ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/defaultfont.C
(Generate patch)

Comparing rxvt-unicode/src/defaultfont.C (file contents):
Revision 1.12 by pcg, Fri Dec 26 07:42:23 2003 UTC vs.
Revision 1.28 by pcg, Wed Mar 3 02:59:53 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" },
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
106#if XFT
107rxvt_drawable::~rxvt_drawable ()
108{
109 if (xftdrawable)
110 XftDrawDestroy (xftdrawable);
111}
112
113rxvt_drawable::operator XftDraw *()
114{
115 if (!xftdrawable)
116 xftdrawable = XftDrawCreate (display->display, drawable, display->visual, display->cmap);
117
118 return xftdrawable;
119}
120#endif
121
122/////////////////////////////////////////////////////////////////////////////
123
103static void *enc_buf; 124static void *enc_buf;
104static uint32_t enc_len; 125static uint32_t enc_len;
105 126
106static inline void * 127static inline void *
107get_enc_buf (int len) 128get_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
118static const char * 139static const char *
119enc_char (const text_t *text, int len, codeset cs, bool &zero) 140enc_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
139static const XChar2b * 160static const XChar2b *
140enc_xchar2b (const text_t *text, int len, codeset cs, bool &zero) 161enc_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
164void 185void
165rxvt_font::clear_rect (int x, int y, int w, int h, int color) 186rxvt_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 {
192#if XFT
193 XftDrawRect (d, &r->PixColors[color].c, x, y, w, h);
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);
197#endif
173 } 198 }
174} 199}
175 200
176static const char *linedraw_cmds[128] = { 201static 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
272void 297void
273rxvt_font_default::draw (int x, int y, 298rxvt_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
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:
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;
353 while (len > 0 && *text == NOCHAR)
354 {
355 ++text;
356 --len;
357 w += r->TermWin.fwidth;
358 }
359
360 XDrawRectangle (d.display->display, d, GC, x + 2, y + 2,
361 w + r->TermWin.fwidth - 5, r->TermWin.fheight - 5);
362 x += w;
328 } 363 }
329 364
330 x += r->TermWin.fwidth; 365 x += r->TermWin.fwidth;
331 } 366 }
332} 367}
342 377
343 bool load (const rxvt_fontprop &prop); 378 bool load (const rxvt_fontprop &prop);
344 379
345 bool has_codepoint (uint32_t unicode); 380 bool has_codepoint (uint32_t unicode);
346 381
347 void draw (int x, int y, 382 void draw (rxvt_drawable &d, int x, int y,
348 const text_t *text, int len, 383 const text_t *text, int len,
349 int fg, int bg); 384 int fg, int bg);
350 385
351 XFontStruct *f; 386 XFontStruct *f;
352 codeset cs; 387 codeset cs;
427 462
428 XFontStruct *f = XLoadQueryFont (DISPLAY, name); 463 XFontStruct *f = XLoadQueryFont (DISPLAY, name);
429 464
430 if (f) 465 if (f)
431 { 466 {
432 // the font should really exists now. if not, we have a problem 467 // the font should really exist now. if not, we have a problem
433 // (e.g. if the user did xset fp rehash just when we were searching fonts). 468 // (e.g. if the user did xset fp rehash just when we were searching fonts).
434 // in that case, just return garbage. 469 // in that case, just return garbage.
435 bool ret = set_properties (p, f); 470 bool ret = set_properties (p, f);
436 XFreeFont (DISPLAY, f); 471 XFreeFont (DISPLAY, f);
437 return ret; 472 return ret;
514 f = XLoadQueryFont (DISPLAY, name); 549 f = XLoadQueryFont (DISPLAY, name);
515 550
516 if (!f) 551 if (!f)
517 return false; 552 return false;
518 553
519 unsigned long value;
520
521 const char *registry = get_property (f, "CHARSET_REGISTRY", 0); 554 const char *registry = get_property (f, "CHARSET_REGISTRY", 0);
522 const char *encoding = get_property (f, "CHARSET_ENCODING", 0); 555 const char *encoding = get_property (f, "CHARSET_ENCODING", 0);
523 556
524 if (registry && encoding) 557 if (registry && encoding)
525 { 558 {
611 /* check wether the character exists in _this_ font. horrible. */ 644 /* check wether the character exists in _this_ font. horrible. */
612 XCharStruct *xcs; 645 XCharStruct *xcs;
613 646
614 if (encm) 647 if (encm)
615 { 648 {
616 int byte1 = ch >> 8; 649 unsigned char byte1 = ch >> 8;
617 int byte2 = ch & 255; 650 unsigned char byte2 = ch & 255;
618 651
619 if (byte1 < f->min_byte1 || byte1 > f->max_byte1 652 if (byte1 < f->min_byte1 || byte1 > f->max_byte1
620 || 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)
621 return false; 654 return false;
622 655
645 678
646 return true; 679 return true;
647} 680}
648 681
649void 682void
650rxvt_font_x11::draw (int x, int y, 683rxvt_font_x11::draw (rxvt_drawable &d, int x, int y,
651 const text_t *text, int len, 684 const text_t *text, int len,
652 int fg, int bg) 685 int fg, int bg)
653{ 686{
654 // this looks like a mess /. 687 // this looks like a mess /.
655 // and it is a mess /. 688 // and it is a mess /.
671 { 704 {
672 const XChar2b *xc = enc_xchar2b (text, len, cs, slow); 705 const XChar2b *xc = enc_xchar2b (text, len, cs, slow);
673 706
674 if (bg == Color_bg && !slow) 707 if (bg == Color_bg && !slow)
675 { 708 {
676 XChangeGC (DISPLAY, GC, GCForeground | GCBackground | GCFont, &v); 709 XChangeGC (d.display->display, GC, GCForeground | GCBackground | GCFont, &v);
677 XDrawImageString16 (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); 710 XDrawImageString16 (d.display->display, d, GC, x, y + base, xc, len);
678 } 711 }
679 else 712 else
680 { 713 {
681 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);
682 715
683 XChangeGC (DISPLAY, GC, GCForeground | GCFont, &v); 716 XChangeGC (d.display->display, GC, GCForeground | GCFont, &v);
684 717
685 if (slow) 718 if (slow)
686 { 719 {
687 do 720 do
688 { 721 {
689 if (xc->byte1 || xc->byte2) 722 if (xc->byte1 || xc->byte2)
690 XDrawString16 (DISPLAY, DRAWABLE, GC, x, y + base, xc, 1); 723 XDrawString16 (d.display->display, d, GC, x, y + base, xc, 1);
691 724
692 x += r->TermWin.fwidth; 725 x += r->TermWin.fwidth;
693 xc++; len--; 726 xc++; len--;
694 } 727 }
695 while (len); 728 while (len);
696 } 729 }
697 else 730 else
698 XDrawString16 (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); 731 XDrawString16 (d.display->display, d, GC, x, y + base, xc, len);
699 } 732 }
700 } 733 }
701 else 734 else
702 { 735 {
703 const char *xc = enc_char (text, len, cs, slow); 736 const char *xc = enc_char (text, len, cs, slow);
704 737
705 if (bg == Color_bg && !slow) 738 if (bg == Color_bg && !slow)
706 { 739 {
707 XChangeGC (DISPLAY, GC, GCForeground | GCBackground | GCFont, &v); 740 XChangeGC (d.display->display, GC, GCForeground | GCBackground | GCFont, &v);
708 XDrawImageString (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); 741 XDrawImageString (d.display->display, d, GC, x, y + base, xc, len);
709 } 742 }
710 else 743 else
711 { 744 {
712 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);
713 746
714 XChangeGC (DISPLAY, GC, GCForeground | GCFont, &v); 747 XChangeGC (d.display->display, GC, GCForeground | GCFont, &v);
715 748
716 if (slow) 749 if (slow)
717 { 750 {
718 do 751 do
719 { 752 {
720 if (*xc) 753 if (*xc)
721 XDrawString (DISPLAY, DRAWABLE, GC, x, y + base, xc, 1); 754 XDrawString (d.display->display, d, GC, x, y + base, xc, 1);
722 755
723 x += r->TermWin.fwidth; 756 x += r->TermWin.fwidth;
724 xc++; len--; 757 xc++; len--;
725 } 758 }
726 while (len); 759 while (len);
727 } 760 }
728 else 761 else
729 XDrawString (DISPLAY, DRAWABLE, GC, x, y + base, xc, len); 762 XDrawString (d.display->display, d, GC, x, y + base, xc, len);
730 } 763 }
731 } 764 }
732} 765}
733 766
734///////////////////////////////////////////////////////////////////////////// 767/////////////////////////////////////////////////////////////////////////////
739//#define SWATHBITS (UNIBITS / 2 + 3) // minimum size for "full" tables 772//#define SWATHBITS (UNIBITS / 2 + 3) // minimum size for "full" tables
740#define SWATHBITS 8 773#define SWATHBITS 8
741#endif 774#endif
742 775
743struct rxvt_font_xft : rxvt_font { 776struct rxvt_font_xft : rxvt_font {
744 rxvt_font_xft () { f = 0; d = 0; } 777 rxvt_font_xft () { f = 0; }
745 778
746 void clear (); 779 void clear ();
747 780
748 rxvt_fontprop properties (); 781 rxvt_fontprop properties ();
749 782
750 bool load (const rxvt_fontprop &prop); 783 bool load (const rxvt_fontprop &prop);
751 784
752 void draw (int x, int y, 785 void draw (rxvt_drawable &d, int x, int y,
753 const text_t *text, int len, 786 const text_t *text, int len,
754 int fg, int bg); 787 int fg, int bg);
755 788
756 bool has_codepoint (uint32_t unicode); 789 bool has_codepoint (uint32_t unicode);
757 790
758protected: 791protected:
759 XftFont *f; 792 XftFont *f;
760 XftDraw *d;
761}; 793};
762 794
763void 795void
764rxvt_font_xft::clear () 796rxvt_font_xft::clear ()
765{ 797{
766 if (f) 798 if (f)
767 { 799 {
768 XftFontClose (DISPLAY, f); 800 XftFontClose (DISPLAY, f);
769 f = 0; 801 f = 0;
770 }
771
772 if (d)
773 {
774 XftDrawDestroy (d);
775 d = 0;
776 } 802 }
777} 803}
778 804
779rxvt_fontprop 805rxvt_fontprop
780rxvt_font_xft::properties () 806rxvt_font_xft::properties ()
887{ 913{
888 return XftCharExists (DISPLAY, f, unicode); 914 return XftCharExists (DISPLAY, f, unicode);
889} 915}
890 916
891void 917void
892rxvt_font_xft::draw (int x, int y, 918rxvt_font_xft::draw (rxvt_drawable &d, int x, int y,
893 const text_t *text, int len, 919 const text_t *text, int len,
894 int fg, int bg) 920 int fg, int bg)
895{ 921{
896 if (!d)
897 {
898 dR;
899 d = XftDrawCreate (DISPLAY, DRAWABLE, XVISUAL, XCMAP);
900 }
901
902 if (bg >= 0 && bg != Color_bg)
903 XftDrawRect (d, &r->PixColors[bg].c, x, y, r->TermWin.fwidth * len, r->TermWin.fheight);
904 else
905 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);
906 923
907 if (!slow && width == r->TermWin.fwidth && 0) 924 if (!slow && width == r->TermWin.fwidth && 0)
908 { 925 {
909 if (sizeof (text_t) == sizeof (FcChar16)) 926 if (sizeof (text_t) == sizeof (FcChar16))
910 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);
915 { 932 {
916 while (len) 933 while (len)
917 { 934 {
918 if (*text != NOCHAR && *text != ' ') 935 if (*text != NOCHAR && *text != ' ')
919 { 936 {
937 int fwidth = r->TermWin.fwidth;
938 if (len >= 2 && text[1] == NOCHAR)
939 fwidth *= 2;
940
920 XGlyphInfo extents; 941 XGlyphInfo extents;
921 if (sizeof (text_t) == sizeof (FcChar16)) 942 if (sizeof (text_t) == sizeof (FcChar16))
922 { 943 {
923 XftTextExtents16 (DISPLAY, f, (const FcChar16 *)text, 1, &extents); 944 XftTextExtents16 (d.display->display, f, (const FcChar16 *)text, 1, &extents);
924 XftDrawString16 (d, &r->PixColors[fg].c, f, x + extents.x + (r->TermWin.fwidth - extents.width) / 2, 945 XftDrawString16 (d, &r->PixColors[fg].c, f, x + extents.x + (fwidth - extents.width) / 2,
925 y + r->TermWin.fbase, (const FcChar16 *)text, 1); 946 y + r->TermWin.fbase, (const FcChar16 *)text, 1);
926 } 947 }
927 else 948 else
928 { 949 {
929 XGlyphInfo extents; 950 XGlyphInfo extents;
930 XftTextExtents32 (DISPLAY, f, (const FcChar32 *)text, 1, &extents); 951 XftTextExtents32 (d.display->display, f, (const FcChar32 *)text, 1, &extents);
931 XftDrawString32 (d, &r->PixColors[fg].c, f, x + extents.x + (r->TermWin.fwidth - extents.width) / 2, 952 XftDrawString32 (d, &r->PixColors[fg].c, f, x + extents.x + (fwidth - extents.width) / 2,
932 y + r->TermWin.fbase, (const FcChar32 *)text, 1); 953 y + r->TermWin.fbase, (const FcChar32 *)text, 1);
933 } 954 }
934 } 955 }
935 956
936 x += r->TermWin.fwidth; 957 x += r->TermWin.fwidth;
942#endif 963#endif
943 964
944///////////////////////////////////////////////////////////////////////////// 965/////////////////////////////////////////////////////////////////////////////
945 966
946rxvt_fontset::rxvt_fontset (rxvt_t r) 967rxvt_fontset::rxvt_fontset (rxvt_t r)
947#ifdef EXPLICIT_CONTEXT
948: r(r) 968: r (r)
949#endif
950{ 969{
951 clear (); 970 clear ();
952} 971}
953 972
954rxvt_fontset::~rxvt_fontset () 973rxvt_fontset::~rxvt_fontset ()
957} 976}
958 977
959void 978void
960rxvt_fontset::clear () 979rxvt_fontset::clear ()
961{ 980{
962 for (rxvt_font **i = fonts.begin (); i != fonts.end(); i++) 981 for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++)
963 FONT_UNREF (*i); 982 FONT_UNREF (*i);
964 983
965 fonts.clear (); 984 fonts.clear ();
966 base_id = 0; 985 base_id = 0;
967 base_prop.height = 0x7fffffff; 986 base_prop.height = 0x7fffffff;
1021 1040
1022 if (*desc == '[') 1041 if (*desc == '[')
1023 { 1042 {
1024 fprintf (stderr, "extra font parameters not yet supported, skipping.\n"); 1043 fprintf (stderr, "extra font parameters not yet supported, skipping.\n");
1025 1044
1026 const char *extra = desc++; 1045 //const char *extra = desc++; // not yet used
1027 1046
1028 desc = strchr (desc, ']'); 1047 desc = strchr (desc, ']');
1029 1048
1030 if (!desc) 1049 if (!desc)
1031 { 1050 {
1070 } 1089 }
1071 1090
1072 return true; 1091 return true;
1073} 1092}
1074 1093
1075void 1094bool
1076rxvt_fontset::populate (const char *desc) 1095rxvt_fontset::populate (const char *desc)
1077{ 1096{
1078 clear (); 1097 clear ();
1079 1098
1080 fonts.push_back (new_font (0, CS_UNICODE)); 1099 fonts.push_back (new_font (0, CS_UNICODE));
1084 1103
1085 if (!base_id) 1104 if (!base_id)
1086 base_id = 1; 1105 base_id = 1;
1087 1106
1088 // we currently need a base-font, no matter what 1107 // we currently need a base-font, no matter what
1089 if (fonts.size () <= base_id || !realize_font (base_id)) 1108 if ((int)fonts.size () <= base_id || !realize_font (base_id))
1090 { 1109 {
1110 puts ("unable to load specified font (s), falling back to 'fixed'\n");
1091 add_fonts ("fixed"); 1111 add_fonts ("fixed");
1092 base_id = fonts.size () - 1; 1112 base_id = fonts.size () - 1;
1093 } 1113 }
1094 1114
1095 if (fonts.size () <= base_id || !realize_font (base_id)) 1115 if ((int)fonts.size () <= base_id || !realize_font (base_id))
1096 { 1116 return false;
1097 fprintf (stderr, "unable to load a base font, please provide one using -fn fontname\n");
1098 exit (1);
1099 }
1100 1117
1101 base_prop = fonts[base_id]->properties (); 1118 base_prop = fonts[base_id]->properties ();
1119
1120 return true;
1102} 1121}
1103 1122
1104int 1123int
1105rxvt_fontset::find_font (uint32_t unicode) 1124rxvt_fontset::find_font (uint32_t unicode)
1106{ 1125{
1107 for (int i = 0; i < fonts.size (); i++) 1126 for (unsigned int i = 0; i < fonts.size (); i++)
1108 { 1127 {
1109 rxvt_font *f = fonts[i]; 1128 rxvt_font *f = fonts[i];
1110 1129
1111 if (!f->loaded) 1130 if (!f->loaded)
1112 { 1131 {

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines