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 |
… | |
… | |
23 | #include "rxvt.h" |
23 | #include "rxvt.h" |
24 | #include "defaultfont.h" |
24 | #include "defaultfont.h" |
25 | |
25 | |
26 | #include <cstdlib> |
26 | #include <cstdlib> |
27 | |
27 | |
28 | #define DISPLAY r->Xdisplay |
28 | #define DISPLAY r->display->display |
29 | #define DRAWABLE r->TermWin.vt |
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30 | #define GC r->TermWin.gc |
29 | #define GC r->TermWin.gc |
31 | |
30 | |
32 | const struct rxvt_fallback_font { |
31 | const struct rxvt_fallback_font { |
33 | codeset cs; |
32 | codeset cs; |
34 | const char *name; |
33 | const char *name; |
… | |
… | |
73 | { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" }, |
72 | { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" }, |
74 | { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" }, |
73 | { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" }, |
75 | { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" }, |
74 | { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" }, |
76 | { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" }, |
75 | { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" }, |
77 | # endif |
76 | # endif |
|
|
77 | { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-gb2312*-0" }, |
78 | { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643.1992-1" }, |
78 | { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-1" }, |
79 | { CS_CNS11643_1992_2, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643.1992-2" }, |
79 | { CS_CNS11643_1992_2, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-2" }, |
80 | { CS_CNS11643_1992_3, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643.1992-3" }, |
80 | { CS_CNS11643_1992_3, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-3" }, |
81 | { CS_CNS11643_1992_4, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643.1992-4" }, |
81 | { CS_CNS11643_1992_4, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-4" }, |
82 | { CS_CNS11643_1992_5, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643.1992-5" }, |
82 | { CS_CNS11643_1992_5, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-5" }, |
83 | { CS_CNS11643_1992_6, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643.1992-6" }, |
83 | { CS_CNS11643_1992_6, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-6" }, |
84 | { CS_CNS11643_1992_7, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643.1992-7" }, |
84 | { CS_CNS11643_1992_7, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-7" }, |
85 | { CS_CNS11643_1992_F, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643.1992-f" }, |
85 | { CS_CNS11643_1992_F, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-f" }, |
86 | #endif |
86 | #endif |
87 | |
87 | |
88 | #if XFT |
88 | #if XFT |
89 | { CS_UNICODE, "xft:Andale Mono" }, |
89 | { CS_UNICODE, "xft:Andale Mono" }, |
90 | { CS_UNICODE, "xft:Arial Unicode MS" }, |
90 | { CS_UNICODE, "xft:Arial Unicode MS" }, |
… | |
… | |
98 | { CS_UNKNOWN, 0 } |
98 | { CS_UNKNOWN, 0 } |
99 | }; |
99 | }; |
100 | |
100 | |
101 | ///////////////////////////////////////////////////////////////////////////// |
101 | ///////////////////////////////////////////////////////////////////////////// |
102 | |
102 | |
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103 | rxvt_drawable::~rxvt_drawable () |
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104 | { |
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105 | if (xftdrawable) |
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106 | XftDrawDestroy (xftdrawable); |
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107 | } |
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108 | |
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109 | rxvt_drawable::operator XftDraw *() |
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110 | { |
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111 | if (!xftdrawable) |
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112 | xftdrawable = XftDrawCreate (display->display, drawable, display->visual, display->cmap); |
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113 | |
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114 | return xftdrawable; |
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115 | } |
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116 | |
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117 | ///////////////////////////////////////////////////////////////////////////// |
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118 | |
103 | static void *enc_buf; |
119 | static void *enc_buf; |
104 | static uint32_t enc_len; |
120 | static uint32_t enc_len; |
105 | |
121 | |
106 | static inline void * |
122 | static inline void * |
107 | get_enc_buf (int len) |
123 | get_enc_buf (uint32_t len) |
108 | { |
124 | { |
109 | if (len > enc_len) |
125 | if (len > enc_len) |
110 | { |
126 | { |
111 | free (enc_buf); |
127 | free (enc_buf); |
112 | enc_buf = malloc (len); |
128 | enc_buf = malloc (len); |
… | |
… | |
114 | |
130 | |
115 | return enc_buf; |
131 | return enc_buf; |
116 | } |
132 | } |
117 | |
133 | |
118 | static const char * |
134 | static const char * |
119 | enc_char (const text_t *text, int len, codeset cs, bool &zero) |
135 | enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero) |
120 | { |
136 | { |
121 | uint8_t *buf = (uint8_t *)get_enc_buf (len); |
137 | uint8_t *buf = (uint8_t *)get_enc_buf (len); |
122 | |
138 | |
123 | while (len--) |
139 | while (len--) |
124 | { |
140 | { |
… | |
… | |
135 | |
151 | |
136 | return (const char *)enc_buf; |
152 | return (const char *)enc_buf; |
137 | } |
153 | } |
138 | |
154 | |
139 | static const XChar2b * |
155 | static const XChar2b * |
140 | enc_xchar2b (const text_t *text, int len, codeset cs, bool &zero) |
156 | enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero) |
141 | { |
157 | { |
142 | XChar2b *buf = (XChar2b *)get_enc_buf (len * sizeof (XChar2b)); |
158 | XChar2b *buf = (XChar2b *)get_enc_buf (len * sizeof (XChar2b)); |
143 | |
159 | |
144 | while (len--) |
160 | while (len--) |
145 | { |
161 | { |
… | |
… | |
160 | } |
176 | } |
161 | |
177 | |
162 | ///////////////////////////////////////////////////////////////////////////// |
178 | ///////////////////////////////////////////////////////////////////////////// |
163 | |
179 | |
164 | void |
180 | void |
165 | rxvt_font::clear_rect (int x, int y, int w, int h, int color) |
181 | rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) |
166 | { |
182 | { |
167 | if (color == Color_bg) |
183 | if (color == Color_bg) |
168 | XClearArea (DISPLAY, DRAWABLE, x, y, w, h, FALSE); |
184 | XClearArea (d.display->display, d, x, y, w, h, FALSE); |
169 | else if (color >= 0) |
185 | else if (color >= 0) |
170 | { |
186 | { |
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187 | #if XFT |
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188 | XftDrawRect (d, &r->PixColors[color].c, x, y, w, h); |
|
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189 | #else |
171 | XSetForeground (DISPLAY, GC, r->PixColors[color]); |
190 | XSetForeground (d.display->display, GC, r->PixColors[color]); |
172 | XFillRectangle (DISPLAY, DRAWABLE, GC, x, y, w, h); |
191 | XFillRectangle (d.display->display, d, GC, x, y, w, h); |
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192 | #endif |
173 | } |
193 | } |
174 | } |
194 | } |
175 | |
195 | |
176 | static const char *linedraw_cmds[128] = { |
196 | static const char *linedraw_cmds[128] = { |
177 | "1hH", "2hH", "1vV", "2vV", |
197 | "1hH", "2hH", "1vV", "2vV", |
… | |
… | |
227 | struct rxvt_font_default : rxvt_font { |
247 | struct rxvt_font_default : rxvt_font { |
228 | rxvt_fontprop properties () |
248 | rxvt_fontprop properties () |
229 | { |
249 | { |
230 | rxvt_fontprop p; |
250 | rxvt_fontprop p; |
231 | |
251 | |
232 | p.height = 1; |
252 | p.width = p.height = 1; |
233 | p.weight = rxvt_fontprop::medium; |
253 | p.weight = rxvt_fontprop::medium; |
234 | p.slant = rxvt_fontprop::roman; |
254 | p.slant = rxvt_fontprop::roman; |
235 | |
255 | |
236 | return p; |
256 | return p; |
237 | } |
257 | } |
… | |
… | |
262 | } |
282 | } |
263 | |
283 | |
264 | return false; |
284 | return false; |
265 | } |
285 | } |
266 | |
286 | |
267 | void draw (int x, int y, |
287 | void draw (rxvt_drawable &d, int x, int y, |
268 | const text_t *text, int len, |
288 | const text_t *text, int len, |
269 | int fg, int bg); |
289 | int fg, int bg); |
270 | }; |
290 | }; |
271 | |
291 | |
272 | void |
292 | void |
273 | rxvt_font_default::draw (int x, int y, |
293 | rxvt_font_default::draw (rxvt_drawable &d, int x, int y, |
274 | const text_t *text, int len, |
294 | const text_t *text, int len, |
275 | int fg, int bg) |
295 | int fg, int bg) |
276 | { |
296 | { |
277 | clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
297 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
278 | |
298 | |
279 | XSetForeground (DISPLAY, GC, r->PixColors[fg]); |
299 | XSetForeground (d.display->display, GC, r->PixColors[fg]); |
280 | |
300 | |
281 | while (len--) |
301 | while (len--) |
282 | { |
302 | { |
283 | text_t t = *text++; |
303 | text_t t = *text++; |
284 | |
304 | |
… | |
… | |
295 | { |
315 | { |
296 | switch (*p++) |
316 | switch (*p++) |
297 | { |
317 | { |
298 | case '1': |
318 | case '1': |
299 | gcv.line_width = 0; |
319 | gcv.line_width = 0; |
300 | XChangeGC (DISPLAY, GC, GCLineWidth, &gcv); |
320 | XChangeGC (d.display->display, GC, GCLineWidth, &gcv); |
301 | break; |
321 | break; |
302 | |
322 | |
303 | case '2': |
323 | case '2': |
304 | gcv.line_width = 2; |
324 | gcv.line_width = 2; |
305 | XChangeGC (DISPLAY, GC, GCLineWidth, &gcv); |
325 | XChangeGC (d.display->display, GC, GCLineWidth, &gcv); |
306 | break; |
326 | break; |
307 | |
327 | |
308 | case 'h': XDrawLine (DISPLAY, DRAWABLE, GC, x0, y1, x1, y1); break; |
328 | case 'h': XDrawLine (d.display->display, d, GC, x0, y1, x1, y1); break; |
309 | case 'H': XDrawLine (DISPLAY, DRAWABLE, GC, x1, y1, x2, y1); break; |
329 | case 'H': XDrawLine (d.display->display, d, GC, x1, y1, x2, y1); break; |
310 | case 'v': XDrawLine (DISPLAY, DRAWABLE, GC, x1, y0, x1, y1); break; |
330 | case 'v': XDrawLine (d.display->display, d, GC, x1, y0, x1, y1); break; |
311 | case 'V': XDrawLine (DISPLAY, DRAWABLE, GC, x1, y1, x1, y2); break; |
331 | case 'V': XDrawLine (d.display->display, d, GC, x1, y1, x1, y2); break; |
312 | case 'a': XDrawLine (DISPLAY, DRAWABLE, GC, x0, y2, x2, y0); break; |
332 | case 'a': XDrawLine (d.display->display, d, GC, x0, y2, x2, y0); break; |
313 | case 'b': XDrawLine (DISPLAY, DRAWABLE, GC, x0, y0, x2, y2); break; |
333 | case 'b': XDrawLine (d.display->display, d, GC, x0, y0, x2, y2); break; |
314 | } |
334 | } |
315 | } |
335 | } |
316 | |
336 | |
317 | gcv.line_width = 0; |
337 | gcv.line_width = 0; |
318 | XChangeGC (DISPLAY, GC, GCLineWidth, &gcv); |
338 | XChangeGC (d.display->display, GC, GCLineWidth, &gcv); |
319 | } |
339 | } |
320 | else |
340 | else |
321 | switch (*text++) |
341 | switch (*text++) |
322 | { |
342 | { |
323 | case NOCHAR: |
343 | case NOCHAR: |
324 | case ZERO_WIDTH_CHAR: |
344 | case ZERO_WIDTH_CHAR: |
325 | break; |
345 | break; |
326 | default: |
346 | default: |
327 | XDrawRectangle (DISPLAY, DRAWABLE, GC, x + 2, y + 2, r->TermWin.fwidth - 5, r->TermWin.fheight - 5); |
347 | XDrawRectangle (d.display->display, d, GC, x + 2, y + 2, r->TermWin.fwidth - 5, r->TermWin.fheight - 5); |
328 | } |
348 | } |
329 | |
349 | |
330 | x += r->TermWin.fwidth; |
350 | x += r->TermWin.fwidth; |
331 | } |
351 | } |
332 | } |
352 | } |
… | |
… | |
337 | rxvt_font_x11 () { f = 0; } |
357 | rxvt_font_x11 () { f = 0; } |
338 | |
358 | |
339 | void clear (); |
359 | void clear (); |
340 | |
360 | |
341 | rxvt_fontprop properties (); |
361 | rxvt_fontprop properties (); |
342 | rxvt_fontprop properties (XFontStruct *f); |
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343 | |
362 | |
344 | bool load (const rxvt_fontprop &prop); |
363 | bool load (const rxvt_fontprop &prop); |
345 | |
364 | |
346 | bool has_codepoint (uint32_t unicode); |
365 | bool has_codepoint (uint32_t unicode); |
347 | |
366 | |
348 | void draw (int x, int y, |
367 | void draw (rxvt_drawable &d, int x, int y, |
349 | const text_t *text, int len, |
368 | const text_t *text, int len, |
350 | int fg, int bg); |
369 | int fg, int bg); |
351 | |
370 | |
352 | XFontStruct *f; |
371 | XFontStruct *f; |
353 | codeset cs; |
372 | codeset cs; |
354 | bool enc2b, encm; |
373 | bool enc2b, encm; |
355 | |
374 | |
356 | const char *get_property (XFontStruct *f, const char *property, const char *repl) const; |
375 | const char *get_property (XFontStruct *f, const char *property, const char *repl) const; |
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376 | bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); |
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377 | bool set_properties (rxvt_fontprop &p, XFontStruct *f); |
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378 | bool set_properties (rxvt_fontprop &p, const char *name); |
357 | }; |
379 | }; |
358 | |
380 | |
359 | const char * |
381 | const char * |
360 | rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const |
382 | rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const |
361 | { |
383 | { |
… | |
… | |
368 | } |
390 | } |
369 | |
391 | |
370 | rxvt_fontprop |
392 | rxvt_fontprop |
371 | rxvt_font_x11::properties () |
393 | rxvt_font_x11::properties () |
372 | { |
394 | { |
373 | return properties (f); |
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374 | } |
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375 | |
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376 | rxvt_fontprop |
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377 | rxvt_font_x11::properties (XFontStruct *f) |
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378 | { |
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379 | rxvt_fontprop p; |
395 | rxvt_fontprop p; |
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396 | set_properties (p, f); |
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397 | return p; |
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398 | } |
380 | |
399 | |
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400 | bool |
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401 | rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth) |
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402 | { |
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403 | p.width = avgwidth ? (avgwidth + 1) / 10 : (height + 1) / 2; |
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404 | p.height = height; |
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405 | p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
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406 | p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; |
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407 | |
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408 | return true; |
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409 | } |
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410 | |
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411 | bool |
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412 | rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) |
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413 | { |
381 | const char *weight = get_property (f, "WEIGHT_NAME", "medium"); |
414 | const char *weight = get_property (f, "WEIGHT_NAME", "medium"); |
382 | const char *slant = get_property (f, "SLANT", "r"); |
415 | const char *slant = get_property (f, "SLANT", "r"); |
383 | |
416 | |
384 | p.height = height; |
417 | unsigned long height; |
385 | p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
418 | if (!XGetFontProperty (f, XInternAtom (DISPLAY, "PIXEL_SIZE", 0), &height)) |
386 | p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; |
419 | return false; |
387 | |
420 | |
388 | return p; |
421 | unsigned long avgwidth; |
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422 | if (!XGetFontProperty (f, XInternAtom (DISPLAY, "AVERAGE_WIDTH", 0), &avgwidth)) |
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423 | avgwidth = 0; |
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424 | |
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425 | return set_properties (p, height, weight, slant, avgwidth); |
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426 | } |
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427 | |
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428 | bool |
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429 | rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) |
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430 | { |
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431 | int slashes = 0; |
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432 | const char *comp[12]; |
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433 | |
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434 | for (const char *c = name; *c; c++) |
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435 | if (*c == '-') |
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436 | { |
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437 | comp[slashes++] = c + 1; |
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438 | if (slashes >= 13) |
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439 | break; |
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440 | } |
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441 | |
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442 | /* can we short-circuit the costly XLoadQueryFont? */ |
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443 | if (slashes >= 13 |
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444 | && (*comp[ 6] >= '1' && *comp[ 6] <= '9') |
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445 | && (*comp[11] >= '0' && *comp[11] <= '9')) |
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446 | return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11])); |
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447 | |
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448 | XFontStruct *f = XLoadQueryFont (DISPLAY, name); |
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449 | |
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450 | if (f) |
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451 | { |
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452 | // the font should really exist now. if not, we have a problem |
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453 | // (e.g. if the user did xset fp rehash just when we were searching fonts). |
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454 | // in that case, just return garbage. |
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455 | bool ret = set_properties (p, f); |
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456 | XFreeFont (DISPLAY, f); |
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457 | return ret; |
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458 | } |
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459 | else |
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460 | return false; |
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461 | } |
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462 | |
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463 | // fix the size of scalable fonts |
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464 | static void |
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465 | fix_scalable (char *buf, const char *name, const rxvt_fontprop &prop) |
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466 | { |
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467 | int slashes = 0; |
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468 | const char *size; |
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469 | |
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470 | for (const char *c = name; *c; c++) |
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471 | if (*c == '-') |
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472 | { |
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473 | if (slashes == 6) |
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474 | size = c + 1; |
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475 | |
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476 | if (++slashes >= 13) |
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477 | break; |
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478 | } |
|
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479 | |
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480 | if (slashes >= 13 && size[0] == '0') |
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481 | { |
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482 | strncpy (buf, name, size - name); |
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483 | buf += size - name; |
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484 | buf += sprintf (buf, "%d", prop.height); |
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485 | strcpy (buf, size + 1); |
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486 | } |
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487 | else |
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488 | strcpy (buf, name); |
389 | } |
489 | } |
390 | |
490 | |
391 | bool |
491 | bool |
392 | rxvt_font_x11::load (const rxvt_fontprop &prop) |
492 | rxvt_font_x11::load (const rxvt_fontprop &prop) |
393 | { |
493 | { |
394 | clear (); |
494 | clear (); |
395 | |
495 | |
396 | char **list; |
496 | char **list; |
397 | int count; |
497 | int count; |
398 | XFontStruct *info; |
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399 | list = XListFontsWithInfo (DISPLAY, name, 128, &count, &info); |
498 | list = XListFonts (DISPLAY, name, 512, &count); |
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499 | set_name (0); |
400 | |
500 | |
401 | if (!list) |
501 | if (!list) |
402 | return false; |
502 | return false; |
403 | |
503 | |
404 | int bestdiff = 0x7fffffff; |
504 | int bestdiff = 0x7fffffff; |
405 | XFontStruct *best = 0; |
|
|
406 | for (int i = 0; i < count; i++) |
505 | for (int i = 0; i < count; i++) |
407 | { |
506 | { |
408 | XFontStruct *f = info + i; |
507 | rxvt_fontprop p; |
|
|
508 | char fname[1024]; |
|
|
509 | fix_scalable (fname, list[i], prop); |
409 | |
510 | |
|
|
511 | if (!set_properties (p, fname)) |
|
|
512 | continue; |
|
|
513 | |
410 | if (f->ascent + f->descent <= prop.height) // weed out too large fonts |
514 | if (p.height > prop.height) // weed out too large fonts |
411 | { |
515 | continue; |
412 | rxvt_fontprop p = properties (f); |
516 | |
413 | int diff = (prop.height - f->ascent + f->descent) * 32 |
517 | int diff = (prop.height - p.height) * 32 |
414 | + abs (prop.weight - p.weight) |
518 | + abs (prop.weight - p.weight) |
415 | + abs (prop.slant - p.slant ); |
519 | + abs (prop.slant - p.slant ); |
416 | |
520 | |
417 | if (!best // compare against best found so far |
521 | if (!name // compare against best found so far |
418 | || diff < bestdiff) |
522 | || diff < bestdiff) |
419 | { |
523 | { |
420 | best = f; |
524 | set_name (strdup (fname)); |
421 | bestdiff = diff; |
525 | bestdiff = diff; |
422 | } |
526 | } |
423 | } |
|
|
424 | } |
527 | } |
425 | |
528 | |
|
|
529 | XFreeFontNames (list); |
|
|
530 | |
426 | if (!best) |
531 | if (!name) |
427 | return false; |
532 | return false; |
428 | |
|
|
429 | set_name (strdup (list[best - info])); |
|
|
430 | |
|
|
431 | XFreeFontInfo (list, info, count); |
|
|
432 | |
533 | |
433 | f = XLoadQueryFont (DISPLAY, name); |
534 | f = XLoadQueryFont (DISPLAY, name); |
434 | |
535 | |
435 | if (!f) |
536 | if (!f) |
436 | return false; |
537 | return false; |
437 | |
|
|
438 | unsigned long value; |
|
|
439 | |
538 | |
440 | const char *registry = get_property (f, "CHARSET_REGISTRY", 0); |
539 | const char *registry = get_property (f, "CHARSET_REGISTRY", 0); |
441 | const char *encoding = get_property (f, "CHARSET_ENCODING", 0); |
540 | const char *encoding = get_property (f, "CHARSET_ENCODING", 0); |
442 | |
541 | |
443 | if (registry && encoding) |
542 | if (registry && encoding) |
… | |
… | |
530 | /* check wether the character exists in _this_ font. horrible. */ |
629 | /* check wether the character exists in _this_ font. horrible. */ |
531 | XCharStruct *xcs; |
630 | XCharStruct *xcs; |
532 | |
631 | |
533 | if (encm) |
632 | if (encm) |
534 | { |
633 | { |
535 | int byte1 = ch >> 8; |
634 | unsigned char byte1 = ch >> 8; |
536 | int byte2 = ch & 255; |
635 | unsigned char byte2 = ch & 255; |
537 | |
636 | |
538 | if (byte1 < f->min_byte1 || byte1 > f->max_byte1 |
637 | if (byte1 < f->min_byte1 || byte1 > f->max_byte1 |
539 | || byte2 < f->min_char_or_byte2 || byte2 > f->max_char_or_byte2) |
638 | || byte2 < f->min_char_or_byte2 || byte2 > f->max_char_or_byte2) |
540 | return false; |
639 | return false; |
541 | |
640 | |
… | |
… | |
564 | |
663 | |
565 | return true; |
664 | return true; |
566 | } |
665 | } |
567 | |
666 | |
568 | void |
667 | void |
569 | rxvt_font_x11::draw (int x, int y, |
668 | rxvt_font_x11::draw (rxvt_drawable &d, int x, int y, |
570 | const text_t *text, int len, |
669 | const text_t *text, int len, |
571 | int fg, int bg) |
670 | int fg, int bg) |
572 | { |
671 | { |
573 | // this looks like a mess /. |
672 | // this looks like a mess /. |
574 | // and it is a mess /. |
673 | // and it is a mess /. |
… | |
… | |
590 | { |
689 | { |
591 | const XChar2b *xc = enc_xchar2b (text, len, cs, slow); |
690 | const XChar2b *xc = enc_xchar2b (text, len, cs, slow); |
592 | |
691 | |
593 | if (bg == Color_bg && !slow) |
692 | if (bg == Color_bg && !slow) |
594 | { |
693 | { |
595 | XChangeGC (DISPLAY, GC, GCForeground | GCBackground | GCFont, &v); |
694 | XChangeGC (d.display->display, GC, GCForeground | GCBackground | GCFont, &v); |
596 | XDrawImageString16 (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); |
695 | XDrawImageString16 (d.display->display, d, GC, x, y + base, xc, len); |
597 | } |
696 | } |
598 | else |
697 | else |
599 | { |
698 | { |
600 | clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
699 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
601 | |
700 | |
602 | XChangeGC (DISPLAY, GC, GCForeground | GCFont, &v); |
701 | XChangeGC (d.display->display, GC, GCForeground | GCFont, &v); |
603 | |
702 | |
604 | if (slow) |
703 | if (slow) |
605 | { |
704 | { |
606 | do |
705 | do |
607 | { |
706 | { |
608 | if (xc->byte1 || xc->byte2) |
707 | if (xc->byte1 || xc->byte2) |
609 | XDrawString16 (DISPLAY, DRAWABLE, GC, x, y + base, xc, 1); |
708 | XDrawString16 (d.display->display, d, GC, x, y + base, xc, 1); |
610 | |
709 | |
611 | x += r->TermWin.fwidth; |
710 | x += r->TermWin.fwidth; |
612 | xc++; len--; |
711 | xc++; len--; |
613 | } |
712 | } |
614 | while (len); |
713 | while (len); |
615 | } |
714 | } |
616 | else |
715 | else |
617 | XDrawString16 (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); |
716 | XDrawString16 (d.display->display, d, GC, x, y + base, xc, len); |
618 | } |
717 | } |
619 | } |
718 | } |
620 | else |
719 | else |
621 | { |
720 | { |
622 | const char *xc = enc_char (text, len, cs, slow); |
721 | const char *xc = enc_char (text, len, cs, slow); |
623 | |
722 | |
624 | if (bg == Color_bg && !slow) |
723 | if (bg == Color_bg && !slow) |
625 | { |
724 | { |
626 | XChangeGC (DISPLAY, GC, GCForeground | GCBackground | GCFont, &v); |
725 | XChangeGC (d.display->display, GC, GCForeground | GCBackground | GCFont, &v); |
627 | XDrawImageString (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); |
726 | XDrawImageString (d.display->display, d, GC, x, y + base, xc, len); |
628 | } |
727 | } |
629 | else |
728 | else |
630 | { |
729 | { |
631 | clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
730 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
632 | |
731 | |
633 | XChangeGC (DISPLAY, GC, GCForeground | GCFont, &v); |
732 | XChangeGC (d.display->display, GC, GCForeground | GCFont, &v); |
634 | |
733 | |
635 | if (slow) |
734 | if (slow) |
636 | { |
735 | { |
637 | do |
736 | do |
638 | { |
737 | { |
639 | if (*xc) |
738 | if (*xc) |
640 | XDrawString (DISPLAY, DRAWABLE, GC, x, y + base, xc, 1); |
739 | XDrawString (d.display->display, d, GC, x, y + base, xc, 1); |
641 | |
740 | |
642 | x += r->TermWin.fwidth; |
741 | x += r->TermWin.fwidth; |
643 | xc++; len--; |
742 | xc++; len--; |
644 | } |
743 | } |
645 | while (len); |
744 | while (len); |
646 | } |
745 | } |
647 | else |
746 | else |
648 | XDrawString (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); |
747 | XDrawString (d.display->display, d, GC, x, y + base, xc, len); |
649 | } |
748 | } |
650 | } |
749 | } |
651 | } |
750 | } |
652 | |
751 | |
653 | ///////////////////////////////////////////////////////////////////////////// |
752 | ///////////////////////////////////////////////////////////////////////////// |
… | |
… | |
658 | //#define SWATHBITS (UNIBITS / 2 + 3) // minimum size for "full" tables |
757 | //#define SWATHBITS (UNIBITS / 2 + 3) // minimum size for "full" tables |
659 | #define SWATHBITS 8 |
758 | #define SWATHBITS 8 |
660 | #endif |
759 | #endif |
661 | |
760 | |
662 | struct rxvt_font_xft : rxvt_font { |
761 | struct rxvt_font_xft : rxvt_font { |
663 | #if 0 |
|
|
664 | enum { |
|
|
665 | SWATHCOUNT = 1 << (21 - UNIBITS), |
|
|
666 | SWATHSIZE = 1 << (SWATHBITS - 5) |
|
|
667 | }; |
|
|
668 | typedef uint32_t swath[SWATHSIZE]; |
|
|
669 | |
|
|
670 | swath *cvr[SWATHCOUNT]; |
|
|
671 | #endif |
|
|
672 | |
|
|
673 | #if 0 |
|
|
674 | void gen_coverage_swath (unsigned int page); |
|
|
675 | |
|
|
676 | bool has_char (uint32_t ch) |
|
|
677 | { |
|
|
678 | unsigned int page = ch >> SWATHBITS; |
|
|
679 | unsigned int idx = ch & ((1 << SWATHBITS) - 1); |
|
|
680 | |
|
|
681 | if (page >= SWATHCOUNT) |
|
|
682 | return false; |
|
|
683 | |
|
|
684 | if (!cvr[page]) gen_coverage_swath (page); |
|
|
685 | |
|
|
686 | return cvr[page][idx >> 5] & (1 << (idx & 31)); |
|
|
687 | } |
|
|
688 | #endif |
|
|
689 | rxvt_font_xft () { f = 0; d = 0; } |
762 | rxvt_font_xft () { f = 0; } |
690 | |
763 | |
691 | void clear (); |
764 | void clear (); |
692 | |
765 | |
693 | rxvt_fontprop properties (); |
766 | rxvt_fontprop properties (); |
694 | |
767 | |
695 | bool load (const rxvt_fontprop &prop); |
768 | bool load (const rxvt_fontprop &prop); |
696 | |
769 | |
697 | void draw (int x, int y, |
770 | void draw (rxvt_drawable &d, int x, int y, |
698 | const text_t *text, int len, |
771 | const text_t *text, int len, |
699 | int fg, int bg); |
772 | int fg, int bg); |
700 | |
773 | |
701 | bool has_codepoint (uint32_t unicode); |
774 | bool has_codepoint (uint32_t unicode); |
702 | |
775 | |
703 | protected: |
776 | protected: |
704 | XftFont *f; |
777 | XftFont *f; |
705 | XftDraw *d; |
|
|
706 | |
|
|
707 | #if 0 |
|
|
708 | virtual void populate_coverage_swath (uint32_t lo, uint32_t hi) = 0; |
|
|
709 | void set_swath (uint32_t ch) |
|
|
710 | { |
|
|
711 | cvr[ch >> SWATHBITS] |= 1 << (ch & ((1 << SWATHBITS) - 1)); |
|
|
712 | } |
|
|
713 | #endif |
|
|
714 | }; |
778 | }; |
715 | |
779 | |
716 | void |
780 | void |
717 | rxvt_font_xft::clear () |
781 | rxvt_font_xft::clear () |
718 | { |
782 | { |
719 | if (f) |
783 | if (f) |
720 | { |
784 | { |
721 | XftFontClose (DISPLAY, f); |
785 | XftFontClose (DISPLAY, f); |
722 | f = 0; |
786 | f = 0; |
723 | } |
787 | } |
724 | |
|
|
725 | if (d) |
|
|
726 | { |
|
|
727 | XftDrawDestroy (d); |
|
|
728 | d = 0; |
|
|
729 | } |
|
|
730 | |
|
|
731 | #if 0 |
|
|
732 | for (int i = 0; i < SWATHCOUNT; i++) |
|
|
733 | delete cvr[i]; |
|
|
734 | #endif |
|
|
735 | } |
788 | } |
736 | |
789 | |
737 | rxvt_fontprop |
790 | rxvt_fontprop |
738 | rxvt_font_xft::properties () |
791 | rxvt_font_xft::properties () |
739 | { |
792 | { |
740 | rxvt_fontprop p; |
793 | rxvt_fontprop p; |
741 | |
794 | |
742 | FT_Face face = XftLockFace (f); |
795 | FT_Face face = XftLockFace (f); |
743 | |
796 | |
744 | p.height = height; |
797 | p.width = width; p.height = height; |
745 | p.weight = face->style_flags & FT_STYLE_FLAG_BOLD ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
798 | p.weight = face->style_flags & FT_STYLE_FLAG_BOLD ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
746 | p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC ? rxvt_fontprop::italic : rxvt_fontprop::roman; |
799 | p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC ? rxvt_fontprop::italic : rxvt_fontprop::roman; |
747 | |
800 | |
748 | XftUnlockFace (f); |
801 | XftUnlockFace (f); |
749 | |
802 | |
… | |
… | |
771 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
824 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
772 | |
825 | |
773 | if (FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch) |
826 | if (FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch) |
774 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
827 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
775 | |
828 | |
|
|
829 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
|
|
830 | // clip width, we can't do better, or can we? |
|
|
831 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
|
|
832 | FcPatternAddInteger (p, FC_CHAR_WIDTH, prop.width); |
|
|
833 | #endif |
|
|
834 | |
776 | //FcPatternAddBool (p, FC_MINSPACE, 1); |
835 | //FcPatternAddBool (p, FC_MINSPACE, 1); |
777 | |
836 | |
778 | XftResult result; |
837 | XftResult result; |
779 | FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result); |
838 | FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result); |
780 | |
839 | |
… | |
… | |
832 | XftUnlockFace (f); |
891 | XftUnlockFace (f); |
833 | |
892 | |
834 | return true; |
893 | return true; |
835 | } |
894 | } |
836 | |
895 | |
837 | #if 0 |
|
|
838 | void rxvt_font::gen_coverage_swath (unsigned int page) |
|
|
839 | { |
|
|
840 | cvr[page] = new swath; |
|
|
841 | |
|
|
842 | for (int i = 0; i < SWATHSIZE; i++) |
|
|
843 | cvr[page][i] = 0; |
|
|
844 | |
|
|
845 | populate_coverage_swath (cvr[page], page << SWATHBITS, ((page + 1) << SWATHBITS) - 1); |
|
|
846 | } |
|
|
847 | #endif |
|
|
848 | |
|
|
849 | bool |
896 | bool |
850 | rxvt_font_xft::has_codepoint (uint32_t unicode) |
897 | rxvt_font_xft::has_codepoint (uint32_t unicode) |
851 | { |
898 | { |
852 | return XftCharExists (DISPLAY, f, unicode); |
899 | return XftCharExists (DISPLAY, f, unicode); |
853 | } |
900 | } |
854 | |
901 | |
855 | void |
902 | void |
856 | rxvt_font_xft::draw (int x, int y, |
903 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
857 | const text_t *text, int len, |
904 | const text_t *text, int len, |
858 | int fg, int bg) |
905 | int fg, int bg) |
859 | { |
906 | { |
860 | if (!d) |
|
|
861 | { |
|
|
862 | dR; |
|
|
863 | d = XftDrawCreate (DISPLAY, DRAWABLE, XVISUAL, XCMAP); |
|
|
864 | } |
|
|
865 | |
|
|
866 | if (bg >= 0 && bg != Color_bg) |
|
|
867 | XftDrawRect (d, &r->PixColors[bg].c, x, y, r->TermWin.fwidth * len, r->TermWin.fheight); |
|
|
868 | else |
|
|
869 | clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
907 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
870 | |
908 | |
871 | if (!slow && width == r->TermWin.fwidth) |
909 | if (!slow && width == r->TermWin.fwidth && 0) |
872 | { |
910 | { |
873 | if (sizeof (text_t) == sizeof (FcChar16)) |
911 | if (sizeof (text_t) == sizeof (FcChar16)) |
874 | XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, len); |
912 | XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, len); |
875 | else |
913 | else |
876 | XftDrawString32 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, len); |
914 | XftDrawString32 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, len); |
… | |
… | |
879 | { |
917 | { |
880 | while (len) |
918 | while (len) |
881 | { |
919 | { |
882 | if (*text != NOCHAR && *text != ' ') |
920 | if (*text != NOCHAR && *text != ' ') |
883 | { |
921 | { |
|
|
922 | int fwidth = r->TermWin.fwidth; |
|
|
923 | if (len >= 2 && text[1] == NOCHAR) |
|
|
924 | fwidth *= 2; |
|
|
925 | |
|
|
926 | XGlyphInfo extents; |
884 | if (sizeof (text_t) == sizeof (FcChar16)) |
927 | if (sizeof (text_t) == sizeof (FcChar16)) |
885 | XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, 1); |
928 | { |
|
|
929 | XftTextExtents16 (d.display->display, f, (const FcChar16 *)text, 1, &extents); |
|
|
930 | XftDrawString16 (d, &r->PixColors[fg].c, f, x + extents.x + (fwidth - extents.width) / 2, |
|
|
931 | y + r->TermWin.fbase, (const FcChar16 *)text, 1); |
|
|
932 | } |
886 | else |
933 | else |
887 | XftDrawString32 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, 1); |
934 | { |
|
|
935 | XGlyphInfo extents; |
|
|
936 | XftTextExtents32 (d.display->display, f, (const FcChar32 *)text, 1, &extents); |
|
|
937 | XftDrawString32 (d, &r->PixColors[fg].c, f, x + extents.x + (fwidth - extents.width) / 2, |
|
|
938 | y + r->TermWin.fbase, (const FcChar32 *)text, 1); |
|
|
939 | } |
888 | } |
940 | } |
889 | |
941 | |
890 | x += r->TermWin.fwidth; |
942 | x += r->TermWin.fwidth; |
891 | text++; |
943 | text++; |
892 | len--; |
944 | len--; |
… | |
… | |
896 | #endif |
948 | #endif |
897 | |
949 | |
898 | ///////////////////////////////////////////////////////////////////////////// |
950 | ///////////////////////////////////////////////////////////////////////////// |
899 | |
951 | |
900 | rxvt_fontset::rxvt_fontset (rxvt_t r) |
952 | rxvt_fontset::rxvt_fontset (rxvt_t r) |
901 | #ifdef EXPLICIT_CONTEXT |
|
|
902 | : r(r) |
953 | : r (r) |
903 | #endif |
|
|
904 | { |
954 | { |
905 | clear (); |
955 | clear (); |
906 | } |
956 | } |
907 | |
957 | |
908 | rxvt_fontset::~rxvt_fontset () |
958 | rxvt_fontset::~rxvt_fontset () |
… | |
… | |
911 | } |
961 | } |
912 | |
962 | |
913 | void |
963 | void |
914 | rxvt_fontset::clear () |
964 | rxvt_fontset::clear () |
915 | { |
965 | { |
916 | for (rxvt_font **i = fonts.begin (); i != fonts.end(); i++) |
966 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
917 | FONT_UNREF (*i); |
967 | FONT_UNREF (*i); |
918 | |
968 | |
919 | fonts.clear (); |
969 | fonts.clear (); |
920 | base_id = 0; |
970 | base_id = 0; |
921 | base_prop.height = 0x7fffffff; |
971 | base_prop.height = 0x7fffffff; |
… | |
… | |
975 | |
1025 | |
976 | if (*desc == '[') |
1026 | if (*desc == '[') |
977 | { |
1027 | { |
978 | fprintf (stderr, "extra font parameters not yet supported, skipping.\n"); |
1028 | fprintf (stderr, "extra font parameters not yet supported, skipping.\n"); |
979 | |
1029 | |
980 | const char *extra = desc++; |
1030 | //const char *extra = desc++; // not yet used |
981 | |
1031 | |
982 | desc = strchr (desc, ']'); |
1032 | desc = strchr (desc, ']'); |
983 | |
1033 | |
984 | if (!desc) |
1034 | if (!desc) |
985 | { |
1035 | { |
… | |
… | |
1024 | } |
1074 | } |
1025 | |
1075 | |
1026 | return true; |
1076 | return true; |
1027 | } |
1077 | } |
1028 | |
1078 | |
1029 | void |
1079 | bool |
1030 | rxvt_fontset::populate (const char *desc) |
1080 | rxvt_fontset::populate (const char *desc) |
1031 | { |
1081 | { |
1032 | clear (); |
1082 | clear (); |
1033 | |
1083 | |
1034 | fonts.push_back (new_font (0, CS_UNICODE)); |
1084 | fonts.push_back (new_font (0, CS_UNICODE)); |
… | |
… | |
1038 | |
1088 | |
1039 | if (!base_id) |
1089 | if (!base_id) |
1040 | base_id = 1; |
1090 | base_id = 1; |
1041 | |
1091 | |
1042 | // we currently need a base-font, no matter what |
1092 | // we currently need a base-font, no matter what |
1043 | if (fonts.size () <= base_id || !realize_font (base_id)) |
1093 | if ((int)fonts.size () <= base_id || !realize_font (base_id)) |
1044 | { |
1094 | { |
|
|
1095 | puts ("unable to load specified font (s), falling back to 'fixed'\n"); |
1045 | add_fonts ("fixed"); |
1096 | add_fonts ("fixed"); |
1046 | base_id = fonts.size () - 1; |
1097 | base_id = fonts.size () - 1; |
1047 | } |
1098 | } |
1048 | |
1099 | |
1049 | if (fonts.size () <= base_id || !realize_font (base_id)) |
1100 | if ((int)fonts.size () <= base_id || !realize_font (base_id)) |
1050 | { |
1101 | return false; |
1051 | fprintf (stderr, "unable to load a base font, please provide one using -fn fontname\n"); |
|
|
1052 | exit (1); |
|
|
1053 | } |
|
|
1054 | |
1102 | |
1055 | base_prop = fonts[base_id]->properties (); |
1103 | base_prop = fonts[base_id]->properties (); |
|
|
1104 | |
|
|
1105 | return true; |
1056 | } |
1106 | } |
1057 | |
1107 | |
1058 | int |
1108 | int |
1059 | rxvt_fontset::find_font (uint32_t unicode) |
1109 | rxvt_fontset::find_font (uint32_t unicode) |
1060 | { |
1110 | { |
1061 | for (int i = 0; i < fonts.size (); i++) |
1111 | for (unsigned int i = 0; i < fonts.size (); i++) |
1062 | { |
1112 | { |
1063 | rxvt_font *f = fonts[i]; |
1113 | rxvt_font *f = fonts[i]; |
1064 | |
1114 | |
1065 | if (!f->loaded) |
1115 | if (!f->loaded) |
1066 | { |
1116 | { |