HarfBuzz text shaping engine
http://harfbuzz.github.io/
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61 lines
1.9 KiB
61 lines
1.9 KiB
/* |
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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 "options.hh" |
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#include "helper-cairo.hh" |
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#ifndef VIEW_CAIRO_HH |
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#define VIEW_CAIRO_HH |
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struct view_cairo_t : output_options_t, view_options_t { |
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view_cairo_t (option_parser_t *parser) |
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: output_options_t (parser), |
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view_options_t (parser) {} |
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~view_cairo_t (void) { |
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if (debug) |
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cairo_debug_reset_static_data (); |
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} |
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void init (const font_options_t *font_opts); |
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void consume_line (hb_buffer_t *buffer, |
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const char *text, |
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unsigned int text_len, |
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hb_bool_t utf8_clusters); |
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void finish (const font_options_t *font_opts); |
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protected: |
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void render (const font_options_t *font_opts); |
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void get_surface_size (cairo_scaled_font_t *scaled_font, double *w, double *h); |
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void draw (cairo_t *cr); |
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hb_direction_t direction; // Remove this, make segment_properties accessible |
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GArray *lines; |
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double scale; |
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}; |
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#endif
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