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Comparing rxvt-unicode/src/defaultfont.C (file contents):
Revision 1.14 by pcg, Thu Jan 29 00:27:16 2004 UTC vs.
Revision 1.36 by pcg, Fri Mar 5 04:43:41 2004 UTC

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
30#define GC r->TermWin.gc 29#define GC r->TermWin.gc
31 30
32const struct rxvt_fallback_font { 31const 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_BIG5, "-*-*-*-*-*-*-*-*-*-*-c-*-big5-0" },
78 { CS_BIG5_PLUS, "-*-*-*-*-*-*-*-*-*-*-c-*-big5p-0" },
79 { CS_BIG5_EXT, "-*-*-*-*-*-*-*-*-*-*-c-*-big5.eten-0" },
78 { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-gb2312*-0 }, 80 { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-gb2312*-0" },
79 { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-1" }, 81 { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-1" },
80 { CS_CNS11643_1992_2, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-2" }, 82 { CS_CNS11643_1992_2, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-2" },
81 { CS_CNS11643_1992_3, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-3" }, 83 { CS_CNS11643_1992_3, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-3" },
82 { CS_CNS11643_1992_4, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-4" }, 84 { CS_CNS11643_1992_4, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-4" },
83 { CS_CNS11643_1992_5, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-5" }, 85 { CS_CNS11643_1992_5, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-5" },
84 { CS_CNS11643_1992_6, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-6" }, 86 { CS_CNS11643_1992_6, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-6" },
85 { CS_CNS11643_1992_7, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-7" }, 87 { CS_CNS11643_1992_7, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-7" },
86 { CS_CNS11643_1992_F, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-f" }, 88 { CS_CNS11643_1992_F, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-f" },
87#endif 89#endif
88 90
89#if XFT 91#if XFT
90 { CS_UNICODE, "xft:Andale Mono" }, 92 { CS_UNICODE, "xft:Andale Mono" },
91 { CS_UNICODE, "xft:Arial Unicode MS" }, 93 { CS_UNICODE, "xft:Arial Unicode MS" },
94 { CS_UNICODE, "xft:FreeMono" }, 96 { CS_UNICODE, "xft:FreeMono" },
95 { CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, 97 { CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" },
96 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" }, 98 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" },
97 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, 99 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" },
98 100
101#if UNICODE_3 && XFT
102 { CS_UNICODE, "xft:Code2001" }, // contains many plane-1 characters
103#endif
104
99 { CS_UNKNOWN, 0 } 105 { CS_UNKNOWN, 0 }
100}; 106};
101 107
102///////////////////////////////////////////////////////////////////////////// 108/////////////////////////////////////////////////////////////////////////////
103 109
110#if XFT
111rxvt_drawable::~rxvt_drawable ()
112{
113 if (xftdrawable)
114 XftDrawDestroy (xftdrawable);
115}
116
117rxvt_drawable::operator XftDraw *()
118{
119 if (!xftdrawable)
120 xftdrawable = XftDrawCreate (display->display, drawable, display->visual, display->cmap);
121
122 return xftdrawable;
123}
124#endif
125
126/////////////////////////////////////////////////////////////////////////////
127
104static void *enc_buf; 128static void *enc_buf;
105static uint32_t enc_len; 129static uint32_t enc_len;
106 130
107static inline void * 131static inline void *
108get_enc_buf (int len) 132get_enc_buf (uint32_t len)
109{ 133{
110 if (len > enc_len) 134 if (len > enc_len)
111 { 135 {
112 free (enc_buf); 136 free (enc_buf);
113 enc_buf = malloc (len); 137 enc_buf = malloc (len);
115 139
116 return enc_buf; 140 return enc_buf;
117} 141}
118 142
119static const char * 143static const char *
120enc_char (const text_t *text, int len, codeset cs, bool &zero) 144enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero)
121{ 145{
122 uint8_t *buf = (uint8_t *)get_enc_buf (len); 146 uint8_t *buf = (uint8_t *)get_enc_buf (len);
123 147
124 while (len--) 148 while (len--)
125 { 149 {
136 160
137 return (const char *)enc_buf; 161 return (const char *)enc_buf;
138} 162}
139 163
140static const XChar2b * 164static const XChar2b *
141enc_xchar2b (const text_t *text, int len, codeset cs, bool &zero) 165enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero)
142{ 166{
143 XChar2b *buf = (XChar2b *)get_enc_buf (len * sizeof (XChar2b)); 167 XChar2b *buf = (XChar2b *)get_enc_buf (len * sizeof (XChar2b));
144 168
145 while (len--) 169 while (len--)
146 { 170 {
161} 185}
162 186
163///////////////////////////////////////////////////////////////////////////// 187/////////////////////////////////////////////////////////////////////////////
164 188
165void 189void
166rxvt_font::clear_rect (int x, int y, int w, int h, int color) 190rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color)
167{ 191{
168 if (color == Color_bg) 192 if (color == Color_bg)
169 XClearArea (DISPLAY, DRAWABLE, x, y, w, h, FALSE); 193 XClearArea (d.display->display, d, x, y, w, h, FALSE);
170 else if (color >= 0) 194 else if (color >= 0)
171 { 195 {
196#if XFT
197 XftDrawRect (d, &r->PixColors[color].c, x, y, w, h);
198#else
172 XSetForeground (DISPLAY, GC, r->PixColors[color]); 199 XSetForeground (d.display->display, GC, r->PixColors[color]);
173 XFillRectangle (DISPLAY, DRAWABLE, GC, x, y, w, h); 200 XFillRectangle (d.display->display, d, GC, x, y, w, h);
201#endif
174 } 202 }
175} 203}
176 204
177static const char *linedraw_cmds[128] = { 205static const char *linedraw_cmds[128] = {
178 "1hH", "2hH", "1vV", "2vV", 206 "1hH", "2hH", "1vV", "2vV",
247 275
248 bool has_codepoint (uint32_t unicode) 276 bool has_codepoint (uint32_t unicode)
249 { 277 {
250 if (unicode <= 0x001f) 278 if (unicode <= 0x001f)
251 return true; 279 return true;
280
252 if (unicode >= 0x0080 && unicode <= 0x009f) 281 if (unicode >= 0x0080 && unicode <= 0x009f)
253 return true; 282 return true;
254 283
255 if (unicode >= 0x2500 && unicode <= 0x257f 284 if (unicode >= 0x2500 && unicode <= 0x257f
256 && linedraw_cmds[unicode - 0x2500]) 285 && linedraw_cmds[unicode - 0x2500])
286 return true;
287
288 if (IS_COMPOSE (unicode))
257 return true; 289 return true;
258 290
259 switch (unicode) 291 switch (unicode)
260 { 292 {
261 case ZERO_WIDTH_CHAR: 293 case ZERO_WIDTH_CHAR:
263 } 295 }
264 296
265 return false; 297 return false;
266 } 298 }
267 299
268 void draw (int x, int y, 300 void draw (rxvt_drawable &d, int x, int y,
269 const text_t *text, int len, 301 const text_t *text, int len,
270 int fg, int bg); 302 int fg, int bg);
271}; 303};
272 304
273void 305void
274rxvt_font_default::draw (int x, int y, 306rxvt_font_default::draw (rxvt_drawable &d, int x, int y,
275 const text_t *text, int len, 307 const text_t *text, int len,
276 int fg, int bg) 308 int fg, int bg)
277{ 309{
278 clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); 310 clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg);
279 311
280 XSetForeground (DISPLAY, GC, r->PixColors[fg]); 312 XSetForeground (d.display->display, GC, r->PixColors[fg]);
281 313
282 while (len--) 314 while (len--)
283 { 315 {
316 compose_char *cc;
284 text_t t = *text++; 317 text_t t = *text++;
285 318
319 // is it in our linedrawing table?
286 if (t >= 0x2500 & t <= 0x2580 && linedraw_cmds[t - 0x2500]) 320 if (t >= 0x2500 & t <= 0x2580 && linedraw_cmds[t - 0x2500])
287 { 321 {
288 const char *p = linedraw_cmds[t - 0x2500]; 322 const char *p = linedraw_cmds[t - 0x2500];
289 323
290 int x0 = x, x1 = x + r->TermWin.fwidth / 2, x2 = x + r->TermWin.fwidth ; 324 int x0 = x, x1 = x + (r->TermWin.fwidth - 1) / 2, x2 = x + r->TermWin.fwidth - 1;
291 int y0 = y, y1 = y + r->TermWin.fheight / 2, y2 = y + r->TermWin.fheight; 325 int y0 = y, y1 = y + (r->TermWin.fheight - 1) / 2, y2 = y + r->TermWin.fheight - 1;
292 326
293 XGCValues gcv; 327 XGCValues gcv;
294 328
295 while (*p) 329 while (*p)
296 { 330 {
297 switch (*p++) 331 switch (*p++)
298 { 332 {
299 case '1': 333 case '1':
300 gcv.line_width = 0; 334 gcv.line_width = 0;
301 XChangeGC (DISPLAY, GC, GCLineWidth, &gcv); 335 XChangeGC (d.display->display, GC, GCLineWidth, &gcv);
302 break; 336 break;
303 337
304 case '2': 338 case '2':
305 gcv.line_width = 2; 339 gcv.line_width = 2;
306 XChangeGC (DISPLAY, GC, GCLineWidth, &gcv); 340 XChangeGC (d.display->display, GC, GCLineWidth, &gcv);
307 break; 341 break;
308 342
309 case 'h': XDrawLine (DISPLAY, DRAWABLE, GC, x0, y1, x1, y1); break; 343 case 'h': XDrawLine (d.display->display, d, GC, x0, y1, x1, y1); break;
310 case 'H': XDrawLine (DISPLAY, DRAWABLE, GC, x1, y1, x2, y1); break; 344 case 'H': XDrawLine (d.display->display, d, GC, x1, y1, x2, y1); break;
311 case 'v': XDrawLine (DISPLAY, DRAWABLE, GC, x1, y0, x1, y1); break; 345 case 'v': XDrawLine (d.display->display, d, GC, x1, y0, x1, y1); break;
312 case 'V': XDrawLine (DISPLAY, DRAWABLE, GC, x1, y1, x1, y2); break; 346 case 'V': XDrawLine (d.display->display, d, GC, x1, y1, x1, y2); break;
313 case 'a': XDrawLine (DISPLAY, DRAWABLE, GC, x0, y2, x2, y0); break; 347 case 'a': XDrawLine (d.display->display, d, GC, x0, y2, x2, y0); break;
314 case 'b': XDrawLine (DISPLAY, DRAWABLE, GC, x0, y0, x2, y2); break; 348 case 'b': XDrawLine (d.display->display, d, GC, x0, y0, x2, y2); break;
315 } 349 }
316 } 350 }
317 351
318 gcv.line_width = 0; 352 gcv.line_width = 0;
319 XChangeGC (DISPLAY, GC, GCLineWidth, &gcv); 353 XChangeGC (d.display->display, GC, GCLineWidth, &gcv);
354 }
355 else if (IS_COMPOSE (t) && (cc = rxvt_composite[t]))
356 {
357 (*fs)[fs->find_font (cc->c1)]->draw (d, x, y, &(t = cc->c1), 1, fg, bg);
358 if (cc->c2 != NOCHAR)
359 (*fs)[fs->find_font (cc->c2)]->draw (d, x, y, &(t = cc->c2), 1, fg, -1);
320 } 360 }
321 else 361 else
322 switch (*text++) 362 switch (t)
323 { 363 {
324 case NOCHAR:
325 case ZERO_WIDTH_CHAR: 364 case ZERO_WIDTH_CHAR:
326 break; 365 break;
327 default: 366 default:
328 XDrawRectangle (DISPLAY, DRAWABLE, GC, x + 2, y + 2, r->TermWin.fwidth - 5, r->TermWin.fheight - 5); 367 int w = 0;
368 while (len > 0 && *text == NOCHAR)
369 {
370 ++text;
371 --len;
372 w += r->TermWin.fwidth;
373 }
374
375 XDrawRectangle (d.display->display, d, GC, x + 2, y + 2,
376 w + r->TermWin.fwidth - 5, r->TermWin.fheight - 5);
377 x += w;
329 } 378 }
330 379
331 x += r->TermWin.fwidth; 380 x += r->TermWin.fwidth;
332 } 381 }
333} 382}
343 392
344 bool load (const rxvt_fontprop &prop); 393 bool load (const rxvt_fontprop &prop);
345 394
346 bool has_codepoint (uint32_t unicode); 395 bool has_codepoint (uint32_t unicode);
347 396
348 void draw (int x, int y, 397 void draw (rxvt_drawable &d, int x, int y,
349 const text_t *text, int len, 398 const text_t *text, int len,
350 int fg, int bg); 399 int fg, int bg);
351 400
352 XFontStruct *f; 401 XFontStruct *f;
353 codeset cs; 402 codeset cs;
408 457
409bool 458bool
410rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) 459rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name)
411{ 460{
412 int slashes = 0; 461 int slashes = 0;
413 const char *comp[12]; 462 const char *comp[13];
414 463
415 for (const char *c = name; *c; c++) 464 for (const char *c = name; *c; c++)
416 if (*c == '-') 465 if (*c == '-')
417 { 466 {
418 comp[slashes++] = c + 1; 467 comp[slashes++] = c + 1;
428 477
429 XFontStruct *f = XLoadQueryFont (DISPLAY, name); 478 XFontStruct *f = XLoadQueryFont (DISPLAY, name);
430 479
431 if (f) 480 if (f)
432 { 481 {
433 // the font should really exists now. if not, we have a problem 482 // the font should really exist now. if not, we have a problem
434 // (e.g. if the user did xset fp rehash just when we were searching fonts). 483 // (e.g. if the user did xset fp rehash just when we were searching fonts).
435 // in that case, just return garbage. 484 // in that case, just return garbage.
436 bool ret = set_properties (p, f); 485 bool ret = set_properties (p, f);
437 XFreeFont (DISPLAY, f); 486 XFreeFont (DISPLAY, f);
438 return ret; 487 return ret;
515 f = XLoadQueryFont (DISPLAY, name); 564 f = XLoadQueryFont (DISPLAY, name);
516 565
517 if (!f) 566 if (!f)
518 return false; 567 return false;
519 568
520 unsigned long value;
521
522 const char *registry = get_property (f, "CHARSET_REGISTRY", 0); 569 const char *registry = get_property (f, "CHARSET_REGISTRY", 0);
523 const char *encoding = get_property (f, "CHARSET_ENCODING", 0); 570 const char *encoding = get_property (f, "CHARSET_ENCODING", 0);
524 571
525 if (registry && encoding) 572 if (registry && encoding)
526 { 573 {
612 /* check wether the character exists in _this_ font. horrible. */ 659 /* check wether the character exists in _this_ font. horrible. */
613 XCharStruct *xcs; 660 XCharStruct *xcs;
614 661
615 if (encm) 662 if (encm)
616 { 663 {
617 int byte1 = ch >> 8; 664 unsigned char byte1 = ch >> 8;
618 int byte2 = ch & 255; 665 unsigned char byte2 = ch & 255;
619 666
620 if (byte1 < f->min_byte1 || byte1 > f->max_byte1 667 if (byte1 < f->min_byte1 || byte1 > f->max_byte1
621 || byte2 < f->min_char_or_byte2 || byte2 > f->max_char_or_byte2) 668 || byte2 < f->min_char_or_byte2 || byte2 > f->max_char_or_byte2)
622 return false; 669 return false;
623 670
646 693
647 return true; 694 return true;
648} 695}
649 696
650void 697void
651rxvt_font_x11::draw (int x, int y, 698rxvt_font_x11::draw (rxvt_drawable &d, int x, int y,
652 const text_t *text, int len, 699 const text_t *text, int len,
653 int fg, int bg) 700 int fg, int bg)
654{ 701{
655 // this looks like a mess /. 702 // this looks like a mess /.
656 // and it is a mess /. 703 // and it is a mess /.
672 { 719 {
673 const XChar2b *xc = enc_xchar2b (text, len, cs, slow); 720 const XChar2b *xc = enc_xchar2b (text, len, cs, slow);
674 721
675 if (bg == Color_bg && !slow) 722 if (bg == Color_bg && !slow)
676 { 723 {
677 XChangeGC (DISPLAY, GC, GCForeground | GCBackground | GCFont, &v); 724 XChangeGC (d.display->display, GC, GCForeground | GCBackground | GCFont, &v);
678 XDrawImageString16 (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); 725 XDrawImageString16 (d.display->display, d, GC, x, y + base, xc, len);
679 } 726 }
680 else 727 else
681 { 728 {
682 clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); 729 clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg);
683 730
684 XChangeGC (DISPLAY, GC, GCForeground | GCFont, &v); 731 XChangeGC (d.display->display, GC, GCForeground | GCFont, &v);
685 732
686 if (slow) 733 if (slow)
687 { 734 {
688 do 735 do
689 { 736 {
690 if (xc->byte1 || xc->byte2) 737 if (xc->byte1 || xc->byte2)
691 XDrawString16 (DISPLAY, DRAWABLE, GC, x, y + base, xc, 1); 738 XDrawString16 (d.display->display, d, GC, x, y + base, xc, 1);
692 739
693 x += r->TermWin.fwidth; 740 x += r->TermWin.fwidth;
694 xc++; len--; 741 xc++; len--;
695 } 742 }
696 while (len); 743 while (len);
697 } 744 }
698 else 745 else
699 XDrawString16 (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); 746 XDrawString16 (d.display->display, d, GC, x, y + base, xc, len);
700 } 747 }
701 } 748 }
702 else 749 else
703 { 750 {
704 const char *xc = enc_char (text, len, cs, slow); 751 const char *xc = enc_char (text, len, cs, slow);
705 752
706 if (bg == Color_bg && !slow) 753 if (bg == Color_bg && !slow)
707 { 754 {
708 XChangeGC (DISPLAY, GC, GCForeground | GCBackground | GCFont, &v); 755 XChangeGC (d.display->display, GC, GCForeground | GCBackground | GCFont, &v);
709 XDrawImageString (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); 756 XDrawImageString (d.display->display, d, GC, x, y + base, xc, len);
710 } 757 }
711 else 758 else
712 { 759 {
713 clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); 760 clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg);
714 761
715 XChangeGC (DISPLAY, GC, GCForeground | GCFont, &v); 762 XChangeGC (d.display->display, GC, GCForeground | GCFont, &v);
716 763
717 if (slow) 764 if (slow)
718 { 765 {
719 do 766 do
720 { 767 {
721 if (*xc) 768 if (*xc)
722 XDrawString (DISPLAY, DRAWABLE, GC, x, y + base, xc, 1); 769 XDrawString (d.display->display, d, GC, x, y + base, xc, 1);
723 770
724 x += r->TermWin.fwidth; 771 x += r->TermWin.fwidth;
725 xc++; len--; 772 xc++; len--;
726 } 773 }
727 while (len); 774 while (len);
728 } 775 }
729 else 776 else
730 XDrawString (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); 777 XDrawString (d.display->display, d, GC, x, y + base, xc, len);
731 } 778 }
732 } 779 }
733} 780}
734 781
735///////////////////////////////////////////////////////////////////////////// 782/////////////////////////////////////////////////////////////////////////////
740//#define SWATHBITS (UNIBITS / 2 + 3) // minimum size for "full" tables 787//#define SWATHBITS (UNIBITS / 2 + 3) // minimum size for "full" tables
741#define SWATHBITS 8 788#define SWATHBITS 8
742#endif 789#endif
743 790
744struct rxvt_font_xft : rxvt_font { 791struct rxvt_font_xft : rxvt_font {
745 rxvt_font_xft () { f = 0; d = 0; } 792 rxvt_font_xft () { f = 0; }
746 793
747 void clear (); 794 void clear ();
748 795
749 rxvt_fontprop properties (); 796 rxvt_fontprop properties ();
750 797
751 bool load (const rxvt_fontprop &prop); 798 bool load (const rxvt_fontprop &prop);
752 799
753 void draw (int x, int y, 800 void draw (rxvt_drawable &d, int x, int y,
754 const text_t *text, int len, 801 const text_t *text, int len,
755 int fg, int bg); 802 int fg, int bg);
756 803
757 bool has_codepoint (uint32_t unicode); 804 bool has_codepoint (uint32_t unicode);
758 805
759protected: 806protected:
760 XftFont *f; 807 XftFont *f;
761 XftDraw *d;
762}; 808};
763 809
764void 810void
765rxvt_font_xft::clear () 811rxvt_font_xft::clear ()
766{ 812{
767 if (f) 813 if (f)
768 { 814 {
769 XftFontClose (DISPLAY, f); 815 XftFontClose (DISPLAY, f);
770 f = 0; 816 f = 0;
771 }
772
773 if (d)
774 {
775 XftDrawDestroy (d);
776 d = 0;
777 } 817 }
778} 818}
779 819
780rxvt_fontprop 820rxvt_fontprop
781rxvt_font_xft::properties () 821rxvt_font_xft::properties ()
888{ 928{
889 return XftCharExists (DISPLAY, f, unicode); 929 return XftCharExists (DISPLAY, f, unicode);
890} 930}
891 931
892void 932void
893rxvt_font_xft::draw (int x, int y, 933rxvt_font_xft::draw (rxvt_drawable &d, int x, int y,
894 const text_t *text, int len, 934 const text_t *text, int len,
895 int fg, int bg) 935 int fg, int bg)
896{ 936{
897 if (!d)
898 {
899 dR;
900 d = XftDrawCreate (DISPLAY, DRAWABLE, XVISUAL, XCMAP);
901 }
902
903 if (bg >= 0 && bg != Color_bg)
904 XftDrawRect (d, &r->PixColors[bg].c, x, y, r->TermWin.fwidth * len, r->TermWin.fheight);
905 else
906 clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); 937 clear_rect (d, x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg);
907 938
908 if (!slow && width == r->TermWin.fwidth && 0) 939 if (!slow && width == r->TermWin.fwidth && 0)
909 { 940 {
910 if (sizeof (text_t) == sizeof (FcChar16)) 941 if (sizeof (text_t) == sizeof (FcChar16))
911 XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, len); 942 XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, len);
923 fwidth *= 2; 954 fwidth *= 2;
924 955
925 XGlyphInfo extents; 956 XGlyphInfo extents;
926 if (sizeof (text_t) == sizeof (FcChar16)) 957 if (sizeof (text_t) == sizeof (FcChar16))
927 { 958 {
928 XftTextExtents16 (DISPLAY, f, (const FcChar16 *)text, 1, &extents); 959 XftTextExtents16 (d.display->display, f, (const FcChar16 *)text, 1, &extents);
929 XftDrawString16 (d, &r->PixColors[fg].c, f, x + extents.x + (fwidth - extents.width) / 2, 960 XftDrawString16 (d, &r->PixColors[fg].c, f, x + extents.x + (fwidth - extents.width) / 2,
930 y + r->TermWin.fbase, (const FcChar16 *)text, 1); 961 y + r->TermWin.fbase, (const FcChar16 *)text, 1);
931 } 962 }
932 else 963 else
933 { 964 {
934 XGlyphInfo extents; 965 XGlyphInfo extents;
935 XftTextExtents32 (DISPLAY, f, (const FcChar32 *)text, 1, &extents); 966 XftTextExtents32 (d.display->display, f, (const FcChar32 *)text, 1, &extents);
936 XftDrawString32 (d, &r->PixColors[fg].c, f, x + extents.x + (fwidth - extents.width) / 2, 967 XftDrawString32 (d, &r->PixColors[fg].c, f, x + extents.x + (fwidth - extents.width) / 2,
937 y + r->TermWin.fbase, (const FcChar32 *)text, 1); 968 y + r->TermWin.fbase, (const FcChar32 *)text, 1);
938 } 969 }
939 } 970 }
940 971
947#endif 978#endif
948 979
949///////////////////////////////////////////////////////////////////////////// 980/////////////////////////////////////////////////////////////////////////////
950 981
951rxvt_fontset::rxvt_fontset (rxvt_t r) 982rxvt_fontset::rxvt_fontset (rxvt_t r)
952#ifdef EXPLICIT_CONTEXT
953: r(r) 983: r (r)
954#endif
955{ 984{
956 clear (); 985 clear ();
957} 986}
958 987
959rxvt_fontset::~rxvt_fontset () 988rxvt_fontset::~rxvt_fontset ()
962} 991}
963 992
964void 993void
965rxvt_fontset::clear () 994rxvt_fontset::clear ()
966{ 995{
967 for (rxvt_font **i = fonts.begin (); i != fonts.end(); i++) 996 for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++)
968 FONT_UNREF (*i); 997 FONT_UNREF (*i);
969 998
970 fonts.clear (); 999 fonts.clear ();
971 base_id = 0; 1000 base_id = 0;
972 base_prop.height = 0x7fffffff; 1001 base_prop.height = 0x7fffffff;
999 f = new rxvt_font_x11; 1028 f = new rxvt_font_x11;
1000 } 1029 }
1001 else 1030 else
1002 f = new rxvt_font_x11; 1031 f = new rxvt_font_x11;
1003 1032
1033 f->fs = this;
1004 f->set_term (r); 1034 f->set_term (r);
1005 f->set_name (strdup (name)); 1035 f->set_name (strdup (name));
1006 1036
1007 f->cs = cs; 1037 f->cs = cs;
1008 f->loaded = false; 1038 f->loaded = false;
1026 1056
1027 if (*desc == '[') 1057 if (*desc == '[')
1028 { 1058 {
1029 fprintf (stderr, "extra font parameters not yet supported, skipping.\n"); 1059 fprintf (stderr, "extra font parameters not yet supported, skipping.\n");
1030 1060
1031 const char *extra = desc++; 1061 //const char *extra = desc++; // not yet used
1032 1062
1033 desc = strchr (desc, ']'); 1063 desc = strchr (desc, ']');
1034 1064
1035 if (!desc) 1065 if (!desc)
1036 { 1066 {
1075 } 1105 }
1076 1106
1077 return true; 1107 return true;
1078} 1108}
1079 1109
1080void 1110bool
1081rxvt_fontset::populate (const char *desc) 1111rxvt_fontset::populate (const char *desc)
1082{ 1112{
1083 clear (); 1113 clear ();
1084 1114
1085 fonts.push_back (new_font (0, CS_UNICODE)); 1115 fonts.push_back (new_font (0, CS_UNICODE));
1089 1119
1090 if (!base_id) 1120 if (!base_id)
1091 base_id = 1; 1121 base_id = 1;
1092 1122
1093 // we currently need a base-font, no matter what 1123 // we currently need a base-font, no matter what
1094 if (fonts.size () <= base_id || !realize_font (base_id)) 1124 if ((int)fonts.size () <= base_id || !realize_font (base_id))
1095 { 1125 {
1096 puts ("unable to load specified font(s), falling back to 'fixed'\n"); 1126 puts ("unable to load specified font (s), falling back to 'fixed'\n");
1097 add_fonts ("fixed"); 1127 add_fonts ("fixed");
1098 base_id = fonts.size () - 1; 1128 base_id = fonts.size () - 1;
1099 } 1129 }
1100 1130
1101 if (fonts.size () <= base_id || !realize_font (base_id)) 1131 if ((int)fonts.size () <= base_id || !realize_font (base_id))
1102 { 1132 return false;
1103 fprintf (stderr, "unable to load a base font, please provide one using -fn fontname\n");
1104 exit (1);
1105 }
1106 1133
1107 base_prop = fonts[base_id]->properties (); 1134 base_prop = fonts[base_id]->properties ();
1135
1136 return true;
1108} 1137}
1109 1138
1110int 1139int
1111rxvt_fontset::find_font (uint32_t unicode) 1140rxvt_fontset::find_font (uint32_t unicode)
1112{ 1141{
1113 for (int i = 0; i < fonts.size (); i++) 1142 for (unsigned int i = 0; i < fonts.size (); i++)
1114 { 1143 {
1115 rxvt_font *f = fonts[i]; 1144 rxvt_font *f = fonts[i];
1116 1145
1117 if (!f->loaded) 1146 if (!f->loaded)
1118 { 1147 {

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