1 | /*--------------------------------*-C-*---------------------------------*; |
1 | /*--------------------------------*-C-*---------------------------------*; |
2 | * File: defaultfont.C |
2 | * File: defaultfont.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * Copyright (c) 2003 Marc Lehmann rxvt@plan9.de> |
4 | * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
5 | * - original version. |
5 | * - original version. |
6 | * |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify |
7 | * This program is free software; you can redistribute it and/or modify |
8 | * it under the terms of the GNU General Public License as published by |
8 | * it under the terms of the GNU General Public License as published by |
9 | * the Free Software Foundation; either version 2 of the License, or |
9 | * the Free Software Foundation; either version 2 of the License, or |
… | |
… | |
21 | |
21 | |
22 | #include "../config.h" |
22 | #include "../config.h" |
23 | #include "rxvt.h" |
23 | #include "rxvt.h" |
24 | #include "defaultfont.h" |
24 | #include "defaultfont.h" |
25 | |
25 | |
|
|
26 | #include <cstdlib> |
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|
27 | |
26 | #define DISPLAY r->Xdisplay |
28 | #define DISPLAY r->display->display |
27 | #define DRAWABLE r->TermWin.vt |
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|
28 | #define GC r->TermWin.gc |
29 | #define GC r->TermWin.gc |
29 | |
30 | |
30 | const struct rxvt_fallback_font { |
31 | const struct rxvt_fallback_font { |
31 | codeset cs; |
32 | codeset cs; |
32 | const char *name; |
33 | const char *name; |
… | |
… | |
57 | |
58 | |
58 | // japanese |
59 | // japanese |
59 | #if ENCODING_JP || ENCODING_JP_EXT |
60 | #if ENCODING_JP || ENCODING_JP_EXT |
60 | # if XFT |
61 | # if XFT |
61 | // prefer xft for complex scripts |
62 | // prefer xft for complex scripts |
62 | { CS_UNICODE, "xft:Kochi Gothic" }, |
63 | { CS_UNICODE, "xft:Kochi Gothic:antialias=false" }, |
63 | # endif |
64 | # endif |
64 | { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
65 | { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
65 | { CS_JIS0208_1983_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, |
66 | { CS_JIS0208_1983_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, |
66 | { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, |
67 | { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, |
67 | #endif |
68 | #endif |
68 | |
69 | |
69 | #if ENCODING_CN || ENCODING_CN_EXT |
70 | #if ENCODING_CN || ENCODING_CN_EXT |
70 | # if XFT |
71 | # if XFT |
71 | { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" }, |
72 | { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" }, |
72 | { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" }, |
73 | { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" }, |
73 | { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" }, |
74 | { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" }, |
74 | { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" }, |
75 | { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" }, |
75 | # endif |
76 | # endif |
|
|
77 | { CS_BIG5, "-*-*-*-*-*-*-*-*-*-*-c-*-big5-0" }, |
|
|
78 | { CS_BIG5_PLUS, "-*-*-*-*-*-*-*-*-*-*-c-*-big5p-0" }, |
|
|
79 | { CS_BIG5_EXT, "-*-*-*-*-*-*-*-*-*-*-c-*-big5.eten-0" }, |
|
|
80 | { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-gb2312*-0" }, |
76 | { CS_CNS11643_1992_1, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-1" }, |
81 | { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-1" }, |
77 | { CS_CNS11643_1992_2, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-2" }, |
82 | { CS_CNS11643_1992_2, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-2" }, |
78 | { CS_CNS11643_1992_3, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-3" }, |
83 | { CS_CNS11643_1992_3, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-3" }, |
79 | { CS_CNS11643_1992_4, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-4" }, |
84 | { CS_CNS11643_1992_4, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-4" }, |
80 | { CS_CNS11643_1992_5, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-5" }, |
85 | { CS_CNS11643_1992_5, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-5" }, |
81 | { CS_CNS11643_1992_6, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-6" }, |
86 | { CS_CNS11643_1992_6, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-6" }, |
82 | { CS_CNS11643_1992_7, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-7" }, |
87 | { CS_CNS11643_1992_7, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-7" }, |
83 | { CS_CNS11643_1992_F, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-f" }, |
88 | { CS_CNS11643_1992_F, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-f" }, |
84 | #endif |
89 | #endif |
85 | |
90 | |
86 | #if XFT |
91 | #if XFT |
87 | { CS_UNICODE, "xft:Andale Mono" }, |
92 | { CS_UNICODE, "xft:Andale Mono" }, |
88 | { CS_UNICODE, "xft:Arial Unicode MS" }, |
93 | { CS_UNICODE, "xft:Arial Unicode MS" }, |
89 | #endif |
94 | #endif |
90 | { CS_UNICODE, "-*-lucidatypewriter-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, |
95 | { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" }, |
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96 | { CS_UNICODE, "xft:FreeMono" }, |
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97 | { CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, |
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98 | { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" }, |
91 | { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, |
99 | { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, |
92 | { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, |
100 | |
93 | { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, |
101 | #if UNICODE_3 && XFT |
|
|
102 | { CS_UNICODE, "xft:Code2001" }, // contains many plane-1 characters |
|
|
103 | #endif |
94 | |
104 | |
95 | { CS_UNKNOWN, 0 } |
105 | { CS_UNKNOWN, 0 } |
96 | }; |
106 | }; |
97 | |
107 | |
98 | ///////////////////////////////////////////////////////////////////////////// |
108 | ///////////////////////////////////////////////////////////////////////////// |
99 | |
109 | |
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110 | #if XFT |
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111 | rxvt_drawable::~rxvt_drawable () |
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112 | { |
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113 | if (xftdrawable) |
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114 | XftDrawDestroy (xftdrawable); |
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115 | } |
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116 | |
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117 | rxvt_drawable::operator XftDraw *() |
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118 | { |
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119 | if (!xftdrawable) |
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120 | xftdrawable = XftDrawCreate (display->display, drawable, display->visual, display->cmap); |
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121 | |
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122 | return xftdrawable; |
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123 | } |
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124 | #endif |
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125 | |
|
|
126 | ///////////////////////////////////////////////////////////////////////////// |
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|
127 | |
100 | static void *enc_buf; |
128 | static void *enc_buf; |
101 | static uint32_t enc_len; |
129 | static uint32_t enc_len; |
102 | |
130 | |
103 | static inline void * |
131 | static inline void * |
104 | get_enc_buf (int len) |
132 | get_enc_buf (uint32_t len) |
105 | { |
133 | { |
106 | if (len > enc_len) |
134 | if (len > enc_len) |
107 | { |
135 | { |
108 | free (enc_buf); |
136 | free (enc_buf); |
109 | enc_buf = malloc (len); |
137 | enc_buf = malloc (len); |
… | |
… | |
111 | |
139 | |
112 | return enc_buf; |
140 | return enc_buf; |
113 | } |
141 | } |
114 | |
142 | |
115 | static const char * |
143 | static const char * |
116 | enc_char (const text_t *text, int len, codeset cs, bool &zero) |
144 | enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero) |
117 | { |
145 | { |
118 | uint8_t *buf = (uint8_t *)get_enc_buf (len); |
146 | uint8_t *buf = (uint8_t *)get_enc_buf (len); |
119 | |
147 | |
120 | while (len--) |
148 | while (len--) |
121 | { |
149 | { |
… | |
… | |
132 | |
160 | |
133 | return (const char *)enc_buf; |
161 | return (const char *)enc_buf; |
134 | } |
162 | } |
135 | |
163 | |
136 | static const XChar2b * |
164 | static const XChar2b * |
137 | enc_xchar2b (const text_t *text, int len, codeset cs, bool &zero) |
165 | enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero) |
138 | { |
166 | { |
139 | XChar2b *buf = (XChar2b *)get_enc_buf (len * sizeof (XChar2b)); |
167 | XChar2b *buf = (XChar2b *)get_enc_buf (len * sizeof (XChar2b)); |
140 | |
168 | |
141 | while (len--) |
169 | while (len--) |
142 | { |
170 | { |
… | |
… | |
157 | } |
185 | } |
158 | |
186 | |
159 | ///////////////////////////////////////////////////////////////////////////// |
187 | ///////////////////////////////////////////////////////////////////////////// |
160 | |
188 | |
161 | void |
189 | void |
162 | rxvt_font::clear_rect (int x, int y, int w, int h, int color) |
190 | rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) |
163 | { |
191 | { |
164 | if (color == Color_bg) |
192 | if (color == Color_bg) |
165 | XClearArea (DISPLAY, DRAWABLE, x, y, w, h, FALSE); |
193 | XClearArea (d.display->display, d, x, y, w, h, FALSE); |
166 | else if (color >= 0) |
194 | else if (color >= 0) |
167 | { |
195 | { |
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196 | #if XFT |
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197 | XftDrawRect (d, &r->PixColors[color].c, x, y, w, h); |
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198 | #else |
168 | XSetForeground (DISPLAY, GC, r->PixColors[color]); |
199 | XSetForeground (d.display->display, GC, r->PixColors[color]); |
169 | XFillRectangle (DISPLAY, DRAWABLE, GC, x, y, w, h); |
200 | XFillRectangle (d.display->display, d, GC, x, y, w, h); |
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201 | #endif |
170 | } |
202 | } |
171 | } |
203 | } |
172 | |
204 | |
173 | static const char *linedraw_cmds[128] = { |
205 | static const char *linedraw_cmds[128] = { |
174 | "1hH", "2hH", "1vV", "2vV", |
206 | "1hH", "2hH", "1vV", "2vV", |
… | |
… | |
220 | |
252 | |
221 | // to be done |
253 | // to be done |
222 | }; |
254 | }; |
223 | |
255 | |
224 | struct rxvt_font_default : rxvt_font { |
256 | struct rxvt_font_default : rxvt_font { |
225 | bool load (int maxheight) |
257 | rxvt_fontprop properties () |
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258 | { |
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259 | rxvt_fontprop p; |
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260 | |
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261 | p.width = p.height = 1; |
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262 | p.weight = rxvt_fontprop::medium; |
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263 | p.slant = rxvt_fontprop::roman; |
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264 | |
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265 | return p; |
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266 | } |
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267 | |
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268 | bool load (const rxvt_fontprop &prop) |
226 | { |
269 | { |
227 | width = 1; height = 1; |
270 | width = 1; height = 1; |
228 | ascent = 1; descent = 0; |
271 | ascent = 1; descent = 0; |
229 | |
272 | |
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273 | set_name ("built-in pseudofont"); |
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274 | |
230 | return true; |
275 | return true; |
231 | } |
276 | } |
232 | |
277 | |
233 | bool has_codepoint (uint32_t unicode) |
278 | bool has_codepoint (unicode_t unicode) |
234 | { |
279 | { |
235 | if (unicode <= 0x001f) |
280 | if (unicode <= 0x001f) |
236 | return true; |
281 | return true; |
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|
282 | |
237 | if (unicode >= 0x0080 && unicode <= 0x009f) |
283 | if (unicode >= 0x0080 && unicode <= 0x009f) |
238 | return true; |
284 | return true; |
239 | |
285 | |
240 | if (unicode >= 0x2500 && unicode <= 0x257f |
286 | if (unicode >= 0x2500 && unicode <= 0x257f |
241 | && linedraw_cmds[unicode - 0x2500]) |
287 | && linedraw_cmds[unicode - 0x2500]) |
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288 | return true; |
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289 | |
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290 | if (IS_COMPOSE (unicode)) |
242 | return true; |
291 | return true; |
243 | |
292 | |
244 | switch (unicode) |
293 | switch (unicode) |
245 | { |
294 | { |
246 | case ZERO_WIDTH_CHAR: |
295 | case ZERO_WIDTH_CHAR: |
… | |
… | |
248 | } |
297 | } |
249 | |
298 | |
250 | return false; |
299 | return false; |
251 | } |
300 | } |
252 | |
301 | |
253 | void draw (int x, int y, |
302 | void draw (rxvt_drawable &d, int x, int y, |
254 | const text_t *text, int len, |
303 | const text_t *text, int len, |
255 | int fg, int bg); |
304 | int fg, int bg); |
256 | }; |
305 | }; |
257 | |
306 | |
258 | void |
307 | void |
259 | rxvt_font_default::draw (int x, int y, |
308 | rxvt_font_default::draw (rxvt_drawable &d, int x, int y, |
260 | const text_t *text, int len, |
309 | const text_t *text, int len, |
261 | int fg, int bg) |
310 | int fg, int bg) |
262 | { |
311 | { |
263 | clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
312 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
264 | |
313 | |
265 | XSetForeground (DISPLAY, GC, r->PixColors[fg]); |
314 | XSetForeground (d.display->display, GC, r->PixColors[fg]); |
266 | |
315 | |
267 | while (len--) |
316 | while (len--) |
268 | { |
317 | { |
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318 | #if ENABLE_COMBINING |
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319 | compose_char *cc; |
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320 | #endif |
269 | text_t t = *text++; |
321 | text_t t = *text++; |
270 | |
322 | |
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323 | // is it in our linedrawing table? |
271 | if (t >= 0x2500 & t <= 0x2580 && linedraw_cmds[t - 0x2500]) |
324 | if (t >= 0x2500 & t <= 0x2580 && linedraw_cmds[t - 0x2500]) |
272 | { |
325 | { |
273 | const char *p = linedraw_cmds[t - 0x2500]; |
326 | const char *p = linedraw_cmds[t - 0x2500]; |
274 | |
327 | |
275 | int x0 = x, x1 = x + r->TermWin.fwidth / 2, x2 = x + r->TermWin.fwidth ; |
328 | int x0 = x, x1 = x + (r->TermWin.fwidth - 1) / 2, x2 = x + r->TermWin.fwidth - 1; |
276 | int y0 = y, y1 = y + r->TermWin.fheight / 2, y2 = y + r->TermWin.fheight; |
329 | int y0 = y, y1 = y + (r->TermWin.fheight - 1) / 2, y2 = y + r->TermWin.fheight - 1; |
277 | |
330 | |
278 | XGCValues gcv; |
331 | XGCValues gcv; |
279 | |
332 | |
280 | while (*p) |
333 | while (*p) |
281 | { |
334 | { |
282 | switch (*p++) |
335 | switch (*p++) |
283 | { |
336 | { |
284 | case '1': |
337 | case '1': |
285 | gcv.line_width = 0; |
338 | gcv.line_width = 0; |
286 | XChangeGC (DISPLAY, GC, GCLineWidth, &gcv); |
339 | XChangeGC (d.display->display, GC, GCLineWidth, &gcv); |
287 | break; |
340 | break; |
288 | |
341 | |
289 | case '2': |
342 | case '2': |
290 | gcv.line_width = 2; |
343 | gcv.line_width = 2; |
291 | XChangeGC (DISPLAY, GC, GCLineWidth, &gcv); |
344 | XChangeGC (d.display->display, GC, GCLineWidth, &gcv); |
292 | break; |
345 | break; |
293 | |
346 | |
294 | case 'h': XDrawLine (DISPLAY, DRAWABLE, GC, x0, y1, x1, y1); break; |
347 | case 'h': XDrawLine (d.display->display, d, GC, x0, y1, x1, y1); break; |
295 | case 'H': XDrawLine (DISPLAY, DRAWABLE, GC, x1, y1, x2, y1); break; |
348 | case 'H': XDrawLine (d.display->display, d, GC, x1, y1, x2, y1); break; |
296 | case 'v': XDrawLine (DISPLAY, DRAWABLE, GC, x1, y0, x1, y1); break; |
349 | case 'v': XDrawLine (d.display->display, d, GC, x1, y0, x1, y1); break; |
297 | case 'V': XDrawLine (DISPLAY, DRAWABLE, GC, x1, y1, x1, y2); break; |
350 | case 'V': XDrawLine (d.display->display, d, GC, x1, y1, x1, y2); break; |
298 | case 'a': XDrawLine (DISPLAY, DRAWABLE, GC, x0, y2, x2, y0); break; |
351 | case 'a': XDrawLine (d.display->display, d, GC, x0, y2, x2, y0); break; |
299 | case 'b': XDrawLine (DISPLAY, DRAWABLE, GC, x0, y0, x2, y2); break; |
352 | case 'b': XDrawLine (d.display->display, d, GC, x0, y0, x2, y2); break; |
300 | } |
353 | } |
301 | } |
354 | } |
302 | |
355 | |
303 | gcv.line_width = 0; |
356 | gcv.line_width = 0; |
304 | XChangeGC (DISPLAY, GC, GCLineWidth, &gcv); |
357 | XChangeGC (d.display->display, GC, GCLineWidth, &gcv); |
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358 | } |
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359 | #if ENABLE_COMBINING |
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360 | else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) |
305 | } |
361 | { |
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362 | rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)]; |
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363 | f1->draw (d, x, y, &(t = cc->c1), 1, fg, bg); |
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364 | if (cc->c2 != NOCHAR) |
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365 | { |
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366 | // prefer font of first character, for no good reasons |
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367 | rxvt_font *f2 = f1->has_codepoint (cc->c2) |
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368 | ? f1 |
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369 | : (*fs)[fs->find_font (cc->c2)]; |
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370 | |
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371 | f2->draw (d, x, y, &(t = cc->c2), 1, fg, -1); |
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372 | } |
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373 | } |
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374 | #endif |
306 | else |
375 | else |
307 | switch (*text++) |
376 | switch (t) |
308 | { |
377 | { |
309 | case NOCHAR: |
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310 | case ZERO_WIDTH_CHAR: |
378 | case ZERO_WIDTH_CHAR: |
311 | break; |
379 | break; |
312 | default: |
380 | default: |
313 | XDrawRectangle (DISPLAY, DRAWABLE, GC, x + 2, y + 2, r->TermWin.fwidth - 5, r->TermWin.fheight - 5); |
381 | int w = 0; |
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382 | while (len > 0 && *text == NOCHAR) |
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383 | { |
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384 | ++text; |
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385 | --len; |
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386 | w += r->TermWin.fwidth; |
|
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387 | } |
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388 | |
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389 | XDrawRectangle (d.display->display, d, GC, x + 2, y + 2, |
|
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390 | w + r->TermWin.fwidth - 5, r->TermWin.fheight - 5); |
|
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391 | x += w; |
314 | } |
392 | } |
315 | |
393 | |
316 | x += r->TermWin.fwidth; |
394 | x += r->TermWin.fwidth; |
317 | } |
395 | } |
318 | } |
396 | } |
… | |
… | |
322 | struct rxvt_font_x11 : rxvt_font { |
400 | struct rxvt_font_x11 : rxvt_font { |
323 | rxvt_font_x11 () { f = 0; } |
401 | rxvt_font_x11 () { f = 0; } |
324 | |
402 | |
325 | void clear (); |
403 | void clear (); |
326 | |
404 | |
327 | bool load (int maxheight); |
405 | rxvt_fontprop properties (); |
328 | |
406 | |
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407 | bool load (const rxvt_fontprop &prop); |
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408 | |
329 | bool has_codepoint (uint32_t unicode); |
409 | bool has_codepoint (unicode_t unicode); |
330 | |
410 | |
331 | void draw (int x, int y, |
411 | void draw (rxvt_drawable &d, int x, int y, |
332 | const text_t *text, int len, |
412 | const text_t *text, int len, |
333 | int fg, int bg); |
413 | int fg, int bg); |
334 | |
414 | |
335 | XFontStruct *f; |
415 | XFontStruct *f; |
336 | codeset cs; |
416 | codeset cs; |
337 | bool enc2b, encm; |
417 | bool enc2b, encm; |
338 | |
418 | |
339 | const char *get_property (const char *property, const char *repl) const; |
419 | const char *get_property (XFontStruct *f, const char *property, const char *repl) const; |
|
|
420 | bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); |
|
|
421 | bool set_properties (rxvt_fontprop &p, XFontStruct *f); |
|
|
422 | bool set_properties (rxvt_fontprop &p, const char *name); |
340 | }; |
423 | }; |
341 | |
424 | |
342 | const char * |
425 | const char * |
343 | rxvt_font_x11::get_property (const char *property, const char *repl) const |
426 | rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const |
344 | { |
427 | { |
345 | unsigned long value; |
428 | unsigned long value; |
346 | |
429 | |
347 | if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value)) |
430 | if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value)) |
348 | return XGetAtomName (DISPLAY, value); |
431 | return XGetAtomName (DISPLAY, value); |
349 | else |
432 | else |
350 | return repl; |
433 | return repl; |
351 | } |
434 | } |
352 | |
435 | |
|
|
436 | rxvt_fontprop |
|
|
437 | rxvt_font_x11::properties () |
|
|
438 | { |
|
|
439 | rxvt_fontprop p; |
|
|
440 | set_properties (p, f); |
|
|
441 | return p; |
|
|
442 | } |
|
|
443 | |
353 | bool |
444 | bool |
354 | rxvt_font_x11::load (int maxheight) |
445 | rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth) |
|
|
446 | { |
|
|
447 | p.width = avgwidth ? (avgwidth + 1) / 10 : (height + 1) / 2; |
|
|
448 | p.height = height; |
|
|
449 | p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
|
|
450 | p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; |
|
|
451 | |
|
|
452 | return true; |
|
|
453 | } |
|
|
454 | |
|
|
455 | bool |
|
|
456 | rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) |
|
|
457 | { |
|
|
458 | const char *weight = get_property (f, "WEIGHT_NAME", "medium"); |
|
|
459 | const char *slant = get_property (f, "SLANT", "r"); |
|
|
460 | |
|
|
461 | unsigned long height; |
|
|
462 | if (!XGetFontProperty (f, XInternAtom (DISPLAY, "PIXEL_SIZE", 0), &height)) |
|
|
463 | return false; |
|
|
464 | |
|
|
465 | unsigned long avgwidth; |
|
|
466 | if (!XGetFontProperty (f, XInternAtom (DISPLAY, "AVERAGE_WIDTH", 0), &avgwidth)) |
|
|
467 | avgwidth = 0; |
|
|
468 | |
|
|
469 | return set_properties (p, height, weight, slant, avgwidth); |
|
|
470 | } |
|
|
471 | |
|
|
472 | bool |
|
|
473 | rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) |
|
|
474 | { |
|
|
475 | int slashes = 0; |
|
|
476 | const char *comp[13]; |
|
|
477 | |
|
|
478 | for (const char *c = name; *c; c++) |
|
|
479 | if (*c == '-') |
|
|
480 | { |
|
|
481 | comp[slashes++] = c + 1; |
|
|
482 | if (slashes >= 13) |
|
|
483 | break; |
|
|
484 | } |
|
|
485 | |
|
|
486 | /* can we short-circuit the costly XLoadQueryFont? */ |
|
|
487 | if (slashes >= 13 |
|
|
488 | && (*comp[ 6] >= '1' && *comp[ 6] <= '9') |
|
|
489 | && (*comp[11] >= '0' && *comp[11] <= '9')) |
|
|
490 | return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11])); |
|
|
491 | |
|
|
492 | XFontStruct *f = XLoadQueryFont (DISPLAY, name); |
|
|
493 | |
|
|
494 | if (f) |
|
|
495 | { |
|
|
496 | // the font should really exist now. if not, we have a problem |
|
|
497 | // (e.g. if the user did xset fp rehash just when we were searching fonts). |
|
|
498 | // in that case, just return garbage. |
|
|
499 | bool ret = set_properties (p, f); |
|
|
500 | XFreeFont (DISPLAY, f); |
|
|
501 | return ret; |
|
|
502 | } |
|
|
503 | else |
|
|
504 | return false; |
|
|
505 | } |
|
|
506 | |
|
|
507 | // fix the size of scalable fonts |
|
|
508 | static void |
|
|
509 | fix_scalable (char *buf, const char *name, const rxvt_fontprop &prop) |
|
|
510 | { |
|
|
511 | int slashes = 0; |
|
|
512 | const char *size; |
|
|
513 | |
|
|
514 | for (const char *c = name; *c; c++) |
|
|
515 | if (*c == '-') |
|
|
516 | { |
|
|
517 | if (slashes == 6) |
|
|
518 | size = c + 1; |
|
|
519 | |
|
|
520 | if (++slashes >= 13) |
|
|
521 | break; |
|
|
522 | } |
|
|
523 | |
|
|
524 | if (slashes >= 13 && size[0] == '0') |
|
|
525 | { |
|
|
526 | strncpy (buf, name, size - name); |
|
|
527 | buf += size - name; |
|
|
528 | buf += sprintf (buf, "%d", prop.height); |
|
|
529 | strcpy (buf, size + 1); |
|
|
530 | } |
|
|
531 | else |
|
|
532 | strcpy (buf, name); |
|
|
533 | } |
|
|
534 | |
|
|
535 | bool |
|
|
536 | rxvt_font_x11::load (const rxvt_fontprop &prop) |
355 | { |
537 | { |
356 | clear (); |
538 | clear (); |
|
|
539 | |
|
|
540 | char **list; |
|
|
541 | int count; |
|
|
542 | list = XListFonts (DISPLAY, name, 512, &count); |
|
|
543 | set_name (0); |
|
|
544 | |
|
|
545 | if (!list) |
|
|
546 | return false; |
|
|
547 | |
|
|
548 | int bestdiff = 0x7fffffff; |
|
|
549 | for (int i = 0; i < count; i++) |
|
|
550 | { |
|
|
551 | rxvt_fontprop p; |
|
|
552 | char fname[1024]; |
|
|
553 | fix_scalable (fname, list[i], prop); |
|
|
554 | |
|
|
555 | if (!set_properties (p, fname)) |
|
|
556 | continue; |
|
|
557 | |
|
|
558 | if (p.height > prop.height) // weed out too large fonts |
|
|
559 | continue; |
|
|
560 | |
|
|
561 | int diff = (prop.height - p.height) * 32 |
|
|
562 | + abs (prop.weight - p.weight) |
|
|
563 | + abs (prop.slant - p.slant ); |
|
|
564 | |
|
|
565 | if (!name // compare against best found so far |
|
|
566 | || diff < bestdiff) |
|
|
567 | { |
|
|
568 | set_name (strdup (fname)); |
|
|
569 | bestdiff = diff; |
|
|
570 | } |
|
|
571 | } |
|
|
572 | |
|
|
573 | XFreeFontNames (list); |
|
|
574 | |
|
|
575 | if (!name) |
|
|
576 | return false; |
357 | |
577 | |
358 | f = XLoadQueryFont (DISPLAY, name); |
578 | f = XLoadQueryFont (DISPLAY, name); |
359 | |
579 | |
360 | if (!f) |
580 | if (!f) |
361 | return false; |
581 | return false; |
362 | |
582 | |
363 | unsigned long value; |
|
|
364 | |
|
|
365 | const char *registry = get_property ("CHARSET_REGISTRY", 0); |
583 | const char *registry = get_property (f, "CHARSET_REGISTRY", 0); |
366 | const char *encoding = get_property ("CHARSET_ENCODING", 0); |
584 | const char *encoding = get_property (f, "CHARSET_ENCODING", 0); |
367 | |
585 | |
368 | if (registry && encoding) |
586 | if (registry && encoding) |
369 | { |
587 | { |
370 | char charset[64]; |
588 | char charset[64]; |
371 | snprintf (charset, 64, "%s-%s", registry, encoding); |
589 | snprintf (charset, 64, "%s-%s", registry, encoding); |
372 | |
590 | |
373 | cs = codeset_from_name (charset); |
591 | cs = codeset_from_name (charset); |
374 | } |
592 | } |
375 | else |
593 | else |
376 | { |
594 | { |
377 | const char *charset = get_property ("FONT", 0); |
595 | const char *charset = get_property (f, "FONT", 0); |
378 | |
596 | |
379 | if (!charset) |
597 | if (!charset) |
380 | charset = name; |
598 | charset = name; |
381 | |
599 | |
382 | int count = 13; |
600 | int count = 13; |
… | |
… | |
395 | |
613 | |
396 | ascent = f->ascent; |
614 | ascent = f->ascent; |
397 | descent = f->descent; |
615 | descent = f->descent; |
398 | height = ascent + descent; |
616 | height = ascent + descent; |
399 | |
617 | |
400 | prop = false; |
618 | slow = false; |
401 | |
619 | |
402 | if (f->min_bounds.width == f->max_bounds.width) |
620 | if (f->min_bounds.width == f->max_bounds.width) |
403 | width = f->min_bounds.width; |
621 | width = f->min_bounds.width; |
404 | else if (f->per_char == NULL) |
622 | else if (f->per_char == NULL) |
405 | width = f->max_bounds.width; |
623 | width = f->max_bounds.width; |
406 | else |
624 | else |
407 | { |
625 | { |
408 | prop = true; |
626 | slow = true; |
409 | |
627 | |
410 | int N = f->max_char_or_byte2 - f->min_char_or_byte2; |
628 | int N = f->max_char_or_byte2 - f->min_char_or_byte2; |
411 | |
629 | |
412 | if (encm) |
630 | if (encm) |
413 | N += (f->max_byte1 - f->min_byte1) |
631 | N += (f->max_byte1 - f->min_byte1) |
… | |
… | |
443 | f = 0; |
661 | f = 0; |
444 | } |
662 | } |
445 | } |
663 | } |
446 | |
664 | |
447 | bool |
665 | bool |
448 | rxvt_font_x11::has_codepoint (uint32_t unicode) |
666 | rxvt_font_x11::has_codepoint (unicode_t unicode) |
449 | { |
667 | { |
450 | uint32_t ch = FROM_UNICODE (cs, unicode); |
668 | uint32_t ch = FROM_UNICODE (cs, unicode); |
451 | |
669 | |
452 | if (ch == NOCHAR) |
670 | if (ch == NOCHAR) |
453 | return false; |
671 | return false; |
… | |
… | |
455 | /* check wether the character exists in _this_ font. horrible. */ |
673 | /* check wether the character exists in _this_ font. horrible. */ |
456 | XCharStruct *xcs; |
674 | XCharStruct *xcs; |
457 | |
675 | |
458 | if (encm) |
676 | if (encm) |
459 | { |
677 | { |
460 | int byte1 = ch >> 8; |
678 | unsigned char byte1 = ch >> 8; |
461 | int byte2 = ch & 255; |
679 | unsigned char byte2 = ch & 255; |
462 | |
680 | |
463 | if (byte1 < f->min_byte1 || byte1 > f->max_byte1 |
681 | if (byte1 < f->min_byte1 || byte1 > f->max_byte1 |
464 | || byte2 < f->min_char_or_byte2 || byte2 > f->max_char_or_byte2) |
682 | || byte2 < f->min_char_or_byte2 || byte2 > f->max_char_or_byte2) |
465 | return false; |
683 | return false; |
466 | |
684 | |
… | |
… | |
489 | |
707 | |
490 | return true; |
708 | return true; |
491 | } |
709 | } |
492 | |
710 | |
493 | void |
711 | void |
494 | rxvt_font_x11::draw (int x, int y, |
712 | rxvt_font_x11::draw (rxvt_drawable &d, int x, int y, |
495 | const text_t *text, int len, |
713 | const text_t *text, int len, |
496 | int fg, int bg) |
714 | int fg, int bg) |
497 | { |
715 | { |
498 | // this looks like a mess /. |
716 | // this looks like a mess /. |
499 | // and it is a mess /. |
717 | // and it is a mess /. |
500 | // yet we are trying to be perfect /. |
718 | // yet we are trying to be perfect /. |
501 | // but the result still isn't perfect /. |
719 | // but the result still isn't perfect /. |
502 | |
720 | |
503 | bool slow = prop |
721 | bool slow = this->slow |
504 | || width != r->TermWin.fwidth |
722 | || width != r->TermWin.fwidth |
505 | || height != r->TermWin.fheight; |
723 | || height != r->TermWin.fheight; |
506 | |
724 | |
507 | int base = r->TermWin.fbase; |
725 | int base = r->TermWin.fbase; |
508 | |
726 | |
… | |
… | |
515 | { |
733 | { |
516 | const XChar2b *xc = enc_xchar2b (text, len, cs, slow); |
734 | const XChar2b *xc = enc_xchar2b (text, len, cs, slow); |
517 | |
735 | |
518 | if (bg == Color_bg && !slow) |
736 | if (bg == Color_bg && !slow) |
519 | { |
737 | { |
520 | XChangeGC (DISPLAY, GC, GCForeground | GCBackground | GCFont, &v); |
738 | XChangeGC (d.display->display, GC, GCForeground | GCBackground | GCFont, &v); |
521 | XDrawImageString16 (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); |
739 | XDrawImageString16 (d.display->display, d, GC, x, y + base, xc, len); |
522 | } |
740 | } |
523 | else |
741 | else |
524 | { |
742 | { |
525 | clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
743 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
526 | |
744 | |
527 | XChangeGC (DISPLAY, GC, GCForeground | GCFont, &v); |
745 | XChangeGC (d.display->display, GC, GCForeground | GCFont, &v); |
528 | |
746 | |
529 | if (slow) |
747 | if (slow) |
530 | { |
748 | { |
531 | do |
749 | do |
532 | { |
750 | { |
533 | if (xc->byte1 || xc->byte2) |
751 | if (xc->byte1 || xc->byte2) |
534 | XDrawString16 (DISPLAY, DRAWABLE, GC, x, y + base, xc, 1); |
752 | XDrawString16 (d.display->display, d, GC, x, y + base, xc, 1); |
535 | |
753 | |
536 | x += r->TermWin.fwidth; |
754 | x += r->TermWin.fwidth; |
537 | xc++; len--; |
755 | xc++; len--; |
538 | } |
756 | } |
539 | while (len); |
757 | while (len); |
540 | } |
758 | } |
541 | else |
759 | else |
542 | XDrawString16 (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); |
760 | XDrawString16 (d.display->display, d, GC, x, y + base, xc, len); |
543 | } |
761 | } |
544 | } |
762 | } |
545 | else |
763 | else |
546 | { |
764 | { |
547 | const char *xc = enc_char (text, len, cs, slow); |
765 | const char *xc = enc_char (text, len, cs, slow); |
548 | |
766 | |
549 | if (bg == Color_bg && !slow) |
767 | if (bg == Color_bg && !slow) |
550 | { |
768 | { |
551 | XChangeGC (DISPLAY, GC, GCForeground | GCBackground | GCFont, &v); |
769 | XChangeGC (d.display->display, GC, GCForeground | GCBackground | GCFont, &v); |
552 | XDrawImageString (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); |
770 | XDrawImageString (d.display->display, d, GC, x, y + base, xc, len); |
553 | } |
771 | } |
554 | else |
772 | else |
555 | { |
773 | { |
556 | clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
774 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
557 | |
775 | |
558 | XChangeGC (DISPLAY, GC, GCForeground | GCFont, &v); |
776 | XChangeGC (d.display->display, GC, GCForeground | GCFont, &v); |
559 | |
777 | |
560 | if (slow) |
778 | if (slow) |
561 | { |
779 | { |
562 | do |
780 | do |
563 | { |
781 | { |
564 | if (*xc) |
782 | if (*xc) |
565 | XDrawString (DISPLAY, DRAWABLE, GC, x, y + base, xc, 1); |
783 | XDrawString (d.display->display, d, GC, x, y + base, xc, 1); |
566 | |
784 | |
567 | x += r->TermWin.fwidth; |
785 | x += r->TermWin.fwidth; |
568 | xc++; len--; |
786 | xc++; len--; |
569 | } |
787 | } |
570 | while (len); |
788 | while (len); |
571 | } |
789 | } |
572 | else |
790 | else |
573 | XDrawString (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); |
791 | XDrawString (d.display->display, d, GC, x, y + base, xc, len); |
574 | } |
792 | } |
575 | } |
793 | } |
576 | } |
794 | } |
577 | |
795 | |
578 | ///////////////////////////////////////////////////////////////////////////// |
796 | ///////////////////////////////////////////////////////////////////////////// |
… | |
… | |
583 | //#define SWATHBITS (UNIBITS / 2 + 3) // minimum size for "full" tables |
801 | //#define SWATHBITS (UNIBITS / 2 + 3) // minimum size for "full" tables |
584 | #define SWATHBITS 8 |
802 | #define SWATHBITS 8 |
585 | #endif |
803 | #endif |
586 | |
804 | |
587 | struct rxvt_font_xft : rxvt_font { |
805 | struct rxvt_font_xft : rxvt_font { |
588 | #if 0 |
|
|
589 | enum { |
|
|
590 | SWATHCOUNT = 1 << (21 - UNIBITS), |
|
|
591 | SWATHSIZE = 1 << (SWATHBITS - 5) |
|
|
592 | }; |
|
|
593 | typedef uint32_t swath[SWATHSIZE]; |
|
|
594 | |
|
|
595 | swath *cvr[SWATHCOUNT]; |
|
|
596 | #endif |
|
|
597 | |
|
|
598 | #if 0 |
|
|
599 | void gen_coverage_swath (unsigned int page); |
|
|
600 | |
|
|
601 | bool has_char (uint32_t ch) |
|
|
602 | { |
|
|
603 | unsigned int page = ch >> SWATHBITS; |
|
|
604 | unsigned int idx = ch & ((1 << SWATHBITS) - 1); |
|
|
605 | |
|
|
606 | if (page >= SWATHCOUNT) |
|
|
607 | return false; |
|
|
608 | |
|
|
609 | if (!cvr[page]) gen_coverage_swath (page); |
|
|
610 | |
|
|
611 | return cvr[page][idx >> 5] & (1 << (idx & 31)); |
|
|
612 | } |
|
|
613 | #endif |
|
|
614 | rxvt_font_xft () { f = 0; d = 0; } |
806 | rxvt_font_xft () { f = 0; } |
615 | |
807 | |
616 | void clear (); |
808 | void clear (); |
617 | |
809 | |
618 | bool load (int maxheight); |
810 | rxvt_fontprop properties (); |
619 | |
811 | |
620 | void draw (int x, int y, |
812 | bool load (const rxvt_fontprop &prop); |
|
|
813 | |
|
|
814 | void draw (rxvt_drawable &d, int x, int y, |
621 | const text_t *text, int len, |
815 | const text_t *text, int len, |
622 | int fg, int bg); |
816 | int fg, int bg); |
623 | |
817 | |
624 | bool has_codepoint (uint32_t unicode); |
818 | bool has_codepoint (unicode_t unicode); |
625 | |
819 | |
626 | protected: |
820 | protected: |
627 | XftFont *f; |
821 | XftFont *f; |
628 | XftDraw *d; |
|
|
629 | |
|
|
630 | #if 0 |
|
|
631 | virtual void populate_coverage_swath (uint32_t lo, uint32_t hi) = 0; |
|
|
632 | void set_swath (uint32_t ch) |
|
|
633 | { |
|
|
634 | cvr[ch >> SWATHBITS] |= 1 << (ch & ((1 << SWATHBITS) - 1)); |
|
|
635 | } |
|
|
636 | #endif |
|
|
637 | }; |
822 | }; |
638 | |
823 | |
639 | void |
824 | void |
640 | rxvt_font_xft::clear () |
825 | rxvt_font_xft::clear () |
641 | { |
826 | { |
642 | if (f) |
827 | if (f) |
643 | { |
828 | { |
644 | XftFontClose (DISPLAY, f); |
829 | XftFontClose (DISPLAY, f); |
645 | f = 0; |
830 | f = 0; |
646 | } |
831 | } |
|
|
832 | } |
647 | |
833 | |
648 | if (d) |
834 | rxvt_fontprop |
649 | { |
835 | rxvt_font_xft::properties () |
650 | XftDrawDestroy (d); |
836 | { |
651 | d = 0; |
837 | rxvt_fontprop p; |
652 | } |
|
|
653 | |
838 | |
654 | #if 0 |
839 | FT_Face face = XftLockFace (f); |
655 | for (int i = 0; i < SWATHCOUNT; i++) |
840 | |
656 | delete cvr[i]; |
841 | p.width = width; p.height = height; |
657 | #endif |
842 | p.weight = face->style_flags & FT_STYLE_FLAG_BOLD ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
|
|
843 | p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC ? rxvt_fontprop::italic : rxvt_fontprop::roman; |
|
|
844 | |
|
|
845 | XftUnlockFace (f); |
|
|
846 | |
|
|
847 | return p; |
658 | } |
848 | } |
659 | |
849 | |
660 | bool |
850 | bool |
661 | rxvt_font_xft::load (int maxheight) |
851 | rxvt_font_xft::load (const rxvt_fontprop &prop) |
662 | { |
852 | { |
663 | #if 0 |
853 | #if 0 |
664 | for (int i = 0; i < SWATHCOUNT; i++) |
854 | for (int i = 0; i < SWATHCOUNT; i++) |
665 | cvr[i] = 0; |
855 | cvr[i] = 0; |
666 | #endif |
856 | #endif |
667 | |
857 | |
668 | clear (); |
858 | clear (); |
669 | |
859 | |
670 | f = XftFontOpenName (DISPLAY, DefaultScreen (DISPLAY), name); |
860 | FcPattern *p = FcNameParse ((FcChar8 *) name); |
|
|
861 | |
|
|
862 | if (!p) |
|
|
863 | return false; |
|
|
864 | |
|
|
865 | FcValue v; |
|
|
866 | |
|
|
867 | if (FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch) |
|
|
868 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
|
|
869 | |
|
|
870 | if (FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch) |
|
|
871 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
|
|
872 | |
|
|
873 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
|
|
874 | // clip width, we can't do better, or can we? |
|
|
875 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
|
|
876 | FcPatternAddInteger (p, FC_CHAR_WIDTH, prop.width); |
|
|
877 | #endif |
|
|
878 | |
|
|
879 | //FcPatternAddBool (p, FC_MINSPACE, 1); |
|
|
880 | |
|
|
881 | XftResult result; |
|
|
882 | FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result); |
|
|
883 | |
|
|
884 | FcPatternDestroy (p); |
|
|
885 | |
|
|
886 | if (!match) |
|
|
887 | return false; |
|
|
888 | |
|
|
889 | f = XftFontOpenPattern (DISPLAY, match); |
671 | |
890 | |
672 | if (!f) |
891 | if (!f) |
|
|
892 | { |
|
|
893 | FcPatternDestroy (match); |
673 | return false; |
894 | return false; |
|
|
895 | } |
674 | |
896 | |
675 | FT_Face face = XftLockFace (f); |
897 | FT_Face face = XftLockFace (f); |
676 | |
898 | |
677 | prop = !FT_IS_FIXED_WIDTH (face); |
899 | slow = !FT_IS_FIXED_WIDTH (face); |
678 | |
900 | |
679 | int ftheight = 0; |
901 | int ftheight = 0; |
680 | |
902 | |
681 | for (;;) |
903 | for (;;) |
682 | { |
904 | { |
… | |
… | |
684 | FcChar8 c; |
906 | FcChar8 c; |
685 | |
907 | |
686 | c = 'i'; XftTextExtents8 (DISPLAY, f, &c, 1, &g1); |
908 | c = 'i'; XftTextExtents8 (DISPLAY, f, &c, 1, &g1); |
687 | c = 'W'; XftTextExtents8 (DISPLAY, f, &c, 1, &g2); |
909 | c = 'W'; XftTextExtents8 (DISPLAY, f, &c, 1, &g2); |
688 | |
910 | |
689 | prop = prop || g1.xOff != g2.xOff; // don't simply trust the font |
911 | if (g1.xOff != g2.xOff) // don't simply trust the font |
|
|
912 | slow = true; |
690 | |
913 | |
691 | width = g2.xOff; |
914 | width = g2.xOff; |
692 | ascent = (face->size->metrics.ascender + 63) >> 6; |
915 | ascent = (face->size->metrics.ascender + 63) >> 6; |
693 | descent = (-face->size->metrics.descender + 63) >> 6; |
916 | descent = (-face->size->metrics.descender + 63) >> 6; |
694 | height = ascent + descent; |
917 | height = ascent + descent; |
695 | |
918 | |
696 | if (height <= maxheight || !maxheight) |
919 | if (height <= prop.height || !prop.height) |
697 | break; |
920 | break; |
698 | |
921 | |
699 | if (ftheight) |
922 | if (ftheight) |
700 | { |
923 | { |
701 | // take smaller steps near the end |
924 | // take smaller steps near the end |
702 | if (height > maxheight + 1) ftheight++; |
925 | if (height > prop.height + 1) ftheight++; |
703 | if (height > maxheight + 2) ftheight++; |
926 | if (height > prop.height + 2) ftheight++; |
704 | if (height > maxheight + 3) ftheight++; |
927 | if (height > prop.height + 3) ftheight++; |
705 | |
928 | |
706 | FT_Set_Pixel_Sizes (face, 0, ftheight -= height - maxheight); |
929 | FT_Set_Pixel_Sizes (face, 0, ftheight -= height - prop.height); |
707 | } |
930 | } |
708 | else |
931 | else |
709 | FT_Set_Pixel_Sizes (face, 0, ftheight = maxheight); |
932 | FT_Set_Pixel_Sizes (face, 0, ftheight = prop.height); |
710 | } |
933 | } |
711 | |
934 | |
712 | XftUnlockFace (f); |
935 | XftUnlockFace (f); |
713 | |
936 | |
714 | return true; |
937 | return true; |
715 | } |
938 | } |
716 | |
939 | |
717 | #if 0 |
|
|
718 | void rxvt_font::gen_coverage_swath (unsigned int page) |
|
|
719 | { |
|
|
720 | cvr[page] = new swath; |
|
|
721 | |
|
|
722 | for (int i = 0; i < SWATHSIZE; i++) |
|
|
723 | cvr[page][i] = 0; |
|
|
724 | |
|
|
725 | populate_coverage_swath (cvr[page], page << SWATHBITS, ((page + 1) << SWATHBITS) - 1); |
|
|
726 | } |
|
|
727 | #endif |
|
|
728 | |
|
|
729 | bool |
940 | bool |
730 | rxvt_font_xft::has_codepoint (uint32_t unicode) |
941 | rxvt_font_xft::has_codepoint (unicode_t unicode) |
731 | { |
942 | { |
732 | return XftCharExists (DISPLAY, f, unicode); |
943 | return XftCharExists (DISPLAY, f, unicode); |
733 | } |
944 | } |
734 | |
945 | |
735 | void |
946 | void |
736 | rxvt_font_xft::draw (int x, int y, |
947 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
737 | const text_t *text, int len, |
948 | const text_t *text, int len, |
738 | int fg, int bg) |
949 | int fg, int bg) |
739 | { |
950 | { |
740 | if (!d) |
|
|
741 | { |
|
|
742 | dR; |
|
|
743 | d = XftDrawCreate (DISPLAY, DRAWABLE, XVISUAL, XCMAP); |
|
|
744 | } |
|
|
745 | |
|
|
746 | if (bg >= 0 && bg != Color_bg) |
|
|
747 | XftDrawRect (d, &r->PixColors[bg].c, x, y, r->TermWin.fwidth * len, r->TermWin.fheight); |
|
|
748 | else |
|
|
749 | clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
951 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
750 | |
952 | |
751 | if (!prop && width == r->TermWin.fwidth) |
953 | if (!slow && width == r->TermWin.fwidth && 0) |
752 | { |
954 | { |
753 | if (sizeof (text_t) == sizeof (FcChar16)) |
955 | if (sizeof (text_t) == sizeof (FcChar16)) |
754 | XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, len); |
956 | XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, len); |
755 | else |
957 | else |
756 | XftDrawString32 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, len); |
958 | XftDrawString32 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, len); |
… | |
… | |
759 | { |
961 | { |
760 | while (len) |
962 | while (len) |
761 | { |
963 | { |
762 | if (*text != NOCHAR && *text != ' ') |
964 | if (*text != NOCHAR && *text != ' ') |
763 | { |
965 | { |
|
|
966 | int fwidth = r->TermWin.fwidth; |
|
|
967 | if (len >= 2 && text[1] == NOCHAR) |
|
|
968 | fwidth *= 2; |
|
|
969 | |
|
|
970 | XGlyphInfo extents; |
764 | if (sizeof (text_t) == sizeof (FcChar16)) |
971 | if (sizeof (text_t) == sizeof (FcChar16)) |
765 | XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, 1); |
972 | { |
|
|
973 | XftTextExtents16 (d.display->display, f, (const FcChar16 *)text, 1, &extents); |
|
|
974 | XftDrawString16 (d, &r->PixColors[fg].c, f, x + extents.x + (fwidth - extents.width) / 2, |
|
|
975 | y + r->TermWin.fbase, (const FcChar16 *)text, 1); |
|
|
976 | } |
766 | else |
977 | else |
767 | XftDrawString32 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, 1); |
978 | { |
|
|
979 | XGlyphInfo extents; |
|
|
980 | XftTextExtents32 (d.display->display, f, (const FcChar32 *)text, 1, &extents); |
|
|
981 | XftDrawString32 (d, &r->PixColors[fg].c, f, x + extents.x + (fwidth - extents.width) / 2, |
|
|
982 | y + r->TermWin.fbase, (const FcChar32 *)text, 1); |
|
|
983 | } |
768 | } |
984 | } |
769 | |
985 | |
770 | x += r->TermWin.fwidth; |
986 | x += r->TermWin.fwidth; |
771 | text++; |
987 | text++; |
772 | len--; |
988 | len--; |
… | |
… | |
776 | #endif |
992 | #endif |
777 | |
993 | |
778 | ///////////////////////////////////////////////////////////////////////////// |
994 | ///////////////////////////////////////////////////////////////////////////// |
779 | |
995 | |
780 | rxvt_fontset::rxvt_fontset (rxvt_t r) |
996 | rxvt_fontset::rxvt_fontset (rxvt_t r) |
781 | #ifdef EXPLICIT_CONTEXT |
|
|
782 | : r(r) |
997 | : r (r) |
783 | #endif |
|
|
784 | { |
998 | { |
785 | clear (); |
999 | clear (); |
786 | } |
1000 | } |
787 | |
1001 | |
788 | rxvt_fontset::~rxvt_fontset () |
1002 | rxvt_fontset::~rxvt_fontset () |
… | |
… | |
791 | } |
1005 | } |
792 | |
1006 | |
793 | void |
1007 | void |
794 | rxvt_fontset::clear () |
1008 | rxvt_fontset::clear () |
795 | { |
1009 | { |
796 | for (rxvt_font **i = fonts.begin (); i != fonts.end(); i++) |
1010 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
797 | FONT_UNREF (*i); |
1011 | FONT_UNREF (*i); |
798 | |
1012 | |
799 | fonts.clear (); |
1013 | fonts.clear (); |
800 | base_id = 0; |
1014 | base_id = 0; |
801 | height = 0x7fffffff; |
1015 | base_prop.height = 0x7fffffff; |
|
|
1016 | base_prop.weight = rxvt_fontprop::medium; |
|
|
1017 | base_prop.slant = rxvt_fontprop::roman; |
802 | |
1018 | |
803 | fallback = fallback_fonts; |
1019 | fallback = fallback_fonts; |
804 | } |
1020 | } |
805 | |
1021 | |
806 | rxvt_font * |
1022 | rxvt_font * |
… | |
… | |
826 | f = new rxvt_font_x11; |
1042 | f = new rxvt_font_x11; |
827 | } |
1043 | } |
828 | else |
1044 | else |
829 | f = new rxvt_font_x11; |
1045 | f = new rxvt_font_x11; |
830 | |
1046 | |
|
|
1047 | f->fs = this; |
831 | f->set_term (r); |
1048 | f->set_term (r); |
832 | f->set_name (strdup (name)); |
1049 | f->set_name (strdup (name)); |
833 | |
1050 | |
834 | f->cs = cs; |
1051 | f->cs = cs; |
835 | f->loaded = false; |
1052 | f->loaded = false; |
… | |
… | |
853 | |
1070 | |
854 | if (*desc == '[') |
1071 | if (*desc == '[') |
855 | { |
1072 | { |
856 | fprintf (stderr, "extra font parameters not yet supported, skipping.\n"); |
1073 | fprintf (stderr, "extra font parameters not yet supported, skipping.\n"); |
857 | |
1074 | |
858 | const char *extra = desc++; |
1075 | //const char *extra = desc++; // not yet used |
859 | |
1076 | |
860 | desc = strchr (desc, ']'); |
1077 | desc = strchr (desc, ']'); |
861 | |
1078 | |
862 | if (!desc) |
1079 | if (!desc) |
863 | { |
1080 | { |
… | |
… | |
893 | if (fonts[i]->loaded) |
1110 | if (fonts[i]->loaded) |
894 | return true; |
1111 | return true; |
895 | |
1112 | |
896 | fonts[i]->loaded = true; |
1113 | fonts[i]->loaded = true; |
897 | |
1114 | |
898 | if (!fonts[i]->load (height)) |
1115 | if (!fonts[i]->load (base_prop)) |
899 | { |
1116 | { |
900 | fonts[i]->cs = CS_UNKNOWN; |
1117 | fonts[i]->cs = CS_UNKNOWN; |
901 | return false; |
1118 | return false; |
902 | } |
1119 | } |
903 | |
1120 | |
904 | return true; |
1121 | return true; |
905 | } |
1122 | } |
906 | |
1123 | |
907 | void |
1124 | bool |
908 | rxvt_fontset::populate (const char *desc) |
1125 | rxvt_fontset::populate (const char *desc) |
909 | { |
1126 | { |
910 | clear (); |
1127 | clear (); |
911 | |
1128 | |
912 | fonts.push_back (new_font (0, CS_UNICODE)); |
1129 | fonts.push_back (new_font (0, CS_UNICODE)); |
… | |
… | |
916 | |
1133 | |
917 | if (!base_id) |
1134 | if (!base_id) |
918 | base_id = 1; |
1135 | base_id = 1; |
919 | |
1136 | |
920 | // we currently need a base-font, no matter what |
1137 | // we currently need a base-font, no matter what |
921 | if (fonts.size () <= base_id) |
1138 | if ((int)fonts.size () <= base_id || !realize_font (base_id)) |
922 | { |
1139 | { |
|
|
1140 | puts ("unable to load specified font (s), falling back to 'fixed'\n"); |
923 | add_fonts ("fixed"); |
1141 | add_fonts ("fixed"); |
924 | base_id = 1; |
1142 | base_id = fonts.size () - 1; |
925 | } |
1143 | } |
926 | |
1144 | |
927 | if (fonts.size () <= base_id || !realize_font (base_id)) |
1145 | if ((int)fonts.size () <= base_id || !realize_font (base_id)) |
928 | { |
1146 | return false; |
929 | fprintf (stderr, "unable to load a base font, please provide one using -fn fontname\n"); |
|
|
930 | exit (1); |
|
|
931 | } |
|
|
932 | |
1147 | |
933 | height = fonts[base_id]->height; |
1148 | base_prop = fonts[base_id]->properties (); |
934 | |
1149 | |
935 | /*add_fonts ("-efont-fixed-medium-r-normal-*-14-*-*-*-*-*-iso10646-1,"*/ |
1150 | return true; |
936 | } |
1151 | } |
937 | |
1152 | |
938 | int |
1153 | int |
939 | rxvt_fontset::find_font (uint32_t unicode) |
1154 | rxvt_fontset::find_font (unicode_t unicode) |
940 | { |
1155 | { |
941 | for (int i = 0; i < fonts.size (); i++) |
1156 | for (unsigned int i = 0; i < fonts.size (); i++) |
942 | { |
1157 | { |
943 | rxvt_font *f = fonts[i]; |
1158 | rxvt_font *f = fonts[i]; |
944 | |
1159 | |
945 | if (!f->loaded) |
1160 | if (!f->loaded) |
946 | { |
1161 | { |