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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 "core/fxcodec/codec/codec_int.h" | 7 #include "core/fxcodec/codec/codec_int.h" |
| 8 | 8 |
| 9 #include <algorithm> | 9 #include <algorithm> |
| 10 #include <memory> | 10 #include <memory> |
| 11 | 11 |
| 12 #include "core/fxcodec/include/fx_codec.h" |
| 13 #include "core/fxcodec/include/fx_codec_flate.h" |
| 12 #include "core/fxcrt/include/fx_ext.h" | 14 #include "core/fxcrt/include/fx_ext.h" |
| 13 #include "core/include/fxcodec/fx_codec.h" | |
| 14 #include "core/include/fxcodec/fx_codec_flate.h" | |
| 15 #include "third_party/zlib_v128/zlib.h" | 15 #include "third_party/zlib_v128/zlib.h" |
| 16 | 16 |
| 17 extern "C" { | 17 extern "C" { |
| 18 static void* my_alloc_func(void* opaque, | 18 static void* my_alloc_func(void* opaque, |
| 19 unsigned int items, | 19 unsigned int items, |
| 20 unsigned int size) { | 20 unsigned int size) { |
| 21 return FX_Alloc2D(uint8_t, items, size); | 21 return FX_Alloc2D(uint8_t, items, size); |
| 22 } | 22 } |
| 23 static void my_free_func(void* opaque, void* address) { | 23 static void my_free_func(void* opaque, void* address) { |
| 24 FX_Free(address); | 24 FX_Free(address); |
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| 997 uint32_t src_size, | 997 uint32_t src_size, |
| 998 uint8_t*& dest_buf, | 998 uint8_t*& dest_buf, |
| 999 uint32_t& dest_size) { | 999 uint32_t& dest_size) { |
| 1000 dest_size = src_size + src_size / 1000 + 12; | 1000 dest_size = src_size + src_size / 1000 + 12; |
| 1001 dest_buf = FX_Alloc(uint8_t, dest_size); | 1001 dest_buf = FX_Alloc(uint8_t, dest_size); |
| 1002 unsigned long temp_size = dest_size; | 1002 unsigned long temp_size = dest_size; |
| 1003 FPDFAPI_FlateCompress(dest_buf, &temp_size, src_buf, src_size); | 1003 FPDFAPI_FlateCompress(dest_buf, &temp_size, src_buf, src_size); |
| 1004 dest_size = (uint32_t)temp_size; | 1004 dest_size = (uint32_t)temp_size; |
| 1005 return TRUE; | 1005 return TRUE; |
| 1006 } | 1006 } |
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