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/cvs/rxvt-unicode/src/defaultfont.h
Revision: 1.5
Committed: Tue Nov 25 15:25:17 2003 UTC (20 years, 6 months ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.4: +6 -11 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 /*
2 * $Id: defaultfont.h,v 1.4 2003/11/25 11:52:42 pcg Exp $
3 */
4
5 #ifndef _DEFAULTFONT_H_
6 #define _DEFAULTFONT_H_
7
8 #ifdef HAVE_XSETLOCALE
9 # define X_LOCALE
10 # include <X11/Xlocale.h>
11 #else
12 # ifdef HAVE_SETLOCALE
13 # include <locale.h>
14 # endif
15 #endif /* HAVE_XLOCALE */
16
17 #ifdef HAVE_NL_LANGINFO
18 # include <langinfo.h>
19 #endif
20
21 #include "rxvtlib.h"
22 #include "feature.h"
23 #include "encoding.h"
24 #include "rxvtvec.h"
25
26 struct rxvt_font {
27 // managed by the fontset
28 rxvt_t r;
29 void set_term (rxvt_t r) { this->r = r; }
30
31 char *name;
32 codeset cs;
33 bool loaded;
34
35 // managed by the font object
36 bool prop; // wether this is a proportional font or has other funny characteristics
37 int ascent, descent,
38 width, height;
39
40 void set_name (char *name)
41 {
42 if (this->name) free (this->name); // let the compiler optimize
43 this->name = name;
44 }
45
46 rxvt_font () { name = 0; }
47 ~rxvt_font () { free (name); clear (); };
48
49 void clear_rect (int x, int y, int w, int h, int color);
50
51 virtual void clear () { };
52
53 virtual bool load (int maxheight) = 0;
54 virtual bool has_codepoint (uint32_t unicode) = 0;
55
56 virtual void draw (int x, int y,
57 const text_t *text, int len,
58 int fg, int bg) = 0;
59 };
60
61 //#define FONT_REF(obj) (obj)->refcnt++
62 //#define FONT_UNREF(obj) if (!--(obj)->refcnt) delete (obj)
63 #define FONT_UNREF(f) delete f
64
65 struct rxvt_fallback_font;
66
67 struct rxvt_fontset {
68 rxvt_fontset (rxvt_t r);
69 ~rxvt_fontset ();
70
71 rxvt_font *new_font (const char *name, codeset cs);
72
73 void populate (const char *desc);
74 int find_font (uint32_t unicode);
75
76 rxvt_font *operator [](int id) const
77 {
78 return fonts[id];
79 }
80
81 rxvt_font *base_font () const
82 {
83 return fonts[base_id];
84 }
85
86 private:
87 rxvt_t r;
88 simplevec<rxvt_font *> fonts;
89 const rxvt_fallback_font *fallback;
90
91 int height;
92 int base_id;
93
94 bool realize_font (int i);
95 void add_fonts (const char *desc);
96 void clear ();
97 };
98
99 #endif /* _DEFAULTFONT_H_ */
100