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/cvs/rxvt-unicode/src/rxvtfont.h
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Comparing rxvt-unicode/src/rxvtfont.h (file contents):
Revision 1.32 by sf-exg, Wed Mar 31 21:52:05 2010 UTC vs.
Revision 1.46 by root, Thu Jun 17 19:37:28 2021 UTC

… …
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"
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
16struct rxvt_term; 15struct rxvt_term;
… …
56 55
57 virtual void draw (rxvt_drawable &d, 56 virtual void draw (rxvt_drawable &d,
58 int x, int y, 57 int x, int y,
59 const text_t *text, int len, 58 const text_t *text, int len,
60 int fg, int bg) = 0; 59 int fg, int bg) = 0;
60
61 void unref ()
62 {
63 clear ();
64 delete this;
65 }
61}; 66};
62
63#define FONT_UNREF(f) do { (f)->clear (); delete (f); } while (0)
64 67
65struct rxvt_fallback_font; 68struct rxvt_fallback_font;
66 69
67struct rxvt_fontset 70struct rxvt_fontset
68{ 71{
69 char *fontdesc; 72 char *fontdesc;
70 73
71 enum { fontCount = 127 }; // must be power-of-two - 1, also has to match RS_fontMask in rxvt.h 74 // must be power-of-two - 1, also has to match RS_fontMask in rxvt.h
72 enum { Careful = fontCount + 1 }; 75#if USE_256_COLORS
76 enum { fontCount = 7 }; // 2 extra colors bits, 2 fewer fontcount bits
77#else
78 enum { fontCount = 31 };
79#endif
80
81 // index of first font in set
82 enum { firstFont = 2 };
73 83
74 rxvt_fontset (rxvt_term *term); 84 rxvt_fontset (rxvt_term *term);
75 ~rxvt_fontset (); 85 ~rxvt_fontset ();
76 86
77 bool populate (const char *desc); 87 bool populate (const char *desc);
78 void set_prop (const rxvt_fontprop &prop, bool force_prop) { this->prop = prop; this->force_prop = force_prop; } 88 void set_prop (const rxvt_fontprop &prop, bool force_prop) { this->prop = prop; this->force_prop = force_prop; }
79 int find_font_idx (uint32_t unicode); 89 int find_font_idx (uint32_t unicode);
80 int find_font (uint32_t unicode);
81 int find_font (const char *name) const; 90 int find_font (const char *name) const;
82 bool realize_font (int i); 91 bool realize_font (int i);
83 92
84 // font-id's MUST fit into a signed 16 bit integer, and within 0..255
85 rxvt_font *operator [] (int id) const 93 rxvt_font *operator [] (int id) const
86 { 94 {
87 return fonts[id & fontCount]; 95 return fonts[id >> 1];
96 }
97
98 int
99 find_font (unicode_t unicode)
100 {
101 return min<int> ((fontCount << 1) | 1, find_font_idx (unicode));
102 }
103
104 // find the font containing ' ' - we always assume this is font 1, as
105 // every font should contain space, and font 1 is our base font.
106 // pango assumes this, so it must be correct!
107 int
108 find_space_font ()
109 {
110 return 1 << 1;
88 } 111 }
89 112
90private: 113private:
91 rxvt_term *term; 114 rxvt_term *term;
92 rxvt_fontprop prop; 115 rxvt_fontprop prop;
93 bool force_prop; 116 bool force_prop;
94 simplevec<rxvt_font *> fonts; 117 simplevec<rxvt_font *> fonts;
95 const rxvt_fallback_font *fallback; 118 const rxvt_fallback_font *fallback;
96 119
97 typedef unsigned char pagemap[256]; 120 // this once was a "typedef xxx pagemap[256]
121 // but c++ arrays are not normal types, and cannot be
122 // put into containers, new doesn't work for them etc. etc.
123 // so we wrap out array into an object that acts like one. doh.
124 // example: C++ has no separate new and new [] forms,
125 // and if pagemap is char[256], new incorrectly assumes we want to
126 // allocate an array of chars instead of a single pagemap.
127 struct pagemap
128 {
129 unsigned char cppsucks[256];
130 unsigned char &operator [](int i) { return cppsucks [i]; };
131 };
98 vector<pagemap *> fmap; 132 vector<pagemap *> fmap;
99 133
100 void clear (); 134 void clear ();
101 rxvt_font *new_font (const char *name, codeset cs); 135 rxvt_font *new_font (const char *name, codeset cs);
136 void prepare_font (rxvt_font *font, codeset cs);
102 void add_fonts (const char *desc); 137 void add_fonts (const char *desc);
138 void push_font (rxvt_font *font);
103}; 139};
104 140
105#endif /* _DEFAULTFONT_H_ */ 141#endif /* _DEFAULTFONT_H_ */
106 142

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