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/cvs/rxvt-unicode/src/rxvtfont.h
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Comparing rxvt-unicode/src/rxvtfont.h (file contents):
Revision 1.21 by root, Sat Feb 18 14:14:43 2006 UTC vs.
Revision 1.43 by sf-exg, Tue Jun 21 12:03:56 2016 UTC

… …
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 7#endif
8 8
9#ifdef HAVE_XSETLOCALE
10# define X_LOCALE
11# include <X11/Xlocale.h>
12#else
13# ifdef HAVE_SETLOCALE
14# include <clocale>
15# endif
16#endif /* HAVE_XLOCALE */
17
18#ifdef HAVE_NL_LANGINFO
19# include <langinfo.h>
20#endif
21
22#include <inttypes.h> 9#include <inttypes.h>
23 10
24#include "feature.h"
25#include "encoding.h" 11#include "encoding.h"
26#include "rxvtutil.h" 12#include "rxvtutil.h"
27#include "rxvttoolkit.h" 13#include "rxvttoolkit.h"
28 14
29struct rxvt_term; 15struct rxvt_term;
30 16
31struct rxvt_fontprop { 17struct rxvt_fontprop
18{
32 enum { 19 enum {
33 unset = -1, 20 unset = -1,
34 medium = 100, bold = 200, 21 medium = 100, bold = 200,
35 roman = 0, italic = 100, 22 roman = 0, italic = 100,
36 }; 23 };
37 int width, height, ascent; 24 int width, height, ascent;
38 int weight, slant; 25 int weight, slant;
39}; 26};
40 27
41struct rxvt_font { 28struct rxvt_font
29{
42 // managed by the fontset 30 // managed by the fontset
43 rxvt_term *term; 31 rxvt_term *term;
44 void set_term (rxvt_term *term) { this->term = term; } 32 void set_term (rxvt_term *term) { this->term = term; }
45 33
46 char *name; 34 char *name;
47 codeset cs; 35 codeset cs;
48 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)
49 37
50 // managed by the font object 38 // managed by the font object
51 int ascent, descent, 39 int ascent, descent,
52 width, height; 40 width, height;
53 41
54 void set_name (char *name); 42 void set_name (char *name_);
55 43
56 rxvt_font (); 44 rxvt_font ();
57 virtual ~rxvt_font () { free (name); }; 45 virtual ~rxvt_font () { free (name); };
58 46
59 virtual void clear () { }; 47 virtual void clear () { };
60 48
61 void clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const; 49 void clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const;
62 50
63 virtual rxvt_fontprop properties () = 0; 51 virtual rxvt_fontprop properties () = 0;
64 52
65 virtual bool load (const rxvt_fontprop &morph) = 0; 53 virtual bool load (const rxvt_fontprop &morph, bool force_prop) = 0;
66 virtual bool has_char (uint32_t unicode, const rxvt_fontprop *prop, bool &careful) const = 0; 54 virtual bool has_char (uint32_t unicode, const rxvt_fontprop *prop, bool &careful) const = 0;
67 55
68 virtual void draw (rxvt_drawable &d, 56 virtual void draw (rxvt_drawable &d,
69 int x, int y, 57 int x, int y,
70 const text_t *text, int len, 58 const text_t *text, int len,
71 int fg, int bg) = 0; 59 int fg, int bg) = 0;
60
61 void unref ()
62 {
63 clear ();
64 delete this;
65 }
72}; 66};
73
74#define FONT_UNREF(f) do { (f)->clear (); delete (f); } while (0)
75 67
76struct rxvt_fallback_font; 68struct rxvt_fallback_font;
77 69
78struct rxvt_fontset { 70struct rxvt_fontset
71{
79 char *fontdesc; 72 char *fontdesc;
73
74 // must be power-of-two - 1, also has to match RS_fontMask in rxvt.h
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 };
80 83
81 rxvt_fontset (rxvt_term *term); 84 rxvt_fontset (rxvt_term *term);
82 ~rxvt_fontset (); 85 ~rxvt_fontset ();
83 86
84 bool populate (const char *desc); 87 bool populate (const char *desc);
85 void set_prop (const rxvt_fontprop &prop) { this->prop = prop; } 88 void set_prop (const rxvt_fontprop &prop, bool force_prop) { this->prop = prop; this->force_prop = force_prop; }
86 int find_font (uint32_t unicode); 89 int find_font_idx (uint32_t unicode);
87 int find_font (const char *name) const; 90 int find_font (const char *name) const;
88 bool realize_font (int i); 91 bool realize_font (int i);
89 92
90 // font-id's MUST fit into a signed 16 bit integer, and within 0..255
91 rxvt_font *operator [] (int id) const 93 rxvt_font *operator [] (int id) const
92 { 94 {
93 return fonts[id & 0x7f]; 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));
94 } 102 }
95 103
96private: 104private:
97 rxvt_term *term; 105 rxvt_term *term;
98 rxvt_fontprop prop; 106 rxvt_fontprop prop;
107 bool force_prop;
99 simplevec<rxvt_font *> fonts; 108 simplevec<rxvt_font *> fonts;
100 const rxvt_fallback_font *fallback; 109 const rxvt_fallback_font *fallback;
101 110
102 typedef unsigned char pagemap[256]; 111 // this once was a "typedef xxx pagemap[256]
112 // but c++ arrays are not normal types, and cannot be
113 // put into containers, new doesn't work for them etc. etc.
114 // so we wrap out array into an object that acts like one. doh.
115 // example: C++ has no separate new and new [] forms,
116 // and if pagemap is char[256], new incorrectly assumes we want to
117 // allocate an array of chars instead of a single pagemap.
118 struct pagemap
119 {
120 unsigned char cppsucks[256];
121 unsigned char &operator [](int i) { return cppsucks [i]; };
122 };
103 vector<pagemap *> fmap; 123 vector<pagemap *> fmap;
104 124
105 void clear (); 125 void clear ();
106 rxvt_font *new_font (const char *name, codeset cs); 126 rxvt_font *new_font (const char *name, codeset cs);
127 void prepare_font (rxvt_font *font, codeset cs);
107 void add_fonts (const char *desc); 128 void add_fonts (const char *desc);
129 void push_font (rxvt_font *font);
108}; 130};
109 131
110#endif /* _DEFAULTFONT_H_ */ 132#endif /* _DEFAULTFONT_H_ */
111 133

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