#ifdef HAVE_CONFIG_H

#include "config.h"

#endif

#include "gd.h"

void

dosizes (gdImagePtr im, int color, char *fontfile,

         int x, int y, const char *string)

{

	int brect[8];

	double curang = 0.0;

	char *cp;

	int cursize;

	char buf[60];

	for (cursize = 1; cursize <= 20; cursize++) {

		sprintf (buf, "%d: %s", cursize, string);

		/* The case of newlines is taken care of in the gdImageStringTTF call */

#if defined(OLDER_GD)

		cp =

		    gdImageStringTTF (im, brect, color, fontfile, cursize, curang, x, y,

		                      buf);

#else

		cp =

		    gdImageStringFT (im, brect, color, fontfile, cursize, curang, x, y,

		                     buf);

#endif

		if (cp)

			fprintf(stderr, "%s\n", cp);

		y += cursize + 4;

		/* render the same fontsize with antialiasing turned off */

#if defined(OLDER_GD)

		cp =

		    gdImageStringTTF (im, brect, 0 - color, fontfile, cursize, curang, x,

		                      y, buf);

#else

		cp =

		    gdImageStringFT (im, brect, 0 - color, fontfile, cursize, curang, x,

		                     y, buf);

#endif

		if (cp)

			fprintf(stderr, "%s\n", cp);

		y += cursize + 4;

	}

}

void

dotest (char *font, int w, int h, char *string, const char *filename)

{

	gdImagePtr im;

	FILE *out;

	int bg;

	int fc;

	im = gdImageCreate (w, h);

	bg = gdImageColorAllocate (im, 0, 0, 0);

	gdImageFilledRectangle (im, 1, 1, w - 1, h - 1, bg);

	fc = gdImageColorAllocate (im, 255, 192, 192);

	out = fopen (filename, "wb");

	dosizes (im, fc, font, 20, 20, string);

#if defined(HAVE_LIBPNG)

	gdImagePng (im, out);

#elif defined(HAVE_LIBJPEG)

	gdImageJpeg (im, out, -1);

#endif

	fclose (out);

}

int

main(void)

{

#if defined(HAVE_LIBPNG)

	dotest ("times", 400, 600, ".....Hello, there!", "fontsizetest1.png");

	dotest ("cour", 400, 600, ".....Hello, there!", "fontsizetest2.png");

	dotest ("arial", 400, 600, ".....Hello, there!", "fontsizetest3.png");

	dotest ("luximr", 400, 600, ".....Hello, there!", "fontsizetest4.png");

#elif defined(HAVE_LIBJPEG)

	dotest ("times", 400, 600, ".....Hello, there!", "fontsizetest1.jpeg");

	dotest ("cour", 400, 600, ".....Hello, there!", "fontsizetest2.jpeg");

	dotest ("arial", 400, 600, ".....Hello, there!", "fontsizetest3.jpeg");

	dotest ("luximr", 400, 600, ".....Hello, there!", "fontsizetest4.jpeg");

#else

	fprintf(stderr, "no PNG or JPEG support\n");

#endif

	return 0;

}