121 lines
3.7 KiB
C++
121 lines
3.7 KiB
C++
/*
|
|
* Copyright © 2010 Behdad Esfahbod
|
|
* 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 "main-font-text.hh"
|
|
#include "shape-consumer.hh"
|
|
|
|
struct output_buffer_t
|
|
{
|
|
output_buffer_t (option_parser_t *parser)
|
|
: options (parser),
|
|
format (parser) {}
|
|
|
|
void init (const font_options_t *font_opts)
|
|
{
|
|
options.get_file_handle ();
|
|
gs = g_string_new (NULL);
|
|
line_no = 0;
|
|
font = hb_font_reference (font_opts->get_font ());
|
|
|
|
if (!options.output_format)
|
|
output_format = HB_BUFFER_SERIALIZE_FORMAT_TEXT;
|
|
else
|
|
output_format = hb_buffer_serialize_format_from_string (options.output_format, -1);
|
|
if (!hb_buffer_serialize_format_to_string (output_format))
|
|
{
|
|
fail (false, "Unknown output format `%s'; supported formats are: %s",
|
|
options.output_format,
|
|
g_strjoinv (" / ", (gchar**) hb_buffer_serialize_list_formats ()));
|
|
}
|
|
|
|
unsigned int flags = HB_BUFFER_SERIALIZE_FLAGS_DEFAULT;
|
|
if (!format.show_glyph_names)
|
|
flags |= HB_BUFFER_SERIALIZE_FLAG_NO_GLYPH_NAMES;
|
|
if (!format.show_clusters)
|
|
flags |= HB_BUFFER_SERIALIZE_FLAG_NO_CLUSTERS;
|
|
if (!format.show_positions)
|
|
flags |= HB_BUFFER_SERIALIZE_FLAG_NO_POSITIONS;
|
|
format_flags = (hb_buffer_serialize_flags_t) flags;
|
|
}
|
|
void new_line (void)
|
|
{
|
|
line_no++;
|
|
}
|
|
void consume_text (hb_buffer_t *buffer,
|
|
const char *text,
|
|
unsigned int text_len,
|
|
hb_bool_t utf8_clusters)
|
|
{
|
|
g_string_set_size (gs, 0);
|
|
format.serialize_buffer_of_text (buffer, line_no, text, text_len, font, gs);
|
|
fprintf (options.fp, "%s", gs->str);
|
|
}
|
|
void shape_failed (hb_buffer_t *buffer,
|
|
const char *text,
|
|
unsigned int text_len,
|
|
hb_bool_t utf8_clusters)
|
|
{
|
|
g_string_set_size (gs, 0);
|
|
format.serialize_message (line_no, "msg: all shapers failed", gs);
|
|
fprintf (options.fp, "%s", gs->str);
|
|
}
|
|
void consume_glyphs (hb_buffer_t *buffer,
|
|
const char *text,
|
|
unsigned int text_len,
|
|
hb_bool_t utf8_clusters)
|
|
{
|
|
g_string_set_size (gs, 0);
|
|
format.serialize_buffer_of_glyphs (buffer, line_no, text, text_len, font,
|
|
output_format, format_flags, gs);
|
|
fprintf (options.fp, "%s", gs->str);
|
|
}
|
|
void finish (const font_options_t *font_opts)
|
|
{
|
|
hb_font_destroy (font);
|
|
g_string_free (gs, true);
|
|
gs = NULL;
|
|
font = NULL;
|
|
}
|
|
|
|
protected:
|
|
output_options_t options;
|
|
format_options_t format;
|
|
|
|
GString *gs;
|
|
unsigned int line_no;
|
|
hb_font_t *font;
|
|
hb_buffer_serialize_format_t output_format;
|
|
hb_buffer_serialize_flags_t format_flags;
|
|
};
|
|
|
|
int
|
|
main (int argc, char **argv)
|
|
{
|
|
main_font_text_t<shape_consumer_t<output_buffer_t> > driver;
|
|
return driver.main (argc, argv);
|
|
}
|