// Copyright 2014 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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// Original code is licensed as follows:
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/*
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* Copyright 2008 ZXing authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "xfa/fxbarcode/BC_Dimension.h"
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#include "xfa/fxbarcode/BC_TwoDimWriter.h"
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#include "xfa/fxbarcode/BC_UtilCodingConvert.h"
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#include "xfa/fxbarcode/BC_Writer.h"
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#include "xfa/fxbarcode/common/BC_CommonBitMatrix.h"
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#include "xfa/fxbarcode/common/BC_CommonByteMatrix.h"
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#include "xfa/fxbarcode/datamatrix/BC_ASCIIEncoder.h"
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#include "xfa/fxbarcode/datamatrix/BC_Base256Encoder.h"
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#include "xfa/fxbarcode/datamatrix/BC_C40Encoder.h"
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#include "xfa/fxbarcode/datamatrix/BC_DataMatrixSymbolInfo144.h"
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#include "xfa/fxbarcode/datamatrix/BC_DataMatrixWriter.h"
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#include "xfa/fxbarcode/datamatrix/BC_DefaultPlacement.h"
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#include "xfa/fxbarcode/datamatrix/BC_EdifactEncoder.h"
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#include "xfa/fxbarcode/datamatrix/BC_Encoder.h"
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#include "xfa/fxbarcode/datamatrix/BC_EncoderContext.h"
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#include "xfa/fxbarcode/datamatrix/BC_ErrorCorrection.h"
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#include "xfa/fxbarcode/datamatrix/BC_HighLevelEncoder.h"
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#include "xfa/fxbarcode/datamatrix/BC_SymbolInfo.h"
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#include "xfa/fxbarcode/datamatrix/BC_SymbolShapeHint.h"
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#include "xfa/fxbarcode/datamatrix/BC_TextEncoder.h"
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#include "xfa/fxbarcode/datamatrix/BC_X12Encoder.h"
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CBC_DataMatrixWriter::CBC_DataMatrixWriter() {}
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CBC_DataMatrixWriter::~CBC_DataMatrixWriter() {}
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FX_BOOL CBC_DataMatrixWriter::SetErrorCorrectionLevel(int32_t level) {
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m_iCorrectLevel = level;
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return TRUE;
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}
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uint8_t* CBC_DataMatrixWriter::Encode(const CFX_WideString& contents,
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int32_t& outWidth,
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int32_t& outHeight,
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int32_t& e) {
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if (outWidth < 0 || outHeight < 0) {
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e = BCExceptionHeightAndWidthMustBeAtLeast1;
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BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
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}
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CBC_SymbolShapeHint::SymbolShapeHint shape =
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CBC_SymbolShapeHint::FORCE_SQUARE;
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CBC_Dimension* minSize = nullptr;
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CBC_Dimension* maxSize = nullptr;
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CFX_WideString ecLevel;
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CFX_WideString encoded = CBC_HighLevelEncoder::encodeHighLevel(
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contents, ecLevel, shape, minSize, maxSize, e);
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BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
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CBC_SymbolInfo* symbolInfo = CBC_SymbolInfo::lookup(
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encoded.GetLength(), shape, minSize, maxSize, TRUE, e);
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BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
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CFX_WideString codewords =
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CBC_ErrorCorrection::encodeECC200(encoded, symbolInfo, e);
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BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
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CBC_DefaultPlacement* placement =
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new CBC_DefaultPlacement(codewords, symbolInfo->getSymbolDataWidth(e),
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symbolInfo->getSymbolDataHeight(e));
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BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
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placement->place();
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CBC_CommonByteMatrix* bytematrix = encodeLowLevel(placement, symbolInfo, e);
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BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
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outWidth = bytematrix->GetWidth();
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outHeight = bytematrix->GetHeight();
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uint8_t* result = FX_Alloc2D(uint8_t, outWidth, outHeight);
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FXSYS_memcpy(result, bytematrix->GetArray(), outWidth * outHeight);
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delete bytematrix;
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delete placement;
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return result;
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}
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CBC_CommonByteMatrix* CBC_DataMatrixWriter::encodeLowLevel(
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CBC_DefaultPlacement* placement,
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CBC_SymbolInfo* symbolInfo,
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int32_t& e) {
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int32_t symbolWidth = symbolInfo->getSymbolDataWidth(e);
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BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
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int32_t symbolHeight = symbolInfo->getSymbolDataHeight(e);
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BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
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CBC_CommonByteMatrix* matrix = new CBC_CommonByteMatrix(
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symbolInfo->getSymbolWidth(e), symbolInfo->getSymbolHeight(e));
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BC_EXCEPTION_CHECK_ReturnValue(e, nullptr);
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matrix->Init();
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int32_t matrixY = 0;
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for (int32_t y = 0; y < symbolHeight; y++) {
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int32_t matrixX;
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if ((y % symbolInfo->m_matrixHeight) == 0) {
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matrixX = 0;
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for (int32_t x = 0; x < symbolInfo->getSymbolWidth(e); x++) {
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matrix->Set(matrixX, matrixY, (x % 2) == 0);
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matrixX++;
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}
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matrixY++;
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}
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matrixX = 0;
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for (int32_t x = 0; x < symbolWidth; x++) {
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if ((x % symbolInfo->m_matrixWidth) == 0) {
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matrix->Set(matrixX, matrixY, TRUE);
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matrixX++;
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}
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matrix->Set(matrixX, matrixY, placement->getBit(x, y));
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matrixX++;
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if ((x % symbolInfo->m_matrixWidth) == symbolInfo->m_matrixWidth - 1) {
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matrix->Set(matrixX, matrixY, (y % 2) == 0);
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matrixX++;
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}
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}
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matrixY++;
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if ((y % symbolInfo->m_matrixHeight) == symbolInfo->m_matrixHeight - 1) {
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matrixX = 0;
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for (int32_t x = 0; x < symbolInfo->getSymbolWidth(e); x++) {
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matrix->Set(matrixX, matrixY, TRUE);
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matrixX++;
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}
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matrixY++;
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}
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}
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return matrix;
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}
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