1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
#include "config.h"
#ifndef NR_SVGFONTS_H_SEEN
#define NR_SVGFONTS_H_SEEN
/*
* SVGFonts rendering headear
*
* Authors:
* Felipe C. da S. Sanches <juca@members.fsf.org>
*
* Copyright (C) 2008 Felipe C. da S. Sanches
*
* Released under GNU GPL version 2 or later.
* Read the file 'COPYING' for more information.
*/
#include "cairo.h"
#include <sigc++/connection.h>
class SvgFont;
struct SPFont;
class SPGlyph;
class SPMissingGlyph;
struct _GdkEventExpose;
typedef _GdkEventExpose GdkEventExpose;
namespace Gtk {
class Widget;
}
class UserFont{
public:
UserFont(SvgFont* instance);
cairo_font_face_t* face;
};
class SvgFont{
public:
SvgFont(SPFont* spfont);
void refresh();
cairo_font_face_t* get_font_face();
cairo_status_t scaled_font_init (cairo_scaled_font_t *scaled_font, cairo_font_extents_t *metrics);
cairo_status_t scaled_font_text_to_glyphs (cairo_scaled_font_t *scaled_font, const char *utf8, int utf8_len, cairo_glyph_t **glyphs, int *num_glyphs, cairo_text_cluster_t **clusters, int *num_clusters, cairo_text_cluster_flags_t *flags);
cairo_status_t scaled_font_render_glyph (cairo_scaled_font_t *scaled_font, unsigned long glyph, cairo_t *cr, cairo_text_extents_t *metrics);
Geom::PathVector flip_coordinate_system(SPFont* spfont, Geom::PathVector pathv);
void render_glyph_path(cairo_t* cr, Geom::PathVector* pathv);
void glyph_modified(SPObject *, unsigned int);
private:
SPFont* font;
UserFont* userfont;
std::vector<SPGlyph*> glyphs;
SPMissingGlyph* missingglyph;
sigc::connection glyph_modified_connection;
bool drawing_expose_cb (Gtk::Widget *widget, GdkEventExpose *event, gpointer data);
};
#endif //#ifndef NR_SVGFONTS_H_SEEN
|
