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/cvs/rxvt-unicode/src/defaultfont.h
Revision: 1.9
Committed: Sat Jan 17 01:20:01 2004 UTC (20 years, 4 months ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.8: +3 -7 lines
Log Message:
*** empty log message ***

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); clear (); };
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_REF(obj) (obj)->refcnt++
69 //#define FONT_UNREF(obj) if (!--(obj)->refcnt) delete (obj)
70 #define FONT_UNREF(f) delete f
71
72 struct rxvt_fallback_font;
73
74 struct rxvt_fontset {
75 rxvt_fontset (rxvt_t r);
76 ~rxvt_fontset ();
77
78 rxvt_font *new_font (const char *name, codeset cs);
79
80 void populate (const char *desc);
81 int find_font (uint32_t unicode);
82
83 rxvt_font *operator [](int id) const
84 {
85 return fonts[id];
86 }
87
88 rxvt_font *base_font () const
89 {
90 return fonts[base_id];
91 }
92
93 private:
94 rxvt_t r;
95 simplevec<rxvt_font *> fonts;
96 const rxvt_fallback_font *fallback;
97
98 rxvt_fontprop base_prop;
99 int base_id;
100
101 bool realize_font (int i);
102 void add_fonts (const char *desc);
103 void clear ();
104 };
105
106 #endif /* _DEFAULTFONT_H_ */
107