#ifdef HAVE_CONFIG_H

#include "config.h"

#endif

#include <stdio.h>

#include <math.h>

#include <string.h>

#include <stdlib.h>

#include "gd.h"

#include "gd_errors.h"

#define TRUE 1

#define FALSE 0

/* Use this for commenting out debug-print statements. */

/* Just use the first '#define' to allow all the prints... */

/*#define GD_SS_DBG(s) (s) */

#define GD_SS_DBG(s)

#ifdef HAVE_LIBPNG

/*

	Function: gdImagePngToSink

*/

BGD_DECLARE(void) gdImagePngToSink (gdImagePtr im, gdSinkPtr outSink)

{

	gdIOCtx *out = gdNewSSCtx (NULL, outSink);

	gdImagePngCtx (im, out);

	out->gd_free (out);

}

/*

  Function: gdImageCreateFromPngSource

  See <gdImageCreateFromPng> for documentation.  This is obsolete; use

  <gdImageCreateFromPngCtx> instead.

 */

BGD_DECLARE(gdImagePtr) gdImageCreateFromPngSource (gdSourcePtr inSource)

{

	gdIOCtx *in = gdNewSSCtx (inSource, NULL);

	gdImagePtr im;

	im = gdImageCreateFromPngCtx (in);

	in->gd_free (in);

	return im;

}

#else /* no HAVE_LIBPNG */

BGD_DECLARE(void) gdImagePngToSink (gdImagePtr im, gdSinkPtr outSink)

{

	(void)im;

	(void)outSink;

	gd_error("PNG support is not available\n");

}

BGD_DECLARE(gdImagePtr) gdImageCreateFromPngSource (gdSourcePtr inSource)

{

	(void)inSource;

	gd_error("PNG support is not available\n");

	return NULL;

}

#endif /* HAVE_LIBPNG */