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// 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 "barcode.h"
#include "include/BC_Writer.h"
#include "include/BC_TwoDimWriter.h"
#include "include/BC_Encoder.h"
#include "include/BC_DefaultPlacement.h"
#include "include/BC_BinaryBitmap.h"
#include "include/BC_CommonBitMatrix.h"
#include "include/BC_SymbolShapeHint.h"
#include "include/BC_SymbolInfo.h"
#include "include/BC_DataMatrixSymbolInfo144.h"
#include "include/BC_ErrorCorrection.h"
#include "include/BC_Dimension.h"
#include "include/BC_EncoderContext.h"
#include "include/BC_C40Encoder.h"
#include "include/BC_TextEncoder.h"
#include "include/BC_X12Encoder.h"
#include "include/BC_EdifactEncoder.h"
#include "include/BC_Base256Encoder.h"
#include "include/BC_ASCIIEncoder.h"
#include "include/BC_HighLevelEncoder.h"
#include "include/BC_CommonByteMatrix.h"
#include "include/BC_DataMatrixWriter.h"
#include "include/BC_UtilCodingConvert.h"
CBC_DataMatrixWriter::CBC_DataMatrixWriter()
{
}
CBC_DataMatrixWriter::~CBC_DataMatrixWriter()
{
}
FX_BOOL CBC_DataMatrixWriter::SetErrorCorrectionLevel (FX_INT32 level)
{
m_iCorrectLevel = level;
return TRUE;
}
FX_BYTE* CBC_DataMatrixWriter::Encode(const CFX_WideString &contents, FX_INT32 &outWidth, FX_INT32 &outHeight, FX_INT32 &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 = FX_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();
FX_BYTE* result = FX_Alloc(FX_BYTE, outWidth * outHeight);
FXSYS_memcpy32(result, bytematrix->GetArray(), outWidth * outHeight);
delete bytematrix;
delete placement;
return result;
}
FX_BYTE *CBC_DataMatrixWriter::Encode(const CFX_ByteString &contents, BCFORMAT format, FX_INT32 &outWidth, FX_INT32 &outHeight, FX_INT32 &e)
{
return NULL;
}
FX_BYTE *CBC_DataMatrixWriter::Encode(const CFX_ByteString &contents, BCFORMAT format, FX_INT32 &outWidth, FX_INT32 &outHeight, FX_INT32 hints, FX_INT32 &e)
{
return NULL;
}
CBC_CommonByteMatrix* CBC_DataMatrixWriter::encodeLowLevel(CBC_DefaultPlacement* placement, CBC_SymbolInfo* symbolInfo, FX_INT32 &e)
{
FX_INT32 symbolWidth = symbolInfo->getSymbolDataWidth(e);
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
FX_INT32 symbolHeight = symbolInfo->getSymbolDataHeight(e);
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
CBC_CommonByteMatrix* matrix = FX_NEW CBC_CommonByteMatrix(symbolInfo->getSymbolWidth(e), symbolInfo->getSymbolHeight(e));
BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
matrix->Init();
FX_INT32 matrixY = 0;
for (FX_INT32 y = 0; y < symbolHeight; y++) {
FX_INT32 matrixX;
if ((y % symbolInfo->m_matrixHeight) == 0) {
matrixX = 0;
for (FX_INT32 x = 0; x < symbolInfo->getSymbolWidth(e); x++) {
matrix->Set(matrixX, matrixY, (x % 2) == 0);
matrixX++;
}
matrixY++;
}
matrixX = 0;
for (FX_INT32 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 (FX_INT32 x = 0; x < symbolInfo->getSymbolWidth(e); x++) {
matrix->Set(matrixX, matrixY, TRUE);
matrixX++;
}
matrixY++;
}
}
return matrix;
}
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