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109 lines
2.8 KiB
C
109 lines
2.8 KiB
C
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#include "gd.h"
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#include <string.h>
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#define PI 3.141592
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#define DEG2RAD(x) ((x)*PI/180.)
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#define MAX(x,y) ((x) > (y) ? (x) : (y))
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#define MIN(x,y) ((x) < (y) ? (x) : (y))
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#define MAX4(x,y,z,w) \
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((MAX((x),(y))) > (MAX((z),(w))) ? (MAX((x),(y))) : (MAX((z),(w))))
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#define MIN4(x,y,z,w) \
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((MIN((x),(y))) < (MIN((z),(w))) ? (MIN((x),(y))) : (MIN((z),(w))))
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#define MAXX(x) MAX4(x[0],x[2],x[4],x[6])
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#define MINX(x) MIN4(x[0],x[2],x[4],x[6])
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#define MAXY(x) MAX4(x[1],x[3],x[5],x[7])
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#define MINY(x) MIN4(x[1],x[3],x[5],x[7])
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int
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main (int argc, char *argv[])
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{
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#ifndef HAVE_LIBFREETYPE
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fprintf (stderr, "gd was not compiled with HAVE_LIBFREETYPE defined.\n");
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fprintf (stderr, "Install the FreeType library, including the\n");
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fprintf (stderr, "header files. Then edit the gd Makefile, type\n");
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fprintf (stderr, "make clean, and type make again.\n");
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return 1;
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#else
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gdImagePtr im;
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int black;
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int white;
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int brect[8];
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int x, y;
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char *err;
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FILE *out;
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#ifdef JISX0208
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char *s = "Hello. ‚±‚ñ‚É‚¿‚Í Qyjpqg,"; /* String to draw. */
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#else
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char *s = "Hello. Qyjpqg,"; /* String to draw. */
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#endif
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double sz = 40.;
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#if 0
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double angle = 0.;
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#else
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double angle = DEG2RAD (-90);
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#endif
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#ifdef JISX0208
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char *f = "/usr/openwin/lib/locale/ja/X11/fonts/TT/HG-MinchoL.ttf"; /* UNICODE */
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/* char *f = "/usr/local/lib/fonts/truetype/DynaFont/dfpop1.ttf"; *//* SJIS */
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#else
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char *f = "times"; /* TrueType font */
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#endif
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/* obtain brect so that we can size the image */
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err = gdImageStringFT ((gdImagePtr) NULL, &brect[0], 0, f, sz, angle, 0, 0, s);
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if (err)
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{
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fprintf (stderr, "%s", err);
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return 1;
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}
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/* create an image just big enough for the string */
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x = MAXX (brect) - MINX (brect) + 6;
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y = MAXY (brect) - MINY (brect) + 6;
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#if 0
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im = gdImageCreate (500, 500);
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#else
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/* gd 2.0: true color images can use freetype too */
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im = gdImageCreateTrueColor (x, y);
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#endif
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/* Background color. gd 2.0: fill the image with it; truecolor
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images have a black background otherwise. */
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white = gdImageColorResolve (im, 255, 255, 255);
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gdImageFilledRectangle (im, 0, 0, x, y, white);
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black = gdImageColorResolve (im, 0, 0, 0);
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/* render the string, offset origin to center string */
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x = 0 - MINX (brect) + 3;
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y = 0 - MINY (brect) + 3;
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err = gdImageStringFT (im, NULL, black, f, sz, angle, x, y, s);
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if (err)
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{
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fprintf (stderr, "%s", err);
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return 1;
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}
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/* TBB: Write img to test/fttest.png */
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out = fopen ("test/fttest.png", "wb");
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if (!out)
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{
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fprintf (stderr, "Can't create test/fttest.png\n");
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exit (1);
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}
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gdImagePng (im, out);
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fclose (out);
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fprintf (stderr, "Test image written to test/fttest.png\n");
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/* Destroy it */
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gdImageDestroy (im);
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return 0;
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#endif /* HAVE_FREETYPE */
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}
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