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