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 |
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77 | { CS_BIG5, "-*-*-*-*-*-*-*-*-*-*-c-*-big5-0" }, |
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78 | { CS_BIG5_PLUS, "-*-*-*-*-*-*-*-*-*-*-c-*-big5p-0" }, |
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79 | { CS_BIG5_EXT, "-*-*-*-*-*-*-*-*-*-*-c-*-big5.eten-0" }, |
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80 | { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-gb2312*-0" }, |
78 | { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643.1992-1" }, |
81 | { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-1" }, |
79 | { CS_CNS11643_1992_2, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643.1992-2" }, |
82 | { CS_CNS11643_1992_2, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-2" }, |
80 | { CS_CNS11643_1992_3, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643.1992-3" }, |
83 | { CS_CNS11643_1992_3, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-3" }, |
81 | { CS_CNS11643_1992_4, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643.1992-4" }, |
84 | { CS_CNS11643_1992_4, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-4" }, |
82 | { CS_CNS11643_1992_5, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643.1992-5" }, |
85 | { CS_CNS11643_1992_5, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-5" }, |
83 | { CS_CNS11643_1992_6, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643.1992-6" }, |
86 | { CS_CNS11643_1992_6, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-6" }, |
84 | { CS_CNS11643_1992_7, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643.1992-7" }, |
87 | { CS_CNS11643_1992_7, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-7" }, |
85 | { CS_CNS11643_1992_F, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643.1992-f" }, |
88 | { CS_CNS11643_1992_F, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-f" }, |
86 | #endif |
89 | #endif |
87 | |
90 | |
88 | #if XFT |
91 | #if XFT |
89 | { CS_UNICODE, "xft:Andale Mono" }, |
92 | { CS_UNICODE, "xft:Andale Mono" }, |
90 | { CS_UNICODE, "xft:Arial Unicode MS" }, |
93 | { CS_UNICODE, "xft:Arial Unicode MS" }, |
… | |
… | |
98 | { CS_UNKNOWN, 0 } |
101 | { CS_UNKNOWN, 0 } |
99 | }; |
102 | }; |
100 | |
103 | |
101 | ///////////////////////////////////////////////////////////////////////////// |
104 | ///////////////////////////////////////////////////////////////////////////// |
102 | |
105 | |
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106 | #if XFT |
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107 | rxvt_drawable::~rxvt_drawable () |
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108 | { |
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109 | if (xftdrawable) |
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110 | XftDrawDestroy (xftdrawable); |
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111 | } |
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112 | |
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113 | rxvt_drawable::operator XftDraw *() |
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114 | { |
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115 | if (!xftdrawable) |
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116 | xftdrawable = XftDrawCreate (display->display, drawable, display->visual, display->cmap); |
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117 | |
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118 | return xftdrawable; |
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119 | } |
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120 | #endif |
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121 | |
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122 | ///////////////////////////////////////////////////////////////////////////// |
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123 | |
103 | static void *enc_buf; |
124 | static void *enc_buf; |
104 | static uint32_t enc_len; |
125 | static uint32_t enc_len; |
105 | |
126 | |
106 | static inline void * |
127 | static inline void * |
107 | get_enc_buf (int len) |
128 | get_enc_buf (uint32_t len) |
108 | { |
129 | { |
109 | if (len > enc_len) |
130 | if (len > enc_len) |
110 | { |
131 | { |
111 | free (enc_buf); |
132 | free (enc_buf); |
112 | enc_buf = malloc (len); |
133 | enc_buf = malloc (len); |
… | |
… | |
114 | |
135 | |
115 | return enc_buf; |
136 | return enc_buf; |
116 | } |
137 | } |
117 | |
138 | |
118 | static const char * |
139 | static const char * |
119 | enc_char (const text_t *text, int len, codeset cs, bool &zero) |
140 | enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero) |
120 | { |
141 | { |
121 | uint8_t *buf = (uint8_t *)get_enc_buf (len); |
142 | uint8_t *buf = (uint8_t *)get_enc_buf (len); |
122 | |
143 | |
123 | while (len--) |
144 | while (len--) |
124 | { |
145 | { |
… | |
… | |
135 | |
156 | |
136 | return (const char *)enc_buf; |
157 | return (const char *)enc_buf; |
137 | } |
158 | } |
138 | |
159 | |
139 | static const XChar2b * |
160 | static const XChar2b * |
140 | enc_xchar2b (const text_t *text, int len, codeset cs, bool &zero) |
161 | enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero) |
141 | { |
162 | { |
142 | XChar2b *buf = (XChar2b *)get_enc_buf (len * sizeof (XChar2b)); |
163 | XChar2b *buf = (XChar2b *)get_enc_buf (len * sizeof (XChar2b)); |
143 | |
164 | |
144 | while (len--) |
165 | while (len--) |
145 | { |
166 | { |
… | |
… | |
160 | } |
181 | } |
161 | |
182 | |
162 | ///////////////////////////////////////////////////////////////////////////// |
183 | ///////////////////////////////////////////////////////////////////////////// |
163 | |
184 | |
164 | void |
185 | void |
165 | rxvt_font::clear_rect (int x, int y, int w, int h, int color) |
186 | rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) |
166 | { |
187 | { |
167 | if (color == Color_bg) |
188 | if (color == Color_bg) |
168 | XClearArea (DISPLAY, DRAWABLE, x, y, w, h, FALSE); |
189 | XClearArea (d.display->display, d, x, y, w, h, FALSE); |
169 | else if (color >= 0) |
190 | else if (color >= 0) |
170 | { |
191 | { |
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192 | #if XFT |
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193 | XftDrawRect (d, &r->PixColors[color].c, x, y, w, h); |
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194 | #else |
171 | XSetForeground (DISPLAY, GC, r->PixColors[color]); |
195 | XSetForeground (d.display->display, GC, r->PixColors[color]); |
172 | XFillRectangle (DISPLAY, DRAWABLE, GC, x, y, w, h); |
196 | XFillRectangle (d.display->display, d, GC, x, y, w, h); |
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197 | #endif |
173 | } |
198 | } |
174 | } |
199 | } |
175 | |
200 | |
176 | static const char *linedraw_cmds[128] = { |
201 | static const char *linedraw_cmds[128] = { |
177 | "1hH", "2hH", "1vV", "2vV", |
202 | "1hH", "2hH", "1vV", "2vV", |
… | |
… | |
262 | } |
287 | } |
263 | |
288 | |
264 | return false; |
289 | return false; |
265 | } |
290 | } |
266 | |
291 | |
267 | void draw (int x, int y, |
292 | void draw (rxvt_drawable &d, int x, int y, |
268 | const text_t *text, int len, |
293 | const text_t *text, int len, |
269 | int fg, int bg); |
294 | int fg, int bg); |
270 | }; |
295 | }; |
271 | |
296 | |
272 | void |
297 | void |
273 | rxvt_font_default::draw (int x, int y, |
298 | rxvt_font_default::draw (rxvt_drawable &d, int x, int y, |
274 | const text_t *text, int len, |
299 | const text_t *text, int len, |
275 | int fg, int bg) |
300 | int fg, int bg) |
276 | { |
301 | { |
277 | clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
302 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
278 | |
303 | |
279 | XSetForeground (DISPLAY, GC, r->PixColors[fg]); |
304 | XSetForeground (d.display->display, GC, r->PixColors[fg]); |
280 | |
305 | |
281 | while (len--) |
306 | while (len--) |
282 | { |
307 | { |
283 | text_t t = *text++; |
308 | text_t t = *text++; |
284 | |
309 | |
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310 | // is it in our linedrawing table? |
285 | if (t >= 0x2500 & t <= 0x2580 && linedraw_cmds[t - 0x2500]) |
311 | if (t >= 0x2500 & t <= 0x2580 && linedraw_cmds[t - 0x2500]) |
286 | { |
312 | { |
287 | const char *p = linedraw_cmds[t - 0x2500]; |
313 | const char *p = linedraw_cmds[t - 0x2500]; |
288 | |
314 | |
289 | int x0 = x, x1 = x + r->TermWin.fwidth / 2, x2 = x + r->TermWin.fwidth ; |
315 | int x0 = x, x1 = x + r->TermWin.fwidth / 2, x2 = x + r->TermWin.fwidth - 1; |
290 | int y0 = y, y1 = y + r->TermWin.fheight / 2, y2 = y + r->TermWin.fheight; |
316 | int y0 = y, y1 = y + r->TermWin.fheight / 2, y2 = y + r->TermWin.fheight - 1; |
291 | |
317 | |
292 | XGCValues gcv; |
318 | XGCValues gcv; |
293 | |
319 | |
294 | while (*p) |
320 | while (*p) |
295 | { |
321 | { |
296 | switch (*p++) |
322 | switch (*p++) |
297 | { |
323 | { |
298 | case '1': |
324 | case '1': |
299 | gcv.line_width = 0; |
325 | gcv.line_width = 0; |
300 | XChangeGC (DISPLAY, GC, GCLineWidth, &gcv); |
326 | XChangeGC (d.display->display, GC, GCLineWidth, &gcv); |
301 | break; |
327 | break; |
302 | |
328 | |
303 | case '2': |
329 | case '2': |
304 | gcv.line_width = 2; |
330 | gcv.line_width = 2; |
305 | XChangeGC (DISPLAY, GC, GCLineWidth, &gcv); |
331 | XChangeGC (d.display->display, GC, GCLineWidth, &gcv); |
306 | break; |
332 | break; |
307 | |
333 | |
308 | case 'h': XDrawLine (DISPLAY, DRAWABLE, GC, x0, y1, x1, y1); break; |
334 | 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; |
335 | 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; |
336 | 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; |
337 | 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; |
338 | 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; |
339 | case 'b': XDrawLine (d.display->display, d, GC, x0, y0, x2, y2); break; |
314 | } |
340 | } |
315 | } |
341 | } |
316 | |
342 | |
317 | gcv.line_width = 0; |
343 | gcv.line_width = 0; |
318 | XChangeGC (DISPLAY, GC, GCLineWidth, &gcv); |
344 | XChangeGC (d.display->display, GC, GCLineWidth, &gcv); |
319 | } |
345 | } |
320 | else |
346 | else |
321 | switch (*text++) |
347 | switch (t) |
322 | { |
348 | { |
323 | case NOCHAR: |
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324 | case ZERO_WIDTH_CHAR: |
349 | case ZERO_WIDTH_CHAR: |
325 | break; |
350 | break; |
326 | default: |
351 | default: |
327 | XDrawRectangle (DISPLAY, DRAWABLE, GC, x + 2, y + 2, r->TermWin.fwidth - 5, r->TermWin.fheight - 5); |
352 | int w = 0; |
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353 | while (len > 0 && *text == NOCHAR) |
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354 | { |
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355 | ++text; |
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356 | --len; |
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357 | w += r->TermWin.fwidth; |
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358 | } |
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359 | |
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360 | XDrawRectangle (d.display->display, d, GC, x + 2, y + 2, |
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361 | w + r->TermWin.fwidth - 5, r->TermWin.fheight - 5); |
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362 | x += w; |
328 | } |
363 | } |
329 | |
364 | |
330 | x += r->TermWin.fwidth; |
365 | x += r->TermWin.fwidth; |
331 | } |
366 | } |
332 | } |
367 | } |
… | |
… | |
337 | rxvt_font_x11 () { f = 0; } |
372 | rxvt_font_x11 () { f = 0; } |
338 | |
373 | |
339 | void clear (); |
374 | void clear (); |
340 | |
375 | |
341 | rxvt_fontprop properties (); |
376 | rxvt_fontprop properties (); |
342 | rxvt_fontprop properties (XFontStruct *f); |
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343 | |
377 | |
344 | bool load (const rxvt_fontprop &prop); |
378 | bool load (const rxvt_fontprop &prop); |
345 | |
379 | |
346 | bool has_codepoint (uint32_t unicode); |
380 | bool has_codepoint (uint32_t unicode); |
347 | |
381 | |
348 | void draw (int x, int y, |
382 | void draw (rxvt_drawable &d, int x, int y, |
349 | const text_t *text, int len, |
383 | const text_t *text, int len, |
350 | int fg, int bg); |
384 | int fg, int bg); |
351 | |
385 | |
352 | XFontStruct *f; |
386 | XFontStruct *f; |
353 | codeset cs; |
387 | codeset cs; |
354 | bool enc2b, encm; |
388 | bool enc2b, encm; |
355 | |
389 | |
356 | const char *get_property (XFontStruct *f, const char *property, const char *repl) const; |
390 | const char *get_property (XFontStruct *f, const char *property, const char *repl) const; |
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391 | bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); |
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392 | bool set_properties (rxvt_fontprop &p, XFontStruct *f); |
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393 | bool set_properties (rxvt_fontprop &p, const char *name); |
357 | }; |
394 | }; |
358 | |
395 | |
359 | const char * |
396 | const char * |
360 | rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const |
397 | rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const |
361 | { |
398 | { |
… | |
… | |
368 | } |
405 | } |
369 | |
406 | |
370 | rxvt_fontprop |
407 | rxvt_fontprop |
371 | rxvt_font_x11::properties () |
408 | rxvt_font_x11::properties () |
372 | { |
409 | { |
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; |
410 | rxvt_fontprop p; |
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411 | set_properties (p, f); |
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412 | return p; |
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413 | } |
380 | |
414 | |
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415 | bool |
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416 | rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth) |
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417 | { |
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418 | p.width = avgwidth ? (avgwidth + 1) / 10 : (height + 1) / 2; |
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419 | p.height = height; |
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420 | p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
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421 | p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; |
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422 | |
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423 | return true; |
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424 | } |
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425 | |
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426 | bool |
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427 | rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) |
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428 | { |
381 | const char *weight = get_property (f, "WEIGHT_NAME", "medium"); |
429 | const char *weight = get_property (f, "WEIGHT_NAME", "medium"); |
382 | const char *slant = get_property (f, "SLANT", "r"); |
430 | const char *slant = get_property (f, "SLANT", "r"); |
383 | |
431 | |
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432 | unsigned long height; |
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433 | if (!XGetFontProperty (f, XInternAtom (DISPLAY, "PIXEL_SIZE", 0), &height)) |
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434 | return false; |
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435 | |
384 | unsigned long avgwidth; |
436 | unsigned long avgwidth; |
385 | p.width = XGetFontProperty (f, XInternAtom (DISPLAY, "AVERAGE_WIDTH", 0), &avgwidth) |
437 | if (!XGetFontProperty (f, XInternAtom (DISPLAY, "AVERAGE_WIDTH", 0), &avgwidth)) |
386 | ? avgwidth / 10 |
438 | avgwidth = 0; |
387 | : (height + 1) / 2; |
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388 | p.height = height; |
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389 | p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
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390 | p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; |
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391 | |
439 | |
392 | return p; |
440 | return set_properties (p, height, weight, slant, avgwidth); |
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441 | } |
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442 | |
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443 | bool |
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444 | rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) |
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445 | { |
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446 | int slashes = 0; |
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447 | const char *comp[12]; |
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448 | |
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449 | for (const char *c = name; *c; c++) |
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450 | if (*c == '-') |
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451 | { |
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452 | comp[slashes++] = c + 1; |
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453 | if (slashes >= 13) |
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454 | break; |
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455 | } |
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456 | |
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457 | /* can we short-circuit the costly XLoadQueryFont? */ |
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458 | if (slashes >= 13 |
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459 | && (*comp[ 6] >= '1' && *comp[ 6] <= '9') |
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460 | && (*comp[11] >= '0' && *comp[11] <= '9')) |
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461 | return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11])); |
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462 | |
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463 | XFontStruct *f = XLoadQueryFont (DISPLAY, name); |
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464 | |
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465 | if (f) |
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466 | { |
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467 | // the font should really exist now. if not, we have a problem |
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468 | // (e.g. if the user did xset fp rehash just when we were searching fonts). |
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469 | // in that case, just return garbage. |
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470 | bool ret = set_properties (p, f); |
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471 | XFreeFont (DISPLAY, f); |
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472 | return ret; |
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473 | } |
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474 | else |
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475 | return false; |
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476 | } |
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477 | |
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478 | // fix the size of scalable fonts |
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479 | static void |
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480 | fix_scalable (char *buf, const char *name, const rxvt_fontprop &prop) |
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481 | { |
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482 | int slashes = 0; |
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483 | const char *size; |
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484 | |
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485 | for (const char *c = name; *c; c++) |
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486 | if (*c == '-') |
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487 | { |
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488 | if (slashes == 6) |
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489 | size = c + 1; |
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490 | |
|
|
491 | if (++slashes >= 13) |
|
|
492 | break; |
|
|
493 | } |
|
|
494 | |
|
|
495 | if (slashes >= 13 && size[0] == '0') |
|
|
496 | { |
|
|
497 | strncpy (buf, name, size - name); |
|
|
498 | buf += size - name; |
|
|
499 | buf += sprintf (buf, "%d", prop.height); |
|
|
500 | strcpy (buf, size + 1); |
|
|
501 | } |
|
|
502 | else |
|
|
503 | strcpy (buf, name); |
393 | } |
504 | } |
394 | |
505 | |
395 | bool |
506 | bool |
396 | rxvt_font_x11::load (const rxvt_fontprop &prop) |
507 | rxvt_font_x11::load (const rxvt_fontprop &prop) |
397 | { |
508 | { |
398 | clear (); |
509 | clear (); |
399 | |
510 | |
400 | char **list; |
511 | char **list; |
401 | int count; |
512 | int count; |
402 | XFontStruct *info; |
|
|
403 | list = XListFontsWithInfo (DISPLAY, name, 128, &count, &info); |
513 | list = XListFonts (DISPLAY, name, 512, &count); |
|
|
514 | set_name (0); |
404 | |
515 | |
405 | if (!list) |
516 | if (!list) |
406 | return false; |
517 | return false; |
407 | |
518 | |
408 | int bestdiff = 0x7fffffff; |
519 | int bestdiff = 0x7fffffff; |
409 | XFontStruct *best = 0; |
|
|
410 | for (int i = 0; i < count; i++) |
520 | for (int i = 0; i < count; i++) |
411 | { |
521 | { |
412 | XFontStruct *f = info + i; |
522 | rxvt_fontprop p; |
|
|
523 | char fname[1024]; |
|
|
524 | fix_scalable (fname, list[i], prop); |
413 | |
525 | |
|
|
526 | if (!set_properties (p, fname)) |
|
|
527 | continue; |
|
|
528 | |
414 | if (f->ascent + f->descent <= prop.height) // weed out too large fonts |
529 | if (p.height > prop.height) // weed out too large fonts |
415 | { |
530 | continue; |
416 | rxvt_fontprop p = properties (f); |
531 | |
417 | int diff = (prop.height - f->ascent + f->descent) * 32 |
532 | int diff = (prop.height - p.height) * 32 |
418 | + abs (prop.weight - p.weight) |
533 | + abs (prop.weight - p.weight) |
419 | + abs (prop.slant - p.slant ); |
534 | + abs (prop.slant - p.slant ); |
420 | |
535 | |
421 | if (!best // compare against best found so far |
536 | if (!name // compare against best found so far |
422 | || diff < bestdiff) |
537 | || diff < bestdiff) |
423 | { |
538 | { |
424 | best = f; |
539 | set_name (strdup (fname)); |
425 | bestdiff = diff; |
540 | bestdiff = diff; |
426 | } |
541 | } |
427 | } |
|
|
428 | } |
542 | } |
429 | |
543 | |
|
|
544 | XFreeFontNames (list); |
|
|
545 | |
430 | if (!best) |
546 | if (!name) |
431 | return false; |
547 | return false; |
432 | |
|
|
433 | set_name (strdup (list[best - info])); |
|
|
434 | |
|
|
435 | XFreeFontInfo (list, info, count); |
|
|
436 | |
548 | |
437 | f = XLoadQueryFont (DISPLAY, name); |
549 | f = XLoadQueryFont (DISPLAY, name); |
438 | |
550 | |
439 | if (!f) |
551 | if (!f) |
440 | return false; |
552 | return false; |
441 | |
|
|
442 | unsigned long value; |
|
|
443 | |
553 | |
444 | const char *registry = get_property (f, "CHARSET_REGISTRY", 0); |
554 | const char *registry = get_property (f, "CHARSET_REGISTRY", 0); |
445 | const char *encoding = get_property (f, "CHARSET_ENCODING", 0); |
555 | const char *encoding = get_property (f, "CHARSET_ENCODING", 0); |
446 | |
556 | |
447 | if (registry && encoding) |
557 | if (registry && encoding) |
… | |
… | |
534 | /* check wether the character exists in _this_ font. horrible. */ |
644 | /* check wether the character exists in _this_ font. horrible. */ |
535 | XCharStruct *xcs; |
645 | XCharStruct *xcs; |
536 | |
646 | |
537 | if (encm) |
647 | if (encm) |
538 | { |
648 | { |
539 | int byte1 = ch >> 8; |
649 | unsigned char byte1 = ch >> 8; |
540 | int byte2 = ch & 255; |
650 | unsigned char byte2 = ch & 255; |
541 | |
651 | |
542 | if (byte1 < f->min_byte1 || byte1 > f->max_byte1 |
652 | if (byte1 < f->min_byte1 || byte1 > f->max_byte1 |
543 | || byte2 < f->min_char_or_byte2 || byte2 > f->max_char_or_byte2) |
653 | || byte2 < f->min_char_or_byte2 || byte2 > f->max_char_or_byte2) |
544 | return false; |
654 | return false; |
545 | |
655 | |
… | |
… | |
568 | |
678 | |
569 | return true; |
679 | return true; |
570 | } |
680 | } |
571 | |
681 | |
572 | void |
682 | void |
573 | rxvt_font_x11::draw (int x, int y, |
683 | rxvt_font_x11::draw (rxvt_drawable &d, int x, int y, |
574 | const text_t *text, int len, |
684 | const text_t *text, int len, |
575 | int fg, int bg) |
685 | int fg, int bg) |
576 | { |
686 | { |
577 | // this looks like a mess /. |
687 | // this looks like a mess /. |
578 | // and it is a mess /. |
688 | // and it is a mess /. |
… | |
… | |
594 | { |
704 | { |
595 | const XChar2b *xc = enc_xchar2b (text, len, cs, slow); |
705 | const XChar2b *xc = enc_xchar2b (text, len, cs, slow); |
596 | |
706 | |
597 | if (bg == Color_bg && !slow) |
707 | if (bg == Color_bg && !slow) |
598 | { |
708 | { |
599 | XChangeGC (DISPLAY, GC, GCForeground | GCBackground | GCFont, &v); |
709 | XChangeGC (d.display->display, GC, GCForeground | GCBackground | GCFont, &v); |
600 | XDrawImageString16 (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); |
710 | XDrawImageString16 (d.display->display, d, GC, x, y + base, xc, len); |
601 | } |
711 | } |
602 | else |
712 | else |
603 | { |
713 | { |
604 | clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
714 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
605 | |
715 | |
606 | XChangeGC (DISPLAY, GC, GCForeground | GCFont, &v); |
716 | XChangeGC (d.display->display, GC, GCForeground | GCFont, &v); |
607 | |
717 | |
608 | if (slow) |
718 | if (slow) |
609 | { |
719 | { |
610 | do |
720 | do |
611 | { |
721 | { |
612 | if (xc->byte1 || xc->byte2) |
722 | if (xc->byte1 || xc->byte2) |
613 | XDrawString16 (DISPLAY, DRAWABLE, GC, x, y + base, xc, 1); |
723 | XDrawString16 (d.display->display, d, GC, x, y + base, xc, 1); |
614 | |
724 | |
615 | x += r->TermWin.fwidth; |
725 | x += r->TermWin.fwidth; |
616 | xc++; len--; |
726 | xc++; len--; |
617 | } |
727 | } |
618 | while (len); |
728 | while (len); |
619 | } |
729 | } |
620 | else |
730 | else |
621 | XDrawString16 (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); |
731 | XDrawString16 (d.display->display, d, GC, x, y + base, xc, len); |
622 | } |
732 | } |
623 | } |
733 | } |
624 | else |
734 | else |
625 | { |
735 | { |
626 | const char *xc = enc_char (text, len, cs, slow); |
736 | const char *xc = enc_char (text, len, cs, slow); |
627 | |
737 | |
628 | if (bg == Color_bg && !slow) |
738 | if (bg == Color_bg && !slow) |
629 | { |
739 | { |
630 | XChangeGC (DISPLAY, GC, GCForeground | GCBackground | GCFont, &v); |
740 | XChangeGC (d.display->display, GC, GCForeground | GCBackground | GCFont, &v); |
631 | XDrawImageString (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); |
741 | XDrawImageString (d.display->display, d, GC, x, y + base, xc, len); |
632 | } |
742 | } |
633 | else |
743 | else |
634 | { |
744 | { |
635 | clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
745 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
636 | |
746 | |
637 | XChangeGC (DISPLAY, GC, GCForeground | GCFont, &v); |
747 | XChangeGC (d.display->display, GC, GCForeground | GCFont, &v); |
638 | |
748 | |
639 | if (slow) |
749 | if (slow) |
640 | { |
750 | { |
641 | do |
751 | do |
642 | { |
752 | { |
643 | if (*xc) |
753 | if (*xc) |
644 | XDrawString (DISPLAY, DRAWABLE, GC, x, y + base, xc, 1); |
754 | XDrawString (d.display->display, d, GC, x, y + base, xc, 1); |
645 | |
755 | |
646 | x += r->TermWin.fwidth; |
756 | x += r->TermWin.fwidth; |
647 | xc++; len--; |
757 | xc++; len--; |
648 | } |
758 | } |
649 | while (len); |
759 | while (len); |
650 | } |
760 | } |
651 | else |
761 | else |
652 | XDrawString (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); |
762 | XDrawString (d.display->display, d, GC, x, y + base, xc, len); |
653 | } |
763 | } |
654 | } |
764 | } |
655 | } |
765 | } |
656 | |
766 | |
657 | ///////////////////////////////////////////////////////////////////////////// |
767 | ///////////////////////////////////////////////////////////////////////////// |
… | |
… | |
662 | //#define SWATHBITS (UNIBITS / 2 + 3) // minimum size for "full" tables |
772 | //#define SWATHBITS (UNIBITS / 2 + 3) // minimum size for "full" tables |
663 | #define SWATHBITS 8 |
773 | #define SWATHBITS 8 |
664 | #endif |
774 | #endif |
665 | |
775 | |
666 | struct rxvt_font_xft : rxvt_font { |
776 | struct rxvt_font_xft : rxvt_font { |
667 | rxvt_font_xft () { f = 0; d = 0; } |
777 | rxvt_font_xft () { f = 0; } |
668 | |
778 | |
669 | void clear (); |
779 | void clear (); |
670 | |
780 | |
671 | rxvt_fontprop properties (); |
781 | rxvt_fontprop properties (); |
672 | |
782 | |
673 | bool load (const rxvt_fontprop &prop); |
783 | bool load (const rxvt_fontprop &prop); |
674 | |
784 | |
675 | void draw (int x, int y, |
785 | void draw (rxvt_drawable &d, int x, int y, |
676 | const text_t *text, int len, |
786 | const text_t *text, int len, |
677 | int fg, int bg); |
787 | int fg, int bg); |
678 | |
788 | |
679 | bool has_codepoint (uint32_t unicode); |
789 | bool has_codepoint (uint32_t unicode); |
680 | |
790 | |
681 | protected: |
791 | protected: |
682 | XftFont *f; |
792 | XftFont *f; |
683 | XftDraw *d; |
|
|
684 | }; |
793 | }; |
685 | |
794 | |
686 | void |
795 | void |
687 | rxvt_font_xft::clear () |
796 | rxvt_font_xft::clear () |
688 | { |
797 | { |
689 | if (f) |
798 | if (f) |
690 | { |
799 | { |
691 | XftFontClose (DISPLAY, f); |
800 | XftFontClose (DISPLAY, f); |
692 | f = 0; |
801 | f = 0; |
693 | } |
|
|
694 | |
|
|
695 | if (d) |
|
|
696 | { |
|
|
697 | XftDrawDestroy (d); |
|
|
698 | d = 0; |
|
|
699 | } |
802 | } |
700 | } |
803 | } |
701 | |
804 | |
702 | rxvt_fontprop |
805 | rxvt_fontprop |
703 | rxvt_font_xft::properties () |
806 | rxvt_font_xft::properties () |
… | |
… | |
736 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
839 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
737 | |
840 | |
738 | if (FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch) |
841 | if (FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch) |
739 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
842 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
740 | |
843 | |
|
|
844 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
741 | // clip width, we can't do better, or can we? |
845 | // clip width, we can't do better, or can we? |
742 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
846 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
743 | FcPatternAddInteger (p, FC_CHAR_WIDTH, prop.width); |
847 | FcPatternAddInteger (p, FC_CHAR_WIDTH, prop.width); |
|
|
848 | #endif |
744 | |
849 | |
745 | //FcPatternAddBool (p, FC_MINSPACE, 1); |
850 | //FcPatternAddBool (p, FC_MINSPACE, 1); |
746 | |
851 | |
747 | XftResult result; |
852 | XftResult result; |
748 | FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result); |
853 | FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result); |
… | |
… | |
808 | { |
913 | { |
809 | return XftCharExists (DISPLAY, f, unicode); |
914 | return XftCharExists (DISPLAY, f, unicode); |
810 | } |
915 | } |
811 | |
916 | |
812 | void |
917 | void |
813 | rxvt_font_xft::draw (int x, int y, |
918 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
814 | const text_t *text, int len, |
919 | const text_t *text, int len, |
815 | int fg, int bg) |
920 | int fg, int bg) |
816 | { |
921 | { |
817 | if (!d) |
|
|
818 | { |
|
|
819 | dR; |
|
|
820 | d = XftDrawCreate (DISPLAY, DRAWABLE, XVISUAL, XCMAP); |
|
|
821 | } |
|
|
822 | |
|
|
823 | if (bg >= 0 && bg != Color_bg) |
|
|
824 | XftDrawRect (d, &r->PixColors[bg].c, x, y, r->TermWin.fwidth * len, r->TermWin.fheight); |
|
|
825 | else |
|
|
826 | clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
922 | clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
827 | |
923 | |
828 | if (!slow && width == r->TermWin.fwidth) |
924 | if (!slow && width == r->TermWin.fwidth && 0) |
829 | { |
925 | { |
830 | if (sizeof (text_t) == sizeof (FcChar16)) |
926 | if (sizeof (text_t) == sizeof (FcChar16)) |
831 | XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, len); |
927 | XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, len); |
832 | else |
928 | else |
833 | XftDrawString32 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, len); |
929 | XftDrawString32 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, len); |
… | |
… | |
836 | { |
932 | { |
837 | while (len) |
933 | while (len) |
838 | { |
934 | { |
839 | if (*text != NOCHAR && *text != ' ') |
935 | if (*text != NOCHAR && *text != ' ') |
840 | { |
936 | { |
|
|
937 | int fwidth = r->TermWin.fwidth; |
|
|
938 | if (len >= 2 && text[1] == NOCHAR) |
|
|
939 | fwidth *= 2; |
|
|
940 | |
|
|
941 | XGlyphInfo extents; |
841 | if (sizeof (text_t) == sizeof (FcChar16)) |
942 | if (sizeof (text_t) == sizeof (FcChar16)) |
842 | XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, 1); |
943 | { |
|
|
944 | XftTextExtents16 (d.display->display, f, (const FcChar16 *)text, 1, &extents); |
|
|
945 | XftDrawString16 (d, &r->PixColors[fg].c, f, x + extents.x + (fwidth - extents.width) / 2, |
|
|
946 | y + r->TermWin.fbase, (const FcChar16 *)text, 1); |
|
|
947 | } |
843 | else |
948 | else |
844 | XftDrawString32 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, 1); |
949 | { |
|
|
950 | XGlyphInfo extents; |
|
|
951 | XftTextExtents32 (d.display->display, f, (const FcChar32 *)text, 1, &extents); |
|
|
952 | XftDrawString32 (d, &r->PixColors[fg].c, f, x + extents.x + (fwidth - extents.width) / 2, |
|
|
953 | y + r->TermWin.fbase, (const FcChar32 *)text, 1); |
|
|
954 | } |
845 | } |
955 | } |
846 | |
956 | |
847 | x += r->TermWin.fwidth; |
957 | x += r->TermWin.fwidth; |
848 | text++; |
958 | text++; |
849 | len--; |
959 | len--; |
… | |
… | |
853 | #endif |
963 | #endif |
854 | |
964 | |
855 | ///////////////////////////////////////////////////////////////////////////// |
965 | ///////////////////////////////////////////////////////////////////////////// |
856 | |
966 | |
857 | rxvt_fontset::rxvt_fontset (rxvt_t r) |
967 | rxvt_fontset::rxvt_fontset (rxvt_t r) |
858 | #ifdef EXPLICIT_CONTEXT |
|
|
859 | : r(r) |
968 | : r (r) |
860 | #endif |
|
|
861 | { |
969 | { |
862 | clear (); |
970 | clear (); |
863 | } |
971 | } |
864 | |
972 | |
865 | rxvt_fontset::~rxvt_fontset () |
973 | rxvt_fontset::~rxvt_fontset () |
… | |
… | |
868 | } |
976 | } |
869 | |
977 | |
870 | void |
978 | void |
871 | rxvt_fontset::clear () |
979 | rxvt_fontset::clear () |
872 | { |
980 | { |
873 | for (rxvt_font **i = fonts.begin (); i != fonts.end(); i++) |
981 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
874 | FONT_UNREF (*i); |
982 | FONT_UNREF (*i); |
875 | |
983 | |
876 | fonts.clear (); |
984 | fonts.clear (); |
877 | base_id = 0; |
985 | base_id = 0; |
878 | base_prop.height = 0x7fffffff; |
986 | base_prop.height = 0x7fffffff; |
… | |
… | |
932 | |
1040 | |
933 | if (*desc == '[') |
1041 | if (*desc == '[') |
934 | { |
1042 | { |
935 | fprintf (stderr, "extra font parameters not yet supported, skipping.\n"); |
1043 | fprintf (stderr, "extra font parameters not yet supported, skipping.\n"); |
936 | |
1044 | |
937 | const char *extra = desc++; |
1045 | //const char *extra = desc++; // not yet used |
938 | |
1046 | |
939 | desc = strchr (desc, ']'); |
1047 | desc = strchr (desc, ']'); |
940 | |
1048 | |
941 | if (!desc) |
1049 | if (!desc) |
942 | { |
1050 | { |
… | |
… | |
981 | } |
1089 | } |
982 | |
1090 | |
983 | return true; |
1091 | return true; |
984 | } |
1092 | } |
985 | |
1093 | |
986 | void |
1094 | bool |
987 | rxvt_fontset::populate (const char *desc) |
1095 | rxvt_fontset::populate (const char *desc) |
988 | { |
1096 | { |
989 | clear (); |
1097 | clear (); |
990 | |
1098 | |
991 | fonts.push_back (new_font (0, CS_UNICODE)); |
1099 | fonts.push_back (new_font (0, CS_UNICODE)); |
… | |
… | |
995 | |
1103 | |
996 | if (!base_id) |
1104 | if (!base_id) |
997 | base_id = 1; |
1105 | base_id = 1; |
998 | |
1106 | |
999 | // we currently need a base-font, no matter what |
1107 | // we currently need a base-font, no matter what |
1000 | if (fonts.size () <= base_id || !realize_font (base_id)) |
1108 | if ((int)fonts.size () <= base_id || !realize_font (base_id)) |
1001 | { |
1109 | { |
|
|
1110 | puts ("unable to load specified font (s), falling back to 'fixed'\n"); |
1002 | add_fonts ("fixed"); |
1111 | add_fonts ("fixed"); |
1003 | base_id = fonts.size () - 1; |
1112 | base_id = fonts.size () - 1; |
1004 | } |
1113 | } |
1005 | |
1114 | |
1006 | if (fonts.size () <= base_id || !realize_font (base_id)) |
1115 | if ((int)fonts.size () <= base_id || !realize_font (base_id)) |
1007 | { |
1116 | return false; |
1008 | fprintf (stderr, "unable to load a base font, please provide one using -fn fontname\n"); |
|
|
1009 | exit (1); |
|
|
1010 | } |
|
|
1011 | |
1117 | |
1012 | base_prop = fonts[base_id]->properties (); |
1118 | base_prop = fonts[base_id]->properties (); |
|
|
1119 | |
|
|
1120 | return true; |
1013 | } |
1121 | } |
1014 | |
1122 | |
1015 | int |
1123 | int |
1016 | rxvt_fontset::find_font (uint32_t unicode) |
1124 | rxvt_fontset::find_font (uint32_t unicode) |
1017 | { |
1125 | { |
1018 | for (int i = 0; i < fonts.size (); i++) |
1126 | for (unsigned int i = 0; i < fonts.size (); i++) |
1019 | { |
1127 | { |
1020 | rxvt_font *f = fonts[i]; |
1128 | rxvt_font *f = fonts[i]; |
1021 | |
1129 | |
1022 | if (!f->loaded) |
1130 | if (!f->loaded) |
1023 | { |
1131 | { |