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 3 of the License, or |
10 | * (at your option) any later version. |
10 | * (at your option) any later version. |
11 | * |
11 | * |
12 | * This program is distributed in the hope that it will be useful, |
12 | * This program is distributed in the hope that it will be useful, |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
… | |
… | |
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 | |
30 | |
31 | #if XFT |
31 | #if XFT |
32 | # include <fontconfig/fontconfig.h> |
32 | # include <fontconfig/fontconfig.h> |
… | |
… | |
132 | { CS_KSC5601_1987_0, "xft:Baekmuk Gulim:antialias=false" }, |
132 | { CS_KSC5601_1987_0, "xft:Baekmuk Gulim:antialias=false" }, |
133 | { CS_KSC5601_1987_0, "xft::lang=ko:antialias=false" }, |
133 | { CS_KSC5601_1987_0, "xft::lang=ko:antialias=false" }, |
134 | # endif |
134 | # endif |
135 | #endif |
135 | #endif |
136 | |
136 | |
137 | { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" }, |
|
|
138 | //{ 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. |
139 | #if XFT |
138 | #if XFT |
140 | { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true" }, |
139 | { CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true" }, |
141 | { CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" }, |
140 | { CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" }, |
142 | { CS_UNICODE, "xft:Andale Mono:antialias=false:autohint=false" }, |
141 | { CS_UNICODE, "xft:Andale Mono:antialias=false:autohint=false" }, |
… | |
… | |
213 | } |
212 | } |
214 | |
213 | |
215 | ///////////////////////////////////////////////////////////////////////////// |
214 | ///////////////////////////////////////////////////////////////////////////// |
216 | |
215 | |
217 | rxvt_font::rxvt_font () |
216 | rxvt_font::rxvt_font () |
218 | : name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset) |
217 | : name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset), can_compose(false) |
219 | { |
218 | { |
220 | } |
219 | } |
221 | |
220 | |
222 | void |
221 | void |
223 | rxvt_font::set_name (char *name_) |
222 | rxvt_font::set_name (char *name_) |
… | |
… | |
240 | else if (color >= 0) |
239 | else if (color >= 0) |
241 | { |
240 | { |
242 | #if XFT |
241 | #if XFT |
243 | Picture dst; |
242 | Picture dst; |
244 | |
243 | |
245 | # ifdef HAVE_BG_PIXMAP |
244 | # ifdef HAVE_IMG |
246 | if (term->bgPixmap.pixmap |
245 | if (term->bg_img |
247 | && !term->pix_colors[color].is_opaque () |
246 | && !term->pix_colors[color].is_opaque () |
248 | && ((dst = XftDrawPicture (d)))) |
247 | && ((dst = XftDrawPicture (d)))) |
249 | { |
248 | { |
250 | XClearArea (disp, d, x, y, w, h, false); |
249 | XClearArea (disp, d, x, y, w, h, false); |
251 | |
250 | |
… | |
… | |
263 | } |
262 | } |
264 | } |
263 | } |
265 | |
264 | |
266 | ///////////////////////////////////////////////////////////////////////////// |
265 | ///////////////////////////////////////////////////////////////////////////// |
267 | |
266 | |
268 | struct rxvt_font_default : rxvt_font { |
267 | struct rxvt_font_default : rxvt_font |
|
|
268 | { |
269 | struct rxvt_fontset *fs; |
269 | struct rxvt_fontset *fs; |
270 | |
270 | |
271 | rxvt_font_default (rxvt_fontset *fs) |
271 | rxvt_font_default (rxvt_fontset *fs) |
272 | : rxvt_font () |
272 | : rxvt_font () |
273 | { |
273 | { |
… | |
… | |
313 | if (unicode >= 0x2500 && unicode <= 0x259f && |
313 | if (unicode >= 0x2500 && unicode <= 0x259f && |
314 | !term->option (Opt_skipBuiltinGlyphs)) |
314 | !term->option (Opt_skipBuiltinGlyphs)) |
315 | return true; |
315 | return true; |
316 | #endif |
316 | #endif |
317 | |
317 | |
318 | if (IS_COMPOSE (unicode)) |
318 | // we do not check for IS_COMPOSE here, as this would |
319 | return true; |
319 | // rob other fonts from taking over. |
320 | |
320 | |
321 | switch (unicode) |
321 | switch (unicode) |
322 | { |
322 | { |
323 | case ZERO_WIDTH_CHAR: |
323 | case ZERO_WIDTH_CHAR: |
324 | case NOCHAR: |
324 | case NOCHAR: |
… | |
… | |
345 | |
345 | |
346 | XSetForeground (disp, gc, term->pix_colors[fg]); |
346 | XSetForeground (disp, gc, term->pix_colors[fg]); |
347 | |
347 | |
348 | while (len) |
348 | while (len) |
349 | { |
349 | { |
|
|
350 | const text_t *tp = text; |
|
|
351 | text_t t = *tp; |
|
|
352 | |
|
|
353 | while (++text, --len && *text == NOCHAR) |
|
|
354 | ; |
|
|
355 | |
350 | #if ENABLE_COMBINING |
356 | #if ENABLE_COMBINING |
351 | compose_char *cc; |
357 | compose_char *cc; |
352 | #endif |
358 | #endif |
353 | const text_t *tp = text; |
|
|
354 | text_t t = *tp; |
|
|
355 | |
|
|
356 | while (++text, --len && *text == NOCHAR) |
|
|
357 | ; |
|
|
358 | |
|
|
359 | int width = text - tp; |
359 | int width = text - tp; |
360 | int fwidth = term->fwidth * width; |
360 | int fwidth = term->fwidth * width; |
361 | |
361 | |
362 | #ifdef BUILTIN_GLYPHS |
362 | #ifdef BUILTIN_GLYPHS |
363 | if (0x2500 <= t && t <= 0x259f) |
363 | if (0x2500 <= t && t <= 0x259f) |
… | |
… | |
446 | #if ENABLE_COMBINING |
446 | #if ENABLE_COMBINING |
447 | else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) |
447 | else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) |
448 | { |
448 | { |
449 | min_it (width, 2); // we only support wcwidth up to 2 |
449 | min_it (width, 2); // we only support wcwidth up to 2 |
450 | |
450 | |
|
|
451 | #if NOT_YET |
|
|
452 | vector<text_t> chrs; |
|
|
453 | chrs.reserve (rxvt_composite.expand (t)); |
|
|
454 | rxvt_composite.expand (t, &chrs[0]); |
|
|
455 | |
|
|
456 | while (!chrs.empty ()) |
|
|
457 | { |
|
|
458 | rxvt_font *f1 = fs->find_font_idx (chrs[0]) |
|
|
459 | |
|
|
460 | int i = 0; |
|
|
461 | while (i < chrs.size () - 1 |
|
|
462 | && f1->can_combine |
|
|
463 | && f1->has-char (chrs[i + 1], careful) |
|
|
464 | && !careful |
|
|
465 | ++i; |
|
|
466 | |
|
|
467 | (*fs)[f1]->draw (d, x, y, &chrs[0], width, fg, bg); |
|
|
468 | chrs.erase (&chrs[0], &chrs[i]); |
|
|
469 | } |
|
|
470 | #endif |
|
|
471 | |
|
|
472 | #if 1 |
451 | text_t chrs[2]; |
473 | text_t chrs[2]; |
452 | chrs [1] = NOCHAR; |
474 | chrs [1] = NOCHAR; |
453 | |
475 | |
454 | *chrs = cc->c1; |
476 | *chrs = cc->c1; |
455 | rxvt_font *f1 = (*fs)[fs->find_font_idx (cc->c1)]; |
477 | rxvt_font *f1 = (*fs)[fs->find_font_idx (cc->c1)]; |
… | |
… | |
465 | ? f1 |
487 | ? f1 |
466 | : (*fs)[fs->find_font_idx (cc->c2)]; |
488 | : (*fs)[fs->find_font_idx (cc->c2)]; |
467 | |
489 | |
468 | f2->draw (d, x, y, chrs, width, fg, Color_none); |
490 | f2->draw (d, x, y, chrs, width, fg, Color_none); |
469 | } |
491 | } |
|
|
492 | #endif |
470 | } |
493 | } |
471 | #endif |
494 | #endif |
472 | else |
495 | else |
473 | switch (t) |
496 | switch (t) |
474 | { |
497 | { |
475 | case '\t': |
498 | case '\t': |
476 | case ZERO_WIDTH_CHAR: |
499 | case ZERO_WIDTH_CHAR: |
477 | case NOCHAR: |
500 | case NOCHAR: |
478 | break; |
501 | break; |
479 | |
502 | |
|
|
503 | /* |
|
|
504 | * If the base font does not support variation selectors, treat them as ZWC. |
|
|
505 | * a point could be made to do this for all wcwidth == 0 characters, but I |
|
|
506 | * decided against that until more data is available. |
|
|
507 | */ |
|
|
508 | case 0xfe00: case 0xfe01: case 0xfe02: case 0xfe03: case 0xfe04: case 0xfe05: case 0xfe06: case 0xfe07: |
|
|
509 | case 0xfe08: case 0xfe09: case 0xfe0a: case 0xfe0b: case 0xfe0c: case 0xfe0d: case 0xfe0e: case 0xfe0f: |
|
|
510 | break; |
|
|
511 | |
480 | default: |
512 | default: |
481 | XDrawRectangle (disp, d, gc, x + 2, y + 2, |
513 | XDrawRectangle (disp, d, gc, x + 2, y + 2, |
482 | fwidth - 4, term->fheight - 4); |
514 | fwidth - 4, term->fheight - 4); |
483 | } |
515 | } |
484 | |
516 | |
485 | x += fwidth; |
517 | x += fwidth; |
486 | } |
518 | } |
487 | } |
519 | } |
488 | |
520 | |
489 | struct rxvt_font_overflow : rxvt_font { |
521 | struct rxvt_font_overflow : rxvt_font |
|
|
522 | { |
490 | struct rxvt_fontset *fs; |
523 | struct rxvt_fontset *fs; |
491 | |
524 | |
492 | rxvt_font_overflow (rxvt_fontset *fs) |
525 | rxvt_font_overflow (rxvt_fontset *fs) |
493 | : rxvt_font () |
526 | : rxvt_font () |
494 | { |
527 | { |
… | |
… | |
524 | |
557 | |
525 | void draw (rxvt_drawable &d, int x, int y, |
558 | void draw (rxvt_drawable &d, int x, int y, |
526 | const text_t *text, int len, |
559 | const text_t *text, int len, |
527 | int fg, int bg) |
560 | int fg, int bg) |
528 | { |
561 | { |
529 | while (len--) |
562 | while (len) |
530 | { |
563 | { |
531 | int fid = fs->find_font_idx (*text); |
564 | int fid = fs->find_font_idx (*text); |
|
|
565 | int w = 1; |
|
|
566 | while (w < len && text[w] == NOCHAR) |
|
|
567 | w++; |
532 | (*fs)[fid]->draw (d, x, y, text, 1, fg, bg); |
568 | (*fs)[fid]->draw (d, x, y, text, w, fg, bg); |
533 | ++text; |
569 | text += w; |
|
|
570 | len -= w; |
534 | x += term->fwidth; |
571 | x += term->fwidth * w; |
535 | } |
572 | } |
536 | } |
573 | } |
537 | }; |
574 | }; |
538 | |
575 | |
539 | ///////////////////////////////////////////////////////////////////////////// |
576 | ///////////////////////////////////////////////////////////////////////////// |
540 | |
577 | |
541 | struct rxvt_font_x11 : rxvt_font { |
578 | struct rxvt_font_x11 : rxvt_font |
|
|
579 | { |
542 | rxvt_font_x11 () { f = 0; } |
580 | rxvt_font_x11 () { f = 0; } |
543 | |
581 | |
544 | void clear (); |
582 | void clear (); |
545 | |
583 | |
546 | rxvt_fontprop properties (); |
584 | rxvt_fontprop properties (); |
… | |
… | |
718 | f = XLoadQueryFont (disp, name); |
756 | f = XLoadQueryFont (disp, name); |
719 | |
757 | |
720 | if (!f) |
758 | if (!f) |
721 | return false; |
759 | return false; |
722 | |
760 | |
723 | char *new_name = get_property (f, XA_FONT, name); |
761 | char *new_name = get_property (f, XA_FONT, 0); |
724 | |
762 | |
725 | if (new_name) |
763 | if (new_name) |
726 | set_name (new_name); |
764 | set_name (new_name); |
727 | else |
765 | else |
728 | rxvt_warn ("font '%s' has no FONT property, continuing without.", name); |
766 | rxvt_warn ("font '%s' has no FONT property, continuing without.\n", name); |
729 | |
767 | |
730 | XFreeFont (disp, f); |
768 | XFreeFont (disp, f); |
731 | f = 0; |
769 | f = 0; |
732 | } |
770 | } |
733 | |
771 | |
… | |
… | |
813 | XFreeFontNames (list); |
851 | XFreeFontNames (list); |
814 | |
852 | |
815 | // this loop only iterates when the guessed font-size is too small |
853 | // this loop only iterates when the guessed font-size is too small |
816 | for (;;) |
854 | for (;;) |
817 | { |
855 | { |
818 | font_weight *best = fonts + count - 1; |
856 | font_weight *best = fonts; |
819 | |
857 | |
820 | for (font_weight *w = best; w-- > fonts; ) |
858 | for (font_weight *w = fonts + 1; w < fonts + count; w++) |
821 | if (w->diff <= best->diff) |
859 | if (w->diff < best->diff) |
822 | best = w; |
860 | best = w; |
823 | |
861 | |
824 | if (!best->name |
862 | if (!best->name |
825 | || !(f = XLoadQueryFont (disp, best->name))) |
863 | || !(f = XLoadQueryFont (disp, best->name))) |
826 | break; |
864 | break; |
… | |
… | |
864 | free (registry); |
902 | free (registry); |
865 | free (encoding); |
903 | free (encoding); |
866 | |
904 | |
867 | if (cs == CS_UNKNOWN) |
905 | if (cs == CS_UNKNOWN) |
868 | { |
906 | { |
869 | const char *charset = get_property (f, XA_FONT, 0); |
907 | char *value = get_property (f, XA_FONT, 0); |
|
|
908 | const char *charset = value; |
870 | |
909 | |
871 | if (!charset) |
910 | if (!charset) |
872 | charset = name; |
911 | charset = name; |
873 | |
912 | |
874 | int count = 13; |
913 | int count = 13; |
… | |
… | |
877 | break; |
916 | break; |
878 | |
917 | |
879 | cs = codeset_from_name (charset); |
918 | cs = codeset_from_name (charset); |
880 | if (cs == CS_UNKNOWN) |
919 | if (cs == CS_UNKNOWN) |
881 | rxvt_warn ("%s: cannot deduce encoding from font name property \"%s\", ignoring font.\n", name, charset); |
920 | rxvt_warn ("%s: cannot deduce encoding from font name property \"%s\", ignoring font.\n", name, charset); |
|
|
921 | |
|
|
922 | free (value); |
882 | } |
923 | } |
883 | |
924 | |
884 | if (cs == CS_UNKNOWN) |
925 | if (cs == CS_UNKNOWN) |
885 | { |
926 | { |
886 | clear (); |
927 | clear (); |
… | |
… | |
918 | } |
959 | } |
919 | #endif |
960 | #endif |
920 | |
961 | |
921 | width = 1; |
962 | width = 1; |
922 | |
963 | |
923 | for (uint16_t *t = extent_test_chars + ARRAY_LENGTH(extent_test_chars); t-- > extent_test_chars; ) |
964 | for (uint16_t *t = extent_test_chars; t < extent_test_chars + ecb_array_length (extent_test_chars); t++) |
924 | { |
965 | { |
925 | if (FROM_UNICODE (cs, *t) == NOCHAR) |
966 | if (FROM_UNICODE (cs, *t) == NOCHAR) |
926 | continue; |
967 | continue; |
927 | |
968 | |
928 | // ignore characters we wouldn't use anyways |
969 | // ignore characters we wouldn't use anyways |
929 | bool careful; |
970 | bool careful; |
930 | if (!has_char (*t, &prop, careful)) |
971 | if (!has_char (*t, &prop, careful)) |
931 | continue; |
972 | continue; |
932 | |
973 | |
933 | XChar2b ch = { *t >> 8, *t }; |
974 | // the casts are needed in C++11 (see 8.5.1) |
|
|
975 | XChar2b ch = { (unsigned char)(*t >> 8), (unsigned char)*t }; |
934 | |
976 | |
935 | XCharStruct g; |
977 | XCharStruct g; |
936 | int dir_ret, asc_ret, des_ret; |
978 | int dir_ret, asc_ret, des_ret; |
937 | XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g); |
979 | XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g); |
938 | |
980 | |
… | |
… | |
964 | } |
1006 | } |
965 | |
1007 | |
966 | bool |
1008 | bool |
967 | rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
1009 | rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
968 | { |
1010 | { |
|
|
1011 | careful = false; |
|
|
1012 | |
969 | uint32_t ch = FROM_UNICODE (cs, unicode); |
1013 | uint32_t ch = FROM_UNICODE (cs, unicode); |
970 | |
1014 | |
971 | if (ch == NOCHAR) |
1015 | if (ch == NOCHAR) |
972 | return false; |
1016 | return false; |
973 | |
1017 | |
… | |
… | |
1036 | dTermDisplay; |
1080 | dTermDisplay; |
1037 | dTermGC; |
1081 | dTermGC; |
1038 | |
1082 | |
1039 | bool slow = this->slow |
1083 | bool slow = this->slow |
1040 | || width != term->fwidth |
1084 | || width != term->fwidth |
1041 | || height != term->fheight; |
1085 | || height != term->fheight |
|
|
1086 | || ascent != f->ascent; |
1042 | |
1087 | |
1043 | int base = ascent; // sorry, incorrect: term->fbase; |
1088 | int base = ascent; // sorry, incorrect: term->fbase; |
1044 | |
1089 | |
1045 | XGCValues v; |
1090 | XGCValues v; |
1046 | v.foreground = term->pix_colors[fg]; |
1091 | v.foreground = term->pix_colors[fg]; |
… | |
… | |
1114 | |
1159 | |
1115 | ///////////////////////////////////////////////////////////////////////////// |
1160 | ///////////////////////////////////////////////////////////////////////////// |
1116 | |
1161 | |
1117 | #if XFT |
1162 | #if XFT |
1118 | |
1163 | |
1119 | struct rxvt_font_xft : rxvt_font { |
1164 | struct rxvt_font_xft : rxvt_font |
|
|
1165 | { |
1120 | rxvt_font_xft () { f = 0; } |
1166 | rxvt_font_xft () |
|
|
1167 | { |
|
|
1168 | can_compose = true; |
|
|
1169 | f = 0; |
|
|
1170 | } |
1121 | |
1171 | |
1122 | void clear (); |
1172 | void clear (); |
1123 | |
1173 | |
1124 | rxvt_fontprop properties (); |
1174 | rxvt_fontprop properties (); |
1125 | |
1175 | |
… | |
… | |
1215 | int ftheight = 0; |
1265 | int ftheight = 0; |
1216 | bool success = true; |
1266 | bool success = true; |
1217 | |
1267 | |
1218 | for (;;) |
1268 | for (;;) |
1219 | { |
1269 | { |
|
|
1270 | p = FcPatternDuplicate (match); |
1220 | f = XftFontOpenPattern (disp, FcPatternDuplicate (match)); |
1271 | f = XftFontOpenPattern (disp, p); |
1221 | |
1272 | |
1222 | if (!f) |
1273 | if (!f) |
1223 | { |
1274 | { |
|
|
1275 | FcPatternDestroy (p); |
1224 | success = false; |
1276 | success = false; |
1225 | break; |
1277 | break; |
1226 | } |
1278 | } |
1227 | |
1279 | |
1228 | FT_Face face = XftLockFace (f); |
1280 | FT_Face face = XftLockFace (f); |
… | |
… | |
1236 | |
1288 | |
1237 | XftUnlockFace (f); |
1289 | XftUnlockFace (f); |
1238 | |
1290 | |
1239 | int glheight = height; |
1291 | int glheight = height; |
1240 | |
1292 | |
1241 | for (uint16_t *t = extent_test_chars + ARRAY_LENGTH(extent_test_chars); t-- > extent_test_chars; ) |
1293 | for (uint16_t *t = extent_test_chars; t < extent_test_chars + ecb_array_length (extent_test_chars); t++) |
1242 | { |
1294 | { |
1243 | FcChar16 ch = *t; |
1295 | FcChar16 ch = *t; |
1244 | |
1296 | |
1245 | if (cs != CS_UNICODE |
1297 | if (cs != CS_UNICODE |
1246 | && ch > 0x100 |
1298 | && ch > 0x100 |
… | |
… | |
1315 | bool |
1367 | bool |
1316 | rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
1368 | rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
1317 | { |
1369 | { |
1318 | careful = false; |
1370 | careful = false; |
1319 | |
1371 | |
|
|
1372 | #if ENABLE_COMBINING && !UNICODE_3 |
|
|
1373 | if (ecb_expect_false (IS_COMPOSE (unicode))) |
|
|
1374 | if (compose_char *cc = rxvt_composite[unicode]) |
|
|
1375 | if (cc->c2 == NOCHAR) |
|
|
1376 | unicode = cc->c1; |
|
|
1377 | #endif |
|
|
1378 | |
1320 | if (!XftCharExists (term->dpy, f, unicode)) |
1379 | if (!XftCharExists (term->dpy, f, unicode)) |
1321 | return false; |
1380 | return false; |
1322 | |
1381 | |
1323 | if (!prop || prop->width == rxvt_fontprop::unset) |
1382 | if (!prop || prop->width == rxvt_fontprop::unset) |
1324 | return true; |
1383 | return true; |
… | |
… | |
1371 | while (len) |
1430 | while (len) |
1372 | { |
1431 | { |
1373 | int cwidth = term->fwidth; |
1432 | int cwidth = term->fwidth; |
1374 | FcChar32 fc = *text++; len--; |
1433 | FcChar32 fc = *text++; len--; |
1375 | |
1434 | |
|
|
1435 | #if ENABLE_COMBINING && !UNICODE_3 |
|
|
1436 | if (ecb_expect_false (IS_COMPOSE (fc))) |
|
|
1437 | if (compose_char *cc = rxvt_composite[fc]) // should always be true, but better be safe than sorry |
|
|
1438 | fc = cc->c1; // c2 must be NOCHAR, as has_char handles it that way |
|
|
1439 | #endif |
|
|
1440 | |
1376 | while (len && *text == NOCHAR) |
1441 | while (len && *text == NOCHAR) |
1377 | text++, len--, cwidth += term->fwidth; |
1442 | text++, len--, cwidth += term->fwidth; |
1378 | |
1443 | |
1379 | if (fc != ' ') // skip spaces |
1444 | if (fc != ' ') // skip spaces |
1380 | { |
1445 | { |
… | |
… | |
1398 | { |
1463 | { |
1399 | if (ep != enc) |
1464 | if (ep != enc) |
1400 | { |
1465 | { |
1401 | rxvt_drawable &d2 = d.screen->scratch_drawable (w, h); |
1466 | rxvt_drawable &d2 = d.screen->scratch_drawable (w, h); |
1402 | |
1467 | |
1403 | #ifdef HAVE_BG_PIXMAP |
1468 | #ifdef HAVE_IMG |
1404 | Picture dst = 0; // the only assignment is done conditionally in the following if condition |
1469 | Picture dst = 0; // the only assignment is done conditionally in the following if condition |
1405 | |
1470 | |
1406 | if (term->bgPixmap.pixmap |
1471 | if (term->bg_img |
1407 | && (bg == Color_transparent || bg == Color_bg |
1472 | && (bg == Color_transparent || bg == Color_bg |
1408 | || (bg >= 0 && !term->pix_colors[bg].is_opaque () && ((dst = XftDrawPicture (d2)))))) |
1473 | || (bg >= 0 && !term->pix_colors[bg].is_opaque () && ((dst = XftDrawPicture (d2)))))) |
1409 | { |
1474 | { |
1410 | int src_x = x, src_y = y; |
1475 | int src_x = x, src_y = y; |
1411 | |
1476 | |
1412 | if (term->bgPixmap.flags & bgPixmap_t::isTransparent) |
1477 | if (term->bg_flags & rxvt_term::BG_IS_TRANSPARENT) |
1413 | { |
1478 | { |
1414 | src_x += term->window_vt_x; |
1479 | src_x += term->window_vt_x; |
1415 | src_y += term->window_vt_y; |
1480 | src_y += term->window_vt_y; |
1416 | } |
1481 | } |
1417 | |
1482 | |
1418 | if (term->bgPixmap.pmap_width >= src_x + w |
1483 | if (term->bg_img->w >= src_x + w |
1419 | && term->bgPixmap.pmap_height >= src_y + h) |
1484 | && term->bg_img->h >= src_y + h) |
1420 | { |
1485 | { |
1421 | XCopyArea (disp, term->bgPixmap.pixmap, d2, gc, |
1486 | XCopyArea (disp, term->bg_img->pm, d2, gc, |
1422 | src_x, src_y, w, h, 0, 0); |
1487 | src_x, src_y, w, h, 0, 0); |
1423 | } |
1488 | } |
1424 | else |
1489 | else |
1425 | { |
1490 | { |
1426 | XGCValues gcv; |
1491 | XGCValues gcv; |
1427 | |
1492 | |
1428 | gcv.fill_style = FillTiled; |
1493 | gcv.fill_style = FillTiled; |
1429 | gcv.tile = term->bgPixmap.pixmap; |
1494 | gcv.tile = term->bg_img->pm; |
1430 | gcv.ts_x_origin = -src_x; |
1495 | gcv.ts_x_origin = -src_x; |
1431 | gcv.ts_y_origin = -src_y; |
1496 | gcv.ts_y_origin = -src_y; |
1432 | |
1497 | |
1433 | XChangeGC (disp, gc, |
1498 | XChangeGC (disp, gc, |
1434 | GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle, |
1499 | GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle, |
… | |
… | |
1594 | cs = codeset_from_name (spec + sizeof ("codeset=") - 1); |
1659 | cs = codeset_from_name (spec + sizeof ("codeset=") - 1); |
1595 | else |
1660 | else |
1596 | rxvt_warn ("unknown parameter '%s' in font specification, skipping.\n", spec); |
1661 | rxvt_warn ("unknown parameter '%s' in font specification, skipping.\n", spec); |
1597 | |
1662 | |
1598 | desc++; |
1663 | desc++; |
1599 | while (*desc <= ' ') desc++; |
1664 | while (*desc <= ' ' && *desc) desc++; |
1600 | } |
1665 | } |
1601 | |
1666 | |
1602 | end = strchr (desc, ','); |
1667 | end = strchr (desc, ','); |
1603 | if (!end) |
1668 | if (!end) |
1604 | end = desc + strlen (desc); |
1669 | end = desc + strlen (desc); |
… | |
… | |
1609 | buf[end - desc] = 0; |
1674 | buf[end - desc] = 0; |
1610 | |
1675 | |
1611 | push_font (new_font (buf, cs)); |
1676 | push_font (new_font (buf, cs)); |
1612 | } |
1677 | } |
1613 | else |
1678 | else |
1614 | rxvt_warn ("fontset element too long (>511 bytes), ignored."); |
1679 | rxvt_warn ("fontset element too long (>511 bytes), ignored.\n"); |
1615 | |
1680 | |
1616 | desc = end + 1; |
1681 | desc = end + 1; |
1617 | } |
1682 | } |
1618 | while (*end); |
1683 | while (*end); |
1619 | } |
1684 | } |
… | |
… | |
1665 | } |
1730 | } |
1666 | |
1731 | |
1667 | int |
1732 | int |
1668 | rxvt_fontset::find_font_idx (unicode_t unicode) |
1733 | rxvt_fontset::find_font_idx (unicode_t unicode) |
1669 | { |
1734 | { |
1670 | if (unicode >= 1<<20) |
1735 | // this limits fmap size. it has to accomodate COMPOSE_HI when UNICODE_3 |
|
|
1736 | if (unicode > 0x1fffff) |
1671 | return 0; |
1737 | return 0; |
1672 | |
1738 | |
1673 | unicode_t hi = unicode >> 8; |
1739 | unicode_t hi = unicode >> 8; |
1674 | |
1740 | |
1675 | if (hi < fmap.size () |
1741 | if (hi < fmap.size () |
… | |
… | |
1707 | } |
1773 | } |
1708 | |
1774 | |
1709 | next_font: |
1775 | next_font: |
1710 | if (i == fonts.size () - 1) |
1776 | if (i == fonts.size () - 1) |
1711 | { |
1777 | { |
|
|
1778 | // compose characters are handled by the default font, unless another font takes over |
|
|
1779 | // we do not go via the fallback list for speed reasons. |
|
|
1780 | if (IS_COMPOSE (unicode)) |
|
|
1781 | return 0; |
|
|
1782 | |
1712 | if (fallback->name) |
1783 | if (fallback->name) |
1713 | { |
1784 | { |
1714 | // search through the fallback list |
1785 | // search through the fallback list |
1715 | push_font (new_font (fallback->name, fallback->cs)); |
1786 | push_font (new_font (fallback->name, fallback->cs)); |
1716 | fallback++; |
1787 | fallback++; |
… | |
… | |
1722 | // way to configure this and xft is easier to hack in, |
1793 | // way to configure this and xft is easier to hack in, |
1723 | // while x11 has more framework in place already. |
1794 | // while x11 has more framework in place already. |
1724 | // TODO: this is a real resource hog, xft takes ages(?) |
1795 | // TODO: this is a real resource hog, xft takes ages(?) |
1725 | #if XFT && USE_SLOW_LOOKUP |
1796 | #if XFT && USE_SLOW_LOOKUP |
1726 | // grab the first xft font that seems suitable |
1797 | // grab the first xft font that seems suitable |
|
|
1798 | // TOOD: should go first for cellchar (spacing 110) then mono, then else |
1727 | FcPattern *p = FcPatternCreate (); |
1799 | FcPattern *p = FcPatternCreate (); |
1728 | |
1800 | |
1729 | FcCharSet *s = FcCharSetCreate (); |
1801 | FcCharSet *s = FcCharSetCreate (); |
1730 | FcCharSetAddChar (s, unicode); |
1802 | FcCharSetAddChar (s, unicode); |
1731 | FcPatternAddCharSet (p, FC_CHARSET, s); |
1803 | FcPatternAddCharSet (p, FC_CHARSET, s); |
… | |
… | |
1775 | while (hi >= fmap.size ()) |
1847 | while (hi >= fmap.size ()) |
1776 | fmap.push_back (0); |
1848 | fmap.push_back (0); |
1777 | |
1849 | |
1778 | if (!fmap[hi]) |
1850 | if (!fmap[hi]) |
1779 | { |
1851 | { |
1780 | fmap[hi] = (pagemap *)new pagemap; |
1852 | fmap[hi] = new pagemap; |
1781 | memset (fmap[hi], 0xff, sizeof (pagemap)); |
1853 | memset (fmap[hi], 0xff, sizeof (pagemap)); |
1782 | } |
1854 | } |
1783 | |
1855 | |
1784 | (*fmap[hi])[unicode & 0xff] = i; |
1856 | (*fmap[hi])[unicode & 0xff] = i; |
1785 | } |
1857 | } |