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 |
#include <inttypes.h> |
10 |
|
11 |
#include "feature.h" |
12 |
#include "encoding.h" |
13 |
#include "rxvtutil.h" |
14 |
#include "rxvttoolkit.h" |
15 |
|
16 |
struct rxvt_term; |
17 |
|
18 |
struct rxvt_fontprop { |
19 |
enum { |
20 |
unset = -1, |
21 |
medium = 100, bold = 200, |
22 |
roman = 0, italic = 100, |
23 |
}; |
24 |
int width, height, ascent; |
25 |
int weight, slant; |
26 |
}; |
27 |
|
28 |
struct rxvt_font { |
29 |
// managed by the fontset |
30 |
rxvt_term *term; |
31 |
void set_term (rxvt_term *term) { this->term = term; } |
32 |
|
33 |
char *name; |
34 |
codeset cs; |
35 |
bool loaded; // wether we tried loading it before (not wether it's loaded) |
36 |
|
37 |
// managed by the font object |
38 |
int ascent, descent, |
39 |
width, height; |
40 |
|
41 |
void set_name (char *name); |
42 |
|
43 |
rxvt_font (); |
44 |
virtual ~rxvt_font () { free (name); }; |
45 |
|
46 |
virtual void clear () { }; |
47 |
|
48 |
void clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const; |
49 |
|
50 |
virtual rxvt_fontprop properties () = 0; |
51 |
|
52 |
virtual bool load (const rxvt_fontprop &morph, bool force_prop) = 0; |
53 |
virtual bool has_char (uint32_t unicode, const rxvt_fontprop *prop, bool &careful) const = 0; |
54 |
|
55 |
virtual void draw (rxvt_drawable &d, |
56 |
int x, int y, |
57 |
const text_t *text, int len, |
58 |
int fg, int bg) = 0; |
59 |
}; |
60 |
|
61 |
#define FONT_UNREF(f) do { (f)->clear (); delete (f); } while (0) |
62 |
|
63 |
struct rxvt_fallback_font; |
64 |
|
65 |
struct rxvt_fontset { |
66 |
char *fontdesc; |
67 |
|
68 |
rxvt_fontset (rxvt_term *term); |
69 |
~rxvt_fontset (); |
70 |
|
71 |
bool populate (const char *desc); |
72 |
void set_prop (const rxvt_fontprop &prop, bool force_prop) { this->prop = prop; this->force_prop = force_prop; } |
73 |
int find_font (uint32_t unicode); |
74 |
int find_font (const char *name) const; |
75 |
bool realize_font (int i); |
76 |
|
77 |
// font-id's MUST fit into a signed 16 bit integer, and within 0..255 |
78 |
rxvt_font *operator [] (int id) const |
79 |
{ |
80 |
return fonts[id & 0x7f]; |
81 |
} |
82 |
|
83 |
private: |
84 |
rxvt_term *term; |
85 |
rxvt_fontprop prop; |
86 |
bool force_prop; |
87 |
simplevec<rxvt_font *> fonts; |
88 |
const rxvt_fallback_font *fallback; |
89 |
|
90 |
typedef unsigned char pagemap[256]; |
91 |
vector<pagemap *> fmap; |
92 |
|
93 |
void clear (); |
94 |
rxvt_font *new_font (const char *name, codeset cs); |
95 |
void add_fonts (const char *desc); |
96 |
}; |
97 |
|
98 |
#endif /* _DEFAULTFONT_H_ */ |
99 |
|