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| 1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 PDFium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| 6 // Original code is licensed as follows: | 6 // Original code is licensed as follows: |
| 7 /* | 7 /* |
| 8 * Copyright 2009 ZXing authors | 8 * Copyright 2009 ZXing authors |
| 9 * | 9 * |
| 10 * Licensed under the Apache License, Version 2.0 (the "License"); | 10 * Licensed under the Apache License, Version 2.0 (the "License"); |
| 11 * you may not use this file except in compliance with 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 | 12 * You may obtain a copy of the License at |
| 13 * | 13 * |
| 14 * http://www.apache.org/licenses/LICENSE-2.0 | 14 * http://www.apache.org/licenses/LICENSE-2.0 |
| 15 * | 15 * |
| 16 * Unless required by applicable law or agreed to in writing, software | 16 * Unless required by applicable law or agreed to in writing, software |
| 17 * distributed under the License is distributed on an "AS IS" BASIS, | 17 * distributed under the License is distributed on an "AS IS" BASIS, |
| 18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | 18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 19 * See the License for the specific language governing permissions and | 19 * See the License for the specific language governing permissions and |
| 20 * limitations under the License. | 20 * limitations under the License. |
| 21 */ | 21 */ |
| 22 | 22 |
| 23 #include "core/include/fxcodec/fx_codec.h" | 23 #include "core/include/fxcodec/fx_codec.h" |
| 24 #include "xfa/src/fxbarcode/BC_BufferedImageLuminanceSource.h" | 24 #include "xfa/fxbarcode/BC_BufferedImageLuminanceSource.h" |
| 25 #include "xfa/src/fxbarcode/BC_LuminanceSource.h" | 25 #include "xfa/fxbarcode/BC_LuminanceSource.h" |
| 26 #include "xfa/src/fxbarcode/utils.h" | 26 #include "xfa/fxbarcode/utils.h" |
| 27 | 27 |
| 28 class CBC_Pause : public IFX_Pause { | 28 class CBC_Pause : public IFX_Pause { |
| 29 public: | 29 public: |
| 30 virtual FX_BOOL NeedToPauseNow() { return TRUE; } | 30 virtual FX_BOOL NeedToPauseNow() { return TRUE; } |
| 31 }; | 31 }; |
| 32 static CFX_DIBitmap* CreateDIBSource(IFX_FileRead* fileread) { | 32 static CFX_DIBitmap* CreateDIBSource(IFX_FileRead* fileread) { |
| 33 CFX_DIBitmap* bitmap = NULL; | 33 CFX_DIBitmap* bitmap = NULL; |
| 34 CCodec_ModuleMgr* pCodecMgr = NULL; | 34 CCodec_ModuleMgr* pCodecMgr = NULL; |
| 35 ICodec_ProgressiveDecoder* pImageCodec = NULL; | 35 ICodec_ProgressiveDecoder* pImageCodec = NULL; |
| 36 pCodecMgr = new CCodec_ModuleMgr(); | 36 pCodecMgr = new CCodec_ModuleMgr(); |
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| 162 int32_t pixel = rgb[offset + x]; | 162 int32_t pixel = rgb[offset + x]; |
| 163 int32_t luminance = | 163 int32_t luminance = |
| 164 (306 * ((pixel >> 16) & 0xFF) + 601 * ((pixel >> 8) & 0xFF) + | 164 (306 * ((pixel >> 16) & 0xFF) + 601 * ((pixel >> 8) & 0xFF) + |
| 165 117 * (pixel & 0xFF)) >> | 165 117 * (pixel & 0xFF)) >> |
| 166 10; | 166 10; |
| 167 (*matirx)[offset + x] = (uint8_t)luminance; | 167 (*matirx)[offset + x] = (uint8_t)luminance; |
| 168 } | 168 } |
| 169 } | 169 } |
| 170 return matirx; | 170 return matirx; |
| 171 } | 171 } |
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