114 lines
2.9 KiB
C++
114 lines
2.9 KiB
C++
/*
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* Copyright © 2011 Google, Inc.
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*
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* This is part of HarfBuzz, a text shaping library.
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*
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* Permission is hereby granted, without written agreement and without
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* license or royalty fees, to use, copy, modify, and distribute this
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* software and its documentation for any purpose, provided that the
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* above copyright notice and the following two paragraphs appear in
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* all copies of this software.
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*
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
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* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
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* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
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* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
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* DAMAGE.
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*
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* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
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* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
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* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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*
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* Google Author(s): Behdad Esfahbod
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*/
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#include "common.hh"
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#ifndef OPTIONS_HH
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#define OPTIONS_HH
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#define DEFAULT_MARGIN 18
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#define DEFAULT_FORE "#000000"
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#define DEFAULT_BACK "#FFFFFF"
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extern struct view_options_t
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{
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view_options_t (void) {
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memset (this, 0, sizeof (*this));
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fore = DEFAULT_FORE;
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back = DEFAULT_BACK;
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margin.t = margin.r = margin.b = margin.l = DEFAULT_MARGIN;
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}
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hb_bool_t annotate;
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const char *fore;
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const char *back;
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double line_space;
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struct margin_t {
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double t, r, b, l;
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} margin;
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} view_opts[1];
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extern struct shape_options_t
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{
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shape_options_t (void) {
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memset (this, 0, sizeof (*this));
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}
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~shape_options_t (void) {
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free (features);
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g_free (shapers);
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}
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void setup_buffer (hb_buffer_t *buffer) {
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hb_buffer_set_direction (buffer, hb_direction_from_string (direction, -1));
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hb_buffer_set_script (buffer, hb_script_from_string (script, -1));
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hb_buffer_set_language (buffer, hb_language_from_string (language, -1));
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}
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bool shape (hb_font_t *font, hb_buffer_t *buffer) {
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setup_buffer (buffer);
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return hb_shape_full (font, buffer, features, num_features, NULL, shapers);
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}
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const char *text;
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const char *direction;
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const char *language;
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const char *script;
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hb_feature_t *features;
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unsigned int num_features;
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char **shapers;
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} shape_opts[1];
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#define DEFAULT_FONT_SIZE 36
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extern struct font_options_t
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{
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font_options_t (void) {
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memset (this, 0, sizeof (*this));
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font_size = DEFAULT_FONT_SIZE;
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}
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const char *font_file;
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int face_index;
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double font_size;
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} font_opts[1];
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extern const char *out_file;
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extern hb_bool_t debug;
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void option_context_add_view_opts (GOptionContext *context);
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void option_context_add_shape_opts (GOptionContext *context);
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void option_context_add_font_opts (GOptionContext *context);
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void parse_options (int argc, char *argv[]);
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#endif
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