// 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 "xfa/src/fxbarcode/barcode.h" | |
#include "xfa/src/fxbarcode/BC_Writer.h" | |
#include "xfa/src/fxbarcode/BC_TwoDimWriter.h" | |
#include "xfa/src/fxbarcode/BC_Dimension.h" | |
#include "xfa/src/fxbarcode/BC_BinaryBitmap.h" | |
#include "xfa/src/fxbarcode/BC_UtilCodingConvert.h" | |
#include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h" | |
#include "xfa/src/fxbarcode/common/BC_CommonByteMatrix.h" | |
#include "BC_Encoder.h" | |
#include "BC_DefaultPlacement.h" | |
#include "BC_SymbolShapeHint.h" | |
#include "BC_SymbolInfo.h" | |
#include "BC_DataMatrixSymbolInfo144.h" | |
#include "BC_ErrorCorrection.h" | |
#include "BC_EncoderContext.h" | |
#include "BC_C40Encoder.h" | |
#include "BC_TextEncoder.h" | |
#include "BC_X12Encoder.h" | |
#include "BC_EdifactEncoder.h" | |
#include "BC_Base256Encoder.h" | |
#include "BC_ASCIIEncoder.h" | |
#include "BC_HighLevelEncoder.h" | |
#include "BC_DataMatrixWriter.h" | |
CBC_DataMatrixWriter::CBC_DataMatrixWriter() {} | |
CBC_DataMatrixWriter::~CBC_DataMatrixWriter() {} | |
FX_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; | |
BC_EXCEPTION_CHECK_ReturnValue(e, NULL); | |
} | |
CBC_SymbolShapeHint::SymbolShapeHint shape = | |
CBC_SymbolShapeHint::FORCE_SQUARE; | |
CBC_Dimension* minSize = NULL; | |
CBC_Dimension* maxSize = NULL; | |
CFX_WideString ecLevel; | |
CFX_WideString encoded = CBC_HighLevelEncoder::encodeHighLevel( | |
contents, ecLevel, shape, minSize, maxSize, e); | |
BC_EXCEPTION_CHECK_ReturnValue(e, NULL); | |
CBC_SymbolInfo* symbolInfo = CBC_SymbolInfo::lookup( | |
encoded.GetLength(), shape, minSize, maxSize, TRUE, e); | |
BC_EXCEPTION_CHECK_ReturnValue(e, NULL); | |
CFX_WideString codewords = | |
CBC_ErrorCorrection::encodeECC200(encoded, symbolInfo, e); | |
BC_EXCEPTION_CHECK_ReturnValue(e, NULL); | |
CBC_DefaultPlacement* placement = | |
new CBC_DefaultPlacement(codewords, symbolInfo->getSymbolDataWidth(e), | |
symbolInfo->getSymbolDataHeight(e)); | |
BC_EXCEPTION_CHECK_ReturnValue(e, NULL); | |
placement->place(); | |
CBC_CommonByteMatrix* bytematrix = encodeLowLevel(placement, symbolInfo, e); | |
BC_EXCEPTION_CHECK_ReturnValue(e, NULL); | |
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); | |
BC_EXCEPTION_CHECK_ReturnValue(e, NULL); | |
int32_t symbolHeight = symbolInfo->getSymbolDataHeight(e); | |
BC_EXCEPTION_CHECK_ReturnValue(e, NULL); | |
CBC_CommonByteMatrix* matrix = new CBC_CommonByteMatrix( | |
symbolInfo->getSymbolWidth(e), symbolInfo->getSymbolHeight(e)); | |
BC_EXCEPTION_CHECK_ReturnValue(e, NULL); | |
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; | |
} |