60 lines
1.8 KiB
C++
60 lines
1.8 KiB
C++
/*
|
|
* Copyright © 2011 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 "options.hh"
|
|
#include "helper-cairo.hh"
|
|
|
|
#ifndef VIEW_CAIRO_HH
|
|
#define VIEW_CAIRO_HH
|
|
|
|
|
|
struct view_cairo_t : output_options_t, view_options_t {
|
|
view_cairo_t (option_parser_t *parser)
|
|
: output_options_t (parser),
|
|
view_options_t (parser) {}
|
|
~view_cairo_t (void) {
|
|
if (debug)
|
|
cairo_debug_reset_static_data ();
|
|
}
|
|
|
|
void init (const font_options_t *font_opts);
|
|
void consume_line (hb_buffer_t *buffer,
|
|
const char *text,
|
|
unsigned int text_len);
|
|
void finish (const font_options_t *font_opts);
|
|
|
|
protected:
|
|
|
|
void render (const font_options_t *font_opts);
|
|
void get_surface_size (cairo_scaled_font_t *scaled_font, double *w, double *h);
|
|
void draw (cairo_t *cr);
|
|
|
|
GArray *lines;
|
|
double scale;
|
|
};
|
|
|
|
#endif
|