| 1 | /* |
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| 2 | * $Id: defaultfont.h,v 1.3 2003/11/25 09:29:11 pcg Exp $ |
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| 3 | */ |
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| 4 | |
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| 5 | #ifndef _DEFAULTFONT_H_ |
1 | #ifndef DEFAULTFONT_H_ |
| 6 | #define _DEFAULTFONT_H_ |
2 | #define DEFAULTFONT_H_ |
| 7 | |
3 | |
| 8 | #ifdef HAVE_XSETLOCALE |
4 | #ifdef HAVE_XSETLOCALE |
| 9 | # define X_LOCALE |
5 | # define X_LOCALE |
| 10 | # include <X11/Xlocale.h> |
6 | # include <X11/Xlocale.h> |
| 11 | #else |
7 | #else |
| … | |
… | |
| 19 | #endif |
15 | #endif |
| 20 | |
16 | |
| 21 | #include "rxvtlib.h" |
17 | #include "rxvtlib.h" |
| 22 | #include "feature.h" |
18 | #include "feature.h" |
| 23 | #include "encoding.h" |
19 | #include "encoding.h" |
| 24 | #include "rxvtvec.h" |
20 | #include "rxvtstl.h" |
| 25 | |
21 | |
| 26 | typedef struct rxvt_vars rxvt_t; |
22 | struct rxvt_fontprop { |
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23 | enum { |
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24 | medium = 100, bold = 200, |
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25 | roman = 0, italic = 100, |
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26 | }; |
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27 | int width, height; |
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28 | int weight, slant; |
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29 | }; |
| 27 | |
30 | |
| 28 | struct rxvt_font { |
31 | struct rxvt_font { |
| 29 | // managed by the fontset |
32 | // managed by the fontset |
| 30 | #if EXPLICIT_CONTEXT |
33 | rxvt_t r; |
| 31 | rxvt_t *rxvt_term; |
34 | void set_term (rxvt_t r) { this->r = r; } |
| 32 | void set_term (pR) { this->rxvt_term = R; } |
35 | |
| 33 | #else |
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| 34 | void set_term (pR) { } |
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| 35 | #endif |
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| 36 | char *name; |
36 | char *name; |
| 37 | codeset cs; |
37 | codeset cs; |
| 38 | bool loaded; |
38 | bool loaded; // wether we tried loading it before (not wether it's loaded) |
| 39 | |
39 | |
| 40 | // managed by the font object |
40 | // managed by the font object |
| 41 | bool prop; // wether this is a proportional font or has other funny characteristics |
41 | bool slow; // wether this is a proportional font or has other funny characteristics |
| 42 | int ascent, descent, |
42 | int ascent, descent, |
| 43 | width, height; |
43 | width, height; |
| 44 | |
44 | |
| 45 | void set_name (char *name) |
45 | void set_name (char *name) |
| 46 | { |
46 | { |
| 47 | if (this->name) free (this->name); // let the compiler optimize |
47 | if (this->name) free (this->name); // let the compiler optimize |
| 48 | this->name = name; |
48 | this->name = name; |
| 49 | } |
49 | } |
| 50 | |
50 | |
| 51 | rxvt_font () { name = 0; } |
51 | rxvt_font () { name = 0; } |
| 52 | ~rxvt_font () { free (name); clear (); }; |
52 | ~rxvt_font () { free (name); }; |
| 53 | |
53 | |
| 54 | void clear_rect (int x, int y, int w, int h, int color); |
54 | void clear_rect (int x, int y, int w, int h, int color); |
| 55 | |
55 | |
| 56 | virtual void clear () { }; |
56 | virtual void clear () { }; |
| 57 | |
57 | |
| 58 | virtual bool load (int maxheight) = 0; |
58 | virtual rxvt_fontprop properties () = 0; |
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59 | |
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60 | virtual bool load (const rxvt_fontprop &prop) = 0; |
| 59 | virtual bool has_codepoint (uint32_t unicode) = 0; |
61 | virtual bool has_codepoint (uint32_t unicode) = 0; |
| 60 | |
62 | |
| 61 | virtual void draw (int x, int y, |
63 | virtual void draw (int x, int y, |
| 62 | const text_t *text, int len, |
64 | const text_t *text, int len, |
| 63 | int fg, int bg) = 0; |
65 | int fg, int bg) = 0; |
| 64 | }; |
66 | }; |
| 65 | |
67 | |
| 66 | //#define FONT_REF(obj) (obj)->refcnt++ |
68 | #define FONT_UNREF(f) do { (f)->clear (); delete (f); } while (0) |
| 67 | //#define FONT_UNREF(obj) if (!--(obj)->refcnt) delete (obj) |
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| 68 | #define FONT_UNREF(f) delete f |
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| 69 | |
69 | |
| 70 | struct rxvt_fallback_font; |
70 | struct rxvt_fallback_font; |
| 71 | |
71 | |
| 72 | struct rxvt_fontset { |
72 | struct rxvt_fontset { |
| 73 | rxvt_fontset (pR); |
73 | rxvt_fontset (rxvt_t r); |
| 74 | ~rxvt_fontset (); |
74 | ~rxvt_fontset (); |
| 75 | |
75 | |
| 76 | rxvt_font *new_font (const char *name, codeset cs); |
76 | rxvt_font *new_font (const char *name, codeset cs); |
| 77 | |
77 | |
| 78 | void populate (const char *desc); |
78 | void populate (const char *desc); |
| 79 | int find_font (uint32_t unicode); |
79 | int find_font (uint32_t unicode); |
| 80 | |
80 | |
| 81 | rxvt_font *operator [](int id) const |
81 | rxvt_font *operator [] (int id) const |
| 82 | { |
82 | { |
| 83 | return fonts[id]; |
83 | return fonts[id]; |
| 84 | } |
84 | } |
| 85 | |
85 | |
| 86 | rxvt_font *base_font () const |
86 | rxvt_font *base_font () const |
| 87 | { |
87 | { |
| 88 | return fonts[base_id]; |
88 | return fonts[base_id]; |
| 89 | } |
89 | } |
| 90 | |
90 | |
| 91 | private: |
91 | private: |
| 92 | #ifdef EXPLICIT_CONTEXT |
92 | rxvt_t r; |
| 93 | rxvt_t *rxvt_term; |
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| 94 | #endif |
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| 95 | simplevec<rxvt_font *> fonts; |
93 | simplevec<rxvt_font *> fonts; |
| 96 | const rxvt_fallback_font *fallback; |
94 | const rxvt_fallback_font *fallback; |
| 97 | |
95 | |
| 98 | int height; |
96 | rxvt_fontprop base_prop; |
| 99 | int base_id; |
97 | int base_id; |
| 100 | |
98 | |
| 101 | bool realize_font (int i); |
99 | bool realize_font (int i); |
| 102 | void add_fonts (const char *desc); |
100 | void add_fonts (const char *desc); |
| 103 | void clear (); |
101 | void clear (); |
