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| 1 // Copyright 2014 PDFium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | |
| 6 // Original code is licensed as follows: | |
| 7 /* | |
| 8 * Copyright 2008 ZXing authors | |
| 9 * | |
| 10 * Licensed under the Apache License, Version 2.0 (the "License"); | |
| 11 * you may not use this file except in compliance with the License. | |
| 12 * You may obtain a copy of the License at | |
| 13 * | |
| 14 * http://www.apache.org/licenses/LICENSE-2.0 | |
| 15 * | |
| 16 * Unless required by applicable law or agreed to in writing, software | |
| 17 * distributed under the License is distributed on an "AS IS" BASIS, | |
| 18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 19 * See the License for the specific language governing permissions and | |
| 20 * limitations under the License. | |
| 21 */ | |
| 22 | |
| 23 #include "barcode.h" | |
| 24 #include "include/BC_Writer.h" | |
| 25 #include "include/BC_TwoDimWriter.h" | |
| 26 #include "include/BC_Encoder.h" | |
| 27 #include "include/BC_DefaultPlacement.h" | |
| 28 #include "include/BC_BinaryBitmap.h" | |
| 29 #include "include/BC_CommonBitMatrix.h" | |
| 30 #include "include/BC_SymbolShapeHint.h" | |
| 31 #include "include/BC_SymbolInfo.h" | |
| 32 #include "include/BC_DataMatrixSymbolInfo144.h" | |
| 33 #include "include/BC_ErrorCorrection.h" | |
| 34 #include "include/BC_Dimension.h" | |
| 35 #include "include/BC_EncoderContext.h" | |
| 36 #include "include/BC_C40Encoder.h" | |
| 37 #include "include/BC_TextEncoder.h" | |
| 38 #include "include/BC_X12Encoder.h" | |
| 39 #include "include/BC_EdifactEncoder.h" | |
| 40 #include "include/BC_Base256Encoder.h" | |
| 41 #include "include/BC_ASCIIEncoder.h" | |
| 42 #include "include/BC_HighLevelEncoder.h" | |
| 43 #include "include/BC_CommonByteMatrix.h" | |
| 44 #include "include/BC_DataMatrixWriter.h" | |
| 45 #include "include/BC_UtilCodingConvert.h" | |
| 46 CBC_DataMatrixWriter::CBC_DataMatrixWriter() | |
| 47 { | |
| 48 } | |
| 49 CBC_DataMatrixWriter::~CBC_DataMatrixWriter() | |
| 50 { | |
| 51 } | |
| 52 FX_BOOL CBC_DataMatrixWriter::SetErrorCorrectionLevel (FX_INT32 level) | |
| 53 { | |
| 54 m_iCorrectLevel = level; | |
| 55 return TRUE; | |
| 56 } | |
| 57 FX_BYTE* CBC_DataMatrixWriter::Encode(const CFX_WideString &contents, FX_INT32 &
outWidth, FX_INT32 &outHeight, FX_INT32 &e) | |
| 58 { | |
| 59 if (outWidth < 0 || outHeight < 0) { | |
| 60 e = BCExceptionHeightAndWidthMustBeAtLeast1; | |
| 61 BC_EXCEPTION_CHECK_ReturnValue(e, NULL); | |
| 62 } | |
| 63 CBC_SymbolShapeHint::SymbolShapeHint shape = CBC_SymbolShapeHint::FORCE_SQUA
RE; | |
| 64 CBC_Dimension* minSize = NULL; | |
| 65 CBC_Dimension* maxSize = NULL; | |
| 66 CFX_WideString ecLevel; | |
| 67 CFX_WideString encoded = CBC_HighLevelEncoder::encodeHighLevel(contents, ecL
evel, shape, minSize, maxSize, e); | |
| 68 BC_EXCEPTION_CHECK_ReturnValue(e, NULL); | |
| 69 CBC_SymbolInfo* symbolInfo = CBC_SymbolInfo::lookup(encoded.GetLength(), sha
pe, minSize, maxSize, TRUE, e); | |
| 70 BC_EXCEPTION_CHECK_ReturnValue(e, NULL); | |
| 71 CFX_WideString codewords = CBC_ErrorCorrection::encodeECC200(encoded, symbol
Info, e); | |
| 72 BC_EXCEPTION_CHECK_ReturnValue(e, NULL); | |
| 73 CBC_DefaultPlacement* placement = FX_NEW CBC_DefaultPlacement(codewords, sym
bolInfo->getSymbolDataWidth(e), symbolInfo->getSymbolDataHeight(e)); | |
| 74 BC_EXCEPTION_CHECK_ReturnValue(e, NULL); | |
| 75 placement->place(); | |
| 76 CBC_CommonByteMatrix* bytematrix = encodeLowLevel(placement, symbolInfo, e); | |
| 77 BC_EXCEPTION_CHECK_ReturnValue(e, NULL); | |
| 78 outWidth = bytematrix->GetWidth(); | |
| 79 outHeight = bytematrix->GetHeight(); | |
| 80 FX_BYTE* result = FX_Alloc(FX_BYTE, outWidth * outHeight); | |
| 81 FXSYS_memcpy32(result, bytematrix->GetArray(), outWidth * outHeight); | |
| 82 delete bytematrix; | |
| 83 delete placement; | |
| 84 return result; | |
| 85 } | |
| 86 FX_BYTE *CBC_DataMatrixWriter::Encode(const CFX_ByteString &contents, BCFORMAT f
ormat, FX_INT32 &outWidth, FX_INT32 &outHeight, FX_INT32 &e) | |
| 87 { | |
| 88 return NULL; | |
| 89 } | |
| 90 FX_BYTE *CBC_DataMatrixWriter::Encode(const CFX_ByteString &contents, BCFORMAT f
ormat, FX_INT32 &outWidth, FX_INT32 &outHeight, FX_INT32 hints, FX_INT32 &e) | |
| 91 { | |
| 92 return NULL; | |
| 93 } | |
| 94 CBC_CommonByteMatrix* CBC_DataMatrixWriter::encodeLowLevel(CBC_DefaultPlacement*
placement, CBC_SymbolInfo* symbolInfo, FX_INT32 &e) | |
| 95 { | |
| 96 FX_INT32 symbolWidth = symbolInfo->getSymbolDataWidth(e); | |
| 97 BC_EXCEPTION_CHECK_ReturnValue(e, NULL); | |
| 98 FX_INT32 symbolHeight = symbolInfo->getSymbolDataHeight(e); | |
| 99 BC_EXCEPTION_CHECK_ReturnValue(e, NULL); | |
| 100 CBC_CommonByteMatrix* matrix = FX_NEW CBC_CommonByteMatrix(symbolInfo->getSy
mbolWidth(e), symbolInfo->getSymbolHeight(e)); | |
| 101 BC_EXCEPTION_CHECK_ReturnValue(e, NULL); | |
| 102 matrix->Init(); | |
| 103 FX_INT32 matrixY = 0; | |
| 104 for (FX_INT32 y = 0; y < symbolHeight; y++) { | |
| 105 FX_INT32 matrixX; | |
| 106 if ((y % symbolInfo->m_matrixHeight) == 0) { | |
| 107 matrixX = 0; | |
| 108 for (FX_INT32 x = 0; x < symbolInfo->getSymbolWidth(e); x++) { | |
| 109 matrix->Set(matrixX, matrixY, (x % 2) == 0); | |
| 110 matrixX++; | |
| 111 } | |
| 112 matrixY++; | |
| 113 } | |
| 114 matrixX = 0; | |
| 115 for (FX_INT32 x = 0; x < symbolWidth; x++) { | |
| 116 if ((x % symbolInfo->m_matrixWidth) == 0) { | |
| 117 matrix->Set(matrixX, matrixY, TRUE); | |
| 118 matrixX++; | |
| 119 } | |
| 120 matrix->Set(matrixX, matrixY, placement->getBit(x, y)); | |
| 121 matrixX++; | |
| 122 if ((x % symbolInfo->m_matrixWidth) == symbolInfo->m_matrixWidth - 1
) { | |
| 123 matrix->Set(matrixX, matrixY, (y % 2) == 0); | |
| 124 matrixX++; | |
| 125 } | |
| 126 } | |
| 127 matrixY++; | |
| 128 if ((y % symbolInfo->m_matrixHeight) == symbolInfo->m_matrixHeight - 1)
{ | |
| 129 matrixX = 0; | |
| 130 for (FX_INT32 x = 0; x < symbolInfo->getSymbolWidth(e); x++) { | |
| 131 matrix->Set(matrixX, matrixY, TRUE); | |
| 132 matrixX++; | |
| 133 } | |
| 134 matrixY++; | |
| 135 } | |
| 136 } | |
| 137 return matrix; | |
| 138 } | |
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