writepng.h File Reference

Go to the source code of this file.

Classes
struct	_mainprog_info
Defines
#define	TRUE   1
#define	FALSE   0
#define	MAX(a, b)   ((a) > (b)? (a) : (b))
#define	MIN(a, b)   ((a) < (b)? (a) : (b))
#define	Trace(x)   ;
#define	TEXT_TITLE   0x01
#define	TEXT_AUTHOR   0x02
#define	TEXT_DESC   0x04
#define	TEXT_COPY   0x08
#define	TEXT_EMAIL   0x10
#define	TEXT_URL   0x20
#define	TEXT_TITLE_OFFSET   0
#define	TEXT_AUTHOR_OFFSET   72
#define	TEXT_COPY_OFFSET   (2*72)
#define	TEXT_EMAIL_OFFSET   (3*72)
#define	TEXT_URL_OFFSET   (4*72)
#define	TEXT_DESC_OFFSET   (5*72)
Typedefs
typedef unsigned char	uch
typedef unsigned short	ush
typedef unsigned long	ulg
typedef _mainprog_info	mainprog_info
Functions
void	writepng_version_info (void)
int	writepng_init (mainprog_info *mainprog_ptr)
int	writepng_encode_image (mainprog_info *mainprog_ptr)
int	writepng_encode_row (mainprog_info *mainprog_ptr)
int	writepng_encode_finish (mainprog_info *mainprog_ptr)
void	writepng_cleanup (mainprog_info *mainprog_ptr)

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Define Documentation

#define FALSE   0

Definition at line 34 of file writepng.h.

#define MAX (  a, b   )     ((a) > (b)? (a) : (b))

Definition at line 38 of file writepng.h.

#define MIN (  a, b   )     ((a) < (b)? (a) : (b))

Definition at line 39 of file writepng.h.

#define TEXT_AUTHOR   0x02

Definition at line 49 of file writepng.h.

#define TEXT_AUTHOR_OFFSET   72

Definition at line 56 of file writepng.h.

#define TEXT_COPY   0x08

Definition at line 51 of file writepng.h.

#define TEXT_COPY_OFFSET   (2*72)

Definition at line 57 of file writepng.h.

#define TEXT_DESC   0x04

Definition at line 50 of file writepng.h.

#define TEXT_DESC_OFFSET   (5*72)

Definition at line 60 of file writepng.h.

#define TEXT_EMAIL   0x10

Definition at line 52 of file writepng.h.

#define TEXT_EMAIL_OFFSET   (3*72)

Definition at line 58 of file writepng.h.

#define TEXT_TITLE   0x01

Definition at line 48 of file writepng.h.

#define TEXT_TITLE_OFFSET   0

Definition at line 55 of file writepng.h.

#define TEXT_URL   0x20

Definition at line 53 of file writepng.h.

#define TEXT_URL_OFFSET   (4*72)

Definition at line 59 of file writepng.h.

#define Trace (  x   )     ;

Definition at line 45 of file writepng.h.

#define TRUE   1

Definition at line 33 of file writepng.h.

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Typedef Documentation

typedef struct _mainprog_info mainprog_info

typedef unsigned char uch

Definition at line 62 of file writepng.h.

typedef unsigned long ulg

Definition at line 64 of file writepng.h.

typedef unsigned short ush

Definition at line 63 of file writepng.h.

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Function Documentation

void writepng_cleanup (  mainprog_info *  mainprog_ptr  )

Definition at line 322 of file writepng.C. References _mainprog_info::info_ptr, info_ptr, _mainprog_info::png_ptr, and png_ptr.

int writepng_encode_finish (  mainprog_info *  mainprog_ptr  )

Definition at line 293 of file writepng.C. References _mainprog_info::info_ptr, info_ptr, _mainprog_info::jmpbuf, _mainprog_info::png_ptr, and png_ptr.

int writepng_encode_image (  mainprog_info *  mainprog_ptr  )

Definition at line 225 of file writepng.C. References _mainprog_info::info_ptr, info_ptr, _mainprog_info::jmpbuf, _mainprog_info::png_ptr, png_ptr, and _mainprog_info::row_pointers.

int writepng_encode_row (  mainprog_info *  mainprog_ptr  )

Definition at line 263 of file writepng.C. References _mainprog_info::image_data, _mainprog_info::info_ptr, info_ptr, _mainprog_info::jmpbuf, _mainprog_info::png_ptr, and png_ptr.

int writepng_init (  mainprog_info *  mainprog_ptr  )

Definition at line 51 of file writepng.C. References _mainprog_info::author, _mainprog_info::bg_blue, _mainprog_info::bg_green, _mainprog_info::bg_red, color_type, _mainprog_info::copyright, _mainprog_info::desc, _mainprog_info::email, _mainprog_info::gamma, _mainprog_info::have_bg, _mainprog_info::have_text, _mainprog_info::have_time, _mainprog_info::height, _mainprog_info::info_ptr, info_ptr, _mainprog_info::interlaced, _mainprog_info::jmpbuf, _mainprog_info::modtime, _mainprog_info::outfile, _mainprog_info::png_ptr, png_ptr, _mainprog_info::pnmtype, _mainprog_info::sample_depth, TEXT_AUTHOR, TEXT_COPY, TEXT_DESC, TEXT_EMAIL, TEXT_TITLE, TEXT_URL, _mainprog_info::title, _mainprog_info::url, _mainprog_info::width, and writepng_error_handler().

void writepng_version_info (  void   )

Definition at line 46 of file writepng.C.

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