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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 #ifndef CORE_SRC_FXCODEC_CODEC_CODEC_INT_H_ | 7 #ifndef CORE_SRC_FXCODEC_CODEC_CODEC_INT_H_ |
8 #define CORE_SRC_FXCODEC_CODEC_CODEC_INT_H_ | 8 #define CORE_SRC_FXCODEC_CODEC_CODEC_INT_H_ |
9 | 9 |
10 #include <limits.h> | 10 #include <limits.h> |
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47 FX_DWORD GetSrcOffset() override { return -1; } | 47 FX_DWORD GetSrcOffset() override { return -1; } |
48 void DownScale(int dest_width, int dest_height) override; | 48 void DownScale(int dest_width, int dest_height) override; |
49 uint8_t* GetScanline(int line) override; | 49 uint8_t* GetScanline(int line) override; |
50 FX_BOOL SkipToScanline(int line, IFX_Pause* pPause) override; | 50 FX_BOOL SkipToScanline(int line, IFX_Pause* pPause) override; |
51 int GetWidth() override { return m_OutputWidth; } | 51 int GetWidth() override { return m_OutputWidth; } |
52 int GetHeight() override { return m_OutputHeight; } | 52 int GetHeight() override { return m_OutputHeight; } |
53 int CountComps() override { return m_nComps; } | 53 int CountComps() override { return m_nComps; } |
54 int GetBPC() override { return m_bpc; } | 54 int GetBPC() override { return m_bpc; } |
55 FX_BOOL IsColorTransformed() override { return m_bColorTransformed; } | 55 FX_BOOL IsColorTransformed() override { return m_bColorTransformed; } |
56 void ClearImageData() override { | 56 void ClearImageData() override { |
57 if (m_pDataCache) { | 57 FX_Free(m_pDataCache); |
58 FX_Free(m_pDataCache); | |
59 } | |
60 m_pDataCache = NULL; | 58 m_pDataCache = NULL; |
61 } | 59 } |
62 | 60 |
63 protected: | 61 protected: |
64 int m_OrigWidth; | 62 int m_OrigWidth; |
65 | 63 |
66 int m_OrigHeight; | 64 int m_OrigHeight; |
67 | 65 |
68 int m_DownScale; | 66 int m_DownScale; |
69 | 67 |
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364 OPJ_SIZE_T opj_read_from_memory(void* p_buffer, | 362 OPJ_SIZE_T opj_read_from_memory(void* p_buffer, |
365 OPJ_SIZE_T nb_bytes, | 363 OPJ_SIZE_T nb_bytes, |
366 void* p_user_data); | 364 void* p_user_data); |
367 OPJ_SIZE_T opj_write_from_memory(void* p_buffer, | 365 OPJ_SIZE_T opj_write_from_memory(void* p_buffer, |
368 OPJ_SIZE_T nb_bytes, | 366 OPJ_SIZE_T nb_bytes, |
369 void* p_user_data); | 367 void* p_user_data); |
370 OPJ_OFF_T opj_skip_from_memory(OPJ_OFF_T nb_bytes, void* p_user_data); | 368 OPJ_OFF_T opj_skip_from_memory(OPJ_OFF_T nb_bytes, void* p_user_data); |
371 OPJ_BOOL opj_seek_from_memory(OPJ_OFF_T nb_bytes, void* p_user_data); | 369 OPJ_BOOL opj_seek_from_memory(OPJ_OFF_T nb_bytes, void* p_user_data); |
372 | 370 |
373 #endif // CORE_SRC_FXCODEC_CODEC_CODEC_INT_H_ | 371 #endif // CORE_SRC_FXCODEC_CODEC_CODEC_INT_H_ |
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