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 |
… | |
… | |
26 | |
26 | |
27 | #include <cstdlib> |
27 | #include <cstdlib> |
28 | |
28 | |
29 | #include <inttypes.h> |
29 | #include <inttypes.h> |
30 | |
30 | |
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|
31 | #if XFT |
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32 | # include <fontconfig/fontconfig.h> |
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33 | #endif |
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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" }, |
… | |
… | |
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" }, |
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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])) |
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161 | |
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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->get (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->get (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 | |
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488 | struct rxvt_font_overflow : rxvt_font { |
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489 | struct rxvt_fontset *fs; |
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490 | |
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491 | rxvt_font_overflow (rxvt_fontset *fs) |
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492 | : rxvt_font () |
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493 | { |
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494 | this->fs = fs; |
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495 | } |
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496 | |
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497 | rxvt_fontprop properties () |
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498 | { |
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499 | rxvt_fontprop p; |
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500 | |
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501 | p.width = p.height = 1; |
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502 | p.ascent = rxvt_fontprop::unset; |
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503 | p.weight = rxvt_fontprop::medium; |
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504 | p.slant = rxvt_fontprop::roman; |
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505 | |
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506 | return p; |
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507 | } |
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508 | |
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509 | bool load (const rxvt_fontprop &prop, bool force_prop) |
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510 | { |
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511 | width = 1; height = 1; |
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512 | ascent = 1; descent = 0; |
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513 | |
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514 | set_name (strdup ("built-in rendition overflow font")); |
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515 | |
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516 | return true; |
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517 | } |
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518 | |
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519 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
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520 | { |
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521 | return false; |
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522 | } |
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523 | |
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524 | void draw (rxvt_drawable &d, int x, int y, |
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525 | const text_t *text, int len, |
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526 | int fg, int bg) |
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527 | { |
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528 | while (len) |
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529 | { |
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530 | int fid = fs->find_font_idx (*text); |
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531 | int w = 1; |
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532 | while (w < len && text[w] == NOCHAR) |
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533 | w++; |
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534 | (*fs)[fid]->draw (d, x, y, text, w, fg, bg); |
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535 | text += w; |
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536 | len -= w; |
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537 | x += term->fwidth * w; |
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538 | } |
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539 | } |
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540 | }; |
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541 | |
487 | ///////////////////////////////////////////////////////////////////////////// |
542 | ///////////////////////////////////////////////////////////////////////////// |
488 | |
543 | |
489 | struct rxvt_font_x11 : rxvt_font { |
544 | struct 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) |
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799 | // also weed out too large fonts |
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800 | || (prop.height != rxvt_fontprop::unset |
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801 | && p.height > prop.height)) |
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802 | { |
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803 | free (fname); |
744 | continue; |
804 | continue; |
745 | |
805 | } |
746 | if (prop.height != rxvt_fontprop::unset |
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747 | && p.height > prop.height) // weed out too large fonts |
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|
748 | continue; |
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|
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); |
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886 | |
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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 | |
912 | bool |
972 | bool |
913 | rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
973 | rxvt_font_x11::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
914 | { |
974 | { |
|
|
975 | careful = false; |
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|
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 |
… | |
… | |
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 | |
|
|
1513 | void |
|
|
1514 | rxvt_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 | |
1449 | rxvt_font * |
1522 | rxvt_font * |
1450 | rxvt_fontset::new_font (const char *name, codeset cs) |
1523 | rxvt_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 | |
|
|
1555 | void |
|
|
1556 | rxvt_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 | |
1485 | void |
1572 | void |
1486 | rxvt_fontset::add_fonts (const char *desc) |
1573 | rxvt_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 | |
1590 | int |
1677 | int |
1591 | rxvt_fontset::find_font_ (unicode_t unicode) |
1678 | rxvt_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. |
… | |
… | |
1677 | if (find_font (font) < 0) |
1763 | if (find_font (font) < 0) |
1678 | { |
1764 | { |
1679 | char fontname[4096]; |
1765 | char fontname[4096]; |
1680 | snprintf (fontname, sizeof (fontname), "xft:%s", 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 | int |
|
|
1715 | rxvt_fontset::find_font (unicode_t unicode) |
|
|
1716 | { |
|
|
1717 | return min<int> (fontCount, find_font_ (unicode)); |
|
|
1718 | } |
|
|
1719 | |
|
|
1720 | |
|
|
1721 | |
|
|