61 lines
1.9 KiB
C++
61 lines
1.9 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 "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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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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