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/cvs/rxvt-unicode/src/defaultfont.h
Revision: 1.22
Committed: Sun Aug 15 00:37:04 2004 UTC (19 years, 9 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: HEAD
Changes since 1.21: +0 -0 lines
State: FILE REMOVED
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 <clocale>
15 # endif
16 #endif /* HAVE_XLOCALE */
17
18 #ifdef HAVE_NL_LANGINFO
19 # include <langinfo.h>
20 #endif
21
22 #include <inttypes.h>
23
24 #include "rxvtlib.h"
25 #include "feature.h"
26 #include "encoding.h"
27 #include "rxvtstl.h"
28
29 struct rxvt_fontprop {
30 enum {
31 medium = 100, bold = 200,
32 roman = 0, italic = 100,
33 };
34 int width, height;
35 int weight, slant;
36 };
37
38 struct rxvt_drawable {
39 rxvt_display *display;
40 Drawable drawable;
41 #if XFT
42 XftDraw *xftdrawable;
43 operator XftDraw *();
44 #endif
45
46 rxvt_drawable (rxvt_display *display, Drawable drawable)
47 : display(display),
48 #if XFT
49 xftdrawable(0),
50 #endif
51 drawable(drawable)
52 { }
53
54 #if XFT
55 ~rxvt_drawable ();
56 #endif
57
58 operator Drawable() { return drawable; }
59 };
60
61 struct rxvt_font {
62 struct rxvt_fontset *fs;
63 // managed by the fontset
64 rxvt_t r;
65 void set_term (rxvt_t r) { this->r = r; }
66
67 char *name;
68 codeset cs;
69 bool loaded; // wether we tried loading it before (not wether it's loaded)
70
71 // managed by the font object
72 bool slow; // wether this is a proportional font or has other funny characteristics
73 int ascent, descent,
74 width, height;
75
76 void set_name (char *name)
77 {
78 if (this->name) free (this->name); // let the compiler optimize
79 this->name = name;
80 }
81
82 rxvt_font () { name = 0; }
83 ~rxvt_font () { free (name); };
84
85 void clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color);
86
87 virtual void clear () { };
88
89 virtual rxvt_fontprop properties () = 0;
90
91 virtual bool load (const rxvt_fontprop &prop) = 0;
92 virtual bool has_codepoint (uint32_t unicode) = 0;
93
94 virtual void draw (rxvt_drawable &d,
95 int x, int y,
96 const text_t *text, int len,
97 int fg, int bg) = 0;
98 };
99
100 #define FONT_UNREF(f) do { (f)->clear (); delete (f); } while (0)
101
102 struct rxvt_fallback_font;
103
104 struct rxvt_fontset {
105 char *fontdesc;
106
107 rxvt_fontset (rxvt_t r);
108 ~rxvt_fontset ();
109
110 rxvt_font *new_font (const char *name, codeset cs);
111
112 bool populate (const char *desc);
113 int find_font (uint32_t unicode, bool bold = false);
114 int find_font (const char *name) const;
115
116 // font-id's MUST fit into a signed 16 bit integer.
117 rxvt_font *operator [] (int id) const
118 {
119 return fonts[id];
120 }
121
122 rxvt_font *base_font () const
123 {
124 return fonts[base_id];
125 }
126
127 private:
128 rxvt_t r;
129 simplevec<rxvt_font *> fonts;
130 const rxvt_fallback_font *fallback;
131
132 rxvt_fontprop base_prop;
133 int base_id;
134
135 bool realize_font (int i);
136 void add_fonts (const char *desc);
137 void clear ();
138 };
139
140 #endif /* _DEFAULTFONT_H_ */
141