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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 "../../../include/fxcodec/fx_codec.h" | 7 #include "../../../include/fxcodec/fx_codec.h" |
8 #include "../../../include/fxge/fx_dib.h" | 8 #include "../../../include/fxge/fx_dib.h" |
9 #include "codec_int.h" | 9 #include "codec_int.h" |
10 extern "C" { | 10 extern "C" { |
11 #undef FAR | 11 #undef FAR |
12 #include "../fx_lpng/include/fx_png.h" | 12 #include "../../../../third_party/lpng_v163/png.h" |
13 } | 13 } |
14 static void _png_error_data(png_structp png_ptr, png_const_charp error_msg) { | 14 static void _png_error_data(png_structp png_ptr, png_const_charp error_msg) { |
15 if (png_get_error_ptr(png_ptr)) { | 15 if (png_get_error_ptr(png_ptr)) { |
16 FXSYS_strncpy((char*)png_get_error_ptr(png_ptr), error_msg, | 16 FXSYS_strncpy((char*)png_get_error_ptr(png_ptr), error_msg, |
17 PNG_ERROR_SIZE - 1); | 17 PNG_ERROR_SIZE - 1); |
18 } | 18 } |
19 longjmp(png_jmpbuf(png_ptr), 1); | 19 longjmp(png_jmpbuf(png_ptr), 1); |
20 } | 20 } |
21 static void _png_warning_data(png_structp png_ptr, png_const_charp error_msg) {} | 21 static void _png_warning_data(png_structp png_ptr, png_const_charp error_msg) {} |
22 static void _png_load_bmp_attribute(png_structp png_ptr, | 22 static void _png_load_bmp_attribute(png_structp png_ptr, |
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243 if (setjmp(png_jmpbuf(p->png_ptr))) { | 243 if (setjmp(png_jmpbuf(p->png_ptr))) { |
244 if (pAttribute && | 244 if (pAttribute && |
245 0 == FXSYS_strcmp(m_szLastError, "Read Header Callback Error")) { | 245 0 == FXSYS_strcmp(m_szLastError, "Read Header Callback Error")) { |
246 _png_load_bmp_attribute(p->png_ptr, p->info_ptr, pAttribute); | 246 _png_load_bmp_attribute(p->png_ptr, p->info_ptr, pAttribute); |
247 } | 247 } |
248 return FALSE; | 248 return FALSE; |
249 } | 249 } |
250 png_process_data(p->png_ptr, p->info_ptr, (uint8_t*)src_buf, src_size); | 250 png_process_data(p->png_ptr, p->info_ptr, (uint8_t*)src_buf, src_size); |
251 return TRUE; | 251 return TRUE; |
252 } | 252 } |
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