pngstruct.h File Reference

#include "zlib.h"

Go to the source code of this file.

Classes
struct	png_xy
struct	png_XYZ
struct	png_struct_def

Macros
#define	ZLIB_CONST
#define	PNGZ_MSG_CAST(s)
#define	PNGZ_INPUT_CAST(b)
#define	ZLIB_IO_MAX   ((uInt)-1)
#define	PNG_CHUNK(cHNK, i)
#define	png_chunk_flag_from_index(i)
#define	png_file_has_chunk(png_ptr, i)
#define	png_file_add_chunk(pnt_ptr, i)
#define	png_has_chunk(png_ptr, 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

#define PNG_CHUNK	(		cHNK,
			i )

Value:

PNG_INDEX_ ## cHNK = (i),

Definition at line 99 of file pngstruct.h.

png_chunk_flag_from_index

#define png_chunk_flag_from_index

(

i

)

Value:

(0x80000000U >> (31 - (i)))

Definition at line 112 of file pngstruct.h.

png_file_add_chunk

#define png_file_add_chunk	(		pnt_ptr,
			i )

Value:

((void)((png_ptr)->chunks |= png_chunk_flag_from_index(i)))

Definition at line 122 of file pngstruct.h.

png_file_has_chunk

#define png_file_has_chunk	(		png_ptr,
			i )

Value:

(((png_ptr)->chunks & png_chunk_flag_from_index(i)) != 0)

Definition at line 118 of file pngstruct.h.

png_has_chunk

#define png_has_chunk	(		png_ptr,
			cHNK )

Value:

png_file_has_chunk(png_ptr, PNG_INDEX_ ## cHNK)

Definition at line 197 of file pngstruct.h.

PNGZ_INPUT_CAST

#define PNGZ_INPUT_CAST

(

b

)

Value:

png_constcast(png_bytep,b)

Definition at line 42 of file pngstruct.h.

PNGZ_MSG_CAST

#define PNGZ_MSG_CAST

(

s

)

Value:

png_constcast(char*,s)

Definition at line 41 of file pngstruct.h.

ZLIB_CONST

#define ZLIB_CONST

Definition at line 29 of file pngstruct.h.

ZLIB_IO_MAX

#define ZLIB_IO_MAX   ((uInt)-1)

Definition at line 57 of file pngstruct.h.

Enumeration Type Documentation

png_index

enum png_index

Definition at line 100 of file pngstruct.h.