bitmap_io.c File Reference

#include <stdio.h>
#include "bitmap.h"

Include dependency graph for bitmap_io.c:

Go to the source code of this file.

Classes
struct	bmp_info_s
Defines
#define	INTBITS   (8*sizeof(int))
#define	TRY(x)   if (x) goto try_error
#define	TRY_EOF(x)   if (x) goto eof
Typedefs
typedef struct bmp_info_s	bmp_info_t
Functions
int	bm_print (FILE *f, potrace_bitmap_t *bm)
int	bm_read (FILE *f, double threshold, potrace_bitmap_t **bmp)
static int	bm_readbody_bmp (FILE *f, double threshold, potrace_bitmap_t **bmp)
static int	bm_readbody_pnm (FILE *f, double threshold, potrace_bitmap_t **bmp, int magic)
void	bm_writepbm (FILE *f, potrace_bitmap_t *bm)
static int	bmp_forward (FILE *f, int pos)
static int	bmp_pad (FILE *f)
static void	bmp_pad_reset (void)
static int	bmp_readint (FILE *f, int n, unsigned int *p)
static int	fgetc_ws (FILE *f)
static int	readbit (FILE *f)
static int	readnum (FILE *f)
Variables
char *	bm_read_error = NULL
static int	bmp_count = 0
static int	bmp_pos = 0

---

Define Documentation

#define INTBITS   (8*sizeof(int))

Definition at line 13 of file bitmap_io.c.

#define TRY

(

x

)

if (x) goto try_error

Definition at line 416 of file bitmap_io.c.

#define TRY_EOF

(

x

)

if (x) goto eof

Definition at line 417 of file bitmap_io.c.

---

Typedef Documentation

typedef struct bmp_info_s bmp_info_t

Definition at line 352 of file bitmap_io.c.

---

Function Documentation

int bm_print	(	FILE *	f,
		potrace_bitmap_t *	bm
	)

Definition at line 760 of file bitmap_io.c.

int bm_read	(	FILE *	f,
		double	threshold,
		potrace_bitmap_t **	bmp
	)

Definition at line 112 of file bitmap_io.c.

static int bm_readbody_bmp	(	FILE *	f,
		double	threshold,
		potrace_bitmap_t **	bmp
	)		[static]

Definition at line 426 of file bitmap_io.c.

static int bm_readbody_pnm	(	FILE *	f,
		double	threshold,
		potrace_bitmap_t **	bmp,
		int	magic
	)		[static]

Definition at line 138 of file bitmap_io.c.

void bm_writepbm	(	FILE *	f,
		potrace_bitmap_t *	bm
	)

Definition at line 738 of file bitmap_io.c.

static int bmp_forward	(	FILE *	f,
		int	pos
	)		[static]

Definition at line 402 of file bitmap_io.c.

static int bmp_pad

(

FILE *

f

)

[static]

Definition at line 386 of file bitmap_io.c.

static void bmp_pad_reset

(

void

)

[static]

Definition at line 380 of file bitmap_io.c.

static int bmp_readint	(	FILE *	f,
		int	n,
		unsigned int *	p
	)		[static]

Definition at line 361 of file bitmap_io.c.

static int fgetc_ws

(

FILE *

f

)

[static]

Definition at line 23 of file bitmap_io.c.

static int readbit

(

FILE *

f

)

[static]

Definition at line 83 of file bitmap_io.c.

static int readnum

(

FILE *

f

)

[static]

Definition at line 48 of file bitmap_io.c.

---

Variable Documentation

char* bm_read_error = NULL

Definition at line 110 of file bitmap_io.c.

int bmp_count = 0 [static]

Definition at line 356 of file bitmap_io.c.

int bmp_pos = 0 [static]

Definition at line 357 of file bitmap_io.c.