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gd-libgd / src / wbmp.h

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#ifdef __cplusplus
extern "C" {
#endif

/* WBMP
 * ----
 * WBMP Level 0: B/W, Uncompressed
 * This implements the WBMP format as specified in WAPSpec 1.1 and 1.2.
 * It does not support ExtHeaders as defined in the spec. The spec states
 * that a WAP client does not need to implement ExtHeaders.
 *
 * (c) 2000 Johan Van den Brande <johan@vandenbrande.com>
 *
 * Header file
 */
#ifndef __WBMP_H
#define __WBMP_H	1

/* WBMP struct
 * -----------
 * A Wireless bitmap structure
 */

typedef struct Wbmp_
{
	int type;	/* type of the wbmp */
	int width;	/* width of the image */
	int height;	/* height of the image */
	int *bitmap;/* pointer to data: 0 = WHITE , 1 = BLACK */
}
Wbmp;

#define WBMP_WHITE  1
#define WBMP_BLACK  0

/* Proto's
 * -------
 */
void putmbi(int i, void (*putout)(int c, void *out), void *out);
int getmbi(int (*getin)(void *in), void *in);
int skipheader(int (*getin)(void *in), void *in);
Wbmp *createwbmp(int width, int height, int color);
int readwbmp(int (*getin)(void *in), void *in, Wbmp **wbmp);
int writewbmp(Wbmp *wbmp, void (*putout)(int c, void *out), void *out);
void freewbmp(Wbmp *wbmp);
void printwbmp(Wbmp *wbmp);

#endif

#ifdef __cplusplus
}
#endif