119 lines
3.2 KiB
C++
119 lines
3.2 KiB
C++
/*
|
|
* Copyright © 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 "shape-options.hh"
|
|
#include "font-options.hh"
|
|
#include "text-options.hh"
|
|
#include "main-font-text.hh"
|
|
|
|
const unsigned DEFAULT_FONT_SIZE = FONT_SIZE_NONE;
|
|
const unsigned SUBPIXEL_BITS = 0;
|
|
|
|
#ifdef HAVE_FREETYPE
|
|
#include <hb-ft.h>
|
|
#endif
|
|
|
|
struct shape_closure_consumer_t
|
|
{
|
|
void add_options (struct option_parser_t *parser)
|
|
{
|
|
shaper.add_options (parser);
|
|
|
|
GOptionEntry entries[] =
|
|
{
|
|
{"no-glyph-names", 0, G_OPTION_FLAG_REVERSE, G_OPTION_ARG_NONE, &this->show_glyph_names, "Use glyph indices instead of names", nullptr},
|
|
{nullptr}
|
|
};
|
|
parser->add_group (entries,
|
|
"format",
|
|
"Format options:",
|
|
"Options controlling output formatting",
|
|
this);
|
|
}
|
|
|
|
void init (const font_options_t *font_opts)
|
|
{
|
|
glyphs = hb_set_create ();
|
|
font = hb_font_reference (font_opts->get_font ());
|
|
failed = false;
|
|
buffer = hb_buffer_create ();
|
|
}
|
|
void consume_line (const char *text,
|
|
unsigned int text_len,
|
|
const char *text_before,
|
|
const char *text_after)
|
|
{
|
|
hb_set_clear (glyphs);
|
|
shaper.shape_closure (text, text_len, font, buffer, glyphs);
|
|
|
|
if (hb_set_is_empty (glyphs))
|
|
return;
|
|
|
|
/* Print it out! */
|
|
bool first = true;
|
|
for (hb_codepoint_t i = -1; hb_set_next (glyphs, &i);)
|
|
{
|
|
if (first)
|
|
first = false;
|
|
else
|
|
printf (" ");
|
|
if (show_glyph_names)
|
|
{
|
|
char glyph_name[64];
|
|
hb_font_glyph_to_string (font, i, glyph_name, sizeof (glyph_name));
|
|
printf ("%s", glyph_name);
|
|
} else
|
|
printf ("%u", i);
|
|
}
|
|
}
|
|
void finish (const font_options_t *font_opts)
|
|
{
|
|
printf ("\n");
|
|
hb_font_destroy (font);
|
|
font = nullptr;
|
|
hb_set_destroy (glyphs);
|
|
glyphs = nullptr;
|
|
hb_buffer_destroy (buffer);
|
|
buffer = nullptr;
|
|
}
|
|
|
|
bool failed;
|
|
|
|
protected:
|
|
shape_options_t shaper;
|
|
hb_bool_t show_glyph_names = false;
|
|
|
|
hb_set_t *glyphs = nullptr;
|
|
hb_font_t *font = nullptr;
|
|
hb_buffer_t *buffer = nullptr;
|
|
};
|
|
|
|
int
|
|
main (int argc, char **argv)
|
|
{
|
|
return main_font_text<shape_closure_consumer_t, font_options_t, text_options_t> () (argc, argv);
|
|
}
|