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 |
… | |
… | |
26 | |
26 | |
27 | #include <cstdlib> |
27 | #include <cstdlib> |
28 | |
28 | |
29 | #include <inttypes.h> |
29 | #include <inttypes.h> |
30 | |
30 | |
|
|
31 | #if XFT |
|
|
32 | # include <fontconfig/fontconfig.h> |
|
|
33 | #endif |
|
|
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 | |
40 | const struct rxvt_fallback_font { |
44 | static 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" }, |
… | |
… | |
79 | |
83 | |
80 | // japanese |
84 | // japanese |
81 | #if ENCODING_JP || ENCODING_JP_EXT |
85 | #if ENCODING_JP || ENCODING_JP_EXT |
82 | # if XFT |
86 | # if XFT |
83 | // prefer xft for complex scripts |
87 | // prefer xft for complex scripts |
|
|
88 | { CS_JIS0208_1990_0, "xft:Sazanami Mincho:antialias=false" }, |
84 | { CS_JIS0208_1990_0, "xft:Kochi Gothic:antialias=false" }, |
89 | { CS_JIS0208_1990_0, "xft:Kochi Gothic:antialias=false" }, |
85 | { CS_JIS0208_1990_0, "xft:Sazanami Mincho:antialias=false" }, |
|
|
86 | { CS_JIS0208_1990_0, "xft:Mincho:antialias=false" }, |
90 | { CS_JIS0208_1990_0, "xft:Mincho:antialias=false" }, |
87 | { CS_JIS0208_1990_0, "xft::lang=ja:antialias=false" }, |
91 | { CS_JIS0208_1990_0, "xft::lang=ja:antialias=false" }, |
88 | # endif |
92 | # endif |
89 | { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
93 | { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
90 | { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, |
94 | { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, |
… | |
… | |
216 | : name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset) |
220 | : name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset) |
217 | { |
221 | { |
218 | } |
222 | } |
219 | |
223 | |
220 | void |
224 | void |
221 | rxvt_font::set_name (char *name) |
225 | rxvt_font::set_name (char *name_) |
222 | { |
226 | { |
223 | if (this->name == name) |
227 | if (name == name_) |
224 | return; |
228 | return; |
225 | |
229 | |
226 | if (this->name) free (this->name); // let the compiler optimize |
230 | if (name) free (name); // let the compiler optimize |
227 | this->name = name; |
231 | name = name_; |
228 | } |
232 | } |
229 | |
233 | |
230 | void |
234 | void |
231 | rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const |
235 | rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const |
232 | { |
236 | { |
… | |
… | |
448 | |
452 | |
449 | text_t chrs[2]; |
453 | text_t chrs[2]; |
450 | chrs [1] = NOCHAR; |
454 | chrs [1] = NOCHAR; |
451 | |
455 | |
452 | *chrs = cc->c1; |
456 | *chrs = cc->c1; |
453 | rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)]; |
457 | rxvt_font *f1 = (*fs)[fs->find_font_idx (cc->c1)]; |
454 | f1->draw (d, x, y, chrs, width, fg, bg); |
458 | f1->draw (d, x, y, chrs, width, fg, bg); |
455 | |
459 | |
456 | if (cc->c2 != NOCHAR) |
460 | if (cc->c2 != NOCHAR) |
457 | { |
461 | { |
458 | bool careful; |
462 | bool careful; |
459 | |
463 | |
460 | // prefer font of first character, for no good reasons |
464 | // prefer font of first character, for no good reasons |
461 | *chrs = cc->c2; |
465 | *chrs = cc->c2; |
462 | rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) |
466 | rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) |
463 | ? f1 |
467 | ? f1 |
464 | : (*fs)[fs->find_font (cc->c2)]; |
468 | : (*fs)[fs->find_font_idx (cc->c2)]; |
465 | |
469 | |
466 | f2->draw (d, x, y, chrs, width, fg, Color_none); |
470 | f2->draw (d, x, y, chrs, width, fg, Color_none); |
467 | } |
471 | } |
468 | } |
472 | } |
469 | #endif |
473 | #endif |
… | |
… | |
482 | |
486 | |
483 | x += fwidth; |
487 | x += fwidth; |
484 | } |
488 | } |
485 | } |
489 | } |
486 | |
490 | |
|
|
491 | struct rxvt_font_overflow : rxvt_font { |
|
|
492 | struct rxvt_fontset *fs; |
|
|
493 | |
|
|
494 | rxvt_font_overflow (rxvt_fontset *fs) |
|
|
495 | : rxvt_font () |
|
|
496 | { |
|
|
497 | this->fs = fs; |
|
|
498 | } |
|
|
499 | |
|
|
500 | rxvt_fontprop properties () |
|
|
501 | { |
|
|
502 | rxvt_fontprop p; |
|
|
503 | |
|
|
504 | p.width = p.height = 1; |
|
|
505 | p.ascent = rxvt_fontprop::unset; |
|
|
506 | p.weight = rxvt_fontprop::medium; |
|
|
507 | p.slant = rxvt_fontprop::roman; |
|
|
508 | |
|
|
509 | return p; |
|
|
510 | } |
|
|
511 | |
|
|
512 | bool load (const rxvt_fontprop &prop, bool force_prop) |
|
|
513 | { |
|
|
514 | width = 1; height = 1; |
|
|
515 | ascent = 1; descent = 0; |
|
|
516 | |
|
|
517 | set_name (strdup ("built-in rendition overflow font")); |
|
|
518 | |
|
|
519 | return true; |
|
|
520 | } |
|
|
521 | |
|
|
522 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
|
|
523 | { |
|
|
524 | return false; |
|
|
525 | } |
|
|
526 | |
|
|
527 | void draw (rxvt_drawable &d, int x, int y, |
|
|
528 | const text_t *text, int len, |
|
|
529 | int fg, int bg) |
|
|
530 | { |
|
|
531 | while (len--) |
|
|
532 | { |
|
|
533 | int fid = fs->find_font_idx (*text); |
|
|
534 | (*fs)[fid]->draw (d, x, y, text, 1, fg, bg); |
|
|
535 | ++text; |
|
|
536 | x += term->fwidth; |
|
|
537 | } |
|
|
538 | } |
|
|
539 | }; |
|
|
540 | |
487 | ///////////////////////////////////////////////////////////////////////////// |
541 | ///////////////////////////////////////////////////////////////////////////// |
488 | |
542 | |
489 | struct rxvt_font_x11 : rxvt_font { |
543 | struct rxvt_font_x11 : rxvt_font { |
490 | rxvt_font_x11 () { f = 0; } |
544 | rxvt_font_x11 () { f = 0; } |
491 | |
545 | |
… | |
… | |
499 | |
553 | |
500 | void draw (rxvt_drawable &d, int x, int y, |
554 | void draw (rxvt_drawable &d, int x, int y, |
501 | const text_t *text, int len, |
555 | const text_t *text, int len, |
502 | int fg, int bg); |
556 | int fg, int bg); |
503 | |
557 | |
504 | bool slow; // wether this is a proportional font or has other funny characteristics |
558 | bool slow; // whether this is a proportional font or has other funny characteristics |
505 | XFontStruct *f; |
559 | XFontStruct *f; |
506 | bool enc2b, encm; |
560 | bool enc2b, encm; |
507 | |
561 | |
508 | char *get_property (XFontStruct *f, Atom property, const char *repl) const; |
562 | 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); |
563 | bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); |
… | |
… | |
792 | return false; |
846 | return false; |
793 | |
847 | |
794 | char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0); |
848 | char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0); |
795 | char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0); |
849 | char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0); |
796 | |
850 | |
|
|
851 | cs = CS_UNKNOWN; |
|
|
852 | |
797 | if (registry && encoding) |
853 | if (registry && encoding) |
798 | { |
854 | { |
799 | char charset[64]; |
855 | char charset[64]; |
800 | snprintf (charset, 64, "%s-%s", registry, encoding); |
856 | snprintf (charset, 64, "%s-%s", registry, encoding); |
801 | |
857 | |
802 | cs = codeset_from_name (charset); |
858 | cs = codeset_from_name (charset); |
|
|
859 | |
|
|
860 | if (cs == CS_UNKNOWN) |
|
|
861 | rxvt_warn ("%s: cannot deduce encoding from registry/encoding properties \"%s\", ignoring font.\n", name, charset); |
803 | } |
862 | } |
804 | else |
863 | |
|
|
864 | free (registry); |
|
|
865 | free (encoding); |
|
|
866 | |
|
|
867 | if (cs == CS_UNKNOWN) |
805 | { |
868 | { |
806 | const char *charset = get_property (f, XA_FONT, 0); |
869 | const char *charset = get_property (f, XA_FONT, 0); |
807 | |
870 | |
808 | if (!charset) |
871 | if (!charset) |
809 | charset = name; |
872 | charset = name; |
… | |
… | |
812 | while (*charset) |
875 | while (*charset) |
813 | if (*charset++ == '-' && !--count) |
876 | if (*charset++ == '-' && !--count) |
814 | break; |
877 | break; |
815 | |
878 | |
816 | cs = codeset_from_name (charset); |
879 | cs = codeset_from_name (charset); |
|
|
880 | if (cs == CS_UNKNOWN) |
|
|
881 | rxvt_warn ("%s: cannot deduce encoding from font name property \"%s\", ignoring font.\n", name, charset); |
|
|
882 | } |
|
|
883 | |
|
|
884 | if (cs == CS_UNKNOWN) |
817 | } |
885 | { |
818 | |
886 | clear (); |
819 | free (registry); |
887 | return false; |
820 | free (encoding); |
888 | } |
821 | |
889 | |
822 | if (cs == CS_UNICODE) |
890 | if (cs == CS_UNICODE) |
823 | cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font |
891 | cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font |
824 | |
892 | |
825 | encm = f->min_byte1 != 0 || f->max_byte1 != 0; |
893 | encm = f->min_byte1 != 0 || f->max_byte1 != 0; |
… | |
… | |
872 | if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
940 | if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
873 | |
941 | |
874 | if (width < g.width) width = g.width; |
942 | if (width < g.width) width = g.width; |
875 | } |
943 | } |
876 | |
944 | |
877 | if (cs == CS_UNKNOWN) |
945 | #if 0 // do it per-character |
|
|
946 | if (prop && width > prop->width) |
878 | { |
947 | { |
879 | fprintf (stderr, "unable to deduce codeset, ignoring font '%s'\n", name); |
|
|
880 | |
|
|
881 | clear (); |
948 | clear (); |
882 | return false; |
949 | return false; |
883 | } |
950 | } |
884 | |
|
|
885 | #if 0 // do it per-character |
|
|
886 | if (prop && width > prop->width) |
|
|
887 | { |
|
|
888 | clear (); |
|
|
889 | return false; |
|
|
890 | } |
|
|
891 | #endif |
951 | #endif |
892 | |
952 | |
893 | return true; |
953 | return true; |
894 | } |
954 | } |
895 | |
955 | |
… | |
… | |
909 | uint32_t ch = FROM_UNICODE (cs, unicode); |
969 | uint32_t ch = FROM_UNICODE (cs, unicode); |
910 | |
970 | |
911 | if (ch == NOCHAR) |
971 | if (ch == NOCHAR) |
912 | return false; |
972 | return false; |
913 | |
973 | |
914 | /* check wether the character exists in _this_ font. horrible. */ |
974 | /* check whether the character exists in _this_ font. horrible. */ |
915 | XCharStruct *xcs; |
975 | XCharStruct *xcs; |
916 | |
976 | |
917 | if (encm) |
977 | if (encm) |
918 | { |
978 | { |
919 | unsigned char byte1 = ch >> 8; |
979 | unsigned char byte1 = ch >> 8; |
… | |
… | |
949 | return false; |
1009 | return false; |
950 | |
1010 | |
951 | if (!prop || prop->width == rxvt_fontprop::unset) |
1011 | if (!prop || prop->width == rxvt_fontprop::unset) |
952 | return true; |
1012 | return true; |
953 | |
1013 | |
954 | // check wether character overlaps previous/next character |
1014 | // check whether character overlaps previous/next character |
955 | int w = xcs->rbearing - xcs->lbearing; |
1015 | int w = xcs->rbearing - xcs->lbearing; |
956 | int wcw = max (WCWIDTH (unicode), 1); |
1016 | int wcw = max (WCWIDTH (unicode), 1); |
957 | |
1017 | |
958 | careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw; |
1018 | careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw; |
959 | |
1019 | |
… | |
… | |
1133 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1193 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1134 | |
1194 | |
1135 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
1195 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
1136 | // clip width, we can't do better, or can we? |
1196 | // clip width, we can't do better, or can we? |
1137 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
1197 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
1138 | FcPatternAddInteger (p, FC_CHAR_WIDTH, prop->width); |
1198 | FcPatternAddInteger (p, FC_CHAR_WIDTH, prop.width); |
1139 | #endif |
1199 | #endif |
1140 | |
1200 | |
1141 | if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch) |
1201 | if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch) |
1142 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1202 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1143 | |
1203 | |
… | |
… | |
1287 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
1347 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
1288 | const text_t *text, int len, |
1348 | const text_t *text, int len, |
1289 | int fg, int bg) |
1349 | int fg, int bg) |
1290 | { |
1350 | { |
1291 | XGlyphInfo extents; |
1351 | XGlyphInfo extents; |
1292 | XftGlyphSpec *enc = (XftGlyphSpec *)rxvt_temp_buf (len * sizeof (XftGlyphSpec)); |
1352 | XftGlyphSpec *enc = rxvt_temp_buf<XftGlyphSpec> (len); |
1293 | XftGlyphSpec *ep = enc; |
1353 | XftGlyphSpec *ep = enc; |
1294 | |
1354 | |
1295 | dTermDisplay; |
1355 | dTermDisplay; |
1296 | dTermGC; |
1356 | dTermGC; |
1297 | |
1357 | |
1298 | int w = term->fwidth * len; |
1358 | int w = term->fwidth * len; |
1299 | int h = term->fheight; |
1359 | int h = term->fheight; |
1300 | |
1360 | |
1301 | /* |
|
|
1302 | * Maybe make buffering into a resource flag? Compile time option doesn't seems like a |
|
|
1303 | * good idea from the perspective of packaging for wide variety of user configs. |
|
|
1304 | */ |
|
|
1305 | bool buffered = bg >= Color_transparent; |
1361 | bool buffered = bg >= Color_transparent |
1306 | #ifdef FORCE_UNBUFFERED_XFT |
1362 | && term->option (Opt_buffered); |
1307 | buffered = false; |
|
|
1308 | #endif |
|
|
1309 | |
1363 | |
1310 | // cut trailing spaces |
1364 | // cut trailing spaces |
1311 | while (len && text [len - 1] == ' ') |
1365 | while (len && text [len - 1] == ' ') |
1312 | len--; |
1366 | len--; |
1313 | |
1367 | |
… | |
… | |
1345 | if (ep != enc) |
1399 | if (ep != enc) |
1346 | { |
1400 | { |
1347 | rxvt_drawable &d2 = d.screen->scratch_drawable (w, h); |
1401 | rxvt_drawable &d2 = d.screen->scratch_drawable (w, h); |
1348 | |
1402 | |
1349 | #ifdef HAVE_BG_PIXMAP |
1403 | #ifdef HAVE_BG_PIXMAP |
1350 | Picture dst = 0; |
1404 | Picture dst = 0; // the only assignment is done conditionally in the following if condition |
1351 | |
1405 | |
1352 | if (term->bgPixmap.pixmap |
1406 | if (term->bgPixmap.pixmap |
1353 | && (bg == Color_transparent || bg == Color_bg |
1407 | && (bg == Color_transparent || bg == Color_bg |
1354 | || (bg >= 0 && !term->pix_colors[bg].is_opaque () && ((dst = XftDrawPicture (d2)))))) |
1408 | || (bg >= 0 && !term->pix_colors[bg].is_opaque () && ((dst = XftDrawPicture (d2)))))) |
1355 | { |
1409 | { |
1356 | int src_x = x, src_y = y; |
1410 | int src_x = x, src_y = y; |
1357 | |
1411 | |
1358 | if (term->bgPixmap.is_parentOrigin ()) |
1412 | if (term->bgPixmap.flags & bgPixmap_t::isTransparent) |
1359 | { |
1413 | { |
1360 | src_x += term->window_vt_x; |
1414 | src_x += term->window_vt_x; |
1361 | src_y += term->window_vt_y; |
1415 | src_y += term->window_vt_y; |
1362 | } |
1416 | } |
1363 | |
1417 | |
… | |
… | |
1388 | |
1442 | |
1389 | if (dst) |
1443 | if (dst) |
1390 | { |
1444 | { |
1391 | Picture solid_color_pict = XftDrawSrcPicture (d2, &term->pix_colors[bg].c); |
1445 | Picture solid_color_pict = XftDrawSrcPicture (d2, &term->pix_colors[bg].c); |
1392 | |
1446 | |
|
|
1447 | // dst can only be set when bg >= 0 |
1393 | XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
1448 | XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
1394 | } |
1449 | } |
1395 | } |
1450 | } |
1396 | else |
1451 | else |
1397 | #endif |
1452 | #endif |
1398 | clear_rect (d, x, y, w, h, bg); |
1453 | XftDrawRect (d2, &term->pix_colors[bg >= 0 ? bg : Color_bg].c, 0, 0, w, h); |
1399 | |
1454 | |
1400 | XftDrawGlyphSpec (d2, &term->pix_colors[fg].c, f, enc, ep - enc); |
1455 | XftDrawGlyphSpec (d2, &term->pix_colors[fg].c, f, enc, ep - enc); |
1401 | XCopyArea (disp, d2, d, gc, 0, 0, w, h, x, y); |
1456 | XCopyArea (disp, d2, d, gc, 0, 0, w, h, x, y); |
1402 | } |
1457 | } |
1403 | else |
1458 | else |
… | |
… | |
1431 | prop.width = prop.height = prop.ascent = prop.weight = prop.slant |
1486 | prop.width = prop.height = prop.ascent = prop.weight = prop.slant |
1432 | = rxvt_fontprop::unset; |
1487 | = rxvt_fontprop::unset; |
1433 | force_prop = false; |
1488 | force_prop = false; |
1434 | |
1489 | |
1435 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1490 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1436 | FONT_UNREF (*i); |
1491 | (*i)->unref (); |
1437 | |
1492 | |
1438 | for (pagemap **p = fmap.begin (); p != fmap.end (); p++) |
1493 | for (pagemap **p = fmap.begin (); p != fmap.end (); p++) |
1439 | delete *p; |
1494 | delete *p; |
1440 | |
1495 | |
1441 | free (fontdesc); fontdesc = 0; |
1496 | free (fontdesc); fontdesc = 0; |
… | |
… | |
1443 | fonts.clear (); |
1498 | fonts.clear (); |
1444 | |
1499 | |
1445 | fallback = fallback_fonts; |
1500 | fallback = fallback_fonts; |
1446 | } |
1501 | } |
1447 | |
1502 | |
|
|
1503 | void |
|
|
1504 | rxvt_fontset::prepare_font (rxvt_font *font, codeset cs) |
|
|
1505 | { |
|
|
1506 | font->set_term (term); |
|
|
1507 | |
|
|
1508 | font->cs = cs; |
|
|
1509 | font->loaded = false; |
|
|
1510 | } |
|
|
1511 | |
1448 | rxvt_font * |
1512 | rxvt_font * |
1449 | rxvt_fontset::new_font (const char *name, codeset cs) |
1513 | rxvt_fontset::new_font (const char *name, codeset cs) |
1450 | { |
1514 | { |
1451 | rxvt_font *f; |
1515 | rxvt_font *f; |
1452 | |
1516 | |
… | |
… | |
1468 | f = new rxvt_font_x11; |
1532 | f = new rxvt_font_x11; |
1469 | } |
1533 | } |
1470 | else |
1534 | else |
1471 | f = new rxvt_font_x11; |
1535 | f = new rxvt_font_x11; |
1472 | |
1536 | |
1473 | f->set_term (term); |
|
|
1474 | f->set_name (strdup (name)); |
1537 | f->set_name (strdup (name)); |
1475 | |
1538 | prepare_font (f, cs); |
1476 | f->cs = cs; |
|
|
1477 | f->loaded = false; |
|
|
1478 | |
1539 | |
1479 | return f; |
1540 | return f; |
1480 | } |
1541 | } |
1481 | |
1542 | |
1482 | ///////////////////////////////////////////////////////////////////////////// |
1543 | ///////////////////////////////////////////////////////////////////////////// |
|
|
1544 | |
|
|
1545 | void |
|
|
1546 | rxvt_fontset::push_font (rxvt_font *font) |
|
|
1547 | { |
|
|
1548 | // the fontCount index is reserved for the overflow font, it is only |
|
|
1549 | // necessary when we get fontCount or more fonts, as they cannot be |
|
|
1550 | // represented in the rendition. |
|
|
1551 | if (fonts.size () == fontCount) |
|
|
1552 | { |
|
|
1553 | rxvt_font *f = new rxvt_font_overflow (this); |
|
|
1554 | |
|
|
1555 | prepare_font (f, CS_UNICODE); |
|
|
1556 | fonts.push_back (f); |
|
|
1557 | } |
|
|
1558 | |
|
|
1559 | fonts.push_back (font); |
|
|
1560 | } |
1483 | |
1561 | |
1484 | void |
1562 | void |
1485 | rxvt_fontset::add_fonts (const char *desc) |
1563 | rxvt_fontset::add_fonts (const char *desc) |
1486 | { |
1564 | { |
1487 | if (desc) |
1565 | if (desc) |
… | |
… | |
1528 | if (end - desc < 511) |
1606 | if (end - desc < 511) |
1529 | { |
1607 | { |
1530 | memcpy (buf, desc, end - desc); |
1608 | memcpy (buf, desc, end - desc); |
1531 | buf[end - desc] = 0; |
1609 | buf[end - desc] = 0; |
1532 | |
1610 | |
1533 | fonts.push_back (new_font (buf, cs)); |
1611 | push_font (new_font (buf, cs)); |
1534 | } |
1612 | } |
1535 | else |
1613 | else |
1536 | rxvt_warn ("fontset element too long (>511 bytes), ignored."); |
1614 | rxvt_warn ("fontset element too long (>511 bytes), ignored."); |
1537 | |
1615 | |
1538 | desc = end + 1; |
1616 | desc = end + 1; |
… | |
… | |
1566 | { |
1644 | { |
1567 | clear (); |
1645 | clear (); |
1568 | |
1646 | |
1569 | fontdesc = strdup (desc); |
1647 | fontdesc = strdup (desc); |
1570 | |
1648 | |
1571 | fonts.push_back (new_font (0, CS_UNICODE)); |
1649 | push_font (new_font (0, CS_UNICODE)); |
1572 | realize_font (0); |
1650 | realize_font (0); |
1573 | |
1651 | |
1574 | add_fonts (desc); |
1652 | add_fonts (desc); |
1575 | |
1653 | |
1576 | return true; |
1654 | return true; |
… | |
… | |
1585 | |
1663 | |
1586 | return -1; |
1664 | return -1; |
1587 | } |
1665 | } |
1588 | |
1666 | |
1589 | int |
1667 | int |
1590 | rxvt_fontset::find_font (unicode_t unicode) |
1668 | rxvt_fontset::find_font_idx (unicode_t unicode) |
1591 | { |
1669 | { |
1592 | if (unicode >= 1<<20) |
1670 | if (unicode >= 1<<20) |
1593 | return 0; |
1671 | return 0; |
1594 | |
1672 | |
1595 | unicode_t hi = unicode >> 8; |
1673 | unicode_t hi = unicode >> 8; |
… | |
… | |
1621 | goto next_font; |
1699 | goto next_font; |
1622 | |
1700 | |
1623 | bool careful; |
1701 | bool careful; |
1624 | if (f->has_char (unicode, &prop, careful)) |
1702 | if (f->has_char (unicode, &prop, careful)) |
1625 | { |
1703 | { |
1626 | if (careful) |
1704 | i = (i << 1) | careful; |
1627 | i |= 128; |
|
|
1628 | |
1705 | |
1629 | goto found; |
1706 | goto found; |
1630 | } |
1707 | } |
1631 | |
1708 | |
1632 | next_font: |
1709 | next_font: |
1633 | if (i == fonts.size () - 1) |
1710 | if (i == fonts.size () - 1) |
1634 | { |
1711 | { |
1635 | if (fallback->name) |
1712 | if (fallback->name) |
1636 | { |
1713 | { |
1637 | // search through the fallback list |
1714 | // search through the fallback list |
1638 | fonts.push_back (new_font (fallback->name, fallback->cs)); |
1715 | push_font (new_font (fallback->name, fallback->cs)); |
1639 | fallback++; |
1716 | fallback++; |
1640 | } |
1717 | } |
1641 | else |
1718 | else |
1642 | { |
1719 | { |
1643 | // try to find a new font. |
1720 | // try to find a new font. |
… | |
… | |
1674 | FcPatternDestroy (match); |
1751 | FcPatternDestroy (match); |
1675 | |
1752 | |
1676 | if (find_font (font) < 0) |
1753 | if (find_font (font) < 0) |
1677 | { |
1754 | { |
1678 | char fontname[4096]; |
1755 | char fontname[4096]; |
1679 | sprintf (fontname, "xft:%-.4090s", font); |
1756 | snprintf (fontname, sizeof (fontname), "xft:%s", font); |
1680 | |
1757 | |
1681 | fonts.push_back (new_font (fontname, CS_UNICODE)); |
1758 | push_font (new_font (fontname, CS_UNICODE)); |
1682 | } |
1759 | } |
1683 | |
1760 | |
1684 | free (font); |
1761 | free (font); |
1685 | } |
1762 | } |
1686 | #endif |
1763 | #endif |
… | |
… | |
1708 | } |
1785 | } |
1709 | |
1786 | |
1710 | return i; |
1787 | return i; |
1711 | } |
1788 | } |
1712 | |
1789 | |
1713 | |
|
|
1714 | |
|
|