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/cvs/rxvt-unicode/src/defaultfont.h
Revision: 1.15
Committed: Fri Feb 27 02:52:51 2004 UTC (20 years, 3 months ago) by pcg
Content type: text/plain
Branch: MAIN
CVS Tags: rel-2_1_0, rxvt-2-0, rel-2_0
Changes since 1.14: +12 -3 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 // managed by the fontset
61 rxvt_t r;
62 void set_term (rxvt_t r) { this->r = r; }
63
64 char *name;
65 codeset cs;
66 bool loaded; // wether we tried loading it before (not wether it's loaded)
67
68 // managed by the font object
69 bool slow; // wether this is a proportional font or has other funny characteristics
70 int ascent, descent,
71 width, height;
72
73 void set_name (char *name)
74 {
75 if (this->name) free (this->name); // let the compiler optimize
76 this->name = name;
77 }
78
79 rxvt_font () { name = 0; }
80 ~rxvt_font () { free (name); };
81
82 void clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color);
83
84 virtual void clear () { };
85
86 virtual rxvt_fontprop properties () = 0;
87
88 virtual bool load (const rxvt_fontprop &prop) = 0;
89 virtual bool has_codepoint (uint32_t unicode) = 0;
90
91 virtual void draw (rxvt_drawable &d,
92 int x, int y,
93 const text_t *text, int len,
94 int fg, int bg) = 0;
95 };
96
97 #define FONT_UNREF(f) do { (f)->clear (); delete (f); } while (0)
98
99 struct rxvt_fallback_font;
100
101 struct rxvt_fontset {
102 rxvt_fontset (rxvt_t r);
103 ~rxvt_fontset ();
104
105 rxvt_font *new_font (const char *name, codeset cs);
106
107 bool populate (const char *desc);
108 int find_font (uint32_t unicode);
109
110 rxvt_font *operator [] (int id) const
111 {
112 return fonts[id];
113 }
114
115 rxvt_font *base_font () const
116 {
117 return fonts[base_id];
118 }
119
120 private:
121 rxvt_t r;
122 simplevec<rxvt_font *> fonts;
123 const rxvt_fallback_font *fallback;
124
125 rxvt_fontprop base_prop;
126 int base_id;
127
128 bool realize_font (int i);
129 void add_fonts (const char *desc);
130 void clear ();
131 };
132
133 #endif /* _DEFAULTFONT_H_ */
134