Home | History | Annotate | Download | only in src
      1 /*
      2  * Copyright (C) 2000  Red Hat, Inc.
      3  *
      4  * This is part of HarfBuzz, an OpenType Layout engine library.
      5  *
      6  * Permission is hereby granted, without written agreement and without
      7  * license or royalty fees, to use, copy, modify, and distribute this
      8  * software and its documentation for any purpose, provided that the
      9  * above copyright notice and the following two paragraphs appear in
     10  * all copies of this software.
     11  *
     12  * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
     13  * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
     14  * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
     15  * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
     16  * DAMAGE.
     17  *
     18  * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
     19  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
     20  * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
     21  * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
     22  * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
     23  *
     24  * Red Hat Author(s): Owen Taylor
     25  */
     26 
     27 #include <stdio.h>
     28 #include <stdlib.h>
     29 
     30 #include "harfbuzz.h"
     31 #include "harfbuzz-dump.h"
     32 
     33 #define N_ELEMENTS(arr) (sizeof(arr)/ sizeof((arr)[0]))
     34 
     35 static int
     36 croak (const char *situation, HB_Error error)
     37 {
     38   fprintf (stderr, "%s: Error %d\n", situation, error);
     39 
     40   exit (1);
     41 }
     42 
     43 int
     44 main (int argc, char **argv)
     45 {
     46   HB_Error error;
     47   FT_Library library;
     48   HB_Font font;
     49   HB_GSUB gsub;
     50   HB_GPOS gpos;
     51 
     52   if (argc != 2)
     53     {
     54       fprintf (stderr, "Usage: harfbuzz-dump MYFONT.TTF\n");
     55       exit(1);
     56     }
     57 
     58   if ((error = FT_Init_FreeType (&library)))
     59     croak ("FT_Init_FreeType", error);
     60 
     61   if ((error = FT_New_Face (library, argv[1], 0, &font)))
     62     croak ("FT_New_Face", error);
     63 
     64   printf ("<?xml version=\"1.0\"?>\n");
     65   printf ("<OpenType>\n");
     66 
     67   if (!(error = HB_Load_GSUB_Table (font, &gsub, NULL)))
     68     {
     69       HB_Dump_GSUB_Table (gsub, stdout);
     70 
     71       if ((error = HB_Done_GSUB_Table (gsub)))
     72 	croak ("HB_Done_GSUB_Table", error);
     73     }
     74   else if (error != HB_Err_Not_Covered)
     75     fprintf (stderr, "HB_Load_GSUB_Table: error 0x%x\n", error);
     76 
     77   if (!(error = HB_Load_GPOS_Table (font, &gpos, NULL)))
     78     {
     79       HB_Dump_GPOS_Table (gpos, stdout);
     80 
     81       if ((error = HB_Done_GPOS_Table (gpos)))
     82 	croak ("HB_Done_GPOS_Table", error);
     83     }
     84   else if (error != HB_Err_Not_Covered)
     85     fprintf (stderr, "HB_Load_GPOS_Table: error 0x%x\n", error);
     86 
     87   printf ("</OpenType>\n");
     88 
     89   if ((error = FT_Done_Face (font)))
     90     croak ("FT_Done_Face", error);
     91 
     92   if ((error = FT_Done_FreeType (library)))
     93     croak ("FT_Done_FreeType", error);
     94 
     95   return 0;
     96 }
     97 
     98