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Annotation of embedaddon/php/ext/gd/libgd/gdtestft.c, revision 1.1.1.1

1.1       misho       1: 
                      2: #include "gd.h"
                      3: #include <string.h>
                      4: 
                      5: #define PI 3.141592
                      6: #define DEG2RAD(x) ((x)*PI/180.)
                      7: 
                      8: #define MAX(x,y) ((x) > (y) ? (x) : (y))
                      9: #define MIN(x,y) ((x) < (y) ? (x) : (y))
                     10: 
                     11: #define MAX4(x,y,z,w) \
                     12:        ((MAX((x),(y))) > (MAX((z),(w))) ? (MAX((x),(y))) : (MAX((z),(w))))
                     13: #define MIN4(x,y,z,w) \
                     14:        ((MIN((x),(y))) < (MIN((z),(w))) ? (MIN((x),(y))) : (MIN((z),(w))))
                     15: 
                     16: #define MAXX(x) MAX4(x[0],x[2],x[4],x[6])
                     17: #define MINX(x) MIN4(x[0],x[2],x[4],x[6])
                     18: #define MAXY(x) MAX4(x[1],x[3],x[5],x[7])
                     19: #define MINY(x) MIN4(x[1],x[3],x[5],x[7])
                     20: 
                     21: int
                     22: main (int argc, char *argv[])
                     23: {
                     24: #ifndef HAVE_LIBFREETYPE
                     25:   fprintf (stderr, "gd was not compiled with HAVE_LIBFREETYPE defined.\n");
                     26:   fprintf (stderr, "Install the FreeType library, including the\n");
                     27:   fprintf (stderr, "header files. Then edit the gd Makefile, type\n");
                     28:   fprintf (stderr, "make clean, and type make again.\n");
                     29:   return 1;
                     30: #else
                     31:   gdImagePtr im;
                     32:   int black;
                     33:   int white;
                     34:   int brect[8];
                     35:   int x, y;
                     36:   char *err;
                     37:   FILE *out;
                     38: #ifdef JISX0208
                     39:   char *s = "Hello. こんにちは Qyjpqg,";       /* String to draw. */
                     40: #else
                     41:   char *s = "Hello. Qyjpqg,";  /* String to draw. */
                     42: #endif
                     43: 
                     44:   double sz = 40.;
                     45: 
                     46: #if 0
                     47:   double angle = 0.;
                     48: #else
                     49:   double angle = DEG2RAD (-90);
                     50: #endif
                     51: 
                     52: #ifdef JISX0208
                     53:   char *f = "/usr/openwin/lib/locale/ja/X11/fonts/TT/HG-MinchoL.ttf";  /* UNICODE */
                     54:   /* char *f = "/usr/local/lib/fonts/truetype/DynaFont/dfpop1.ttf"; *//* SJIS */
                     55: #else
                     56:   char *f = "times";           /* TrueType font */
                     57: #endif
                     58: 
                     59:   /* obtain brect so that we can size the image */
                     60:   err = gdImageStringFT ((gdImagePtr) NULL, &brect[0], 0, f, sz, angle, 0, 0, s);
                     61:   if (err)
                     62:     {
                     63:       fprintf (stderr, "%s", err);
                     64:       return 1;
                     65:     }
                     66: 
                     67:   /* create an image just big enough for the string */
                     68:   x = MAXX (brect) - MINX (brect) + 6;
                     69:   y = MAXY (brect) - MINY (brect) + 6;
                     70: #if 0
                     71:   im = gdImageCreate (500, 500);
                     72: #else
                     73:   /* gd 2.0: true color images can use freetype too */
                     74:   im = gdImageCreateTrueColor (x, y);
                     75: #endif
                     76: 
                     77:   /* Background color. gd 2.0: fill the image with it; truecolor
                     78:      images have a black background otherwise. */
                     79:   white = gdImageColorResolve (im, 255, 255, 255);
                     80:   gdImageFilledRectangle (im, 0, 0, x, y, white);
                     81:   black = gdImageColorResolve (im, 0, 0, 0);
                     82: 
                     83:   /* render the string, offset origin to center string */
                     84:   x = 0 - MINX (brect) + 3;
                     85:   y = 0 - MINY (brect) + 3;
                     86: 
                     87:   err = gdImageStringFT (im, NULL, black, f, sz, angle, x, y, s);
                     88:   if (err)
                     89:     {
                     90:       fprintf (stderr, "%s", err);
                     91:       return 1;
                     92:     }
                     93:   /* TBB: Write img to test/fttest.png */
                     94:   out = fopen ("test/fttest.png", "wb");
                     95:   if (!out)
                     96:     {
                     97:       fprintf (stderr, "Can't create test/fttest.png\n");
                     98:       exit (1);
                     99:     }
                    100:   gdImagePng (im, out);
                    101:   fclose (out);
                    102:   fprintf (stderr, "Test image written to test/fttest.png\n");
                    103:   /* Destroy it */
                    104:   gdImageDestroy (im);
                    105: 
                    106:   return 0;
                    107: #endif /* HAVE_FREETYPE */
                    108: }