pngstruct.h File Reference
#include "zlib.h"
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Classes | |
| struct | png_xy |
| struct | png_XYZ |
| struct | png_struct_def |
Macros | |
| #define | ZLIB_CONST |
| #define | PNGZ_MSG_CAST(s) png_constcast(char*,s) |
| #define | PNGZ_INPUT_CAST(b) png_constcast(png_bytep,b) |
| #define | ZLIB_IO_MAX ((uInt)-1) |
| #define | PNG_CHUNK(cHNK, i) PNG_INDEX_ ## cHNK = (i), |
| #define | png_chunk_flag_from_index(i) (0x80000000U >> (31 - (i))) |
| #define | png_file_has_chunk(png_ptr, i) (((png_ptr)->chunks & png_chunk_flag_from_index(i)) != 0) |
| #define | png_file_add_chunk(pnt_ptr, i) ((void)((png_ptr)->chunks |= png_chunk_flag_from_index(i))) |
| #define | png_has_chunk(png_ptr, cHNK) png_file_has_chunk(png_ptr, PNG_INDEX_ ## cHNK) |
Typedefs | |
| typedef struct png_xy | png_xy |
| typedef struct png_XYZ | png_XYZ |
Enumerations | |
| enum | png_index { PNG_INDEX_unknown } |
Macro Definition Documentation
◆ PNG_CHUNK
Definition at line 95 of file pngstruct.h.
◆ png_chunk_flag_from_index
Definition at line 108 of file pngstruct.h.
◆ png_file_add_chunk
| #define png_file_add_chunk | ( | pnt_ptr, | |
| i | |||
| ) | ((void)((png_ptr)->chunks |= png_chunk_flag_from_index(i))) |
Definition at line 118 of file pngstruct.h.
◆ png_file_has_chunk
Definition at line 114 of file pngstruct.h.
◆ png_has_chunk
| #define png_has_chunk | ( | png_ptr, | |
| cHNK | |||
| ) | png_file_has_chunk(png_ptr, PNG_INDEX_ ## cHNK) |
Definition at line 193 of file pngstruct.h.
◆ PNGZ_INPUT_CAST
| #define PNGZ_INPUT_CAST | ( | b | ) | png_constcast(png_bytep,b) |
Definition at line 38 of file pngstruct.h.
◆ PNGZ_MSG_CAST
| #define PNGZ_MSG_CAST | ( | s | ) | png_constcast(char*,s) |
Definition at line 37 of file pngstruct.h.
◆ ZLIB_CONST
| #define ZLIB_CONST |
Definition at line 25 of file pngstruct.h.
◆ ZLIB_IO_MAX
Definition at line 53 of file pngstruct.h.
