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/cvs/rxvt-unicode/src/rxvtfont.h
Revision: 1.13
Committed: Wed Aug 25 13:07:07 2004 UTC (19 years, 9 months ago) by root
Content type: text/plain
Branch: MAIN
CVS Tags: rel-4_0
Changes since 1.12: +5 -5 lines
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 "feature.h"
25 #include "encoding.h"
26 #include "rxvtutil.h"
27 #include "rxvttoolkit.h"
28
29 struct rxvt_term;
30
31 struct rxvt_fontprop {
32 enum {
33 unset = -1,
34 medium = 100, bold = 200,
35 roman = 0, italic = 100,
36 };
37 int width, height;
38 int weight, slant;
39 };
40
41 struct rxvt_drawable {
42 rxvt_display *display;
43 Drawable drawable;
44 #if XFT
45 XftDraw *xftdrawable;
46 operator XftDraw *();
47 #endif
48
49 rxvt_drawable (rxvt_display *display, Drawable drawable)
50 : display(display),
51 #if XFT
52 xftdrawable(0),
53 #endif
54 drawable(drawable)
55 { }
56
57 #if XFT
58 ~rxvt_drawable ();
59 #endif
60
61 operator Drawable() { return drawable; }
62 };
63
64 struct rxvt_font {
65 // managed by the fontset
66 rxvt_term *r;
67 void set_term (rxvt_term *r) { this->r = r; }
68
69 char *name;
70 codeset cs;
71 bool loaded; // wether we tried loading it before (not wether it's loaded)
72
73 // managed by the font object
74 int ascent, descent,
75 width, height;
76
77 void set_name (char *name);
78
79 rxvt_font () { name = 0; }
80 virtual ~rxvt_font () { free (name); };
81
82 virtual void clear () { };
83
84 void clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color);
85
86 virtual rxvt_fontprop properties () = 0;
87
88 virtual bool load (const rxvt_fontprop &morph) = 0;
89 virtual bool has_char (uint32_t unicode, const rxvt_fontprop *prop, bool &careful) = 0;
90
91 virtual void draw (rxvt_drawable &d,
92 int x, int y,
93 const text_t *text, int len,
94 int fg, int bg) = 0;
95 };
96
97 #define FONT_UNREF(f) do { (f)->clear (); delete (f); } while (0)
98
99 struct rxvt_fallback_font;
100
101 struct rxvt_fontset {
102 char *fontdesc;
103
104 rxvt_fontset (rxvt_term *r);
105 ~rxvt_fontset ();
106
107 bool populate (const char *desc);
108 void set_prop (const rxvt_fontprop &prop) { this->prop = prop; }
109 int find_font (uint32_t unicode);
110 int find_font (const char *name) const;
111 bool realize_font (int i);
112
113 // font-id's MUST fit into a signed 16 bit integer, and within 0..255
114 rxvt_font *operator [] (int id) const
115 {
116 return fonts[id & 0x7f];
117 }
118
119 private:
120 rxvt_term *r;
121 rxvt_fontprop prop;
122 simplevec<rxvt_font *> fonts;
123 const rxvt_fallback_font *fallback;
124
125 typedef unsigned char pagemap[256];
126 vector<pagemap *> fmap;
127
128 void clear ();
129 rxvt_font *new_font (const char *name, codeset cs);
130 void add_fonts (const char *desc);
131 };
132
133 #endif /* _DEFAULTFONT_H_ */
134