harfbuzz/src/harfbuzz-dump-main.c

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/*
* Copyright (C) 2000 Red Hat, Inc.
*
* This is part of HarfBuzz, an OpenType Layout engine library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Red Hat Author(s): Owen Taylor
*/
#include <stdio.h>
#include <stdlib.h>
#include "harfbuzz.h"
#include "harfbuzz-dump.h"
#define N_ELEMENTS(arr) (sizeof(arr)/ sizeof((arr)[0]))
static int
croak (const char *situation, HB_Error error)
{
fprintf (stderr, "%s: Error %d\n", situation, error);
exit (1);
}
int
main (int argc, char **argv)
{
HB_Error error;
FT_Library library;
HB_Font font;
HB_GSUB gsub;
HB_GPOS gpos;
if (argc != 2)
{
fprintf (stderr, "Usage: harfbuzz-dump MYFONT.TTF\n");
exit(1);
}
if ((error = FT_Init_FreeType (&library)))
croak ("FT_Init_FreeType", error);
if ((error = FT_New_Face (library, argv[1], 0, &font)))
croak ("FT_New_Face", error);
printf ("<?xml version=\"1.0\"?>\n");
printf ("<OpenType>\n");
if (!(error = HB_Load_GSUB_Table (font, &gsub, NULL)))
{
HB_Dump_GSUB_Table (gsub, stdout);
if ((error = HB_Done_GSUB_Table (gsub)))
croak ("HB_Done_GSUB_Table", error);
}
else if (error != HB_Err_Not_Covered)
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fprintf (stderr, "HB_Load_GSUB_Table: error 0x%x\n", error);
if (!(error = HB_Load_GPOS_Table (font, &gpos, NULL)))
{
HB_Dump_GPOS_Table (gpos, stdout);
if ((error = HB_Done_GPOS_Table (gpos)))
croak ("HB_Done_GPOS_Table", error);
}
else if (error != HB_Err_Not_Covered)
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fprintf (stderr, "HB_Load_GPOS_Table: error 0x%x\n", error);
printf ("</OpenType>\n");
if ((error = FT_Done_Face (font)))
croak ("FT_Done_Face", error);
if ((error = FT_Done_FreeType (library)))
croak ("FT_Done_FreeType", error);
return 0;
}