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