00001 /*********************************************************************** 00002 filename: SILLYJPGImageContext.h 00003 created: 11 Jun 2006 00004 author: Olivier Delannoy 00005 00006 purpose: Declaration of the JPGImageContext class 00007 *************************************************************************/ 00008 /*************************************************************************** 00009 * Copyright (C) 2004 - 2006 Paul D Turner & The CEGUI Development Team 00010 * 00011 * Permission is hereby granted, free of charge, to any person obtaining 00012 * a copy of this software and associated documentation files (the 00013 * "Software"), to deal in the Software without restriction, including 00014 * without limitation the rights to use, copy, modify, merge, publish, 00015 * distribute, sublicense, and/or sell copies of the Software, and to 00016 * permit persons to whom the Software is furnished to do so, subject to 00017 * the following conditions: 00018 * 00019 * The above copyright notice and this permission notice shall be 00020 * included in all copies or substantial portions of the Software. 00021 * 00022 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 00023 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 00024 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 00025 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR 00026 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 00027 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 00028 * OTHER DEALINGS IN THE SOFTWARE. 00029 ***************************************************************************/ 00030 #ifndef _SILLYJPGImageContext_h_ 00031 #define _SILLYJPGImageContext_h_ 00032 #include "SILLYBase.h" 00033 #include "SILLYImageContext.h" 00034 #include "SILLYDataSource.h" 00035 // Start of section namespace SILLY 00036 #include <setjmp.h> 00037 #include <stdio.h> 00038 #include <string.h> 00039 extern "C" 00040 { 00041 #include <jpeglib.h> 00042 } 00043 namespace SILLY 00044 { 00045 00056 class JPGImageContext : public ImageContext 00057 { 00058 public: 00059 JPGImageContext(); 00060 ~JPGImageContext(); 00061 00062 void setImageSize(); 00063 00064 00065 jpeg_source_mgr src_mgr; 00066 jpeg_decompress_struct cinfo; 00067 00068 jpeg_error_mgr d_error_mgr; 00069 jmp_buf setjmp_buffer; 00070 DataSource* d_source; 00071 }; 00072 00073 00074 } // End of section namespace SILLY 00075 00076 // Inclue inline function when needed 00077 #ifdef SILLY_OPT_INLINE 00078 #include "SILLYJPGImageContext.icpp" 00079 #endif 00080 00081 #endif // end of guard _SILLYJPGImageContext_h_