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 2010 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/barcode.h" 24 #include "xfa/src/fxbarcode/BC_Writer.h" 25 #include "BC_OneDimWriter.h" 26 #include "BC_OnedEAN13Writer.h" 27 #include "BC_OnedUPCAWriter.h" 28 CBC_OnedUPCAWriter::CBC_OnedUPCAWriter() { 29 m_subWriter = NULL; 30 m_bLeftPadding = TRUE; 31 m_bRightPadding = TRUE; 32 } 33 void CBC_OnedUPCAWriter::Init() { 34 m_subWriter = new CBC_OnedEAN13Writer; 35 } 36 CBC_OnedUPCAWriter::~CBC_OnedUPCAWriter() { 37 if (m_subWriter != NULL) { 38 delete m_subWriter; 39 } 40 m_subWriter = NULL; 41 } 42 FX_BOOL CBC_OnedUPCAWriter::CheckContentValidity( 43 const CFX_WideStringC& contents) { 44 int32_t i = 0; 45 for (i = 0; i < contents.GetLength(); i++) { 46 if (contents.GetAt(i) >= '0' && contents.GetAt(i) <= '9') { 47 continue; 48 } else { 49 return FALSE; 50 } 51 } 52 return TRUE; 53 } 54 CFX_WideString CBC_OnedUPCAWriter::FilterContents( 55 const CFX_WideStringC& contents) { 56 CFX_WideString filtercontents; 57 FX_WCHAR ch; 58 for (int32_t i = 0; i < contents.GetLength(); i++) { 59 ch = contents.GetAt(i); 60 if (ch > 175) { 61 i++; 62 continue; 63 } 64 if (ch >= '0' && ch <= '9') { 65 filtercontents += ch; 66 } 67 } 68 return filtercontents; 69 } 70 int32_t CBC_OnedUPCAWriter::CalcChecksum(const CFX_ByteString& contents) { 71 int32_t odd = 0; 72 int32_t even = 0; 73 int32_t j = 1; 74 for (int32_t i = contents.GetLength() - 1; i >= 0; i--) { 75 if (j % 2) { 76 odd += FXSYS_atoi(contents.Mid(i, 1)); 77 } else { 78 even += FXSYS_atoi(contents.Mid(i, 1)); 79 } 80 j++; 81 } 82 int32_t checksum = (odd * 3 + even) % 10; 83 checksum = (10 - checksum) % 10; 84 return (checksum); 85 } 86 uint8_t* CBC_OnedUPCAWriter::Encode(const CFX_ByteString& contents, 87 BCFORMAT format, 88 int32_t& outWidth, 89 int32_t& outHeight, 90 int32_t& e) { 91 uint8_t* ret = Encode(contents, format, outWidth, outHeight, 0, e); 92 BC_EXCEPTION_CHECK_ReturnValue(e, NULL); 93 return ret; 94 } 95 uint8_t* CBC_OnedUPCAWriter::Encode(const CFX_ByteString& contents, 96 BCFORMAT format, 97 int32_t& outWidth, 98 int32_t& outHeight, 99 int32_t hints, 100 int32_t& e) { 101 if (format != BCFORMAT_UPC_A) { 102 e = BCExceptionOnlyEncodeUPC_A; 103 return NULL; 104 } 105 CFX_ByteString toEAN13String = '0' + contents; 106 m_iDataLenth = 13; 107 uint8_t* ret = m_subWriter->Encode(toEAN13String, BCFORMAT_EAN_13, outWidth, 108 outHeight, hints, e); 109 BC_EXCEPTION_CHECK_ReturnValue(e, NULL); 110 return ret; 111 } 112 void CBC_OnedUPCAWriter::ShowChars(const CFX_WideStringC& contents, 113 CFX_DIBitmap* pOutBitmap, 114 CFX_RenderDevice* device, 115 const CFX_Matrix* matrix, 116 int32_t barWidth, 117 int32_t multiple, 118 int32_t& e) { 119 if (device == NULL && pOutBitmap == NULL) { 120 e = BCExceptionIllegalArgument; 121 return; 122 } 123 int32_t leftPadding = 7 * multiple; 124 int32_t leftPosition = 10 * multiple + leftPadding; 125 CFX_ByteString str = FX_UTF8Encode(contents); 126 int32_t iLen = str.GetLength(); 127 FXTEXT_CHARPOS* pCharPos = FX_Alloc(FXTEXT_CHARPOS, iLen); 128 FXSYS_memset(pCharPos, 0, sizeof(FXTEXT_CHARPOS) * iLen); 129 CFX_ByteString tempStr = str.Mid(1, 5); 130 FX_FLOAT strWidth = (FX_FLOAT)35 * multiple; 131 FX_FLOAT blank = 0.0; 132 CFX_FxgeDevice geBitmap; 133 if (pOutBitmap != NULL) { 134 geBitmap.Attach(pOutBitmap); 135 } 136 FX_FLOAT charsWidth = 0; 137 iLen = tempStr.GetLength(); 138 int32_t iFontSize = (int32_t)fabs(m_fFontSize); 139 int32_t iTextHeight = iFontSize + 1; 140 if (pOutBitmap == NULL) { 141 CFX_Matrix matr(m_outputHScale, 0.0, 0.0, 1.0, 0.0, 0.0); 142 CFX_FloatRect rect( 143 (FX_FLOAT)leftPosition, (FX_FLOAT)(m_Height - iTextHeight), 144 (FX_FLOAT)(leftPosition + strWidth - 0.5), (FX_FLOAT)m_Height); 145 matr.Concat(*matrix); 146 matr.TransformRect(rect); 147 FX_RECT re = rect.GetOutterRect(); 148 device->FillRect(&re, m_backgroundColor); 149 CFX_Matrix matr1(m_outputHScale, 0.0, 0.0, 1.0, 0.0, 0.0); 150 CFX_FloatRect rect1( 151 (FX_FLOAT)(leftPosition + 40 * multiple), 152 (FX_FLOAT)(m_Height - iTextHeight), 153 (FX_FLOAT)((leftPosition + 40 * multiple) + strWidth - 0.5), 154 (FX_FLOAT)m_Height); 155 matr1.Concat(*matrix); 156 matr1.TransformRect(rect1); 157 re = rect1.GetOutterRect(); 158 device->FillRect(&re, m_backgroundColor); 159 FX_FLOAT strWidth1 = (FX_FLOAT)multiple * 7; 160 CFX_Matrix matr2(m_outputHScale, 0.0, 0.0, 1.0, 0.0, 0.0); 161 CFX_FloatRect rect2(0.0, (FX_FLOAT)(m_Height - iTextHeight), 162 (FX_FLOAT)strWidth1 - 1, (FX_FLOAT)m_Height); 163 matr2.Concat(*matrix); 164 matr2.TransformRect(rect2); 165 re = rect2.GetOutterRect(); 166 device->FillRect(&re, m_backgroundColor); 167 CFX_Matrix matr3(m_outputHScale, 0.0, 0.0, 1.0, 0.0, 0.0); 168 CFX_FloatRect rect3( 169 (FX_FLOAT)(leftPosition + 85 * multiple), 170 (FX_FLOAT)(m_Height - iTextHeight), 171 (FX_FLOAT)((leftPosition + 85 * multiple) + strWidth1 - 0.5), 172 (FX_FLOAT)m_Height); 173 matr3.Concat(*matrix); 174 matr3.TransformRect(rect3); 175 re = rect3.GetOutterRect(); 176 device->FillRect(&re, m_backgroundColor); 177 } 178 if (pOutBitmap == NULL) { 179 strWidth = strWidth * m_outputHScale; 180 } 181 CalcTextInfo(tempStr, pCharPos + 1, m_pFont, strWidth, iFontSize, blank); 182 CFX_Matrix affine_matrix(1.0, 0.0, 0.0, -1.0, 0.0, (FX_FLOAT)iFontSize); 183 CFX_FxgeDevice ge; 184 if (pOutBitmap != NULL) { 185 ge.Create((int)strWidth, iTextHeight, FXDIB_Argb); 186 ge.GetBitmap()->Clear(m_backgroundColor); 187 ge.DrawNormalText(iLen, pCharPos + 1, m_pFont, 188 CFX_GEModule::Get()->GetFontCache(), (FX_FLOAT)iFontSize, 189 (CFX_Matrix*)&affine_matrix, m_fontColor, 190 FXTEXT_CLEARTYPE); 191 geBitmap.SetDIBits(ge.GetBitmap(), leftPosition, m_Height - iTextHeight); 192 } else { 193 CFX_Matrix affine_matrix1(1.0, 0.0, 0.0, -1.0, 194 (FX_FLOAT)leftPosition * m_outputHScale, 195 (FX_FLOAT)(m_Height - iTextHeight + iFontSize)); 196 if (matrix != NULL) { 197 affine_matrix1.Concat(*matrix); 198 } 199 device->DrawNormalText(iLen, pCharPos + 1, m_pFont, 200 CFX_GEModule::Get()->GetFontCache(), 201 (FX_FLOAT)iFontSize, (CFX_Matrix*)&affine_matrix1, 202 m_fontColor, FXTEXT_CLEARTYPE); 203 } 204 tempStr = str.Mid(6, 5); 205 iLen = tempStr.GetLength(); 206 charsWidth = 0.0f; 207 CalcTextInfo(tempStr, pCharPos + 6, m_pFont, strWidth, iFontSize, blank); 208 if (pOutBitmap != NULL) { 209 FX_RECT rect2(0, 0, (int)strWidth, iTextHeight); 210 ge.FillRect(&rect2, m_backgroundColor); 211 ge.DrawNormalText(iLen, pCharPos + 6, m_pFont, 212 CFX_GEModule::Get()->GetFontCache(), (FX_FLOAT)iFontSize, 213 (CFX_Matrix*)&affine_matrix, m_fontColor, 214 FXTEXT_CLEARTYPE); 215 geBitmap.SetDIBits(ge.GetBitmap(), leftPosition + 40 * multiple, 216 m_Height - iTextHeight); 217 } else { 218 CFX_Matrix affine_matrix1( 219 1.0, 0.0, 0.0, -1.0, 220 (FX_FLOAT)(leftPosition + 40 * multiple) * m_outputHScale, 221 (FX_FLOAT)(m_Height - iTextHeight + iFontSize)); 222 if (matrix != NULL) { 223 affine_matrix1.Concat(*matrix); 224 } 225 device->DrawNormalText(iLen, pCharPos + 6, m_pFont, 226 CFX_GEModule::Get()->GetFontCache(), 227 (FX_FLOAT)iFontSize, (CFX_Matrix*)&affine_matrix1, 228 m_fontColor, FXTEXT_CLEARTYPE); 229 } 230 tempStr = str.Mid(0, 1); 231 iLen = tempStr.GetLength(); 232 strWidth = (FX_FLOAT)multiple * 7; 233 if (pOutBitmap == NULL) { 234 strWidth = strWidth * m_outputHScale; 235 } 236 CalcTextInfo(tempStr, pCharPos, m_pFont, strWidth, iFontSize, blank); 237 if (pOutBitmap != NULL) { 238 delete ge.GetBitmap(); 239 ge.Create((int)strWidth, iTextHeight, FXDIB_Argb); 240 ge.GetBitmap()->Clear(m_backgroundColor); 241 ge.DrawNormalText(iLen, pCharPos, m_pFont, 242 CFX_GEModule::Get()->GetFontCache(), (FX_FLOAT)iFontSize, 243 (CFX_Matrix*)&affine_matrix, m_fontColor, 244 FXTEXT_CLEARTYPE); 245 geBitmap.SetDIBits(ge.GetBitmap(), 0, m_Height - iTextHeight); 246 } else { 247 CFX_Matrix affine_matrix1(1.0, 0.0, 0.0, -1.0, 0, 248 (FX_FLOAT)(m_Height - iTextHeight + iFontSize)); 249 if (matrix != NULL) { 250 affine_matrix1.Concat(*matrix); 251 } 252 device->DrawNormalText(iLen, pCharPos, m_pFont, 253 CFX_GEModule::Get()->GetFontCache(), 254 (FX_FLOAT)iFontSize, (CFX_Matrix*)&affine_matrix1, 255 m_fontColor, FXTEXT_CLEARTYPE); 256 } 257 tempStr = str.Mid(11, 1); 258 iLen = tempStr.GetLength(); 259 CalcTextInfo(tempStr, pCharPos + 11, m_pFont, strWidth, iFontSize, blank); 260 if (pOutBitmap != NULL) { 261 delete ge.GetBitmap(); 262 ge.Create((int)strWidth, iTextHeight, FXDIB_Argb); 263 ge.GetBitmap()->Clear(m_backgroundColor); 264 ge.DrawNormalText(iLen, pCharPos + 11, m_pFont, 265 CFX_GEModule::Get()->GetFontCache(), (FX_FLOAT)iFontSize, 266 (CFX_Matrix*)&affine_matrix, m_fontColor, 267 FXTEXT_CLEARTYPE); 268 geBitmap.SetDIBits(ge.GetBitmap(), leftPosition + 85 * multiple, 269 m_Height - iTextHeight); 270 } else { 271 CFX_Matrix affine_matrix1( 272 1.0, 0.0, 0.0, -1.0, 273 (FX_FLOAT)(leftPosition + 85 * multiple) * m_outputHScale, 274 (FX_FLOAT)(m_Height - iTextHeight + iFontSize)); 275 if (matrix != NULL) { 276 affine_matrix1.Concat(*matrix); 277 } 278 device->DrawNormalText(iLen, pCharPos + 11, m_pFont, 279 CFX_GEModule::Get()->GetFontCache(), 280 (FX_FLOAT)iFontSize, (CFX_Matrix*)&affine_matrix1, 281 m_fontColor, FXTEXT_CLEARTYPE); 282 } 283 FX_Free(pCharPos); 284 } 285 void CBC_OnedUPCAWriter::RenderResult(const CFX_WideStringC& contents, 286 uint8_t* code, 287 int32_t codeLength, 288 FX_BOOL isDevice, 289 int32_t& e) { 290 CBC_OneDimWriter::RenderResult(contents, code, codeLength, isDevice, e); 291 } 292
