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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 <algorithm> | 7 #include <algorithm> |
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/fxge/include/fx_dib.h" | 11 #include "core/fxge/fx_dib.h" |
12 | 12 |
13 extern "C" { | 13 extern "C" { |
14 #undef FAR | 14 #undef FAR |
15 #include "third_party/libpng16/png.h" | 15 #include "third_party/libpng16/png.h" |
16 } | 16 } |
17 | 17 |
18 static void _png_error_data(png_structp png_ptr, png_const_charp error_msg) { | 18 static void _png_error_data(png_structp png_ptr, png_const_charp error_msg) { |
19 if (png_get_error_ptr(png_ptr)) { | 19 if (png_get_error_ptr(png_ptr)) { |
20 FXSYS_strncpy((char*)png_get_error_ptr(png_ptr), error_msg, | 20 FXSYS_strncpy((char*)png_get_error_ptr(png_ptr), error_msg, |
21 PNG_ERROR_SIZE - 1); | 21 PNG_ERROR_SIZE - 1); |
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247 if (setjmp(png_jmpbuf(ctx->png_ptr))) { | 247 if (setjmp(png_jmpbuf(ctx->png_ptr))) { |
248 if (pAttribute && | 248 if (pAttribute && |
249 0 == FXSYS_strcmp(m_szLastError, "Read Header Callback Error")) { | 249 0 == FXSYS_strcmp(m_szLastError, "Read Header Callback Error")) { |
250 _png_load_bmp_attribute(ctx->png_ptr, ctx->info_ptr, pAttribute); | 250 _png_load_bmp_attribute(ctx->png_ptr, ctx->info_ptr, pAttribute); |
251 } | 251 } |
252 return FALSE; | 252 return FALSE; |
253 } | 253 } |
254 png_process_data(ctx->png_ptr, ctx->info_ptr, (uint8_t*)src_buf, src_size); | 254 png_process_data(ctx->png_ptr, ctx->info_ptr, (uint8_t*)src_buf, src_size); |
255 return TRUE; | 255 return TRUE; |
256 } | 256 } |
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