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/cvs/rxvt-unicode/src/defaultfont.h
Revision: 1.13
Committed: Sun Feb 22 08:28:36 2004 UTC (20 years, 3 months ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.12: +1 -1 lines
Log Message:
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File Contents

# Content
1 #ifndef DEFAULTFONT_H_
2 #define DEFAULTFONT_H_
3
4 #ifdef HAVE_XSETLOCALE
5 # define X_LOCALE
6 # include <X11/Xlocale.h>
7 #else
8 # ifdef HAVE_SETLOCALE
9 # include <locale.h>
10 # endif
11 #endif /* HAVE_XLOCALE */
12
13 #ifdef HAVE_NL_LANGINFO
14 # include <langinfo.h>
15 #endif
16
17 #include "rxvtlib.h"
18 #include "feature.h"
19 #include "encoding.h"
20 #include "rxvtstl.h"
21
22 struct rxvt_fontprop {
23 enum {
24 medium = 100, bold = 200,
25 roman = 0, italic = 100,
26 };
27 int width, height;
28 int weight, slant;
29 };
30
31 struct rxvt_font {
32 // managed by the fontset
33 rxvt_t r;
34 void set_term (rxvt_t r) { this->r = r; }
35
36 char *name;
37 codeset cs;
38 bool loaded; // wether we tried loading it before (not wether it's loaded)
39
40 // managed by the font object
41 bool slow; // wether this is a proportional font or has other funny characteristics
42 int ascent, descent,
43 width, height;
44
45 void set_name (char *name)
46 {
47 if (this->name) free (this->name); // let the compiler optimize
48 this->name = name;
49 }
50
51 rxvt_font () { name = 0; }
52 ~rxvt_font () { free (name); };
53
54 void clear_rect (int x, int y, int w, int h, int color);
55
56 virtual void clear () { };
57
58 virtual rxvt_fontprop properties () = 0;
59
60 virtual bool load (const rxvt_fontprop &prop) = 0;
61 virtual bool has_codepoint (uint32_t unicode) = 0;
62
63 virtual void draw (int x, int y,
64 const text_t *text, int len,
65 int fg, int bg) = 0;
66 };
67
68 #define FONT_UNREF(f) do { (f)->clear (); delete (f); } while (0)
69
70 struct rxvt_fallback_font;
71
72 struct rxvt_fontset {
73 rxvt_fontset (rxvt_t r);
74 ~rxvt_fontset ();
75
76 rxvt_font *new_font (const char *name, codeset cs);
77
78 bool populate (const char *desc);
79 int find_font (uint32_t unicode);
80
81 rxvt_font *operator [] (int id) const
82 {
83 return fonts[id];
84 }
85
86 rxvt_font *base_font () const
87 {
88 return fonts[base_id];
89 }
90
91 private:
92 rxvt_t r;
93 simplevec<rxvt_font *> fonts;
94 const rxvt_fallback_font *fallback;
95
96 rxvt_fontprop base_prop;
97 int base_id;
98
99 bool realize_font (int i);
100 void add_fonts (const char *desc);
101 void clear ();
102 };
103
104 #endif /* _DEFAULTFONT_H_ */
105