85 lines
2.0 KiB
C
85 lines
2.0 KiB
C
#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "gd.h"
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void
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dosizes (gdImagePtr im, int color, char *fontfile,
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int x, int y, const char *string)
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{
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int brect[8];
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double curang = 0.0;
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char *cp;
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int cursize;
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char buf[60];
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for (cursize = 1; cursize <= 20; cursize++) {
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sprintf (buf, "%d: %s", cursize, string);
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/* The case of newlines is taken care of in the gdImageStringTTF call */
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cp =
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gdImageStringFT (im, brect, color, fontfile, cursize, curang, x, y,
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buf);
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if (cp)
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fprintf(stderr, "%s\n", cp);
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y += cursize + 4;
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/* render the same fontsize with antialiasing turned off */
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cp =
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gdImageStringFT (im, brect, 0 - color, fontfile, cursize, curang, x,
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y, buf);
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if (cp)
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fprintf(stderr, "%s\n", cp);
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y += cursize + 4;
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}
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}
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void
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dotest (char *font, int w, int h, char *string, const char *filename)
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{
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gdImagePtr im;
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FILE *out;
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int bg;
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int fc;
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im = gdImageCreate (w, h);
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bg = gdImageColorAllocate (im, 0, 0, 0);
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gdImageFilledRectangle (im, 1, 1, w - 1, h - 1, bg);
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fc = gdImageColorAllocate (im, 255, 192, 192);
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out = fopen (filename, "wb");
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dosizes (im, fc, font, 20, 20, string);
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#if defined(HAVE_LIBPNG)
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gdImagePng (im, out);
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#elif defined(HAVE_LIBJPEG)
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gdImageJpeg (im, out, -1);
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#endif
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fclose (out);
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}
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int
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main(void)
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{
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#if defined(HAVE_LIBPNG)
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dotest ("times", 400, 600, ".....Hello, there!", "fontsizetest1.png");
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dotest ("cour", 400, 600, ".....Hello, there!", "fontsizetest2.png");
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dotest ("arial", 400, 600, ".....Hello, there!", "fontsizetest3.png");
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dotest ("luximr", 400, 600, ".....Hello, there!", "fontsizetest4.png");
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#elif defined(HAVE_LIBJPEG)
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dotest ("times", 400, 600, ".....Hello, there!", "fontsizetest1.jpeg");
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dotest ("cour", 400, 600, ".....Hello, there!", "fontsizetest2.jpeg");
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dotest ("arial", 400, 600, ".....Hello, there!", "fontsizetest3.jpeg");
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dotest ("luximr", 400, 600, ".....Hello, there!", "fontsizetest4.jpeg");
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#else
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fprintf(stderr, "no PNG or JPEG support\n");
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#endif
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return 0;
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}
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