diff options
Diffstat (limited to 'xfa/src/fxbarcode/oned/BC_OnedEAN13Writer.cpp')
| -rw-r--r-- | xfa/src/fxbarcode/oned/BC_OnedEAN13Writer.cpp | 303 |
1 files changed, 303 insertions, 0 deletions
diff --git a/xfa/src/fxbarcode/oned/BC_OnedEAN13Writer.cpp b/xfa/src/fxbarcode/oned/BC_OnedEAN13Writer.cpp new file mode 100644 index 0000000000..e9c92eaea4 --- /dev/null +++ b/xfa/src/fxbarcode/oned/BC_OnedEAN13Writer.cpp @@ -0,0 +1,303 @@ +// 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 "xfa/src/fxbarcode/barcode.h" +#include "xfa/src/fxbarcode/BC_Writer.h" +#include "xfa/src/fxbarcode/BC_Reader.h" +#include "BC_OneDReader.h" +#include "BC_OneDimReader.h" +#include "BC_OneDimWriter.h" +#include "BC_OnedEAN13Reader.h" +#include "BC_OnedEAN13Writer.h" +CBC_OnedEAN13Writer::CBC_OnedEAN13Writer() { + m_bLeftPadding = TRUE; + m_codeWidth = 3 + (7 * 6) + 5 + (7 * 6) + 3; +} +CBC_OnedEAN13Writer::~CBC_OnedEAN13Writer() {} +FX_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; + FX_WCHAR 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)); + } else { + even += FXSYS_atoi(contents.Mid(i, 1)); + } + 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); + BC_EXCEPTION_CHECK_ReturnValue(e, NULL); + 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); + BC_EXCEPTION_CHECK_ReturnValue(e, NULL); + return ret; +} +uint8_t* CBC_OnedEAN13Writer::Encode(const CFX_ByteString& contents, + int32_t& outLength, + int32_t& e) { + if (contents.GetLength() != 13) { + e = BCExceptionDigitLengthShould13; + return NULL; + } + m_iDataLenth = 13; + int32_t firstDigit = FXSYS_atoi(contents.Mid(0, 1)); + int32_t parities = CBC_OnedEAN13Reader::FIRST_DIGIT_ENCODINGS[firstDigit]; + outLength = m_codeWidth; + uint8_t* result = FX_Alloc(uint8_t, m_codeWidth); + int32_t pos = 0; + pos += + AppendPattern(result, pos, CBC_OneDimReader::START_END_PATTERN, 3, 1, e); + if (e != BCExceptionNO) { + FX_Free(result); + return NULL; + } + int32_t i = 0; + for (i = 1; i <= 6; i++) { + int32_t digit = FXSYS_atoi(contents.Mid(i, 1)); + if ((parities >> (6 - i) & 1) == 1) { + digit += 10; + } + pos += AppendPattern(result, pos, CBC_OneDimReader::L_AND_G_PATTERNS[digit], + 4, 0, e); + if (e != BCExceptionNO) { + FX_Free(result); + return NULL; + } + } + pos += AppendPattern(result, pos, CBC_OneDimReader::MIDDLE_PATTERN, 5, 0, e); + if (e != BCExceptionNO) { + FX_Free(result); + return NULL; + } + for (i = 7; i <= 12; i++) { + int32_t digit = FXSYS_atoi(contents.Mid(i, 1)); + pos += AppendPattern(result, pos, CBC_OneDimReader::L_PATTERNS[digit], 4, 1, + e); + if (e != BCExceptionNO) { + FX_Free(result); + return NULL; + } + } + pos += + AppendPattern(result, pos, CBC_OneDimReader::START_END_PATTERN, 3, 1, e); + if (e != BCExceptionNO) { + FX_Free(result); + return NULL; + } + return result; +} +void CBC_OnedEAN13Writer::ShowChars(const CFX_WideStringC& contents, + CFX_DIBitmap* pOutBitmap, + CFX_RenderDevice* device, + const CFX_Matrix* matrix, + int32_t barWidth, + int32_t multiple, + int32_t& e) { + if (device == NULL && pOutBitmap == NULL) { + 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 != NULL) { + geBitmap.Attach(pOutBitmap); + } + 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 == NULL) { + CFX_Matrix matr(m_outputHScale, 0.0, 0.0, 1.0, 0.0, 0.0); + CFX_FloatRect rect( + (FX_FLOAT)leftPosition, (FX_FLOAT)(m_Height - iTextHeight), + (FX_FLOAT)(leftPosition + strWidth - 0.5), (FX_FLOAT)m_Height); + matr.Concat(*matrix); + matr.TransformRect(rect); + FX_RECT re = rect.GetOutterRect(); + device->FillRect(&re, m_backgroundColor); + CFX_FloatRect rect1( + (FX_FLOAT)(leftPosition + 47 * multiple), + (FX_FLOAT)(m_Height - iTextHeight), + (FX_FLOAT)(leftPosition + 47 * multiple + strWidth - 0.5), + (FX_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.GetOutterRect(); + 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, (FX_FLOAT)(m_Height - iTextHeight), + (FX_FLOAT)strWidth1 - 0.5f, (FX_FLOAT)m_Height); + matr2.Concat(*matrix); + matr2.TransformRect(rect2); + re = rect2.GetOutterRect(); + device->FillRect(&re, m_backgroundColor); + } + FX_FLOAT blank = 0.0; + FX_FLOAT charsWidth = 0; + iLen = tempStr.GetLength(); + if (pOutBitmap == NULL) { + strWidth = (int32_t)(strWidth * m_outputHScale); + } + CalcTextInfo(tempStr, pCharPos + 1, m_pFont, (FX_FLOAT)strWidth, iFontSize, + blank); + CFX_Matrix affine_matrix(1.0, 0.0, 0.0, -1.0, 0.0, (FX_FLOAT)iFontSize); + CFX_FxgeDevice ge; + if (pOutBitmap != NULL) { + ge.Create(strWidth, iTextHeight, FXDIB_Argb); + FX_RECT rect(0, 0, strWidth, iTextHeight); + ge.FillRect(&rect, m_backgroundColor); + ge.DrawNormalText(iLen, pCharPos + 1, m_pFont, + CFX_GEModule::Get()->GetFontCache(), (FX_FLOAT)iFontSize, + (CFX_Matrix*)&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, + (FX_FLOAT)leftPosition * m_outputHScale, + (FX_FLOAT)(m_Height - iTextHeight) + iFontSize); + if (matrix != NULL) { + affine_matrix1.Concat(*matrix); + } + device->DrawNormalText(iLen, pCharPos + 1, m_pFont, + CFX_GEModule::Get()->GetFontCache(), + (FX_FLOAT)iFontSize, (CFX_Matrix*)&affine_matrix1, + m_fontColor, FXTEXT_CLEARTYPE); + } + tempStr = str.Mid(7, 6); + iLen = tempStr.GetLength(); + charsWidth = 0.0f; + CalcTextInfo(tempStr, pCharPos + 7, m_pFont, (FX_FLOAT)strWidth, iFontSize, + blank); + if (pOutBitmap != NULL) { + FX_RECT rect1(0, 0, strWidth, iTextHeight); + ge.FillRect(&rect1, m_backgroundColor); + ge.DrawNormalText(iLen, pCharPos + 7, m_pFont, + CFX_GEModule::Get()->GetFontCache(), (FX_FLOAT)iFontSize, + (CFX_Matrix*)&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, + (FX_FLOAT)(leftPosition + 47 * multiple) * m_outputHScale, + (FX_FLOAT)(m_Height - iTextHeight + iFontSize)); + if (matrix != NULL) { + affine_matrix1.Concat(*matrix); + } + device->DrawNormalText(iLen, pCharPos + 7, m_pFont, + CFX_GEModule::Get()->GetFontCache(), + (FX_FLOAT)iFontSize, (CFX_Matrix*)&affine_matrix1, + m_fontColor, FXTEXT_CLEARTYPE); + } + tempStr = str.Mid(0, 1); + iLen = tempStr.GetLength(); + strWidth = multiple * 7; + if (pOutBitmap == NULL) { + strWidth = (int32_t)(strWidth * m_outputHScale); + } + CalcTextInfo(tempStr, pCharPos, m_pFont, (FX_FLOAT)strWidth, iFontSize, + blank); + if (pOutBitmap != NULL) { + delete ge.GetBitmap(); + ge.Create(strWidth, iTextHeight, FXDIB_Argb); + ge.GetBitmap()->Clear(m_backgroundColor); + ge.DrawNormalText(iLen, pCharPos, m_pFont, + CFX_GEModule::Get()->GetFontCache(), (FX_FLOAT)iFontSize, + (CFX_Matrix*)&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, + (FX_FLOAT)(m_Height - iTextHeight + iFontSize)); + if (matrix != NULL) { + affine_matrix1.Concat(*matrix); + } + device->DrawNormalText(iLen, pCharPos, m_pFont, + CFX_GEModule::Get()->GetFontCache(), + (FX_FLOAT)iFontSize, (CFX_Matrix*)&affine_matrix1, + m_fontColor, FXTEXT_CLEARTYPE); + } + FX_Free(pCharPos); +} +void CBC_OnedEAN13Writer::RenderResult(const CFX_WideStringC& contents, + uint8_t* code, + int32_t codeLength, + FX_BOOL isDevice, + int32_t& e) { + CBC_OneDimWriter::RenderResult(contents, code, codeLength, isDevice, e); +} |