harfbuzz/util/hb-shape.cc

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/*
* Copyright © 2010 Behdad Esfahbod
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* 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 "hb-view.hh"
struct output_buffer_t : output_options_t, format_options_t
{
output_buffer_t (option_parser_t *parser)
: output_options_t (parser),
format_options_t (parser) {}
void init (const font_options_t *font_opts);
void consume_line (hb_buffer_t *buffer,
const char *text,
unsigned int text_len);
void finish (const font_options_t *font_opts);
protected:
GString *gs;
hb_font_t *font;
unsigned int line_no;
};
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void
output_buffer_t::init (const font_options_t *font_opts)
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{
get_file_handle ();
font = hb_font_reference (font_opts->get_font ());
gs = g_string_new (NULL);
line_no = 0;
}
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void
output_buffer_t::consume_line (hb_buffer_t *buffer,
const char *text,
unsigned int text_len)
{
line_no++;
g_string_set_size (gs, 0);
serialize_line (buffer, line_no, text, text_len, font, gs);
fprintf (fp, "%s", gs->str);
}
void
output_buffer_t::finish (const font_options_t *font_opts)
{
g_string_free (gs, TRUE);
gs = NULL;
hb_font_destroy (font);
font = NULL;
}
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int
main (int argc, char **argv)
{
return hb_view_t<output_buffer_t>::main (argc, argv);
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}