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Comparing rxvt-unicode/src/defaultfont.C (file contents):
Revision 1.3 by pcg, Thu Nov 27 20:09:00 2003 UTC vs.
Revision 1.10 by pcg, Wed Dec 24 09:07:01 2003 UTC

21 21
22#include "../config.h" 22#include "../config.h"
23#include "rxvt.h" 23#include "rxvt.h"
24#include "defaultfont.h" 24#include "defaultfont.h"
25 25
26#include <cstdlib>
27
26#define DISPLAY r->Xdisplay 28#define DISPLAY r->Xdisplay
27#define DRAWABLE r->TermWin.vt 29#define DRAWABLE r->TermWin.vt
28#define GC r->TermWin.gc 30#define GC r->TermWin.gc
29 31
30const struct rxvt_fallback_font { 32const struct rxvt_fallback_font {
57 59
58 // japanese 60 // japanese
59#if ENCODING_JP || ENCODING_JP_EXT 61#if ENCODING_JP || ENCODING_JP_EXT
60# if XFT 62# if XFT
61 // prefer xft for complex scripts 63 // prefer xft for complex scripts
62 { CS_UNICODE, "xft:Kochi Gothic" }, 64 { CS_UNICODE, "xft:Kochi Gothic:antialias=false" },
63# endif 65# endif
64 { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, 66 { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" },
65 { CS_JIS0208_1983_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, 67 { CS_JIS0208_1983_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" },
66 { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, 68 { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" },
67#endif 69#endif
68 70
69#if ENCODING_CN || ENCODING_CN_EXT 71#if ENCODING_CN || ENCODING_CN_EXT
70# if XFT 72# if XFT
71 { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" }, 73 { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" },
72 { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" }, 74 { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" },
73 { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" }, 75 { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" },
74 { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" }, 76 { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" },
75# endif 77# endif
76 { CS_CNS11643_1992_1, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-1" }, 78 { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643.1992-1" },
77 { CS_CNS11643_1992_2, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-2" }, 79 { CS_CNS11643_1992_2, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643.1992-2" },
78 { CS_CNS11643_1992_3, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-3" }, 80 { CS_CNS11643_1992_3, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643.1992-3" },
79 { CS_CNS11643_1992_4, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-4" }, 81 { CS_CNS11643_1992_4, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643.1992-4" },
80 { CS_CNS11643_1992_5, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-5" }, 82 { CS_CNS11643_1992_5, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643.1992-5" },
81 { CS_CNS11643_1992_6, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-6" }, 83 { CS_CNS11643_1992_6, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643.1992-6" },
82 { CS_CNS11643_1992_7, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-7" }, 84 { CS_CNS11643_1992_7, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643.1992-7" },
83 { CS_CNS11643_1992_F, "-*-*-*-r-*-*-*-*-*-*-c-*-cns11643.1992-f" }, 85 { CS_CNS11643_1992_F, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643.1992-f" },
84#endif 86#endif
85 87
86#if XFT 88#if XFT
87 { CS_UNICODE, "xft:Andale Mono" }, 89 { CS_UNICODE, "xft:Andale Mono" },
88 { CS_UNICODE, "xft:Arial Unicode MS" }, 90 { CS_UNICODE, "xft:Arial Unicode MS" },
89#endif 91#endif
90 { CS_UNICODE, "-*-lucidatypewriter-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, 92 { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" },
93 { CS_UNICODE, "xft:FreeMono" },
94 { CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" },
95 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" },
91 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, 96 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" },
92 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" },
93 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" },
94 97
95 { CS_UNKNOWN, 0 } 98 { CS_UNKNOWN, 0 }
96}; 99};
97 100
98///////////////////////////////////////////////////////////////////////////// 101/////////////////////////////////////////////////////////////////////////////
220 223
221 // to be done 224 // to be done
222}; 225};
223 226
224struct rxvt_font_default : rxvt_font { 227struct rxvt_font_default : rxvt_font {
225 bool load (int maxheight) 228 rxvt_fontprop properties ()
229 {
230 rxvt_fontprop p;
231
232 p.width = p.height = 1;
233 p.weight = rxvt_fontprop::medium;
234 p.slant = rxvt_fontprop::roman;
235
236 return p;
237 }
238
239 bool load (const rxvt_fontprop &prop)
226 { 240 {
227 width = 1; height = 1; 241 width = 1; height = 1;
228 ascent = 1; descent = 0; 242 ascent = 1; descent = 0;
229 243
230 return true; 244 return true;
270 284
271 if (t >= 0x2500 & t <= 0x2580 && linedraw_cmds[t - 0x2500]) 285 if (t >= 0x2500 & t <= 0x2580 && linedraw_cmds[t - 0x2500])
272 { 286 {
273 const char *p = linedraw_cmds[t - 0x2500]; 287 const char *p = linedraw_cmds[t - 0x2500];
274 288
275 int x0 = x, x1 = x + (r->TermWin.fwidth - 1) / 2, x2 = x + r->TermWin.fwidth - 1; 289 int x0 = x, x1 = x + r->TermWin.fwidth / 2, x2 = x + r->TermWin.fwidth ;
276 int y0 = y, y1 = y + (r->TermWin.fheight - 1) / 2, y2 = y + r->TermWin.fheight - 1; 290 int y0 = y, y1 = y + r->TermWin.fheight / 2, y2 = y + r->TermWin.fheight;
277 291
278 XGCValues gcv; 292 XGCValues gcv;
279
280 gcv.cap_style = CapButt;
281 XChangeGC (DISPLAY, GC, GCCapStyle, &gcv);
282 293
283 while (*p) 294 while (*p)
284 { 295 {
285 switch (*p++) 296 switch (*p++)
286 { 297 {
325struct rxvt_font_x11 : rxvt_font { 336struct rxvt_font_x11 : rxvt_font {
326 rxvt_font_x11 () { f = 0; } 337 rxvt_font_x11 () { f = 0; }
327 338
328 void clear (); 339 void clear ();
329 340
330 bool load (int maxheight); 341 rxvt_fontprop properties ();
342 rxvt_fontprop properties (XFontStruct *f);
343
344 bool load (const rxvt_fontprop &prop);
331 345
332 bool has_codepoint (uint32_t unicode); 346 bool has_codepoint (uint32_t unicode);
333 347
334 void draw (int x, int y, 348 void draw (int x, int y,
335 const text_t *text, int len, 349 const text_t *text, int len,
337 351
338 XFontStruct *f; 352 XFontStruct *f;
339 codeset cs; 353 codeset cs;
340 bool enc2b, encm; 354 bool enc2b, encm;
341 355
342 const char *get_property (const char *property, const char *repl) const; 356 const char *get_property (XFontStruct *f, const char *property, const char *repl) const;
343}; 357};
344 358
345const char * 359const char *
346rxvt_font_x11::get_property (const char *property, const char *repl) const 360rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const
347{ 361{
348 unsigned long value; 362 unsigned long value;
349 363
350 if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value)) 364 if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value))
351 return XGetAtomName (DISPLAY, value); 365 return XGetAtomName (DISPLAY, value);
352 else 366 else
353 return repl; 367 return repl;
354} 368}
355 369
370rxvt_fontprop
371rxvt_font_x11::properties ()
372{
373 return properties (f);
374}
375
376rxvt_fontprop
377rxvt_font_x11::properties (XFontStruct *f)
378{
379 rxvt_fontprop p;
380
381 const char *weight = get_property (f, "WEIGHT_NAME", "medium");
382 const char *slant = get_property (f, "SLANT", "r");
383
384 unsigned long avgwidth;
385 p.width = XGetFontProperty (f, XInternAtom (DISPLAY, "AVERAGE_WIDTH", 0), &avgwidth)
386 ? avgwidth / 10
387 : (height + 1) / 2;
388 p.height = height;
389 p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium;
390 p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic;
391
392 return p;
393}
394
356bool 395bool
357rxvt_font_x11::load (int maxheight) 396rxvt_font_x11::load (const rxvt_fontprop &prop)
358{ 397{
359 clear (); 398 clear ();
399
400 char **list;
401 int count;
402 XFontStruct *info;
403 list = XListFontsWithInfo (DISPLAY, name, 128, &count, &info);
404
405 if (!list)
406 return false;
407
408 int bestdiff = 0x7fffffff;
409 XFontStruct *best = 0;
410 for (int i = 0; i < count; i++)
411 {
412 XFontStruct *f = info + i;
413
414 if (f->ascent + f->descent <= prop.height) // weed out too large fonts
415 {
416 rxvt_fontprop p = properties (f);
417 int diff = (prop.height - f->ascent + f->descent) * 32
418 + abs (prop.weight - p.weight)
419 + abs (prop.slant - p.slant );
420
421 if (!best // compare against best found so far
422 || diff < bestdiff)
423 {
424 best = f;
425 bestdiff = diff;
426 }
427 }
428 }
429
430 if (!best)
431 return false;
432
433 set_name (strdup (list[best - info]));
434
435 XFreeFontInfo (list, info, count);
360 436
361 f = XLoadQueryFont (DISPLAY, name); 437 f = XLoadQueryFont (DISPLAY, name);
362 438
363 if (!f) 439 if (!f)
364 return false; 440 return false;
365 441
366 unsigned long value; 442 unsigned long value;
367 443
368 const char *registry = get_property ("CHARSET_REGISTRY", 0); 444 const char *registry = get_property (f, "CHARSET_REGISTRY", 0);
369 const char *encoding = get_property ("CHARSET_ENCODING", 0); 445 const char *encoding = get_property (f, "CHARSET_ENCODING", 0);
370 446
371 if (registry && encoding) 447 if (registry && encoding)
372 { 448 {
373 char charset[64]; 449 char charset[64];
374 snprintf (charset, 64, "%s-%s", registry, encoding); 450 snprintf (charset, 64, "%s-%s", registry, encoding);
375 451
376 cs = codeset_from_name (charset); 452 cs = codeset_from_name (charset);
377 } 453 }
378 else 454 else
379 { 455 {
380 const char *charset = get_property ("FONT", 0); 456 const char *charset = get_property (f, "FONT", 0);
381 457
382 if (!charset) 458 if (!charset)
383 charset = name; 459 charset = name;
384 460
385 int count = 13; 461 int count = 13;
398 474
399 ascent = f->ascent; 475 ascent = f->ascent;
400 descent = f->descent; 476 descent = f->descent;
401 height = ascent + descent; 477 height = ascent + descent;
402 478
403 prop = false; 479 slow = false;
404 480
405 if (f->min_bounds.width == f->max_bounds.width) 481 if (f->min_bounds.width == f->max_bounds.width)
406 width = f->min_bounds.width; 482 width = f->min_bounds.width;
407 else if (f->per_char == NULL) 483 else if (f->per_char == NULL)
408 width = f->max_bounds.width; 484 width = f->max_bounds.width;
409 else 485 else
410 { 486 {
411 prop = true; 487 slow = true;
412 488
413 int N = f->max_char_or_byte2 - f->min_char_or_byte2; 489 int N = f->max_char_or_byte2 - f->min_char_or_byte2;
414 490
415 if (encm) 491 if (encm)
416 N += (f->max_byte1 - f->min_byte1) 492 N += (f->max_byte1 - f->min_byte1)
501 // this looks like a mess /. 577 // this looks like a mess /.
502 // and it is a mess /. 578 // and it is a mess /.
503 // yet we are trying to be perfect /. 579 // yet we are trying to be perfect /.
504 // but the result still isn't perfect /. 580 // but the result still isn't perfect /.
505 581
506 bool slow = prop 582 bool slow = this->slow
507 || width != r->TermWin.fwidth 583 || width != r->TermWin.fwidth
508 || height != r->TermWin.fheight; 584 || height != r->TermWin.fheight;
509 585
510 int base = r->TermWin.fbase; 586 int base = r->TermWin.fbase;
511 587
586//#define SWATHBITS (UNIBITS / 2 + 3) // minimum size for "full" tables 662//#define SWATHBITS (UNIBITS / 2 + 3) // minimum size for "full" tables
587#define SWATHBITS 8 663#define SWATHBITS 8
588#endif 664#endif
589 665
590struct rxvt_font_xft : rxvt_font { 666struct rxvt_font_xft : rxvt_font {
591#if 0
592 enum {
593 SWATHCOUNT = 1 << (21 - UNIBITS),
594 SWATHSIZE = 1 << (SWATHBITS - 5)
595 };
596 typedef uint32_t swath[SWATHSIZE];
597
598 swath *cvr[SWATHCOUNT];
599#endif
600
601#if 0
602 void gen_coverage_swath (unsigned int page);
603
604 bool has_char (uint32_t ch)
605 {
606 unsigned int page = ch >> SWATHBITS;
607 unsigned int idx = ch & ((1 << SWATHBITS) - 1);
608
609 if (page >= SWATHCOUNT)
610 return false;
611
612 if (!cvr[page]) gen_coverage_swath (page);
613
614 return cvr[page][idx >> 5] & (1 << (idx & 31));
615 }
616#endif
617 rxvt_font_xft () { f = 0; d = 0; } 667 rxvt_font_xft () { f = 0; d = 0; }
618 668
619 void clear (); 669 void clear ();
620 670
621 bool load (int maxheight); 671 rxvt_fontprop properties ();
672
673 bool load (const rxvt_fontprop &prop);
622 674
623 void draw (int x, int y, 675 void draw (int x, int y,
624 const text_t *text, int len, 676 const text_t *text, int len,
625 int fg, int bg); 677 int fg, int bg);
626 678
627 bool has_codepoint (uint32_t unicode); 679 bool has_codepoint (uint32_t unicode);
628 680
629protected: 681protected:
630 XftFont *f; 682 XftFont *f;
631 XftDraw *d; 683 XftDraw *d;
632
633#if 0
634 virtual void populate_coverage_swath (uint32_t lo, uint32_t hi) = 0;
635 void set_swath (uint32_t ch)
636 {
637 cvr[ch >> SWATHBITS] |= 1 << (ch & ((1 << SWATHBITS) - 1));
638 }
639#endif
640}; 684};
641 685
642void 686void
643rxvt_font_xft::clear () 687rxvt_font_xft::clear ()
644{ 688{
651 if (d) 695 if (d)
652 { 696 {
653 XftDrawDestroy (d); 697 XftDrawDestroy (d);
654 d = 0; 698 d = 0;
655 } 699 }
700}
656 701
657#if 0 702rxvt_fontprop
658 for (int i = 0; i < SWATHCOUNT; i++) 703rxvt_font_xft::properties ()
659 delete cvr[i]; 704{
660#endif 705 rxvt_fontprop p;
706
707 FT_Face face = XftLockFace (f);
708
709 p.width = width; p.height = height;
710 p.weight = face->style_flags & FT_STYLE_FLAG_BOLD ? rxvt_fontprop::bold : rxvt_fontprop::medium;
711 p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC ? rxvt_fontprop::italic : rxvt_fontprop::roman;
712
713 XftUnlockFace (f);
714
715 return p;
661} 716}
662 717
663bool 718bool
664rxvt_font_xft::load (int maxheight) 719rxvt_font_xft::load (const rxvt_fontprop &prop)
665{ 720{
666#if 0 721#if 0
667 for (int i = 0; i < SWATHCOUNT; i++) 722 for (int i = 0; i < SWATHCOUNT; i++)
668 cvr[i] = 0; 723 cvr[i] = 0;
669#endif 724#endif
670 725
671 clear (); 726 clear ();
672 727
673 f = XftFontOpenName (DISPLAY, DefaultScreen (DISPLAY), name); 728 FcPattern *p = FcNameParse ((FcChar8 *) name);
729
730 if (!p)
731 return false;
732
733 FcValue v;
734
735 if (FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch)
736 FcPatternAddInteger (p, FC_WEIGHT, prop.weight);
737
738 if (FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch)
739 FcPatternAddInteger (p, FC_SLANT, prop.slant);
740
741 // clip width, we can't do better, or can we?
742 if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch)
743 FcPatternAddInteger (p, FC_CHAR_WIDTH, prop.width);
744
745 //FcPatternAddBool (p, FC_MINSPACE, 1);
746
747 XftResult result;
748 FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result);
749
750 FcPatternDestroy (p);
751
752 if (!match)
753 return false;
754
755 f = XftFontOpenPattern (DISPLAY, match);
674 756
675 if (!f) 757 if (!f)
758 {
759 FcPatternDestroy (match);
676 return false; 760 return false;
761 }
677 762
678 FT_Face face = XftLockFace (f); 763 FT_Face face = XftLockFace (f);
679 764
680 prop = !FT_IS_FIXED_WIDTH (face); 765 slow = !FT_IS_FIXED_WIDTH (face);
681 766
682 int ftheight = 0; 767 int ftheight = 0;
683 768
684 for (;;) 769 for (;;)
685 { 770 {
687 FcChar8 c; 772 FcChar8 c;
688 773
689 c = 'i'; XftTextExtents8 (DISPLAY, f, &c, 1, &g1); 774 c = 'i'; XftTextExtents8 (DISPLAY, f, &c, 1, &g1);
690 c = 'W'; XftTextExtents8 (DISPLAY, f, &c, 1, &g2); 775 c = 'W'; XftTextExtents8 (DISPLAY, f, &c, 1, &g2);
691 776
692 prop = prop || g1.xOff != g2.xOff; // don't simply trust the font 777 if (g1.xOff != g2.xOff) // don't simply trust the font
778 slow = true;
693 779
694 width = g2.xOff; 780 width = g2.xOff;
695 ascent = (face->size->metrics.ascender + 63) >> 6; 781 ascent = (face->size->metrics.ascender + 63) >> 6;
696 descent = (-face->size->metrics.descender + 63) >> 6; 782 descent = (-face->size->metrics.descender + 63) >> 6;
697 height = ascent + descent; 783 height = ascent + descent;
698 784
699 if (height <= maxheight || !maxheight) 785 if (height <= prop.height || !prop.height)
700 break; 786 break;
701 787
702 if (ftheight) 788 if (ftheight)
703 { 789 {
704 // take smaller steps near the end 790 // take smaller steps near the end
705 if (height > maxheight + 1) ftheight++; 791 if (height > prop.height + 1) ftheight++;
706 if (height > maxheight + 2) ftheight++; 792 if (height > prop.height + 2) ftheight++;
707 if (height > maxheight + 3) ftheight++; 793 if (height > prop.height + 3) ftheight++;
708 794
709 FT_Set_Pixel_Sizes (face, 0, ftheight -= height - maxheight); 795 FT_Set_Pixel_Sizes (face, 0, ftheight -= height - prop.height);
710 } 796 }
711 else 797 else
712 FT_Set_Pixel_Sizes (face, 0, ftheight = maxheight); 798 FT_Set_Pixel_Sizes (face, 0, ftheight = prop.height);
713 } 799 }
714 800
715 XftUnlockFace (f); 801 XftUnlockFace (f);
716 802
717 return true; 803 return true;
718} 804}
719
720#if 0
721void rxvt_font::gen_coverage_swath (unsigned int page)
722{
723 cvr[page] = new swath;
724
725 for (int i = 0; i < SWATHSIZE; i++)
726 cvr[page][i] = 0;
727
728 populate_coverage_swath (cvr[page], page << SWATHBITS, ((page + 1) << SWATHBITS) - 1);
729}
730#endif
731 805
732bool 806bool
733rxvt_font_xft::has_codepoint (uint32_t unicode) 807rxvt_font_xft::has_codepoint (uint32_t unicode)
734{ 808{
735 return XftCharExists (DISPLAY, f, unicode); 809 return XftCharExists (DISPLAY, f, unicode);
749 if (bg >= 0 && bg != Color_bg) 823 if (bg >= 0 && bg != Color_bg)
750 XftDrawRect (d, &r->PixColors[bg].c, x, y, r->TermWin.fwidth * len, r->TermWin.fheight); 824 XftDrawRect (d, &r->PixColors[bg].c, x, y, r->TermWin.fwidth * len, r->TermWin.fheight);
751 else 825 else
752 clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); 826 clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg);
753 827
754 if (!prop && width == r->TermWin.fwidth) 828 if (!slow && width == r->TermWin.fwidth)
755 { 829 {
756 if (sizeof (text_t) == sizeof (FcChar16)) 830 if (sizeof (text_t) == sizeof (FcChar16))
757 XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, len); 831 XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, len);
758 else 832 else
759 XftDrawString32 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, len); 833 XftDrawString32 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, len);
799 for (rxvt_font **i = fonts.begin (); i != fonts.end(); i++) 873 for (rxvt_font **i = fonts.begin (); i != fonts.end(); i++)
800 FONT_UNREF (*i); 874 FONT_UNREF (*i);
801 875
802 fonts.clear (); 876 fonts.clear ();
803 base_id = 0; 877 base_id = 0;
804 height = 0x7fffffff; 878 base_prop.height = 0x7fffffff;
879 base_prop.weight = rxvt_fontprop::medium;
880 base_prop.slant = rxvt_fontprop::roman;
805 881
806 fallback = fallback_fonts; 882 fallback = fallback_fonts;
807} 883}
808 884
809rxvt_font * 885rxvt_font *
894rxvt_fontset::realize_font (int i) 970rxvt_fontset::realize_font (int i)
895{ 971{
896 if (fonts[i]->loaded) 972 if (fonts[i]->loaded)
897 return true; 973 return true;
898 974
899 if (fonts[i]->load (height))
900 return fonts[i]->loaded = true; 975 fonts[i]->loaded = true;
901 976
902 delete fonts[i]; 977 if (!fonts[i]->load (base_prop))
903 fonts.erase (fonts.begin () + i); 978 {
904 979 fonts[i]->cs = CS_UNKNOWN;
905 return false; 980 return false;
981 }
982
983 return true;
906} 984}
907 985
908void 986void
909rxvt_fontset::populate (const char *desc) 987rxvt_fontset::populate (const char *desc)
910{ 988{
917 995
918 if (!base_id) 996 if (!base_id)
919 base_id = 1; 997 base_id = 1;
920 998
921 // we currently need a base-font, no matter what 999 // we currently need a base-font, no matter what
922 if (fonts.size () <= base_id) 1000 if (fonts.size () <= base_id || !realize_font (base_id))
923 { 1001 {
924 add_fonts ("fixed"); 1002 add_fonts ("fixed");
925 base_id = 1; 1003 base_id = fonts.size () - 1;
926 } 1004 }
927 1005
928 if (fonts.size () <= base_id || !realize_font (base_id)) 1006 if (fonts.size () <= base_id || !realize_font (base_id))
929 { 1007 {
930 fprintf (stderr, "unable to load a base font, please provide one using -fn fontname\n"); 1008 fprintf (stderr, "unable to load a base font, please provide one using -fn fontname\n");
931 exit (1); 1009 exit (1);
932 } 1010 }
933 1011
934 height = fonts[base_id]->height; 1012 base_prop = fonts[base_id]->properties ();
935
936 /*add_fonts ("-efont-fixed-medium-r-normal-*-14-*-*-*-*-*-iso10646-1,"*/
937} 1013}
938 1014
939int 1015int
940rxvt_fontset::find_font (uint32_t unicode) 1016rxvt_fontset::find_font (uint32_t unicode)
941{ 1017{
947 { 1023 {
948 if (FROM_UNICODE (f->cs, unicode) == NOCHAR) 1024 if (FROM_UNICODE (f->cs, unicode) == NOCHAR)
949 goto next_font; 1025 goto next_font;
950 1026
951 if (!realize_font (i)) 1027 if (!realize_font (i))
952 {
953 --i;
954 goto next_font; 1028 goto next_font;
955 } 1029 }
956 1030
957 //printf ("added font %s for %04lx\n", f->name, unicode);
958 }
959
960 if (f->has_codepoint (unicode)) 1031 if (f->cs != CS_UNKNOWN && f->has_codepoint (unicode))
961 return i; 1032 return i;
962 1033
963 next_font: 1034 next_font:
964 if (i == fonts.size () - 1 && fallback->name) 1035 if (i == fonts.size () - 1 && fallback->name)
965 { 1036 {
966 fonts.push_back (new_font (fallback->name, fallback->cs)); 1037 fonts.push_back (new_font (fallback->name, fallback->cs));
967 fallback++; 1038 fallback++;
1039 i = 0;
968 } 1040 }
969 } 1041 }
970 1042
971 return 0; /* we must return SOME font */ 1043 return 0; /* we must return SOME font */
972} 1044}

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