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/cvs/rxvt-unicode/src/defaultfont.h
Revision: 1.3
Committed: Tue Nov 25 09:29:11 2003 UTC (20 years, 6 months ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.2: +1 -3 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 /*
2 * $Id: defaultfont.h,v 1.2 2003/11/24 17:31:27 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 typedef struct rxvt_vars rxvt_t;
27
28 struct rxvt_font {
29 // managed by the fontset
30 #if EXPLICIT_CONTEXT
31 rxvt_t *rxvt_term;
32 void set_term (pR) { this->rxvt_term = R; }
33 #else
34 void set_term (pR) { }
35 #endif
36 char *name;
37 codeset cs;
38 bool loaded;
39
40 // managed by the font object
41 bool prop; // wether this is a proportional font or has other funny characteristics
42 int ascent, descent,
43 width, height;
44
45 void set_name (char *name)
46 {
47 if (this->name) free (this->name); // let the compiler optimize
48 this->name = name;
49 }
50
51 rxvt_font () { name = 0; }
52 ~rxvt_font () { free (name); clear (); };
53
54 void clear_rect (int x, int y, int w, int h, int color);
55
56 virtual void clear () { };
57
58 virtual bool load (int maxheight) = 0;
59 virtual bool has_codepoint (uint32_t unicode) = 0;
60
61 virtual void draw (int x, int y,
62 const text_t *text, int len,
63 int fg, int bg) = 0;
64 };
65
66 //#define FONT_REF(obj) (obj)->refcnt++
67 //#define FONT_UNREF(obj) if (!--(obj)->refcnt) delete (obj)
68 #define FONT_UNREF(f) delete f
69
70 struct rxvt_fallback_font;
71
72 struct rxvt_fontset {
73 rxvt_fontset (pR);
74 ~rxvt_fontset ();
75
76 rxvt_font *new_font (const char *name, codeset cs);
77
78 void populate (const char *desc);
79 int find_font (uint32_t unicode);
80
81 rxvt_font *operator [](int id) const
82 {
83 return fonts[id];
84 }
85
86 rxvt_font *base_font () const
87 {
88 return fonts[base_id];
89 }
90
91 private:
92 #ifdef EXPLICIT_CONTEXT
93 rxvt_t *rxvt_term;
94 #endif
95 simplevec<rxvt_font *> fonts;
96 const rxvt_fallback_font *fallback;
97
98 int height;
99 int base_id;
100
101 bool realize_font (int i);
102 void add_fonts (const char *desc);
103 void clear ();
104 };
105
106 #endif /* _DEFAULTFONT_H_ */
107