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/cvs/rxvt-unicode/src/defaultfont.h
Revision: 1.15
Committed: Fri Feb 27 02:52:51 2004 UTC (20 years, 3 months ago) by pcg
Content type: text/plain
Branch: MAIN
CVS Tags: rel-2_1_0, rxvt-2-0, rel-2_0
Changes since 1.14: +12 -3 lines
Log Message:
*** empty log message ***

File Contents

# User Rev Content
1 pcg 1.9 #ifndef DEFAULTFONT_H_
2     #define DEFAULTFONT_H_
3 pcg 1.1
4 pcg 1.14 #include <X11/Xlib.h>
5     #if XFT
6     # include <X11/Xft/Xft.h>
7     #endif
8    
9 pcg 1.1 #ifdef HAVE_XSETLOCALE
10     # define X_LOCALE
11     # include <X11/Xlocale.h>
12     #else
13     # ifdef HAVE_SETLOCALE
14     # include <locale.h>
15     # endif
16     #endif /* HAVE_XLOCALE */
17    
18     #ifdef HAVE_NL_LANGINFO
19     # include <langinfo.h>
20     #endif
21    
22     #include "rxvtlib.h"
23     #include "feature.h"
24     #include "encoding.h"
25 pcg 1.9 #include "rxvtstl.h"
26 pcg 1.1
27 pcg 1.7 struct rxvt_fontprop {
28     enum {
29     medium = 100, bold = 200,
30     roman = 0, italic = 100,
31     };
32 pcg 1.8 int width, height;
33     int weight, slant;
34 pcg 1.7 };
35    
36 pcg 1.14 struct rxvt_drawable {
37     rxvt_display *display;
38     Drawable drawable;
39 pcg 1.15 #if XFT
40 pcg 1.14 XftDraw *xftdrawable;
41 pcg 1.15 operator XftDraw *();
42 pcg 1.14 #endif
43 pcg 1.15
44 pcg 1.14 rxvt_drawable (rxvt_display *display, Drawable drawable)
45 pcg 1.15 : display(display),
46     #if XFT
47     xftdrawable(0),
48     #endif
49     drawable(drawable)
50     { }
51    
52     #if XFT
53 pcg 1.14 ~rxvt_drawable ();
54 pcg 1.15 #endif
55 pcg 1.14
56     operator Drawable() { return drawable; }
57     };
58    
59 pcg 1.1 struct rxvt_font {
60     // managed by the fontset
61 pcg 1.5 rxvt_t r;
62     void set_term (rxvt_t r) { this->r = r; }
63    
64 pcg 1.1 char *name;
65     codeset cs;
66 pcg 1.6 bool loaded; // wether we tried loading it before (not wether it's loaded)
67 pcg 1.1
68     // managed by the font object
69 pcg 1.7 bool slow; // wether this is a proportional font or has other funny characteristics
70 pcg 1.1 int ascent, descent,
71     width, height;
72    
73     void set_name (char *name)
74     {
75     if (this->name) free (this->name); // let the compiler optimize
76     this->name = name;
77     }
78    
79     rxvt_font () { name = 0; }
80 pcg 1.12 ~rxvt_font () { free (name); };
81 pcg 1.1
82 pcg 1.14 void clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color);
83 pcg 1.1
84     virtual void clear () { };
85    
86 pcg 1.7 virtual rxvt_fontprop properties () = 0;
87    
88     virtual bool load (const rxvt_fontprop &prop) = 0;
89 pcg 1.1 virtual bool has_codepoint (uint32_t unicode) = 0;
90    
91 pcg 1.14 virtual void draw (rxvt_drawable &d,
92     int x, int y,
93 pcg 1.1 const text_t *text, int len,
94     int fg, int bg) = 0;
95     };
96    
97 pcg 1.12 #define FONT_UNREF(f) do { (f)->clear (); delete (f); } while (0)
98 pcg 1.1
99     struct rxvt_fallback_font;
100    
101     struct rxvt_fontset {
102 pcg 1.5 rxvt_fontset (rxvt_t r);
103 pcg 1.1 ~rxvt_fontset ();
104    
105     rxvt_font *new_font (const char *name, codeset cs);
106    
107 pcg 1.13 bool populate (const char *desc);
108 pcg 1.1 int find_font (uint32_t unicode);
109    
110 pcg 1.11 rxvt_font *operator [] (int id) const
111 pcg 1.1 {
112     return fonts[id];
113     }
114    
115     rxvt_font *base_font () const
116     {
117     return fonts[base_id];
118     }
119    
120     private:
121 pcg 1.5 rxvt_t r;
122 pcg 1.1 simplevec<rxvt_font *> fonts;
123     const rxvt_fallback_font *fallback;
124    
125 pcg 1.7 rxvt_fontprop base_prop;
126 pcg 1.1 int base_id;
127    
128     bool realize_font (int i);
129     void add_fonts (const char *desc);
130     void clear ();
131     };
132    
133     #endif /* _DEFAULTFONT_H_ */
134