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Functions | |
void | camelot_png_error (png_structp png_ptr, png_const_charp message) |
Pointer to this function given to libpng to be called in case of error. | |
void | camelot_png_warning (png_structp png_ptr, png_const_charp message) |
Pointer to this function given to libpng to be called in case of warning. | |
void | camelot_png_read_data (png_structp png_ptr, png_bytep data, png_size_t length) |
Pointer to this function given to libpng to be called for reading data. | |
void | camelot_png_write_data (png_structp png_ptr, png_bytep data, png_size_t length) |
Pointer to this function given to libpng to be called for writting data. | |
void | camelot_png_flush_data (png_structp png_ptr) |
Pointer to this function given to libpng to be called for flushing output stream on write. | |
void * | camelot_png_malloc (png_structp png_ptr, png_size_t size) |
Pointer to this function given to libpng to be called for allocing memory. | |
void | camelot_png_free (png_structp png_ptr, png_voidp data) |
Pointer to this function given to libpng to be called for freeing data. | |
void | camelot_png_read_row_callback (png_structp png_ptr, png_uint_32 row_number, INT32 pass) |
Pointer to this function given to libpng to be called when a row has been read. | |
void | camelot_png_write_row_callback (png_structp png_ptr, png_uint_32 row_number, INT32 pass) |
Pointer to this function given to libpng to be called when a row has been read. |
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Pointer to this function given to libpng to be called in case of error.
Definition at line 121 of file pngfuncs.cpp. 00122 { 00123 TRACEUSER( "Gavin", _T("PNG: libpng error: %s\n"), message); 00124 00125 // Use the error handler in the PNG util function which assumes TRY CATCH block in 00126 // operation and CCFile present, in which case it will use the CCFile GotError function 00127 // PNGUtil::DefaultErrorHandler(MessageID, message); 00128 PNGUtil::DefaultErrorHandler(); 00129 }
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Pointer to this function given to libpng to be called for flushing output stream on write.
Definition at line 226 of file pngfuncs.cpp. 00227 { 00228 iostream *fp = (iostream *)png_get_io_ptr(png_ptr); 00229 00230 if (fp) 00231 fp->flush(); 00232 }
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Pointer to this function given to libpng to be called for freeing data.
Definition at line 264 of file pngfuncs.cpp. 00265 { 00266 CCFree(data); 00267 }
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Pointer to this function given to libpng to be called for allocing memory.
Definition at line 247 of file pngfuncs.cpp.
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Pointer to this function given to libpng to be called for reading data.
Definition at line 167 of file pngfuncs.cpp. 00168 { 00169 iostream *fp = (iostream *)png_get_io_ptr(png_ptr); 00170 png_uint_32 check = png_uint_32(length); 00171 00172 if (fp) 00173 fp->read((char *) data, check ); 00174 else 00175 png_error(png_ptr, "Read Error"); 00176 00177 if (check != length) 00178 { 00179 png_error(png_ptr, "Read Error"); 00180 } 00181 }
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Pointer to this function given to libpng to be called when a row has been read.
Definition at line 148 of file pngutil.cpp. 00149 { 00150 PORTNOTE("other","camelot_png_read_row_callback - removed progressbar") 00151 #ifndef EXCLUDE_FROM_XARALX 00152 png_progress_bar_read->UpdateCallback(png_ptr, row_number, pass); 00153 #endif 00154 }
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Pointer to this function given to libpng to be called in case of warning.
Definition at line 145 of file pngfuncs.cpp. 00146 { 00147 if (!png_ptr) 00148 return; 00149 00150 TRACEUSER( "Gavin", _T("PNG: libpng warning: %s\n"), message); 00151 }
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Pointer to this function given to libpng to be called for writting data.
Definition at line 197 of file pngfuncs.cpp. 00198 { 00199 iostream *fp = (iostream *)png_get_io_ptr(png_ptr); 00200 png_uint_32 check = png_uint_32(length); 00201 00202 if (fp) 00203 fp->write((const char*)data, check); 00204 else 00205 png_error(png_ptr, "Write Error"); 00206 00207 if (check != length) 00208 { 00209 png_error(png_ptr, "Write Error"); 00210 } 00211 }
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Pointer to this function given to libpng to be called when a row has been read.
Definition at line 288 of file pngfuncs.cpp.
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