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/cvs/rxvt-unicode/src/defaultfont.h
Revision: 1.16
Committed: Fri Mar 5 04:43:41 2004 UTC (20 years, 2 months ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.15: +1 -0 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 #ifdef HAVE_XSETLOCALE
10 # define X_LOCALE
11 # include <X11/Xlocale.h>
12 #else
13 # ifdef HAVE_SETLOCALE
14 # include <locale.h>
15 # endif
16 #endif /* HAVE_XLOCALE */
17
18 #ifdef HAVE_NL_LANGINFO
19 # include <langinfo.h>
20 #endif
21
22 #include "rxvtlib.h"
23 #include "feature.h"
24 #include "encoding.h"
25 #include "rxvtstl.h"
26
27 struct rxvt_fontprop {
28 enum {
29 medium = 100, bold = 200,
30 roman = 0, italic = 100,
31 };
32 int width, height;
33 int weight, slant;
34 };
35
36 struct rxvt_drawable {
37 rxvt_display *display;
38 Drawable drawable;
39 #if XFT
40 XftDraw *xftdrawable;
41 operator XftDraw *();
42 #endif
43
44 rxvt_drawable (rxvt_display *display, Drawable drawable)
45 : display(display),
46 #if XFT
47 xftdrawable(0),
48 #endif
49 drawable(drawable)
50 { }
51
52 #if XFT
53 ~rxvt_drawable ();
54 #endif
55
56 operator Drawable() { return drawable; }
57 };
58
59 struct rxvt_font {
60 struct rxvt_fontset *fs;
61 // managed by the fontset
62 rxvt_t r;
63 void set_term (rxvt_t r) { this->r = r; }
64
65 char *name;
66 codeset cs;
67 bool loaded; // wether we tried loading it before (not wether it's loaded)
68
69 // managed by the font object
70 bool slow; // wether this is a proportional font or has other funny characteristics
71 int ascent, descent,
72 width, height;
73
74 void set_name (char *name)
75 {
76 if (this->name) free (this->name); // let the compiler optimize
77 this->name = name;
78 }
79
80 rxvt_font () { name = 0; }
81 ~rxvt_font () { free (name); };
82
83 void clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color);
84
85 virtual void clear () { };
86
87 virtual rxvt_fontprop properties () = 0;
88
89 virtual bool load (const rxvt_fontprop &prop) = 0;
90 virtual bool has_codepoint (uint32_t unicode) = 0;
91
92 virtual void draw (rxvt_drawable &d,
93 int x, int y,
94 const text_t *text, int len,
95 int fg, int bg) = 0;
96 };
97
98 #define FONT_UNREF(f) do { (f)->clear (); delete (f); } while (0)
99
100 struct rxvt_fallback_font;
101
102 struct rxvt_fontset {
103 rxvt_fontset (rxvt_t r);
104 ~rxvt_fontset ();
105
106 rxvt_font *new_font (const char *name, codeset cs);
107
108 bool populate (const char *desc);
109 int find_font (uint32_t unicode);
110
111 rxvt_font *operator [] (int id) const
112 {
113 return fonts[id];
114 }
115
116 rxvt_font *base_font () const
117 {
118 return fonts[base_id];
119 }
120
121 private:
122 rxvt_t r;
123 simplevec<rxvt_font *> fonts;
124 const rxvt_fallback_font *fallback;
125
126 rxvt_fontprop base_prop;
127 int base_id;
128
129 bool realize_font (int i);
130 void add_fonts (const char *desc);
131 void clear ();
132 };
133
134 #endif /* _DEFAULTFONT_H_ */
135