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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 <setjmp.h> | 7 #include <setjmp.h> |
| 8 | 8 |
| 9 #include "core/fxcodec/codec/codec_int.h" | 9 #include "core/fxcodec/codec/codec_int.h" |
| 10 #include "core/fxcodec/fx_codec.h" | 10 #include "core/fxcodec/fx_codec.h" |
| 11 #include "core/fxcrt/include/fx_safe_types.h" | 11 #include "core/fxcrt/fx_safe_types.h" |
| 12 #include "core/fxge/include/fx_dib.h" | 12 #include "core/fxge/include/fx_dib.h" |
| 13 | 13 |
| 14 extern "C" { | 14 extern "C" { |
| 15 #undef FAR | 15 #undef FAR |
| 16 #if defined(USE_SYSTEM_LIBJPEG) | 16 #if defined(USE_SYSTEM_LIBJPEG) |
| 17 #include <jpeglib.h> | 17 #include <jpeglib.h> |
| 18 #elif defined(USE_LIBJPEG_TURBO) | 18 #elif defined(USE_LIBJPEG_TURBO) |
| 19 #include "third_party/libjpeg_turbo/jpeglib.h" | 19 #include "third_party/libjpeg_turbo/jpeglib.h" |
| 20 #else | 20 #else |
| 21 #include "third_party/libjpeg/jpeglib.h" | 21 #include "third_party/libjpeg/jpeglib.h" |
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| 469 uint32_t CCodec_JpegModule::GetAvailInput(FXJPEG_Context* ctx, | 469 uint32_t CCodec_JpegModule::GetAvailInput(FXJPEG_Context* ctx, |
| 470 uint8_t** avail_buf_ptr) { | 470 uint8_t** avail_buf_ptr) { |
| 471 if (avail_buf_ptr) { | 471 if (avail_buf_ptr) { |
| 472 *avail_buf_ptr = nullptr; | 472 *avail_buf_ptr = nullptr; |
| 473 if (ctx->m_SrcMgr.bytes_in_buffer > 0) { | 473 if (ctx->m_SrcMgr.bytes_in_buffer > 0) { |
| 474 *avail_buf_ptr = (uint8_t*)ctx->m_SrcMgr.next_input_byte; | 474 *avail_buf_ptr = (uint8_t*)ctx->m_SrcMgr.next_input_byte; |
| 475 } | 475 } |
| 476 } | 476 } |
| 477 return (uint32_t)ctx->m_SrcMgr.bytes_in_buffer; | 477 return (uint32_t)ctx->m_SrcMgr.bytes_in_buffer; |
| 478 } | 478 } |
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