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Comparing rxvt-unicode/src/rxvtfont.C (file contents):
Revision 1.123 by ayin, Sat Nov 24 10:32:33 2007 UTC vs.
Revision 1.157 by root, Tue Mar 30 23:38:02 2010 UTC

1/*----------------------------------------------------------------------* 1/*----------------------------------------------------------------------*
2 * File: rxvtfont.C 2 * File: rxvtfont.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> 4 * Copyright (c) 2003-2008 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
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20 *---------------------------------------------------------------------*/ 20 *---------------------------------------------------------------------*/
21 21
22#include "../config.h" 22#include "../config.h"
23#include "rxvt.h" 23#include "rxvt.h"
24#include "rxvtlib.h"
25#include "rxvtutil.h" 24#include "rxvtutil.h"
26#include "rxvtfont.h" 25#include "rxvtfont.h"
27 26
28#include <cstdlib> 27#include <cstdlib>
29 28
80 79
81 // japanese 80 // japanese
82#if ENCODING_JP || ENCODING_JP_EXT 81#if ENCODING_JP || ENCODING_JP_EXT
83# if XFT 82# if XFT
84 // prefer xft for complex scripts 83 // prefer xft for complex scripts
84 { CS_JIS0208_1990_0, "xft:Sazanami Mincho:antialias=false" },
85 { CS_JIS0208_1990_0, "xft:Kochi Gothic:antialias=false" }, 85 { CS_JIS0208_1990_0, "xft:Kochi Gothic:antialias=false" },
86 { CS_JIS0208_1990_0, "xft:Sazanami Mincho:antialias=false" },
87 { CS_JIS0208_1990_0, "xft:Mincho:antialias=false" }, 86 { CS_JIS0208_1990_0, "xft:Mincho:antialias=false" },
88 { CS_JIS0208_1990_0, "xft::lang=ja:antialias=false" }, 87 { CS_JIS0208_1990_0, "xft::lang=ja:antialias=false" },
89# endif 88# endif
90 { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, 89 { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" },
91 { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, 90 { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" },
217: name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset) 216: name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset)
218{ 217{
219} 218}
220 219
221void 220void
222rxvt_font::set_name (char *name) 221rxvt_font::set_name (char *name_)
223{ 222{
224 if (this->name == name) 223 if (name == name_)
225 return; 224 return;
226 225
227 if (this->name) free (this->name); // let the compiler optimize 226 if (name) free (name); // let the compiler optimize
228 this->name = name; 227 name = name_;
229} 228}
230 229
231void 230void
232rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const 231rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const
233{ 232{
237 if (color == Color_bg || color == Color_transparent) 236 if (color == Color_bg || color == Color_transparent)
238 XClearArea (disp, d, x, y, w, h, false); 237 XClearArea (disp, d, x, y, w, h, false);
239 else if (color >= 0) 238 else if (color >= 0)
240 { 239 {
241#if XFT 240#if XFT
242 bool done = false; 241 Picture dst;
242
243#ifdef HAVE_BG_PIXMAP 243# ifdef HAVE_BG_PIXMAP
244 if (term->bgPixmap.pixmap && color >= 0 && term->pix_colors[color].c.color.alpha < 0x0ff00) 244 if (term->bgPixmap.pixmap
245 { 245 && !term->pix_colors[color].is_opaque ()
246 Picture dst = XftDrawPicture (d); 246 && ((dst = XftDrawPicture (d))))
247 if (dst != 0)
248 { 247 {
249 XClearArea (disp, d, x, y, w, h, false); 248 XClearArea (disp, d, x, y, w, h, false);
249
250 Picture solid_color_pict = XftDrawSrcPicture (d, &term->pix_colors[color].c); 250 Picture solid_color_pict = XftDrawSrcPicture (d, &term->pix_colors[color].c);
251 XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, x, y, w, h); 251 XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, x, y, w, h);
252 done = true;
253 } 252 }
254 } 253 else
255#endif 254# endif
256 if (!done)
257 XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h); 255 XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h);
256
258#else 257#else
259 XSetForeground (disp, gc, term->pix_colors[color]); 258 XSetForeground (disp, gc, term->pix_colors[color]);
260 XFillRectangle (disp, d, gc, x, y, w, h); 259 XFillRectangle (disp, d, gc, x, y, w, h);
261#endif 260#endif
262 } 261 }
306 return false; 305 return false;
307 306
308 if (unicode <= 0x009f) 307 if (unicode <= 0x009f)
309 return true; 308 return true;
310 309
310#ifdef BUILTIN_GLYPHS
311 if (unicode >= 0x2500 && unicode <= 0x259f && 311 if (unicode >= 0x2500 && unicode <= 0x259f &&
312 !term->option (Opt_skipBuiltinGlyphs)) 312 !term->option (Opt_skipBuiltinGlyphs))
313 return true; 313 return true;
314#endif
314 315
315 if (IS_COMPOSE (unicode)) 316 if (IS_COMPOSE (unicode))
316 return true; 317 return true;
317 318
318 switch (unicode) 319 switch (unicode)
447 448
448 text_t chrs[2]; 449 text_t chrs[2];
449 chrs [1] = NOCHAR; 450 chrs [1] = NOCHAR;
450 451
451 *chrs = cc->c1; 452 *chrs = cc->c1;
452 rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)]; 453 rxvt_font *f1 = fs->get (cc->c1);
453 f1->draw (d, x, y, chrs, width, fg, bg); 454 f1->draw (d, x, y, chrs, width, fg, bg);
454 455
455 if (cc->c2 != NOCHAR) 456 if (cc->c2 != NOCHAR)
456 { 457 {
457 bool careful; 458 bool careful;
458 459
459 // prefer font of first character, for no good reasons 460 // prefer font of first character, for no good reasons
460 *chrs = cc->c2; 461 *chrs = cc->c2;
461 rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) 462 rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful)
462 ? f1 463 ? f1
463 : (*fs)[fs->find_font (cc->c2)]; 464 : fs->get (cc->c2);
464 465
465 f2->draw (d, x, y, chrs, width, fg, Color_none); 466 f2->draw (d, x, y, chrs, width, fg, Color_none);
466 } 467 }
467 } 468 }
468#endif 469#endif
608 return false; 609 return false;
609} 610}
610 611
611// fix the size of scalable fonts 612// fix the size of scalable fonts
612static bool 613static bool
613replace_field (char *buf, const char *name, int index, const char old, const char *replace) 614replace_field (char **ptr, const char *name, int index, const char old, const char *replace)
614{ 615{
615 int slashes = 0; 616 int slashes = 0;
616 const char *field, *end; 617 const char *field, *end;
617 618
618 for (const char *c = name; *c; c++) 619 for (const char *c = name; *c; c++)
628 break; 629 break;
629 } 630 }
630 631
631 if (slashes >= 13 && (!old || *field == old)) 632 if (slashes >= 13 && (!old || *field == old))
632 { 633 {
633 // TODO: check for overflow in font-name 634 size_t len = field - name;
634 strncpy (buf, name, field - name); 635 *ptr = (char *)malloc (len + strlen (replace) + strlen (end) + 1);
635 buf += field - name; 636 memcpy (*ptr, name, len);
636 strcpy (buf, replace); 637 strcpy (*ptr + len, replace);
637 strcat (buf, end); 638 strcat (*ptr, end);
638 639
639 return true; 640 return true;
640 } 641 }
641 else 642 else
642 { 643 {
643 strcpy (buf, name); 644 *ptr = strdup (name);
644 645
645 return false; 646 return false;
646 } 647 }
647} 648}
648 649
656 char field_str[64]; // enough for 128 bits 657 char field_str[64]; // enough for 128 bits
657 658
658 // first morph the font if required 659 // first morph the font if required
659 if (force_prop) 660 if (force_prop)
660 { 661 {
661 char fname[1024]; 662 char *fname;
662 663
663 if (name[0] != '-') 664 if (name[0] != '-')
664 { 665 {
665 f = XLoadQueryFont (disp, name); 666 f = XLoadQueryFont (disp, name);
666 667
678 f = 0; 679 f = 0;
679 } 680 }
680 681
681 if (prop.weight != rxvt_fontprop::unset) 682 if (prop.weight != rxvt_fontprop::unset)
682 { 683 {
683 replace_field (fname, name, 2, 0, 684 replace_field (&fname, name, 2, 0,
684 prop.weight < rxvt_fontprop::bold 685 prop.weight < rxvt_fontprop::bold
685 ? "medium" : "bold"); 686 ? "medium" : "bold");
686 set_name (strdup (fname)); 687 set_name (fname);
687 } 688 }
688 689
689 if (prop.slant != rxvt_fontprop::unset) 690 if (prop.slant != rxvt_fontprop::unset)
690 { 691 {
691 replace_field (fname, name, 3, 0, 692 replace_field (&fname, name, 3, 0,
692 prop.slant < rxvt_fontprop::italic 693 prop.slant < rxvt_fontprop::italic
693 ? "r" : "i"); // TODO: handle "o"blique, too 694 ? "r" : "i"); // TODO: handle "o"blique, too
694 set_name (strdup (fname)); 695 set_name (fname);
695 } 696 }
696 } 697 }
697 698
698 sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset 699 sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset
699 ? 0 : prop.height); 700 ? 0 : prop.height);
724 font_weight *fonts = new font_weight[count]; 725 font_weight *fonts = new font_weight[count];
725 726
726 for (int i = 0; i < count; i++) 727 for (int i = 0; i < count; i++)
727 { 728 {
728 rxvt_fontprop p; 729 rxvt_fontprop p;
729 char fname[1024]; 730 char *fname;
730 731
731 int diff = 0; 732 int diff = 0;
732 733
733 if (replace_field (fname, list[i], 6, '0', field_str)) 734 if (replace_field (&fname, list[i], 6, '0', field_str))
734 diff += 10; // slightly penalize scalable fonts 735 diff += 10; // slightly penalize scalable fonts
736 else
737 {
738 free (fname);
735 else if (replace_field (fname, list[i], 11, '0', "0")) 739 if (replace_field (&fname, list[i], 11, '0', "0"))
736 diff += 300; // more heavily penalize what looks like scaled bitmap fonts 740 diff += 300; // more heavily penalize what looks like scaled bitmap fonts
741 }
737 742
738 if (!set_properties (p, fname)) 743 if (!set_properties (p, fname))
739 continue; 744 continue;
740 745
741 if (prop.height != rxvt_fontprop::unset 746 if (prop.height != rxvt_fontprop::unset
745 if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128; 750 if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128;
746 if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight); 751 if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight);
747 if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant); 752 if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant);
748 //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width); 753 //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width);
749 754
750 fonts[i].name = strdup (fname); 755 fonts[i].name = fname;
751 fonts[i].diff = diff; 756 fonts[i].diff = diff;
752 } 757 }
753 758
754 XFreeFontNames (list); 759 XFreeFontNames (list);
755 760
787 return false; 792 return false;
788 793
789 char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0); 794 char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0);
790 char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0); 795 char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0);
791 796
797 cs = CS_UNKNOWN;
798
792 if (registry && encoding) 799 if (registry && encoding)
793 { 800 {
794 char charset[64]; 801 char charset[64];
795 snprintf (charset, 64, "%s-%s", registry, encoding); 802 snprintf (charset, 64, "%s-%s", registry, encoding);
796 803
797 cs = codeset_from_name (charset); 804 cs = codeset_from_name (charset);
805
806 if (cs == CS_UNKNOWN)
807 rxvt_warn ("%s: cannot deduce encoding from registry/encoding properties \"%s\", ignoring font.\n", name, charset);
798 } 808 }
799 else 809
810 free (registry);
811 free (encoding);
812
813 if (cs == CS_UNKNOWN)
800 { 814 {
801 const char *charset = get_property (f, XA_FONT, 0); 815 const char *charset = get_property (f, XA_FONT, 0);
802 816
803 if (!charset) 817 if (!charset)
804 charset = name; 818 charset = name;
807 while (*charset) 821 while (*charset)
808 if (*charset++ == '-' && !--count) 822 if (*charset++ == '-' && !--count)
809 break; 823 break;
810 824
811 cs = codeset_from_name (charset); 825 cs = codeset_from_name (charset);
826 if (cs == CS_UNKNOWN)
827 rxvt_warn ("%s: cannot deduce encoding from font name property \"%s\", ignoring font.\n", name, charset);
828 }
829
830 if (cs == CS_UNKNOWN)
812 } 831 {
813 832 clear ();
814 free (registry); 833 return false;
815 free (encoding); 834 }
816 835
817 if (cs == CS_UNICODE) 836 if (cs == CS_UNICODE)
818 cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font 837 cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font
819 838
820 encm = f->min_byte1 != 0 || f->max_byte1 != 0; 839 encm = f->min_byte1 != 0 || f->max_byte1 != 0;
865 884
866 int wcw = WCWIDTH (*t); 885 int wcw = WCWIDTH (*t);
867 if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; 886 if (wcw > 0) g.width = (g.width + wcw - 1) / wcw;
868 887
869 if (width < g.width) width = g.width; 888 if (width < g.width) width = g.width;
870 }
871
872 if (cs == CS_UNKNOWN)
873 {
874 fprintf (stderr, "unable to deduce codeset, ignoring font '%s'\n", name);
875
876 clear ();
877 return false;
878 } 889 }
879 890
880#if 0 // do it per-character 891#if 0 // do it per-character
881 if (prop && width > prop->width) 892 if (prop && width > prop->width)
882 { 893 {
1128 FcPatternAddInteger (p, FC_SLANT, prop.slant); 1139 FcPatternAddInteger (p, FC_SLANT, prop.slant);
1129 1140
1130#if 0 // clipping unfortunately destroys our precious double-width-characters 1141#if 0 // clipping unfortunately destroys our precious double-width-characters
1131 // clip width, we can't do better, or can we? 1142 // clip width, we can't do better, or can we?
1132 if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) 1143 if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch)
1133 FcPatternAddInteger (p, FC_CHAR_WIDTH, prop->width); 1144 FcPatternAddInteger (p, FC_CHAR_WIDTH, prop.width);
1134#endif 1145#endif
1135 1146
1136 if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch) 1147 if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch)
1137 FcPatternAddBool (p, FC_MINSPACE, 1); 1148 FcPatternAddBool (p, FC_MINSPACE, 1);
1138 1149
1282rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, 1293rxvt_font_xft::draw (rxvt_drawable &d, int x, int y,
1283 const text_t *text, int len, 1294 const text_t *text, int len,
1284 int fg, int bg) 1295 int fg, int bg)
1285{ 1296{
1286 XGlyphInfo extents; 1297 XGlyphInfo extents;
1287 XftGlyphSpec *enc = (XftGlyphSpec *)rxvt_temp_buf (len * sizeof (XftGlyphSpec)); 1298 XftGlyphSpec *enc = rxvt_temp_buf<XftGlyphSpec> (len);
1288 XftGlyphSpec *ep = enc; 1299 XftGlyphSpec *ep = enc;
1289 1300
1290 dTermDisplay; 1301 dTermDisplay;
1291 dTermGC; 1302 dTermGC;
1292 1303
1293 int w = term->fwidth * len; 1304 int w = term->fwidth * len;
1294 int h = term->fheight; 1305 int h = term->fheight;
1295 1306
1296 /* TODO: this logic needs some more thinking, since we no longer do pseudo-transparency. 1307 bool buffered = bg >= Color_transparent
1297 * Maybe make buffering into a resource flag? Compile time option doesn't seems like a 1308 && term->option (Opt_buffered);
1298 * good idea from the perspective of packaging for wide variety of user configs. 1309
1299 */
1300 bool buffered = true
1301#ifdef FORCE_UNBUFFERED_XFT
1302 && bg >= 0
1303#endif
1304 ;
1305 // cut trailing spaces 1310 // cut trailing spaces
1306 while (len && text [len - 1] == ' ') 1311 while (len && text [len - 1] == ' ')
1307 len--; 1312 len--;
1308 1313
1309 int x_ = buffered ? 0 : x; 1314 int x_ = buffered ? 0 : x;
1335 x_ += cwidth; 1340 x_ += cwidth;
1336 } 1341 }
1337 1342
1338 if (buffered) 1343 if (buffered)
1339 { 1344 {
1340 bool back_rendered = false;
1341 if (ep != enc) 1345 if (ep != enc)
1342 { 1346 {
1343 rxvt_drawable &d2 = d.screen->scratch_drawable (w, h); 1347 rxvt_drawable &d2 = d.screen->scratch_drawable (w, h);
1344 1348
1345#ifdef HAVE_BG_PIXMAP 1349#ifdef HAVE_BG_PIXMAP
1350 Picture dst = 0; // the only assignment is done conditionally in the following if condition
1351
1346 if (term->bgPixmap.pixmap) 1352 if (term->bgPixmap.pixmap
1353 && (bg == Color_transparent || bg == Color_bg
1354 || (bg >= 0 && !term->pix_colors[bg].is_opaque () && ((dst = XftDrawPicture (d2))))))
1347 { 1355 {
1348 Picture dst = 0; 1356 int src_x = x, src_y = y;
1349 1357
1350 if (bg >= 0 && term->pix_colors[bg].c.color.alpha < 0x0ff00) 1358 if (term->bgPixmap.is_parentOrigin ())
1351 dst = XftDrawPicture (d2);
1352
1353 if (bg < 0 || dst != 0)
1354 { 1359 {
1355 int src_x = x, src_y = y ;
1356
1357 if (term->bgPixmap.is_parentOrigin ())
1358 {
1359 src_x += term->window_vt_x; 1360 src_x += term->window_vt_x;
1360 src_y += term->window_vt_y; 1361 src_y += term->window_vt_y;
1361 } 1362 }
1362 1363
1363 if (term->bgPixmap.pmap_width >= src_x+w 1364 if (term->bgPixmap.pmap_width >= src_x + w
1364 && term->bgPixmap.pmap_height >= src_y+h) 1365 && term->bgPixmap.pmap_height >= src_y + h)
1365 { 1366 {
1366 XCopyArea (disp, term->bgPixmap.pixmap, d2, gc, 1367 XCopyArea (disp, term->bgPixmap.pixmap, d2, gc,
1367 src_x, src_y, w, h, 0, 0); 1368 src_x, src_y, w, h, 0, 0);
1368 } 1369 }
1369 else 1370 else
1370 { 1371 {
1371 XGCValues gcv; 1372 XGCValues gcv;
1372 1373
1373 gcv.fill_style = FillTiled; 1374 gcv.fill_style = FillTiled;
1374 gcv.tile = term->bgPixmap.pixmap; 1375 gcv.tile = term->bgPixmap.pixmap;
1375 gcv.ts_x_origin = -src_x; 1376 gcv.ts_x_origin = -src_x;
1376 gcv.ts_y_origin = -src_y; 1377 gcv.ts_y_origin = -src_y;
1377 1378
1378 XChangeGC (disp, gc, 1379 XChangeGC (disp, gc,
1379 GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle, 1380 GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle,
1380 &gcv); 1381 &gcv);
1381 1382
1382 XFillRectangle (disp, d2, gc, 0, 0, w, h); 1383 XFillRectangle (disp, d2, gc, 0, 0, w, h);
1383 1384
1384 gcv.fill_style = FillSolid; 1385 gcv.fill_style = FillSolid;
1385 XChangeGC (disp, gc, GCFillStyle, &gcv); 1386 XChangeGC (disp, gc, GCFillStyle, &gcv);
1386 } 1387 }
1387 1388
1388 if (bg >= 0) 1389 if (dst)
1389 { 1390 {
1390 Picture solid_color_pict = XftDrawSrcPicture (d2, &term->pix_colors[bg].c); 1391 Picture solid_color_pict = XftDrawSrcPicture (d2, &term->pix_colors[bg].c);
1392
1393 // dst can only be set when bg >= 0
1391 XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, 0, 0, w, h); 1394 XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, 0, 0, w, h);
1392 }
1393
1394 back_rendered = true;
1395 } 1395 }
1396 } 1396 }
1397 else
1397#endif 1398#endif
1398
1399 if (bg >= 0 && !back_rendered)
1400 XftDrawRect (d2, &term->pix_colors[bg].c, 0, 0, w, h); 1399 XftDrawRect (d2, &term->pix_colors[bg >= 0 ? bg : Color_bg].c, 0, 0, w, h);
1401 1400
1402 XftDrawGlyphSpec (d2, &term->pix_colors[fg].c, f, enc, ep - enc); 1401 XftDrawGlyphSpec (d2, &term->pix_colors[fg].c, f, enc, ep - enc);
1403 XCopyArea (disp, d2, d, gc, 0, 0, w, h, x, y); 1402 XCopyArea (disp, d2, d, gc, 0, 0, w, h, x, y);
1404 } 1403 }
1405 else 1404 else
1527 if (!end) 1526 if (!end)
1528 end = desc + strlen (desc); 1527 end = desc + strlen (desc);
1529 1528
1530 if (end - desc < 511) 1529 if (end - desc < 511)
1531 { 1530 {
1532 strncpy (buf, desc, end - desc); 1531 memcpy (buf, desc, end - desc);
1533 buf[end - desc] = 0; 1532 buf[end - desc] = 0;
1534 1533
1535 fonts.push_back (new_font (buf, cs)); 1534 fonts.push_back (new_font (buf, cs));
1536 } 1535 }
1537 else 1536 else
1587 1586
1588 return -1; 1587 return -1;
1589} 1588}
1590 1589
1591int 1590int
1592rxvt_fontset::find_font (unicode_t unicode) 1591rxvt_fontset::find_font_idx (unicode_t unicode, bool &careful)
1593{ 1592{
1594 if (unicode >= 1<<20) 1593 if (unicode >= 1<<20)
1595 return 0; 1594 return 0;
1596 1595
1597 unicode_t hi = unicode >> 8; 1596 unicode_t hi = unicode >> 8;
1598 1597
1599 if (hi < fmap.size () 1598 if (hi < fmap.size () && fmap[hi])
1600 && fmap[hi] 1599 {
1601 && (*fmap[hi])[unicode & 0xff] != 0xff) 1600 unsigned char m = (*fmap[hi])[unicode & 0xff];
1602 return (*fmap[hi])[unicode & 0xff]; 1601
1602 if (m != 0xff)
1603 {
1604 careful = m & 128;
1605 return m & 127;
1606 }
1607 }
1603 1608
1604 unsigned int i; 1609 unsigned int i;
1605 1610
1606 for (i = 0; i < fonts.size (); i++) 1611 for (i = 0; i < fonts.size (); i++)
1607 { 1612 {
1620 } 1625 }
1621 1626
1622 if (f->cs == CS_UNKNOWN) 1627 if (f->cs == CS_UNKNOWN)
1623 goto next_font; 1628 goto next_font;
1624 1629
1625 bool careful;
1626 if (f->has_char (unicode, &prop, careful)) 1630 if (f->has_char (unicode, &prop, careful))
1627 {
1628 if (careful)
1629 i |= 128;
1630
1631 goto found; 1631 goto found;
1632 }
1633 1632
1634 next_font: 1633 next_font:
1635 if (i == fonts.size () - 1) 1634 if (i == fonts.size () - 1)
1636 { 1635 {
1637 if (fallback->name) 1636 if (fallback->name)
1676 FcPatternDestroy (match); 1675 FcPatternDestroy (match);
1677 1676
1678 if (find_font (font) < 0) 1677 if (find_font (font) < 0)
1679 { 1678 {
1680 char fontname[4096]; 1679 char fontname[4096];
1681 sprintf (fontname, "xft:%-.4090s", font); 1680 snprintf (fontname, sizeof (fontname), "xft:%s", font);
1682 1681
1683 fonts.push_back (new_font (fontname, CS_UNICODE)); 1682 fonts.push_back (new_font (fontname, CS_UNICODE));
1684 } 1683 }
1685 1684
1686 free (font); 1685 free (font);
1690 } 1689 }
1691 } 1690 }
1692 1691
1693 /* we must return SOME font */ 1692 /* we must return SOME font */
1694 i = 0; 1693 i = 0;
1694 careful = false;
1695 1695
1696found: 1696found:
1697 // found a font, cache it 1697 // found a font, cache it
1698 if (i < 255) 1698 if (i < 127)
1699 { 1699 {
1700 while (hi >= fmap.size ()) 1700 while (hi >= fmap.size ())
1701 fmap.push_back (0); 1701 fmap.push_back (0);
1702 1702
1703 if (!fmap[hi]) 1703 if (!fmap[hi])
1704 { 1704 {
1705 fmap[hi] = (pagemap *)new pagemap; 1705 fmap[hi] = (pagemap *)new pagemap;
1706 memset (fmap[hi], 0xff, sizeof (pagemap)); 1706 memset (fmap[hi], 0xff, sizeof (pagemap));
1707 } 1707 }
1708 1708
1709 (*fmap[hi])[unicode & 0xff] = i; 1709 (*fmap[hi])[unicode & 0xff] = i | (careful ? 128 : 0);
1710 } 1710 }
1711 1711
1712 return i; 1712 return i;
1713} 1713}
1714 1714
1715int
1716rxvt_fontset::find_font (unicode_t unicode)
1717{
1718 bool careful;
1719 int id = find_font_idx (unicode, careful);
1715 1720
1721 return min<int> (fontCount, id) | (careful ? Careful : 0);
1722}
1716 1723

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