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#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 */
cp =
gdImageStringFT (im, brect, color, fontfile, cursize, curang, x, y,
buf);
if (cp)
fprintf(stderr, "%s\n", cp);
y += cursize + 4;
/* render the same fontsize with antialiasing turned off */
cp =
gdImageStringFT (im, brect, 0 - color, fontfile, cursize, curang, x,
y, buf);
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;
}
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