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6 | # include <X11/Xft/Xft.h> |
6 | # include <X11/Xft/Xft.h> |
7 | #endif |
7 | #endif |
8 | |
8 | |
9 | #include <inttypes.h> |
9 | #include <inttypes.h> |
10 | |
10 | |
11 | #include "feature.h" |
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12 | #include "encoding.h" |
11 | #include "encoding.h" |
13 | #include "rxvtutil.h" |
12 | #include "rxvtutil.h" |
14 | #include "rxvttoolkit.h" |
13 | #include "rxvttoolkit.h" |
15 | |
14 | |
16 | struct rxvt_term; |
15 | struct rxvt_term; |
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32 | rxvt_term *term; |
31 | rxvt_term *term; |
33 | void set_term (rxvt_term *term) { this->term = term; } |
32 | void set_term (rxvt_term *term) { this->term = term; } |
34 | |
33 | |
35 | char *name; |
34 | char *name; |
36 | codeset cs; |
35 | codeset cs; |
37 | bool loaded; // wether we tried loading it before (not wether it's loaded) |
36 | bool loaded; // whether we tried loading it before (not whether it's loaded) |
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37 | bool can_compose; // whether the font composes glyphs itself or not, should be a class method, but.. speed.... |
38 | |
38 | |
39 | // managed by the font object |
39 | // managed by the font object |
40 | int ascent, descent, |
40 | int ascent, descent, |
41 | width, height; |
41 | width, height; |
42 | |
42 | |
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56 | |
56 | |
57 | virtual void draw (rxvt_drawable &d, |
57 | virtual void draw (rxvt_drawable &d, |
58 | int x, int y, |
58 | int x, int y, |
59 | const text_t *text, int len, |
59 | const text_t *text, int len, |
60 | int fg, int bg) = 0; |
60 | int fg, int bg) = 0; |
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61 | |
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62 | void unref () |
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63 | { |
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64 | clear (); |
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65 | delete this; |
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66 | } |
61 | }; |
67 | }; |
62 | |
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63 | #define FONT_UNREF(f) do { (f)->clear (); delete (f); } while (0) |
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64 | |
68 | |
65 | struct rxvt_fallback_font; |
69 | struct rxvt_fallback_font; |
66 | |
70 | |
67 | struct rxvt_fontset |
71 | struct rxvt_fontset |
68 | { |
72 | { |
69 | char *fontdesc; |
73 | char *fontdesc; |
70 | |
74 | |
71 | enum { fontCount = 3 }; // must be power-of-two - 1, also has to match RS_fontMask in rxvt.h |
75 | // must be power-of-two - 1, also has to match RS_fontMask in rxvt.h |
72 | enum { Careful = fontCount + 1 }; |
76 | #if USE_256_COLORS |
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77 | enum { fontCount = 7 }; // 2 extra colors bits, 2 fewer fontcount bits |
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78 | #else |
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79 | enum { fontCount = 31 }; |
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80 | #endif |
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81 | |
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82 | // index of first font in set |
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83 | enum { firstFont = 2 }; |
73 | |
84 | |
74 | rxvt_fontset (rxvt_term *term); |
85 | rxvt_fontset (rxvt_term *term); |
75 | ~rxvt_fontset (); |
86 | ~rxvt_fontset (); |
76 | |
87 | |
77 | bool populate (const char *desc); |
88 | bool populate (const char *desc); |
78 | void set_prop (const rxvt_fontprop &prop, bool force_prop) { this->prop = prop; this->force_prop = force_prop; } |
89 | void set_prop (const rxvt_fontprop &prop, bool force_prop) { this->prop = prop; this->force_prop = force_prop; } |
79 | int find_font (uint32_t unicode); |
90 | int find_font_idx (uint32_t unicode); |
80 | int find_font (const char *name) const; |
91 | int find_font (const char *name) const; |
81 | bool realize_font (int i); |
92 | bool realize_font (int i); |
82 | |
93 | |
83 | // font-id's MUST fit into a signed 16 bit integer, and within 0..255 |
94 | rxvt_font *operator [] (int id) const |
84 | rxvt_font *get (uint32_t unicode, int id = fontCount) |
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85 | { |
95 | { |
86 | bool dummy; |
96 | return fonts[id >> 1]; |
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97 | } |
87 | |
98 | |
88 | id &= fontCount; |
99 | int |
89 | |
100 | find_font (unicode_t unicode) |
90 | return fonts[id == fontCount ? find_font_idx (unicode, dummy) : id]; |
101 | { |
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102 | return min<int> ((fontCount << 1) | 1, find_font_idx (unicode)); |
91 | } |
103 | } |
92 | |
104 | |
93 | private: |
105 | private: |
94 | rxvt_term *term; |
106 | rxvt_term *term; |
95 | rxvt_fontprop prop; |
107 | rxvt_fontprop prop; |
96 | bool force_prop; |
108 | bool force_prop; |
97 | simplevec<rxvt_font *> fonts; |
109 | simplevec<rxvt_font *> fonts; |
98 | const rxvt_fallback_font *fallback; |
110 | const rxvt_fallback_font *fallback; |
99 | |
111 | |
100 | typedef unsigned char pagemap[256]; |
112 | // this once was a "typedef xxx pagemap[256] |
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113 | // but c++ arrays are not normal types, and cannot be |
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114 | // put into containers, new doesn't work for them etc. etc. |
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115 | // so we wrap out array into an object that acts like one. doh. |
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116 | // example: C++ has no separate new and new [] forms, |
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117 | // and if pagemap is char[256], new incorrectly assumes we want to |
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118 | // allocate an array of chars instead of a single pagemap. |
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119 | struct pagemap |
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120 | { |
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121 | unsigned char cppsucks[256]; |
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122 | unsigned char &operator [](int i) { return cppsucks [i]; }; |
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123 | }; |
101 | vector<pagemap *> fmap; |
124 | vector<pagemap *> fmap; |
102 | |
125 | |
103 | void clear (); |
126 | void clear (); |
104 | rxvt_font *new_font (const char *name, codeset cs); |
127 | rxvt_font *new_font (const char *name, codeset cs); |
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128 | void prepare_font (rxvt_font *font, codeset cs); |
105 | void add_fonts (const char *desc); |
129 | void add_fonts (const char *desc); |
106 | int find_font_idx (uint32_t unicode, bool &careful); // same as find_font, but does not limit index |
130 | void push_font (rxvt_font *font); |
107 | }; |
131 | }; |
108 | |
132 | |
109 | #endif /* _DEFAULTFONT_H_ */ |
133 | #endif /* _DEFAULTFONT_H_ */ |
110 | |
134 | |