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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 | 6 |
7 #include <vector> | 7 #include <vector> |
8 | 8 |
9 #include "../../../../third_party/base/nonstd_unique_ptr.h" | |
10 #include "../../../include/fpdfapi/fpdf_module.h" | 9 #include "../../../include/fpdfapi/fpdf_module.h" |
11 #include "../../../include/fpdfapi/fpdf_pageobj.h" | 10 #include "../../../include/fpdfapi/fpdf_pageobj.h" |
12 #include "../../../include/fpdfapi/fpdf_render.h" | 11 #include "../../../include/fpdfapi/fpdf_render.h" |
13 #include "../../../include/fxcodec/fx_codec.h" | 12 #include "../../../include/fxcodec/fx_codec.h" |
14 #include "../../../include/fxcrt/fx_safe_types.h" | 13 #include "../../../include/fxcrt/fx_safe_types.h" |
15 #include "../../../include/fxge/fx_ge.h" | 14 #include "../../../include/fxge/fx_ge.h" |
16 #include "../fpdf_page/pageint.h" | 15 #include "../fpdf_page/pageint.h" |
17 #include "render_int.h" | 16 #include "render_int.h" |
| 17 #include "third_party/base/nonstd_unique_ptr.h" |
18 | 18 |
19 namespace { | 19 namespace { |
20 | 20 |
21 unsigned int _GetBits8(const uint8_t* pData, int bitpos, int nbits) { | 21 unsigned int _GetBits8(const uint8_t* pData, int bitpos, int nbits) { |
22 unsigned int byte = pData[bitpos / 8]; | 22 unsigned int byte = pData[bitpos / 8]; |
23 if (nbits == 8) { | 23 if (nbits == 8) { |
24 return byte; | 24 return byte; |
25 } | 25 } |
26 if (nbits == 4) { | 26 if (nbits == 4) { |
27 return (bitpos % 8) ? (byte & 0x0f) : (byte >> 4); | 27 return (bitpos % 8) ? (byte & 0x0f) : (byte >> 4); |
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1644 } | 1644 } |
1645 FX_BOOL CPDF_ImageLoader::Continue(void* LoadHandle, IFX_Pause* pPause) { | 1645 FX_BOOL CPDF_ImageLoader::Continue(void* LoadHandle, IFX_Pause* pPause) { |
1646 return ((CPDF_ProgressiveImageLoaderHandle*)LoadHandle)->Continue(pPause); | 1646 return ((CPDF_ProgressiveImageLoaderHandle*)LoadHandle)->Continue(pPause); |
1647 } | 1647 } |
1648 CPDF_ImageLoader::~CPDF_ImageLoader() { | 1648 CPDF_ImageLoader::~CPDF_ImageLoader() { |
1649 if (!m_bCached) { | 1649 if (!m_bCached) { |
1650 delete m_pBitmap; | 1650 delete m_pBitmap; |
1651 delete m_pMask; | 1651 delete m_pMask; |
1652 } | 1652 } |
1653 } | 1653 } |
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