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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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| 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; // whether we tried loading it before (not whether 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 { firstFont = 2 }; // index of first font in set |
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); |
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| 89 | find_font (unicode_t unicode) |
100 | find_font (unicode_t unicode) |
| 90 | { |
101 | { |
| 91 | return min<int> ((fontCount << 1) | 1, find_font_idx (unicode)); |
102 | return min<int> ((fontCount << 1) | 1, find_font_idx (unicode)); |
| 92 | } |
103 | } |
| 93 | |
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; |
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112 | } |
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113 | |
| 94 | private: |
114 | private: |
| 95 | rxvt_term *term; |
115 | rxvt_term *term; |
| 96 | rxvt_fontprop prop; |
116 | rxvt_fontprop prop; |
| 97 | bool force_prop; |
117 | bool force_prop; |
| 98 | simplevec<rxvt_font *> fonts; |
118 | simplevec<rxvt_font *> fonts; |
| 99 | const rxvt_fallback_font *fallback; |
119 | const rxvt_fallback_font *fallback; |
| 100 | |
120 | |
| 101 | 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 | }; |
| 102 | vector<pagemap *> fmap; |
133 | vector<pagemap *> fmap; |
| 103 | |
134 | |
| 104 | void clear (); |
135 | void clear (); |
| 105 | rxvt_font *new_font (const char *name, codeset cs); |
136 | rxvt_font *new_font (const char *name, codeset cs); |
| 106 | void prepare_font (rxvt_font *font, codeset cs); |
137 | void prepare_font (rxvt_font *font, codeset cs); |
