HarfBuzz text shaping engine
http://harfbuzz.github.io/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
95 lines
2.6 KiB
95 lines
2.6 KiB
/* |
|
* Copyright © 2010 Behdad Esfahbod |
|
* 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; |
|
hb_buffer_t *scratch; |
|
}; |
|
|
|
void |
|
output_buffer_t::init (const font_options_t *font_opts) |
|
{ |
|
get_file_handle (); |
|
font = hb_font_reference (font_opts->get_font ()); |
|
gs = g_string_new (NULL); |
|
scratch = hb_buffer_create (); |
|
} |
|
|
|
void |
|
output_buffer_t::consume_line (hb_buffer_t *buffer, |
|
const char *text, |
|
unsigned int text_len) |
|
{ |
|
g_string_set_size (gs, 0); |
|
|
|
if (show_text) { |
|
g_string_append_len (gs, text, text_len); |
|
g_string_append_c (gs, '\n'); |
|
} |
|
|
|
if (show_unicode) { |
|
hb_buffer_reset (scratch); |
|
hb_buffer_add_utf8 (scratch, text, text_len, 0, -1); |
|
serialize_unicode (buffer, gs); |
|
g_string_append_c (gs, '\n'); |
|
} |
|
|
|
serialize_glyphs (buffer, font, gs); |
|
fprintf (fp, "%s\n", gs->str); |
|
} |
|
|
|
void |
|
output_buffer_t::finish (const font_options_t *font_opts) |
|
{ |
|
hb_buffer_destroy (scratch); |
|
scratch = NULL; |
|
g_string_free (gs, TRUE); |
|
gs = NULL; |
|
hb_font_destroy (font); |
|
font = NULL; |
|
} |
|
|
|
int |
|
main (int argc, char **argv) |
|
{ |
|
return hb_view_t<output_buffer_t>::main (argc, argv); |
|
}
|
|
|