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/cvs/rxvt-unicode/src/defaultfont.h
Revision: 1.7
Committed: Thu Dec 18 04:14:30 2003 UTC (20 years, 5 months ago) by pcg
Content type: text/plain
Branch: MAIN
Changes since 1.6: +16 -4 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 /*
2 * $Id: defaultfont.h,v 1.6 2003/12/04 00:43:26 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_fontprop {
27 enum {
28 medium = 100, bold = 200,
29 roman = 0, italic = 100,
30 };
31 int height;
32 int weight;
33 int slant;
34 };
35
36 struct rxvt_font {
37 // managed by the fontset
38 rxvt_t r;
39 void set_term (rxvt_t r) { this->r = r; }
40
41 char *name;
42 codeset cs;
43 bool loaded; // wether we tried loading it before (not wether it's loaded)
44
45 // managed by the font object
46 bool slow; // wether this is a proportional font or has other funny characteristics
47 int ascent, descent,
48 width, height;
49
50 void set_name (char *name)
51 {
52 if (this->name) free (this->name); // let the compiler optimize
53 this->name = name;
54 }
55
56 rxvt_font () { name = 0; }
57 ~rxvt_font () { free (name); clear (); };
58
59 void clear_rect (int x, int y, int w, int h, int color);
60
61 virtual void clear () { };
62
63 virtual rxvt_fontprop properties () = 0;
64
65 virtual bool load (const rxvt_fontprop &prop) = 0;
66 virtual bool has_codepoint (uint32_t unicode) = 0;
67
68 virtual void draw (int x, int y,
69 const text_t *text, int len,
70 int fg, int bg) = 0;
71 };
72
73 //#define FONT_REF(obj) (obj)->refcnt++
74 //#define FONT_UNREF(obj) if (!--(obj)->refcnt) delete (obj)
75 #define FONT_UNREF(f) delete f
76
77 struct rxvt_fallback_font;
78
79 struct rxvt_fontset {
80 rxvt_fontset (rxvt_t r);
81 ~rxvt_fontset ();
82
83 rxvt_font *new_font (const char *name, codeset cs);
84
85 void populate (const char *desc);
86 int find_font (uint32_t unicode);
87
88 rxvt_font *operator [](int id) const
89 {
90 return fonts[id];
91 }
92
93 rxvt_font *base_font () const
94 {
95 return fonts[base_id];
96 }
97
98 private:
99 rxvt_t r;
100 simplevec<rxvt_font *> fonts;
101 const rxvt_fallback_font *fallback;
102
103 rxvt_fontprop base_prop;
104 int base_id;
105
106 bool realize_font (int i);
107 void add_fonts (const char *desc);
108 void clear ();
109 };
110
111 #endif /* _DEFAULTFONT_H_ */
112