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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 |
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10 | # define X_LOCALE |
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11 | # include <X11/Xlocale.h> |
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12 | #else |
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13 | # ifdef HAVE_SETLOCALE |
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14 | # include <clocale> |
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15 | # endif |
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16 | #endif /* HAVE_XLOCALE */ |
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17 | |
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18 | #ifdef HAVE_NL_LANGINFO |
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19 | # include <langinfo.h> |
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20 | #endif |
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21 | |
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22 | #include <inttypes.h> |
9 | #include <inttypes.h> |
23 | |
10 | |
24 | #include "feature.h" |
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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 | |
29 | struct rxvt_term; |
15 | struct rxvt_term; |
30 | |
16 | |
31 | struct rxvt_fontprop { |
17 | struct rxvt_fontprop |
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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 | |
41 | struct rxvt_drawable { |
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42 | rxvt_display *display; |
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43 | #if XFT |
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44 | XftDraw *xftdrawable; |
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45 | operator XftDraw *(); |
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46 | #endif |
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47 | Drawable drawable; |
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48 | |
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49 | rxvt_drawable (rxvt_display *display, Drawable drawable) |
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50 | : display(display), |
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51 | #if XFT |
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52 | xftdrawable(0), |
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53 | #endif |
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54 | drawable(drawable) |
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55 | { } |
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56 | |
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57 | #if XFT |
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58 | ~rxvt_drawable (); |
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59 | #endif |
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60 | |
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61 | operator Drawable() { return drawable; } |
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62 | }; |
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63 | |
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64 | struct rxvt_font { |
28 | struct rxvt_font |
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29 | { |
65 | // managed by the fontset |
30 | // managed by the fontset |
66 | rxvt_term *r; |
31 | rxvt_term *term; |
67 | void set_term (rxvt_term *r) { this->r = r; } |
32 | void set_term (rxvt_term *term) { this->term = term; } |
68 | |
33 | |
69 | char *name; |
34 | char *name; |
70 | codeset cs; |
35 | codeset cs; |
71 | 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.... |
72 | |
38 | |
73 | // managed by the font object |
39 | // managed by the font object |
74 | int ascent, descent, |
40 | int ascent, descent, |
75 | width, height; |
41 | width, height; |
76 | |
42 | |
77 | void set_name (char *name); |
43 | void set_name (char *name_); |
78 | |
44 | |
79 | rxvt_font () { name = 0; } |
45 | rxvt_font (); |
80 | virtual ~rxvt_font () { free (name); }; |
46 | virtual ~rxvt_font () { free (name); }; |
81 | |
47 | |
82 | virtual void clear () { }; |
48 | virtual void clear () { }; |
83 | |
49 | |
84 | void clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color); |
50 | void clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const; |
85 | |
51 | |
86 | virtual rxvt_fontprop properties () = 0; |
52 | virtual rxvt_fontprop properties () = 0; |
87 | |
53 | |
88 | virtual bool load (const rxvt_fontprop &morph) = 0; |
54 | virtual bool load (const rxvt_fontprop &morph, bool force_prop) = 0; |
89 | virtual bool has_char (uint32_t unicode, const rxvt_fontprop *prop, bool &careful) = 0; |
55 | virtual bool has_char (uint32_t unicode, const rxvt_fontprop *prop, bool &careful) const = 0; |
90 | |
56 | |
91 | virtual void draw (rxvt_drawable &d, |
57 | virtual void draw (rxvt_drawable &d, |
92 | int x, int y, |
58 | int x, int y, |
93 | const text_t *text, int len, |
59 | const text_t *text, int len, |
94 | 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 | } |
95 | }; |
67 | }; |
96 | |
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97 | #define FONT_UNREF(f) do { (f)->clear (); delete (f); } while (0) |
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98 | |
68 | |
99 | struct rxvt_fallback_font; |
69 | struct rxvt_fallback_font; |
100 | |
70 | |
101 | struct rxvt_fontset { |
71 | struct rxvt_fontset |
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72 | { |
102 | char *fontdesc; |
73 | char *fontdesc; |
103 | |
74 | |
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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 }; |
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84 | |
104 | rxvt_fontset (rxvt_term *r); |
85 | rxvt_fontset (rxvt_term *term); |
105 | ~rxvt_fontset (); |
86 | ~rxvt_fontset (); |
106 | |
87 | |
107 | bool populate (const char *desc); |
88 | bool populate (const char *desc); |
108 | void set_prop (const rxvt_fontprop &prop) { this->prop = prop; } |
89 | void set_prop (const rxvt_fontprop &prop, bool force_prop) { this->prop = prop; this->force_prop = force_prop; } |
109 | int find_font (uint32_t unicode); |
90 | int find_font_idx (uint32_t unicode); |
110 | int find_font (const char *name) const; |
91 | int find_font (const char *name) const; |
111 | bool realize_font (int i); |
92 | bool realize_font (int i); |
112 | |
93 | |
113 | // font-id's MUST fit into a signed 16 bit integer, and within 0..255 |
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114 | rxvt_font *operator [] (int id) const |
94 | rxvt_font *operator [] (int id) const |
115 | { |
95 | { |
116 | return fonts[id & 0x7f]; |
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)); |
117 | } |
103 | } |
118 | |
104 | |
119 | private: |
105 | private: |
120 | rxvt_term *r; |
106 | rxvt_term *term; |
121 | rxvt_fontprop prop; |
107 | rxvt_fontprop prop; |
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108 | bool force_prop; |
122 | simplevec<rxvt_font *> fonts; |
109 | simplevec<rxvt_font *> fonts; |
123 | const rxvt_fallback_font *fallback; |
110 | const rxvt_fallback_font *fallback; |
124 | |
111 | |
125 | typedef unsigned char pagemap[256]; |
112 | // this once was a "typedef xxx pagemap[256] |
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113 | // but c++ arrays are not normal types, and cannot be |
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114 | // put into containers, new doesn't work for them etc. etc. |
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115 | // so we wrap out array into an object that acts like one. doh. |
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116 | // example: C++ has no separate new and new [] forms, |
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117 | // and if pagemap is char[256], new incorrectly assumes we want to |
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118 | // allocate an array of chars instead of a single pagemap. |
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119 | struct pagemap |
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120 | { |
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121 | unsigned char cppsucks[256]; |
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122 | unsigned char &operator [](int i) { return cppsucks [i]; }; |
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123 | }; |
126 | vector<pagemap *> fmap; |
124 | vector<pagemap *> fmap; |
127 | |
125 | |
128 | void clear (); |
126 | void clear (); |
129 | rxvt_font *new_font (const char *name, codeset cs); |
127 | rxvt_font *new_font (const char *name, codeset cs); |
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128 | void prepare_font (rxvt_font *font, codeset cs); |
130 | void add_fonts (const char *desc); |
129 | void add_fonts (const char *desc); |
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130 | void push_font (rxvt_font *font); |
131 | }; |
131 | }; |
132 | |
132 | |
133 | #endif /* _DEFAULTFONT_H_ */ |
133 | #endif /* _DEFAULTFONT_H_ */ |
134 | |
134 | |