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/cvs/rxvt-unicode/src/rxvtfont.h
Revision: 1.26
Committed: Sun Mar 29 13:36:03 2009 UTC (15 years, 1 month ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-9_07
Changes since 1.25: +1 -1 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 #ifndef DEFAULTFONT_H_
2 #define DEFAULTFONT_H_
3
4 #include <X11/Xlib.h>
5 #if XFT
6 # include <X11/Xft/Xft.h>
7 #endif
8
9 #include <inttypes.h>
10
11 #include "feature.h"
12 #include "encoding.h"
13 #include "rxvtutil.h"
14 #include "rxvttoolkit.h"
15
16 struct rxvt_term;
17
18 struct rxvt_fontprop
19 {
20 enum {
21 unset = -1,
22 medium = 100, bold = 200,
23 roman = 0, italic = 100,
24 };
25 int width, height, ascent;
26 int weight, slant;
27 };
28
29 struct rxvt_font
30 {
31 // managed by the fontset
32 rxvt_term *term;
33 void set_term (rxvt_term *term) { this->term = term; }
34
35 char *name;
36 codeset cs;
37 bool loaded; // wether we tried loading it before (not wether it's loaded)
38
39 // managed by the font object
40 int ascent, descent,
41 width, height;
42
43 void set_name (char *name_);
44
45 rxvt_font ();
46 virtual ~rxvt_font () { free (name); };
47
48 virtual void clear () { };
49
50 void clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const;
51
52 virtual rxvt_fontprop properties () = 0;
53
54 virtual bool load (const rxvt_fontprop &morph, bool force_prop) = 0;
55 virtual bool has_char (uint32_t unicode, const rxvt_fontprop *prop, bool &careful) const = 0;
56
57 virtual void draw (rxvt_drawable &d,
58 int x, int y,
59 const text_t *text, int len,
60 int fg, int bg) = 0;
61 };
62
63 #define FONT_UNREF(f) do { (f)->clear (); delete (f); } while (0)
64
65 struct rxvt_fallback_font;
66
67 struct rxvt_fontset
68 {
69 char *fontdesc;
70
71 rxvt_fontset (rxvt_term *term);
72 ~rxvt_fontset ();
73
74 bool populate (const char *desc);
75 void set_prop (const rxvt_fontprop &prop, bool force_prop) { this->prop = prop; this->force_prop = force_prop; }
76 int find_font (uint32_t unicode);
77 int find_font (const char *name) const;
78 bool realize_font (int i);
79
80 // font-id's MUST fit into a signed 16 bit integer, and within 0..255
81 rxvt_font *operator [] (int id) const
82 {
83 return fonts[id & 0x7f];
84 }
85
86 private:
87 rxvt_term *term;
88 rxvt_fontprop prop;
89 bool force_prop;
90 simplevec<rxvt_font *> fonts;
91 const rxvt_fallback_font *fallback;
92
93 typedef unsigned char pagemap[256];
94 vector<pagemap *> fmap;
95
96 void clear ();
97 rxvt_font *new_font (const char *name, codeset cs);
98 void add_fonts (const char *desc);
99 };
100
101 #endif /* _DEFAULTFONT_H_ */
102