92 lines
2.7 KiB
C++
92 lines
2.7 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): Garret Rieger, Rod Sheeter
|
|
*/
|
|
|
|
#include "main-font-text.hh"
|
|
|
|
/*
|
|
* Command line interface to the harfbuzz font subsetter.
|
|
*/
|
|
|
|
struct subset_consumer_t
|
|
{
|
|
subset_consumer_t (option_parser_t *parser)
|
|
: failed (false), options(parser) {}
|
|
|
|
void init (hb_buffer_t *buffer_,
|
|
const font_options_t *font_opts)
|
|
{
|
|
font = hb_font_reference (font_opts->get_font ());
|
|
}
|
|
|
|
void consume_line (const char *text,
|
|
unsigned int text_len,
|
|
const char *text_before,
|
|
const char *text_after)
|
|
{
|
|
}
|
|
|
|
void finish (const font_options_t *font_opts)
|
|
{
|
|
hb_face_t *face = hb_font_get_face (font);
|
|
hb_blob_t *result = hb_face_reference_blob (face);
|
|
unsigned int data_length;
|
|
const char* data = hb_blob_get_data (result, &data_length);
|
|
|
|
int fd_out = open(options.output_file, O_CREAT | O_WRONLY, S_IRWXU);
|
|
if (fd_out != -1) {
|
|
ssize_t bytes_written = write(fd_out, data, data_length);
|
|
if (bytes_written == -1) {
|
|
fprintf(stderr, "Unable to write output file");
|
|
failed = true;
|
|
} else if (bytes_written != data_length) {
|
|
fprintf(stderr, "Wrong number of bytes written");
|
|
failed = true;
|
|
}
|
|
} else {
|
|
fprintf(stderr, "Unable to open output file");
|
|
failed = true;
|
|
}
|
|
|
|
hb_blob_destroy (result);
|
|
hb_font_destroy (font);
|
|
}
|
|
|
|
public:
|
|
bool failed;
|
|
|
|
private:
|
|
output_options_t options;
|
|
hb_font_t *font;
|
|
};
|
|
|
|
int
|
|
main (int argc, char **argv)
|
|
{
|
|
main_font_text_t<subset_consumer_t, 10, 0> driver;
|
|
return driver.main (argc, argv);
|
|
}
|