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2 | #define DEFAULTFONT_H_ |
2 | #define DEFAULTFONT_H_ |
3 | |
3 | |
4 | #include <X11/Xlib.h> |
4 | #include <X11/Xlib.h> |
5 | #if XFT |
5 | #if XFT |
6 | # include <X11/Xft/Xft.h> |
6 | # include <X11/Xft/Xft.h> |
7 | #endif |
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8 | |
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9 | #ifdef HAVE_XSETLOCALE |
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10 | # define X_LOCALE |
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11 | # include <X11/Xlocale.h> |
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12 | #else |
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13 | # ifdef HAVE_SETLOCALE |
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14 | # include <clocale> |
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15 | # endif |
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16 | #endif /* HAVE_XLOCALE */ |
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17 | |
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18 | #ifdef HAVE_NL_LANGINFO |
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19 | # include <langinfo.h> |
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20 | #endif |
7 | #endif |
21 | |
8 | |
22 | #include <inttypes.h> |
9 | #include <inttypes.h> |
23 | |
10 | |
24 | #include "feature.h" |
11 | #include "feature.h" |
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26 | #include "rxvtutil.h" |
13 | #include "rxvtutil.h" |
27 | #include "rxvttoolkit.h" |
14 | #include "rxvttoolkit.h" |
28 | |
15 | |
29 | struct rxvt_term; |
16 | struct rxvt_term; |
30 | |
17 | |
31 | struct rxvt_fontprop { |
18 | struct rxvt_fontprop |
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19 | { |
32 | enum { |
20 | enum { |
33 | unset = -1, |
21 | unset = -1, |
34 | medium = 100, bold = 200, |
22 | medium = 100, bold = 200, |
35 | roman = 0, italic = 100, |
23 | roman = 0, italic = 100, |
36 | }; |
24 | }; |
37 | int width, height; |
25 | int width, height, ascent; |
38 | int weight, slant; |
26 | int weight, slant; |
39 | }; |
27 | }; |
40 | |
28 | |
41 | struct rxvt_drawable { |
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42 | rxvt_display *display; |
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43 | Drawable drawable; |
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44 | #if XFT |
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45 | XftDraw *xftdrawable; |
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46 | operator XftDraw *(); |
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47 | #endif |
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48 | |
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49 | rxvt_drawable (rxvt_display *display, Drawable drawable) |
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50 | : display(display), |
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51 | #if XFT |
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52 | xftdrawable(0), |
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53 | #endif |
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54 | drawable(drawable) |
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55 | { } |
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56 | |
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57 | #if XFT |
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58 | ~rxvt_drawable (); |
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59 | #endif |
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60 | |
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61 | operator Drawable() { return drawable; } |
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62 | }; |
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63 | |
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64 | struct rxvt_font { |
29 | struct rxvt_font |
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30 | { |
65 | // managed by the fontset |
31 | // managed by the fontset |
66 | rxvt_term *r; |
32 | rxvt_term *term; |
67 | void set_term (rxvt_term *r) { this->r = r; } |
33 | void set_term (rxvt_term *term) { this->term = term; } |
68 | |
34 | |
69 | char *name; |
35 | char *name; |
70 | codeset cs; |
36 | codeset cs; |
71 | bool loaded; // wether we tried loading it before (not wether it's loaded) |
37 | bool loaded; // whether we tried loading it before (not whether it's loaded) |
72 | |
38 | |
73 | // managed by the font object |
39 | // managed by the font object |
74 | int ascent, descent, |
40 | int ascent, descent, |
75 | width, height; |
41 | width, height; |
76 | |
42 | |
77 | void set_name (char *name); |
43 | void set_name (char *name_); |
78 | |
44 | |
79 | rxvt_font () { name = 0; } |
45 | rxvt_font (); |
80 | virtual ~rxvt_font () { free (name); }; |
46 | virtual ~rxvt_font () { free (name); }; |
81 | |
47 | |
82 | virtual void clear () { }; |
48 | virtual void clear () { }; |
83 | |
49 | |
84 | void clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color); |
50 | void clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const; |
85 | |
51 | |
86 | virtual rxvt_fontprop properties () = 0; |
52 | virtual rxvt_fontprop properties () = 0; |
87 | |
53 | |
88 | virtual bool load (const rxvt_fontprop &morph) = 0; |
54 | virtual bool load (const rxvt_fontprop &morph, bool force_prop) = 0; |
89 | virtual bool has_char (uint32_t unicode, const rxvt_fontprop *prop, bool &careful) = 0; |
55 | virtual bool has_char (uint32_t unicode, const rxvt_fontprop *prop, bool &careful) const = 0; |
90 | |
56 | |
91 | virtual void draw (rxvt_drawable &d, |
57 | virtual void draw (rxvt_drawable &d, |
92 | int x, int y, |
58 | int x, int y, |
93 | const text_t *text, int len, |
59 | const text_t *text, int len, |
94 | int fg, int bg) = 0; |
60 | int fg, int bg) = 0; |
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96 | |
62 | |
97 | #define FONT_UNREF(f) do { (f)->clear (); delete (f); } while (0) |
63 | #define FONT_UNREF(f) do { (f)->clear (); delete (f); } while (0) |
98 | |
64 | |
99 | struct rxvt_fallback_font; |
65 | struct rxvt_fallback_font; |
100 | |
66 | |
101 | struct rxvt_fontset { |
67 | struct rxvt_fontset |
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68 | { |
102 | char *fontdesc; |
69 | char *fontdesc; |
103 | rxvt_fontprop prop; |
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104 | |
70 | |
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71 | enum { fontCount = 3 }; // must be power-of-two - 1, also has to match RS_fontMask in rxvt.h |
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72 | enum { firstFont = 2 }; // index of first font in set |
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73 | |
105 | rxvt_fontset (rxvt_term *r); |
74 | rxvt_fontset (rxvt_term *term); |
106 | ~rxvt_fontset (); |
75 | ~rxvt_fontset (); |
107 | |
76 | |
108 | rxvt_font *new_font (const char *name, codeset cs); |
77 | bool populate (const char *desc); |
109 | |
78 | void set_prop (const rxvt_fontprop &prop, bool force_prop) { this->prop = prop; this->force_prop = force_prop; } |
110 | bool populate (const char *desc, const rxvt_fontprop &prop); |
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111 | int find_font (uint32_t unicode); |
79 | int find_font_idx (uint32_t unicode); |
112 | int find_font (const char *name) const; |
80 | int find_font (const char *name) const; |
113 | bool realize_font (int i); |
81 | bool realize_font (int i); |
114 | |
82 | |
115 | // font-id's MUST fit into a signed 16 bit integer, and within 0..255 |
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116 | rxvt_font *operator [] (int id) const |
83 | rxvt_font *operator [] (int id) const |
117 | { |
84 | { |
118 | return fonts[id & 0x7f]; |
85 | return fonts[id >> 1]; |
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86 | } |
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87 | |
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88 | int |
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89 | find_font (unicode_t unicode) |
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90 | { |
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91 | return min<int> ((fontCount << 1) | 1, find_font_idx (unicode)); |
119 | } |
92 | } |
120 | |
93 | |
121 | private: |
94 | private: |
122 | rxvt_term *r; |
95 | rxvt_term *term; |
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96 | rxvt_fontprop prop; |
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97 | bool force_prop; |
123 | simplevec<rxvt_font *> fonts; |
98 | simplevec<rxvt_font *> fonts; |
124 | const rxvt_fallback_font *fallback; |
99 | const rxvt_fallback_font *fallback; |
125 | |
100 | |
126 | typedef unsigned char pagemap[256]; |
101 | typedef unsigned char pagemap[256]; |
127 | vector<pagemap *> fmap; |
102 | vector<pagemap *> fmap; |
128 | |
103 | |
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104 | void clear (); |
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105 | rxvt_font *new_font (const char *name, codeset cs); |
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106 | void prepare_font (rxvt_font *font, codeset cs); |
129 | void add_fonts (const char *desc); |
107 | void add_fonts (const char *desc); |
130 | void clear (); |
108 | void push_font (rxvt_font *font); |
131 | }; |
109 | }; |
132 | |
110 | |
133 | #endif /* _DEFAULTFONT_H_ */ |
111 | #endif /* _DEFAULTFONT_H_ */ |
134 | |
112 | |