| OLD | NEW |
|---|
| (Empty) |
| 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 2009 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 "xfa/src/fxbarcode/BC_Reader.h" | |
| 24 #include "xfa/src/fxbarcode/BC_Writer.h" | |
| 25 #include "xfa/src/fxbarcode/oned/BC_OneDReader.h" | |
| 26 #include "xfa/src/fxbarcode/oned/BC_OneDimReader.h" | |
| 27 #include "xfa/src/fxbarcode/oned/BC_OneDimWriter.h" | |
| 28 #include "xfa/src/fxbarcode/oned/BC_OnedEAN13Reader.h" | |
| 29 #include "xfa/src/fxbarcode/oned/BC_OnedEAN13Writer.h" | |
| 30 | |
| 31 CBC_OnedEAN13Writer::CBC_OnedEAN13Writer() { | |
| 32 m_bLeftPadding = TRUE; | |
| 33 m_codeWidth = 3 + (7 * 6) + 5 + (7 * 6) + 3; | |
| 34 } | |
| 35 CBC_OnedEAN13Writer::~CBC_OnedEAN13Writer() {} | |
| 36 FX_BOOL CBC_OnedEAN13Writer::CheckContentValidity( | |
| 37 const CFX_WideStringC& contents) { | |
| 38 for (int32_t i = 0; i < contents.GetLength(); i++) { | |
| 39 if (contents.GetAt(i) >= '0' && contents.GetAt(i) <= '9') { | |
| 40 continue; | |
| 41 } else { | |
| 42 return FALSE; | |
| 43 } | |
| 44 } | |
| 45 return TRUE; | |
| 46 } | |
| 47 CFX_WideString CBC_OnedEAN13Writer::FilterContents( | |
| 48 const CFX_WideStringC& contents) { | |
| 49 CFX_WideString filtercontents; | |
| 50 FX_WCHAR ch; | |
| 51 for (int32_t i = 0; i < contents.GetLength(); i++) { | |
| 52 ch = contents.GetAt(i); | |
| 53 if (ch > 175) { | |
| 54 i++; | |
| 55 continue; | |
| 56 } | |
| 57 if (ch >= '0' && ch <= '9') { | |
| 58 filtercontents += ch; | |
| 59 } | |
| 60 } | |
| 61 return filtercontents; | |
| 62 } | |
| 63 int32_t CBC_OnedEAN13Writer::CalcChecksum(const CFX_ByteString& contents) { | |
| 64 int32_t odd = 0; | |
| 65 int32_t even = 0; | |
| 66 int32_t j = 1; | |
| 67 for (int32_t i = contents.GetLength() - 1; i >= 0; i--) { | |
| 68 if (j % 2) { | |
| 69 odd += FXSYS_atoi(contents.Mid(i, 1)); | |
| 70 } else { | |
| 71 even += FXSYS_atoi(contents.Mid(i, 1)); | |
| 72 } | |
| 73 j++; | |
| 74 } | |
| 75 int32_t checksum = (odd * 3 + even) % 10; | |
| 76 checksum = (10 - checksum) % 10; | |
| 77 return (checksum); | |
| 78 } | |
| 79 uint8_t* CBC_OnedEAN13Writer::Encode(const CFX_ByteString& contents, | |
| 80 BCFORMAT format, | |
| 81 int32_t& outWidth, | |
| 82 int32_t& outHeight, | |
| 83 int32_t& e) { | |
| 84 uint8_t* ret = Encode(contents, format, outWidth, outHeight, 0, e); | |
| 85 BC_EXCEPTION_CHECK_ReturnValue(e, NULL); | |
| 86 return ret; | |
| 87 } | |
| 88 uint8_t* CBC_OnedEAN13Writer::Encode(const CFX_ByteString& contents, | |
| 89 BCFORMAT format, | |
| 90 int32_t& outWidth, | |
| 91 int32_t& outHeight, | |
| 92 int32_t hints, | |
| 93 int32_t& e) { | |
| 94 if (format != BCFORMAT_EAN_13) { | |
| 95 e = BCExceptionOnlyEncodeEAN_13; | |
| 96 } | |
| 97 uint8_t* ret = | |
| 98 CBC_OneDimWriter::Encode(contents, format, outWidth, outHeight, hints, e); | |
| 99 BC_EXCEPTION_CHECK_ReturnValue(e, NULL); | |
| 100 return ret; | |
| 101 } | |
| 102 uint8_t* CBC_OnedEAN13Writer::Encode(const CFX_ByteString& contents, | |
| 103 int32_t& outLength, | |
| 104 int32_t& e) { | |
| 105 if (contents.GetLength() != 13) { | |
| 106 e = BCExceptionDigitLengthShould13; | |
| 107 return NULL; | |
| 108 } | |
| 109 m_iDataLenth = 13; | |
| 110 int32_t firstDigit = FXSYS_atoi(contents.Mid(0, 1)); | |
| 111 int32_t parities = CBC_OnedEAN13Reader::FIRST_DIGIT_ENCODINGS[firstDigit]; | |
| 112 outLength = m_codeWidth; | |
| 113 uint8_t* result = FX_Alloc(uint8_t, m_codeWidth); | |
| 114 int32_t pos = 0; | |
| 115 pos += | |
| 116 AppendPattern(result, pos, CBC_OneDimReader::START_END_PATTERN, 3, 1, e); | |
| 117 if (e != BCExceptionNO) { | |
| 118 FX_Free(result); | |
| 119 return NULL; | |
| 120 } | |
| 121 int32_t i = 0; | |
| 122 for (i = 1; i <= 6; i++) { | |
| 123 int32_t digit = FXSYS_atoi(contents.Mid(i, 1)); | |
| 124 if ((parities >> (6 - i) & 1) == 1) { | |
| 125 digit += 10; | |
| 126 } | |
| 127 pos += AppendPattern(result, pos, CBC_OneDimReader::L_AND_G_PATTERNS[digit], | |
| 128 4, 0, e); | |
| 129 if (e != BCExceptionNO) { | |
| 130 FX_Free(result); | |
| 131 return NULL; | |
| 132 } | |
| 133 } | |
| 134 pos += AppendPattern(result, pos, CBC_OneDimReader::MIDDLE_PATTERN, 5, 0, e); | |
| 135 if (e != BCExceptionNO) { | |
| 136 FX_Free(result); | |
| 137 return NULL; | |
| 138 } | |
| 139 for (i = 7; i <= 12; i++) { | |
| 140 int32_t digit = FXSYS_atoi(contents.Mid(i, 1)); | |
| 141 pos += AppendPattern(result, pos, CBC_OneDimReader::L_PATTERNS[digit], 4, 1, | |
| 142 e); | |
| 143 if (e != BCExceptionNO) { | |
| 144 FX_Free(result); | |
| 145 return NULL; | |
| 146 } | |
| 147 } | |
| 148 pos += | |
| 149 AppendPattern(result, pos, CBC_OneDimReader::START_END_PATTERN, 3, 1, e); | |
| 150 if (e != BCExceptionNO) { | |
| 151 FX_Free(result); | |
| 152 return NULL; | |
| 153 } | |
| 154 return result; | |
| 155 } | |
| 156 void CBC_OnedEAN13Writer::ShowChars(const CFX_WideStringC& contents, | |
| 157 CFX_DIBitmap* pOutBitmap, | |
| 158 CFX_RenderDevice* device, | |
| 159 const CFX_Matrix* matrix, | |
| 160 int32_t barWidth, | |
| 161 int32_t multiple, | |
| 162 int32_t& e) { | |
| 163 if (device == NULL && pOutBitmap == NULL) { | |
| 164 e = BCExceptionIllegalArgument; | |
| 165 return; | |
| 166 } | |
| 167 int32_t leftPadding = 7 * multiple; | |
| 168 int32_t leftPosition = 3 * multiple + leftPadding; | |
| 169 CFX_ByteString str = FX_UTF8Encode(contents); | |
| 170 int32_t iLen = str.GetLength(); | |
| 171 FXTEXT_CHARPOS* pCharPos = FX_Alloc(FXTEXT_CHARPOS, iLen); | |
| 172 FXSYS_memset(pCharPos, 0, sizeof(FXTEXT_CHARPOS) * iLen); | |
| 173 CFX_FxgeDevice geBitmap; | |
| 174 if (pOutBitmap) { | |
| 175 geBitmap.Attach(pOutBitmap); | |
| 176 } | |
| 177 int32_t iFontSize = (int32_t)fabs(m_fFontSize); | |
| 178 int32_t iTextHeight = iFontSize + 1; | |
| 179 CFX_ByteString tempStr = str.Mid(1, 6); | |
| 180 int32_t strWidth = multiple * 42; | |
| 181 if (pOutBitmap == NULL) { | |
| 182 CFX_Matrix matr(m_outputHScale, 0.0, 0.0, 1.0, 0.0, 0.0); | |
| 183 CFX_FloatRect rect( | |
| 184 (FX_FLOAT)leftPosition, (FX_FLOAT)(m_Height - iTextHeight), | |
| 185 (FX_FLOAT)(leftPosition + strWidth - 0.5), (FX_FLOAT)m_Height); | |
| 186 matr.Concat(*matrix); | |
| 187 matr.TransformRect(rect); | |
| 188 FX_RECT re = rect.GetOutterRect(); | |
| 189 device->FillRect(&re, m_backgroundColor); | |
| 190 CFX_FloatRect rect1( | |
| 191 (FX_FLOAT)(leftPosition + 47 * multiple), | |
| 192 (FX_FLOAT)(m_Height - iTextHeight), | |
| 193 (FX_FLOAT)(leftPosition + 47 * multiple + strWidth - 0.5), | |
| 194 (FX_FLOAT)m_Height); | |
| 195 CFX_Matrix matr1(m_outputHScale, 0.0, 0.0, 1.0, 0.0, 0.0); | |
| 196 matr1.Concat(*matrix); | |
| 197 matr1.TransformRect(rect1); | |
| 198 re = rect1.GetOutterRect(); | |
| 199 device->FillRect(&re, m_backgroundColor); | |
| 200 int32_t strWidth1 = multiple * 7; | |
| 201 CFX_Matrix matr2(m_outputHScale, 0.0f, 0.0f, 1.0f, 0.0f, 0.0f); | |
| 202 CFX_FloatRect rect2(0.0f, (FX_FLOAT)(m_Height - iTextHeight), | |
| 203 (FX_FLOAT)strWidth1 - 0.5f, (FX_FLOAT)m_Height); | |
| 204 matr2.Concat(*matrix); | |
| 205 matr2.TransformRect(rect2); | |
| 206 re = rect2.GetOutterRect(); | |
| 207 device->FillRect(&re, m_backgroundColor); | |
| 208 } | |
| 209 FX_FLOAT blank = 0.0; | |
| 210 iLen = tempStr.GetLength(); | |
| 211 if (pOutBitmap == NULL) { | |
| 212 strWidth = (int32_t)(strWidth * m_outputHScale); | |
| 213 } | |
| 214 CalcTextInfo(tempStr, pCharPos + 1, m_pFont, (FX_FLOAT)strWidth, iFontSize, | |
| 215 blank); | |
| 216 CFX_Matrix affine_matrix(1.0, 0.0, 0.0, -1.0, 0.0, (FX_FLOAT)iFontSize); | |
| 217 CFX_FxgeDevice ge; | |
| 218 if (pOutBitmap) { | |
| 219 ge.Create(strWidth, iTextHeight, FXDIB_Argb); | |
| 220 FX_RECT rect(0, 0, strWidth, iTextHeight); | |
| 221 ge.FillRect(&rect, m_backgroundColor); | |
| 222 ge.DrawNormalText(iLen, pCharPos + 1, m_pFont, | |
| 223 CFX_GEModule::Get()->GetFontCache(), (FX_FLOAT)iFontSize, | |
| 224 (CFX_Matrix*)&affine_matrix, m_fontColor, | |
| 225 FXTEXT_CLEARTYPE); | |
| 226 geBitmap.SetDIBits(ge.GetBitmap(), leftPosition, m_Height - iTextHeight); | |
| 227 } else { | |
| 228 CFX_Matrix affine_matrix1(1.0, 0.0, 0.0, -1.0, | |
| 229 (FX_FLOAT)leftPosition * m_outputHScale, | |
| 230 (FX_FLOAT)(m_Height - iTextHeight) + iFontSize); | |
| 231 if (matrix) { | |
| 232 affine_matrix1.Concat(*matrix); | |
| 233 } | |
| 234 device->DrawNormalText(iLen, pCharPos + 1, m_pFont, | |
| 235 CFX_GEModule::Get()->GetFontCache(), | |
| 236 (FX_FLOAT)iFontSize, (CFX_Matrix*)&affine_matrix1, | |
| 237 m_fontColor, FXTEXT_CLEARTYPE); | |
| 238 } | |
| 239 tempStr = str.Mid(7, 6); | |
| 240 iLen = tempStr.GetLength(); | |
| 241 CalcTextInfo(tempStr, pCharPos + 7, m_pFont, (FX_FLOAT)strWidth, iFontSize, | |
| 242 blank); | |
| 243 if (pOutBitmap) { | |
| 244 FX_RECT rect1(0, 0, strWidth, iTextHeight); | |
| 245 ge.FillRect(&rect1, m_backgroundColor); | |
| 246 ge.DrawNormalText(iLen, pCharPos + 7, m_pFont, | |
| 247 CFX_GEModule::Get()->GetFontCache(), (FX_FLOAT)iFontSize, | |
| 248 (CFX_Matrix*)&affine_matrix, m_fontColor, | |
| 249 FXTEXT_CLEARTYPE); | |
| 250 geBitmap.SetDIBits(ge.GetBitmap(), leftPosition + 47 * multiple, | |
| 251 m_Height - iTextHeight); | |
| 252 } else { | |
| 253 CFX_Matrix affine_matrix1( | |
| 254 1.0, 0.0, 0.0, -1.0, | |
| 255 (FX_FLOAT)(leftPosition + 47 * multiple) * m_outputHScale, | |
| 256 (FX_FLOAT)(m_Height - iTextHeight + iFontSize)); | |
| 257 if (matrix) { | |
| 258 affine_matrix1.Concat(*matrix); | |
| 259 } | |
| 260 device->DrawNormalText(iLen, pCharPos + 7, m_pFont, | |
| 261 CFX_GEModule::Get()->GetFontCache(), | |
| 262 (FX_FLOAT)iFontSize, (CFX_Matrix*)&affine_matrix1, | |
| 263 m_fontColor, FXTEXT_CLEARTYPE); | |
| 264 } | |
| 265 tempStr = str.Mid(0, 1); | |
| 266 iLen = tempStr.GetLength(); | |
| 267 strWidth = multiple * 7; | |
| 268 if (pOutBitmap == NULL) { | |
| 269 strWidth = (int32_t)(strWidth * m_outputHScale); | |
| 270 } | |
| 271 CalcTextInfo(tempStr, pCharPos, m_pFont, (FX_FLOAT)strWidth, iFontSize, | |
| 272 blank); | |
| 273 if (pOutBitmap) { | |
| 274 delete ge.GetBitmap(); | |
| 275 ge.Create(strWidth, iTextHeight, FXDIB_Argb); | |
| 276 ge.GetBitmap()->Clear(m_backgroundColor); | |
| 277 ge.DrawNormalText(iLen, pCharPos, m_pFont, | |
| 278 CFX_GEModule::Get()->GetFontCache(), (FX_FLOAT)iFontSize, | |
| 279 (CFX_Matrix*)&affine_matrix, m_fontColor, | |
| 280 FXTEXT_CLEARTYPE); | |
| 281 geBitmap.SetDIBits(ge.GetBitmap(), 0, m_Height - iTextHeight); | |
| 282 } else { | |
| 283 CFX_Matrix affine_matrix1(1.0, 0.0, 0.0, -1.0, 0.0, | |
| 284 (FX_FLOAT)(m_Height - iTextHeight + iFontSize)); | |
| 285 if (matrix) { | |
| 286 affine_matrix1.Concat(*matrix); | |
| 287 } | |
| 288 device->DrawNormalText(iLen, pCharPos, m_pFont, | |
| 289 CFX_GEModule::Get()->GetFontCache(), | |
| 290 (FX_FLOAT)iFontSize, (CFX_Matrix*)&affine_matrix1, | |
| 291 m_fontColor, FXTEXT_CLEARTYPE); | |
| 292 } | |
| 293 FX_Free(pCharPos); | |
| 294 } | |
| 295 void CBC_OnedEAN13Writer::RenderResult(const CFX_WideStringC& contents, | |
| 296 uint8_t* code, | |
| 297 int32_t codeLength, | |
| 298 FX_BOOL isDevice, | |
| 299 int32_t& e) { | |
| 300 CBC_OneDimWriter::RenderResult(contents, code, codeLength, isDevice, e); | |
| 301 } | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1803723002:
Move xfa/src up to xfa/. (Closed)
Base URL: https://pdfium.googlesource.com/pdfium.git@master