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" }, |
… | |
… | |
155 | '0', '1', '8', 'a', 'd', 'x', 'm', 'y', 'g', 'W', 'X', '\'', '_', |
159 | '0', '1', '8', 'a', 'd', 'x', 'm', 'y', 'g', 'W', 'X', '\'', '_', |
156 | 0x00cd, 0x00d5, 0x0114, 0x0177, 0x0643, // ÍÕĔŷﻙ |
160 | 0x00cd, 0x00d5, 0x0114, 0x0177, 0x0643, // ÍÕĔŷﻙ |
157 | 0x304c, 0x672c, // が本 |
161 | 0x304c, 0x672c, // が本 |
158 | }; |
162 | }; |
159 | |
163 | |
160 | #define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0])) |
|
|
161 | |
|
|
162 | #define dTermDisplay Display *disp = term->dpy |
164 | #define dTermDisplay Display *disp = term->dpy |
163 | #define dTermGC GC gc = term->gc |
165 | #define dTermGC GC gc = term->gc |
164 | |
166 | |
165 | ///////////////////////////////////////////////////////////////////////////// |
167 | ///////////////////////////////////////////////////////////////////////////// |
166 | |
168 | |
… | |
… | |
216 | : name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset) |
218 | : name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset) |
217 | { |
219 | { |
218 | } |
220 | } |
219 | |
221 | |
220 | void |
222 | void |
221 | rxvt_font::set_name (char *name) |
223 | rxvt_font::set_name (char *name_) |
222 | { |
224 | { |
223 | if (this->name == name) |
225 | if (name == name_) |
224 | return; |
226 | return; |
225 | |
227 | |
226 | if (this->name) free (this->name); // let the compiler optimize |
228 | if (name) free (name); // let the compiler optimize |
227 | this->name = name; |
229 | name = name_; |
228 | } |
230 | } |
229 | |
231 | |
230 | void |
232 | void |
231 | rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const |
233 | rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const |
232 | { |
234 | { |
… | |
… | |
236 | if (color == Color_bg || color == Color_transparent) |
238 | if (color == Color_bg || color == Color_transparent) |
237 | XClearArea (disp, d, x, y, w, h, false); |
239 | XClearArea (disp, d, x, y, w, h, false); |
238 | else if (color >= 0) |
240 | else if (color >= 0) |
239 | { |
241 | { |
240 | #if XFT |
242 | #if XFT |
241 | bool done = false; |
243 | Picture dst; |
|
|
244 | |
242 | #ifdef HAVE_BG_PIXMAP |
245 | # ifdef HAVE_BG_PIXMAP |
243 | if (term->bgPixmap.pixmap && color >= 0 && term->pix_colors[color].c.color.alpha < 0x0ff00) |
246 | if (term->bgPixmap.pixmap |
244 | { |
247 | && !term->pix_colors[color].is_opaque () |
245 | Picture dst = XftDrawPicture (d); |
248 | && ((dst = XftDrawPicture (d)))) |
246 | if (dst != 0) |
|
|
247 | { |
249 | { |
248 | XClearArea (disp, d, x, y, w, h, false); |
250 | XClearArea (disp, d, x, y, w, h, false); |
|
|
251 | |
249 | Picture solid_color_pict = XftDrawSrcPicture (d, &term->pix_colors[color].c); |
252 | Picture solid_color_pict = XftDrawSrcPicture (d, &term->pix_colors[color].c); |
250 | XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, x, y, w, h); |
253 | XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, x, y, w, h); |
251 | done = true; |
|
|
252 | } |
254 | } |
253 | } |
255 | else |
254 | #endif |
256 | # endif |
255 | if (!done) |
|
|
256 | XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h); |
257 | XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h); |
|
|
258 | |
257 | #else |
259 | #else |
258 | XSetForeground (disp, gc, term->pix_colors[color]); |
260 | XSetForeground (disp, gc, term->pix_colors[color]); |
259 | XFillRectangle (disp, d, gc, x, y, w, h); |
261 | XFillRectangle (disp, d, gc, x, y, w, h); |
260 | #endif |
262 | #endif |
261 | } |
263 | } |
… | |
… | |
448 | |
450 | |
449 | text_t chrs[2]; |
451 | text_t chrs[2]; |
450 | chrs [1] = NOCHAR; |
452 | chrs [1] = NOCHAR; |
451 | |
453 | |
452 | *chrs = cc->c1; |
454 | *chrs = cc->c1; |
453 | rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)]; |
455 | rxvt_font *f1 = (*fs)[fs->find_font_idx (cc->c1)]; |
454 | f1->draw (d, x, y, chrs, width, fg, bg); |
456 | f1->draw (d, x, y, chrs, width, fg, bg); |
455 | |
457 | |
456 | if (cc->c2 != NOCHAR) |
458 | if (cc->c2 != NOCHAR) |
457 | { |
459 | { |
458 | bool careful; |
460 | bool careful; |
459 | |
461 | |
460 | // prefer font of first character, for no good reasons |
462 | // prefer font of first character, for no good reasons |
461 | *chrs = cc->c2; |
463 | *chrs = cc->c2; |
462 | rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) |
464 | rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) |
463 | ? f1 |
465 | ? f1 |
464 | : (*fs)[fs->find_font (cc->c2)]; |
466 | : (*fs)[fs->find_font_idx (cc->c2)]; |
465 | |
467 | |
466 | f2->draw (d, x, y, chrs, width, fg, Color_none); |
468 | f2->draw (d, x, y, chrs, width, fg, Color_none); |
467 | } |
469 | } |
468 | } |
470 | } |
469 | #endif |
471 | #endif |
… | |
… | |
482 | |
484 | |
483 | x += fwidth; |
485 | x += fwidth; |
484 | } |
486 | } |
485 | } |
487 | } |
486 | |
488 | |
|
|
489 | struct rxvt_font_overflow : rxvt_font { |
|
|
490 | struct rxvt_fontset *fs; |
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|
491 | |
|
|
492 | rxvt_font_overflow (rxvt_fontset *fs) |
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|
493 | : rxvt_font () |
|
|
494 | { |
|
|
495 | this->fs = fs; |
|
|
496 | } |
|
|
497 | |
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|
498 | rxvt_fontprop properties () |
|
|
499 | { |
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|
500 | rxvt_fontprop p; |
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501 | |
|
|
502 | p.width = p.height = 1; |
|
|
503 | p.ascent = rxvt_fontprop::unset; |
|
|
504 | p.weight = rxvt_fontprop::medium; |
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|
505 | p.slant = rxvt_fontprop::roman; |
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|
506 | |
|
|
507 | return p; |
|
|
508 | } |
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|
509 | |
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|
510 | bool load (const rxvt_fontprop &prop, bool force_prop) |
|
|
511 | { |
|
|
512 | width = 1; height = 1; |
|
|
513 | ascent = 1; descent = 0; |
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514 | |
|
|
515 | set_name (strdup ("built-in rendition overflow font")); |
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516 | |
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|
517 | return true; |
|
|
518 | } |
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519 | |
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|
520 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
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|
521 | { |
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522 | return false; |
|
|
523 | } |
|
|
524 | |
|
|
525 | void draw (rxvt_drawable &d, int x, int y, |
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|
526 | const text_t *text, int len, |
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|
527 | int fg, int bg) |
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|
528 | { |
|
|
529 | while (len--) |
|
|
530 | { |
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|
531 | int fid = fs->find_font_idx (*text); |
|
|
532 | (*fs)[fid]->draw (d, x, y, text, 1, fg, bg); |
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533 | ++text; |
|
|
534 | x += term->fwidth; |
|
|
535 | } |
|
|
536 | } |
|
|
537 | }; |
|
|
538 | |
487 | ///////////////////////////////////////////////////////////////////////////// |
539 | ///////////////////////////////////////////////////////////////////////////// |
488 | |
540 | |
489 | struct rxvt_font_x11 : rxvt_font { |
541 | struct rxvt_font_x11 : rxvt_font { |
490 | rxvt_font_x11 () { f = 0; } |
542 | rxvt_font_x11 () { f = 0; } |
491 | |
543 | |
… | |
… | |
499 | |
551 | |
500 | void draw (rxvt_drawable &d, int x, int y, |
552 | void draw (rxvt_drawable &d, int x, int y, |
501 | const text_t *text, int len, |
553 | const text_t *text, int len, |
502 | int fg, int bg); |
554 | int fg, int bg); |
503 | |
555 | |
504 | bool slow; // wether this is a proportional font or has other funny characteristics |
556 | bool slow; // whether this is a proportional font or has other funny characteristics |
505 | XFontStruct *f; |
557 | XFontStruct *f; |
506 | bool enc2b, encm; |
558 | bool enc2b, encm; |
507 | |
559 | |
508 | char *get_property (XFontStruct *f, Atom property, const char *repl) const; |
560 | 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); |
561 | bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); |
… | |
… | |
792 | return false; |
844 | return false; |
793 | |
845 | |
794 | char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0); |
846 | char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0); |
795 | char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0); |
847 | char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0); |
796 | |
848 | |
|
|
849 | cs = CS_UNKNOWN; |
|
|
850 | |
797 | if (registry && encoding) |
851 | if (registry && encoding) |
798 | { |
852 | { |
799 | char charset[64]; |
853 | char charset[64]; |
800 | snprintf (charset, 64, "%s-%s", registry, encoding); |
854 | snprintf (charset, 64, "%s-%s", registry, encoding); |
801 | |
855 | |
802 | cs = codeset_from_name (charset); |
856 | cs = codeset_from_name (charset); |
|
|
857 | |
|
|
858 | if (cs == CS_UNKNOWN) |
|
|
859 | rxvt_warn ("%s: cannot deduce encoding from registry/encoding properties \"%s\", ignoring font.\n", name, charset); |
803 | } |
860 | } |
804 | else |
861 | |
|
|
862 | free (registry); |
|
|
863 | free (encoding); |
|
|
864 | |
|
|
865 | if (cs == CS_UNKNOWN) |
805 | { |
866 | { |
806 | const char *charset = get_property (f, XA_FONT, 0); |
867 | const char *charset = get_property (f, XA_FONT, 0); |
807 | |
868 | |
808 | if (!charset) |
869 | if (!charset) |
809 | charset = name; |
870 | charset = name; |
… | |
… | |
812 | while (*charset) |
873 | while (*charset) |
813 | if (*charset++ == '-' && !--count) |
874 | if (*charset++ == '-' && !--count) |
814 | break; |
875 | break; |
815 | |
876 | |
816 | cs = codeset_from_name (charset); |
877 | cs = codeset_from_name (charset); |
|
|
878 | if (cs == CS_UNKNOWN) |
|
|
879 | rxvt_warn ("%s: cannot deduce encoding from font name property \"%s\", ignoring font.\n", name, charset); |
|
|
880 | } |
|
|
881 | |
|
|
882 | if (cs == CS_UNKNOWN) |
817 | } |
883 | { |
818 | |
884 | clear (); |
819 | free (registry); |
885 | return false; |
820 | free (encoding); |
886 | } |
821 | |
887 | |
822 | if (cs == CS_UNICODE) |
888 | if (cs == CS_UNICODE) |
823 | cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font |
889 | cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font |
824 | |
890 | |
825 | encm = f->min_byte1 != 0 || f->max_byte1 != 0; |
891 | encm = f->min_byte1 != 0 || f->max_byte1 != 0; |
… | |
… | |
850 | } |
916 | } |
851 | #endif |
917 | #endif |
852 | |
918 | |
853 | width = 1; |
919 | width = 1; |
854 | |
920 | |
855 | for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) |
921 | for (uint16_t *t = extent_test_chars + ARRAY_LENGTH(extent_test_chars); t-- > extent_test_chars; ) |
856 | { |
922 | { |
857 | if (FROM_UNICODE (cs, *t) == NOCHAR) |
923 | if (FROM_UNICODE (cs, *t) == NOCHAR) |
858 | continue; |
924 | continue; |
859 | |
925 | |
860 | // ignore characters we wouldn't use anyways |
926 | // ignore characters we wouldn't use anyways |
… | |
… | |
872 | if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
938 | if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
873 | |
939 | |
874 | if (width < g.width) width = g.width; |
940 | if (width < g.width) width = g.width; |
875 | } |
941 | } |
876 | |
942 | |
877 | if (cs == CS_UNKNOWN) |
943 | #if 0 // do it per-character |
|
|
944 | if (prop && width > prop->width) |
878 | { |
945 | { |
879 | fprintf (stderr, "unable to deduce codeset, ignoring font '%s'\n", name); |
|
|
880 | |
|
|
881 | clear (); |
946 | clear (); |
882 | return false; |
947 | return false; |
883 | } |
948 | } |
884 | |
|
|
885 | #if 0 // do it per-character |
|
|
886 | if (prop && width > prop->width) |
|
|
887 | { |
|
|
888 | clear (); |
|
|
889 | return false; |
|
|
890 | } |
|
|
891 | #endif |
949 | #endif |
892 | |
950 | |
893 | return true; |
951 | return true; |
894 | } |
952 | } |
895 | |
953 | |
… | |
… | |
909 | uint32_t ch = FROM_UNICODE (cs, unicode); |
967 | uint32_t ch = FROM_UNICODE (cs, unicode); |
910 | |
968 | |
911 | if (ch == NOCHAR) |
969 | if (ch == NOCHAR) |
912 | return false; |
970 | return false; |
913 | |
971 | |
914 | /* check wether the character exists in _this_ font. horrible. */ |
972 | /* check whether the character exists in _this_ font. horrible. */ |
915 | XCharStruct *xcs; |
973 | XCharStruct *xcs; |
916 | |
974 | |
917 | if (encm) |
975 | if (encm) |
918 | { |
976 | { |
919 | unsigned char byte1 = ch >> 8; |
977 | unsigned char byte1 = ch >> 8; |
… | |
… | |
949 | return false; |
1007 | return false; |
950 | |
1008 | |
951 | if (!prop || prop->width == rxvt_fontprop::unset) |
1009 | if (!prop || prop->width == rxvt_fontprop::unset) |
952 | return true; |
1010 | return true; |
953 | |
1011 | |
954 | // check wether character overlaps previous/next character |
1012 | // check whether character overlaps previous/next character |
955 | int w = xcs->rbearing - xcs->lbearing; |
1013 | int w = xcs->rbearing - xcs->lbearing; |
956 | int wcw = max (WCWIDTH (unicode), 1); |
1014 | int wcw = max (WCWIDTH (unicode), 1); |
957 | |
1015 | |
958 | careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw; |
1016 | careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw; |
959 | |
1017 | |
… | |
… | |
1133 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1191 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1134 | |
1192 | |
1135 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
1193 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
1136 | // clip width, we can't do better, or can we? |
1194 | // clip width, we can't do better, or can we? |
1137 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
1195 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
1138 | FcPatternAddInteger (p, FC_CHAR_WIDTH, prop->width); |
1196 | FcPatternAddInteger (p, FC_CHAR_WIDTH, prop.width); |
1139 | #endif |
1197 | #endif |
1140 | |
1198 | |
1141 | if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch) |
1199 | if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch) |
1142 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1200 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1143 | |
1201 | |
… | |
… | |
1176 | |
1234 | |
1177 | XftUnlockFace (f); |
1235 | XftUnlockFace (f); |
1178 | |
1236 | |
1179 | int glheight = height; |
1237 | int glheight = height; |
1180 | |
1238 | |
1181 | for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) |
1239 | for (uint16_t *t = extent_test_chars + ARRAY_LENGTH(extent_test_chars); t-- > extent_test_chars; ) |
1182 | { |
1240 | { |
1183 | FcChar16 ch = *t; |
1241 | FcChar16 ch = *t; |
1184 | |
1242 | |
1185 | if (cs != CS_UNICODE |
1243 | if (cs != CS_UNICODE |
1186 | && ch > 0x100 |
1244 | && ch > 0x100 |
… | |
… | |
1287 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
1345 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
1288 | const text_t *text, int len, |
1346 | const text_t *text, int len, |
1289 | int fg, int bg) |
1347 | int fg, int bg) |
1290 | { |
1348 | { |
1291 | XGlyphInfo extents; |
1349 | XGlyphInfo extents; |
1292 | XftGlyphSpec *enc = (XftGlyphSpec *)rxvt_temp_buf (len * sizeof (XftGlyphSpec)); |
1350 | XftGlyphSpec *enc = rxvt_temp_buf<XftGlyphSpec> (len); |
1293 | XftGlyphSpec *ep = enc; |
1351 | XftGlyphSpec *ep = enc; |
1294 | |
1352 | |
1295 | dTermDisplay; |
1353 | dTermDisplay; |
1296 | dTermGC; |
1354 | dTermGC; |
1297 | |
1355 | |
1298 | int w = term->fwidth * len; |
1356 | int w = term->fwidth * len; |
1299 | int h = term->fheight; |
1357 | int h = term->fheight; |
1300 | |
1358 | |
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; |
1359 | bool buffered = bg >= Color_transparent |
1306 | #ifdef FORCE_UNBUFFERED_XFT |
1360 | && term->option (Opt_buffered); |
1307 | buffered = false; |
|
|
1308 | #endif |
|
|
1309 | |
1361 | |
1310 | // cut trailing spaces |
1362 | // cut trailing spaces |
1311 | while (len && text [len - 1] == ' ') |
1363 | while (len && text [len - 1] == ' ') |
1312 | len--; |
1364 | len--; |
1313 | |
1365 | |
… | |
… | |
1342 | |
1394 | |
1343 | if (buffered) |
1395 | if (buffered) |
1344 | { |
1396 | { |
1345 | if (ep != enc) |
1397 | if (ep != enc) |
1346 | { |
1398 | { |
1347 | bool back_rendered = false; |
|
|
1348 | rxvt_drawable &d2 = d.screen->scratch_drawable (w, h); |
1399 | rxvt_drawable &d2 = d.screen->scratch_drawable (w, h); |
1349 | |
1400 | |
1350 | #ifdef HAVE_BG_PIXMAP |
1401 | #ifdef HAVE_BG_PIXMAP |
|
|
1402 | Picture dst = 0; // the only assignment is done conditionally in the following if condition |
|
|
1403 | |
1351 | if (term->bgPixmap.pixmap) |
1404 | if (term->bgPixmap.pixmap |
|
|
1405 | && (bg == Color_transparent || bg == Color_bg |
|
|
1406 | || (bg >= 0 && !term->pix_colors[bg].is_opaque () && ((dst = XftDrawPicture (d2)))))) |
1352 | { |
1407 | { |
1353 | Picture dst = 0; |
1408 | int src_x = x, src_y = y; |
1354 | |
1409 | |
1355 | if (bg >= 0 && term->pix_colors[bg].is_opaque ()) |
1410 | if (term->bgPixmap.flags & bgPixmap_t::isTransparent) |
1356 | XftDrawRect (d2, &term->pix_colors[bg].c, 0, 0, w, h); |
1411 | { |
|
|
1412 | src_x += term->window_vt_x; |
|
|
1413 | src_y += term->window_vt_y; |
|
|
1414 | } |
|
|
1415 | |
|
|
1416 | if (term->bgPixmap.pmap_width >= src_x + w |
|
|
1417 | && term->bgPixmap.pmap_height >= src_y + h) |
|
|
1418 | { |
|
|
1419 | XCopyArea (disp, term->bgPixmap.pixmap, d2, gc, |
|
|
1420 | src_x, src_y, w, h, 0, 0); |
|
|
1421 | } |
1357 | else |
1422 | else |
1358 | dst = XftDrawPicture (d2); |
1423 | { |
|
|
1424 | XGCValues gcv; |
|
|
1425 | |
|
|
1426 | gcv.fill_style = FillTiled; |
|
|
1427 | gcv.tile = term->bgPixmap.pixmap; |
|
|
1428 | gcv.ts_x_origin = -src_x; |
|
|
1429 | gcv.ts_y_origin = -src_y; |
|
|
1430 | |
|
|
1431 | XChangeGC (disp, gc, |
|
|
1432 | GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle, |
|
|
1433 | &gcv); |
|
|
1434 | |
|
|
1435 | XFillRectangle (disp, d2, gc, 0, 0, w, h); |
|
|
1436 | |
|
|
1437 | gcv.fill_style = FillSolid; |
|
|
1438 | XChangeGC (disp, gc, GCFillStyle, &gcv); |
|
|
1439 | } |
1359 | |
1440 | |
1360 | if (dst) |
1441 | if (dst) |
1361 | { |
1442 | { |
1362 | int src_x = x, src_y = y; |
|
|
1363 | |
|
|
1364 | if (term->bgPixmap.is_parentOrigin ()) |
|
|
1365 | { |
|
|
1366 | src_x += term->window_vt_x; |
|
|
1367 | src_y += term->window_vt_y; |
|
|
1368 | } |
|
|
1369 | |
|
|
1370 | if (term->bgPixmap.pmap_width >= src_x+w |
|
|
1371 | && term->bgPixmap.pmap_height >= src_y+h) |
|
|
1372 | { |
|
|
1373 | XCopyArea (disp, term->bgPixmap.pixmap, d2, gc, |
|
|
1374 | src_x, src_y, w, h, 0, 0); |
|
|
1375 | } |
|
|
1376 | else |
|
|
1377 | { |
|
|
1378 | XGCValues gcv; |
|
|
1379 | |
|
|
1380 | gcv.fill_style = FillTiled; |
|
|
1381 | gcv.tile = term->bgPixmap.pixmap; |
|
|
1382 | gcv.ts_x_origin = -src_x; |
|
|
1383 | gcv.ts_y_origin = -src_y; |
|
|
1384 | |
|
|
1385 | XChangeGC (disp, gc, |
|
|
1386 | GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle, |
|
|
1387 | &gcv); |
|
|
1388 | |
|
|
1389 | XFillRectangle (disp, d2, gc, 0, 0, w, h); |
|
|
1390 | |
|
|
1391 | gcv.fill_style = FillSolid; |
|
|
1392 | XChangeGC (disp, gc, GCFillStyle, &gcv); |
|
|
1393 | } |
|
|
1394 | |
|
|
1395 | if (bg >= 0) |
|
|
1396 | { |
|
|
1397 | Picture solid_color_pict = XftDrawSrcPicture (d2, &term->pix_colors[bg].c); |
1443 | Picture solid_color_pict = XftDrawSrcPicture (d2, &term->pix_colors[bg].c); |
|
|
1444 | |
|
|
1445 | // dst can only be set when bg >= 0 |
1398 | XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
1446 | XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
1399 | } |
|
|
1400 | |
|
|
1401 | back_rendered = true; |
|
|
1402 | } |
1447 | } |
1403 | } |
1448 | } |
|
|
1449 | else |
1404 | #endif |
1450 | #endif |
1405 | |
|
|
1406 | if (!back_rendered) |
|
|
1407 | XftDrawRect (d2, &term->pix_colors[bg < 0 ? Color_bg : bg].c, 0, 0, w, h); |
1451 | XftDrawRect (d2, &term->pix_colors[bg >= 0 ? bg : Color_bg].c, 0, 0, w, h); |
1408 | |
1452 | |
1409 | XftDrawGlyphSpec (d2, &term->pix_colors[fg].c, f, enc, ep - enc); |
1453 | XftDrawGlyphSpec (d2, &term->pix_colors[fg].c, f, enc, ep - enc); |
1410 | XCopyArea (disp, d2, d, gc, 0, 0, w, h, x, y); |
1454 | XCopyArea (disp, d2, d, gc, 0, 0, w, h, x, y); |
1411 | } |
1455 | } |
1412 | else |
1456 | else |
… | |
… | |
1440 | prop.width = prop.height = prop.ascent = prop.weight = prop.slant |
1484 | prop.width = prop.height = prop.ascent = prop.weight = prop.slant |
1441 | = rxvt_fontprop::unset; |
1485 | = rxvt_fontprop::unset; |
1442 | force_prop = false; |
1486 | force_prop = false; |
1443 | |
1487 | |
1444 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1488 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1445 | FONT_UNREF (*i); |
1489 | (*i)->unref (); |
1446 | |
1490 | |
1447 | for (pagemap **p = fmap.begin (); p != fmap.end (); p++) |
1491 | for (pagemap **p = fmap.begin (); p != fmap.end (); p++) |
1448 | delete *p; |
1492 | delete *p; |
1449 | |
1493 | |
1450 | free (fontdesc); fontdesc = 0; |
1494 | free (fontdesc); fontdesc = 0; |
… | |
… | |
1452 | fonts.clear (); |
1496 | fonts.clear (); |
1453 | |
1497 | |
1454 | fallback = fallback_fonts; |
1498 | fallback = fallback_fonts; |
1455 | } |
1499 | } |
1456 | |
1500 | |
|
|
1501 | void |
|
|
1502 | rxvt_fontset::prepare_font (rxvt_font *font, codeset cs) |
|
|
1503 | { |
|
|
1504 | font->set_term (term); |
|
|
1505 | |
|
|
1506 | font->cs = cs; |
|
|
1507 | font->loaded = false; |
|
|
1508 | } |
|
|
1509 | |
1457 | rxvt_font * |
1510 | rxvt_font * |
1458 | rxvt_fontset::new_font (const char *name, codeset cs) |
1511 | rxvt_fontset::new_font (const char *name, codeset cs) |
1459 | { |
1512 | { |
1460 | rxvt_font *f; |
1513 | rxvt_font *f; |
1461 | |
1514 | |
… | |
… | |
1477 | f = new rxvt_font_x11; |
1530 | f = new rxvt_font_x11; |
1478 | } |
1531 | } |
1479 | else |
1532 | else |
1480 | f = new rxvt_font_x11; |
1533 | f = new rxvt_font_x11; |
1481 | |
1534 | |
1482 | f->set_term (term); |
|
|
1483 | f->set_name (strdup (name)); |
1535 | f->set_name (strdup (name)); |
1484 | |
1536 | prepare_font (f, cs); |
1485 | f->cs = cs; |
|
|
1486 | f->loaded = false; |
|
|
1487 | |
1537 | |
1488 | return f; |
1538 | return f; |
1489 | } |
1539 | } |
1490 | |
1540 | |
1491 | ///////////////////////////////////////////////////////////////////////////// |
1541 | ///////////////////////////////////////////////////////////////////////////// |
|
|
1542 | |
|
|
1543 | void |
|
|
1544 | rxvt_fontset::push_font (rxvt_font *font) |
|
|
1545 | { |
|
|
1546 | // the fontCount index is reserved for the overflow font, it is only |
|
|
1547 | // necessary when we get fontCount or more fonts, as they cannot be |
|
|
1548 | // represented in the rendition. |
|
|
1549 | if (fonts.size () == fontCount) |
|
|
1550 | { |
|
|
1551 | rxvt_font *f = new rxvt_font_overflow (this); |
|
|
1552 | |
|
|
1553 | prepare_font (f, CS_UNICODE); |
|
|
1554 | fonts.push_back (f); |
|
|
1555 | } |
|
|
1556 | |
|
|
1557 | fonts.push_back (font); |
|
|
1558 | } |
1492 | |
1559 | |
1493 | void |
1560 | void |
1494 | rxvt_fontset::add_fonts (const char *desc) |
1561 | rxvt_fontset::add_fonts (const char *desc) |
1495 | { |
1562 | { |
1496 | if (desc) |
1563 | if (desc) |
… | |
… | |
1537 | if (end - desc < 511) |
1604 | if (end - desc < 511) |
1538 | { |
1605 | { |
1539 | memcpy (buf, desc, end - desc); |
1606 | memcpy (buf, desc, end - desc); |
1540 | buf[end - desc] = 0; |
1607 | buf[end - desc] = 0; |
1541 | |
1608 | |
1542 | fonts.push_back (new_font (buf, cs)); |
1609 | push_font (new_font (buf, cs)); |
1543 | } |
1610 | } |
1544 | else |
1611 | else |
1545 | rxvt_warn ("fontset element too long (>511 bytes), ignored."); |
1612 | rxvt_warn ("fontset element too long (>511 bytes), ignored."); |
1546 | |
1613 | |
1547 | desc = end + 1; |
1614 | desc = end + 1; |
… | |
… | |
1575 | { |
1642 | { |
1576 | clear (); |
1643 | clear (); |
1577 | |
1644 | |
1578 | fontdesc = strdup (desc); |
1645 | fontdesc = strdup (desc); |
1579 | |
1646 | |
1580 | fonts.push_back (new_font (0, CS_UNICODE)); |
1647 | push_font (new_font (0, CS_UNICODE)); |
1581 | realize_font (0); |
1648 | realize_font (0); |
1582 | |
1649 | |
1583 | add_fonts (desc); |
1650 | add_fonts (desc); |
1584 | |
1651 | |
1585 | return true; |
1652 | return true; |
… | |
… | |
1594 | |
1661 | |
1595 | return -1; |
1662 | return -1; |
1596 | } |
1663 | } |
1597 | |
1664 | |
1598 | int |
1665 | int |
1599 | rxvt_fontset::find_font (unicode_t unicode) |
1666 | rxvt_fontset::find_font_idx (unicode_t unicode) |
1600 | { |
1667 | { |
1601 | if (unicode >= 1<<20) |
1668 | if (unicode >= 1<<20) |
1602 | return 0; |
1669 | return 0; |
1603 | |
1670 | |
1604 | unicode_t hi = unicode >> 8; |
1671 | unicode_t hi = unicode >> 8; |
… | |
… | |
1630 | goto next_font; |
1697 | goto next_font; |
1631 | |
1698 | |
1632 | bool careful; |
1699 | bool careful; |
1633 | if (f->has_char (unicode, &prop, careful)) |
1700 | if (f->has_char (unicode, &prop, careful)) |
1634 | { |
1701 | { |
1635 | if (careful) |
1702 | i = (i << 1) | careful; |
1636 | i |= 128; |
|
|
1637 | |
1703 | |
1638 | goto found; |
1704 | goto found; |
1639 | } |
1705 | } |
1640 | |
1706 | |
1641 | next_font: |
1707 | next_font: |
1642 | if (i == fonts.size () - 1) |
1708 | if (i == fonts.size () - 1) |
1643 | { |
1709 | { |
1644 | if (fallback->name) |
1710 | if (fallback->name) |
1645 | { |
1711 | { |
1646 | // search through the fallback list |
1712 | // search through the fallback list |
1647 | fonts.push_back (new_font (fallback->name, fallback->cs)); |
1713 | push_font (new_font (fallback->name, fallback->cs)); |
1648 | fallback++; |
1714 | fallback++; |
1649 | } |
1715 | } |
1650 | else |
1716 | else |
1651 | { |
1717 | { |
1652 | // try to find a new font. |
1718 | // try to find a new font. |
… | |
… | |
1683 | FcPatternDestroy (match); |
1749 | FcPatternDestroy (match); |
1684 | |
1750 | |
1685 | if (find_font (font) < 0) |
1751 | if (find_font (font) < 0) |
1686 | { |
1752 | { |
1687 | char fontname[4096]; |
1753 | char fontname[4096]; |
1688 | sprintf (fontname, "xft:%-.4090s", font); |
1754 | snprintf (fontname, sizeof (fontname), "xft:%s", font); |
1689 | |
1755 | |
1690 | fonts.push_back (new_font (fontname, CS_UNICODE)); |
1756 | push_font (new_font (fontname, CS_UNICODE)); |
1691 | } |
1757 | } |
1692 | |
1758 | |
1693 | free (font); |
1759 | free (font); |
1694 | } |
1760 | } |
1695 | #endif |
1761 | #endif |
… | |
… | |
1717 | } |
1783 | } |
1718 | |
1784 | |
1719 | return i; |
1785 | return i; |
1720 | } |
1786 | } |
1721 | |
1787 | |
1722 | |
|
|
1723 | |
|
|