ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/defaultfont.h
Revision: 1.8
Committed: Wed Dec 24 09:07:01 2003 UTC (20 years, 5 months ago) by pcg
Content type: text/plain
Branch: MAIN
CVS Tags: stable, rel-1-3, rel-1-2
Changes since 1.7: +3 -4 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 /*
2 * $Id: defaultfont.h,v 1.7 2003/12/18 04:14:30 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 width, height;
32 int weight, slant;
33 };
34
35 struct rxvt_font {
36 // managed by the fontset
37 rxvt_t r;
38 void set_term (rxvt_t r) { this->r = r; }
39
40 char *name;
41 codeset cs;
42 bool loaded; // wether we tried loading it before (not wether it's loaded)
43
44 // managed by the font object
45 bool slow; // wether this is a proportional font or has other funny characteristics
46 int ascent, descent,
47 width, height;
48
49 void set_name (char *name)
50 {
51 if (this->name) free (this->name); // let the compiler optimize
52 this->name = name;
53 }
54
55 rxvt_font () { name = 0; }
56 ~rxvt_font () { free (name); clear (); };
57
58 void clear_rect (int x, int y, int w, int h, int color);
59
60 virtual void clear () { };
61
62 virtual rxvt_fontprop properties () = 0;
63
64 virtual bool load (const rxvt_fontprop &prop) = 0;
65 virtual bool has_codepoint (uint32_t unicode) = 0;
66
67 virtual void draw (int x, int y,
68 const text_t *text, int len,
69 int fg, int bg) = 0;
70 };
71
72 //#define FONT_REF(obj) (obj)->refcnt++
73 //#define FONT_UNREF(obj) if (!--(obj)->refcnt) delete (obj)
74 #define FONT_UNREF(f) delete f
75
76 struct rxvt_fallback_font;
77
78 struct rxvt_fontset {
79 rxvt_fontset (rxvt_t r);
80 ~rxvt_fontset ();
81
82 rxvt_font *new_font (const char *name, codeset cs);
83
84 void populate (const char *desc);
85 int find_font (uint32_t unicode);
86
87 rxvt_font *operator [](int id) const
88 {
89 return fonts[id];
90 }
91
92 rxvt_font *base_font () const
93 {
94 return fonts[base_id];
95 }
96
97 private:
98 rxvt_t r;
99 simplevec<rxvt_font *> fonts;
100 const rxvt_fallback_font *fallback;
101
102 rxvt_fontprop base_prop;
103 int base_id;
104
105 bool realize_font (int i);
106 void add_fonts (const char *desc);
107 void clear ();
108 };
109
110 #endif /* _DEFAULTFONT_H_ */
111