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Side by Side Diff: xfa/fxbarcode/BC_BufferedImageLuminanceSource.cpp

Issue 1876023003: Remove ICodec_* Interfaces. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Created 4 years, 8 months ago
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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/fxcodec/include/fx_codec.h" 23 #include "core/fxcodec/include/fx_codec.h"
24 #include "core/fxcodec/codec/include/ccodec_progressivedecoder.h"
Tom Sepez 2016/04/11 17:16:21 alpha
dsinclair 2016/04/11 20:40:40 Done.
24 #include "xfa/fxbarcode/BC_BufferedImageLuminanceSource.h" 25 #include "xfa/fxbarcode/BC_BufferedImageLuminanceSource.h"
25 #include "xfa/fxbarcode/BC_LuminanceSource.h" 26 #include "xfa/fxbarcode/BC_LuminanceSource.h"
26 #include "xfa/fxbarcode/utils.h" 27 #include "xfa/fxbarcode/utils.h"
27 28
28 class CBC_Pause : public IFX_Pause { 29 class CBC_Pause : public IFX_Pause {
29 public: 30 public:
30 virtual FX_BOOL NeedToPauseNow() { return TRUE; } 31 virtual FX_BOOL NeedToPauseNow() { return TRUE; }
31 }; 32 };
32 static CFX_DIBitmap* CreateDIBSource(IFX_FileRead* fileread) { 33 static CFX_DIBitmap* CreateDIBSource(IFX_FileRead* fileread) {
33 CFX_DIBitmap* bitmap = NULL; 34 CFX_DIBitmap* bitmap = NULL;
34 CCodec_ModuleMgr* pCodecMgr = NULL; 35 CCodec_ModuleMgr* pCodecMgr = NULL;
Tom Sepez 2016/04/11 17:16:21 nit: nullptrs.
dsinclair 2016/04/11 20:40:40 Done.
35 ICodec_ProgressiveDecoder* pImageCodec = NULL; 36 CCodec_ProgressiveDecoder* pImageCodec = NULL;
36 pCodecMgr = new CCodec_ModuleMgr(); 37 pCodecMgr = new CCodec_ModuleMgr();
37 pImageCodec = pCodecMgr->CreateProgressiveDecoder(); 38 pImageCodec = pCodecMgr->CreateProgressiveDecoder();
38 FXCODEC_STATUS status = FXCODEC_STATUS_DECODE_FINISH; 39 FXCODEC_STATUS status = FXCODEC_STATUS_DECODE_FINISH;
39 status = pImageCodec->LoadImageInfo(fileread, FXCODEC_IMAGE_UNKNOWN, nullptr); 40 status = pImageCodec->LoadImageInfo(fileread, FXCODEC_IMAGE_UNKNOWN, nullptr);
40 if (status != FXCODEC_STATUS_FRAME_READY) { 41 if (status != FXCODEC_STATUS_FRAME_READY) {
41 return NULL; 42 return NULL;
42 } 43 }
43 bitmap = new CFX_DIBitmap; 44 bitmap = new CFX_DIBitmap;
44 bitmap->Create(pImageCodec->GetWidth(), pImageCodec->GetHeight(), FXDIB_Argb); 45 bitmap->Create(pImageCodec->GetWidth(), pImageCodec->GetHeight(), FXDIB_Argb);
45 bitmap->Clear(FXARGB_MAKE(0xFF, 0xFF, 0xFF, 0xFF)); 46 bitmap->Clear(FXARGB_MAKE(0xFF, 0xFF, 0xFF, 0xFF));
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162 int32_t pixel = rgb[offset + x]; 163 int32_t pixel = rgb[offset + x];
163 int32_t luminance = 164 int32_t luminance =
164 (306 * ((pixel >> 16) & 0xFF) + 601 * ((pixel >> 8) & 0xFF) + 165 (306 * ((pixel >> 16) & 0xFF) + 601 * ((pixel >> 8) & 0xFF) +
165 117 * (pixel & 0xFF)) >> 166 117 * (pixel & 0xFF)) >>
166 10; 167 10;
167 (*matirx)[offset + x] = (uint8_t)luminance; 168 (*matirx)[offset + x] = (uint8_t)luminance;
168 } 169 }
169 } 170 }
170 return matirx; 171 return matirx;
171 } 172 }
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