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/cvs/rxvt-unicode/src/defaultfont.h
Revision: 1.14
Committed: Tue Feb 24 00:44:23 2004 UTC (20 years, 4 months ago) by pcg
Content type: text/plain
Branch: MAIN
CVS Tags: rel-1-9, rel-1_9
Changes since 1.13: +22 -2 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 #endif
42 rxvt_drawable (rxvt_display *display, Drawable drawable)
43 : display(display), drawable(drawable), xftdrawable(0) { }
44 ~rxvt_drawable ();
45
46 operator Drawable() { return drawable; }
47 operator XftDraw *();
48 };
49
50 struct rxvt_font {
51 // managed by the fontset
52 rxvt_t r;
53 void set_term (rxvt_t r) { this->r = r; }
54
55 char *name;
56 codeset cs;
57 bool loaded; // wether we tried loading it before (not wether it's loaded)
58
59 // managed by the font object
60 bool slow; // wether this is a proportional font or has other funny characteristics
61 int ascent, descent,
62 width, height;
63
64 void set_name (char *name)
65 {
66 if (this->name) free (this->name); // let the compiler optimize
67 this->name = name;
68 }
69
70 rxvt_font () { name = 0; }
71 ~rxvt_font () { free (name); };
72
73 void clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color);
74
75 virtual void clear () { };
76
77 virtual rxvt_fontprop properties () = 0;
78
79 virtual bool load (const rxvt_fontprop &prop) = 0;
80 virtual bool has_codepoint (uint32_t unicode) = 0;
81
82 virtual void draw (rxvt_drawable &d,
83 int x, int y,
84 const text_t *text, int len,
85 int fg, int bg) = 0;
86 };
87
88 #define FONT_UNREF(f) do { (f)->clear (); delete (f); } while (0)
89
90 struct rxvt_fallback_font;
91
92 struct rxvt_fontset {
93 rxvt_fontset (rxvt_t r);
94 ~rxvt_fontset ();
95
96 rxvt_font *new_font (const char *name, codeset cs);
97
98 bool populate (const char *desc);
99 int find_font (uint32_t unicode);
100
101 rxvt_font *operator [] (int id) const
102 {
103 return fonts[id];
104 }
105
106 rxvt_font *base_font () const
107 {
108 return fonts[base_id];
109 }
110
111 private:
112 rxvt_t r;
113 simplevec<rxvt_font *> fonts;
114 const rxvt_fallback_font *fallback;
115
116 rxvt_fontprop base_prop;
117 int base_id;
118
119 bool realize_font (int i);
120 void add_fonts (const char *desc);
121 void clear ();
122 };
123
124 #endif /* _DEFAULTFONT_H_ */
125