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

Comparing rxvt-unicode/src/rxvtfont.C (file contents):
Revision 1.152 by root, Sat Apr 4 21:27:53 2009 UTC vs.
Revision 1.185 by sf-exg, Thu Jan 19 13:33:43 2012 UTC

1/*----------------------------------------------------------------------* 1/*----------------------------------------------------------------------*
2 * File: rxvtfont.C 2 * File: rxvtfont.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com> 4 * Copyright (c) 2003-2008 Marc Lehmann <schmorp@schmorp.de>
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
… …
22#include "../config.h" 22#include "../config.h"
23#include "rxvt.h" 23#include "rxvt.h"
24#include "rxvtutil.h" 24#include "rxvtutil.h"
25#include "rxvtfont.h" 25#include "rxvtfont.h"
26 26
27#include <cstdlib> 27#include <stdlib.h>
28 28
29#include <inttypes.h> 29#include <inttypes.h>
30
31#if XFT
32# include <fontconfig/fontconfig.h>
33#endif
30 34
31#define MAX_OVERLAP_ROMAN (8 + 2) // max. character width in 8ths of the base width 35#define MAX_OVERLAP_ROMAN (8 + 2) // max. character width in 8ths of the base width
32#define MAX_OVERLAP_ITALIC (8 + 3) // max. overlap for italic fonts 36#define MAX_OVERLAP_ITALIC (8 + 3) // max. overlap for italic fonts
33 37
34#define OVERLAP_OK(w,wcw,prop) ((w) <= ( \ 38#define OVERLAP_OK(w,wcw,prop) ((w) <= ( \
35 (prop)->slant >= rxvt_fontprop::italic \ 39 (prop)->slant >= rxvt_fontprop::italic \
36 ? ((prop)->width * (wcw) * MAX_OVERLAP_ITALIC + 7) >> 3 \ 40 ? ((prop)->width * (wcw) * MAX_OVERLAP_ITALIC + 7) >> 3 \
37 : ((prop)->width * (wcw) * MAX_OVERLAP_ROMAN + 7) >> 3 \ 41 : ((prop)->width * (wcw) * MAX_OVERLAP_ROMAN + 7) >> 3 \
38 )) 42 ))
39 43
40const struct rxvt_fallback_font { 44static const struct rxvt_fallback_font {
41 codeset cs; 45 codeset cs;
42 const char *name; 46 const char *name;
43} fallback_fonts[] = { 47} fallback_fonts[] = {
44 { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" }, 48 { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" },
45 { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" }, 49 { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" },
… …
128 { CS_KSC5601_1987_0, "xft:Baekmuk Gulim:antialias=false" }, 132 { CS_KSC5601_1987_0, "xft:Baekmuk Gulim:antialias=false" },
129 { CS_KSC5601_1987_0, "xft::lang=ko:antialias=false" }, 133 { CS_KSC5601_1987_0, "xft::lang=ko:antialias=false" },
130# endif 134# endif
131#endif 135#endif
132 136
133 { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" },
134 //{ CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, // this gem of a font has actual dotted circles within the combining character glyphs. 137 //{ CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, // this gem of a font has actual dotted circles within the combining character glyphs.
135#if XFT 138#if XFT
136 { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true" }, 139 { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true" },
137 { CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" }, 140 { CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" },
138 { CS_UNICODE, "xft:Andale Mono:antialias=false:autohint=false" }, 141 { CS_UNICODE, "xft:Andale Mono:antialias=false:autohint=false" },
… …
155 '0', '1', '8', 'a', 'd', 'x', 'm', 'y', 'g', 'W', 'X', '\'', '_', 158 '0', '1', '8', 'a', 'd', 'x', 'm', 'y', 'g', 'W', 'X', '\'', '_',
156 0x00cd, 0x00d5, 0x0114, 0x0177, 0x0643, // ÍÕĔŷﻙ 159 0x00cd, 0x00d5, 0x0114, 0x0177, 0x0643, // ÍÕĔŷﻙ
157 0x304c, 0x672c, // が本 160 0x304c, 0x672c, // が本
158}; 161};
159 162
160#define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0]))
161
162#define dTermDisplay Display *disp = term->dpy 163#define dTermDisplay Display *disp = term->dpy
163#define dTermGC GC gc = term->gc 164#define dTermGC GC gc = term->gc
164 165
165///////////////////////////////////////////////////////////////////////////// 166/////////////////////////////////////////////////////////////////////////////
166 167
… …
239 { 240 {
240#if XFT 241#if XFT
241 Picture dst; 242 Picture dst;
242 243
243# ifdef HAVE_BG_PIXMAP 244# ifdef HAVE_BG_PIXMAP
244 if (term->bgPixmap.pixmap 245 if (term->bg_pixmap
245 && !term->pix_colors[color].is_opaque () 246 && !term->pix_colors[color].is_opaque ()
246 && ((dst = XftDrawPicture (d)))) 247 && ((dst = XftDrawPicture (d))))
247 { 248 {
248 XClearArea (disp, d, x, y, w, h, false); 249 XClearArea (disp, d, x, y, w, h, false);
249 250
… …
448 449
449 text_t chrs[2]; 450 text_t chrs[2];
450 chrs [1] = NOCHAR; 451 chrs [1] = NOCHAR;
451 452
452 *chrs = cc->c1; 453 *chrs = cc->c1;
453 rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)]; 454 rxvt_font *f1 = (*fs)[fs->find_font_idx (cc->c1)];
454 f1->draw (d, x, y, chrs, width, fg, bg); 455 f1->draw (d, x, y, chrs, width, fg, bg);
455 456
456 if (cc->c2 != NOCHAR) 457 if (cc->c2 != NOCHAR)
457 { 458 {
458 bool careful; 459 bool careful;
459 460
460 // prefer font of first character, for no good reasons 461 // prefer font of first character, for no good reasons
461 *chrs = cc->c2; 462 *chrs = cc->c2;
462 rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) 463 rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful)
463 ? f1 464 ? f1
464 : (*fs)[fs->find_font (cc->c2)]; 465 : (*fs)[fs->find_font_idx (cc->c2)];
465 466
466 f2->draw (d, x, y, chrs, width, fg, Color_none); 467 f2->draw (d, x, y, chrs, width, fg, Color_none);
467 } 468 }
468 } 469 }
469#endif 470#endif
… …
482 483
483 x += fwidth; 484 x += fwidth;
484 } 485 }
485} 486}
486 487
488struct rxvt_font_overflow : rxvt_font {
489 struct rxvt_fontset *fs;
490
491 rxvt_font_overflow (rxvt_fontset *fs)
492 : rxvt_font ()
493 {
494 this->fs = fs;
495 }
496
497 rxvt_fontprop properties ()
498 {
499 rxvt_fontprop p;
500
501 p.width = p.height = 1;
502 p.ascent = rxvt_fontprop::unset;
503 p.weight = rxvt_fontprop::medium;
504 p.slant = rxvt_fontprop::roman;
505
506 return p;
507 }
508
509 bool load (const rxvt_fontprop &prop, bool force_prop)
510 {
511 width = 1; height = 1;
512 ascent = 1; descent = 0;
513
514 set_name (strdup ("built-in rendition overflow font"));
515
516 return true;
517 }
518
519 bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const
520 {
521 return false;
522 }
523
524 void draw (rxvt_drawable &d, int x, int y,
525 const text_t *text, int len,
526 int fg, int bg)
527 {
528 while (len)
529 {
530 int fid = fs->find_font_idx (*text);
531 int w = 1;
532 while (w < len && text[w] == NOCHAR)
533 w++;
534 (*fs)[fid]->draw (d, x, y, text, w, fg, bg);
535 text += w;
536 len -= w;
537 x += term->fwidth * w;
538 }
539 }
540};
541
487///////////////////////////////////////////////////////////////////////////// 542/////////////////////////////////////////////////////////////////////////////
488 543
489struct rxvt_font_x11 : rxvt_font { 544struct rxvt_font_x11 : rxvt_font {
490 rxvt_font_x11 () { f = 0; } 545 rxvt_font_x11 () { f = 0; }
491 546
… …
499 554
500 void draw (rxvt_drawable &d, int x, int y, 555 void draw (rxvt_drawable &d, int x, int y,
501 const text_t *text, int len, 556 const text_t *text, int len,
502 int fg, int bg); 557 int fg, int bg);
503 558
504 bool slow; // wether this is a proportional font or has other funny characteristics 559 bool slow; // whether this is a proportional font or has other funny characteristics
505 XFontStruct *f; 560 XFontStruct *f;
506 bool enc2b, encm; 561 bool enc2b, encm;
507 562
508 char *get_property (XFontStruct *f, Atom property, const char *repl) const; 563 char *get_property (XFontStruct *f, Atom property, const char *repl) const;
509 bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); 564 bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth);
… …
666 f = XLoadQueryFont (disp, name); 721 f = XLoadQueryFont (disp, name);
667 722
668 if (!f) 723 if (!f)
669 return false; 724 return false;
670 725
671 char *new_name = get_property (f, XA_FONT, name); 726 char *new_name = get_property (f, XA_FONT, 0);
672 727
673 if (new_name) 728 if (new_name)
674 set_name (new_name); 729 set_name (new_name);
675 else 730 else
676 rxvt_warn ("font '%s' has no FONT property, continuing without.", name); 731 rxvt_warn ("font '%s' has no FONT property, continuing without.\n", name);
677 732
678 XFreeFont (disp, f); 733 XFreeFont (disp, f);
679 f = 0; 734 f = 0;
680 } 735 }
681 736
… …
738 free (fname); 793 free (fname);
739 if (replace_field (&fname, list[i], 11, '0', "0")) 794 if (replace_field (&fname, list[i], 11, '0', "0"))
740 diff += 300; // more heavily penalize what looks like scaled bitmap fonts 795 diff += 300; // more heavily penalize what looks like scaled bitmap fonts
741 } 796 }
742 797
743 if (!set_properties (p, fname)) 798 if (!set_properties (p, fname)
799 // also weed out too large fonts
800 || (prop.height != rxvt_fontprop::unset
801 && p.height > prop.height))
802 {
803 free (fname);
744 continue; 804 continue;
745 805 }
746 if (prop.height != rxvt_fontprop::unset
747 && p.height > prop.height) // weed out too large fonts
748 continue;
749 806
750 if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128; 807 if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128;
751 if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight); 808 if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight);
752 if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant); 809 if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant);
753 //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width); 810 //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width);
… …
759 XFreeFontNames (list); 816 XFreeFontNames (list);
760 817
761 // this loop only iterates when the guessed font-size is too small 818 // this loop only iterates when the guessed font-size is too small
762 for (;;) 819 for (;;)
763 { 820 {
764 font_weight *best = fonts + count - 1; 821 font_weight *best = fonts;
765 822
766 for (font_weight *w = best; w-- > fonts; ) 823 for (font_weight *w = fonts + 1; w < fonts + count; w++)
767 if (w->diff <= best->diff) 824 if (w->diff < best->diff)
768 best = w; 825 best = w;
769 826
770 if (!best->name 827 if (!best->name
771 || !(f = XLoadQueryFont (disp, best->name))) 828 || !(f = XLoadQueryFont (disp, best->name)))
772 break; 829 break;
… …
810 free (registry); 867 free (registry);
811 free (encoding); 868 free (encoding);
812 869
813 if (cs == CS_UNKNOWN) 870 if (cs == CS_UNKNOWN)
814 { 871 {
815 const char *charset = get_property (f, XA_FONT, 0); 872 char *value = get_property (f, XA_FONT, 0);
873 const char *charset = value;
816 874
817 if (!charset) 875 if (!charset)
818 charset = name; 876 charset = name;
819 877
820 int count = 13; 878 int count = 13;
… …
823 break; 881 break;
824 882
825 cs = codeset_from_name (charset); 883 cs = codeset_from_name (charset);
826 if (cs == CS_UNKNOWN) 884 if (cs == CS_UNKNOWN)
827 rxvt_warn ("%s: cannot deduce encoding from font name property \"%s\", ignoring font.\n", name, charset); 885 rxvt_warn ("%s: cannot deduce encoding from font name property \"%s\", ignoring font.\n", name, charset);
886
887 free (value);
828 } 888 }
829 889
830 if (cs == CS_UNKNOWN) 890 if (cs == CS_UNKNOWN)
831 { 891 {
832 clear (); 892 clear ();
… …
864 } 924 }
865#endif 925#endif
866 926
867 width = 1; 927 width = 1;
868 928
869 for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) 929 for (uint16_t *t = extent_test_chars; t < extent_test_chars + ecb_array_length (extent_test_chars); t++)
870 { 930 {
871 if (FROM_UNICODE (cs, *t) == NOCHAR) 931 if (FROM_UNICODE (cs, *t) == NOCHAR)
872 continue; 932 continue;
873 933
874 // ignore characters we wouldn't use anyways 934 // ignore characters we wouldn't use anyways
… …
910} 970}
911 971
912bool 972bool
913rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const 973rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const
914{ 974{
975 careful = false;
976
915 uint32_t ch = FROM_UNICODE (cs, unicode); 977 uint32_t ch = FROM_UNICODE (cs, unicode);
916 978
917 if (ch == NOCHAR) 979 if (ch == NOCHAR)
918 return false; 980 return false;
919 981
920 /* check wether the character exists in _this_ font. horrible. */ 982 /* check whether the character exists in _this_ font. horrible. */
921 XCharStruct *xcs; 983 XCharStruct *xcs;
922 984
923 if (encm) 985 if (encm)
924 { 986 {
925 unsigned char byte1 = ch >> 8; 987 unsigned char byte1 = ch >> 8;
… …
955 return false; 1017 return false;
956 1018
957 if (!prop || prop->width == rxvt_fontprop::unset) 1019 if (!prop || prop->width == rxvt_fontprop::unset)
958 return true; 1020 return true;
959 1021
960 // check wether character overlaps previous/next character 1022 // check whether character overlaps previous/next character
961 int w = xcs->rbearing - xcs->lbearing; 1023 int w = xcs->rbearing - xcs->lbearing;
962 int wcw = max (WCWIDTH (unicode), 1); 1024 int wcw = max (WCWIDTH (unicode), 1);
963 1025
964 careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw; 1026 careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw;
965 1027
… …
1161 int ftheight = 0; 1223 int ftheight = 0;
1162 bool success = true; 1224 bool success = true;
1163 1225
1164 for (;;) 1226 for (;;)
1165 { 1227 {
1228 p = FcPatternDuplicate (match);
1166 f = XftFontOpenPattern (disp, FcPatternDuplicate (match)); 1229 f = XftFontOpenPattern (disp, p);
1167 1230
1168 if (!f) 1231 if (!f)
1169 { 1232 {
1233 FcPatternDestroy (p);
1170 success = false; 1234 success = false;
1171 break; 1235 break;
1172 } 1236 }
1173 1237
1174 FT_Face face = XftLockFace (f); 1238 FT_Face face = XftLockFace (f);
… …
1182 1246
1183 XftUnlockFace (f); 1247 XftUnlockFace (f);
1184 1248
1185 int glheight = height; 1249 int glheight = height;
1186 1250
1187 for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) 1251 for (uint16_t *t = extent_test_chars; t < extent_test_chars + ecb_array_length (extent_test_chars); t++)
1188 { 1252 {
1189 FcChar16 ch = *t; 1253 FcChar16 ch = *t;
1190 1254
1191 if (cs != CS_UNICODE 1255 if (cs != CS_UNICODE
1192 && ch > 0x100 1256 && ch > 0x100
… …
1293rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, 1357rxvt_font_xft::draw (rxvt_drawable &d, int x, int y,
1294 const text_t *text, int len, 1358 const text_t *text, int len,
1295 int fg, int bg) 1359 int fg, int bg)
1296{ 1360{
1297 XGlyphInfo extents; 1361 XGlyphInfo extents;
1298 XftGlyphSpec *enc = (XftGlyphSpec *)rxvt_temp_buf (len * sizeof (XftGlyphSpec)); 1362 XftGlyphSpec *enc = rxvt_temp_buf<XftGlyphSpec> (len);
1299 XftGlyphSpec *ep = enc; 1363 XftGlyphSpec *ep = enc;
1300 1364
1301 dTermDisplay; 1365 dTermDisplay;
1302 dTermGC; 1366 dTermGC;
1303 1367
… …
1347 rxvt_drawable &d2 = d.screen->scratch_drawable (w, h); 1411 rxvt_drawable &d2 = d.screen->scratch_drawable (w, h);
1348 1412
1349#ifdef HAVE_BG_PIXMAP 1413#ifdef HAVE_BG_PIXMAP
1350 Picture dst = 0; // the only assignment is done conditionally in the following if condition 1414 Picture dst = 0; // the only assignment is done conditionally in the following if condition
1351 1415
1352 if (term->bgPixmap.pixmap 1416 if (term->bg_pixmap
1353 && (bg == Color_transparent || bg == Color_bg 1417 && (bg == Color_transparent || bg == Color_bg
1354 || (bg >= 0 && !term->pix_colors[bg].is_opaque () && ((dst = XftDrawPicture (d2)))))) 1418 || (bg >= 0 && !term->pix_colors[bg].is_opaque () && ((dst = XftDrawPicture (d2))))))
1355 { 1419 {
1356 int src_x = x, src_y = y; 1420 int src_x = x, src_y = y;
1357 1421
1358 if (term->bgPixmap.is_parentOrigin ()) 1422 if (term->bg_flags & rxvt_term::BG_IS_TRANSPARENT)
1359 { 1423 {
1360 src_x += term->window_vt_x; 1424 src_x += term->window_vt_x;
1361 src_y += term->window_vt_y; 1425 src_y += term->window_vt_y;
1362 } 1426 }
1363 1427
1364 if (term->bgPixmap.pmap_width >= src_x + w 1428 if (term->bg_pmap_width >= src_x + w
1365 && term->bgPixmap.pmap_height >= src_y + h) 1429 && term->bg_pmap_height >= src_y + h)
1366 { 1430 {
1367 XCopyArea (disp, term->bgPixmap.pixmap, d2, gc, 1431 XCopyArea (disp, term->bg_pixmap, d2, gc,
1368 src_x, src_y, w, h, 0, 0); 1432 src_x, src_y, w, h, 0, 0);
1369 } 1433 }
1370 else 1434 else
1371 { 1435 {
1372 XGCValues gcv; 1436 XGCValues gcv;
1373 1437
1374 gcv.fill_style = FillTiled; 1438 gcv.fill_style = FillTiled;
1375 gcv.tile = term->bgPixmap.pixmap; 1439 gcv.tile = term->bg_pixmap;
1376 gcv.ts_x_origin = -src_x; 1440 gcv.ts_x_origin = -src_x;
1377 gcv.ts_y_origin = -src_y; 1441 gcv.ts_y_origin = -src_y;
1378 1442
1379 XChangeGC (disp, gc, 1443 XChangeGC (disp, gc,
1380 GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle, 1444 GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle,
… …
1432 prop.width = prop.height = prop.ascent = prop.weight = prop.slant 1496 prop.width = prop.height = prop.ascent = prop.weight = prop.slant
1433 = rxvt_fontprop::unset; 1497 = rxvt_fontprop::unset;
1434 force_prop = false; 1498 force_prop = false;
1435 1499
1436 for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) 1500 for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++)
1437 FONT_UNREF (*i); 1501 (*i)->unref ();
1438 1502
1439 for (pagemap **p = fmap.begin (); p != fmap.end (); p++) 1503 for (pagemap **p = fmap.begin (); p != fmap.end (); p++)
1440 delete *p; 1504 delete *p;
1441 1505
1442 free (fontdesc); fontdesc = 0; 1506 free (fontdesc); fontdesc = 0;
… …
1444 fonts.clear (); 1508 fonts.clear ();
1445 1509
1446 fallback = fallback_fonts; 1510 fallback = fallback_fonts;
1447} 1511}
1448 1512
1513void
1514rxvt_fontset::prepare_font (rxvt_font *font, codeset cs)
1515{
1516 font->set_term (term);
1517
1518 font->cs = cs;
1519 font->loaded = false;
1520}
1521
1449rxvt_font * 1522rxvt_font *
1450rxvt_fontset::new_font (const char *name, codeset cs) 1523rxvt_fontset::new_font (const char *name, codeset cs)
1451{ 1524{
1452 rxvt_font *f; 1525 rxvt_font *f;
1453 1526
… …
1469 f = new rxvt_font_x11; 1542 f = new rxvt_font_x11;
1470 } 1543 }
1471 else 1544 else
1472 f = new rxvt_font_x11; 1545 f = new rxvt_font_x11;
1473 1546
1474 f->set_term (term);
1475 f->set_name (strdup (name)); 1547 f->set_name (strdup (name));
1476 1548 prepare_font (f, cs);
1477 f->cs = cs;
1478 f->loaded = false;
1479 1549
1480 return f; 1550 return f;
1481} 1551}
1482 1552
1483///////////////////////////////////////////////////////////////////////////// 1553/////////////////////////////////////////////////////////////////////////////
1554
1555void
1556rxvt_fontset::push_font (rxvt_font *font)
1557{
1558 // the fontCount index is reserved for the overflow font, it is only
1559 // necessary when we get fontCount or more fonts, as they cannot be
1560 // represented in the rendition.
1561 if (fonts.size () == fontCount)
1562 {
1563 rxvt_font *f = new rxvt_font_overflow (this);
1564
1565 prepare_font (f, CS_UNICODE);
1566 fonts.push_back (f);
1567 }
1568
1569 fonts.push_back (font);
1570}
1484 1571
1485void 1572void
1486rxvt_fontset::add_fonts (const char *desc) 1573rxvt_fontset::add_fonts (const char *desc)
1487{ 1574{
1488 if (desc) 1575 if (desc)
… …
1529 if (end - desc < 511) 1616 if (end - desc < 511)
1530 { 1617 {
1531 memcpy (buf, desc, end - desc); 1618 memcpy (buf, desc, end - desc);
1532 buf[end - desc] = 0; 1619 buf[end - desc] = 0;
1533 1620
1534 fonts.push_back (new_font (buf, cs)); 1621 push_font (new_font (buf, cs));
1535 } 1622 }
1536 else 1623 else
1537 rxvt_warn ("fontset element too long (>511 bytes), ignored."); 1624 rxvt_warn ("fontset element too long (>511 bytes), ignored.\n");
1538 1625
1539 desc = end + 1; 1626 desc = end + 1;
1540 } 1627 }
1541 while (*end); 1628 while (*end);
1542 } 1629 }
… …
1567{ 1654{
1568 clear (); 1655 clear ();
1569 1656
1570 fontdesc = strdup (desc); 1657 fontdesc = strdup (desc);
1571 1658
1572 fonts.push_back (new_font (0, CS_UNICODE)); 1659 push_font (new_font (0, CS_UNICODE));
1573 realize_font (0); 1660 realize_font (0);
1574 1661
1575 add_fonts (desc); 1662 add_fonts (desc);
1576 1663
1577 return true; 1664 return true;
… …
1586 1673
1587 return -1; 1674 return -1;
1588} 1675}
1589 1676
1590int 1677int
1591rxvt_fontset::find_font (unicode_t unicode) 1678rxvt_fontset::find_font_idx (unicode_t unicode)
1592{ 1679{
1593 if (unicode >= 1<<20) 1680 if (unicode >= 1<<20)
1594 return 0; 1681 return 0;
1595 1682
1596 unicode_t hi = unicode >> 8; 1683 unicode_t hi = unicode >> 8;
… …
1622 goto next_font; 1709 goto next_font;
1623 1710
1624 bool careful; 1711 bool careful;
1625 if (f->has_char (unicode, &prop, careful)) 1712 if (f->has_char (unicode, &prop, careful))
1626 { 1713 {
1627 if (careful) 1714 i = (i << 1) | careful;
1628 i |= 128;
1629 1715
1630 goto found; 1716 goto found;
1631 } 1717 }
1632 1718
1633 next_font: 1719 next_font:
1634 if (i == fonts.size () - 1) 1720 if (i == fonts.size () - 1)
1635 { 1721 {
1636 if (fallback->name) 1722 if (fallback->name)
1637 { 1723 {
1638 // search through the fallback list 1724 // search through the fallback list
1639 fonts.push_back (new_font (fallback->name, fallback->cs)); 1725 push_font (new_font (fallback->name, fallback->cs));
1640 fallback++; 1726 fallback++;
1641 } 1727 }
1642 else 1728 else
1643 { 1729 {
1644 // try to find a new font. 1730 // try to find a new font.
… …
1675 FcPatternDestroy (match); 1761 FcPatternDestroy (match);
1676 1762
1677 if (find_font (font) < 0) 1763 if (find_font (font) < 0)
1678 { 1764 {
1679 char fontname[4096]; 1765 char fontname[4096];
1680 sprintf (fontname, "xft:%-.4090s", font); 1766 snprintf (fontname, sizeof (fontname), "xft:%s", font);
1681 1767
1682 fonts.push_back (new_font (fontname, CS_UNICODE)); 1768 push_font (new_font (fontname, CS_UNICODE));
1683 } 1769 }
1684 1770
1685 free (font); 1771 free (font);
1686 } 1772 }
1687#endif 1773#endif
… …
1709 } 1795 }
1710 1796
1711 return i; 1797 return i;
1712} 1798}
1713 1799
1714
1715

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines