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 2006 Jeremias Maerki 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 "xfa/src/fxbarcode/barcode.h" 24 #include "xfa/src/fxbarcode/BC_Dimension.h" 25 #include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h" 26 #include "BC_Encoder.h" 27 #include "BC_SymbolShapeHint.h" 28 #include "BC_SymbolInfo.h" 29 #include "BC_DataMatrixSymbolInfo144.h" 30 #define SYMBOLS_COUNT 30 31 CBC_SymbolInfo* CBC_SymbolInfo::m_PROD_SYMBOLS[30] = { 32 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 33 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 34 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL}; 35 CBC_SymbolInfo* CBC_SymbolInfo::m_symbols[30] = { 36 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 37 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, 38 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL}; 39 void CBC_SymbolInfo::Initialize() { 40 m_PROD_SYMBOLS[0] = new CBC_SymbolInfo(FALSE, 3, 5, 8, 8, 1); 41 m_PROD_SYMBOLS[1] = new CBC_SymbolInfo(FALSE, 5, 7, 10, 10, 1); 42 m_PROD_SYMBOLS[2] = new CBC_SymbolInfo(TRUE, 5, 7, 16, 6, 1); 43 m_PROD_SYMBOLS[3] = new CBC_SymbolInfo(FALSE, 8, 10, 12, 12, 1); 44 m_PROD_SYMBOLS[4] = new CBC_SymbolInfo(TRUE, 10, 11, 14, 6, 2); 45 m_PROD_SYMBOLS[5] = new CBC_SymbolInfo(FALSE, 12, 12, 14, 14, 1); 46 m_PROD_SYMBOLS[6] = new CBC_SymbolInfo(TRUE, 16, 14, 24, 10, 1); 47 m_PROD_SYMBOLS[7] = new CBC_SymbolInfo(FALSE, 18, 14, 16, 16, 1); 48 m_PROD_SYMBOLS[8] = new CBC_SymbolInfo(FALSE, 22, 18, 18, 18, 1); 49 m_PROD_SYMBOLS[9] = new CBC_SymbolInfo(TRUE, 22, 18, 16, 10, 2); 50 m_PROD_SYMBOLS[10] = new CBC_SymbolInfo(FALSE, 30, 20, 20, 20, 1); 51 m_PROD_SYMBOLS[11] = new CBC_SymbolInfo(TRUE, 32, 24, 16, 14, 2); 52 m_PROD_SYMBOLS[12] = new CBC_SymbolInfo(FALSE, 36, 24, 22, 22, 1); 53 m_PROD_SYMBOLS[13] = new CBC_SymbolInfo(FALSE, 44, 28, 24, 24, 1); 54 m_PROD_SYMBOLS[14] = new CBC_SymbolInfo(TRUE, 49, 28, 22, 14, 2); 55 m_PROD_SYMBOLS[15] = new CBC_SymbolInfo(FALSE, 62, 36, 14, 14, 4); 56 m_PROD_SYMBOLS[16] = new CBC_SymbolInfo(FALSE, 86, 42, 16, 16, 4); 57 m_PROD_SYMBOLS[17] = new CBC_SymbolInfo(FALSE, 114, 48, 18, 18, 4); 58 m_PROD_SYMBOLS[18] = new CBC_SymbolInfo(FALSE, 144, 56, 20, 20, 4); 59 m_PROD_SYMBOLS[19] = new CBC_SymbolInfo(FALSE, 174, 68, 22, 22, 4); 60 m_PROD_SYMBOLS[20] = new CBC_SymbolInfo(FALSE, 204, 84, 24, 24, 4, 102, 42); 61 m_PROD_SYMBOLS[21] = new CBC_SymbolInfo(FALSE, 280, 112, 14, 14, 16, 140, 56); 62 m_PROD_SYMBOLS[22] = new CBC_SymbolInfo(FALSE, 368, 144, 16, 16, 16, 92, 36); 63 m_PROD_SYMBOLS[23] = new CBC_SymbolInfo(FALSE, 456, 192, 18, 18, 16, 114, 48); 64 m_PROD_SYMBOLS[24] = new CBC_SymbolInfo(FALSE, 576, 224, 20, 20, 16, 144, 56); 65 m_PROD_SYMBOLS[25] = new CBC_SymbolInfo(FALSE, 696, 272, 22, 22, 16, 174, 68); 66 m_PROD_SYMBOLS[26] = new CBC_SymbolInfo(FALSE, 816, 336, 24, 24, 16, 136, 56); 67 m_PROD_SYMBOLS[27] = 68 new CBC_SymbolInfo(FALSE, 1050, 408, 18, 18, 36, 175, 68); 69 m_PROD_SYMBOLS[28] = 70 new CBC_SymbolInfo(FALSE, 1304, 496, 20, 20, 36, 163, 62); 71 m_PROD_SYMBOLS[29] = new CBC_DataMatrixSymbolInfo144(); 72 for (int32_t i = 0; i < SYMBOLS_COUNT; i++) { 73 m_symbols[i] = m_PROD_SYMBOLS[i]; 74 } 75 } 76 void CBC_SymbolInfo::Finalize() { 77 for (int32_t i = 0; i < SYMBOLS_COUNT; i++) { 78 delete m_PROD_SYMBOLS[i]; 79 m_PROD_SYMBOLS[i] = NULL; 80 m_symbols[i] = NULL; 81 } 82 } 83 CBC_SymbolInfo::CBC_SymbolInfo(FX_BOOL rectangular, 84 int32_t dataCapacity, 85 int32_t errorCodewords, 86 int32_t matrixWidth, 87 int32_t matrixHeight, 88 int32_t dataRegions) { 89 m_rectangular = rectangular; 90 m_dataCapacity = dataCapacity; 91 m_errorCodewords = errorCodewords; 92 m_matrixWidth = matrixWidth; 93 m_matrixHeight = matrixHeight; 94 m_dataRegions = dataRegions; 95 m_rsBlockData = dataCapacity; 96 m_rsBlockError = errorCodewords; 97 } 98 CBC_SymbolInfo::CBC_SymbolInfo(FX_BOOL rectangular, 99 int32_t dataCapacity, 100 int32_t errorCodewords, 101 int32_t matrixWidth, 102 int32_t matrixHeight, 103 int32_t dataRegions, 104 int32_t rsBlockData, 105 int32_t rsBlockError) { 106 m_rectangular = rectangular; 107 m_dataCapacity = dataCapacity; 108 m_errorCodewords = errorCodewords; 109 m_matrixWidth = matrixWidth; 110 m_matrixHeight = matrixHeight; 111 m_dataRegions = dataRegions; 112 m_rsBlockData = rsBlockData; 113 m_rsBlockError = rsBlockError; 114 } 115 CBC_SymbolInfo::~CBC_SymbolInfo() {} 116 117 CBC_SymbolInfo* CBC_SymbolInfo::lookup(int32_t dataCodewords, int32_t& e) { 118 return lookup(dataCodewords, FORCE_NONE, TRUE, e); 119 } 120 CBC_SymbolInfo* CBC_SymbolInfo::lookup(int32_t dataCodewords, 121 SymbolShapeHint shape, 122 int32_t& e) { 123 return lookup(dataCodewords, shape, TRUE, e); 124 } 125 CBC_SymbolInfo* CBC_SymbolInfo::lookup(int32_t dataCodewords, 126 FX_BOOL allowRectangular, 127 FX_BOOL fail, 128 int32_t& e) { 129 SymbolShapeHint shape = allowRectangular ? FORCE_NONE : FORCE_SQUARE; 130 return lookup(dataCodewords, shape, fail, e); 131 } 132 CBC_SymbolInfo* CBC_SymbolInfo::lookup(int32_t dataCodewords, 133 SymbolShapeHint shape, 134 FX_BOOL fail, 135 int32_t& e) { 136 return lookup(dataCodewords, shape, NULL, NULL, fail, e); 137 } 138 CBC_SymbolInfo* CBC_SymbolInfo::lookup(int32_t dataCodewords, 139 SymbolShapeHint shape, 140 CBC_Dimension* minSize, 141 CBC_Dimension* maxSize, 142 FX_BOOL fail, 143 int32_t& e) { 144 for (int32_t i = 0; i < SYMBOLS_COUNT; i++) { 145 CBC_SymbolInfo* symbol = m_symbols[i]; 146 if (shape == FORCE_SQUARE && symbol->m_rectangular) { 147 continue; 148 } 149 if (shape == FORCE_RECTANGLE && !symbol->m_rectangular) { 150 continue; 151 } 152 if (minSize != NULL && 153 (symbol->getSymbolWidth(e) < minSize->getWidth() || 154 symbol->getSymbolHeight(e) < minSize->getHeight())) { 155 BC_EXCEPTION_CHECK_ReturnValue(e, NULL); 156 continue; 157 } 158 if (maxSize != NULL && 159 (symbol->getSymbolWidth(e) > maxSize->getWidth() || 160 symbol->getSymbolHeight(e) > maxSize->getHeight())) { 161 BC_EXCEPTION_CHECK_ReturnValue(e, NULL); 162 continue; 163 } 164 if (dataCodewords <= symbol->m_dataCapacity) { 165 return symbol; 166 } 167 } 168 if (fail) { 169 e = BCExceptionIllegalDataCodewords; 170 return NULL; 171 } 172 return NULL; 173 } 174 int32_t CBC_SymbolInfo::getHorizontalDataRegions(int32_t& e) { 175 switch (m_dataRegions) { 176 case 1: 177 return 1; 178 case 2: 179 return 2; 180 case 4: 181 return 2; 182 case 16: 183 return 4; 184 case 36: 185 return 6; 186 default: 187 e = BCExceptionCannotHandleThisNumberOfDataRegions; 188 return 0; 189 } 190 } 191 int32_t CBC_SymbolInfo::getVerticalDataRegions(int32_t& e) { 192 switch (m_dataRegions) { 193 case 1: 194 return 1; 195 case 2: 196 return 1; 197 case 4: 198 return 2; 199 case 16: 200 return 4; 201 case 36: 202 return 6; 203 default: 204 e = BCExceptionCannotHandleThisNumberOfDataRegions; 205 return 0; 206 } 207 } 208 int32_t CBC_SymbolInfo::getSymbolDataWidth(int32_t& e) { 209 return getHorizontalDataRegions(e) * m_matrixWidth; 210 } 211 int32_t CBC_SymbolInfo::getSymbolDataHeight(int32_t& e) { 212 return getVerticalDataRegions(e) * m_matrixHeight; 213 } 214 int32_t CBC_SymbolInfo::getSymbolWidth(int32_t& e) { 215 return getSymbolDataWidth(e) + (getHorizontalDataRegions(e) * 2); 216 } 217 int32_t CBC_SymbolInfo::getSymbolHeight(int32_t& e) { 218 return getSymbolDataHeight(e) + (getVerticalDataRegions(e) * 2); 219 } 220 int32_t CBC_SymbolInfo::getCodewordCount() { 221 return m_dataCapacity + m_errorCodewords; 222 } 223 int32_t CBC_SymbolInfo::getInterleavedBlockCount() { 224 return m_dataCapacity / m_rsBlockData; 225 } 226 int32_t CBC_SymbolInfo::getDataLengthForInterleavedBlock(int32_t index) { 227 return m_rsBlockData; 228 } 229 int32_t CBC_SymbolInfo::getErrorLengthForInterleavedBlock(int32_t index) { 230 return m_rsBlockError; 231 } 232 CFX_WideString CBC_SymbolInfo::toString(int32_t& e) { 233 CFX_WideString sb; 234 sb += (FX_WCHAR*)(m_rectangular ? "Rectangular Symbol:" : "Square Symbol:"); 235 sb += (FX_WCHAR*)" data region "; 236 sb += m_matrixWidth; 237 sb += (FX_WCHAR)'x'; 238 sb += m_matrixHeight; 239 sb += (FX_WCHAR*)", symbol size "; 240 sb += getSymbolWidth(e); 241 BC_EXCEPTION_CHECK_ReturnValue(e, (FX_WCHAR*)""); 242 sb += (FX_WCHAR)'x'; 243 sb += getSymbolHeight(e); 244 BC_EXCEPTION_CHECK_ReturnValue(e, (FX_WCHAR*)""); 245 sb += (FX_WCHAR*)", symbol data size "; 246 sb += getSymbolDataWidth(e); 247 BC_EXCEPTION_CHECK_ReturnValue(e, (FX_WCHAR*)""); 248 sb += (FX_WCHAR)'x'; 249 sb += getSymbolDataHeight(e); 250 BC_EXCEPTION_CHECK_ReturnValue(e, (FX_WCHAR*)""); 251 sb += (FX_WCHAR*)", codewords "; 252 sb += m_dataCapacity; 253 sb += (FX_WCHAR)'+'; 254 sb += m_errorCodewords; 255 return sb; 256 } 257
