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Comparing rxvt-unicode/src/defaultfont.C (file contents):
Revision 1.9 by pcg, Wed Dec 24 06:26:52 2003 UTC vs.
Revision 1.22 by pcg, Sat Feb 21 22:14:00 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 29#define DRAWABLE r->TermWin.vt
30#define GC r->TermWin.gc 30#define GC r->TermWin.gc
31 31
32const struct rxvt_fallback_font { 32const struct rxvt_fallback_font {
33 codeset cs; 33 codeset cs;
73 { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" }, 73 { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" },
74 { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" }, 74 { CS_BIG5_EXT, "xft:AR PL KaitiM Big5" },
75 { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" }, 75 { CS_GB2312_1980_0, "xft:AR PL KaitiM GB" },
76 { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" }, 76 { CS_GB2312_1980_0, "xft:AR PL SungtiL GB" },
77# endif 77# endif
78 { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-gb2312*-0" },
78 { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643.1992-1" }, 79 { CS_CNS11643_1992_1, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-1" },
79 { CS_CNS11643_1992_2, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643.1992-2" }, 80 { CS_CNS11643_1992_2, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-2" },
80 { CS_CNS11643_1992_3, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643.1992-3" }, 81 { CS_CNS11643_1992_3, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-3" },
81 { CS_CNS11643_1992_4, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643.1992-4" }, 82 { CS_CNS11643_1992_4, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-4" },
82 { CS_CNS11643_1992_5, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643.1992-5" }, 83 { CS_CNS11643_1992_5, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-5" },
83 { CS_CNS11643_1992_6, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643.1992-6" }, 84 { CS_CNS11643_1992_6, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-6" },
84 { CS_CNS11643_1992_7, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643.1992-7" }, 85 { CS_CNS11643_1992_7, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-7" },
85 { CS_CNS11643_1992_F, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643.1992-f" }, 86 { CS_CNS11643_1992_F, "-*-*-*-*-*-*-*-*-*-*-c-*-cns11643*-f" },
86#endif 87#endif
87 88
88#if XFT 89#if XFT
89 { CS_UNICODE, "xft:Andale Mono" }, 90 { CS_UNICODE, "xft:Andale Mono" },
90 { CS_UNICODE, "xft:Arial Unicode MS" }, 91 { CS_UNICODE, "xft:Arial Unicode MS" },
102 103
103static void *enc_buf; 104static void *enc_buf;
104static uint32_t enc_len; 105static uint32_t enc_len;
105 106
106static inline void * 107static inline void *
107get_enc_buf (int len) 108get_enc_buf (uint32_t len)
108{ 109{
109 if (len > enc_len) 110 if (len > enc_len)
110 { 111 {
111 free (enc_buf); 112 free (enc_buf);
112 enc_buf = malloc (len); 113 enc_buf = malloc (len);
114 115
115 return enc_buf; 116 return enc_buf;
116} 117}
117 118
118static const char * 119static const char *
119enc_char (const text_t *text, int len, codeset cs, bool &zero) 120enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero)
120{ 121{
121 uint8_t *buf = (uint8_t *)get_enc_buf (len); 122 uint8_t *buf = (uint8_t *)get_enc_buf (len);
122 123
123 while (len--) 124 while (len--)
124 { 125 {
135 136
136 return (const char *)enc_buf; 137 return (const char *)enc_buf;
137} 138}
138 139
139static const XChar2b * 140static const XChar2b *
140enc_xchar2b (const text_t *text, int len, codeset cs, bool &zero) 141enc_xchar2b (const text_t *text, uint32_t len, codeset cs, bool &zero)
141{ 142{
142 XChar2b *buf = (XChar2b *)get_enc_buf (len * sizeof (XChar2b)); 143 XChar2b *buf = (XChar2b *)get_enc_buf (len * sizeof (XChar2b));
143 144
144 while (len--) 145 while (len--)
145 { 146 {
227struct rxvt_font_default : rxvt_font { 228struct rxvt_font_default : rxvt_font {
228 rxvt_fontprop properties () 229 rxvt_fontprop properties ()
229 { 230 {
230 rxvt_fontprop p; 231 rxvt_fontprop p;
231 232
232 p.height = 1; 233 p.width = p.height = 1;
233 p.weight = rxvt_fontprop::medium; 234 p.weight = rxvt_fontprop::medium;
234 p.slant = rxvt_fontprop::roman; 235 p.slant = rxvt_fontprop::roman;
235 236
236 return p; 237 return p;
237 } 238 }
337 rxvt_font_x11 () { f = 0; } 338 rxvt_font_x11 () { f = 0; }
338 339
339 void clear (); 340 void clear ();
340 341
341 rxvt_fontprop properties (); 342 rxvt_fontprop properties ();
342 rxvt_fontprop properties (XFontStruct *f);
343 343
344 bool load (const rxvt_fontprop &prop); 344 bool load (const rxvt_fontprop &prop);
345 345
346 bool has_codepoint (uint32_t unicode); 346 bool has_codepoint (uint32_t unicode);
347 347
352 XFontStruct *f; 352 XFontStruct *f;
353 codeset cs; 353 codeset cs;
354 bool enc2b, encm; 354 bool enc2b, encm;
355 355
356 const char *get_property (XFontStruct *f, const char *property, const char *repl) const; 356 const char *get_property (XFontStruct *f, const char *property, const char *repl) const;
357 bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth);
358 bool set_properties (rxvt_fontprop &p, XFontStruct *f);
359 bool set_properties (rxvt_fontprop &p, const char *name);
357}; 360};
358 361
359const char * 362const char *
360rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const 363rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const
361{ 364{
368} 371}
369 372
370rxvt_fontprop 373rxvt_fontprop
371rxvt_font_x11::properties () 374rxvt_font_x11::properties ()
372{ 375{
373 return properties (f);
374}
375
376rxvt_fontprop
377rxvt_font_x11::properties (XFontStruct *f)
378{
379 rxvt_fontprop p; 376 rxvt_fontprop p;
377 set_properties (p, f);
378 return p;
379}
380 380
381bool
382rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth)
383{
384 p.width = avgwidth ? (avgwidth + 1) / 10 : (height + 1) / 2;
385 p.height = height;
386 p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium;
387 p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic;
388
389 return true;
390}
391
392bool
393rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f)
394{
381 const char *weight = get_property (f, "WEIGHT_NAME", "medium"); 395 const char *weight = get_property (f, "WEIGHT_NAME", "medium");
382 const char *slant = get_property (f, "SLANT", "r"); 396 const char *slant = get_property (f, "SLANT", "r");
383 397
384 p.height = height; 398 unsigned long height;
385 p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; 399 if (!XGetFontProperty (f, XInternAtom (DISPLAY, "PIXEL_SIZE", 0), &height))
386 p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; 400 return false;
387 401
388 return p; 402 unsigned long avgwidth;
403 if (!XGetFontProperty (f, XInternAtom (DISPLAY, "AVERAGE_WIDTH", 0), &avgwidth))
404 avgwidth = 0;
405
406 return set_properties (p, height, weight, slant, avgwidth);
407}
408
409bool
410rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name)
411{
412 int slashes = 0;
413 const char *comp[12];
414
415 for (const char *c = name; *c; c++)
416 if (*c == '-')
417 {
418 comp[slashes++] = c + 1;
419 if (slashes >= 13)
420 break;
421 }
422
423 /* can we short-circuit the costly XLoadQueryFont? */
424 if (slashes >= 13
425 && (*comp[ 6] >= '1' && *comp[ 6] <= '9')
426 && (*comp[11] >= '0' && *comp[11] <= '9'))
427 return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11]));
428
429 XFontStruct *f = XLoadQueryFont (DISPLAY, name);
430
431 if (f)
432 {
433 // 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).
435 // in that case, just return garbage.
436 bool ret = set_properties (p, f);
437 XFreeFont (DISPLAY, f);
438 return ret;
439 }
440 else
441 return false;
442}
443
444// fix the size of scalable fonts
445static void
446fix_scalable (char *buf, const char *name, const rxvt_fontprop &prop)
447{
448 int slashes = 0;
449 const char *size;
450
451 for (const char *c = name; *c; c++)
452 if (*c == '-')
453 {
454 if (slashes == 6)
455 size = c + 1;
456
457 if (++slashes >= 13)
458 break;
459 }
460
461 if (slashes >= 13 && size[0] == '0')
462 {
463 strncpy (buf, name, size - name);
464 buf += size - name;
465 buf += sprintf (buf, "%d", prop.height);
466 strcpy (buf, size + 1);
467 }
468 else
469 strcpy (buf, name);
389} 470}
390 471
391bool 472bool
392rxvt_font_x11::load (const rxvt_fontprop &prop) 473rxvt_font_x11::load (const rxvt_fontprop &prop)
393{ 474{
394 clear (); 475 clear ();
395 476
396 char **list; 477 char **list;
397 int count; 478 int count;
398 XFontStruct *info;
399 list = XListFontsWithInfo (DISPLAY, name, 128, &count, &info); 479 list = XListFonts (DISPLAY, name, 512, &count);
480 set_name (0);
400 481
401 if (!list) 482 if (!list)
402 return false; 483 return false;
403 484
404 int bestdiff = 0x7fffffff; 485 int bestdiff = 0x7fffffff;
405 XFontStruct *best = 0;
406 for (int i = 0; i < count; i++) 486 for (int i = 0; i < count; i++)
407 { 487 {
408 XFontStruct *f = info + i; 488 rxvt_fontprop p;
489 char fname[1024];
490 fix_scalable (fname, list[i], prop);
409 491
492 if (!set_properties (p, fname))
493 continue;
494
410 if (f->ascent + f->descent <= prop.height) // weed out too large fonts 495 if (p.height > prop.height) // weed out too large fonts
411 { 496 continue;
412 rxvt_fontprop p = properties (f); 497
413 int diff = (prop.height - f->ascent + f->descent) * 32 498 int diff = (prop.height - p.height) * 32
414 + abs (prop.weight - p.weight) 499 + abs (prop.weight - p.weight)
415 + abs (prop.slant - p.slant ); 500 + abs (prop.slant - p.slant );
416 501
417 if (!best // compare against best found so far 502 if (!name // compare against best found so far
418 || diff < bestdiff) 503 || diff < bestdiff)
419 { 504 {
420 best = f; 505 set_name (strdup (fname));
421 bestdiff = diff; 506 bestdiff = diff;
422 } 507 }
423 }
424 } 508 }
425 509
510 XFreeFontNames (list);
511
426 if (!best) 512 if (!name)
427 return false; 513 return false;
428
429 set_name (strdup (list[best - info]));
430
431 XFreeFontInfo (list, info, count);
432 514
433 f = XLoadQueryFont (DISPLAY, name); 515 f = XLoadQueryFont (DISPLAY, name);
434 516
435 if (!f) 517 if (!f)
436 return false; 518 return false;
437
438 unsigned long value;
439 519
440 const char *registry = get_property (f, "CHARSET_REGISTRY", 0); 520 const char *registry = get_property (f, "CHARSET_REGISTRY", 0);
441 const char *encoding = get_property (f, "CHARSET_ENCODING", 0); 521 const char *encoding = get_property (f, "CHARSET_ENCODING", 0);
442 522
443 if (registry && encoding) 523 if (registry && encoding)
530 /* check wether the character exists in _this_ font. horrible. */ 610 /* check wether the character exists in _this_ font. horrible. */
531 XCharStruct *xcs; 611 XCharStruct *xcs;
532 612
533 if (encm) 613 if (encm)
534 { 614 {
535 int byte1 = ch >> 8; 615 unsigned char byte1 = ch >> 8;
536 int byte2 = ch & 255; 616 unsigned char byte2 = ch & 255;
537 617
538 if (byte1 < f->min_byte1 || byte1 > f->max_byte1 618 if (byte1 < f->min_byte1 || byte1 > f->max_byte1
539 || byte2 < f->min_char_or_byte2 || byte2 > f->max_char_or_byte2) 619 || byte2 < f->min_char_or_byte2 || byte2 > f->max_char_or_byte2)
540 return false; 620 return false;
541 621
658//#define SWATHBITS (UNIBITS / 2 + 3) // minimum size for "full" tables 738//#define SWATHBITS (UNIBITS / 2 + 3) // minimum size for "full" tables
659#define SWATHBITS 8 739#define SWATHBITS 8
660#endif 740#endif
661 741
662struct rxvt_font_xft : rxvt_font { 742struct rxvt_font_xft : rxvt_font {
663#if 0
664 enum {
665 SWATHCOUNT = 1 << (21 - UNIBITS),
666 SWATHSIZE = 1 << (SWATHBITS - 5)
667 };
668 typedef uint32_t swath[SWATHSIZE];
669
670 swath *cvr[SWATHCOUNT];
671#endif
672
673#if 0
674 void gen_coverage_swath (unsigned int page);
675
676 bool has_char (uint32_t ch)
677 {
678 unsigned int page = ch >> SWATHBITS;
679 unsigned int idx = ch & ((1 << SWATHBITS) - 1);
680
681 if (page >= SWATHCOUNT)
682 return false;
683
684 if (!cvr[page]) gen_coverage_swath (page);
685
686 return cvr[page][idx >> 5] & (1 << (idx & 31));
687 }
688#endif
689 rxvt_font_xft () { f = 0; d = 0; } 743 rxvt_font_xft () { f = 0; d = 0; }
690 744
691 void clear (); 745 void clear ();
692 746
693 rxvt_fontprop properties (); 747 rxvt_fontprop properties ();
701 bool has_codepoint (uint32_t unicode); 755 bool has_codepoint (uint32_t unicode);
702 756
703protected: 757protected:
704 XftFont *f; 758 XftFont *f;
705 XftDraw *d; 759 XftDraw *d;
706
707#if 0
708 virtual void populate_coverage_swath (uint32_t lo, uint32_t hi) = 0;
709 void set_swath (uint32_t ch)
710 {
711 cvr[ch >> SWATHBITS] |= 1 << (ch & ((1 << SWATHBITS) - 1));
712 }
713#endif
714}; 760};
715 761
716void 762void
717rxvt_font_xft::clear () 763rxvt_font_xft::clear ()
718{ 764{
765 if (d)
766 {
767 XftDrawDestroy (d);
768 d = 0;
769 }
770
719 if (f) 771 if (f)
720 { 772 {
721 XftFontClose (DISPLAY, f); 773 XftFontClose (DISPLAY, f);
722 f = 0; 774 f = 0;
723 } 775 }
724
725 if (d)
726 {
727 XftDrawDestroy (d);
728 d = 0;
729 }
730
731#if 0
732 for (int i = 0; i < SWATHCOUNT; i++)
733 delete cvr[i];
734#endif
735} 776}
736 777
737rxvt_fontprop 778rxvt_fontprop
738rxvt_font_xft::properties () 779rxvt_font_xft::properties ()
739{ 780{
740 rxvt_fontprop p; 781 rxvt_fontprop p;
741 782
742 FT_Face face = XftLockFace (f); 783 FT_Face face = XftLockFace (f);
743 784
744 p.height = height; 785 p.width = width; p.height = height;
745 p.weight = face->style_flags & FT_STYLE_FLAG_BOLD ? rxvt_fontprop::bold : rxvt_fontprop::medium; 786 p.weight = face->style_flags & FT_STYLE_FLAG_BOLD ? rxvt_fontprop::bold : rxvt_fontprop::medium;
746 p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC ? rxvt_fontprop::italic : rxvt_fontprop::roman; 787 p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC ? rxvt_fontprop::italic : rxvt_fontprop::roman;
747 788
748 XftUnlockFace (f); 789 XftUnlockFace (f);
749 790
771 FcPatternAddInteger (p, FC_WEIGHT, prop.weight); 812 FcPatternAddInteger (p, FC_WEIGHT, prop.weight);
772 813
773 if (FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch) 814 if (FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch)
774 FcPatternAddInteger (p, FC_SLANT, prop.slant); 815 FcPatternAddInteger (p, FC_SLANT, prop.slant);
775 816
817#if 0 // clipping unfortunately destroys our precious double-width-characters
818 // clip width, we can't do better, or can we?
819 if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch)
820 FcPatternAddInteger (p, FC_CHAR_WIDTH, prop.width);
821#endif
822
776 //FcPatternAddBool (p, FC_MINSPACE, 1); 823 //FcPatternAddBool (p, FC_MINSPACE, 1);
777 824
778 XftResult result; 825 XftResult result;
779 FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result); 826 FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result);
780 827
832 XftUnlockFace (f); 879 XftUnlockFace (f);
833 880
834 return true; 881 return true;
835} 882}
836 883
837#if 0
838void rxvt_font::gen_coverage_swath (unsigned int page)
839{
840 cvr[page] = new swath;
841
842 for (int i = 0; i < SWATHSIZE; i++)
843 cvr[page][i] = 0;
844
845 populate_coverage_swath (cvr[page], page << SWATHBITS, ((page + 1) << SWATHBITS) - 1);
846}
847#endif
848
849bool 884bool
850rxvt_font_xft::has_codepoint (uint32_t unicode) 885rxvt_font_xft::has_codepoint (uint32_t unicode)
851{ 886{
852 return XftCharExists (DISPLAY, f, unicode); 887 return XftCharExists (DISPLAY, f, unicode);
853} 888}
855void 890void
856rxvt_font_xft::draw (int x, int y, 891rxvt_font_xft::draw (int x, int y,
857 const text_t *text, int len, 892 const text_t *text, int len,
858 int fg, int bg) 893 int fg, int bg)
859{ 894{
860 if (!d) 895 d = XftDrawCreate (DISPLAY, DRAWABLE, r->display->visual, r->display->cmap);
861 {
862 dR;
863 d = XftDrawCreate (DISPLAY, DRAWABLE, XVISUAL, XCMAP);
864 }
865 896
866 if (bg >= 0 && bg != Color_bg) 897 if (bg >= 0 && bg != Color_bg)
867 XftDrawRect (d, &r->PixColors[bg].c, x, y, r->TermWin.fwidth * len, r->TermWin.fheight); 898 XftDrawRect (d, &r->PixColors[bg].c, x, y, r->TermWin.fwidth * len, r->TermWin.fheight);
868 else 899 else
869 clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); 900 clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg);
870 901
871 if (!slow && width == r->TermWin.fwidth) 902 if (!slow && width == r->TermWin.fwidth && 0)
872 { 903 {
873 if (sizeof (text_t) == sizeof (FcChar16)) 904 if (sizeof (text_t) == sizeof (FcChar16))
874 XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, len); 905 XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, len);
875 else 906 else
876 XftDrawString32 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, len); 907 XftDrawString32 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, len);
879 { 910 {
880 while (len) 911 while (len)
881 { 912 {
882 if (*text != NOCHAR && *text != ' ') 913 if (*text != NOCHAR && *text != ' ')
883 { 914 {
915 int fwidth = r->TermWin.fwidth;
916 if (len >= 2 && text[1] == NOCHAR)
917 fwidth *= 2;
918
919 XGlyphInfo extents;
884 if (sizeof (text_t) == sizeof (FcChar16)) 920 if (sizeof (text_t) == sizeof (FcChar16))
885 XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, 1); 921 {
922 XftTextExtents16 (DISPLAY, f, (const FcChar16 *)text, 1, &extents);
923 XftDrawString16 (d, &r->PixColors[fg].c, f, x + extents.x + (fwidth - extents.width) / 2,
924 y + r->TermWin.fbase, (const FcChar16 *)text, 1);
925 }
886 else 926 else
887 XftDrawString32 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, 1); 927 {
928 XGlyphInfo extents;
929 XftTextExtents32 (DISPLAY, f, (const FcChar32 *)text, 1, &extents);
930 XftDrawString32 (d, &r->PixColors[fg].c, f, x + extents.x + (fwidth - extents.width) / 2,
931 y + r->TermWin.fbase, (const FcChar32 *)text, 1);
932 }
888 } 933 }
889 934
890 x += r->TermWin.fwidth; 935 x += r->TermWin.fwidth;
891 text++; 936 text++;
892 len--; 937 len--;
896#endif 941#endif
897 942
898///////////////////////////////////////////////////////////////////////////// 943/////////////////////////////////////////////////////////////////////////////
899 944
900rxvt_fontset::rxvt_fontset (rxvt_t r) 945rxvt_fontset::rxvt_fontset (rxvt_t r)
901#ifdef EXPLICIT_CONTEXT
902: r(r) 946: r (r)
903#endif
904{ 947{
905 clear (); 948 clear ();
906} 949}
907 950
908rxvt_fontset::~rxvt_fontset () 951rxvt_fontset::~rxvt_fontset ()
911} 954}
912 955
913void 956void
914rxvt_fontset::clear () 957rxvt_fontset::clear ()
915{ 958{
916 for (rxvt_font **i = fonts.begin (); i != fonts.end(); i++) 959 for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++)
917 FONT_UNREF (*i); 960 FONT_UNREF (*i);
918 961
919 fonts.clear (); 962 fonts.clear ();
920 base_id = 0; 963 base_id = 0;
921 base_prop.height = 0x7fffffff; 964 base_prop.height = 0x7fffffff;
975 1018
976 if (*desc == '[') 1019 if (*desc == '[')
977 { 1020 {
978 fprintf (stderr, "extra font parameters not yet supported, skipping.\n"); 1021 fprintf (stderr, "extra font parameters not yet supported, skipping.\n");
979 1022
980 const char *extra = desc++; 1023 //const char *extra = desc++; // not yet used
981 1024
982 desc = strchr (desc, ']'); 1025 desc = strchr (desc, ']');
983 1026
984 if (!desc) 1027 if (!desc)
985 { 1028 {
1038 1081
1039 if (!base_id) 1082 if (!base_id)
1040 base_id = 1; 1083 base_id = 1;
1041 1084
1042 // we currently need a base-font, no matter what 1085 // we currently need a base-font, no matter what
1043 if (fonts.size () <= base_id || !realize_font (base_id)) 1086 if ((int)fonts.size () <= base_id || !realize_font (base_id))
1044 { 1087 {
1088 puts ("unable to load specified font (s), falling back to 'fixed'\n");
1045 add_fonts ("fixed"); 1089 add_fonts ("fixed");
1046 base_id = fonts.size () - 1; 1090 base_id = fonts.size () - 1;
1047 } 1091 }
1048 1092
1049 if (fonts.size () <= base_id || !realize_font (base_id)) 1093 if ((int)fonts.size () <= base_id || !realize_font (base_id))
1050 { 1094 {
1051 fprintf (stderr, "unable to load a base font, please provide one using -fn fontname\n"); 1095 fprintf (stderr, "unable to load a base font, please provide one using -fn fontname\n");
1052 exit (1); 1096 exit (1);
1053 } 1097 }
1054 1098
1056} 1100}
1057 1101
1058int 1102int
1059rxvt_fontset::find_font (uint32_t unicode) 1103rxvt_fontset::find_font (uint32_t unicode)
1060{ 1104{
1061 for (int i = 0; i < fonts.size (); i++) 1105 for (unsigned int i = 0; i < fonts.size (); i++)
1062 { 1106 {
1063 rxvt_font *f = fonts[i]; 1107 rxvt_font *f = fonts[i];
1064 1108
1065 if (!f->loaded) 1109 if (!f->loaded)
1066 { 1110 {

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