; + wchar_t ch; + for (int32_t i = 0; i < contents.GetLength(); i++) { + ch = contents.GetAt(i); + if (ch > 175) { + i++; + continue; + } + if (ch >= '0' && ch <= '9') { + filtercontents += ch; + } + } + return filtercontents; +} + +int32_t CBC_OnedUPCAWriter::CalcChecksum(const CFX_ByteString& contents) { + int32_t odd = 0; + int32_t even = 0; + int32_t j = 1; + for (int32_t i = contents.GetLength() - 1; i >= 0; i--) { + if (j % 2) { + odd += FXSYS_atoi(contents.Mid(i, 1).c_str()); + } else { + even += FXSYS_atoi(contents.Mid(i, 1).c_str()); + } + j++; + } + int32_t checksum = (odd * 3 + even) % 10; + checksum = (10 - checksum) % 10; + return (checksum); +} + +uint8_t* CBC_OnedUPCAWriter::Encode(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t& e) { + uint8_t* ret = Encode(contents, format, outWidth, outHeight, 0, e); + if (e != BCExceptionNO) + return nullptr; + return ret; +} + +uint8_t* CBC_OnedUPCAWriter::Encode(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t hints, + int32_t& e) { + if (format != BCFORMAT_UPC_A) { + e = BCExceptionOnlyEncodeUPC_A; + return nullptr; + } + CFX_ByteString toEAN13String = '0' + contents; + m_iDataLenth = 13; + uint8_t* ret = m_subWriter->Encode(toEAN13String, BCFORMAT_EAN_13, outWidth, + outHeight, hints, e); + if (e != BCExceptionNO) + return nullptr; + return ret; +} + +uint8_t* CBC_OnedUPCAWriter::Encode(const CFX_ByteString& contents, + int32_t& outLength, + int32_t& e) { + return nullptr; +} + +void CBC_OnedUPCAWriter::ShowChars( + const CFX_WideStringC& contents, + const CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + CFX_RenderDevice* device, + const CFX_Matrix* matrix, + int32_t barWidth, + int32_t multiple, + int32_t& e) { + if (!device && !pOutBitmap) { + e = BCExceptionIllegalArgument; + return; + } + + int32_t leftPadding = 7 * multiple; + int32_t leftPosition = 10 * multiple + leftPadding; + CFX_ByteString str = FX_UTF8Encode(contents); + int32_t iLen = str.GetLength(); + FXTEXT_CHARPOS* pCharPos = FX_Alloc(FXTEXT_CHARPOS, iLen); + FXSYS_memset(pCharPos, 0, sizeof(FXTEXT_CHARPOS) * iLen); + CFX_ByteString tempStr = str.Mid(1, 5); + float strWidth = (float)35 * multiple; + float blank = 0.0; + CFX_FxgeDevice geBitmap; + if (pOutBitmap) + geBitmap.Attach(pOutBitmap, false, nullptr, false); + + iLen = tempStr.GetLength(); + int32_t iFontSize = (int32_t)fabs(m_fFontSize); + int32_t iTextHeight = iFontSize + 1; + if (!pOutBitmap) { + CFX_Matrix matr(m_outputHScale, 0.0, 0.0, 1.0, 0.0, 0.0); + CFX_FloatRect rect((float)leftPosition, (float)(m_Height - iTextHeight), + (float)(leftPosition + strWidth - 0.5), (float)m_Height); + matr.Concat(*matrix); + matr.TransformRect(rect); + FX_RECT re = rect.GetOuterRect(); + device->FillRect(&re, m_backgroundColor); + CFX_Matrix matr1(m_outputHScale, 0.0, 0.0, 1.0, 0.0, 0.0); + CFX_FloatRect rect1( + (float)(leftPosition + 40 * multiple), (float)(m_Height - iTextHeight), + (float)((leftPosition + 40 * multiple) + strWidth - 0.5), + (float)m_Height); + matr1.Concat(*matrix); + matr1.TransformRect(rect1); + re = rect1.GetOuterRect(); + device->FillRect(&re, m_backgroundColor); + float strWidth1 = (float)multiple * 7; + CFX_Matrix matr2(m_outputHScale, 0.0, 0.0, 1.0, 0.0, 0.0); + CFX_FloatRect rect2(0.0, (float)(m_Height - iTextHeight), + (float)strWidth1 - 1, (float)m_Height); + matr2.Concat(*matrix); + matr2.TransformRect(rect2); + re = rect2.GetOuterRect(); + device->FillRect(&re, m_backgroundColor); + CFX_Matrix matr3(m_outputHScale, 0.0, 0.0, 1.0, 0.0, 0.0); + CFX_FloatRect rect3( + (float)(leftPosition + 85 * multiple), (float)(m_Height - iTextHeight), + (float)((leftPosition + 85 * multiple) + strWidth1 - 0.5), + (float)m_Height); + matr3.Concat(*matrix); + matr3.TransformRect(rect3); + re = rect3.GetOuterRect(); + device->FillRect(&re, m_backgroundColor); + } + if (!pOutBitmap) + strWidth = strWidth * m_outputHScale; + + CalcTextInfo(tempStr, pCharPos + 1, m_pFont, strWidth, iFontSize, blank); + CFX_Matrix affine_matrix(1.0, 0.0, 0.0, -1.0, 0.0, (float)iFontSize); + CFX_FxgeDevice ge; + if (pOutBitmap) { + ge.Create((int)strWidth, iTextHeight, FXDIB_Argb, nullptr); + ge.GetBitmap()->Clear(m_backgroundColor); + ge.DrawNormalText(iLen, pCharPos + 1, m_pFont, + static_cast<float>(iFontSize), &affine_matrix, + m_fontColor, FXTEXT_CLEARTYPE); + geBitmap.SetDIBits(ge.GetBitmap(), leftPosition, m_Height - iTextHeight); + } else { + CFX_Matrix affine_matrix1(1.0, 0.0, 0.0, -1.0, + (float)leftPosition * m_outputHScale, + (float)(m_Height - iTextHeight + iFontSize)); + if (matrix) { + affine_matrix1.Concat(*matrix); + } + device->DrawNormalText(iLen, pCharPos + 1, m_pFont, + static_cast<float>(iFontSize), &affine_matrix1, + m_fontColor, FXTEXT_CLEARTYPE); + } + tempStr = str.Mid(6, 5); + iLen = tempStr.GetLength(); + CalcTextInfo(tempStr, pCharPos + 6, m_pFont, strWidth, iFontSize, blank); + if (pOutBitmap) { + FX_RECT rect2(0, 0, (int)strWidth, iTextHeight); + ge.FillRect(&rect2, m_backgroundColor); + ge.DrawNormalText(iLen, pCharPos + 6, m_pFont, + static_cast<float>(iFontSize), &affine_matrix, + m_fontColor, FXTEXT_CLEARTYPE); + geBitmap.SetDIBits(ge.GetBitmap(), leftPosition + 40 * multiple, + m_Height - iTextHeight); + } else { + CFX_Matrix affine_matrix1( + 1.0, 0.0, 0.0, -1.0, + (float)(leftPosition + 40 * multiple) * m_outputHScale, + (float)(m_Height - iTextHeight + iFontSize)); + if (matrix) { + affine_matrix1.Concat(*matrix); + } + device->DrawNormalText(iLen, pCharPos + 6, m_pFont, + static_cast<float>(iFontSize), &affine_matrix1, + m_fontColor, FXTEXT_CLEARTYPE); + } + tempStr = str.Mid(0, 1); + iLen = tempStr.GetLength(); + strWidth = (float)multiple * 7; + if (!pOutBitmap) + strWidth = strWidth * m_outputHScale; + + CalcTextInfo(tempStr, pCharPos, m_pFont, strWidth, iFontSize, blank); + if (pOutBitmap) { + ge.Create((int)strWidth, iTextHeight, FXDIB_Argb, nullptr); + ge.GetBitmap()->Clear(m_backgroundColor); + ge.DrawNormalText(iLen, pCharPos, m_pFont, static_cast<float>(iFontSize), + &affine_matrix, m_fontColor, FXTEXT_CLEARTYPE); + geBitmap.SetDIBits(ge.GetBitmap(), 0, m_Height - iTextHeight); + } else { + CFX_Matrix affine_matrix1(1.0, 0.0, 0.0, -1.0, 0, + (float)(m_Height - iTextHeight + iFontSize)); + if (matrix) { + affine_matrix1.Concat(*matrix); + } + device->DrawNormalText(iLen, pCharPos, m_pFont, + static_cast<float>(iFontSize), &affine_matrix1, + m_fontColor, FXTEXT_CLEARTYPE); + } + tempStr = str.Mid(11, 1); + iLen = tempStr.GetLength(); + CalcTextInfo(tempStr, pCharPos + 11, m_pFont, strWidth, iFontSize, blank); + if (pOutBitmap) { + ge.Create((int)strWidth, iTextHeight, FXDIB_Argb, nullptr); + ge.GetBitmap()->Clear(m_backgroundColor); + ge.DrawNormalText(iLen, pCharPos + 11, m_pFont, + static_cast<float>(iFontSize), &affine_matrix, + m_fontColor, FXTEXT_CLEARTYPE); + geBitmap.SetDIBits(ge.GetBitmap(), leftPosition + 85 * multiple, + m_Height - iTextHeight); + } else { + CFX_Matrix affine_matrix1( + 1.0, 0.0, 0.0, -1.0, + (float)(leftPosition + 85 * multiple) * m_outputHScale, + (float)(m_Height - iTextHeight + iFontSize)); + if (matrix) { + affine_matrix1.Concat(*matrix); + } + device->DrawNormalText(iLen, pCharPos + 11, m_pFont, + static_cast<float>(iFontSize), &affine_matrix1, + m_fontColor, FXTEXT_CLEARTYPE); + } + FX_Free(pCharPos); +} + +void CBC_OnedUPCAWriter::RenderResult(const CFX_WideStringC& contents, + uint8_t* code, + int32_t codeLength, + bool isDevice, + int32_t& e) { + CBC_OneDimWriter::RenderResult(contents, code, codeLength, isDevice, e); +} diff --git a/fxbarcode/oned/BC_OnedUPCAWriter.h b/fxbarcode/oned/BC_OnedUPCAWriter.h new file mode 100644 index 0000000000..83e70302f8 --- /dev/null +++ b/fxbarcode/oned/BC_OnedUPCAWriter.h @@ -0,0 +1,66 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_ONED_BC_ONEDUPCAWRITER_H_ +#define FXBARCODE_ONED_BC_ONEDUPCAWRITER_H_ + +#include <memory> + +#include "core/fxcrt/fx_string.h" +#include "core/fxcrt/fx_system.h" +#include "fxbarcode/oned/BC_OneDimWriter.h" + +class CBC_OnedEAN13Writer; +class CFX_DIBitmap; +class CFX_Matrix; +class CFX_RenderDevice; + +class CBC_OnedUPCAWriter : public CBC_OneDimWriter { + public: + CBC_OnedUPCAWriter(); + ~CBC_OnedUPCAWriter() override; + + // CBC_OneDimWriter + uint8_t* Encode(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t& e) override; + uint8_t* Encode(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t hints, + int32_t& e) override; + uint8_t* Encode(const CFX_ByteString& contents, + int32_t& outLength, + int32_t& e) override; + + void RenderResult(const CFX_WideStringC& contents, + uint8_t* code, + int32_t codeLength, + bool isDevice, + int32_t& e) override; + bool CheckContentValidity(const CFX_WideStringC& contents) override; + CFX_WideString FilterContents(const CFX_WideStringC& contents) override; + + void Init(); + int32_t CalcChecksum(const CFX_ByteString& contents); + + protected: + void ShowChars(const CFX_WideStringC& contents, + const CFX_RetainPtr<CFX_DIBitmap>& pOutBitmap, + CFX_RenderDevice* device, + const CFX_Matrix* matrix, + int32_t barWidth, + int32_t multiple, + int32_t& e) override; + + private: + std::unique_ptr<CBC_OnedEAN13Writer> m_subWriter; +}; + +#endif // FXBARCODE_ONED_BC_ONEDUPCAWRITER_H_ diff --git a/fxbarcode/pdf417/BC_PDF417.cpp b/fxbarcode/pdf417/BC_PDF417.cpp new file mode 100644 index 0000000000..7907150831 --- /dev/null +++ b/fxbarcode/pdf417/BC_PDF417.cpp @@ -0,0 +1,584 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2006 Jeremias Maerki in part, and ZXing Authors in part + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/pdf417/BC_PDF417.h" + +#include "fxbarcode/pdf417/BC_PDF417BarcodeMatrix.h" +#include "fxbarcode/pdf417/BC_PDF417BarcodeRow.h" +#include "fxbarcode/pdf417/BC_PDF417Compaction.h" +#include "fxbarcode/pdf417/BC_PDF417ErrorCorrection.h" +#include "fxbarcode/pdf417/BC_PDF417HighLevelEncoder.h" +#include "fxbarcode/utils.h" +#include "third_party/base/ptr_util.h" + +const int32_t CBC_PDF417::CODEWORD_TABLE[][929] = { + {0x1d5c0, 0x1eaf0, 0x1f57c, 0x1d4e0, 0x1ea78, 0x1f53e, 0x1a8c0, 0x1d470, + 0x1a860, 0x15040, 0x1a830, 0x15020, 0x1adc0, 0x1d6f0, 0x1eb7c, 0x1ace0, + 0x1d678, 0x1eb3e, 0x158c0, 0x1ac70, 0x15860, 0x15dc0, 0x1aef0, 0x1d77c, + 0x15ce0, 0x1ae78, 0x1d73e, 0x15c70, 0x1ae3c, 0x15ef0, 0x1af7c, 0x15e78, + 0x1af3e, 0x15f7c, 0x1f5fa, 0x1d2e0, 0x1e978, 0x1f4be, 0x1a4c0, 0x1d270, + 0x1e93c, 0x1a460, 0x1d238, 0x14840, 0x1a430, 0x1d21c, 0x14820, 0x1a418, + 0x14810, 0x1a6e0, 0x1d378, 0x1e9be, 0x14cc0, 0x1a670, 0x1d33c, 0x14c60, + 0x1a638, 0x1d31e, 0x14c30, 0x1a61c, 0x14ee0, 0x1a778, 0x1d3be, 0x14e70, + 0x1a73c, 0x14e38, 0x1a71e, 0x14f78, 0x1a7be, 0x14f3c, 0x14f1e, 0x1a2c0, + 0x1d170, 0x1e8bc, 0x1a260, 0x1d138, 0x1e89e, 0x14440, 0x1a230, 0x1d11c, + 0x14420, 0x1a218, 0x14410, 0x14408, 0x146c0, 0x1a370, 0x1d1bc, 0x14660, + 0x1a338, 0x1d19e, 0x14630, 0x1a31c, 0x14618, 0x1460c, 0x14770, 0x1a3bc, + 0x14738, 0x1a39e, 0x1471c, 0x147bc, 0x1a160, 0x1d0b8, 0x1e85e, 0x14240, + 0x1a130, 0x1d09c, 0x14220, 0x1a118, 0x1d08e, 0x14210, 0x1a10c, 0x14208, + 0x1a106, 0x14360, 0x1a1b8, 0x1d0de, 0x14330, 0x1a19c, 0x14318, 0x1a18e, + 0x1430c, 0x14306, 0x1a1de, 0x1438e, 0x14140, 0x1a0b0, 0x1d05c, 0x14120, + 0x1a098, 0x1d04e, 0x14110, 0x1a08c, 0x14108, 0x1a086, 0x14104, 0x141b0, + 0x14198, 0x1418c, 0x140a0, 0x1d02e, 0x1a04c, 0x1a046, 0x14082, 0x1cae0, + 0x1e578, 0x1f2be, 0x194c0, 0x1ca70, 0x1e53c, 0x19460, 0x1ca38, 0x1e51e, + 0x12840, 0x19430, 0x12820, 0x196e0, 0x1cb78, 0x1e5be, 0x12cc0, 0x19670, + 0x1cb3c, 0x12c60, 0x19638, 0x12c30, 0x12c18, 0x12ee0, 0x19778, 0x1cbbe, + 0x12e70, 0x1973c, 0x12e38, 0x12e1c, 0x12f78, 0x197be, 0x12f3c, 0x12fbe, + 0x1dac0, 0x1ed70, 0x1f6bc, 0x1da60, 0x1ed38, 0x1f69e, 0x1b440, 0x1da30, + 0x1ed1c, 0x1b420, 0x1da18, 0x1ed0e, 0x1b410, 0x1da0c, 0x192c0, 0x1c970, + 0x1e4bc, 0x1b6c0, 0x19260, 0x1c938, 0x1e49e, 0x1b660, 0x1db38, 0x1ed9e, + 0x16c40, 0x12420, 0x19218, 0x1c90e, 0x16c20, 0x1b618, 0x16c10, 0x126c0, + 0x19370, 0x1c9bc, 0x16ec0, 0x12660, 0x19338, 0x1c99e, 0x16e60, 0x1b738, + 0x1db9e, 0x16e30, 0x12618, 0x16e18, 0x12770, 0x193bc, 0x16f70, 0x12738, + 0x1939e, 0x16f38, 0x1b79e, 0x16f1c, 0x127bc, 0x16fbc, 0x1279e, 0x16f9e, + 0x1d960, 0x1ecb8, 0x1f65e, 0x1b240, 0x1d930, 0x1ec9c, 0x1b220, 0x1d918, + 0x1ec8e, 0x1b210, 0x1d90c, 0x1b208, 0x1b204, 0x19160, 0x1c8b8, 0x1e45e, + 0x1b360, 0x19130, 0x1c89c, 0x16640, 0x12220, 0x1d99c, 0x1c88e, 0x16620, + 0x12210, 0x1910c, 0x16610, 0x1b30c, 0x19106, 0x12204, 0x12360, 0x191b8, + 0x1c8de, 0x16760, 0x12330, 0x1919c, 0x16730, 0x1b39c, 0x1918e, 0x16718, + 0x1230c, 0x12306, 0x123b8, 0x191de, 0x167b8, 0x1239c, 0x1679c, 0x1238e, + 0x1678e, 0x167de, 0x1b140, 0x1d8b0, 0x1ec5c, 0x1b120, 0x1d898, 0x1ec4e, + 0x1b110, 0x1d88c, 0x1b108, 0x1d886, 0x1b104, 0x1b102, 0x12140, 0x190b0, + 0x1c85c, 0x16340, 0x12120, 0x19098, 0x1c84e, 0x16320, 0x1b198, 0x1d8ce, + 0x16310, 0x12108, 0x19086, 0x16308, 0x1b186, 0x16304, 0x121b0, 0x190dc, + 0x163b0, 0x12198, 0x190ce, 0x16398, 0x1b1ce, 0x1638c, 0x12186, 0x16386, + 0x163dc, 0x163ce, 0x1b0a0, 0x1d858, 0x1ec2e, 0x1b090, 0x1d84c, 0x1b088, + 0x1d846, 0x1b084, 0x1b082, 0x120a0, 0x19058, 0x1c82e, 0x161a0, 0x12090, + 0x1904c, 0x16190, 0x1b0cc, 0x19046, 0x16188, 0x12084, 0x16184, 0x12082, + 0x120d8, 0x161d8, 0x161cc, 0x161c6, 0x1d82c, 0x1d826, 0x1b042, 0x1902c, + 0x12048, 0x160c8, 0x160c4, 0x160c2, 0x18ac0, 0x1c570, 0x1e2bc, 0x18a60, + 0x1c538, 0x11440, 0x18a30, 0x1c51c, 0x11420, 0x18a18, 0x11410, 0x11408, + 0x116c0, 0x18b70, 0x1c5bc, 0x11660, 0x18b38, 0x1c59e, 0x11630, 0x18b1c, + 0x11618, 0x1160c, 0x11770, 0x18bbc, 0x11738, 0x18b9e, 0x1171c, 0x117bc, + 0x1179e, 0x1cd60, 0x1e6b8, 0x1f35e, 0x19a40, 0x1cd30, 0x1e69c, 0x19a20, + 0x1cd18, 0x1e68e, 0x19a10, 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0x1bc58, 0x1de2e, 0x17890, 0x1bc4c, 0x17888, + 0x1bc46, 0x17884, 0x17882, 0x13858, 0x19c2e, 0x178d8, 0x1384c, 0x178cc, + 0x13846, 0x178c6, 0x1182e, 0x1386e, 0x178ee, 0x17850, 0x1bc2c, 0x17848, + 0x1bc26, 0x17844, 0x17842, 0x1382c, 0x1786c, 0x13826, 0x17866, 0x17828, + 0x1bc16, 0x17824, 0x17822, 0x13816, 0x17836, 0x10578, 0x182be, 0x1053c, + 0x1051e, 0x105be, 0x10d70, 0x186bc, 0x10d38, 0x1869e, 0x10d1c, 0x10d0e, + 0x104bc, 0x10dbc, 0x1049e, 0x10d9e, 0x11d60, 0x18eb8, 0x1c75e, 0x11d30, + 0x18e9c, 0x11d18, 0x18e8e, 0x11d0c, 0x11d06, 0x10cb8, 0x1865e, 0x11db8, + 0x10c9c, 0x11d9c, 0x10c8e, 0x11d8e, 0x1045e, 0x10cde, 0x11dde, 0x13d40, + 0x19eb0, 0x1cf5c, 0x13d20, 0x19e98, 0x1cf4e, 0x13d10, 0x19e8c, 0x13d08, + 0x19e86, 0x13d04, 0x13d02, 0x11cb0, 0x18e5c, 0x13db0, 0x11c98, 0x18e4e, + 0x13d98, 0x19ece, 0x13d8c, 0x11c86, 0x13d86, 0x10c5c, 0x11cdc, 0x10c4e, + 0x13ddc, 0x11cce, 0x13dce, 0x1bea0, 0x1df58, 0x1efae, 0x1be90, 0x1df4c, + 0x1be88, 0x1df46, 0x1be84, 0x1be82, 0x13ca0, 0x19e58, 0x1cf2e, 0x17da0, + 0x13c90, 0x19e4c, 0x17d90, 0x1becc, 0x19e46, 0x17d88, 0x13c84, 0x17d84, + 0x13c82, 0x17d82, 0x11c58, 0x18e2e, 0x13cd8, 0x11c4c, 0x17dd8, 0x13ccc, + 0x11c46, 0x17dcc, 0x13cc6, 0x17dc6, 0x10c2e, 0x11c6e, 0x13cee, 0x17dee, + 0x1be50, 0x1df2c, 0x1be48, 0x1df26, 0x1be44, 0x1be42, 0x13c50, 0x19e2c, + 0x17cd0, 0x13c48, 0x19e26, 0x17cc8, 0x1be66, 0x17cc4, 0x13c42, 0x17cc2, + 0x11c2c, 0x13c6c, 0x11c26, 0x17cec, 0x13c66, 0x17ce6, 0x1be28, 0x1df16, + 0x1be24, 0x1be22, 0x13c28, 0x19e16, 0x17c68, 0x13c24, 0x17c64, 0x13c22, + 0x17c62, 0x11c16, 0x13c36, 0x17c76, 0x1be14, 0x1be12, 0x13c14, 0x17c34, + 0x13c12, 0x17c32, 0x102bc, 0x1029e, 0x106b8, 0x1835e, 0x1069c, 0x1068e, + 0x1025e, 0x106de, 0x10eb0, 0x1875c, 0x10e98, 0x1874e, 0x10e8c, 0x10e86, + 0x1065c, 0x10edc, 0x1064e, 0x10ece, 0x11ea0, 0x18f58, 0x1c7ae, 0x11e90, + 0x18f4c, 0x11e88, 0x18f46, 0x11e84, 0x11e82, 0x10e58, 0x1872e, 0x11ed8, + 0x18f6e, 0x11ecc, 0x10e46, 0x11ec6, 0x1062e, 0x10e6e, 0x11eee, 0x19f50, + 0x1cfac, 0x19f48, 0x1cfa6, 0x19f44, 0x19f42, 0x11e50, 0x18f2c, 0x13ed0, + 0x19f6c, 0x18f26, 0x13ec8, 0x11e44, 0x13ec4, 0x11e42, 0x13ec2, 0x10e2c, + 0x11e6c, 0x10e26, 0x13eec, 0x11e66, 0x13ee6, 0x1dfa8, 0x1efd6, 0x1dfa4, + 0x1dfa2, 0x19f28, 0x1cf96, 0x1bf68, 0x19f24, 0x1bf64, 0x19f22, 0x1bf62, + 0x11e28, 0x18f16, 0x13e68, 0x11e24, 0x17ee8, 0x13e64, 0x11e22, 0x17ee4, + 0x13e62, 0x17ee2, 0x10e16, 0x11e36, 0x13e76, 0x17ef6, 0x1df94, 0x1df92, + 0x19f14, 0x1bf34, 0x19f12, 0x1bf32, 0x11e14, 0x13e34, 0x11e12, 0x17e74, + 0x13e32, 0x17e72, 0x1df8a, 0x19f0a, 0x1bf1a, 0x11e0a, 0x13e1a, 0x17e3a, + 0x1035c, 0x1034e, 0x10758, 0x183ae, 0x1074c, 0x10746, 0x1032e, 0x1076e, + 0x10f50, 0x187ac, 0x10f48, 0x187a6, 0x10f44, 0x10f42, 0x1072c, 0x10f6c, + 0x10726, 0x10f66, 0x18fa8, 0x1c7d6, 0x18fa4, 0x18fa2, 0x10f28, 0x18796, + 0x11f68, 0x18fb6, 0x11f64, 0x10f22, 0x11f62, 0x10716, 0x10f36, 0x11f76, + 0x1cfd4, 0x1cfd2, 0x18f94, 0x19fb4, 0x18f92, 0x19fb2, 0x10f14, 0x11f34, + 0x10f12, 0x13f74, 0x11f32, 0x13f72, 0x1cfca, 0x18f8a, 0x19f9a, 0x10f0a, + 0x11f1a, 0x13f3a, 0x103ac, 0x103a6, 0x107a8, 0x183d6, 0x107a4, 0x107a2, + 0x10396, 0x107b6, 0x187d4, 0x187d2, 0x10794, 0x10fb4, 0x10792, 0x10fb2, + 0x1c7ea}}; + +CBC_PDF417::CBC_PDF417() : CBC_PDF417(false) {} + +CBC_PDF417::CBC_PDF417(bool compact) + : m_compact(compact), + m_compaction(AUTO), + m_minCols(1), + m_maxCols(30), + m_maxRows(90), + m_minRows(3) {} + +CBC_PDF417::~CBC_PDF417() {} + +CBC_BarcodeMatrix* CBC_PDF417::getBarcodeMatrix() { + return m_barcodeMatrix.get(); +} + +void CBC_PDF417::generateBarcodeLogic(CFX_WideString msg, + int32_t errorCorrectionLevel, + int32_t& e) { + int32_t errorCorrectionCodeWords = + CBC_PDF417ErrorCorrection::getErrorCorrectionCodewordCount( + errorCorrectionLevel, e); + if (e != BCExceptionNO) + return; + CFX_WideString highLevel = + CBC_PDF417HighLevelEncoder::encodeHighLevel(msg, m_compaction, e); + if (e != BCExceptionNO) + return; + int32_t sourceCodeWords = highLevel.GetLength(); + std::vector<int32_t>* dimension = + determineDimensions(sourceCodeWords, errorCorrectionCodeWords, e); + if (e != BCExceptionNO) + return; + int32_t cols = (*dimension)[0]; + int32_t rows = (*dimension)[1]; + delete dimension; + int32_t pad = getNumberOfPadCodewords(sourceCodeWords, + errorCorrectionCodeWords, cols, rows); + if (sourceCodeWords + errorCorrectionCodeWords + 1 > 929) { + e = BCExceptionEncodedMessageContainsTooManyCodeWords; + return; + } + int32_t n = sourceCodeWords + pad + 1; + CFX_WideString sb; + sb += (wchar_t)n; + sb += highLevel; + for (int32_t i = 0; i < pad; i++) { + sb += (wchar_t)900; + } + CFX_WideString dataCodewords(sb); + CFX_WideString ec = CBC_PDF417ErrorCorrection::generateErrorCorrection( + dataCodewords, errorCorrectionLevel, e); + if (e != BCExceptionNO) + return; + CFX_WideString fullCodewords = dataCodewords + ec; + m_barcodeMatrix = pdfium::MakeUnique<CBC_BarcodeMatrix>(rows, cols); + encodeLowLevel(fullCodewords, cols, rows, errorCorrectionLevel, + m_barcodeMatrix.get()); +} + +void CBC_PDF417::setDimensions(int32_t maxCols, + int32_t minCols, + int32_t maxRows, + int32_t minRows) { + m_maxCols = maxCols; + m_minCols = minCols; + m_maxRows = maxRows; + m_minRows = minRows; +} + +void CBC_PDF417::setCompaction(Compaction compaction) { + m_compaction = compaction; +} + +void CBC_PDF417::setCompact(bool compact) { + m_compact = compact; +} + +int32_t CBC_PDF417::calculateNumberOfRows(int32_t m, int32_t k, int32_t c) { + int32_t r = ((m + 1 + k) / c) + 1; + if (c * r >= (m + 1 + k + c)) { + r--; + } + return r; +} + +int32_t CBC_PDF417::getNumberOfPadCodewords(int32_t m, + int32_t k, + int32_t c, + int32_t r) { + int32_t n = c * r - k; + return n > m + 1 ? n - m - 1 : 0; +} + +void CBC_PDF417::encodeChar(int32_t pattern, + int32_t len, + CBC_BarcodeRow* logic) { + int32_t map = 1 << (len - 1); + bool last = ((pattern & map) != 0); + int32_t width = 0; + for (int32_t i = 0; i < len; i++) { + bool black = ((pattern & map) != 0); + if (last == black) { + width++; + } else { + logic->addBar(last, width); + last = black; + width = 1; + } + map >>= 1; + } + logic->addBar(last, width); +} + +void CBC_PDF417::encodeLowLevel(CFX_WideString fullCodewords, + int32_t c, + int32_t r, + int32_t errorCorrectionLevel, + CBC_BarcodeMatrix* logic) { + int32_t idx = 0; + for (int32_t y = 0; y < r; y++) { + int32_t cluster = y % 3; + logic->startRow(); + encodeChar(START_PATTERN, 17, logic->getCurrentRow()); + int32_t left; + int32_t right; + if (cluster == 0) { + left = (30 * (y / 3)) + ((r - 1) / 3); + right = (30 * (y / 3)) + (c - 1); + } else if (cluster == 1) { + left = (30 * (y / 3)) + (errorCorrectionLevel * 3) + ((r - 1) % 3); + right = (30 * (y / 3)) + ((r - 1) / 3); + } else { + left = (30 * (y / 3)) + (c - 1); + right = (30 * (y / 3)) + (errorCorrectionLevel * 3) + ((r - 1) % 3); + } + int32_t pattern = CODEWORD_TABLE[cluster][left]; + encodeChar(pattern, 17, logic->getCurrentRow()); + for (int32_t x = 0; x < c; x++) { + pattern = CODEWORD_TABLE[cluster][fullCodewords.GetAt(idx)]; + encodeChar(pattern, 17, logic->getCurrentRow()); + idx++; + } + if (m_compact) { + encodeChar(STOP_PATTERN, 1, logic->getCurrentRow()); + } else { + pattern = CODEWORD_TABLE[cluster][right]; + encodeChar(pattern, 17, logic->getCurrentRow()); + encodeChar(STOP_PATTERN, 18, logic->getCurrentRow()); + } + } +} + +std::vector<int32_t>* CBC_PDF417::determineDimensions( + int32_t sourceCodeWords, + int32_t errorCorrectionCodeWords, + int32_t& e) { + float ratio = 0.0f; + std::vector<int32_t>* dimension = nullptr; + for (int32_t cols = m_minCols; cols <= m_maxCols; cols++) { + int32_t rows = + calculateNumberOfRows(sourceCodeWords, errorCorrectionCodeWords, cols); + if (rows < m_minRows) { + break; + } + if (rows > m_maxRows) { + continue; + } + float newRatio = + ((17 * cols + 69) * DEFAULT_MODULE_WIDTH) / (rows * HEIGHT); + if (dimension && + fabsf(newRatio - PREFERRED_RATIO) > fabsf(ratio - PREFERRED_RATIO)) { + continue; + } + ratio = newRatio; + delete dimension; + dimension = new std::vector<int32_t>; + dimension->push_back(cols); + dimension->push_back(rows); + } + if (!dimension) { + int32_t rows = calculateNumberOfRows(sourceCodeWords, + errorCorrectionCodeWords, m_minCols); + if (rows < m_minRows) { + dimension = new std::vector<int32_t>; + dimension->push_back(m_minCols); + dimension->push_back(m_minRows); + } else if (rows >= 3 && rows <= 90) { + dimension = new std::vector<int32_t>; + dimension->push_back(m_minCols); + dimension->push_back(rows); + } + } + if (!dimension) { + e = BCExceptionUnableToFitMessageInColumns; + return nullptr; + } + return dimension; +} diff --git a/fxbarcode/pdf417/BC_PDF417.h b/fxbarcode/pdf417/BC_PDF417.h new file mode 100644 index 0000000000..bc36ea5037 --- /dev/null +++ b/fxbarcode/pdf417/BC_PDF417.h @@ -0,0 +1,68 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_PDF417_BC_PDF417_H_ +#define FXBARCODE_PDF417_BC_PDF417_H_ + +#include <memory> +#include <vector> + +#include "core/fxcrt/fx_basic.h" +#include "fxbarcode/pdf417/BC_PDF417Compaction.h" + +class CBC_BarcodeRow; +class CBC_BarcodeMatrix; + +class CBC_PDF417 { + public: + CBC_PDF417(); + explicit CBC_PDF417(bool compact); + virtual ~CBC_PDF417(); + + CBC_BarcodeMatrix* getBarcodeMatrix(); + void generateBarcodeLogic(CFX_WideString msg, + int32_t errorCorrectionLevel, + int32_t& e); + void setDimensions(int32_t maxCols, + int32_t minCols, + int32_t maxRows, + int32_t minRows); + void setCompaction(Compaction compaction); + void setCompact(bool compact); + + private: + static const int32_t START_PATTERN = 0x1fea8; + static const int32_t STOP_PATTERN = 0x3fa29; + static const int32_t CODEWORD_TABLE[][929]; + static constexpr float PREFERRED_RATIO = 3.0f; + static constexpr float DEFAULT_MODULE_WIDTH = 0.357f; + static constexpr float HEIGHT = 2.0f; + + static int32_t calculateNumberOfRows(int32_t m, int32_t k, int32_t c); + static int32_t getNumberOfPadCodewords(int32_t m, + int32_t k, + int32_t c, + int32_t r); + static void encodeChar(int32_t pattern, int32_t len, CBC_BarcodeRow* logic); + void encodeLowLevel(CFX_WideString fullCodewords, + int32_t c, + int32_t r, + int32_t errorCorrectionLevel, + CBC_BarcodeMatrix* logic); + std::vector<int32_t>* determineDimensions(int32_t sourceCodeWords, + int32_t errorCorrectionCodeWords, + int32_t& e); + + std::unique_ptr<CBC_BarcodeMatrix> m_barcodeMatrix; + bool m_compact; + Compaction m_compaction; + int32_t m_minCols; + int32_t m_maxCols; + int32_t m_maxRows; + int32_t m_minRows; +}; + +#endif // FXBARCODE_PDF417_BC_PDF417_H_ diff --git a/fxbarcode/pdf417/BC_PDF417BarcodeMatrix.cpp b/fxbarcode/pdf417/BC_PDF417BarcodeMatrix.cpp new file mode 100644 index 0000000000..564d7ef0b1 --- /dev/null +++ b/fxbarcode/pdf417/BC_PDF417BarcodeMatrix.cpp @@ -0,0 +1,84 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2011 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/pdf417/BC_PDF417BarcodeMatrix.h" +#include "fxbarcode/pdf417/BC_PDF417BarcodeRow.h" + +CBC_BarcodeMatrix::CBC_BarcodeMatrix(int32_t height, int32_t width) { + m_matrix.resize(height + 2); + for (size_t i = 0, matrixLength = m_matrix.size(); i < matrixLength; ++i) + m_matrix[i] = new CBC_BarcodeRow((width + 4) * 17 + 1); + + m_width = width * 17; + m_height = height + 2; + m_currentRow = 0; + m_outHeight = 0; + m_outWidth = 0; +} + +CBC_BarcodeMatrix::~CBC_BarcodeMatrix() { + for (size_t i = 0; i < m_matrix.size(); i++) + delete m_matrix[i]; +} + +void CBC_BarcodeMatrix::set(int32_t x, int32_t y, uint8_t value) { + m_matrix[y]->set(x, value); +} +void CBC_BarcodeMatrix::setMatrix(int32_t x, int32_t y, bool black) { + set(x, y, (uint8_t)(black ? 1 : 0)); +} +void CBC_BarcodeMatrix::startRow() { + ++m_currentRow; +} +CBC_BarcodeRow* CBC_BarcodeMatrix::getCurrentRow() { + return m_matrix[m_currentRow]; +} +int32_t CBC_BarcodeMatrix::getWidth() { + return m_outWidth; +} +int32_t CBC_BarcodeMatrix::getHeight() { + return m_outHeight; +} +std::vector<uint8_t>& CBC_BarcodeMatrix::getMatrix() { + return getScaledMatrix(1, 1); +} +std::vector<uint8_t>& CBC_BarcodeMatrix::getScaledMatrix(int32_t scale) { + return getScaledMatrix(scale, scale); +} +std::vector<uint8_t>& CBC_BarcodeMatrix::getScaledMatrix(int32_t xScale, + int32_t yScale) { + size_t yMax = m_height * yScale; + std::vector<uint8_t> bytearray = m_matrix[0]->getScaledRow(xScale); + size_t xMax = bytearray.size(); + m_matrixOut.resize(xMax * yMax); + m_outWidth = xMax; + m_outHeight = yMax; + int32_t k = 0; + for (size_t i = 0; i < yMax; i++) { + if (i != 0) + bytearray = m_matrix[i / yScale]->getScaledRow(xScale); + k = i * xMax; + for (size_t l = 0; l < xMax; l++) + m_matrixOut[k + l] = bytearray[l]; + } + return m_matrixOut; +} diff --git a/fxbarcode/pdf417/BC_PDF417BarcodeMatrix.h b/fxbarcode/pdf417/BC_PDF417BarcodeMatrix.h new file mode 100644 index 0000000000..964048db9f --- /dev/null +++ b/fxbarcode/pdf417/BC_PDF417BarcodeMatrix.h @@ -0,0 +1,42 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_PDF417_BC_PDF417BARCODEMATRIX_H_ +#define FXBARCODE_PDF417_BC_PDF417BARCODEMATRIX_H_ + +#include <vector> + +#include "core/fxcrt/fx_basic.h" + +class CBC_BarcodeRow; + +class CBC_BarcodeMatrix { + public: + CBC_BarcodeMatrix(); + CBC_BarcodeMatrix(int32_t height, int32_t width); + virtual ~CBC_BarcodeMatrix(); + + void set(int32_t x, int32_t y, uint8_t value); + void setMatrix(int32_t x, int32_t y, bool black); + void startRow(); + CBC_BarcodeRow* getCurrentRow(); + std::vector<uint8_t>& getMatrix(); + std::vector<uint8_t>& getScaledMatrix(int32_t scale); + std::vector<uint8_t>& getScaledMatrix(int32_t xScale, int32_t yScale); + int32_t getWidth(); + int32_t getHeight(); + + private: + std::vector<CBC_BarcodeRow*> m_matrix; + std::vector<uint8_t> m_matrixOut; + int32_t m_currentRow; + int32_t m_height; + int32_t m_width; + int32_t m_outWidth; + int32_t m_outHeight; +}; + +#endif // FXBARCODE_PDF417_BC_PDF417BARCODEMATRIX_H_ diff --git a/fxbarcode/pdf417/BC_PDF417BarcodeRow.cpp b/fxbarcode/pdf417/BC_PDF417BarcodeRow.cpp new file mode 100644 index 0000000000..c0c251f708 --- /dev/null +++ b/fxbarcode/pdf417/BC_PDF417BarcodeRow.cpp @@ -0,0 +1,52 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2011 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/pdf417/BC_PDF417BarcodeRow.h" + +CBC_BarcodeRow::CBC_BarcodeRow(size_t width) + : m_row(width), m_currentLocation(0) {} + +CBC_BarcodeRow::~CBC_BarcodeRow() {} + +void CBC_BarcodeRow::set(int32_t x, uint8_t value) { + m_row[x] = value; +} + +void CBC_BarcodeRow::set(int32_t x, bool black) { + m_row[x] = black ? 1 : 0; +} + +void CBC_BarcodeRow::addBar(bool black, int32_t width) { + for (int32_t ii = 0; ii < width; ii++) + set(m_currentLocation++, black); +} + +std::vector<uint8_t>& CBC_BarcodeRow::getRow() { + return m_row; +} + +std::vector<uint8_t>& CBC_BarcodeRow::getScaledRow(int32_t scale) { + m_output.resize(m_row.size() * scale); + for (size_t i = 0; i < m_output.size(); i++) + m_output[i] = m_row[i / scale]; + return m_output; +} diff --git a/fxbarcode/pdf417/BC_PDF417BarcodeRow.h b/fxbarcode/pdf417/BC_PDF417BarcodeRow.h new file mode 100644 index 0000000000..d9d8f69089 --- /dev/null +++ b/fxbarcode/pdf417/BC_PDF417BarcodeRow.h @@ -0,0 +1,31 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_PDF417_BC_PDF417BARCODEROW_H_ +#define FXBARCODE_PDF417_BC_PDF417BARCODEROW_H_ + +#include <vector> + +#include "core/fxcrt/fx_basic.h" + +class CBC_BarcodeRow { + public: + explicit CBC_BarcodeRow(size_t width); + virtual ~CBC_BarcodeRow(); + + void set(int32_t x, uint8_t value); + void set(int32_t x, bool black); + void addBar(bool black, int32_t width); + std::vector<uint8_t>& getRow(); + std::vector<uint8_t>& getScaledRow(int32_t scale); + + private: + std::vector<uint8_t> m_row; + std::vector<uint8_t> m_output; + int32_t m_currentLocation; +}; + +#endif // FXBARCODE_PDF417_BC_PDF417BARCODEROW_H_ diff --git a/fxbarcode/pdf417/BC_PDF417Compaction.cpp b/fxbarcode/pdf417/BC_PDF417Compaction.cpp new file mode 100644 index 0000000000..d0ed8780fa --- /dev/null +++ b/fxbarcode/pdf417/BC_PDF417Compaction.cpp @@ -0,0 +1,26 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2011 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/pdf417/BC_PDF417Compaction.h" + +CBC_Compaction::CBC_Compaction() {} +CBC_Compaction::~CBC_Compaction() {} diff --git a/fxbarcode/pdf417/BC_PDF417Compaction.h b/fxbarcode/pdf417/BC_PDF417Compaction.h new file mode 100644 index 0000000000..7f4795a7e5 --- /dev/null +++ b/fxbarcode/pdf417/BC_PDF417Compaction.h @@ -0,0 +1,18 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_PDF417_BC_PDF417COMPACTION_H_ +#define FXBARCODE_PDF417_BC_PDF417COMPACTION_H_ + +class CBC_Compaction; +enum Compaction { AUTO, TEXT, BYTES, NUMERIC }; +class CBC_Compaction { + public: + CBC_Compaction(); + virtual ~CBC_Compaction(); +}; + +#endif // FXBARCODE_PDF417_BC_PDF417COMPACTION_H_ diff --git a/fxbarcode/pdf417/BC_PDF417ErrorCorrection.cpp b/fxbarcode/pdf417/BC_PDF417ErrorCorrection.cpp new file mode 100644 index 0000000000..b1fd3d3243 --- /dev/null +++ b/fxbarcode/pdf417/BC_PDF417ErrorCorrection.cpp @@ -0,0 +1,191 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2006 Jeremias Maerki in part, and ZXing Authors in part + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/pdf417/BC_PDF417ErrorCorrection.h" +#include "fxbarcode/utils.h" + +namespace { + +const uint16_t EC_LEVEL_0_COEFFICIENTS[2] = {27, 917}; +const uint16_t EC_LEVEL_1_COEFFICIENTS[4] = {522, 568, 723, 809}; +const uint16_t EC_LEVEL_2_COEFFICIENTS[8] = {237, 308, 436, 284, + 646, 653, 428, 379}; + +const uint16_t EC_LEVEL_3_COEFFICIENTS[16] = {274, 562, 232, 755, 599, 524, + 801, 132, 295, 116, 442, 428, + 295, 42, 176, 65}; + +const uint16_t EC_LEVEL_4_COEFFICIENTS[32] = { + 361, 575, 922, 525, 176, 586, 640, 321, 536, 742, 677, + 742, 687, 284, 193, 517, 273, 494, 263, 147, 593, 800, + 571, 320, 803, 133, 231, 390, 685, 330, 63, 410}; + +const uint16_t EC_LEVEL_5_COEFFICIENTS[64] = { + 539, 422, 6, 93, 862, 771, 453, 106, 610, 287, 107, 505, 733, + 877, 381, 612, 723, 476, 462, 172, 430, 609, 858, 822, 543, 376, + 511, 400, 672, 762, 283, 184, 440, 35, 519, 31, 460, 594, 225, + 535, 517, 352, 605, 158, 651, 201, 488, 502, 648, 733, 717, 83, + 404, 97, 280, 771, 840, 629, 4, 381, 843, 623, 264, 543}; + +const uint16_t EC_LEVEL_6_COEFFICIENTS[128] = { + 521, 310, 864, 547, 858, 580, 296, 379, 53, 779, 897, 444, 400, 925, 749, + 415, 822, 93, 217, 208, 928, 244, 583, 620, 246, 148, 447, 631, 292, 908, + 490, 704, 516, 258, 457, 907, 594, 723, 674, 292, 272, 96, 684, 432, 686, + 606, 860, 569, 193, 219, 129, 186, 236, 287, 192, 775, 278, 173, 40, 379, + 712, 463, 646, 776, 171, 491, 297, 763, 156, 732, 95, 270, 447, 90, 507, + 48, 228, 821, 808, 898, 784, 663, 627, 378, 382, 262, 380, 602, 754, 336, + 89, 614, 87, 432, 670, 616, 157, 374, 242, 726, 600, 269, 375, 898, 845, + 454, 354, 130, 814, 587, 804, 34, 211, 330, 539, 297, 827, 865, 37, 517, + 834, 315, 550, 86, 801, 4, 108, 539}; + +const uint16_t EC_LEVEL_7_COEFFICIENTS[256] = { + 524, 894, 75, 766, 882, 857, 74, 204, 82, 586, 708, 250, 905, 786, 138, + 720, 858, 194, 311, 913, 275, 190, 375, 850, 438, 733, 194, 280, 201, 280, + 828, 757, 710, 814, 919, 89, 68, 569, 11, 204, 796, 605, 540, 913, 801, + 700, 799, 137, 439, 418, 592, 668, 353, 859, 370, 694, 325, 240, 216, 257, + 284, 549, 209, 884, 315, 70, 329, 793, 490, 274, 877, 162, 749, 812, 684, + 461, 334, 376, 849, 521, 307, 291, 803, 712, 19, 358, 399, 908, 103, 511, + 51, 8, 517, 225, 289, 470, 637, 731, 66, 255, 917, 269, 463, 830, 730, + 433, 848, 585, 136, 538, 906, 90, 2, 290, 743, 199, 655, 903, 329, 49, + 802, 580, 355, 588, 188, 462, 10, 134, 628, 320, 479, 130, 739, 71, 263, + 318, 374, 601, 192, 605, 142, 673, 687, 234, 722, 384, 177, 752, 607, 640, + 455, 193, 689, 707, 805, 641, 48, 60, 732, 621, 895, 544, 261, 852, 655, + 309, 697, 755, 756, 60, 231, 773, 434, 421, 726, 528, 503, 118, 49, 795, + 32, 144, 500, 238, 836, 394, 280, 566, 319, 9, 647, 550, 73, 914, 342, + 126, 32, 681, 331, 792, 620, 60, 609, 441, 180, 791, 893, 754, 605, 383, + 228, 749, 760, 213, 54, 297, 134, 54, 834, 299, 922, 191, 910, 532, 609, + 829, 189, 20, 167, 29, 872, 449, 83, 402, 41, 656, 505, 579, 481, 173, + 404, 251, 688, 95, 497, 555, 642, 543, 307, 159, 924, 558, 648, 55, 497, + 10}; + +const uint16_t EC_LEVEL_8_COEFFICIENTS[512] = { + 352, 77, 373, 504, 35, 599, 428, 207, 409, 574, 118, 498, 285, 380, 350, + 492, 197, 265, 920, 155, 914, 299, 229, 643, 294, 871, 306, 88, 87, 193, + 352, 781, 846, 75, 327, 520, 435, 543, 203, 666, 249, 346, 781, 621, 640, + 268, 794, 534, 539, 781, 408, 390, 644, 102, 476, 499, 290, 632, 545, 37, + 858, 916, 552, 41, 542, 289, 122, 272, 383, 800, 485, 98, 752, 472, 761, + 107, 784, 860, 658, 741, 290, 204, 681, 407, 855, 85, 99, 62, 482, 180, + 20, 297, 451, 593, 913, 142, 808, 684, 287, 536, 561, 76, 653, 899, 729, + 567, 744, 390, 513, 192, 516, 258, 240, 518, 794, 395, 768, 848, 51, 610, + 384, 168, 190, 826, 328, 596, 786, 303, 570, 381, 415, 641, 156, 237, 151, + 429, 531, 207, 676, 710, 89, 168, 304, 402, 40, 708, 575, 162, 864, 229, + 65, 861, 841, 512, 164, 477, 221, 92, 358, 785, 288, 357, 850, 836, 827, + 736, 707, 94, 8, 494, 114, 521, 2, 499, 851, 543, 152, 729, 771, 95, + 248, 361, 578, 323, 856, 797, 289, 51, 684, 466, 533, 820, 669, 45, 902, + 452, 167, 342, 244, 173, 35, 463, 651, 51, 699, 591, 452, 578, 37, 124, + 298, 332, 552, 43, 427, 119, 662, 777, 475, 850, 764, 364, 578, 911, 283, + 711, 472, 420, 245, 288, 594, 394, 511, 327, 589, 777, 699, 688, 43, 408, + 842, 383, 721, 521, 560, 644, 714, 559, 62, 145, 873, 663, 713, 159, 672, + 729, 624, 59, 193, 417, 158, 209, 563, 564, 343, 693, 109, 608, 563, 365, + 181, 772, 677, 310, 248, 353, 708, 410, 579, 870, 617, 841, 632, 860, 289, + 536, 35, 777, 618, 586, 424, 833, 77, 597, 346, 269, 757, 632, 695, 751, + 331, 247, 184, 45, 787, 680, 18, 66, 407, 369, 54, 492, 228, 613, 830, + 922, 437, 519, 644, 905, 789, 420, 305, 441, 207, 300, 892, 827, 141, 537, + 381, 662, 513, 56, 252, 341, 242, 797, 838, 837, 720, 224, 307, 631, 61, + 87, 560, 310, 756, 665, 397, 808, 851, 309, 473, 795, 378, 31, 647, 915, + 459, 806, 590, 731, 425, 216, 548, 249, 321, 881, 699, 535, 673, 782, 210, + 815, 905, 303, 843, 922, 281, 73, 469, 791, 660, 162, 498, 308, 155, 422, + 907, 817, 187, 62, 16, 425, 535, 336, 286, 437, 375, 273, 610, 296, 183, + 923, 116, 667, 751, 353, 62, 366, 691, 379, 687, 842, 37, 357, 720, 742, + 330, 5, 39, 923, 311, 424, 242, 749, 321, 54, 669, 316, 342, 299, 534, + 105, 667, 488, 640, 672, 576, 540, 316, 486, 721, 610, 46, 656, 447, 171, + 616, 464, 190, 531, 297, 321, 762, 752, 533, 175, 134, 14, 381, 433, 717, + 45, 111, 20, 596, 284, 736, 138, 646, 411, 877, 669, 141, 919, 45, 780, + 407, 164, 332, 899, 165, 726, 600, 325, 498, 655, 357, 752, 768, 223, 849, + 647, 63, 310, 863, 251, 366, 304, 282, 738, 675, 410, 389, 244, 31, 121, + 303, 263}; + +const uint16_t* const EC_COEFFICIENTS[9] = { + EC_LEVEL_0_COEFFICIENTS, EC_LEVEL_1_COEFFICIENTS, EC_LEVEL_2_COEFFICIENTS, + EC_LEVEL_3_COEFFICIENTS, EC_LEVEL_4_COEFFICIENTS, EC_LEVEL_5_COEFFICIENTS, + EC_LEVEL_6_COEFFICIENTS, EC_LEVEL_7_COEFFICIENTS, EC_LEVEL_8_COEFFICIENTS}; + +} // namespace + +CBC_PDF417ErrorCorrection::CBC_PDF417ErrorCorrection() {} +CBC_PDF417ErrorCorrection::~CBC_PDF417ErrorCorrection() {} +int32_t CBC_PDF417ErrorCorrection::getErrorCorrectionCodewordCount( + int32_t errorCorrectionLevel, + int32_t& e) { + if (errorCorrectionLevel < 0 || errorCorrectionLevel > 8) { + e = BCExceptionErrorCorrectionLevelMustBeBetween0And8; + return -1; + } + return 1 << (errorCorrectionLevel + 1); +} + +int32_t CBC_PDF417ErrorCorrection::getRecommendedMinimumErrorCorrectionLevel( + int32_t n, + int32_t& e) { + if (n <= 0) { + e = BCExceptionIllegalArgumentnMustBeAbove0; + return -1; + } + if (n <= 40) { + return 2; + } + if (n <= 160) { + return 3; + } + if (n <= 320) { + return 4; + } + if (n <= 863) { + return 5; + } + e = BCExceptionNoRecommendationPossible; + return -1; +} + +CFX_WideString CBC_PDF417ErrorCorrection::generateErrorCorrection( + CFX_WideString dataCodewords, + int32_t errorCorrectionLevel, + int32_t& e) { + int32_t k = getErrorCorrectionCodewordCount(errorCorrectionLevel, e); + if (e != BCExceptionNO) + return L" "; + wchar_t* ech = FX_Alloc(wchar_t, k); + FXSYS_memset(ech, 0, k * sizeof(wchar_t)); + int32_t sld = dataCodewords.GetLength(); + for (int32_t i = 0; i < sld; i++) { + int32_t t1 = (dataCodewords.GetAt(i) + ech[k - 1]) % 929; + int32_t t2; + int32_t t3; + for (int32_t j = k - 1; j >= 1; j--) { + t2 = (t1 * EC_COEFFICIENTS[errorCorrectionLevel][j]) % 929; + t3 = 929 - t2; + ech[j] = (wchar_t)((ech[j - 1] + t3) % 929); + } + t2 = (t1 * EC_COEFFICIENTS[errorCorrectionLevel][0]) % 929; + t3 = 929 - t2; + ech[0] = (wchar_t)(t3 % 929); + } + CFX_WideString sb; + for (int32_t j = k - 1; j >= 0; j--) { + if (ech[j] != 0) { + ech[j] = (wchar_t)(929 - ech[j]); + } + sb += (wchar_t)ech[j]; + } + FX_Free(ech); + return sb; +} diff --git a/fxbarcode/pdf417/BC_PDF417ErrorCorrection.h b/fxbarcode/pdf417/BC_PDF417ErrorCorrection.h new file mode 100644 index 0000000000..d1c6eed1b3 --- /dev/null +++ b/fxbarcode/pdf417/BC_PDF417ErrorCorrection.h @@ -0,0 +1,28 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_PDF417_BC_PDF417ERRORCORRECTION_H_ +#define FXBARCODE_PDF417_BC_PDF417ERRORCORRECTION_H_ + +#include <stdint.h> + +#include "core/fxcrt/fx_string.h" + +class CBC_PDF417ErrorCorrection { + public: + CBC_PDF417ErrorCorrection(); + virtual ~CBC_PDF417ErrorCorrection(); + + static int32_t getErrorCorrectionCodewordCount(int32_t errorCorrectionLevel, + int32_t& e); + static int32_t getRecommendedMinimumErrorCorrectionLevel(int32_t n, + int32_t& e); + static CFX_WideString generateErrorCorrection(CFX_WideString dataCodewords, + int32_t errorCorrectionLevel, + int32_t& e); +}; + +#endif // FXBARCODE_PDF417_BC_PDF417ERRORCORRECTION_H_ diff --git a/fxbarcode/pdf417/BC_PDF417HighLevelEncoder.cpp b/fxbarcode/pdf417/BC_PDF417HighLevelEncoder.cpp new file mode 100644 index 0000000000..ac8b0186f6 --- /dev/null +++ b/fxbarcode/pdf417/BC_PDF417HighLevelEncoder.cpp @@ -0,0 +1,430 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2006 Jeremias Maerki in part, and ZXing Authors in part + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/pdf417/BC_PDF417HighLevelEncoder.h" + +#include "fxbarcode/BC_UtilCodingConvert.h" +#include "fxbarcode/pdf417/BC_PDF417Compaction.h" +#include "fxbarcode/utils.h" +#include "third_party/bigint/BigIntegerLibrary.hh" + +#define SUBMODE_ALPHA 0 +#define SUBMODE_LOWER 1 +#define SUBMODE_MIXED 2 + +int32_t CBC_PDF417HighLevelEncoder::TEXT_COMPACTION = 0; +int32_t CBC_PDF417HighLevelEncoder::BYTE_COMPACTION = 1; +int32_t CBC_PDF417HighLevelEncoder::NUMERIC_COMPACTION = 2; +int32_t CBC_PDF417HighLevelEncoder::SUBMODE_PUNCTUATION = 3; +int32_t CBC_PDF417HighLevelEncoder::LATCH_TO_TEXT = 900; +int32_t CBC_PDF417HighLevelEncoder::LATCH_TO_BYTE_PADDED = 901; +int32_t CBC_PDF417HighLevelEncoder::LATCH_TO_NUMERIC = 902; +int32_t CBC_PDF417HighLevelEncoder::SHIFT_TO_BYTE = 913; +int32_t CBC_PDF417HighLevelEncoder::LATCH_TO_BYTE = 924; +uint8_t CBC_PDF417HighLevelEncoder::TEXT_MIXED_RAW[] = { + 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 38, 13, 9, 44, 58, + 35, 45, 46, 36, 47, 43, 37, 42, 61, 94, 0, 32, 0, 0, 0}; +uint8_t CBC_PDF417HighLevelEncoder::TEXT_PUNCTUATION_RAW[] = { + 59, 60, 62, 64, 91, 92, 93, 95, 96, 126, 33, 13, 9, 44, 58, + 10, 45, 46, 36, 47, 34, 124, 42, 40, 41, 63, 123, 125, 39, 0}; +int32_t CBC_PDF417HighLevelEncoder::MIXED[128] = {0}; +int32_t CBC_PDF417HighLevelEncoder::PUNCTUATION[128] = {0}; + +void CBC_PDF417HighLevelEncoder::Initialize() { + Inverse(); +} + +void CBC_PDF417HighLevelEncoder::Finalize() {} + +CFX_WideString CBC_PDF417HighLevelEncoder::encodeHighLevel( + CFX_WideString wideMsg, + Compaction compaction, + int32_t& e) { + CFX_ByteString bytes; + CBC_UtilCodingConvert::UnicodeToUTF8(wideMsg, bytes); + CFX_WideString msg; + int32_t len = bytes.GetLength(); + for (int32_t i = 0; i < len; i++) { + wchar_t ch = (wchar_t)(bytes.GetAt(i) & 0xff); + if (ch == '?' && bytes.GetAt(i) != '?') { + e = BCExceptionCharactersOutsideISO88591Encoding; + return CFX_WideString(); + } + msg += ch; + } + std::vector<uint8_t> byteArr; + for (int32_t k = 0; k < bytes.GetLength(); k++) { + byteArr.push_back(bytes.GetAt(k)); + } + CFX_WideString sb; + len = msg.GetLength(); + int32_t p = 0; + int32_t textSubMode = SUBMODE_ALPHA; + if (compaction == TEXT) { + encodeText(msg, p, len, sb, textSubMode); + } else if (compaction == BYTES) { + encodeBinary(&byteArr, p, byteArr.size(), BYTE_COMPACTION, sb); + } else if (compaction == NUMERIC) { + sb += (wchar_t)LATCH_TO_NUMERIC; + encodeNumeric(msg, p, len, sb); + } else { + int32_t encodingMode = LATCH_TO_TEXT; + while (p < len) { + int32_t n = determineConsecutiveDigitCount(msg, p); + if (n >= 13) { + sb += (wchar_t)LATCH_TO_NUMERIC; + encodingMode = NUMERIC_COMPACTION; + textSubMode = SUBMODE_ALPHA; + encodeNumeric(msg, p, n, sb); + p += n; + } else { + int32_t t = determineConsecutiveTextCount(msg, p); + if (t >= 5 || n == len) { + if (encodingMode != TEXT_COMPACTION) { + sb += (wchar_t)LATCH_TO_TEXT; + encodingMode = TEXT_COMPACTION; + textSubMode = SUBMODE_ALPHA; + } + textSubMode = encodeText(msg, p, t, sb, textSubMode); + p += t; + } else { + int32_t b = determineConsecutiveBinaryCount(msg, &byteArr, p, e); + if (e != BCExceptionNO) + return L" "; + if (b == 0) { + b = 1; + } + if (b == 1 && encodingMode == TEXT_COMPACTION) { + encodeBinary(&byteArr, p, 1, TEXT_COMPACTION, sb); + } else { + encodeBinary(&byteArr, p, b, encodingMode, sb); + encodingMode = BYTE_COMPACTION; + textSubMode = SUBMODE_ALPHA; + } + p += b; + } + } + } + } + return sb; +} + +void CBC_PDF417HighLevelEncoder::Inverse() { + for (size_t l = 0; l < FX_ArraySize(MIXED); ++l) + MIXED[l] = -1; + + for (uint8_t i = 0; i < FX_ArraySize(TEXT_MIXED_RAW); ++i) { + uint8_t b = TEXT_MIXED_RAW[i]; + if (b != 0) + MIXED[b] = i; + } + + for (size_t l = 0; l < FX_ArraySize(PUNCTUATION); ++l) + PUNCTUATION[l] = -1; + + for (uint8_t i = 0; i < FX_ArraySize(TEXT_PUNCTUATION_RAW); ++i) { + uint8_t b = TEXT_PUNCTUATION_RAW[i]; + if (b != 0) + PUNCTUATION[b] = i; + } +} + +int32_t CBC_PDF417HighLevelEncoder::encodeText(CFX_WideString msg, + int32_t startpos, + int32_t count, + CFX_WideString& sb, + int32_t initialSubmode) { + CFX_WideString tmp; + int32_t submode = initialSubmode; + int32_t idx = 0; + while (true) { + wchar_t ch = msg.GetAt(startpos + idx); + switch (submode) { + case SUBMODE_ALPHA: + if (isAlphaUpper(ch)) { + if (ch == ' ') { + tmp += (wchar_t)26; + } else { + tmp += (wchar_t)(ch - 65); + } + } else { + if (isAlphaLower(ch)) { + submode = SUBMODE_LOWER; + tmp += (wchar_t)27; + continue; + } else if (isMixed(ch)) { + submode = SUBMODE_MIXED; + tmp += (wchar_t)28; + continue; + } else { + tmp += (wchar_t)29; + tmp += PUNCTUATION[ch]; + break; + } + } + break; + case SUBMODE_LOWER: + if (isAlphaLower(ch)) { + if (ch == ' ') { + tmp += (wchar_t)26; + } else { + tmp += (wchar_t)(ch - 97); + } + } else { + if (isAlphaUpper(ch)) { + tmp += (wchar_t)27; + tmp += (wchar_t)(ch - 65); + break; + } else if (isMixed(ch)) { + submode = SUBMODE_MIXED; + tmp += (wchar_t)28; + continue; + } else { + tmp += (wchar_t)29; + tmp += PUNCTUATION[ch]; + break; + } + } + break; + case SUBMODE_MIXED: + if (isMixed(ch)) { + tmp += MIXED[ch]; + } else { + if (isAlphaUpper(ch)) { + submode = SUBMODE_ALPHA; + tmp += (wchar_t)28; + continue; + } else if (isAlphaLower(ch)) { + submode = SUBMODE_LOWER; + tmp += (wchar_t)27; + continue; + } else { + if (startpos + idx + 1 < count) { + wchar_t next = msg.GetAt(startpos + idx + 1); + if (isPunctuation(next)) { + submode = SUBMODE_PUNCTUATION; + tmp += (wchar_t)25; + continue; + } + } + tmp += (wchar_t)29; + tmp += PUNCTUATION[ch]; + } + } + break; + default: + if (isPunctuation(ch)) { + tmp += PUNCTUATION[ch]; + } else { + submode = SUBMODE_ALPHA; + tmp += (wchar_t)29; + continue; + } + } + idx++; + if (idx >= count) { + break; + } + } + wchar_t h = 0; + int32_t len = tmp.GetLength(); + for (int32_t i = 0; i < len; i++) { + bool odd = (i % 2) != 0; + if (odd) { + h = (wchar_t)((h * 30) + tmp.GetAt(i)); + sb += h; + } else { + h = tmp.GetAt(i); + } + } + if ((len % 2) != 0) { + sb += (wchar_t)((h * 30) + 29); + } + return submode; +} +void CBC_PDF417HighLevelEncoder::encodeBinary(std::vector<uint8_t>* bytes, + int32_t startpos, + int32_t count, + int32_t startmode, + CFX_WideString& sb) { + if (count == 1 && startmode == TEXT_COMPACTION) { + sb += (wchar_t)SHIFT_TO_BYTE; + } + int32_t idx = startpos; + int32_t i = 0; + if (count >= 6) { + sb += (wchar_t)LATCH_TO_BYTE; + wchar_t chars[5]; + while ((startpos + count - idx) >= 6) { + int64_t t = 0; + for (i = 0; i < 6; i++) { + t <<= 8; + t += (*bytes)[idx + i] & 0xff; + } + for (i = 0; i < 5; i++) { + chars[i] = (wchar_t)(t % 900); + t /= 900; + } + for (i = 4; i >= 0; i--) { + sb += (chars[i]); + } + idx += 6; + } + } + if (idx < startpos + count) { + sb += (wchar_t)LATCH_TO_BYTE_PADDED; + } + for (i = idx; i < startpos + count; i++) { + int32_t ch = (*bytes)[i] & 0xff; + sb += (wchar_t)ch; + } +} +void CBC_PDF417HighLevelEncoder::encodeNumeric(CFX_WideString msg, + int32_t startpos, + int32_t count, + CFX_WideString& sb) { + int32_t idx = 0; + BigInteger num900 = 900; + while (idx < count) { + CFX_WideString tmp; + int32_t len = 44 < count - idx ? 44 : count - idx; + CFX_ByteString part = + ((wchar_t)'1' + msg.Mid(startpos + idx, len)).UTF8Encode(); + BigInteger bigint = stringToBigInteger(part.c_str()); + do { + int32_t c = (bigint % num900).toInt(); + tmp += (wchar_t)(c); + bigint = bigint / num900; + } while (!bigint.isZero()); + for (int32_t i = tmp.GetLength() - 1; i >= 0; i--) { + sb += tmp.GetAt(i); + } + idx += len; + } +} +bool CBC_PDF417HighLevelEncoder::isDigit(wchar_t ch) { + return ch >= '0' && ch <= '9'; +} +bool CBC_PDF417HighLevelEncoder::isAlphaUpper(wchar_t ch) { + return ch == ' ' || (ch >= 'A' && ch <= 'Z'); +} +bool CBC_PDF417HighLevelEncoder::isAlphaLower(wchar_t ch) { + return ch == ' ' || (ch >= 'a' && ch <= 'z'); +} +bool CBC_PDF417HighLevelEncoder::isMixed(wchar_t ch) { + return MIXED[ch] != -1; +} +bool CBC_PDF417HighLevelEncoder::isPunctuation(wchar_t ch) { + return PUNCTUATION[ch] != -1; +} +bool CBC_PDF417HighLevelEncoder::isText(wchar_t ch) { + return ch == '\t' || ch == '\n' || ch == '\r' || (ch >= 32 && ch <= 126); +} +int32_t CBC_PDF417HighLevelEncoder::determineConsecutiveDigitCount( + CFX_WideString msg, + int32_t startpos) { + int32_t count = 0; + int32_t len = msg.GetLength(); + int32_t idx = startpos; + if (idx < len) { + wchar_t ch = msg.GetAt(idx); + while (isDigit(ch) && idx < len) { + count++; + idx++; + if (idx < len) { + ch = msg.GetAt(idx); + } + } + } + return count; +} +int32_t CBC_PDF417HighLevelEncoder::determineConsecutiveTextCount( + CFX_WideString msg, + int32_t startpos) { + int32_t len = msg.GetLength(); + int32_t idx = startpos; + while (idx < len) { + wchar_t ch = msg.GetAt(idx); + int32_t numericCount = 0; + while (numericCount < 13 && isDigit(ch) && idx < len) { + numericCount++; + idx++; + if (idx < len) { + ch = msg.GetAt(idx); + } + } + if (numericCount >= 13) { + return idx - startpos - numericCount; + } + if (numericCount > 0) { + continue; + } + ch = msg.GetAt(idx); + if (!isText(ch)) { + break; + } + idx++; + } + return idx - startpos; +} +int32_t CBC_PDF417HighLevelEncoder::determineConsecutiveBinaryCount( + CFX_WideString msg, + std::vector<uint8_t>* bytes, + int32_t startpos, + int32_t& e) { + int32_t len = msg.GetLength(); + int32_t idx = startpos; + while (idx < len) { + wchar_t ch = msg.GetAt(idx); + int32_t numericCount = 0; + while (numericCount < 13 && isDigit(ch)) { + numericCount++; + int32_t i = idx + numericCount; + if (i >= len) { + break; + } + ch = msg.GetAt(i); + } + if (numericCount >= 13) { + return idx - startpos; + } + int32_t textCount = 0; + while (textCount < 5 && isText(ch)) { + textCount++; + int32_t i = idx + textCount; + if (i >= len) { + break; + } + ch = msg.GetAt(i); + } + if (textCount >= 5) { + return idx - startpos; + } + ch = msg.GetAt(idx); + if ((*bytes)[idx] == 63 && ch != '?') { + e = BCExceptionNonEncodableCharacterDetected; + return -1; + } + idx++; + } + return idx - startpos; +} diff --git a/fxbarcode/pdf417/BC_PDF417HighLevelEncoder.h b/fxbarcode/pdf417/BC_PDF417HighLevelEncoder.h new file mode 100644 index 0000000000..023f3dbb25 --- /dev/null +++ b/fxbarcode/pdf417/BC_PDF417HighLevelEncoder.h @@ -0,0 +1,76 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_PDF417_BC_PDF417HIGHLEVELENCODER_H_ +#define FXBARCODE_PDF417_BC_PDF417HIGHLEVELENCODER_H_ + +#include <vector> + +#include "core/fxcrt/fx_basic.h" +#include "core/fxcrt/fx_string.h" +#include "fxbarcode/pdf417/BC_PDF417Compaction.h" + +class CBC_PDF417HighLevelEncoder { + public: + static CFX_WideString encodeHighLevel(CFX_WideString msg, + Compaction compaction, + int32_t& e); + static void Inverse(); + static void Initialize(); + static void Finalize(); + + private: + static int32_t TEXT_COMPACTION; + static int32_t BYTE_COMPACTION; + static int32_t NUMERIC_COMPACTION; + static int32_t SUBMODE_PUNCTUATION; + static int32_t LATCH_TO_TEXT; + static int32_t LATCH_TO_BYTE_PADDED; + static int32_t LATCH_TO_NUMERIC; + static int32_t SHIFT_TO_BYTE; + static int32_t LATCH_TO_BYTE; + static uint8_t TEXT_MIXED_RAW[]; + static uint8_t TEXT_PUNCTUATION_RAW[]; + static int32_t MIXED[128]; + static int32_t PUNCTUATION[128]; + static int32_t encodeText(CFX_WideString msg, + int32_t startpos, + int32_t count, + CFX_WideString& sb, + int32_t initialSubmode); + static void encodeBinary(std::vector<uint8_t>* bytes, + int32_t startpos, + int32_t count, + int32_t startmode, + CFX_WideString& sb); + static void encodeNumeric(CFX_WideString msg, + int32_t startpos, + int32_t count, + CFX_WideString& sb); + static bool isDigit(wchar_t ch); + static bool isAlphaUpper(wchar_t ch); + static bool isAlphaLower(wchar_t ch); + static bool isMixed(wchar_t ch); + static bool isPunctuation(wchar_t ch); + static bool isText(wchar_t ch); + static int32_t determineConsecutiveDigitCount(CFX_WideString msg, + int32_t startpos); + static int32_t determineConsecutiveTextCount(CFX_WideString msg, + int32_t startpos); + static int32_t determineConsecutiveBinaryCount(CFX_WideString msg, + std::vector<uint8_t>* bytes, + int32_t startpos, + int32_t& e); + + friend class PDF417HighLevelEncoder_EncodeNumeric_Test; + friend class PDF417HighLevelEncoder_EncodeBinary_Test; + friend class PDF417HighLevelEncoder_EncodeText_Test; + friend class PDF417HighLevelEncoder_ConsecutiveDigitCount_Test; + friend class PDF417HighLevelEncoder_ConsecutiveTextCount_Test; + friend class PDF417HighLevelEncoder_ConsecutiveBinaryCount_Test; +}; + +#endif // FXBARCODE_PDF417_BC_PDF417HIGHLEVELENCODER_H_ diff --git a/fxbarcode/pdf417/BC_PDF417HighLevelEncoder_unittest.cpp b/fxbarcode/pdf417/BC_PDF417HighLevelEncoder_unittest.cpp new file mode 100644 index 0000000000..b4b9396d84 --- /dev/null +++ b/fxbarcode/pdf417/BC_PDF417HighLevelEncoder_unittest.cpp @@ -0,0 +1,231 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#include "core/fxcrt/fx_basic.h" +#include "fxbarcode/pdf417/BC_PDF417HighLevelEncoder.h" +#include "testing/fx_string_testhelpers.h" +#include "testing/gtest/include/gtest/gtest.h" + +TEST(PDF417HighLevelEncoder, EncodeHighLevel) { + // TODO(tsepez): implement test cases. +} + +TEST(PDF417HighLevelEncoder, EncodeText) { + // TODO(tsepez): implement test cases. +} + +TEST(PDF417HighLevelEncoder, EncodeBinary) { + struct EncodeBinaryCase { + const char* input; + int offset; + int count; + int startmode; + const wchar_t* expected; + int expected_length; + } encode_binary_cases[] = { + // Empty string encodes as empty string. + {"", 0, 0, CBC_PDF417HighLevelEncoder::TEXT_COMPACTION, L"", 0}, + + // Fewer than 6 characters encodes as prefix without compaction. + {"xxxxx", 0, 5, CBC_PDF417HighLevelEncoder::TEXT_COMPACTION, + L"\x0385xxxxx", 6}, + + // 6 charcters triggerst text encoding compaction. + {"xxxxxx", 0, 6, CBC_PDF417HighLevelEncoder::TEXT_COMPACTION, + L"\u039c\u00c9\u031f\u012a\u00d2\u02d0", 6}, + + // Same result if initially in numeric compaction mode. + {"xxxxxx", 0, 6, CBC_PDF417HighLevelEncoder::NUMERIC_COMPACTION, + L"\u039c\u00c9\u031f\u012a\u00d2\u02d0", 6}, + }; + + CBC_PDF417HighLevelEncoder::Initialize(); + for (size_t i = 0; i < FX_ArraySize(encode_binary_cases); ++i) { + EncodeBinaryCase* ptr = &encode_binary_cases[i]; + std::vector<uint8_t> input_array; + size_t input_length = strlen(ptr->input); + input_array.resize(input_length); + for (size_t j = 0; j < input_length; ++j) { + input_array[j] = ptr->input[j]; + } + CFX_WideString expected(ptr->expected, ptr->expected_length); + CFX_WideString result; + CBC_PDF417HighLevelEncoder::encodeBinary( + &input_array, ptr->offset, ptr->count, ptr->startmode, result); + EXPECT_EQ(expected, result) << " for case number " << i; + } + CBC_PDF417HighLevelEncoder::Finalize(); +} + +TEST(PDF417HighLevelEncoder, EncodeNumeric) { + struct EncodeNumericCase { + const wchar_t* input; + int offset; + int count; + const wchar_t* expected; + int expected_length; + } encode_numeric_cases[] = { + // Empty string encodes as empty string. + {L"", 0, 0, L"", 0}, + + // Single 0 should encode as 10 base-900 == a. + {L"0", 0, 1, L"\x000a", 1}, + + // 800 should encode as 1800 base-900 == 2,0. + {L"800", 0, 3, L"\x0002\x0000", 2}, + + // Test longer strings and sub-strings. + {L"123456", 0, 6, L"\x0001\x015c\x0100", 3}, + {L"123456", 0, 5, L"\x007c\x02e9", 2}, + {L"123456", 1, 5, L"\x0089\x009c", 2}, + {L"123456", 2, 2, L"\x0086", 1}, + + // Up to 44 characters encodes as 15 base-900 words. + {L"00000000000000000000000000000000000000000000", 0, 44, + L"\x01b5\x006f\x02cc\x0084\x01bc\x0076\x00b3\x005c\x01f0\x034f\x01e6" + L"\x0090\x020b\x019b\x0064", + 15}, + + // 45 characters should encode as same 15 words followed by one additional + // word. + {L"000000000000000000000000000000000000000000000", 0, 45, + L"\x01b5\x006f\x02cc\x0084\x01bc\x0076\x00b3\x005c\x01f0\x034f\x01e6" + L"\x0090\x020b\x019b\x0064\x000a", + 16}, + + // 44 characters followed by 800 should encode as 15 words followed by + // 1800 base-900 == 2,0. + {L"00000000000000000000000000000000000000000000800", 0, 47, + L"\x01b5\x006f\x02cc\x0084\x01bc\x0076\x00b3\x005c\x01f0\x034f\x01e6" + L"\x0090\x020b\x019b\x0064\x0002\x0000", + 17}, + + // Even longer input. + {L"10000000000000000000000000000000000000000000000000", 0, 50, + L"\x01e0\x02f0\x036d\x02ad\x029c\x01ea\x0011\x000b\x02d6\x023c\x0108" + L"\x02bb\x0023\x02d2\x00c8\x0001\x00d3\x0064", + 18}, + }; + + CBC_PDF417HighLevelEncoder::Initialize(); + for (size_t i = 0; i < FX_ArraySize(encode_numeric_cases); ++i) { + EncodeNumericCase* ptr = &encode_numeric_cases[i]; + CFX_WideString input(ptr->input); + CFX_WideString expected(ptr->expected, ptr->expected_length); + CFX_WideString result; + CBC_PDF417HighLevelEncoder::encodeNumeric(input, ptr->offset, ptr->count, + result); + EXPECT_EQ(expected, result) << " for case number " << i; + } + CBC_PDF417HighLevelEncoder::Finalize(); +} + +TEST(PDF417HighLevelEncoder, ConsecutiveDigitCount) { + struct ConsecutiveDigitCase { + const wchar_t* input; + int offset; + int expected_count; + } consecutive_digit_cases[] = { + // Empty string contains 0 consecuitve digits. + {L"", 0, 0}, + + // Single non-digit character contains 0 consecutive digits. + {L"X", 0, 0}, + + // Leading non-digit followed by digits contains 0 consecutive. + {L"X123", 0, 0}, + + // Single digit contains 1 consecutive digit. + {L"1", 0, 1}, + + // Single digit followe by non-digit contains 1 consecutive digit. + {L"1Z", 0, 1}, + + // Test longer strings. + {L"123FOO45678", 0, 3}, + + // Test subtring starting in digits field. + {L"123FOO45678", 3, 0}, + + // Test subtring starting in non-digits field. + {L"123FOO45678", 3, 0}, + + // Test substring starting in digits field following non-digit field. + {L"123FOO45678", 6, 5}, + }; + + CBC_PDF417HighLevelEncoder::Initialize(); + for (size_t i = 0; i < FX_ArraySize(consecutive_digit_cases); ++i) { + ConsecutiveDigitCase* ptr = &consecutive_digit_cases[i]; + CFX_WideString input(ptr->input); + int actual_count = + CBC_PDF417HighLevelEncoder::determineConsecutiveDigitCount(input, + ptr->offset); + EXPECT_EQ(ptr->expected_count, actual_count) << " for case number " << i; + } + CBC_PDF417HighLevelEncoder::Finalize(); +} + +TEST(PDF417HighLevelEncoder, ConsecutiveTextCount) { + struct ConsecutiveTextCase { + const wchar_t* input; + int offset; + int expected_count; + } consecutive_text_cases[] = { + // Empty string contains 0 consecutive text characters. + {L"", 0, 0}, + + // Single text character is 1 consecutive text characters. + {L"X", 0, 1}, + + // Trailing numbers count as text characters. + {L"X123", 0, 4}, + + // Leading numbers count as text characters. + {L"123X", 0, 4}, + + // Embedded lo-value binary characters terminate text runs. + {L"ABC\x0001XXXX", 0, 3}, + + // Embedded hi-value binary characters terminate text runs. + {L"ABC\x0100XXXX", 0, 3}, + + // Text run still found after indexing past lo-value character. + {L"ABC\x0001XXXX", 4, 4}, + + // Text run still found after indexing past hi-value character. + {L"ABC\x0100XXXX", 4, 4}, + + // Leading hi-value character results in 0 consecutive characters. + {L"\x0100XXX", 0, 0}, + + // Up to 12 numbers count as text. + {L"123456789012", 0, 12}, + + // 13 or more numbers are compresssed using numeric compression, not text. + {L"1234567890123", 0, 0}, + + // Leading Text character doesn't affect the 12 character case. + {L"X123456789012", 0, 13}, + + // Leading Text character doesn't affect the 13 character case. + {L"X1234567890123", 0, 1}, + + // Jumping between numbers and letters works properly. + {L"XXX121XXX12345678901234", 0, 9}, + }; + + CBC_PDF417HighLevelEncoder::Initialize(); + for (size_t i = 0; i < FX_ArraySize(consecutive_text_cases); ++i) { + ConsecutiveTextCase* ptr = &consecutive_text_cases[i]; + CFX_WideString input(ptr->input); + int actual_count = + CBC_PDF417HighLevelEncoder::determineConsecutiveTextCount(input, + ptr->offset); + EXPECT_EQ(ptr->expected_count, actual_count) << " for case number " << i; + } + CBC_PDF417HighLevelEncoder::Finalize(); +} + +TEST(PDF417HighLevelEncoder, ConsecutiveBinaryCount) {} diff --git a/fxbarcode/pdf417/BC_PDF417Writer.cpp b/fxbarcode/pdf417/BC_PDF417Writer.cpp new file mode 100644 index 0000000000..aa5a92361e --- /dev/null +++ b/fxbarcode/pdf417/BC_PDF417Writer.cpp @@ -0,0 +1,113 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2012 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/BC_TwoDimWriter.h" +#include "fxbarcode/common/BC_CommonBitArray.h" +#include "fxbarcode/common/BC_CommonBitMatrix.h" +#include "fxbarcode/pdf417/BC_PDF417.h" +#include "fxbarcode/pdf417/BC_PDF417BarcodeMatrix.h" +#include "fxbarcode/pdf417/BC_PDF417Compaction.h" +#include "fxbarcode/pdf417/BC_PDF417Writer.h" + +CBC_PDF417Writer::CBC_PDF417Writer() { + m_bFixedSize = false; +} +CBC_PDF417Writer::~CBC_PDF417Writer() { + m_bTruncated = true; +} +bool CBC_PDF417Writer::SetErrorCorrectionLevel(int32_t level) { + if (level < 0 || level > 8) { + return false; + } + m_iCorrectLevel = level; + return true; +} +void CBC_PDF417Writer::SetTruncated(bool truncated) { + m_bTruncated = truncated; +} +uint8_t* CBC_PDF417Writer::Encode(const CFX_WideString& contents, + int32_t& outWidth, + int32_t& outHeight, + int32_t& e) { + CBC_PDF417 encoder; + int32_t col = (m_Width / m_ModuleWidth - 69) / 17; + int32_t row = m_Height / (m_ModuleWidth * 20); + if (row >= 3 && row <= 90 && col >= 1 && col <= 30) { + encoder.setDimensions(col, col, row, row); + } else if (col >= 1 && col <= 30) { + encoder.setDimensions(col, col, 90, 3); + } else if (row >= 3 && row <= 90) { + encoder.setDimensions(30, 1, row, row); + } + encoder.generateBarcodeLogic(contents, m_iCorrectLevel, e); + if (e != BCExceptionNO) + return nullptr; + int32_t lineThickness = 2; + int32_t aspectRatio = 4; + CBC_BarcodeMatrix* barcodeMatrix = encoder.getBarcodeMatrix(); + std::vector<uint8_t> originalScale = barcodeMatrix->getScaledMatrix( + lineThickness, aspectRatio * lineThickness); + int32_t width = outWidth; + int32_t height = outHeight; + outWidth = barcodeMatrix->getWidth(); + outHeight = barcodeMatrix->getHeight(); + bool rotated = false; + if ((height > width) ^ (outWidth < outHeight)) { + rotateArray(originalScale, outHeight, outWidth); + rotated = true; + int32_t temp = outHeight; + outHeight = outWidth; + outWidth = temp; + } + int32_t scaleX = width / outWidth; + int32_t scaleY = height / outHeight; + int32_t scale; + if (scaleX < scaleY) { + scale = scaleX; + } else { + scale = scaleY; + } + if (scale > 1) { + originalScale = barcodeMatrix->getScaledMatrix( + scale * lineThickness, scale * aspectRatio * lineThickness); + if (rotated) { + rotateArray(originalScale, outHeight, outWidth); + int32_t temp = outHeight; + outHeight = outWidth; + outWidth = temp; + } + } + uint8_t* result = FX_Alloc2D(uint8_t, outHeight, outWidth); + FXSYS_memcpy(result, originalScale.data(), outHeight * outWidth); + return result; +} +void CBC_PDF417Writer::rotateArray(std::vector<uint8_t>& bitarray, + int32_t height, + int32_t width) { + std::vector<uint8_t> temp = bitarray; + for (int32_t ii = 0; ii < height; ii++) { + int32_t inverseii = height - ii - 1; + for (int32_t jj = 0; jj < width; jj++) { + bitarray[jj * height + inverseii] = temp[ii * width + jj]; + } + } +} diff --git a/fxbarcode/pdf417/BC_PDF417Writer.h b/fxbarcode/pdf417/BC_PDF417Writer.h new file mode 100644 index 0000000000..ddfdc9be24 --- /dev/null +++ b/fxbarcode/pdf417/BC_PDF417Writer.h @@ -0,0 +1,38 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_PDF417_BC_PDF417WRITER_H_ +#define FXBARCODE_PDF417_BC_PDF417WRITER_H_ + +#include <vector> + +#include "core/fxcrt/fx_string.h" +#include "core/fxcrt/fx_system.h" +#include "fxbarcode/BC_TwoDimWriter.h" + +class CBC_PDF417Writer : public CBC_TwoDimWriter { + public: + CBC_PDF417Writer(); + ~CBC_PDF417Writer() override; + + uint8_t* Encode(const CFX_WideString& contents, + int32_t& outWidth, + int32_t& outHeight, + int32_t& e); + + // CBC_TwoDimWriter + bool SetErrorCorrectionLevel(int32_t level) override; + + void SetTruncated(bool truncated); + + private: + void rotateArray(std::vector<uint8_t>& bitarray, + int32_t width, + int32_t height); + bool m_bTruncated; +}; + +#endif // FXBARCODE_PDF417_BC_PDF417WRITER_H_ diff --git a/fxbarcode/qrcode/BC_QRCodeWriter.cpp b/fxbarcode/qrcode/BC_QRCodeWriter.cpp new file mode 100644 index 0000000000..ac23462ed8 --- /dev/null +++ b/fxbarcode/qrcode/BC_QRCodeWriter.cpp @@ -0,0 +1,122 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2008 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/BC_TwoDimWriter.h" +#include "fxbarcode/common/BC_CommonByteMatrix.h" +#include "fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h" +#include "fxbarcode/qrcode/BC_QRCodeWriter.h" +#include "fxbarcode/qrcode/BC_QRCoder.h" +#include "fxbarcode/qrcode/BC_QRCoderEncoder.h" +#include "fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.h" +#include "fxbarcode/qrcode/BC_QRCoderMode.h" +#include "fxbarcode/qrcode/BC_QRCoderVersion.h" + +CBC_QRCodeWriter::CBC_QRCodeWriter() { + m_bFixedSize = true; + m_iCorrectLevel = 1; + m_iVersion = 0; +} + +CBC_QRCodeWriter::~CBC_QRCodeWriter() {} + +void CBC_QRCodeWriter::ReleaseAll() { + delete CBC_ReedSolomonGF256::QRCodeField; + CBC_ReedSolomonGF256::QRCodeField = nullptr; + delete CBC_ReedSolomonGF256::DataMatrixField; + CBC_ReedSolomonGF256::DataMatrixField = nullptr; + CBC_QRCoderMode::Destroy(); + CBC_QRCoderErrorCorrectionLevel::Destroy(); + CBC_QRCoderVersion::Destroy(); +} + +bool CBC_QRCodeWriter::SetVersion(int32_t version) { + if (version < 0 || version > 40) { + return false; + } + m_iVersion = version; + return true; +} + +bool CBC_QRCodeWriter::SetErrorCorrectionLevel(int32_t level) { + if (level < 0 || level > 3) { + return false; + } + m_iCorrectLevel = level; + return true; +} + +uint8_t* CBC_QRCodeWriter::Encode(const CFX_WideString& contents, + int32_t ecLevel, + int32_t& outWidth, + int32_t& outHeight, + int32_t& e) { + CBC_QRCoderErrorCorrectionLevel* ec = nullptr; + switch (ecLevel) { + case 0: + ec = CBC_QRCoderErrorCorrectionLevel::L; + break; + case 1: + ec = CBC_QRCoderErrorCorrectionLevel::M; + break; + case 2: + ec = CBC_QRCoderErrorCorrectionLevel::Q; + break; + case 3: + ec = CBC_QRCoderErrorCorrectionLevel::H; + break; + default: { + e = BCExceptionUnSupportEclevel; + return nullptr; + } + } + CBC_QRCoder qr; + if (m_iVersion > 0 && m_iVersion < 41) { + CFX_ByteString byteStr = contents.UTF8Encode(); + CBC_QRCoderEncoder::Encode(byteStr, ec, &qr, e, m_iVersion); + } else { + CBC_QRCoderEncoder::Encode(contents, ec, &qr, e); + } + if (e != BCExceptionNO) + return nullptr; + outWidth = qr.GetMatrixWidth(); + outHeight = qr.GetMatrixWidth(); + uint8_t* result = FX_Alloc2D(uint8_t, outWidth, outHeight); + FXSYS_memcpy(result, qr.GetMatrix()->GetArray(), outWidth * outHeight); + return result; +} + +uint8_t* CBC_QRCodeWriter::Encode(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t hints, + int32_t& e) { + return nullptr; +} + +uint8_t* CBC_QRCodeWriter::Encode(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t& e) { + return nullptr; +} diff --git a/fxbarcode/qrcode/BC_QRCodeWriter.h b/fxbarcode/qrcode/BC_QRCodeWriter.h new file mode 100644 index 0000000000..185e10aa37 --- /dev/null +++ b/fxbarcode/qrcode/BC_QRCodeWriter.h @@ -0,0 +1,45 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_QRCODE_BC_QRCODEWRITER_H_ +#define FXBARCODE_QRCODE_BC_QRCODEWRITER_H_ + +#include "fxbarcode/BC_TwoDimWriter.h" + +class CBC_TwoDimWriter; +class CBC_QRCodeWriter : public CBC_TwoDimWriter { + public: + CBC_QRCodeWriter(); + ~CBC_QRCodeWriter() override; + + uint8_t* Encode(const CFX_WideString& contents, + int32_t ecLevel, + int32_t& outWidth, + int32_t& outHeight, + int32_t& e); + uint8_t* Encode(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t hints, + int32_t& e); + uint8_t* Encode(const CFX_ByteString& contents, + BCFORMAT format, + int32_t& outWidth, + int32_t& outHeight, + int32_t& e); + bool SetVersion(int32_t version); + + // CBC_TwoDimWriter + bool SetErrorCorrectionLevel(int32_t level) override; + + static void ReleaseAll(); + + private: + int32_t m_iVersion; +}; + +#endif // FXBARCODE_QRCODE_BC_QRCODEWRITER_H_ diff --git a/fxbarcode/qrcode/BC_QRCoder.cpp b/fxbarcode/qrcode/BC_QRCoder.cpp new file mode 100644 index 0000000000..93f0d00455 --- /dev/null +++ b/fxbarcode/qrcode/BC_QRCoder.cpp @@ -0,0 +1,145 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2008 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <utility> + +#include "fxbarcode/common/BC_CommonByteMatrix.h" +#include "fxbarcode/qrcode/BC_QRCoder.h" +#include "fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.h" +#include "fxbarcode/qrcode/BC_QRCoderMode.h" +#include "fxbarcode/utils.h" + +CBC_QRCoder::CBC_QRCoder() + : m_mode(nullptr), + m_ecLevel(nullptr), + m_version(-1), + m_matrixWidth(-1), + m_maskPattern(-1), + m_numTotalBytes(-1), + m_numDataBytes(-1), + m_numECBytes(-1), + m_numRSBlocks(-1) {} + +CBC_QRCoder::~CBC_QRCoder() {} + +CBC_QRCoderMode* CBC_QRCoder::GetMode() const { + return m_mode; +} + +CBC_QRCoderErrorCorrectionLevel* CBC_QRCoder::GetECLevel() const { + return m_ecLevel; +} + +int32_t CBC_QRCoder::GetVersion() const { + return m_version; +} + +int32_t CBC_QRCoder::GetMatrixWidth() const { + return m_matrixWidth; +} + +int32_t CBC_QRCoder::GetMaskPattern() const { + return m_maskPattern; +} + +int32_t CBC_QRCoder::GetNumTotalBytes() const { + return m_numTotalBytes; +} + +int32_t CBC_QRCoder::GetNumDataBytes() const { + return m_numDataBytes; +} + +int32_t CBC_QRCoder::GetNumECBytes() const { + return m_numECBytes; +} + +int32_t CBC_QRCoder::GetNumRSBlocks() const { + return m_numRSBlocks; +} + +CBC_CommonByteMatrix* CBC_QRCoder::GetMatrix() const { + return m_matrix.get(); +} + +int32_t CBC_QRCoder::At(int32_t x, int32_t y, int32_t& e) { + int32_t value = m_matrix->Get(x, y); + if (!(value == 0 || value == 1)) { + e = BCExceptionValueMustBeEither0or1; + return 0; + } + return value; +} + +bool CBC_QRCoder::IsValid() { + return m_mode && m_ecLevel && m_version != -1 && m_matrixWidth != -1 && + m_maskPattern != -1 && m_numTotalBytes != -1 && m_numDataBytes != -1 && + m_numECBytes != -1 && m_numRSBlocks != -1 && + IsValidMaskPattern(m_maskPattern) && + m_numTotalBytes == m_numDataBytes + m_numECBytes && m_matrix && + m_matrixWidth == m_matrix->GetWidth() && + m_matrix->GetWidth() == m_matrix->GetHeight(); +} + +void CBC_QRCoder::SetMode(CBC_QRCoderMode* value) { + m_mode = value; +} + +void CBC_QRCoder::SetECLevel(CBC_QRCoderErrorCorrectionLevel* ecLevel) { + m_ecLevel = ecLevel; +} + +void CBC_QRCoder::SetVersion(int32_t version) { + m_version = version; +} + +void CBC_QRCoder::SetMatrixWidth(int32_t width) { + m_matrixWidth = width; +} + +void CBC_QRCoder::SetMaskPattern(int32_t pattern) { + m_maskPattern = pattern; +} + +void CBC_QRCoder::SetNumDataBytes(int32_t bytes) { + m_numDataBytes = bytes; +} + +void CBC_QRCoder::SetNumTotalBytes(int32_t value) { + m_numTotalBytes = value; +} + +void CBC_QRCoder::SetNumRSBlocks(int32_t block) { + m_numRSBlocks = block; +} + +void CBC_QRCoder::SetNumECBytes(int32_t value) { + m_numECBytes = value; +} + +bool CBC_QRCoder::IsValidMaskPattern(int32_t maskPattern) { + return maskPattern >= 0 && maskPattern < kNumMaskPatterns; +} + +void CBC_QRCoder::SetMatrix(std::unique_ptr<CBC_CommonByteMatrix> pMatrix) { + m_matrix = std::move(pMatrix); +} diff --git a/fxbarcode/qrcode/BC_QRCoder.h b/fxbarcode/qrcode/BC_QRCoder.h new file mode 100644 index 0000000000..0925a8e5cd --- /dev/null +++ b/fxbarcode/qrcode/BC_QRCoder.h @@ -0,0 +1,63 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_QRCODE_BC_QRCODER_H_ +#define FXBARCODE_QRCODE_BC_QRCODER_H_ + +#include <memory> + +class CBC_QRCoderErrorCorrectionLevel; +class CBC_QRCoderMode; +class CBC_CommonByteMatrix; + +class CBC_QRCoder { + public: + static constexpr int32_t kNumMaskPatterns = 8; + + CBC_QRCoder(); + virtual ~CBC_QRCoder(); + + static bool IsValidMaskPattern(int32_t maskPattern); + + CBC_QRCoderMode* GetMode() const; + CBC_QRCoderErrorCorrectionLevel* GetECLevel() const; + int32_t GetVersion() const; + int32_t GetMatrixWidth() const; + int32_t GetMaskPattern() const; + int32_t GetNumTotalBytes() const; + int32_t GetNumDataBytes() const; + int32_t GetNumECBytes() const; + int32_t GetNumRSBlocks() const; + CBC_CommonByteMatrix* GetMatrix() const; + + int32_t At(int32_t x, int32_t y, int32_t& e); + bool IsValid(); + + void SetMode(CBC_QRCoderMode* value); + void SetECLevel(CBC_QRCoderErrorCorrectionLevel* ecLevel); + void SetVersion(int32_t version); + void SetMatrixWidth(int32_t width); + void SetMaskPattern(int32_t pattern); + void SetNumDataBytes(int32_t bytes); + void SetNumTotalBytes(int32_t value); + void SetNumECBytes(int32_t value); + void SetNumRSBlocks(int32_t block); + void SetMatrix(std::unique_ptr<CBC_CommonByteMatrix> pMatrix); + + private: + CBC_QRCoderMode* m_mode; + CBC_QRCoderErrorCorrectionLevel* m_ecLevel; + int32_t m_version; + int32_t m_matrixWidth; + int32_t m_maskPattern; + int32_t m_numTotalBytes; + int32_t m_numDataBytes; + int32_t m_numECBytes; + int32_t m_numRSBlocks; + std::unique_ptr<CBC_CommonByteMatrix> m_matrix; +}; + +#endif // FXBARCODE_QRCODE_BC_QRCODER_H_ diff --git a/fxbarcode/qrcode/BC_QRCoderBitVector.cpp b/fxbarcode/qrcode/BC_QRCoderBitVector.cpp new file mode 100644 index 0000000000..08222093a5 --- /dev/null +++ b/fxbarcode/qrcode/BC_QRCoderBitVector.cpp @@ -0,0 +1,127 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2007 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "core/fxcrt/fx_memory.h" +#include "fxbarcode/qrcode/BC_QRCoderBitVector.h" +#include "fxbarcode/utils.h" + +CBC_QRCoderBitVector::CBC_QRCoderBitVector() { + m_sizeInBits = 0; + m_size = 32; +} +void CBC_QRCoderBitVector::Init() { + m_array = FX_Alloc(uint8_t, m_size); +} +CBC_QRCoderBitVector::~CBC_QRCoderBitVector() { + FX_Free(m_array); +} +void CBC_QRCoderBitVector::Clear() { + FX_Free(m_array); + m_sizeInBits = 0; + m_size = 32; + m_array = FX_Alloc(uint8_t, m_size); +} +int32_t CBC_QRCoderBitVector::At(int32_t index, int32_t& e) { + if (index < 0 || index >= m_sizeInBits) { + e = BCExceptionBadIndexException; + return 0; + } + int32_t value = m_array[index >> 3] & 0xff; + return (value >> (7 - (index & 0x7))) & 1; +} +int32_t CBC_QRCoderBitVector::sizeInBytes() { + return (m_sizeInBits + 7) >> 3; +} +int32_t CBC_QRCoderBitVector::Size() { + return m_sizeInBits; +} +void CBC_QRCoderBitVector::AppendBit(int32_t bit, int32_t& e) { + if (!(bit == 0 || bit == 1)) { + e = BCExceptionBadValueException; + return; + } + int32_t numBitsInLastByte = m_sizeInBits & 0x7; + if (numBitsInLastByte == 0) { + AppendByte(0); + m_sizeInBits -= 8; + } + m_array[m_sizeInBits >> 3] |= (bit << (7 - numBitsInLastByte)); + ++m_sizeInBits; +} +void CBC_QRCoderBitVector::AppendBits(int32_t value, + int32_t numBits, + int32_t& e) { + if (numBits < 0 || numBits > 32) { + e = BCExceptionBadNumBitsException; + return; + } + int32_t numBitsLeft = numBits; + while (numBitsLeft > 0) { + if ((m_sizeInBits & 0x7) == 0 && numBitsLeft >= 8) { + int32_t newByte = (value >> (numBitsLeft - 8)) & 0xff; + AppendByte(newByte); + numBitsLeft -= 8; + } else { + int32_t bit = (value >> (numBitsLeft - 1)) & 1; + AppendBit(bit, e); + if (e != BCExceptionNO) + return; + --numBitsLeft; + } + } +} +void CBC_QRCoderBitVector::AppendBitVector(CBC_QRCoderBitVector* bits, + int32_t& e) { + int32_t size = bits->Size(); + for (int32_t i = 0; i < size; i++) { + int32_t num = bits->At(i, e); + if (e != BCExceptionNO) + return; + AppendBit(num, e); + if (e != BCExceptionNO) + return; + } +} +void CBC_QRCoderBitVector::XOR(CBC_QRCoderBitVector* other, int32_t& e) { + if (m_sizeInBits != other->Size()) { + e = BCExceptioncanNotOperatexorOperator; + return; + } + int32_t sizeInBytes = (m_sizeInBits + 7) >> 3; + for (int32_t i = 0; i < sizeInBytes; ++i) { + m_array[i] ^= (other->GetArray())[i]; + } +} +uint8_t* CBC_QRCoderBitVector::GetArray() { + return m_array; +} +void CBC_QRCoderBitVector::AppendByte(int32_t value) { + if ((m_sizeInBits >> 3) == m_size) { + uint8_t* newArray = FX_Alloc(uint8_t, m_size << 1); + FXSYS_memcpy(newArray, m_array, m_size); + FX_Free(m_array); + m_array = newArray; + m_size = m_size << 1; + } + m_array[m_sizeInBits >> 3] = (uint8_t)value; + m_sizeInBits += 8; +} diff --git a/fxbarcode/qrcode/BC_QRCoderBitVector.h b/fxbarcode/qrcode/BC_QRCoderBitVector.h new file mode 100644 index 0000000000..59c4360c1e --- /dev/null +++ b/fxbarcode/qrcode/BC_QRCoderBitVector.h @@ -0,0 +1,35 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_QRCODE_BC_QRCODERBITVECTOR_H_ +#define FXBARCODE_QRCODE_BC_QRCODERBITVECTOR_H_ + +#include <stdint.h> + +class CBC_QRCoderBitVector { + private: + int32_t m_sizeInBits; + uint8_t* m_array; + int32_t m_size; + + void AppendByte(int32_t value); + + public: + CBC_QRCoderBitVector(); + virtual ~CBC_QRCoderBitVector(); + int32_t At(int32_t index, int32_t& e); + int32_t Size(); + int32_t sizeInBytes(); + void AppendBit(int32_t bit, int32_t& e); + void AppendBits(int32_t value, int32_t numBits, int32_t& e); + void AppendBitVector(CBC_QRCoderBitVector* bits, int32_t& e); + void XOR(CBC_QRCoderBitVector* other, int32_t& e); + uint8_t* GetArray(); + void Clear(); + virtual void Init(); +}; + +#endif // FXBARCODE_QRCODE_BC_QRCODERBITVECTOR_H_ diff --git a/fxbarcode/qrcode/BC_QRCoderBlockPair.cpp b/fxbarcode/qrcode/BC_QRCoderBlockPair.cpp new file mode 100644 index 0000000000..9d2a1f8375 --- /dev/null +++ b/fxbarcode/qrcode/BC_QRCoderBlockPair.cpp @@ -0,0 +1,44 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2008 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/qrcode/BC_QRCoderBlockPair.h" + +#include <utility> + +#include "fxbarcode/common/BC_CommonByteArray.h" + +CBC_QRCoderBlockPair::CBC_QRCoderBlockPair( + std::unique_ptr<CBC_CommonByteArray> data, + std::unique_ptr<CBC_CommonByteArray> errorCorrection) + : m_dataBytes(std::move(data)), + m_errorCorrectionBytes(std::move(errorCorrection)) {} + +CBC_QRCoderBlockPair::~CBC_QRCoderBlockPair() {} + +const CBC_CommonByteArray* CBC_QRCoderBlockPair::GetDataBytes() const { + return m_dataBytes.get(); +} + +const CBC_CommonByteArray* CBC_QRCoderBlockPair::GetErrorCorrectionBytes() + const { + return m_errorCorrectionBytes.get(); +} diff --git a/fxbarcode/qrcode/BC_QRCoderBlockPair.h b/fxbarcode/qrcode/BC_QRCoderBlockPair.h new file mode 100644 index 0000000000..7c24d9f5ec --- /dev/null +++ b/fxbarcode/qrcode/BC_QRCoderBlockPair.h @@ -0,0 +1,28 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_QRCODE_BC_QRCODERBLOCKPAIR_H_ +#define FXBARCODE_QRCODE_BC_QRCODERBLOCKPAIR_H_ + +#include <memory> + +class CBC_CommonByteArray; + +class CBC_QRCoderBlockPair { + public: + CBC_QRCoderBlockPair(std::unique_ptr<CBC_CommonByteArray> data, + std::unique_ptr<CBC_CommonByteArray> errorCorrection); + virtual ~CBC_QRCoderBlockPair(); + + const CBC_CommonByteArray* GetDataBytes() const; + const CBC_CommonByteArray* GetErrorCorrectionBytes() const; + + private: + std::unique_ptr<CBC_CommonByteArray> m_dataBytes; + std::unique_ptr<CBC_CommonByteArray> m_errorCorrectionBytes; +}; + +#endif // FXBARCODE_QRCODE_BC_QRCODERBLOCKPAIR_H_ diff --git a/fxbarcode/qrcode/BC_QRCoderECB.cpp b/fxbarcode/qrcode/BC_QRCoderECB.cpp new file mode 100644 index 0000000000..65fbe33447 --- /dev/null +++ b/fxbarcode/qrcode/BC_QRCoderECB.cpp @@ -0,0 +1,35 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2007 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/qrcode/BC_QRCoderECB.h" + +CBC_QRCoderECB::CBC_QRCoderECB(int32_t count, int32_t dataCodeWords) { + m_dataCodeWords = dataCodeWords; + m_count = count; +} +CBC_QRCoderECB::~CBC_QRCoderECB() {} +int32_t CBC_QRCoderECB::GetCount() { + return m_count; +} +int32_t CBC_QRCoderECB::GetDataCodeWords() { + return m_dataCodeWords; +} diff --git a/fxbarcode/qrcode/BC_QRCoderECB.h b/fxbarcode/qrcode/BC_QRCoderECB.h new file mode 100644 index 0000000000..b774a3c19c --- /dev/null +++ b/fxbarcode/qrcode/BC_QRCoderECB.h @@ -0,0 +1,24 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_QRCODE_BC_QRCODERECB_H_ +#define FXBARCODE_QRCODE_BC_QRCODERECB_H_ + +#include <stdint.h> + +class CBC_QRCoderECB { + private: + int32_t m_count; + int32_t m_dataCodeWords; + + public: + CBC_QRCoderECB(int32_t count, int32_t dataCodeWords); + virtual ~CBC_QRCoderECB(); + int32_t GetCount(); + int32_t GetDataCodeWords(); +}; + +#endif // FXBARCODE_QRCODE_BC_QRCODERECB_H_ diff --git a/fxbarcode/qrcode/BC_QRCoderECBlocks.cpp b/fxbarcode/qrcode/BC_QRCoderECBlocks.cpp new file mode 100644 index 0000000000..e07197df93 --- /dev/null +++ b/fxbarcode/qrcode/BC_QRCoderECBlocks.cpp @@ -0,0 +1,63 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2007 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/qrcode/BC_QRCoderECB.h" +#include "fxbarcode/qrcode/BC_QRCoderECBlocks.h" + +CBC_QRCoderECBlocks::CBC_QRCoderECBlocks(int32_t ecCodeWordsPerBlock, + CBC_QRCoderECB* ecBlocks) + : m_ecCodeWordsPerBlock(ecCodeWordsPerBlock) { + m_ecBlocksArray.push_back(ecBlocks); +} + +CBC_QRCoderECBlocks::CBC_QRCoderECBlocks(int32_t ecCodeWordsPerBlock, + CBC_QRCoderECB* ecBlocks1, + CBC_QRCoderECB* ecBlocks2) + : m_ecCodeWordsPerBlock(ecCodeWordsPerBlock) { + m_ecBlocksArray.push_back(ecBlocks1); + m_ecBlocksArray.push_back(ecBlocks2); +} + +CBC_QRCoderECBlocks::~CBC_QRCoderECBlocks() { + for (size_t i = 0; i < m_ecBlocksArray.size(); i++) + delete m_ecBlocksArray[i]; +} + +int32_t CBC_QRCoderECBlocks::GetECCodeWordsPerBlock() const { + return m_ecCodeWordsPerBlock; +} + +int32_t CBC_QRCoderECBlocks::GetNumBlocks() const { + int32_t total = 0; + for (size_t i = 0; i < m_ecBlocksArray.size(); i++) + total += m_ecBlocksArray[i]->GetCount(); + + return total; +} + +int32_t CBC_QRCoderECBlocks::GetTotalECCodeWords() const { + return m_ecCodeWordsPerBlock * GetNumBlocks(); +} + +std::vector<CBC_QRCoderECB*>* CBC_QRCoderECBlocks::GetECBlocks() { + return &m_ecBlocksArray; +} diff --git a/fxbarcode/qrcode/BC_QRCoderECBlocks.h b/fxbarcode/qrcode/BC_QRCoderECBlocks.h new file mode 100644 index 0000000000..bf4f76dc84 --- /dev/null +++ b/fxbarcode/qrcode/BC_QRCoderECBlocks.h @@ -0,0 +1,34 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_QRCODE_BC_QRCODERECBLOCKS_H_ +#define FXBARCODE_QRCODE_BC_QRCODERECBLOCKS_H_ + +#include <vector> + +#include "core/fxcrt/fx_basic.h" + +class CBC_QRCoderECB; + +class CBC_QRCoderECBlocks { + public: + CBC_QRCoderECBlocks(int32_t ecCodeWordsPerBlock, CBC_QRCoderECB* ecBlocks); + CBC_QRCoderECBlocks(int32_t ecCodeWordsPerBlock, + CBC_QRCoderECB* ecBlocks1, + CBC_QRCoderECB* ecBlocks2); + ~CBC_QRCoderECBlocks(); + + int32_t GetECCodeWordsPerBlock() const; + int32_t GetNumBlocks() const; + int32_t GetTotalECCodeWords() const; + std::vector<CBC_QRCoderECB*>* GetECBlocks(); + + private: + int32_t m_ecCodeWordsPerBlock; + std::vector<CBC_QRCoderECB*> m_ecBlocksArray; +}; + +#endif // FXBARCODE_QRCODE_BC_QRCODERECBLOCKS_H_ diff --git a/fxbarcode/qrcode/BC_QRCoderEncoder.cpp b/fxbarcode/qrcode/BC_QRCoderEncoder.cpp new file mode 100644 index 0000000000..b07b700c51 --- /dev/null +++ b/fxbarcode/qrcode/BC_QRCoderEncoder.cpp @@ -0,0 +1,970 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2008 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/qrcode/BC_QRCoderEncoder.h" + +#include <algorithm> +#include <memory> +#include <utility> + +#include "fxbarcode/BC_UtilCodingConvert.h" +#include "fxbarcode/common/BC_CommonByteArray.h" +#include "fxbarcode/common/BC_CommonByteMatrix.h" +#include "fxbarcode/common/reedsolomon/BC_ReedSolomon.h" +#include "fxbarcode/common/reedsolomon/BC_ReedSolomonGF256.h" +#include "fxbarcode/qrcode/BC_QRCoder.h" +#include "fxbarcode/qrcode/BC_QRCoderBitVector.h" +#include "fxbarcode/qrcode/BC_QRCoderBlockPair.h" +#include "fxbarcode/qrcode/BC_QRCoderECBlocks.h" +#include "fxbarcode/qrcode/BC_QRCoderMaskUtil.h" +#include "fxbarcode/qrcode/BC_QRCoderMatrixUtil.h" +#include "fxbarcode/qrcode/BC_QRCoderMode.h" +#include "fxbarcode/qrcode/BC_QRCoderVersion.h" + +namespace { + +const int8_t g_alphaNumericTable[] = { + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + 36, -1, -1, -1, 37, 38, -1, -1, -1, -1, 39, 40, -1, 41, 42, 43, + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 44, -1, -1, -1, -1, -1, + -1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, + 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, -1, -1, -1, -1, -1}; + +} // namespace + +CBC_QRCoderEncoder::CBC_QRCoderEncoder() {} + +CBC_QRCoderEncoder::~CBC_QRCoderEncoder() {} + +void CBC_QRCoderEncoder::Encode(const CFX_ByteString& content, + CBC_QRCoderErrorCorrectionLevel* ecLevel, + CBC_QRCoder* qrCode, + int32_t& e, + int32_t versionSpecify) { + if (versionSpecify == 0) { + EncodeWithAutoVersion(content, ecLevel, qrCode, e); + if (e != BCExceptionNO) + return; + } else if (versionSpecify > 0 && versionSpecify <= 40) { + EncodeWithSpecifyVersion(content, ecLevel, qrCode, versionSpecify, e); + if (e != BCExceptionNO) + return; + } else { + e = BCExceptionVersionMust1_40; + if (e != BCExceptionNO) + return; + } +} + +void CBC_QRCoderEncoder::AppendECI(CBC_QRCoderBitVector* bits) {} + +void CBC_QRCoderEncoder::AppendDataModeLenghInfo( + const std::vector<std::pair<CBC_QRCoderMode*, CFX_ByteString>>& + splitResults, + CBC_QRCoderBitVector& headerAndDataBits, + CBC_QRCoderMode* tempMode, + CBC_QRCoder* qrCode, + CFX_ByteString& encoding, + int32_t& e) { + for (const auto& splitResult : splitResults) { + tempMode = splitResult.first; + if (tempMode == CBC_QRCoderMode::sGBK) { + AppendModeInfo(tempMode, &headerAndDataBits, e); + if (e != BCExceptionNO) + return; + AppendLengthInfo(splitResult.second.GetLength(), qrCode->GetVersion(), + tempMode, &headerAndDataBits, e); + if (e != BCExceptionNO) + return; + AppendBytes(splitResult.second, tempMode, &headerAndDataBits, encoding, + e); + if (e != BCExceptionNO) + return; + } else if (tempMode == CBC_QRCoderMode::sBYTE) { + std::vector<uint8_t> bytes; + CBC_UtilCodingConvert::LocaleToUtf8(splitResult.second, bytes); + AppendModeInfo(tempMode, &headerAndDataBits, e); + if (e != BCExceptionNO) + return; + AppendLengthInfo(bytes.size(), qrCode->GetVersion(), tempMode, + &headerAndDataBits, e); + if (e != BCExceptionNO) + return; + Append8BitBytes(bytes, &headerAndDataBits, e); + if (e != BCExceptionNO) + return; + } else if (tempMode == CBC_QRCoderMode::sALPHANUMERIC) { + AppendModeInfo(tempMode, &headerAndDataBits, e); + if (e != BCExceptionNO) + return; + AppendLengthInfo(splitResult.second.GetLength(), qrCode->GetVersion(), + tempMode, &headerAndDataBits, e); + if (e != BCExceptionNO) + return; + AppendBytes(splitResult.second, tempMode, &headerAndDataBits, encoding, + e); + if (e != BCExceptionNO) + return; + } else if (tempMode == CBC_QRCoderMode::sNUMERIC) { + AppendModeInfo(tempMode, &headerAndDataBits, e); + if (e != BCExceptionNO) + return; + AppendLengthInfo(splitResult.second.GetLength(), qrCode->GetVersion(), + tempMode, &headerAndDataBits, e); + if (e != BCExceptionNO) + return; + AppendBytes(splitResult.second, tempMode, &headerAndDataBits, encoding, + e); + if (e != BCExceptionNO) + return; + } else { + e = BCExceptionUnknown; + return; + } + } +} + +void CBC_QRCoderEncoder::SplitString( + const CFX_ByteString& content, + std::vector<std::pair<CBC_QRCoderMode*, CFX_ByteString>>* result) { + int32_t index = 0, flag = 0; + while ( + (((uint8_t)content[index] >= 0xA1 && (uint8_t)content[index] <= 0xAA) || + ((uint8_t)content[index] >= 0xB0 && (uint8_t)content[index] <= 0xFA)) && + (index < content.GetLength())) { + index += 2; + } + if (index != flag) { + result->push_back({CBC_QRCoderMode::sGBK, content.Mid(flag, index - flag)}); + } + flag = index; + if (index >= content.GetLength()) { + return; + } + while ( + GetAlphaNumericCode((uint8_t)content[index]) == -1 && + !(((uint8_t)content[index] >= 0xA1 && (uint8_t)content[index] <= 0xAA) || + ((uint8_t)content[index] >= 0xB0 && (uint8_t)content[index] <= 0xFA)) && + (index < content.GetLength())) { +#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ + if (IsDBCSLeadByte((uint8_t)content[index])) +#else + if ((uint8_t)content[index] > 127) +#endif + { + index += 2; + } else { + index++; + } + } + if (index != flag) { + result->push_back( + {CBC_QRCoderMode::sBYTE, content.Mid(flag, index - flag)}); + } + flag = index; + if (index >= content.GetLength()) { + return; + } + while (FXSYS_Isdigit((uint8_t)content[index]) && + (index < content.GetLength())) { + index++; + } + if (index != flag) { + result->push_back( + {CBC_QRCoderMode::sNUMERIC, content.Mid(flag, index - flag)}); + } + flag = index; + if (index >= content.GetLength()) { + return; + } + while (GetAlphaNumericCode((uint8_t)content[index]) != -1 && + (index < content.GetLength())) { + index++; + } + if (index != flag) { + result->push_back( + {CBC_QRCoderMode::sALPHANUMERIC, content.Mid(flag, index - flag)}); + } + flag = index; + if (index < content.GetLength()) + SplitString(content.Mid(index, content.GetLength() - index), result); +} + +int32_t CBC_QRCoderEncoder::GetSpanByVersion(CBC_QRCoderMode* modeFirst, + CBC_QRCoderMode* modeSecond, + int32_t versionNum, + int32_t& e) { + if (versionNum == 0) + return 0; + + if (modeFirst == CBC_QRCoderMode::sALPHANUMERIC && + modeSecond == CBC_QRCoderMode::sBYTE) { + if (versionNum >= 1 && versionNum <= 9) + return 11; + if (versionNum >= 10 && versionNum <= 26) + return 15; + if (versionNum >= 27 && versionNum <= 40) + return 16; + e = BCExceptionNoSuchVersion; + return 0; + } + if (modeSecond == CBC_QRCoderMode::sALPHANUMERIC && + modeFirst == CBC_QRCoderMode::sNUMERIC) { + if (versionNum >= 1 && versionNum <= 9) + return 13; + if (versionNum >= 10 && versionNum <= 26) + return 15; + if (versionNum >= 27 && versionNum <= 40) + return 17; + e = BCExceptionNoSuchVersion; + return 0; + } + if (modeSecond == CBC_QRCoderMode::sBYTE && + modeFirst == CBC_QRCoderMode::sNUMERIC) { + if (versionNum >= 1 && versionNum <= 9) + return 6; + if (versionNum >= 10 && versionNum <= 26) + return 8; + if (versionNum >= 27 && versionNum <= 40) + return 9; + e = BCExceptionNoSuchVersion; + return 0; + } + return -1; +} + +void CBC_QRCoderEncoder::MergeString( + std::vector<std::pair<CBC_QRCoderMode*, CFX_ByteString>>* result, + int32_t versionNum, + int32_t& e) { + size_t mergeNum = 0; + for (size_t i = 0; i + 1 < result->size(); i++) { + auto* element1 = &(*result)[i]; + auto* element2 = &(*result)[i + 1]; + if (element1->first == CBC_QRCoderMode::sALPHANUMERIC) { + int32_t tmp = GetSpanByVersion(CBC_QRCoderMode::sALPHANUMERIC, + CBC_QRCoderMode::sBYTE, versionNum, e); + if (e != BCExceptionNO) + return; + if (element2->first == CBC_QRCoderMode::sBYTE && + element1->second.GetLength() < tmp) { + element2->second = element1->second + element2->second; + result->erase(result->begin() + i); + i--; + mergeNum++; + } + } else if (element1->first == CBC_QRCoderMode::sBYTE) { + if (element2->first == CBC_QRCoderMode::sBYTE) { + element1->second += element2->second; + result->erase(result->begin() + i + 1); + i--; + mergeNum++; + } + } else if (element1->first == CBC_QRCoderMode::sNUMERIC) { + int32_t tmp = GetSpanByVersion(CBC_QRCoderMode::sNUMERIC, + CBC_QRCoderMode::sBYTE, versionNum, e); + if (e != BCExceptionNO) + return; + if (element2->first == CBC_QRCoderMode::sBYTE && + element1->second.GetLength() < tmp) { + element2->second = element1->second + element2->second; + result->erase(result->begin() + i); + i--; + mergeNum++; + } + tmp = GetSpanByVersion(CBC_QRCoderMode::sNUMERIC, + CBC_QRCoderMode::sALPHANUMERIC, versionNum, e); + if (e != BCExceptionNO) + return; + if (element2->first == CBC_QRCoderMode::sALPHANUMERIC && + element1->second.GetLength() < tmp) { + element2->second = element1->second + element2->second; + result->erase(result->begin() + i); + i--; + mergeNum++; + } + } + } + if (mergeNum == 0) { + return; + } + MergeString(result, versionNum, e); + if (e != BCExceptionNO) + return; +} + +void CBC_QRCoderEncoder::InitQRCode(int32_t numInputBytes, + int32_t versionNumber, + CBC_QRCoderErrorCorrectionLevel* ecLevel, + CBC_QRCoderMode* mode, + CBC_QRCoder* qrCode, + int32_t& e) { + qrCode->SetECLevel(ecLevel); + qrCode->SetMode(mode); + CBC_QRCoderVersion* version = + CBC_QRCoderVersion::GetVersionForNumber(versionNumber, e); + if (e != BCExceptionNO) + return; + int32_t numBytes = version->GetTotalCodeWords(); + CBC_QRCoderECBlocks* ecBlocks = version->GetECBlocksForLevel(ecLevel); + int32_t numEcBytes = ecBlocks->GetTotalECCodeWords(); + int32_t numRSBlocks = ecBlocks->GetNumBlocks(); + int32_t numDataBytes = numBytes - numEcBytes; + if (numDataBytes < numInputBytes + 3) { + e = BCExceptionCannotFindBlockInfo; + return; + } + qrCode->SetVersion(versionNumber); + qrCode->SetNumTotalBytes(numBytes); + qrCode->SetNumDataBytes(numDataBytes); + qrCode->SetNumRSBlocks(numRSBlocks); + qrCode->SetNumECBytes(numEcBytes); + qrCode->SetMatrixWidth(version->GetDimensionForVersion()); +} + +void CBC_QRCoderEncoder::EncodeWithSpecifyVersion( + const CFX_ByteString& content, + CBC_QRCoderErrorCorrectionLevel* ecLevel, + CBC_QRCoder* qrCode, + int32_t versionSpecify, + int32_t& e) { + CFX_ByteString encoding = "utf8"; + CBC_QRCoderMode* mode = CBC_QRCoderMode::sBYTE; + std::vector<std::pair<CBC_QRCoderMode*, CFX_ByteString>> splitResult; + CBC_QRCoderBitVector dataBits; + dataBits.Init(); + SplitString(content, &splitResult); + MergeString(&splitResult, versionSpecify, e); + if (e != BCExceptionNO) + return; + CBC_QRCoderMode* tempMode = nullptr; + for (const auto& result : splitResult) { + AppendBytes(result.second, result.first, &dataBits, encoding, e); + if (e != BCExceptionNO) + return; + } + int32_t numInputBytes = dataBits.sizeInBytes(); + CBC_QRCoderBitVector headerAndDataBits; + headerAndDataBits.Init(); + InitQRCode(numInputBytes, versionSpecify, ecLevel, mode, qrCode, e); + if (e != BCExceptionNO) + return; + + AppendDataModeLenghInfo(splitResult, headerAndDataBits, tempMode, qrCode, + encoding, e); + if (e != BCExceptionNO) + return; + + numInputBytes = headerAndDataBits.sizeInBytes(); + TerminateBits(qrCode->GetNumDataBytes(), &headerAndDataBits, e); + if (e != BCExceptionNO) + return; + + CBC_QRCoderBitVector finalBits; + finalBits.Init(); + InterleaveWithECBytes(&headerAndDataBits, qrCode->GetNumTotalBytes(), + qrCode->GetNumDataBytes(), qrCode->GetNumRSBlocks(), + &finalBits, e); + if (e != BCExceptionNO) + return; + + std::unique_ptr<CBC_CommonByteMatrix> matrix(new CBC_CommonByteMatrix( + qrCode->GetMatrixWidth(), qrCode->GetMatrixWidth())); + matrix->Init(); + int32_t maskPattern = ChooseMaskPattern( + &finalBits, qrCode->GetECLevel(), qrCode->GetVersion(), matrix.get(), e); + if (e != BCExceptionNO) + return; + + qrCode->SetMaskPattern(maskPattern); + CBC_QRCoderMatrixUtil::BuildMatrix(&finalBits, qrCode->GetECLevel(), + qrCode->GetVersion(), + qrCode->GetMaskPattern(), matrix.get(), e); + if (e != BCExceptionNO) + return; + + qrCode->SetMatrix(std::move(matrix)); + if (!qrCode->IsValid()) + e = BCExceptionInvalidQRCode; +} + +void CBC_QRCoderEncoder::EncodeWithAutoVersion( + const CFX_ByteString& content, + CBC_QRCoderErrorCorrectionLevel* ecLevel, + CBC_QRCoder* qrCode, + int32_t& e) { + CFX_ByteString encoding = "utf8"; + CBC_QRCoderMode* mode = CBC_QRCoderMode::sBYTE; + std::vector<std::pair<CBC_QRCoderMode*, CFX_ByteString>> splitResult; + CBC_QRCoderBitVector dataBits; + dataBits.Init(); + SplitString(content, &splitResult); + MergeString(&splitResult, 8, e); + if (e != BCExceptionNO) + return; + CBC_QRCoderMode* tempMode = nullptr; + for (const auto& result : splitResult) { + AppendBytes(result.second, result.first, &dataBits, encoding, e); + if (e != BCExceptionNO) + return; + } + int32_t numInputBytes = dataBits.sizeInBytes(); + InitQRCode(numInputBytes, ecLevel, mode, qrCode, e); + if (e != BCExceptionNO) + return; + CBC_QRCoderBitVector headerAndDataBits; + headerAndDataBits.Init(); + tempMode = nullptr; + int32_t versionNum = qrCode->GetVersion(); +sign: + AppendDataModeLenghInfo(splitResult, headerAndDataBits, tempMode, qrCode, + encoding, e); + if (e != BCExceptionNO) { + goto catchException; + } + numInputBytes = headerAndDataBits.sizeInBytes(); + TerminateBits(qrCode->GetNumDataBytes(), &headerAndDataBits, e); + if (e != BCExceptionNO) { + goto catchException; + } +catchException: + if (e != BCExceptionNO) { + int32_t e1 = BCExceptionNO; + InitQRCode(numInputBytes, ecLevel, mode, qrCode, e1); + if (e1 != BCExceptionNO) { + e = e1; + return; + } + versionNum++; + if (versionNum <= 40) { + headerAndDataBits.Clear(); + e = BCExceptionNO; + goto sign; + } else { + return; + } + } + + CBC_QRCoderBitVector finalBits; + finalBits.Init(); + InterleaveWithECBytes(&headerAndDataBits, qrCode->GetNumTotalBytes(), + qrCode->GetNumDataBytes(), qrCode->GetNumRSBlocks(), + &finalBits, e); + if (e != BCExceptionNO) + return; + + std::unique_ptr<CBC_CommonByteMatrix> matrix(new CBC_CommonByteMatrix( + qrCode->GetMatrixWidth(), qrCode->GetMatrixWidth())); + matrix->Init(); + int32_t maskPattern = ChooseMaskPattern( + &finalBits, qrCode->GetECLevel(), qrCode->GetVersion(), matrix.get(), e); + if (e != BCExceptionNO) + return; + + qrCode->SetMaskPattern(maskPattern); + CBC_QRCoderMatrixUtil::BuildMatrix(&finalBits, qrCode->GetECLevel(), + qrCode->GetVersion(), + qrCode->GetMaskPattern(), matrix.get(), e); + if (e != BCExceptionNO) + return qrCode->SetMatrix(std::move(matrix)); + + if (!qrCode->IsValid()) + e = BCExceptionInvalidQRCode; +} + +void CBC_QRCoderEncoder::Encode(const CFX_WideString& content, + CBC_QRCoderErrorCorrectionLevel* ecLevel, + CBC_QRCoder* qrCode, + int32_t& e) { + CFX_ByteString encoding = "utf8"; + CFX_ByteString utf8Data; + CBC_UtilCodingConvert::UnicodeToUTF8(content, utf8Data); + CBC_QRCoderMode* mode = ChooseMode(utf8Data, encoding); + CBC_QRCoderBitVector dataBits; + dataBits.Init(); + AppendBytes(utf8Data, mode, &dataBits, encoding, e); + if (e != BCExceptionNO) + return; + int32_t numInputBytes = dataBits.sizeInBytes(); + InitQRCode(numInputBytes, ecLevel, mode, qrCode, e); + if (e != BCExceptionNO) + return; + CBC_QRCoderBitVector headerAndDataBits; + headerAndDataBits.Init(); + AppendModeInfo(mode, &headerAndDataBits, e); + if (e != BCExceptionNO) + return; + int32_t numLetters = mode == CBC_QRCoderMode::sBYTE ? dataBits.sizeInBytes() + : content.GetLength(); + AppendLengthInfo(numLetters, qrCode->GetVersion(), mode, &headerAndDataBits, + e); + if (e != BCExceptionNO) + return; + headerAndDataBits.AppendBitVector(&dataBits, e); + if (e != BCExceptionNO) + return TerminateBits(qrCode->GetNumDataBytes(), &headerAndDataBits, e); + if (e != BCExceptionNO) + return; + CBC_QRCoderBitVector finalBits; + finalBits.Init(); + InterleaveWithECBytes(&headerAndDataBits, qrCode->GetNumTotalBytes(), + qrCode->GetNumDataBytes(), qrCode->GetNumRSBlocks(), + &finalBits, e); + if (e != BCExceptionNO) + return; + + std::unique_ptr<CBC_CommonByteMatrix> matrix(new CBC_CommonByteMatrix( + qrCode->GetMatrixWidth(), qrCode->GetMatrixWidth())); + matrix->Init(); + int32_t maskPattern = ChooseMaskPattern( + &finalBits, qrCode->GetECLevel(), qrCode->GetVersion(), matrix.get(), e); + if (e != BCExceptionNO) + return; + + qrCode->SetMaskPattern(maskPattern); + CBC_QRCoderMatrixUtil::BuildMatrix(&finalBits, qrCode->GetECLevel(), + qrCode->GetVersion(), + qrCode->GetMaskPattern(), matrix.get(), e); + if (e != BCExceptionNO) + return qrCode->SetMatrix(std::move(matrix)); + + if (!qrCode->IsValid()) + e = BCExceptionInvalidQRCode; +} + +void CBC_QRCoderEncoder::TerminateBits(int32_t numDataBytes, + CBC_QRCoderBitVector* bits, + int32_t& e) { + int32_t capacity = numDataBytes << 3; + if (bits->Size() > capacity) { + e = BCExceptionDataTooMany; + return; + } + for (int32_t i = 0; i < 4 && bits->Size() < capacity; ++i) { + bits->AppendBit(0, e); + if (e != BCExceptionNO) + return; + } + int32_t numBitsInLastByte = bits->Size() % 8; + if (numBitsInLastByte > 0) { + int32_t numPaddingBits = 8 - numBitsInLastByte; + for (int32_t j = 0; j < numPaddingBits; ++j) { + bits->AppendBit(0, e); + if (e != BCExceptionNO) + return; + } + } + if (bits->Size() % 8 != 0) { + e = BCExceptionDigitLengthMustBe8; + return; + } + int32_t numPaddingBytes = numDataBytes - bits->sizeInBytes(); + for (int32_t k = 0; k < numPaddingBytes; ++k) { + if (k % 2 == 0) { + bits->AppendBits(0xec, 8, e); + if (e != BCExceptionNO) + return; + } else { + bits->AppendBits(0x11, 8, e); + if (e != BCExceptionNO) + return; + } + } + if (bits->Size() != capacity) + e = BCExceptionBitsNotEqualCacity; +} + +int32_t CBC_QRCoderEncoder::ChooseMaskPattern( + CBC_QRCoderBitVector* bits, + CBC_QRCoderErrorCorrectionLevel* ecLevel, + int32_t version, + CBC_CommonByteMatrix* matrix, + int32_t& e) { + int32_t minPenalty = 65535; + int32_t bestMaskPattern = -1; + for (int32_t maskPattern = 0; maskPattern < CBC_QRCoder::kNumMaskPatterns; + maskPattern++) { + CBC_QRCoderMatrixUtil::BuildMatrix(bits, ecLevel, version, maskPattern, + matrix, e); + if (e != BCExceptionNO) + return 0; + int32_t penalty = CalculateMaskPenalty(matrix); + if (penalty < minPenalty) { + minPenalty = penalty; + bestMaskPattern = maskPattern; + } + } + return bestMaskPattern; +} + +int32_t CBC_QRCoderEncoder::CalculateMaskPenalty(CBC_CommonByteMatrix* matrix) { + int32_t penalty = 0; + penalty += CBC_QRCoderMaskUtil::ApplyMaskPenaltyRule1(matrix); + penalty += CBC_QRCoderMaskUtil::ApplyMaskPenaltyRule2(matrix); + penalty += CBC_QRCoderMaskUtil::ApplyMaskPenaltyRule3(matrix); + penalty += CBC_QRCoderMaskUtil::ApplyMaskPenaltyRule4(matrix); + return penalty; +} + +CBC_QRCoderMode* CBC_QRCoderEncoder::ChooseMode(const CFX_ByteString& content, + CFX_ByteString encoding) { + if (encoding.Compare("SHIFT_JIS") == 0) { + return CBC_QRCoderMode::sKANJI; + } + bool hasNumeric = false; + bool hasAlphaNumeric = false; + for (int32_t i = 0; i < content.GetLength(); i++) { + if (isdigit((uint8_t)content[i])) { + hasNumeric = true; + } else if (GetAlphaNumericCode((uint8_t)content[i]) != -1) { + hasAlphaNumeric = true; + } else { + return CBC_QRCoderMode::sBYTE; + } + } + if (hasAlphaNumeric) { + return CBC_QRCoderMode::sALPHANUMERIC; + } else if (hasNumeric) { + return CBC_QRCoderMode::sNUMERIC; + } + return CBC_QRCoderMode::sBYTE; +} + +int32_t CBC_QRCoderEncoder::GetAlphaNumericCode(int32_t code) { + return (code >= 0 && code < 96) ? g_alphaNumericTable[code] : -1; +} + +void CBC_QRCoderEncoder::AppendBytes(const CFX_ByteString& content, + CBC_QRCoderMode* mode, + CBC_QRCoderBitVector* bits, + CFX_ByteString encoding, + int32_t& e) { + if (mode == CBC_QRCoderMode::sNUMERIC) + AppendNumericBytes(content, bits, e); + else if (mode == CBC_QRCoderMode::sALPHANUMERIC) + AppendAlphaNumericBytes(content, bits, e); + else if (mode == CBC_QRCoderMode::sBYTE) + Append8BitBytes(content, bits, encoding, e); + else if (mode == CBC_QRCoderMode::sKANJI) + AppendKanjiBytes(content, bits, e); + else if (mode == CBC_QRCoderMode::sGBK) + AppendGBKBytes(content, bits, e); + else + e = BCExceptionUnsupportedMode; +} + +void CBC_QRCoderEncoder::AppendNumericBytes(const CFX_ByteString& content, + CBC_QRCoderBitVector* bits, + int32_t& e) { + int32_t length = content.GetLength(); + int32_t i = 0; + while (i < length) { + int32_t num1 = content[i] - '0'; + if (i + 2 < length) { + int32_t num2 = content[i + 1] - '0'; + int32_t num3 = content[i + 2] - '0'; + bits->AppendBits(num1 * 100 + num2 * 10 + num3, 10, e); + if (e != BCExceptionNO) + return; + i += 3; + } else if (i + 1 < length) { + int32_t num2 = content[i + 1] - '0'; + bits->AppendBits(num1 * 10 + num2, 7, e); + if (e != BCExceptionNO) + return; + i += 2; + } else { + bits->AppendBits(num1, 4, e); + if (e != BCExceptionNO) + return; + i++; + } + } +} + +void CBC_QRCoderEncoder::AppendAlphaNumericBytes(const CFX_ByteString& content, + CBC_QRCoderBitVector* bits, + int32_t& e) { + int32_t length = content.GetLength(); + int32_t i = 0; + while (i < length) { + int32_t code1 = GetAlphaNumericCode(content[i]); + if (code1 == -1) { + e = BCExceptionInvalidateCharacter; + return; + } + if (i + 1 < length) { + int32_t code2 = GetAlphaNumericCode(content[i + 1]); + if (code2 == -1) { + e = BCExceptionInvalidateCharacter; + return; + } + bits->AppendBits(code1 * 45 + code2, 11, e); + if (e != BCExceptionNO) + return; + i += 2; + } else { + bits->AppendBits(code1, 6, e); + if (e != BCExceptionNO) + return; + i++; + } + } +} + +void CBC_QRCoderEncoder::AppendGBKBytes(const CFX_ByteString& content, + CBC_QRCoderBitVector* bits, + int32_t& e) { + int32_t length = content.GetLength(); + uint32_t value = 0; + for (int32_t i = 0; i < length; i += 2) { + value = (uint32_t)((uint8_t)content[i] << 8 | (uint8_t)content[i + 1]); + if (value <= 0xAAFE && value >= 0xA1A1) { + value -= 0xA1A1; + } else if (value <= 0xFAFE && value >= 0xB0A1) { + value -= 0xA6A1; + } else { + e = BCExceptionInvalidateCharacter; + return; + } + value = (uint32_t)((value >> 8) * 0x60) + (uint32_t)(value & 0xff); + bits->AppendBits(value, 13, e); + if (e != BCExceptionNO) + return; + } +} + +void CBC_QRCoderEncoder::Append8BitBytes(const CFX_ByteString& content, + CBC_QRCoderBitVector* bits, + CFX_ByteString encoding, + int32_t& e) { + for (int32_t i = 0; i < content.GetLength(); i++) { + bits->AppendBits(content[i], 8, e); + if (e != BCExceptionNO) + return; + } +} + +void CBC_QRCoderEncoder::Append8BitBytes(std::vector<uint8_t>& bytes, + CBC_QRCoderBitVector* bits, + int32_t& e) { + for (size_t i = 0; i < bytes.size(); i++) { + bits->AppendBits(bytes[i], 8, e); + if (e != BCExceptionNO) + return; + } +} + +void CBC_QRCoderEncoder::AppendKanjiBytes(const CFX_ByteString& content, + CBC_QRCoderBitVector* bits, + int32_t& e) { + std::vector<uint8_t> bytes; + uint32_t value = 0; + for (size_t i = 0; i < bytes.size(); i += 2) { + value = (uint32_t)((uint8_t)(content[i] << 8) | (uint8_t)content[i + 1]); + if (value <= 0x9ffc && value >= 0x8140) { + value -= 0x8140; + } else if (value <= 0xebbf && value >= 0xe040) { + value -= 0xc140; + } else { + e = BCExceptionInvalidateCharacter; + return; + } + value = (uint32_t)((value >> 8) * 0xc0) + (uint32_t)(value & 0xff); + bits->AppendBits(value, 13, e); + if (e != BCExceptionNO) + return; + } +} + +void CBC_QRCoderEncoder::InitQRCode(int32_t numInputBytes, + CBC_QRCoderErrorCorrectionLevel* ecLevel, + CBC_QRCoderMode* mode, + CBC_QRCoder* qrCode, + int32_t& e) { + qrCode->SetECLevel(ecLevel); + qrCode->SetMode(mode); + for (int32_t versionNum = 1; versionNum <= 40; versionNum++) { + CBC_QRCoderVersion* version = + CBC_QRCoderVersion::GetVersionForNumber(versionNum, e); + if (e != BCExceptionNO) + return; + int32_t numBytes = version->GetTotalCodeWords(); + CBC_QRCoderECBlocks* ecBlocks = version->GetECBlocksForLevel(ecLevel); + int32_t numEcBytes = ecBlocks->GetTotalECCodeWords(); + int32_t numRSBlocks = ecBlocks->GetNumBlocks(); + int32_t numDataBytes = numBytes - numEcBytes; + if (numDataBytes >= numInputBytes + 3) { + qrCode->SetVersion(versionNum); + qrCode->SetNumTotalBytes(numBytes); + qrCode->SetNumDataBytes(numDataBytes); + qrCode->SetNumRSBlocks(numRSBlocks); + qrCode->SetNumECBytes(numEcBytes); + qrCode->SetMatrixWidth(version->GetDimensionForVersion()); + return; + } + } + e = BCExceptionCannotFindBlockInfo; +} + +void CBC_QRCoderEncoder::AppendModeInfo(CBC_QRCoderMode* mode, + CBC_QRCoderBitVector* bits, + int32_t& e) { + bits->AppendBits(mode->GetBits(), 4, e); + if (mode == CBC_QRCoderMode::sGBK) + bits->AppendBits(1, 4, e); +} + +void CBC_QRCoderEncoder::AppendLengthInfo(int32_t numLetters, + int32_t version, + CBC_QRCoderMode* mode, + CBC_QRCoderBitVector* bits, + int32_t& e) { + CBC_QRCoderVersion* qcv = CBC_QRCoderVersion::GetVersionForNumber(version, e); + if (e != BCExceptionNO) + return; + int32_t numBits = mode->GetCharacterCountBits(qcv, e); + if (e != BCExceptionNO) + return; + if (numBits > ((1 << numBits) - 1)) { + return; + } + if (mode == CBC_QRCoderMode::sGBK) { + bits->AppendBits(numLetters / 2, numBits, e); + if (e != BCExceptionNO) + return; + } + bits->AppendBits(numLetters, numBits, e); +} + +void CBC_QRCoderEncoder::InterleaveWithECBytes(CBC_QRCoderBitVector* bits, + int32_t numTotalBytes, + int32_t numDataBytes, + int32_t numRSBlocks, + CBC_QRCoderBitVector* result, + int32_t& e) { + if (bits->sizeInBytes() != numDataBytes) { + e = BCExceptionBitsBytesNotMatch; + return; + } + int32_t dataBytesOffset = 0; + int32_t maxNumDataBytes = 0; + int32_t maxNumEcBytes = 0; + std::vector<CBC_QRCoderBlockPair*> blocks; + int32_t i; + for (i = 0; i < numRSBlocks; i++) { + int32_t numDataBytesInBlock; + int32_t numEcBytesInBlosk; + GetNumDataBytesAndNumECBytesForBlockID(numTotalBytes, numDataBytes, + numRSBlocks, i, numDataBytesInBlock, + numEcBytesInBlosk); + std::unique_ptr<CBC_CommonByteArray> dataBytes(new CBC_CommonByteArray); + dataBytes->Set(bits->GetArray(), dataBytesOffset, numDataBytesInBlock); + std::unique_ptr<CBC_CommonByteArray> ecBytes( + GenerateECBytes(dataBytes.get(), numEcBytesInBlosk, e)); + if (e != BCExceptionNO) + return; + maxNumDataBytes = std::max(maxNumDataBytes, dataBytes->Size()); + maxNumEcBytes = std::max(maxNumEcBytes, ecBytes->Size()); + blocks.push_back( + new CBC_QRCoderBlockPair(std::move(dataBytes), std::move(ecBytes))); + dataBytesOffset += numDataBytesInBlock; + } + if (numDataBytes != dataBytesOffset) { + e = BCExceptionBytesNotMatchOffset; + return; + } + for (int32_t x = 0; x < maxNumDataBytes; x++) { + for (size_t j = 0; j < blocks.size(); j++) { + const CBC_CommonByteArray* dataBytes = blocks[j]->GetDataBytes(); + if (x < dataBytes->Size()) { + result->AppendBits(dataBytes->At(x), 8, e); + if (e != BCExceptionNO) + return; + } + } + } + for (int32_t y = 0; y < maxNumEcBytes; y++) { + for (size_t l = 0; l < blocks.size(); l++) { + const CBC_CommonByteArray* ecBytes = blocks[l]->GetErrorCorrectionBytes(); + if (y < ecBytes->Size()) { + result->AppendBits(ecBytes->At(y), 8, e); + if (e != BCExceptionNO) + return; + } + } + } + for (size_t k = 0; k < blocks.size(); k++) { + delete blocks[k]; + } + if (numTotalBytes != result->sizeInBytes()) + e = BCExceptionSizeInBytesDiffer; +} + +void CBC_QRCoderEncoder::GetNumDataBytesAndNumECBytesForBlockID( + int32_t numTotalBytes, + int32_t numDataBytes, + int32_t numRSBlocks, + int32_t blockID, + int32_t& numDataBytesInBlock, + int32_t& numECBytesInBlock) { + if (blockID >= numRSBlocks) { + return; + } + int32_t numRsBlocksInGroup2 = numTotalBytes % numRSBlocks; + int32_t numRsBlocksInGroup1 = numRSBlocks - numRsBlocksInGroup2; + int32_t numTotalBytesInGroup1 = numTotalBytes / numRSBlocks; + int32_t numTotalBytesInGroup2 = numTotalBytesInGroup1 + 1; + int32_t numDataBytesInGroup1 = numDataBytes / numRSBlocks; + int32_t numDataBytesInGroup2 = numDataBytesInGroup1 + 1; + int32_t numEcBytesInGroup1 = numTotalBytesInGroup1 - numDataBytesInGroup1; + int32_t numEcBytesInGroup2 = numTotalBytesInGroup2 - numDataBytesInGroup2; + if (blockID < numRsBlocksInGroup1) { + numDataBytesInBlock = numDataBytesInGroup1; + numECBytesInBlock = numEcBytesInGroup1; + } else { + numDataBytesInBlock = numDataBytesInGroup2; + numECBytesInBlock = numEcBytesInGroup2; + } +} + +CBC_CommonByteArray* CBC_QRCoderEncoder::GenerateECBytes( + CBC_CommonByteArray* dataBytes, + int32_t numEcBytesInBlock, + int32_t& e) { + int32_t numDataBytes = dataBytes->Size(); + std::vector<int32_t> toEncode(numDataBytes + numEcBytesInBlock); + for (int32_t i = 0; i < numDataBytes; i++) { + toEncode[i] = (dataBytes->At(i)); + } + CBC_ReedSolomonEncoder encode(CBC_ReedSolomonGF256::QRCodeField); + encode.Init(); + encode.Encode(&toEncode, numEcBytesInBlock, e); + if (e != BCExceptionNO) + return nullptr; + CBC_CommonByteArray* ecBytes = new CBC_CommonByteArray(numEcBytesInBlock); + for (int32_t j = 0; j < numEcBytesInBlock; j++) { + ecBytes->Set(j, toEncode[numDataBytes + j]); + } + return ecBytes; +} diff --git a/fxbarcode/qrcode/BC_QRCoderEncoder.h b/fxbarcode/qrcode/BC_QRCoderEncoder.h new file mode 100644 index 0000000000..f46a64e9a9 --- /dev/null +++ b/fxbarcode/qrcode/BC_QRCoderEncoder.h @@ -0,0 +1,140 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_QRCODE_BC_QRCODERENCODER_H_ +#define FXBARCODE_QRCODE_BC_QRCODERENCODER_H_ + +#include <utility> +#include <vector> + +#include "core/fxcrt/fx_basic.h" +#include "core/fxcrt/fx_string.h" + +class CBC_QRCoder; +class CBC_QRCoderErrorCorrectionLevel; +class CBC_QRCoderMode; +class CBC_QRCoderBitVector; +class CBC_CommonByteArray; +class CBC_CommonByteMatrix; + +class CBC_QRCoderEncoder { + public: + CBC_QRCoderEncoder(); + virtual ~CBC_QRCoderEncoder(); + + static void Encode(const CFX_ByteString& content, + CBC_QRCoderErrorCorrectionLevel* ecLevel, + CBC_QRCoder* qrCode, + int32_t& e, + int32_t versionSpecify = 0); + static void Encode(const CFX_WideString& content, + CBC_QRCoderErrorCorrectionLevel* ecLevel, + CBC_QRCoder* qrCode, + int32_t& e); + static void EncodeWithSpecifyVersion(const CFX_ByteString& content, + CBC_QRCoderErrorCorrectionLevel* ecLevel, + CBC_QRCoder* qrCode, + int32_t versionSpecify, + int32_t& e); + static void EncodeWithAutoVersion(const CFX_ByteString& content, + CBC_QRCoderErrorCorrectionLevel* ecLevel, + CBC_QRCoder* qrCode, + int32_t& e); + static CBC_QRCoderMode* ChooseMode(const CFX_ByteString& content, + CFX_ByteString encoding); + static int32_t GetAlphaNumericCode(int32_t code); + static void AppendECI(CBC_QRCoderBitVector* bits); + static void AppendBytes(const CFX_ByteString& content, + CBC_QRCoderMode* mode, + CBC_QRCoderBitVector* bits, + CFX_ByteString encoding, + int32_t& e); + static void AppendNumericBytes(const CFX_ByteString& content, + CBC_QRCoderBitVector* bits, + int32_t& e); + static void AppendAlphaNumericBytes(const CFX_ByteString& content, + CBC_QRCoderBitVector* bits, + int32_t& e); + static void Append8BitBytes(const CFX_ByteString& content, + CBC_QRCoderBitVector* bits, + CFX_ByteString encoding, + int32_t& e); + static void Append8BitBytes(std::vector<uint8_t>& bytes, + CBC_QRCoderBitVector* bits, + int32_t& e); + static void AppendKanjiBytes(const CFX_ByteString& content, + CBC_QRCoderBitVector* bits, + int32_t& e); + static void AppendGBKBytes(const CFX_ByteString& content, + CBC_QRCoderBitVector* bits, + int32_t& e); + static void InitQRCode(int32_t numInputBytes, + int32_t versionNumber, + CBC_QRCoderErrorCorrectionLevel* ecLevel, + CBC_QRCoderMode* mode, + CBC_QRCoder* qrCode, + int32_t& e); + static void InitQRCode(int32_t numInputBytes, + CBC_QRCoderErrorCorrectionLevel* ecLevel, + CBC_QRCoderMode* mode, + CBC_QRCoder* qrCode, + int32_t& e); + static void AppendModeInfo(CBC_QRCoderMode* mode, + CBC_QRCoderBitVector* bits, + int32_t& e); + static void AppendLengthInfo(int32_t numLetters, + int32_t version, + CBC_QRCoderMode* mode, + CBC_QRCoderBitVector* bits, + int32_t& e); + + static void InterleaveWithECBytes(CBC_QRCoderBitVector* bits, + int32_t numTotalBytes, + int32_t numDataBytes, + int32_t numRSBlocks, + CBC_QRCoderBitVector* result, + int32_t& e); + static void GetNumDataBytesAndNumECBytesForBlockID( + int32_t numTotalBytes, + int32_t numDataBytes, + int32_t numRSBlocks, + int32_t blockID, + int32_t& numDataBytesInBlock, + int32_t& numECBytesInBlocks); + static CBC_CommonByteArray* GenerateECBytes(CBC_CommonByteArray* dataBytes, + int32_t numEcBytesInBlock, + int32_t& e); + static int32_t ChooseMaskPattern(CBC_QRCoderBitVector* bits, + CBC_QRCoderErrorCorrectionLevel* ecLevel, + int32_t version, + CBC_CommonByteMatrix* matrix, + int32_t& e); + static int32_t CalculateMaskPenalty(CBC_CommonByteMatrix* matrix); + static void TerminateBits(int32_t numDataBytes, + CBC_QRCoderBitVector* bits, + int32_t& e); + static int32_t GetSpanByVersion(CBC_QRCoderMode* modeFirst, + CBC_QRCoderMode* modeSecond, + int32_t versionNum, + int32_t& e); + static void MergeString( + std::vector<std::pair<CBC_QRCoderMode*, CFX_ByteString>>* result, + int32_t versionNum, + int32_t& e); + static void SplitString( + const CFX_ByteString& content, + std::vector<std::pair<CBC_QRCoderMode*, CFX_ByteString>>* result); + static void AppendDataModeLenghInfo( + const std::vector<std::pair<CBC_QRCoderMode*, CFX_ByteString>>& + splitResult, + CBC_QRCoderBitVector& headerAndDataBits, + CBC_QRCoderMode* tempMode, + CBC_QRCoder* qrCode, + CFX_ByteString& encoding, + int32_t& e); +}; + +#endif // FXBARCODE_QRCODE_BC_QRCODERENCODER_H_ diff --git a/fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.cpp b/fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.cpp new file mode 100644 index 0000000000..6fb3233705 --- /dev/null +++ b/fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.cpp @@ -0,0 +1,84 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2007 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.h" + +CBC_QRCoderErrorCorrectionLevel* CBC_QRCoderErrorCorrectionLevel::L = nullptr; +CBC_QRCoderErrorCorrectionLevel* CBC_QRCoderErrorCorrectionLevel::M = nullptr; +CBC_QRCoderErrorCorrectionLevel* CBC_QRCoderErrorCorrectionLevel::Q = nullptr; +CBC_QRCoderErrorCorrectionLevel* CBC_QRCoderErrorCorrectionLevel::H = nullptr; + +CBC_QRCoderErrorCorrectionLevel::CBC_QRCoderErrorCorrectionLevel( + int32_t ordinal, + int32_t bits, + const char* name) + : m_ordinal(ordinal), m_bits(bits), m_name(name) {} + +CBC_QRCoderErrorCorrectionLevel::~CBC_QRCoderErrorCorrectionLevel() {} + +void CBC_QRCoderErrorCorrectionLevel::Initialize() { + L = new CBC_QRCoderErrorCorrectionLevel(0, 0x01, "L"); + M = new CBC_QRCoderErrorCorrectionLevel(1, 0x00, "M"); + Q = new CBC_QRCoderErrorCorrectionLevel(2, 0x03, "Q"); + H = new CBC_QRCoderErrorCorrectionLevel(3, 0x02, "H"); +} + +void CBC_QRCoderErrorCorrectionLevel::Finalize() { + delete L; + delete M; + delete Q; + delete H; +} + +CBC_QRCoderErrorCorrectionLevel* CBC_QRCoderErrorCorrectionLevel::ForBits( + int32_t bits) { + switch (bits) { + case 0x00: + return M; + case 0x01: + return L; + case 0x02: + return H; + case 0x03: + return Q; + default: + return nullptr; + } +} +void CBC_QRCoderErrorCorrectionLevel::Destroy() { + if (L) { + delete CBC_QRCoderErrorCorrectionLevel::L; + L = nullptr; + } + if (M) { + delete CBC_QRCoderErrorCorrectionLevel::M; + M = nullptr; + } + if (H) { + delete CBC_QRCoderErrorCorrectionLevel::H; + H = nullptr; + } + if (Q) { + delete CBC_QRCoderErrorCorrectionLevel::Q; + Q = nullptr; + } +} diff --git a/fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.h b/fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.h new file mode 100644 index 0000000000..e153c64395 --- /dev/null +++ b/fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.h @@ -0,0 +1,41 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_QRCODE_BC_QRCODERERRORCORRECTIONLEVEL_H_ +#define FXBARCODE_QRCODE_BC_QRCODERERRORCORRECTIONLEVEL_H_ + +#include "core/fxcrt/fx_string.h" + +class CBC_QRCoderErrorCorrectionLevel { + public: + static CBC_QRCoderErrorCorrectionLevel* L; + static CBC_QRCoderErrorCorrectionLevel* M; + static CBC_QRCoderErrorCorrectionLevel* Q; + static CBC_QRCoderErrorCorrectionLevel* H; + + static void Initialize(); + static void Finalize(); + static void Destroy(); + static CBC_QRCoderErrorCorrectionLevel* ForBits(int32_t bits); + + ~CBC_QRCoderErrorCorrectionLevel(); + + int32_t Ordinal() const { return m_ordinal; } + int32_t GetBits() const { return m_bits; } + CFX_ByteString GetName() const { return m_name; } + + private: + CBC_QRCoderErrorCorrectionLevel(int32_t ordinal, + int32_t bits, + const char* name); + CBC_QRCoderErrorCorrectionLevel(); + + int32_t m_ordinal; + int32_t m_bits; + CFX_ByteString m_name; +}; + +#endif // FXBARCODE_QRCODE_BC_QRCODERERRORCORRECTIONLEVEL_H_ diff --git a/fxbarcode/qrcode/BC_QRCoderMaskUtil.cpp b/fxbarcode/qrcode/BC_QRCoderMaskUtil.cpp new file mode 100644 index 0000000000..cdf1e4caf9 --- /dev/null +++ b/fxbarcode/qrcode/BC_QRCoderMaskUtil.cpp @@ -0,0 +1,198 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2008 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/common/BC_CommonByteMatrix.h" +#include "fxbarcode/qrcode/BC_QRCoder.h" +#include "fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.h" +#include "fxbarcode/qrcode/BC_QRCoderMaskUtil.h" +#include "fxbarcode/utils.h" + +CBC_QRCoderMaskUtil::CBC_QRCoderMaskUtil() {} +CBC_QRCoderMaskUtil::~CBC_QRCoderMaskUtil() {} +int32_t CBC_QRCoderMaskUtil::ApplyMaskPenaltyRule1( + CBC_CommonByteMatrix* matrix) { + return ApplyMaskPenaltyRule1Internal(matrix, true) + + ApplyMaskPenaltyRule1Internal(matrix, false); +} + +int32_t CBC_QRCoderMaskUtil::ApplyMaskPenaltyRule2( + CBC_CommonByteMatrix* matrix) { + int32_t penalty = 0; + uint8_t* array = matrix->GetArray(); + int32_t width = matrix->GetWidth(); + int32_t height = matrix->GetHeight(); + for (int32_t y = 0; y < height - 1; y++) { + for (int32_t x = 0; x < width - 1; x++) { + int32_t value = array[y * width + x]; + if (value == array[y * width + x + 1] && + value == array[(y + 1) * width + x] && + value == array[(y + 1) * width + x + 1]) { + penalty++; + } + } + } + return 3 * penalty; +} + +int32_t CBC_QRCoderMaskUtil::ApplyMaskPenaltyRule3( + CBC_CommonByteMatrix* matrix) { + int32_t penalty = 0; + uint8_t* array = matrix->GetArray(); + int32_t width = matrix->GetWidth(); + int32_t height = matrix->GetHeight(); + for (int32_t y = 0; y < height; ++y) { + for (int32_t x = 0; x < width; ++x) { + if (x == 0 && + ((y >= 0 && y <= 6) || (y >= height - 7 && y <= height - 1))) { + continue; + } + if (x == width - 7 && (y >= 0 && y <= 6)) { + continue; + } + if (y == 0 && + ((x >= 0 && x <= 6) || (x >= width - 7 && x <= width - 1))) { + continue; + } + if (y == height - 7 && (x >= 0 && x <= 6)) { + continue; + } + if (x + 6 < width && array[y * width + x] == 1 && + array[y * width + x + 1] == 0 && array[y * width + x + 2] == 1 && + array[y * width + x + 3] == 1 && array[y * width + x + 4] == 1 && + array[y * width + x + 5] == 0 && array[y * width + x + 6] == 1 && + ((x + 10 < width && array[y * width + x + 7] == 0 && + array[y * width + x + 8] == 0 && array[y * width + x + 9] == 0 && + array[y * width + x + 10] == 0) || + (x - 4 >= 0 && array[y * width + x - 1] == 0 && + array[y * width + x - 2] == 0 && array[y * width + x - 3] == 0 && + array[y * width + x - 4] == 0))) { + penalty += 40; + } + if (y + 6 < height && array[y * width + x] == 1 && + array[(y + 1) * width + x] == 0 && array[(y + 2) * width + x] == 1 && + array[(y + 3) * width + x] == 1 && array[(y + 4) * width + x] == 1 && + array[(y + 5) * width + x] == 0 && array[(y + 6) * width + x] == 1 && + ((y + 10 < height && array[(y + 7) * width + x] == 0 && + array[(y + 8) * width + x] == 0 && + array[(y + 9) * width + x] == 0 && + array[(y + 10) * width + x] == 0) || + (y - 4 >= 0 && array[(y - 1) * width + x] == 0 && + array[(y - 2) * width + x] == 0 && + array[(y - 3) * width + x] == 0 && + array[(y - 4) * width + x] == 0))) { + penalty += 40; + } + } + } + return penalty; +} +int32_t CBC_QRCoderMaskUtil::ApplyMaskPenaltyRule4( + CBC_CommonByteMatrix* matrix) { + int32_t numDarkCells = 0; + uint8_t* array = matrix->GetArray(); + int32_t width = matrix->GetWidth(); + int32_t height = matrix->GetHeight(); + for (int32_t y = 0; y < height; ++y) { + for (int32_t x = 0; x < width; ++x) { + if (array[y * width + x] == 1) { + numDarkCells += 1; + } + } + } + int32_t numTotalCells = matrix->GetHeight() * matrix->GetWidth(); + double darkRatio = (double)numDarkCells / numTotalCells; + return abs((int32_t)(darkRatio * 100 - 50) / 5) * 5 * 10; +} +bool CBC_QRCoderMaskUtil::GetDataMaskBit(int32_t maskPattern, + int32_t x, + int32_t y, + int32_t& e) { + if (!CBC_QRCoder::IsValidMaskPattern(maskPattern)) { + e = (BCExceptionInvalidateMaskPattern); + return false; + } + int32_t intermediate = 0, temp = 0; + switch (maskPattern) { + case 0: + intermediate = (y + x) & 0x1; + break; + case 1: + intermediate = y & 0x1; + break; + case 2: + intermediate = x % 3; + break; + case 3: + intermediate = (y + x) % 3; + break; + case 4: + intermediate = ((y >> 1) + (x / 3)) & 0x1; + break; + case 5: + temp = y * x; + intermediate = (temp & 0x1) + (temp % 3); + break; + case 6: + temp = y * x; + intermediate = (((temp & 0x1) + (temp % 3)) & 0x1); + break; + case 7: + temp = y * x; + intermediate = (((temp % 3) + ((y + x) & 0x1)) & 0x1); + break; + default: { + e = BCExceptionInvalidateMaskPattern; + return false; + } + } + return intermediate == 0; +} +int32_t CBC_QRCoderMaskUtil::ApplyMaskPenaltyRule1Internal( + CBC_CommonByteMatrix* matrix, + bool isHorizontal) { + int32_t penalty = 0; + int32_t numSameBitCells = 0; + int32_t prevBit = -1; + int32_t width = matrix->GetWidth(); + int32_t height = matrix->GetHeight(); + int32_t iLimit = isHorizontal ? height : width; + int32_t jLimit = isHorizontal ? width : height; + uint8_t* array = matrix->GetArray(); + for (int32_t i = 0; i < iLimit; ++i) { + for (int32_t j = 0; j < jLimit; ++j) { + int32_t bit = isHorizontal ? array[i * width + j] : array[j * width + i]; + if (bit == prevBit) { + numSameBitCells += 1; + if (numSameBitCells == 5) { + penalty += 3; + } else if (numSameBitCells > 5) { + penalty += 1; + } + } else { + numSameBitCells = 1; + prevBit = bit; + } + } + numSameBitCells = 0; + } + return penalty; +} diff --git a/fxbarcode/qrcode/BC_QRCoderMaskUtil.h b/fxbarcode/qrcode/BC_QRCoderMaskUtil.h new file mode 100644 index 0000000000..63fccbb8e4 --- /dev/null +++ b/fxbarcode/qrcode/BC_QRCoderMaskUtil.h @@ -0,0 +1,27 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_QRCODE_BC_QRCODERMASKUTIL_H_ +#define FXBARCODE_QRCODE_BC_QRCODERMASKUTIL_H_ +class CBC_CommonByteMatrix; +class CBC_QRCoderMaskUtil { + public: + CBC_QRCoderMaskUtil(); + virtual ~CBC_QRCoderMaskUtil(); + static bool GetDataMaskBit(int32_t maskPattern, + int32_t x, + int32_t y, + int32_t& e); + + static int32_t ApplyMaskPenaltyRule1(CBC_CommonByteMatrix* matrix); + static int32_t ApplyMaskPenaltyRule2(CBC_CommonByteMatrix* matrix); + static int32_t ApplyMaskPenaltyRule3(CBC_CommonByteMatrix* matrix); + static int32_t ApplyMaskPenaltyRule4(CBC_CommonByteMatrix* matrix); + static int32_t ApplyMaskPenaltyRule1Internal(CBC_CommonByteMatrix* matrix, + bool isHorizontal); +}; + +#endif // FXBARCODE_QRCODE_BC_QRCODERMASKUTIL_H_ diff --git a/fxbarcode/qrcode/BC_QRCoderMatrixUtil.cpp b/fxbarcode/qrcode/BC_QRCoderMatrixUtil.cpp new file mode 100644 index 0000000000..b6ffaa00fc --- /dev/null +++ b/fxbarcode/qrcode/BC_QRCoderMatrixUtil.cpp @@ -0,0 +1,506 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2008 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/common/BC_CommonByteMatrix.h" +#include "fxbarcode/qrcode/BC_QRCoder.h" +#include "fxbarcode/qrcode/BC_QRCoderBitVector.h" +#include "fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.h" +#include "fxbarcode/qrcode/BC_QRCoderMaskUtil.h" +#include "fxbarcode/qrcode/BC_QRCoderMatrixUtil.h" +#include "fxbarcode/utils.h" + +const int32_t CBC_QRCoderMatrixUtil::POSITION_DETECTION_PATTERN[7][7] = { + {1, 1, 1, 1, 1, 1, 1}, {1, 0, 0, 0, 0, 0, 1}, {1, 0, 1, 1, 1, 0, 1}, + {1, 0, 1, 1, 1, 0, 1}, {1, 0, 1, 1, 1, 0, 1}, {1, 0, 0, 0, 0, 0, 1}, + {1, 1, 1, 1, 1, 1, 1}}; +const int32_t CBC_QRCoderMatrixUtil::HORIZONTAL_SEPARATION_PATTERN[1][8] = { + {0, 0, 0, 0, 0, 0, 0, 0}}; +const int32_t CBC_QRCoderMatrixUtil::VERTICAL_SEPARATION_PATTERN[7][1] = { + {0}, {0}, {0}, {0}, {0}, {0}, {0}}; +const int32_t CBC_QRCoderMatrixUtil::POSITION_ADJUSTMENT_PATTERN[5][5] = { + {1, 1, 1, 1, 1}, + {1, 0, 0, 0, 1}, + {1, 0, 1, 0, 1}, + {1, 0, 0, 0, 1}, + {1, 1, 1, 1, 1}}; +const int32_t + CBC_QRCoderMatrixUtil::POSITION_ADJUSTMENT_PATTERN_COORDINATE_TABLE[40][7] = + // NOLINTNEXTLINE + { + {-1, -1, -1, -1, -1, -1, -1}, {6, 18, -1, -1, -1, -1, -1}, + {6, 22, -1, -1, -1, -1, -1}, {6, 26, -1, -1, -1, -1, -1}, + {6, 30, -1, -1, -1, -1, -1}, {6, 34, -1, -1, -1, -1, -1}, + {6, 22, 38, -1, -1, -1, -1}, {6, 24, 42, -1, -1, -1, -1}, + {6, 26, 46, -1, -1, -1, -1}, {6, 28, 50, -1, -1, -1, -1}, + {6, 30, 54, -1, -1, -1, -1}, {6, 32, 58, -1, -1, -1, -1}, + {6, 34, 62, -1, -1, -1, -1}, {6, 26, 46, 66, -1, -1, -1}, + {6, 26, 48, 70, -1, -1, -1}, {6, 26, 50, 74, -1, -1, -1}, + {6, 30, 54, 78, -1, -1, -1}, {6, 30, 56, 82, -1, -1, -1}, + {6, 30, 58, 86, -1, -1, -1}, {6, 34, 62, 90, -1, -1, -1}, + {6, 28, 50, 72, 94, -1, -1}, {6, 26, 50, 74, 98, -1, -1}, + {6, 30, 54, 78, 102, -1, -1}, {6, 28, 54, 80, 106, -1, -1}, + {6, 32, 58, 84, 110, -1, -1}, {6, 30, 58, 86, 114, -1, -1}, + {6, 34, 62, 90, 118, -1, -1}, {6, 26, 50, 74, 98, 122, -1}, + {6, 30, 54, 78, 102, 126, -1}, {6, 26, 52, 78, 104, 130, -1}, + {6, 30, 56, 82, 108, 134, -1}, {6, 34, 60, 86, 112, 138, -1}, + {6, 30, 58, 86, 114, 142, -1}, {6, 34, 62, 90, 118, 146, -1}, + {6, 30, 54, 78, 102, 126, 150}, {6, 24, 50, 76, 102, 128, 154}, + {6, 28, 54, 80, 106, 132, 158}, {6, 32, 58, 84, 110, 136, 162}, + {6, 26, 54, 82, 110, 138, 166}, {6, 30, 58, 86, 114, 142, 170}, +}; +const int32_t CBC_QRCoderMatrixUtil::TYPE_INFO_COORDINATES[15][2] = { + {8, 0}, {8, 1}, {8, 2}, {8, 3}, {8, 4}, {8, 5}, {8, 7}, {8, 8}, + {7, 8}, {5, 8}, {4, 8}, {3, 8}, {2, 8}, {1, 8}, {0, 8}, +}; +const int32_t CBC_QRCoderMatrixUtil::VERSION_INFO_POLY = 0x1f25; +const int32_t CBC_QRCoderMatrixUtil::TYPE_INFO_POLY = 0x0537; +const int32_t CBC_QRCoderMatrixUtil::TYPE_INFO_MASK_PATTERN = 0x5412; + +void CBC_QRCoderMatrixUtil::ClearMatrix(CBC_CommonByteMatrix* matrix, + int32_t& e) { + if (!matrix) { + e = BCExceptionNullPointer; + return; + } + matrix->clear((uint8_t)-1); +} +void CBC_QRCoderMatrixUtil::BuildMatrix( + CBC_QRCoderBitVector* dataBits, + CBC_QRCoderErrorCorrectionLevel* ecLevel, + int32_t version, + int32_t maskPattern, + CBC_CommonByteMatrix* matrix, + int32_t& e) { + if (!matrix) { + e = BCExceptionNullPointer; + return; + } + ClearMatrix(matrix, e); + if (e != BCExceptionNO) + return; + EmbedBasicPatterns(version, matrix, e); + if (e != BCExceptionNO) + return; + EmbedTypeInfo(ecLevel, maskPattern, matrix, e); + if (e != BCExceptionNO) + return; + MaybeEmbedVersionInfo(version, matrix, e); + if (e != BCExceptionNO) + return; + EmbedDataBits(dataBits, maskPattern, matrix, e); + if (e != BCExceptionNO) + return; +} +void CBC_QRCoderMatrixUtil::EmbedBasicPatterns(int32_t version, + CBC_CommonByteMatrix* matrix, + int32_t& e) { + if (!matrix) { + e = BCExceptionNullPointer; + return; + } + EmbedPositionDetectionPatternsAndSeparators(matrix, e); + if (e != BCExceptionNO) + return; + EmbedDarkDotAtLeftBottomCorner(matrix, e); + if (e != BCExceptionNO) + return; + MaybeEmbedPositionAdjustmentPatterns(version, matrix, e); + if (e != BCExceptionNO) + return; + EmbedTimingPatterns(matrix, e); + if (e != BCExceptionNO) + return; +} +void CBC_QRCoderMatrixUtil::EmbedTypeInfo( + CBC_QRCoderErrorCorrectionLevel* ecLevel, + int32_t maskPattern, + CBC_CommonByteMatrix* matrix, + int32_t& e) { + if (!matrix) { + e = BCExceptionNullPointer; + return; + } + CBC_QRCoderBitVector typeInfoBits; + typeInfoBits.Init(); + MakeTypeInfoBits(ecLevel, maskPattern, &typeInfoBits, e); + if (e != BCExceptionNO) + return; + for (int32_t i = 0; i < typeInfoBits.Size(); i++) { + int32_t bit = typeInfoBits.At(typeInfoBits.Size() - 1 - i, e); + if (e != BCExceptionNO) + return; + int32_t x1 = TYPE_INFO_COORDINATES[i][0]; + int32_t y1 = TYPE_INFO_COORDINATES[i][1]; + matrix->Set(x1, y1, bit); + if (i < 8) { + int32_t x2 = matrix->GetWidth() - i - 1; + int32_t y2 = 8; + matrix->Set(x2, y2, bit); + } else { + int32_t x2 = 8; + int32_t y2 = matrix->GetHeight() - 7 + (i - 8); + matrix->Set(x2, y2, bit); + } + } +} +void CBC_QRCoderMatrixUtil::MaybeEmbedVersionInfo(int32_t version, + CBC_CommonByteMatrix* matrix, + int32_t& e) { + if (!matrix) { + e = BCExceptionNullPointer; + return; + } + if (version < 7) { + return; + } + CBC_QRCoderBitVector versionInfoBits; + versionInfoBits.Init(); + MakeVersionInfoBits(version, &versionInfoBits, e); + if (e != BCExceptionNO) + return; + int32_t bitIndex = 6 * 3 - 1; + for (int32_t i = 0; i < 6; i++) { + for (int32_t j = 0; j < 3; j++) { + int32_t bit = versionInfoBits.At(bitIndex, e); + if (e != BCExceptionNO) + return; + bitIndex--; + matrix->Set(i, matrix->GetHeight() - 11 + j, bit); + matrix->Set(matrix->GetHeight() - 11 + j, i, bit); + } + } +} +void CBC_QRCoderMatrixUtil::EmbedDataBits(CBC_QRCoderBitVector* dataBits, + int32_t maskPattern, + CBC_CommonByteMatrix* matrix, + int32_t& e) { + if (!matrix || !dataBits) { + e = BCExceptionNullPointer; + return; + } + int32_t bitIndex = 0; + int32_t direction = -1; + int32_t x = matrix->GetWidth() - 1; + int32_t y = matrix->GetHeight() - 1; + while (x > 0) { + if (x == 6) { + x -= 1; + } + while (y >= 0 && y < matrix->GetHeight()) { + if (y == 6) { + y += direction; + continue; + } + for (int32_t i = 0; i < 2; i++) { + int32_t xx = x - i; + if (!IsEmpty(matrix->Get(xx, y))) { + continue; + } + int32_t bit; + if (bitIndex < dataBits->Size()) { + bit = dataBits->At(bitIndex, e); + if (e != BCExceptionNO) + return; + bitIndex++; + } else { + bit = 0; + } + if (maskPattern != -1) { + bool bol = CBC_QRCoderMaskUtil::GetDataMaskBit(maskPattern, xx, y, e); + if (e != BCExceptionNO) + return; + if (bol) { + bit ^= 0x01; + } + } + matrix->Set(xx, y, bit); + } + y += direction; + } + direction = -direction; + y += direction; + x -= 2; + } + if (bitIndex != dataBits->Size()) { + return; + } +} +int32_t CBC_QRCoderMatrixUtil::CalculateBCHCode(int32_t value, int32_t poly) { + int32_t msbSetInPoly = FindMSBSet(poly); + value <<= msbSetInPoly - 1; + while (FindMSBSet(value) >= msbSetInPoly) { + value ^= poly << (FindMSBSet(value) - msbSetInPoly); + } + return value; +} +void CBC_QRCoderMatrixUtil::MakeTypeInfoBits( + CBC_QRCoderErrorCorrectionLevel* ecLevel, + int32_t maskPattern, + CBC_QRCoderBitVector* bits, + int32_t& e) { + if (!bits) { + e = BCExceptionNullPointer; + return; + } + if (!CBC_QRCoder::IsValidMaskPattern(maskPattern)) { + e = BCExceptionBadMask; + return; + } + int32_t typeInfo = (ecLevel->GetBits() << 3) | maskPattern; + if (e != BCExceptionNO) + return; + bits->AppendBits(typeInfo, 5, e); + int32_t bchCode = CalculateBCHCode(typeInfo, TYPE_INFO_POLY); + if (e != BCExceptionNO) + return; + bits->AppendBits(bchCode, 10, e); + CBC_QRCoderBitVector maskBits; + maskBits.Init(); + maskBits.AppendBits(TYPE_INFO_MASK_PATTERN, 15, e); + if (e != BCExceptionNO) + return; + bits->XOR(&maskBits, e); + if (e != BCExceptionNO) + return; + if (bits->Size() != 15) + e = BCExceptionBitSizeNot15; +} + +void CBC_QRCoderMatrixUtil::MakeVersionInfoBits(int32_t version, + CBC_QRCoderBitVector* bits, + int32_t& e) { + if (!bits) { + e = BCExceptionNullPointer; + return; + } + bits->AppendBits(version, 6, e); + if (e != BCExceptionNO) + return; + + int32_t bchCode = CalculateBCHCode(version, VERSION_INFO_POLY); + bits->AppendBits(bchCode, 12, e); + if (e != BCExceptionNO) + return; + + if (bits->Size() != 18) + e = BCExceptionBitSizeNot18; +} + +bool CBC_QRCoderMatrixUtil::IsEmpty(int32_t value) { + return (uint8_t)value == 0xff; +} +bool CBC_QRCoderMatrixUtil::IsValidValue(int32_t value) { + return ((uint8_t)value == 0xff || (uint8_t)value == 0x00 || + (uint8_t)value == 0x01); +} + +void CBC_QRCoderMatrixUtil::EmbedTimingPatterns(CBC_CommonByteMatrix* matrix, + int32_t& e) { + if (!matrix) { + e = BCExceptionNullPointer; + return; + } + for (int32_t i = 8; i < matrix->GetWidth() - 8; i++) { + int32_t bit = (i + 1) % 2; + if (!IsValidValue(matrix->Get(i, 6))) { + e = BCExceptionInvalidateImageData; + return; + } + if (IsEmpty(matrix->Get(i, 6))) { + matrix->Set(i, 6, bit); + } + if (!IsValidValue(matrix->Get(6, i))) { + e = BCExceptionInvalidateImageData; + return; + } + if (IsEmpty(matrix->Get(6, i))) { + matrix->Set(6, i, bit); + } + } +} +void CBC_QRCoderMatrixUtil::EmbedDarkDotAtLeftBottomCorner( + CBC_CommonByteMatrix* matrix, + int32_t& e) { + if (!matrix) { + e = BCExceptionNullPointer; + return; + } + if (matrix->Get(8, matrix->GetHeight() - 8) == 0) { + e = BCExceptionHeight_8BeZero; + return; + } + matrix->Set(8, matrix->GetHeight() - 8, 1); +} +void CBC_QRCoderMatrixUtil::EmbedHorizontalSeparationPattern( + int32_t xStart, + int32_t yStart, + CBC_CommonByteMatrix* matrix, + int32_t& e) { + if (!matrix) { + e = BCExceptionNullPointer; + return; + } + for (int32_t x = 0; x < 8; x++) { + if (!IsEmpty(matrix->Get(xStart + x, yStart))) { + e = BCExceptionInvalidateData; + return; + } + matrix->Set(xStart + x, yStart, HORIZONTAL_SEPARATION_PATTERN[0][x]); + } +} +void CBC_QRCoderMatrixUtil::EmbedVerticalSeparationPattern( + int32_t xStart, + int32_t yStart, + CBC_CommonByteMatrix* matrix, + int32_t& e) { + if (!matrix) { + e = BCExceptionNullPointer; + return; + } + for (int32_t y = 0; y < 7; y++) { + if (!IsEmpty(matrix->Get(xStart, yStart + y))) { + e = BCExceptionInvalidateData; + return; + } + matrix->Set(xStart, yStart + y, VERTICAL_SEPARATION_PATTERN[y][0]); + } +} +void CBC_QRCoderMatrixUtil::EmbedPositionAdjustmentPattern( + int32_t xStart, + int32_t yStart, + CBC_CommonByteMatrix* matrix, + int32_t& e) { + if (!matrix) { + e = BCExceptionNullPointer; + if (e != BCExceptionNO) + return; + } + for (int32_t y = 0; y < 5; y++) { + for (int32_t x = 0; x < 5; x++) { + if (!IsEmpty(matrix->Get(xStart + x, y + yStart))) { + e = BCExceptionInvalidateData; + return; + } + matrix->Set(xStart + x, yStart + y, POSITION_ADJUSTMENT_PATTERN[y][x]); + } + } +} +void CBC_QRCoderMatrixUtil::EmbedPositionDetectionPattern( + int32_t xStart, + int32_t yStart, + CBC_CommonByteMatrix* matrix, + int32_t& e) { + if (!matrix) { + e = BCExceptionNullPointer; + return; + } + for (int32_t y = 0; y < 7; y++) { + for (int32_t x = 0; x < 7; x++) { + if (!IsEmpty(matrix->Get(xStart + x, yStart + y))) { + e = BCExceptionInvalidateData; + return; + } + matrix->Set(xStart + x, yStart + y, POSITION_DETECTION_PATTERN[y][x]); + } + } +} +void CBC_QRCoderMatrixUtil::EmbedPositionDetectionPatternsAndSeparators( + CBC_CommonByteMatrix* matrix, + int32_t& e) { + if (!matrix) { + e = BCExceptionNullPointer; + return; + } + int32_t pdpWidth = 7; + EmbedPositionDetectionPattern(0, 0, matrix, e); + if (e != BCExceptionNO) + return; + EmbedPositionDetectionPattern(matrix->GetWidth() - pdpWidth, 0, matrix, e); + if (e != BCExceptionNO) + return; + EmbedPositionDetectionPattern(0, matrix->GetWidth() - pdpWidth, matrix, e); + if (e != BCExceptionNO) + return; + int32_t hspWidth = 8; + EmbedHorizontalSeparationPattern(0, hspWidth - 1, matrix, e); + if (e != BCExceptionNO) + return; + EmbedHorizontalSeparationPattern(matrix->GetWidth() - hspWidth, hspWidth - 1, + matrix, e); + if (e != BCExceptionNO) + return; + EmbedHorizontalSeparationPattern(0, matrix->GetWidth() - hspWidth, matrix, e); + if (e != BCExceptionNO) + return; + int32_t vspSize = 7; + EmbedVerticalSeparationPattern(vspSize, 0, matrix, e); + if (e != BCExceptionNO) + return; + EmbedVerticalSeparationPattern(matrix->GetHeight() - vspSize - 1, 0, matrix, + e); + if (e != BCExceptionNO) + return; + EmbedVerticalSeparationPattern(vspSize, matrix->GetHeight() - vspSize, matrix, + e); + if (e != BCExceptionNO) + return; +} +void CBC_QRCoderMatrixUtil::MaybeEmbedPositionAdjustmentPatterns( + int32_t version, + CBC_CommonByteMatrix* matrix, + int32_t& e) { + if (!matrix) { + e = BCExceptionNullPointer; + return; + } + if (version < 2) { + return; + } + int32_t index = version - 1; + int32_t const* coordinates = + &(POSITION_ADJUSTMENT_PATTERN_COORDINATE_TABLE[index][0]); + int32_t numCoordinate = 7; + for (int32_t i = 0; i < numCoordinate; i++) { + for (int32_t j = 0; j < numCoordinate; j++) { + int32_t y = coordinates[i]; + int32_t x = coordinates[j]; + if (x == -1 || y == -1) { + continue; + } + if (IsEmpty(matrix->Get(x, y))) { + EmbedPositionAdjustmentPattern(x - 2, y - 2, matrix, e); + if (e != BCExceptionNO) + return; + } + } + } +} +int32_t CBC_QRCoderMatrixUtil::FindMSBSet(int32_t value) { + int32_t numDigits = 0; + while (value != 0) { + value >>= 1; + ++numDigits; + } + return numDigits; +} +CBC_QRCoderMatrixUtil::CBC_QRCoderMatrixUtil() {} +CBC_QRCoderMatrixUtil::~CBC_QRCoderMatrixUtil() {} diff --git a/fxbarcode/qrcode/BC_QRCoderMatrixUtil.h b/fxbarcode/qrcode/BC_QRCoderMatrixUtil.h new file mode 100644 index 0000000000..3535c43c74 --- /dev/null +++ b/fxbarcode/qrcode/BC_QRCoderMatrixUtil.h @@ -0,0 +1,87 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_QRCODE_BC_QRCODERMATRIXUTIL_H_ +#define FXBARCODE_QRCODE_BC_QRCODERMATRIXUTIL_H_ + +class CBC_CommonByteMatrix; +class CBC_QRCoderErrorCorrectionLevel; +class CBC_QRCoderBitVector; +class CBC_QRCoderMatrixUtil { + private: + static const int32_t POSITION_DETECTION_PATTERN[7][7]; + static const int32_t VERTICAL_SEPARATION_PATTERN[7][1]; + static const int32_t HORIZONTAL_SEPARATION_PATTERN[1][8]; + static const int32_t POSITION_ADJUSTMENT_PATTERN[5][5]; + static const int32_t POSITION_ADJUSTMENT_PATTERN_COORDINATE_TABLE[40][7]; + static const int32_t TYPE_INFO_COORDINATES[15][2]; + static const int32_t VERSION_INFO_POLY; + static const int32_t TYPE_INFO_POLY; + static const int32_t TYPE_INFO_MASK_PATTERN; + + public: + CBC_QRCoderMatrixUtil(); + virtual ~CBC_QRCoderMatrixUtil(); + static void ClearMatrix(CBC_CommonByteMatrix* matrix, int32_t& e); + static void BuildMatrix(CBC_QRCoderBitVector* dataBits, + CBC_QRCoderErrorCorrectionLevel* ecLevel, + int32_t version, + int32_t maskPattern, + CBC_CommonByteMatrix* matrix, + int32_t& e); + static void EmbedBasicPatterns(int32_t version, + CBC_CommonByteMatrix* matrix, + int32_t& e); + static void EmbedTypeInfo(CBC_QRCoderErrorCorrectionLevel* ecLevel, + int32_t maskPattern, + CBC_CommonByteMatrix* matrix, + int32_t& e); + static void EmbedDataBits(CBC_QRCoderBitVector* dataBits, + int32_t maskPattern, + CBC_CommonByteMatrix* matrix, + int32_t& e); + static void MaybeEmbedVersionInfo(int32_t version, + CBC_CommonByteMatrix* matrix, + int32_t& e); + static int32_t FindMSBSet(int32_t value); + static int32_t CalculateBCHCode(int32_t code, int32_t poly); + static void MakeTypeInfoBits(CBC_QRCoderErrorCorrectionLevel* ecLevel, + int32_t maskPattern, + CBC_QRCoderBitVector* bits, + int32_t& e); + static void MakeVersionInfoBits(int32_t version, + CBC_QRCoderBitVector* bits, + int32_t& e); + static bool IsEmpty(int32_t value); + static bool IsValidValue(int32_t value); + static void EmbedTimingPatterns(CBC_CommonByteMatrix* matrix, int32_t& e); + static void EmbedDarkDotAtLeftBottomCorner(CBC_CommonByteMatrix* matrix, + int32_t& e); + static void EmbedHorizontalSeparationPattern(int32_t xStart, + int32_t yStart, + CBC_CommonByteMatrix* matrix, + int32_t& e); + static void EmbedVerticalSeparationPattern(int32_t xStart, + int32_t yStart, + CBC_CommonByteMatrix* matrix, + int32_t& e); + static void EmbedPositionAdjustmentPattern(int32_t xStart, + int32_t yStart, + CBC_CommonByteMatrix* matrix, + int32_t& e); + static void EmbedPositionDetectionPattern(int32_t xStart, + int32_t yStart, + CBC_CommonByteMatrix* matrix, + int32_t& e); + static void EmbedPositionDetectionPatternsAndSeparators( + CBC_CommonByteMatrix* matrix, + int32_t& e); + static void MaybeEmbedPositionAdjustmentPatterns(int32_t version, + CBC_CommonByteMatrix* matrix, + int32_t& e); +}; + +#endif // FXBARCODE_QRCODE_BC_QRCODERMATRIXUTIL_H_ diff --git a/fxbarcode/qrcode/BC_QRCoderMode.cpp b/fxbarcode/qrcode/BC_QRCoderMode.cpp new file mode 100644 index 0000000000..3127145465 --- /dev/null +++ b/fxbarcode/qrcode/BC_QRCoderMode.cpp @@ -0,0 +1,174 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2007 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/qrcode/BC_QRCoderMode.h" + +#include <utility> + +#include "fxbarcode/qrcode/BC_QRCoderVersion.h" +#include "fxbarcode/utils.h" + +CBC_QRCoderMode* CBC_QRCoderMode::sBYTE = nullptr; +CBC_QRCoderMode* CBC_QRCoderMode::sNUMERIC = nullptr; +CBC_QRCoderMode* CBC_QRCoderMode::sALPHANUMERIC = nullptr; +CBC_QRCoderMode* CBC_QRCoderMode::sKANJI = nullptr; +CBC_QRCoderMode* CBC_QRCoderMode::sECI = nullptr; +CBC_QRCoderMode* CBC_QRCoderMode::sGBK = nullptr; +CBC_QRCoderMode* CBC_QRCoderMode::sTERMINATOR = nullptr; +CBC_QRCoderMode* CBC_QRCoderMode::sFNC1_FIRST_POSITION = nullptr; +CBC_QRCoderMode* CBC_QRCoderMode::sFNC1_SECOND_POSITION = nullptr; +CBC_QRCoderMode* CBC_QRCoderMode::sSTRUCTURED_APPEND = nullptr; + +CBC_QRCoderMode::CBC_QRCoderMode(std::vector<int32_t> charCountBits, + int32_t bits, + CFX_ByteString name) + : m_characterCountBitsForVersions(std::move(charCountBits)), + m_bits(bits), + m_name(name) {} + +CBC_QRCoderMode::~CBC_QRCoderMode() {} + +void CBC_QRCoderMode::Initialize() { + sBYTE = new CBC_QRCoderMode({8, 16, 16}, 0x4, "BYTE"); + sALPHANUMERIC = new CBC_QRCoderMode({9, 11, 13}, 0x2, "ALPHANUMERIC"); + sECI = new CBC_QRCoderMode(std::vector<int32_t>(), 0x7, "ECI"); + sKANJI = new CBC_QRCoderMode({8, 10, 12}, 0x8, "KANJI"); + sNUMERIC = new CBC_QRCoderMode({10, 12, 14}, 0x1, "NUMERIC"); + sGBK = new CBC_QRCoderMode({8, 10, 12}, 0x0D, "GBK"); + sTERMINATOR = new CBC_QRCoderMode(std::vector<int32_t>(), 0x00, "TERMINATOR"); + sFNC1_FIRST_POSITION = + new CBC_QRCoderMode(std::vector<int32_t>(), 0x05, "FNC1_FIRST_POSITION"); + sFNC1_SECOND_POSITION = + new CBC_QRCoderMode(std::vector<int32_t>(), 0x09, "FNC1_SECOND_POSITION"); + sSTRUCTURED_APPEND = + new CBC_QRCoderMode(std::vector<int32_t>(), 0x03, "STRUCTURED_APPEND"); +} + +void CBC_QRCoderMode::Finalize() { + delete sBYTE; + delete sALPHANUMERIC; + delete sECI; + delete sKANJI; + delete sNUMERIC; + delete sGBK; + delete sTERMINATOR; + delete sFNC1_FIRST_POSITION; + delete sFNC1_SECOND_POSITION; + delete sSTRUCTURED_APPEND; +} + +CBC_QRCoderMode* CBC_QRCoderMode::ForBits(int32_t bits, int32_t& e) { + switch (bits) { + case 0x0: + return sTERMINATOR; + case 0x1: + return sNUMERIC; + case 0x2: + return sALPHANUMERIC; + case 0x3: + return sSTRUCTURED_APPEND; + case 0x4: + return sBYTE; + case 0x5: + return sFNC1_FIRST_POSITION; + case 0x7: + return sECI; + case 0x8: + return sKANJI; + case 0x9: + return sFNC1_SECOND_POSITION; + case 0x0D: + return sGBK; + default: + e = BCExceptionUnsupportedMode; + return nullptr; + } +} + +int32_t CBC_QRCoderMode::GetBits() const { + return m_bits; +} + +CFX_ByteString CBC_QRCoderMode::GetName() const { + return m_name; +} + +int32_t CBC_QRCoderMode::GetCharacterCountBits(CBC_QRCoderVersion* version, + int32_t& e) const { + if (m_characterCountBitsForVersions.empty()) { + e = BCExceptionCharacterNotThisMode; + return 0; + } + int32_t number = version->GetVersionNumber(); + int32_t offset; + if (number <= 9) { + offset = 0; + } else if (number <= 26) { + offset = 1; + } else { + offset = 2; + } + return m_characterCountBitsForVersions[offset]; +} + +void CBC_QRCoderMode::Destroy() { + if (sBYTE) { + delete CBC_QRCoderMode::sBYTE; + sBYTE = nullptr; + } + if (sNUMERIC) { + delete CBC_QRCoderMode::sNUMERIC; + sNUMERIC = nullptr; + } + if (sALPHANUMERIC) { + delete CBC_QRCoderMode::sALPHANUMERIC; + sALPHANUMERIC = nullptr; + } + if (sKANJI) { + delete CBC_QRCoderMode::sKANJI; + sKANJI = nullptr; + } + if (sECI) { + delete CBC_QRCoderMode::sECI; + sECI = nullptr; + } + if (sGBK) { + delete CBC_QRCoderMode::sGBK; + sGBK = nullptr; + } + if (sTERMINATOR) { + delete CBC_QRCoderMode::sTERMINATOR; + sTERMINATOR = nullptr; + } + if (sFNC1_FIRST_POSITION) { + delete CBC_QRCoderMode::sFNC1_FIRST_POSITION; + sFNC1_FIRST_POSITION = nullptr; + } + if (sFNC1_SECOND_POSITION) { + delete CBC_QRCoderMode::sFNC1_SECOND_POSITION; + sFNC1_SECOND_POSITION = nullptr; + } + if (sSTRUCTURED_APPEND) { + delete CBC_QRCoderMode::sSTRUCTURED_APPEND; + sSTRUCTURED_APPEND = nullptr; + } +} diff --git a/fxbarcode/qrcode/BC_QRCoderMode.h b/fxbarcode/qrcode/BC_QRCoderMode.h new file mode 100644 index 0000000000..4402e3fe26 --- /dev/null +++ b/fxbarcode/qrcode/BC_QRCoderMode.h @@ -0,0 +1,53 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_QRCODE_BC_QRCODERMODE_H_ +#define FXBARCODE_QRCODE_BC_QRCODERMODE_H_ + +#include <stdint.h> + +#include <vector> + +#include "core/fxcrt/fx_string.h" + +class CBC_QRCoderVersion; + +class CBC_QRCoderMode { + public: + virtual ~CBC_QRCoderMode(); + + static void Initialize(); + static void Finalize(); + static CBC_QRCoderMode* ForBits(int32_t bits, int32_t& e); + static void Destroy(); + + int32_t GetCharacterCountBits(CBC_QRCoderVersion* version, int32_t& e) const; + int32_t GetBits() const; + CFX_ByteString GetName() const; + + static CBC_QRCoderMode* sBYTE; + static CBC_QRCoderMode* sNUMERIC; + static CBC_QRCoderMode* sALPHANUMERIC; + static CBC_QRCoderMode* sKANJI; + static CBC_QRCoderMode* sECI; + static CBC_QRCoderMode* sGBK; + static CBC_QRCoderMode* sTERMINATOR; + static CBC_QRCoderMode* sFNC1_FIRST_POSITION; + static CBC_QRCoderMode* sFNC1_SECOND_POSITION; + static CBC_QRCoderMode* sSTRUCTURED_APPEND; + + private: + CBC_QRCoderMode(); + CBC_QRCoderMode(std::vector<int32_t> charCountBits, + int32_t bits, + CFX_ByteString name); + + std::vector<int32_t> m_characterCountBitsForVersions; + const int32_t m_bits; + const CFX_ByteString m_name; +}; + +#endif // FXBARCODE_QRCODE_BC_QRCODERMODE_H_ diff --git a/fxbarcode/qrcode/BC_QRCoderVersion.cpp b/fxbarcode/qrcode/BC_QRCoderVersion.cpp new file mode 100644 index 0000000000..ff7cbc4007 --- /dev/null +++ b/fxbarcode/qrcode/BC_QRCoderVersion.cpp @@ -0,0 +1,794 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com +// Original code is licensed as follows: +/* + * Copyright 2007 ZXing authors + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fxbarcode/common/BC_CommonBitMatrix.h" +#include "fxbarcode/qrcode/BC_QRCoderBitVector.h" +#include "fxbarcode/qrcode/BC_QRCoderECB.h" +#include "fxbarcode/qrcode/BC_QRCoderECBlocks.h" +#include "fxbarcode/qrcode/BC_QRCoderErrorCorrectionLevel.h" +#include "fxbarcode/qrcode/BC_QRCoderVersion.h" +#include "fxbarcode/utils.h" + +namespace { + +const uint8_t BITS_SET_IN_HALF_BYTE[] = {0, 1, 1, 2, 1, 2, 2, 3, + 1, 2, 2, 3, 2, 3, 3, 4}; + +int32_t NumBitsDiffering(int32_t a, int32_t b) { + a ^= b; + return BITS_SET_IN_HALF_BYTE[a & 0x0F] + + BITS_SET_IN_HALF_BYTE[(a >> 4) & 0x0F] + + BITS_SET_IN_HALF_BYTE[(a >> 8) & 0x0F] + + BITS_SET_IN_HALF_BYTE[(a >> 12) & 0x0F] + + BITS_SET_IN_HALF_BYTE[(a >> 16) & 0x0F] + + BITS_SET_IN_HALF_BYTE[(a >> 20) & 0x0F] + + BITS_SET_IN_HALF_BYTE[(a >> 24) & 0x0F] + + BITS_SET_IN_HALF_BYTE[(a >> 28) & 0x0F]; +} + +} // namespace + +const int32_t CBC_QRCoderVersion::VERSION_DECODE_INFO[] = { + 0x07C94, 0x085BC, 0x09A99, 0x0A4D3, 0x0BBF6, 0x0C762, 0x0D847, + 0x0E60D, 0x0F928, 0x10B78, 0x1145D, 0x12A17, 0x13532, 0x149A6, + 0x15683, 0x168C9, 0x177EC, 0x18EC4, 0x191E1, 0x1AFAB, 0x1B08E, + 0x1CC1A, 0x1D33F, 0x1ED75, 0x1F250, 0x209D5, 0x216F0, 0x228BA, + 0x2379F, 0x24B0B, 0x2542E, 0x26A64, 0x27541, 0x28C69}; + +std::vector<CBC_QRCoderVersion*>* CBC_QRCoderVersion::VERSION = nullptr; + +void CBC_QRCoderVersion::Initialize() { + VERSION = new std::vector<CBC_QRCoderVersion*>(); +} +void CBC_QRCoderVersion::Finalize() { + for (size_t i = 0; i < VERSION->size(); i++) + delete (*VERSION)[i]; + + delete VERSION; + VERSION = nullptr; +} +CBC_QRCoderVersion::CBC_QRCoderVersion(int32_t versionNumber, + CBC_QRCoderECBlocks* ecBlocks1, + CBC_QRCoderECBlocks* ecBlocks2, + CBC_QRCoderECBlocks* ecBlocks3, + CBC_QRCoderECBlocks* ecBlocks4) { + m_versionNumber = versionNumber; + m_ecBlocksArray.push_back(ecBlocks1); + m_ecBlocksArray.push_back(ecBlocks2); + m_ecBlocksArray.push_back(ecBlocks3); + m_ecBlocksArray.push_back(ecBlocks4); + int32_t total = 0; + int32_t ecCodeWords = ecBlocks1->GetECCodeWordsPerBlock(); + std::vector<CBC_QRCoderECB*>* ecbArray = ecBlocks1->GetECBlocks(); + for (size_t i = 0; i < ecbArray->size(); i++) { + CBC_QRCoderECB* ecBlock = (*ecbArray)[i]; + total += ecBlock->GetCount() * (ecBlock->GetDataCodeWords() + ecCodeWords); + } + m_totalCodeWords = total; + switch (versionNumber) { + case 1: + break; + case 2: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(18); + break; + case 3: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(22); + break; + case 4: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(26); + break; + case 5: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(30); + break; + case 6: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(34); + break; + case 7: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(22); + m_alignmentPatternCenters.push_back(38); + break; + case 8: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(24); + m_alignmentPatternCenters.push_back(42); + break; + case 9: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(26); + m_alignmentPatternCenters.push_back(46); + break; + case 10: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(28); + m_alignmentPatternCenters.push_back(50); + break; + case 11: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(30); + m_alignmentPatternCenters.push_back(54); + break; + case 12: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(32); + m_alignmentPatternCenters.push_back(58); + break; + case 13: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(34); + m_alignmentPatternCenters.push_back(62); + break; + case 14: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(26); + m_alignmentPatternCenters.push_back(46); + m_alignmentPatternCenters.push_back(66); + break; + case 15: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(26); + m_alignmentPatternCenters.push_back(48); + m_alignmentPatternCenters.push_back(70); + break; + case 16: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(26); + m_alignmentPatternCenters.push_back(50); + m_alignmentPatternCenters.push_back(74); + break; + case 17: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(30); + m_alignmentPatternCenters.push_back(54); + m_alignmentPatternCenters.push_back(78); + break; + case 18: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(30); + m_alignmentPatternCenters.push_back(56); + m_alignmentPatternCenters.push_back(82); + break; + case 19: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(30); + m_alignmentPatternCenters.push_back(58); + m_alignmentPatternCenters.push_back(86); + break; + case 20: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(34); + m_alignmentPatternCenters.push_back(62); + m_alignmentPatternCenters.push_back(90); + break; + case 21: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(28); + m_alignmentPatternCenters.push_back(50); + m_alignmentPatternCenters.push_back(72); + m_alignmentPatternCenters.push_back(94); + break; + case 22: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(26); + m_alignmentPatternCenters.push_back(50); + m_alignmentPatternCenters.push_back(74); + m_alignmentPatternCenters.push_back(98); + break; + case 23: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(30); + m_alignmentPatternCenters.push_back(54); + m_alignmentPatternCenters.push_back(74); + m_alignmentPatternCenters.push_back(102); + break; + case 24: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(28); + m_alignmentPatternCenters.push_back(54); + m_alignmentPatternCenters.push_back(80); + m_alignmentPatternCenters.push_back(106); + break; + case 25: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(32); + m_alignmentPatternCenters.push_back(58); + m_alignmentPatternCenters.push_back(84); + m_alignmentPatternCenters.push_back(110); + break; + case 26: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(30); + m_alignmentPatternCenters.push_back(58); + m_alignmentPatternCenters.push_back(86); + m_alignmentPatternCenters.push_back(114); + break; + case 27: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(34); + m_alignmentPatternCenters.push_back(62); + m_alignmentPatternCenters.push_back(90); + m_alignmentPatternCenters.push_back(118); + break; + case 28: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(26); + m_alignmentPatternCenters.push_back(50); + m_alignmentPatternCenters.push_back(74); + m_alignmentPatternCenters.push_back(98); + m_alignmentPatternCenters.push_back(122); + break; + case 29: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(30); + m_alignmentPatternCenters.push_back(54); + m_alignmentPatternCenters.push_back(78); + m_alignmentPatternCenters.push_back(102); + m_alignmentPatternCenters.push_back(126); + break; + case 30: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(26); + m_alignmentPatternCenters.push_back(52); + m_alignmentPatternCenters.push_back(78); + m_alignmentPatternCenters.push_back(104); + m_alignmentPatternCenters.push_back(130); + break; + case 31: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(30); + m_alignmentPatternCenters.push_back(56); + m_alignmentPatternCenters.push_back(82); + m_alignmentPatternCenters.push_back(108); + m_alignmentPatternCenters.push_back(134); + break; + case 32: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(34); + m_alignmentPatternCenters.push_back(60); + m_alignmentPatternCenters.push_back(86); + m_alignmentPatternCenters.push_back(112); + m_alignmentPatternCenters.push_back(138); + break; + case 33: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(30); + m_alignmentPatternCenters.push_back(58); + m_alignmentPatternCenters.push_back(86); + m_alignmentPatternCenters.push_back(114); + m_alignmentPatternCenters.push_back(142); + break; + case 34: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(34); + m_alignmentPatternCenters.push_back(62); + m_alignmentPatternCenters.push_back(90); + m_alignmentPatternCenters.push_back(118); + m_alignmentPatternCenters.push_back(146); + break; + case 35: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(30); + m_alignmentPatternCenters.push_back(54); + m_alignmentPatternCenters.push_back(78); + m_alignmentPatternCenters.push_back(102); + m_alignmentPatternCenters.push_back(126); + m_alignmentPatternCenters.push_back(150); + break; + case 36: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(24); + m_alignmentPatternCenters.push_back(50); + m_alignmentPatternCenters.push_back(76); + m_alignmentPatternCenters.push_back(102); + m_alignmentPatternCenters.push_back(128); + m_alignmentPatternCenters.push_back(154); + break; + case 37: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(28); + m_alignmentPatternCenters.push_back(54); + m_alignmentPatternCenters.push_back(80); + m_alignmentPatternCenters.push_back(106); + m_alignmentPatternCenters.push_back(132); + m_alignmentPatternCenters.push_back(158); + break; + case 38: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(32); + m_alignmentPatternCenters.push_back(58); + m_alignmentPatternCenters.push_back(84); + m_alignmentPatternCenters.push_back(110); + m_alignmentPatternCenters.push_back(136); + m_alignmentPatternCenters.push_back(162); + break; + case 39: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(26); + m_alignmentPatternCenters.push_back(54); + m_alignmentPatternCenters.push_back(82); + m_alignmentPatternCenters.push_back(110); + m_alignmentPatternCenters.push_back(138); + m_alignmentPatternCenters.push_back(166); + break; + case 40: + m_alignmentPatternCenters.push_back(6); + m_alignmentPatternCenters.push_back(30); + m_alignmentPatternCenters.push_back(58); + m_alignmentPatternCenters.push_back(86); + m_alignmentPatternCenters.push_back(114); + m_alignmentPatternCenters.push_back(142); + m_alignmentPatternCenters.push_back(170); + break; + } +} + +CBC_QRCoderVersion::~CBC_QRCoderVersion() { + for (size_t i = 0; i < m_ecBlocksArray.size(); ++i) + delete m_ecBlocksArray[i]; +} + +int32_t CBC_QRCoderVersion::GetVersionNumber() { + return m_versionNumber; +} +std::vector<int32_t>* CBC_QRCoderVersion::GetAlignmentPatternCenters() { + return &m_alignmentPatternCenters; +} +int32_t CBC_QRCoderVersion::GetTotalCodeWords() { + return m_totalCodeWords; +} +int32_t CBC_QRCoderVersion::GetDimensionForVersion() { + return 17 + 4 * m_versionNumber; +} +CBC_QRCoderECBlocks* CBC_QRCoderVersion::GetECBlocksForLevel( + CBC_QRCoderErrorCorrectionLevel* ecLevel) { + return m_ecBlocksArray[ecLevel->Ordinal()]; +} +CBC_QRCoderVersion* CBC_QRCoderVersion::GetProvisionalVersionForDimension( + int32_t dimension, + int32_t& e) { + if ((dimension % 4) != 1) { + e = BCExceptionRead; + return nullptr; + } + CBC_QRCoderVersion* qcv = GetVersionForNumber((dimension - 17) >> 2, e); + if (e != BCExceptionNO) + return nullptr; + return qcv; +} +CBC_QRCoderVersion* CBC_QRCoderVersion::DecodeVersionInformation( + int32_t versionBits, + int32_t& e) { + int32_t bestDifference = FXSYS_IntMax; + int32_t bestVersion = 0; + for (int32_t i = 0; i < 34; i++) { + int32_t targetVersion = VERSION_DECODE_INFO[i]; + if (targetVersion == versionBits) { + CBC_QRCoderVersion* qcv = GetVersionForNumber(i + 7, e); + if (e != BCExceptionNO) + return nullptr; + return qcv; + } + int32_t bitsDifference = NumBitsDiffering(versionBits, targetVersion); + if (bitsDifference < bestDifference) { + bestVersion = i + 7; + bestDifference = bitsDifference; + } + } + if (bestDifference <= 3) { + CBC_QRCoderVersion* qcv = GetVersionForNumber(bestVersion, e); + if (e != BCExceptionNO) + return nullptr; + return qcv; + } + return nullptr; +} +CBC_CommonBitMatrix* CBC_QRCoderVersion::BuildFunctionPattern(int32_t& e) { + int32_t dimension = GetDimensionForVersion(); + CBC_CommonBitMatrix* bitMatrix = new CBC_CommonBitMatrix(); + bitMatrix->Init(dimension); + bitMatrix->SetRegion(0, 0, 9, 9, e); + if (e != BCExceptionNO) + return nullptr; + bitMatrix->SetRegion(dimension - 8, 0, 8, 9, e); + if (e != BCExceptionNO) + return nullptr; + bitMatrix->SetRegion(0, dimension - 8, 9, 8, e); + if (e != BCExceptionNO) + return nullptr; + size_t max = m_alignmentPatternCenters.size(); + for (size_t x = 0; x < max; x++) { + int32_t i = m_alignmentPatternCenters[x] - 2; + for (size_t y = 0; y < max; y++) { + if ((x == 0 && (y == 0 || y == max - 1)) || (x == max - 1 && y == 0)) { + continue; + } + bitMatrix->SetRegion(m_alignmentPatternCenters[y] - 2, i, 5, 5, e); + if (e != BCExceptionNO) + return nullptr; + } + } + bitMatrix->SetRegion(6, 9, 1, dimension - 17, e); + if (e != BCExceptionNO) + return nullptr; + bitMatrix->SetRegion(9, 6, dimension - 17, 1, e); + if (e != BCExceptionNO) + return nullptr; + if (m_versionNumber > 6) { + bitMatrix->SetRegion(dimension - 11, 0, 3, 6, e); + if (e != BCExceptionNO) + return nullptr; + bitMatrix->SetRegion(0, dimension - 11, 6, 3, e); + if (e != BCExceptionNO) + return nullptr; + } + return bitMatrix; +} +CBC_QRCoderVersion* CBC_QRCoderVersion::GetVersionForNumber( + int32_t versionNumber, + int32_t& e) { + if (VERSION->empty()) { + VERSION->push_back(new CBC_QRCoderVersion( + 1, new CBC_QRCoderECBlocks(7, new CBC_QRCoderECB(1, 19)), + new CBC_QRCoderECBlocks(10, new CBC_QRCoderECB(1, 16)), + new CBC_QRCoderECBlocks(13, new CBC_QRCoderECB(1, 13)), + new CBC_QRCoderECBlocks(17, new CBC_QRCoderECB(1, 9)))); + VERSION->push_back(new CBC_QRCoderVersion( + 2, new CBC_QRCoderECBlocks(10, new CBC_QRCoderECB(1, 34)), + new CBC_QRCoderECBlocks(16, new CBC_QRCoderECB(1, 28)), + new CBC_QRCoderECBlocks(22, new CBC_QRCoderECB(1, 22)), + new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(1, 16)))); + VERSION->push_back(new CBC_QRCoderVersion( + 3, new CBC_QRCoderECBlocks(15, new CBC_QRCoderECB(1, 55)), + new CBC_QRCoderECBlocks(26, new CBC_QRCoderECB(1, 44)), + new CBC_QRCoderECBlocks(18, new CBC_QRCoderECB(2, 17)), + new CBC_QRCoderECBlocks(22, new CBC_QRCoderECB(2, 13)))); + VERSION->push_back(new CBC_QRCoderVersion( + 4, new CBC_QRCoderECBlocks(20, new CBC_QRCoderECB(1, 80)), + new CBC_QRCoderECBlocks(18, new CBC_QRCoderECB(2, 32)), + new CBC_QRCoderECBlocks(26, new CBC_QRCoderECB(2, 24)), + new CBC_QRCoderECBlocks(16, new CBC_QRCoderECB(4, 9)))); + VERSION->push_back(new CBC_QRCoderVersion( + 5, new CBC_QRCoderECBlocks(26, new CBC_QRCoderECB(1, 108)), + new CBC_QRCoderECBlocks(24, new CBC_QRCoderECB(2, 43)), + new CBC_QRCoderECBlocks(18, new CBC_QRCoderECB(2, 15), + new CBC_QRCoderECB(2, 16)), + new CBC_QRCoderECBlocks(22, new CBC_QRCoderECB(2, 11), + new CBC_QRCoderECB(2, 12)))); + VERSION->push_back(new CBC_QRCoderVersion( + 6, new CBC_QRCoderECBlocks(18, new CBC_QRCoderECB(2, 68)), + new CBC_QRCoderECBlocks(16, new CBC_QRCoderECB(4, 27)), + new CBC_QRCoderECBlocks(24, new CBC_QRCoderECB(4, 19)), + new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(4, 15)))); + VERSION->push_back(new CBC_QRCoderVersion( + 7, new CBC_QRCoderECBlocks(20, new CBC_QRCoderECB(2, 78)), + new CBC_QRCoderECBlocks(18, new CBC_QRCoderECB(4, 31)), + new CBC_QRCoderECBlocks(18, new CBC_QRCoderECB(2, 14), + new CBC_QRCoderECB(4, 15)), + new CBC_QRCoderECBlocks(26, new CBC_QRCoderECB(4, 13), + new CBC_QRCoderECB(1, 14)))); + VERSION->push_back(new CBC_QRCoderVersion( + 8, new CBC_QRCoderECBlocks(24, new CBC_QRCoderECB(2, 97)), + new CBC_QRCoderECBlocks(22, new CBC_QRCoderECB(2, 38), + new CBC_QRCoderECB(2, 39)), + new CBC_QRCoderECBlocks(22, new CBC_QRCoderECB(4, 18), + new CBC_QRCoderECB(2, 19)), + new CBC_QRCoderECBlocks(26, new CBC_QRCoderECB(4, 14), + new CBC_QRCoderECB(2, 15)))); + VERSION->push_back(new CBC_QRCoderVersion( + 9, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(2, 116)), + new CBC_QRCoderECBlocks(22, new CBC_QRCoderECB(3, 36), + new CBC_QRCoderECB(2, 37)), + new CBC_QRCoderECBlocks(20, new CBC_QRCoderECB(4, 16), + new CBC_QRCoderECB(4, 17)), + new CBC_QRCoderECBlocks(24, new CBC_QRCoderECB(4, 12), + new CBC_QRCoderECB(4, 13)))); + VERSION->push_back(new CBC_QRCoderVersion( + 10, new CBC_QRCoderECBlocks(18, new CBC_QRCoderECB(2, 68), + new CBC_QRCoderECB(2, 69)), + new CBC_QRCoderECBlocks(26, new CBC_QRCoderECB(4, 43), + new CBC_QRCoderECB(1, 44)), + new CBC_QRCoderECBlocks(24, new CBC_QRCoderECB(6, 19), + new CBC_QRCoderECB(2, 20)), + new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(6, 15), + new CBC_QRCoderECB(2, 16)))); + VERSION->push_back(new CBC_QRCoderVersion( + 11, new CBC_QRCoderECBlocks(20, new CBC_QRCoderECB(4, 81)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(1, 50), + new CBC_QRCoderECB(4, 51)), + new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(4, 22), + new CBC_QRCoderECB(4, 23)), + new CBC_QRCoderECBlocks(24, new CBC_QRCoderECB(3, 12), + new CBC_QRCoderECB(8, 13)))); + VERSION->push_back(new CBC_QRCoderVersion( + 12, new CBC_QRCoderECBlocks(24, new CBC_QRCoderECB(2, 92), + new CBC_QRCoderECB(2, 93)), + new CBC_QRCoderECBlocks(22, new CBC_QRCoderECB(6, 36), + new CBC_QRCoderECB(2, 37)), + new CBC_QRCoderECBlocks(26, new CBC_QRCoderECB(4, 20), + new CBC_QRCoderECB(6, 21)), + new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(7, 14), + new CBC_QRCoderECB(4, 15)))); + VERSION->push_back(new CBC_QRCoderVersion( + 13, new CBC_QRCoderECBlocks(26, new CBC_QRCoderECB(4, 107)), + new CBC_QRCoderECBlocks(22, new CBC_QRCoderECB(8, 37), + new CBC_QRCoderECB(1, 38)), + new CBC_QRCoderECBlocks(24, new CBC_QRCoderECB(8, 20), + new CBC_QRCoderECB(4, 21)), + new CBC_QRCoderECBlocks(22, new CBC_QRCoderECB(12, 11), + new CBC_QRCoderECB(4, 12)))); + VERSION->push_back(new CBC_QRCoderVersion( + 14, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(3, 115), + new CBC_QRCoderECB(1, 116)), + new CBC_QRCoderECBlocks(24, new CBC_QRCoderECB(4, 40), + new CBC_QRCoderECB(5, 41)), + new CBC_QRCoderECBlocks(20, new CBC_QRCoderECB(11, 16), + new CBC_QRCoderECB(5, 17)), + new CBC_QRCoderECBlocks(24, new CBC_QRCoderECB(11, 12), + new CBC_QRCoderECB(5, 13)))); + VERSION->push_back(new CBC_QRCoderVersion( + 15, new CBC_QRCoderECBlocks(22, new CBC_QRCoderECB(5, 87), + new CBC_QRCoderECB(1, 88)), + new CBC_QRCoderECBlocks(24, new CBC_QRCoderECB(5, 41), + new CBC_QRCoderECB(5, 42)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(5, 24), + new CBC_QRCoderECB(7, 25)), + new CBC_QRCoderECBlocks(24, new CBC_QRCoderECB(11, 12), + new CBC_QRCoderECB(7, 13)))); + VERSION->push_back(new CBC_QRCoderVersion( + 16, new CBC_QRCoderECBlocks(24, new CBC_QRCoderECB(5, 98), + new CBC_QRCoderECB(1, 99)), + new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(7, 45), + new CBC_QRCoderECB(3, 46)), + new CBC_QRCoderECBlocks(24, new CBC_QRCoderECB(15, 19), + new CBC_QRCoderECB(2, 20)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(3, 15), + new CBC_QRCoderECB(13, 16)))); + VERSION->push_back(new CBC_QRCoderVersion( + 17, new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(1, 107), + new CBC_QRCoderECB(5, 108)), + new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(10, 46), + new CBC_QRCoderECB(1, 47)), + new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(1, 22), + new CBC_QRCoderECB(15, 23)), + new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(2, 14), + new CBC_QRCoderECB(17, 15)))); + VERSION->push_back(new CBC_QRCoderVersion( + 18, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(5, 120), + new CBC_QRCoderECB(1, 121)), + new CBC_QRCoderECBlocks(26, new CBC_QRCoderECB(9, 43), + new CBC_QRCoderECB(4, 44)), + new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(17, 22), + new CBC_QRCoderECB(1, 23)), + new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(2, 14), + new CBC_QRCoderECB(19, 15)))); + VERSION->push_back(new CBC_QRCoderVersion( + 19, new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(3, 113), + new CBC_QRCoderECB(4, 114)), + new CBC_QRCoderECBlocks(26, new CBC_QRCoderECB(3, 44), + new CBC_QRCoderECB(11, 45)), + new CBC_QRCoderECBlocks(26, new CBC_QRCoderECB(17, 21), + new CBC_QRCoderECB(4, 22)), + new CBC_QRCoderECBlocks(26, new CBC_QRCoderECB(9, 13), + new CBC_QRCoderECB(16, 14)))); + VERSION->push_back(new CBC_QRCoderVersion( + 20, new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(3, 107), + new CBC_QRCoderECB(5, 108)), + new CBC_QRCoderECBlocks(26, new CBC_QRCoderECB(3, 41), + new CBC_QRCoderECB(13, 42)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(15, 24), + new CBC_QRCoderECB(5, 25)), + new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(15, 15), + new CBC_QRCoderECB(10, 16)))); + VERSION->push_back(new CBC_QRCoderVersion( + 21, new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(4, 116), + new CBC_QRCoderECB(4, 117)), + new CBC_QRCoderECBlocks(26, new CBC_QRCoderECB(17, 42)), + new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(17, 22), + new CBC_QRCoderECB(6, 23)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(19, 16), + new CBC_QRCoderECB(6, 17)))); + VERSION->push_back(new CBC_QRCoderVersion( + 22, new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(2, 111), + new CBC_QRCoderECB(7, 112)), + new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(17, 46)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(7, 24), + new CBC_QRCoderECB(16, 25)), + new CBC_QRCoderECBlocks(24, new CBC_QRCoderECB(34, 13)))); + VERSION->push_back(new CBC_QRCoderVersion( + 23, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(4, 121), + new CBC_QRCoderECB(5, 122)), + new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(4, 47), + new CBC_QRCoderECB(14, 48)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(11, 24), + new CBC_QRCoderECB(14, 25)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(16, 15), + new CBC_QRCoderECB(14, 16)))); + VERSION->push_back(new CBC_QRCoderVersion( + 24, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(6, 117), + new CBC_QRCoderECB(4, 118)), + new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(6, 45), + new CBC_QRCoderECB(14, 46)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(11, 24), + new CBC_QRCoderECB(16, 25)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(30, 16), + new CBC_QRCoderECB(2, 17)))); + VERSION->push_back(new CBC_QRCoderVersion( + 25, new CBC_QRCoderECBlocks(26, new CBC_QRCoderECB(8, 106), + new CBC_QRCoderECB(4, 107)), + new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(8, 47), + new CBC_QRCoderECB(13, 48)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(7, 24), + new CBC_QRCoderECB(22, 25)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(22, 15), + new CBC_QRCoderECB(13, 16)))); + VERSION->push_back(new CBC_QRCoderVersion( + 26, new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(10, 114), + new CBC_QRCoderECB(2, 115)), + new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(19, 46), + new CBC_QRCoderECB(4, 47)), + new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(28, 22), + new CBC_QRCoderECB(6, 23)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(33, 16), + new CBC_QRCoderECB(4, 17)))); + VERSION->push_back(new CBC_QRCoderVersion( + 27, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(8, 122), + new CBC_QRCoderECB(4, 123)), + new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(22, 45), + new CBC_QRCoderECB(3, 46)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(8, 23), + new CBC_QRCoderECB(26, 24)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(12, 15), + new CBC_QRCoderECB(28, 16)))); + VERSION->push_back(new CBC_QRCoderVersion( + 28, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(3, 117), + new CBC_QRCoderECB(10, 118)), + new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(3, 45), + new CBC_QRCoderECB(23, 46)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(4, 24), + new CBC_QRCoderECB(31, 25)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(11, 15), + new CBC_QRCoderECB(31, 16)))); + VERSION->push_back(new CBC_QRCoderVersion( + 29, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(7, 116), + new CBC_QRCoderECB(7, 117)), + new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(21, 45), + new CBC_QRCoderECB(7, 46)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(1, 23), + new CBC_QRCoderECB(37, 24)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(19, 15), + new CBC_QRCoderECB(26, 16)))); + VERSION->push_back(new CBC_QRCoderVersion( + 30, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(5, 115), + new CBC_QRCoderECB(10, 116)), + new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(19, 47), + new CBC_QRCoderECB(10, 48)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(15, 24), + new CBC_QRCoderECB(25, 25)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(23, 15), + new CBC_QRCoderECB(25, 16)))); + VERSION->push_back(new CBC_QRCoderVersion( + 31, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(13, 115), + new CBC_QRCoderECB(3, 116)), + new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(2, 46), + new CBC_QRCoderECB(29, 47)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(42, 24), + new CBC_QRCoderECB(1, 25)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(23, 15), + new CBC_QRCoderECB(28, 16)))); + VERSION->push_back(new CBC_QRCoderVersion( + 32, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(17, 115)), + new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(10, 46), + new CBC_QRCoderECB(23, 47)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(10, 24), + new CBC_QRCoderECB(35, 25)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(19, 15), + new CBC_QRCoderECB(35, 16)))); + VERSION->push_back(new CBC_QRCoderVersion( + 33, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(17, 115), + new CBC_QRCoderECB(1, 116)), + new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(14, 46), + new CBC_QRCoderECB(21, 47)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(29, 24), + new CBC_QRCoderECB(19, 25)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(11, 15), + new CBC_QRCoderECB(46, 16)))); + VERSION->push_back(new CBC_QRCoderVersion( + 34, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(13, 115), + new CBC_QRCoderECB(6, 116)), + new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(14, 46), + new CBC_QRCoderECB(23, 47)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(44, 24), + new CBC_QRCoderECB(7, 25)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(59, 16), + new CBC_QRCoderECB(1, 17)))); + VERSION->push_back(new CBC_QRCoderVersion( + 35, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(12, 121), + new CBC_QRCoderECB(7, 122)), + new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(12, 47), + new CBC_QRCoderECB(26, 48)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(39, 24), + new CBC_QRCoderECB(14, 25)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(22, 15), + new CBC_QRCoderECB(41, 16)))); + VERSION->push_back(new CBC_QRCoderVersion( + 36, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(6, 121), + new CBC_QRCoderECB(14, 122)), + new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(6, 47), + new CBC_QRCoderECB(34, 48)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(46, 24), + new CBC_QRCoderECB(10, 25)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(2, 15), + new CBC_QRCoderECB(64, 16)))); + VERSION->push_back(new CBC_QRCoderVersion( + 37, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(17, 122), + new CBC_QRCoderECB(4, 123)), + new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(29, 46), + new CBC_QRCoderECB(14, 47)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(49, 24), + new CBC_QRCoderECB(10, 25)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(24, 15), + new CBC_QRCoderECB(46, 16)))); + VERSION->push_back(new CBC_QRCoderVersion( + 38, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(4, 122), + new CBC_QRCoderECB(18, 123)), + new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(13, 46), + new CBC_QRCoderECB(32, 47)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(48, 24), + new CBC_QRCoderECB(14, 25)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(42, 15), + new CBC_QRCoderECB(32, 16)))); + VERSION->push_back(new CBC_QRCoderVersion( + 39, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(20, 117), + new CBC_QRCoderECB(4, 118)), + new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(40, 47), + new CBC_QRCoderECB(7, 48)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(43, 24), + new CBC_QRCoderECB(22, 25)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(10, 15), + new CBC_QRCoderECB(67, 16)))); + VERSION->push_back(new CBC_QRCoderVersion( + 40, new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(19, 118), + new CBC_QRCoderECB(6, 119)), + new CBC_QRCoderECBlocks(28, new CBC_QRCoderECB(18, 47), + new CBC_QRCoderECB(31, 48)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(34, 24), + new CBC_QRCoderECB(34, 25)), + new CBC_QRCoderECBlocks(30, new CBC_QRCoderECB(20, 15), + new CBC_QRCoderECB(61, 16)))); + } + if (versionNumber < 1 || versionNumber > 40) { + e = BCExceptionIllegalArgument; + return nullptr; + } + return (*VERSION)[versionNumber - 1]; +} + +void CBC_QRCoderVersion::Destroy() { + for (size_t i = 0; i < VERSION->size(); i++) + delete (*VERSION)[i]; + VERSION->clear(); +} diff --git a/fxbarcode/qrcode/BC_QRCoderVersion.h b/fxbarcode/qrcode/BC_QRCoderVersion.h new file mode 100644 index 0000000000..78ded0d30c --- /dev/null +++ b/fxbarcode/qrcode/BC_QRCoderVersion.h @@ -0,0 +1,57 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_QRCODE_BC_QRCODERVERSION_H_ +#define FXBARCODE_QRCODE_BC_QRCODERVERSION_H_ + +#include <vector> + +#include "core/fxcrt/fx_basic.h" + +class CBC_CommonBitMatrix; +class CBC_QRCoderECBlocks; +class CBC_QRCoderErrorCorrectionLevel; + +class CBC_QRCoderVersion { + public: + virtual ~CBC_QRCoderVersion(); + static void Initialize(); + static void Finalize(); + + int32_t GetVersionNumber(); + int32_t GetTotalCodeWords(); + int32_t GetDimensionForVersion(); + CBC_CommonBitMatrix* BuildFunctionPattern(int32_t& e); + std::vector<int32_t>* GetAlignmentPatternCenters(); + CBC_QRCoderECBlocks* GetECBlocksForLevel( + CBC_QRCoderErrorCorrectionLevel* ecLevel); + static CBC_QRCoderVersion* GetVersionForNumber(int32_t versionNumber, + int32_t& e); + static CBC_QRCoderVersion* GetProvisionalVersionForDimension( + int32_t dimension, + int32_t& e); + static CBC_QRCoderVersion* DecodeVersionInformation(int32_t versionBits, + int32_t& e); + static void Destroy(); + + private: + CBC_QRCoderVersion(); + CBC_QRCoderVersion(int32_t versionNumber, + CBC_QRCoderECBlocks* ecBlocks1, + CBC_QRCoderECBlocks* ecBlocks2, + CBC_QRCoderECBlocks* ecBlocks3, + CBC_QRCoderECBlocks* ecBlocks4); + + static const int32_t VERSION_DECODE_INFO[34]; + static std::vector<CBC_QRCoderVersion*>* VERSION; + + int32_t m_versionNumber; + int32_t m_totalCodeWords; + std::vector<int32_t> m_alignmentPatternCenters; + std::vector<CBC_QRCoderECBlocks*> m_ecBlocksArray; +}; + +#endif // FXBARCODE_QRCODE_BC_QRCODERVERSION_H_ diff --git a/fxbarcode/utils.h b/fxbarcode/utils.h new file mode 100644 index 0000000000..f87c10ac7e --- /dev/null +++ b/fxbarcode/utils.h @@ -0,0 +1,171 @@ +// Copyright 2014 PDFium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com + +#ifndef FXBARCODE_UTILS_H_ +#define FXBARCODE_UTILS_H_ + +#include <vector> + +#include "core/fxcrt/fx_basic.h" + +bool BC_FX_ByteString_Replace(CFX_ByteString& dst, + uint32_t first, + uint32_t last, + int32_t count, + char c); +void BC_FX_ByteString_Append(CFX_ByteString& dst, int32_t count, char c); +void BC_FX_ByteString_Append(CFX_ByteString& dst, + const std::vector<uint8_t>& ba); + +#if (_FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_) +#include <limits> +#elif(_FX_OS_ == _FX_MACOSX_ || _FX_OS_ == _FX_LINUX_DESKTOP_ || \ + _FX_OS_ == _FX_IOS_) +#include <limits.h> +#endif +#if (_FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_) +#define FXSYS_isnan(x) _isnan(x) +#elif(_FX_OS_ == _FX_MACOSX_ || _FX_OS_ == _FX_IOS_ || \ + _FX_OS_ == _FX_LINUX_DESKTOP_ || _FX_OS_ == _FX_ANDROID_) +#include <cmath> +#define FXSYS_isnan(x) std::isnan(x) +#endif +#if (_FX_OS_ == _FX_WIN32_DESKTOP_ || _FX_OS_ == _FX_WIN64_) +#define FXSYS_nan() (std::numeric_limits<float>::quiet_NaN()) +#elif(_FX_OS_ == _FX_MACOSX_ || _FX_OS_ == _FX_LINUX_DESKTOP_ || \ + _FX_OS_ == _FX_IOS_ || _FX_OS_ == _FX_ANDROID_) +#define FXSYS_nan() NAN +#endif +enum BCFORMAT { + BCFORMAT_UNSPECIFY = -1, + BCFORMAT_CODABAR, + BCFORMAT_CODE_39, + BCFORMAT_CODE_128, + BCFORMAT_CODE_128B, + BCFORMAT_CODE_128C, + BCFORMAT_EAN_8, + BCFORMAT_UPC_A, + BCFORMAT_EAN_13, + BCFORMAT_PDF_417, + BCFORMAT_DATAMATRIX, + BCFORMAT_QR_CODE +}; +#define BCFORMAT_ECLEVEL_L 0 +#define BCFORMAT_ECLEVEL_M 1 +#define BCFORMAT_ECLEVEL_Q 2 +#define BCFORMAT_ECLEVEL_H 3 +#include <ctype.h> +#define FXSYS_IntMax INT_MAX +#define FXSYS_Isdigit isdigit +#define BCExceptionNO 0 +#define BCExceptionNotFound 1 +#define BCExceptionEndLessThanStart 2 +#define BCExceptionUnknownDecoder 3 +#define BCExceptionRotateNotSupported 4 +#define BCExceptionHeightAndWidthMustBeAtLeast1 5 +#define BCExceptionRegionMustFitInsideMatrix 6 +#define BCExceptionCanNotCallGetDimensionOnNonSquareMatrix 7 +#define BCExceptionFormatException 8 +#define BCExceptionIllegalArgumentMustMatchVersionSize 9 +#define BCExceptionChecksumException 10 +#define BCExceptionIllegalArgumentInvalidFirstDigit 11 +#define BCExceptionIllegalArgumentInvalidSecondDigit 12 +#define BCExceptionRuntimeDecodingInvalidISO_IEC 13 +#define BCExceptionRuntimeDecodingInvalidAlphanumeric 14 +#define BCExceptionLeftAndTopMustBeNonnegative 15 +#define BCExceptionIllegalArgument 16 +#define BCExceptionBadECI 17 +#define BCExceptionUnSupportedBarcode 18 +#define BCExceptionUnSupportedString 19 +#define BCExceptionDigitLengthMustBe8 20 +#define BCExceptionDataCheckException 21 +#define BCExceptionExtractNumberValueFromBitArray 22 +#define BCExceptionRead 23 +#define BCExceptionRequestedRowIsOutSizeTheImage 24 +#define BCExceptionNoContents 26 +#define BCExceptionUnSupportEclevel 27 +#define BCExceptionUnSupportMode 28 +#define BCExceptionReferenceMustBeBetween0And7 29 +#define BCExceptionBadErrorLocation 30 +#define BCExceptionDegreeIsNegative 31 +#define BCExceptionDivideByZero 32 +#define BCExceptionCoefficientsSizeIsNull 33 +#define BCExceptionNoCorrectionBytes 34 +#define BCExceptionNoDataBytesProvided 35 +#define BCExceptionR_I_1IsZero 36 +#define BCExceptionAIsZero 37 +#define BCExceptionIsZero 38 +#define BCExceptionDegreeNotMatchRoots 39 +#define BCExceptionContentsLengthShouldBetween1and80 40 +#define BCExceptionOnlyEncodeCODE_128 41 +#define BCExceptionOnlyEncodeCODE_39 42 +#define BCExceptionOnlyEncodeEAN_13 43 +#define BCExceptionOnlyEncodeEAN_8 44 +#define BCExceptionOnlyEncodeITF 45 +#define BCExceptionDigitLengthShould13 46 +#define BCExceptionDigitLengthMustBe6or8or10or12or14or16or20or24or44 47 +#define BCExceptionOnlyEncodeUPC_A 48 +#define BCExceptionDigitLengthShouldBe12 49 +#define BCExceptionValueMustBeEither0or1 50 +#define BCExceptionReedsolomnDecodeException 51 +#define BCExceptionBadIndexException 52 +#define BCExceptionBadValueException 53 +#define BCExceptionBadNumBitsException 54 +#define BCExceptioncanNotOperatexorOperator 55 +#define BCExceptionVersionMust1_40 56 +#define BCExceptionUnknown 57 +#define BCExceptionNoSuchVersion 58 +#define BCExceptionCannotFindBlockInfo 59 +#define BCExceptionDataTooBig 60 +#define BCExceptionInvalidQRCode 61 +#define BCExceptionDataTooMany 62 +#define BCExceptionBitsNotEqualCacity 63 +#define BCExceptionUnsupportedMode 64 +#define BCExceptionInvalidateCharacter 65 +#define BCExceptionBytesNotMatchOffset 66 +#define BCExceptionSizeInBytesDiffer 67 +#define BCExceptionInvalidateMaskPattern 68 +#define BCExceptionNullPointer 69 +#define BCExceptionBadMask 70 +#define BCExceptionBitSizeNot15 71 +#define BCExceptionBitSizeNot18 72 +#define BCExceptionInvalidateImageData 73 +#define BCExceptionHeight_8BeZero 74 +#define BCExceptionCharacterNotThisMode 75 +#define BCExceptionBitsBytesNotMatch 76 +#define BCExceptionInvalidateData 77 +#define BCExceptionLoadFile 78 +#define BCExceptionPDF417EncodeFail 79 +#define BCExceptionFailToCreateBitmap 80 +#define BCExceptionLoadFontFail 81 +#define BCExceptionOnlyEncodeCODEBAR 82 +#define BCExceptionCodabarShouldStartWithOneOfABCD 83 +#define BCExceptionCodabarShouldEndWithOneOfTNE 84 +#define BCExceptionCodabarEncodeCharsInvalid 85 +#define BCExceptionOnlyEncodeDATAMATRIX 86 +#define BCExceptionCharactersOutsideISO88591Encoding 87 +#define BCExceptionIllegalDataCodewords 88 +#define BCExceptionCannotHandleThisNumberOfDataRegions 89 +#define BCExceptionIllegalStateUnexpectedCase 90 +#define BCExceptionIllegalStateCountMustNotExceed4 91 +#define BCExceptionIllegalStateMessageLengthInvalid 92 +#define BCExceptionIllegalArgumentNotGigits 93 +#define BCExceptionIllegalStateIllegalMode 94 +#define BCExceptionOnlyEncodePDF417 95 +#define BCExceptionNonEncodableCharacterDetected 96 +#define BCExceptionErrorCorrectionLevelMustBeBetween0And8 97 +#define BCExceptionNoRecommendationPossible 98 +#define BCExceptionIllegalArgumentnMustBeAbove0 99 +#define BCExceptionUnableToFitMessageInColumns 100 +#define BCExceptionEncodedMessageContainsTooManyCodeWords 101 +#define BCExceptionBitmapSizeError 102 +#define BCExceptionFormatInstance 102 +#define BCExceptionChecksumInstance 103 +#define BCExceptiontNotFoundInstance 104 +#define BCExceptionNotFoundInstance 105 +#define BCExceptionCannotMetadata 106 + +#endif // FXBARCODE_UTILS_H_ |