diff options
Diffstat (limited to 'xfa/fxbarcode/oned/BC_OneDimWriter.cpp')
| -rw-r--r-- | xfa/fxbarcode/oned/BC_OneDimWriter.cpp | 482 |
1 files changed, 0 insertions, 482 deletions
diff --git a/xfa/fxbarcode/oned/BC_OneDimWriter.cpp b/xfa/fxbarcode/oned/BC_OneDimWriter.cpp deleted file mode 100644 index 16eba2df10..0000000000 --- a/xfa/fxbarcode/oned/BC_OneDimWriter.cpp +++ /dev/null @@ -1,482 +0,0 @@ -// 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 "xfa/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 "third_party/base/ptr_util.h" -#include "xfa/fxbarcode/BC_Writer.h" -#include "xfa/fxbarcode/common/BC_CommonBitMatrix.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(); -} |