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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 = 127 }; // 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 |
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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 }; |
72 | |
84 | |
73 | rxvt_fontset (rxvt_term *term); |
85 | rxvt_fontset (rxvt_term *term); |
74 | ~rxvt_fontset (); |
86 | ~rxvt_fontset (); |
75 | |
87 | |
76 | bool populate (const char *desc); |
88 | bool populate (const char *desc); |
77 | 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; } |
78 | int find_font (uint32_t unicode); |
90 | int find_font_idx (uint32_t unicode); |
79 | int find_font (const char *name) const; |
91 | int find_font (const char *name) const; |
80 | bool realize_font (int i); |
92 | bool realize_font (int i); |
81 | |
93 | |
82 | // font-id's MUST fit into a signed 16 bit integer, and within 0..255 |
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83 | rxvt_font *operator [] (int id) const |
94 | rxvt_font *operator [] (int id) const |
84 | { |
95 | { |
85 | return fonts[id & fontCount]; |
96 | return fonts[id >> 1]; |
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97 | } |
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98 | |
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99 | int |
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100 | find_font (unicode_t unicode) |
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101 | { |
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102 | return min<int> ((fontCount << 1) | 1, find_font_idx (unicode)); |
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103 | } |
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104 | |
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105 | // find the font containing ' ' - we always assume this is font 1, as |
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106 | // every font should contain space, and font 1 is our base font. |
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107 | // pango assumes this, so it must be correct! |
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108 | int |
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109 | find_space_font () |
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110 | { |
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111 | return 1 << 1; |
86 | } |
112 | } |
87 | |
113 | |
88 | private: |
114 | private: |
89 | rxvt_term *term; |
115 | rxvt_term *term; |
90 | rxvt_fontprop prop; |
116 | rxvt_fontprop prop; |
91 | bool force_prop; |
117 | bool force_prop; |
92 | simplevec<rxvt_font *> fonts; |
118 | simplevec<rxvt_font *> fonts; |
93 | const rxvt_fallback_font *fallback; |
119 | const rxvt_fallback_font *fallback; |
94 | |
120 | |
95 | typedef unsigned char pagemap[256]; |
121 | // this once was a "typedef xxx pagemap[256] |
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122 | // but c++ arrays are not normal types, and cannot be |
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123 | // put into containers, new doesn't work for them etc. etc. |
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124 | // so we wrap out array into an object that acts like one. doh. |
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125 | // example: C++ has no separate new and new [] forms, |
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126 | // and if pagemap is char[256], new incorrectly assumes we want to |
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127 | // allocate an array of chars instead of a single pagemap. |
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128 | struct pagemap |
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129 | { |
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130 | unsigned char cppsucks[256]; |
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131 | unsigned char &operator [](int i) { return cppsucks [i]; }; |
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132 | }; |
96 | vector<pagemap *> fmap; |
133 | vector<pagemap *> fmap; |
97 | |
134 | |
98 | void clear (); |
135 | void clear (); |
99 | rxvt_font *new_font (const char *name, codeset cs); |
136 | rxvt_font *new_font (const char *name, codeset cs); |
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137 | void prepare_font (rxvt_font *font, codeset cs); |
100 | void add_fonts (const char *desc); |
138 | void add_fonts (const char *desc); |
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139 | void push_font (rxvt_font *font); |
101 | }; |
140 | }; |
102 | |
141 | |
103 | #endif /* _DEFAULTFONT_H_ */ |
142 | #endif /* _DEFAULTFONT_H_ */ |
104 | |
143 | |