81 lines
2.4 KiB
C++
81 lines
2.4 KiB
C++
/*
|
|
* Copyright © 2011,2012 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_MAIN_FONT_TEXT_HH
|
|
#define HB_MAIN_FONT_TEXT_HH
|
|
|
|
/* main() body for utilities taking font and processing text.*/
|
|
|
|
template <typename consumer_t>
|
|
struct main_font_text_t
|
|
{
|
|
main_font_text_t (void)
|
|
: options ("[FONT-FILE] [TEXT]"),
|
|
font_opts (&options),
|
|
input (&options),
|
|
consumer (&options) {}
|
|
|
|
int
|
|
main (int argc, char **argv)
|
|
{
|
|
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)
|
|
options.usage ();
|
|
if (!input.text && !input.text_file)
|
|
input.text_file = "-";
|
|
|
|
consumer.init (&font_opts);
|
|
|
|
hb_buffer_t *buffer = hb_buffer_create ();
|
|
unsigned int text_len;
|
|
const char *text;
|
|
while ((text = input.get_line (&text_len)))
|
|
consumer.consume_line (buffer, text, text_len, input.text_before, input.text_after);
|
|
hb_buffer_destroy (buffer);
|
|
|
|
consumer.finish (&font_opts);
|
|
|
|
return consumer.failed ? 1 : 0;
|
|
}
|
|
|
|
protected:
|
|
option_parser_t options;
|
|
font_options_t font_opts;
|
|
text_options_t input;
|
|
consumer_t consumer;
|
|
};
|
|
|
|
#endif
|
|
|