gd_gif_out.c File Reference

#include <stdio.h>
#include <math.h>
#include <string.h>
#include <stdlib.h>
#include "gd.h"
#include <ctype.h>

Go to the source code of this file.

Data Structures
struct	GifCtx

Macros
#define	maxbits   GIFBITS
#define	maxmaxcode   ((code_int)1 << GIFBITS)
#define	HSIZE   5003 /* 80% occupancy */
#define	hsize
#define	TRUE   1
#define	FALSE   0
#define	GIFBITS   12
#define	ARGVAL()
#define	MAXCODE(n_bits)
#define	HashTabOf(i)
#define	CodeTabOf(i)
#define	tab_prefixof(i)
#define	tab_suffixof(i)
#define	de_stack   ((char_type*)&tab_suffixof((code_int)1<<GIFBITS))
#define	CUR_BITS_FINISHED   -1000

Typedefs
typedef int	code_int
typedef long int	count_int
typedef unsigned char	char_type

Functions
void *	gdImageGifPtr (gdImagePtr im, int *size)
void	gdImageGif (gdImagePtr im, FILE *outFile)
void	gdImageGifCtx (gdImagePtr im, gdIOCtxPtr out)

Macro Definition Documentation

ARGVAL

#define ARGVAL

(

)

Value:

(*++(*argv) || (--argc && *++argv))

Definition at line 460 of file gd_gif_out.c.

CodeTabOf

#define CodeTabOf

(

i

)

Value:

ctx->codetab[i]

Definition at line 469 of file gd_gif_out.c.

CUR_BITS_FINISHED

#define CUR_BITS_FINISHED   -1000

Definition at line 627 of file gd_gif_out.c.

de_stack

#define de_stack   ((char_type*)&tab_suffixof((code_int)1<<GIFBITS))

Definition at line 483 of file gd_gif_out.c.

FALSE

#define FALSE   0

Definition at line 190 of file gd_gif_out.c.

GIFBITS

#define GIFBITS   12

Definition at line 436 of file gd_gif_out.c.

HashTabOf

#define HashTabOf

(

i

)

Value:

ctx->htab[i]

Definition at line 468 of file gd_gif_out.c.

HSIZE

#define HSIZE   5003 /* 80% occupancy */

Definition at line 47 of file gd_gif_out.c.

hsize

#define hsize

Value:

                    HSIZE            /* Apparently invariant, left over from
                    compress */

Definition at line 48 of file gd_gif_out.c.

maxbits

#define maxbits   GIFBITS

Definition at line 42 of file gd_gif_out.c.

MAXCODE

#define MAXCODE

(

n_bits

)

Value:

(((code_int) 1 << (n_bits)) - 1)

Definition at line 465 of file gd_gif_out.c.

maxmaxcode

#define maxmaxcode   ((code_int)1 << GIFBITS)

Definition at line 45 of file gd_gif_out.c.

tab_prefixof

#define tab_prefixof

(

i

)

Value:

CodeTabOf(i)

Definition at line 481 of file gd_gif_out.c.

tab_suffixof

#define tab_suffixof

(

i

)

Value:

((char_type*)(htab))[i]

Definition at line 482 of file gd_gif_out.c.

TRUE

#define TRUE   1

Definition at line 189 of file gd_gif_out.c.

Typedef Documentation

char_type

typedef unsigned char char_type

Definition at line 441 of file gd_gif_out.c.

code_int

typedef int code_int

Definition at line 31 of file gd_gif_out.c.

count_int

typedef long int count_int

Definition at line 37 of file gd_gif_out.c.

Function Documentation

gdImageGif()

void gdImageGif	(	gdImagePtr	im,
		FILE *	outFile )

Definition at line 115 of file gd_gif_out.c.

gdImageGifCtx()

void gdImageGifCtx	(	gdImagePtr	im,
		gdIOCtxPtr	out )

Definition at line 122 of file gd_gif_out.c.

gdImageGifPtr()

void * gdImageGifPtr	(	gdImagePtr	im,
		int *	size )

Definition at line 102 of file gd_gif_out.c.