/*
* Copyright © 2011 Google, Inc.
*
* This is part of HarfBuzz, a text shaping 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.
*
* Google Author(s): Behdad Esfahbod
*/
#include "options.hh"
#ifndef HB_VIEW_HH
#define HB_VIEW_HH
template <typename output_t>
struct hb_view_t
{
static int
main (int argc, char **argv)
{
option_parser_t options ("[FONT-FILE] [TEXT]");
shape_options_t shaper (&options);
font_options_t font_opts (&options);
text_options_t input (&options);
output_t output (&options);
options.parse (&argc, &argv);
argc--, argv++;
if (argc && !font_opts.font_file) font_opts.font_file = argv[0], argc--, argv++;
if (argc && !input.text && !input.text_file) input.text = argv[0], argc--, argv++;
if (argc)
fail (TRUE, "Too many arguments on the command line");
if (!font_opts.font_file || (!input.text && !input.text_file))
options.usage ();
output.init (&font_opts);
hb_buffer_t *buffer = hb_buffer_create ();
unsigned int text_len;
const char *text;
while ((text = input.get_line (&text_len)))
{
if (!shaper.shape (text, text_len,
font_opts.get_font (),
buffer))
fail (FALSE, "All shapers failed");
output.consume_line (buffer, text, text_len);
}
hb_buffer_destroy (buffer);
output.finish (&font_opts);
return 0;
}
};
#endif
