1 | /*----------------------------------------------------------------------* |
1 | /*----------------------------------------------------------------------* |
2 | * File: rxvtfont.C |
2 | * File: rxvtfont.C |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com> |
4 | * Copyright (c) 2003-2008 Marc Lehmann <pcg@goof.com> |
5 | * - original version. |
5 | * - original version. |
6 | * |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify |
7 | * This program is free software; you can redistribute it and/or modify |
8 | * it under the terms of the GNU General Public License as published by |
8 | * it under the terms of the GNU General Public License as published by |
9 | * the Free Software Foundation; either version 2 of the License, or |
9 | * the Free Software Foundation; either version 2 of the License, or |
… | |
… | |
19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
20 | *---------------------------------------------------------------------*/ |
20 | *---------------------------------------------------------------------*/ |
21 | |
21 | |
22 | #include "../config.h" |
22 | #include "../config.h" |
23 | #include "rxvt.h" |
23 | #include "rxvt.h" |
24 | #include "rxvtlib.h" |
|
|
25 | #include "rxvtutil.h" |
24 | #include "rxvtutil.h" |
26 | #include "rxvtfont.h" |
25 | #include "rxvtfont.h" |
27 | |
26 | |
28 | #include <cstdlib> |
27 | #include <cstdlib> |
29 | |
28 | |
30 | #include <inttypes.h> |
29 | #include <inttypes.h> |
|
|
30 | |
|
|
31 | #if XFT |
|
|
32 | # include <fontconfig/fontconfig.h> |
|
|
33 | #endif |
31 | |
34 | |
32 | #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 |
33 | #define MAX_OVERLAP_ITALIC (8 + 3) // max. overlap for italic fonts |
36 | #define MAX_OVERLAP_ITALIC (8 + 3) // max. overlap for italic fonts |
34 | |
37 | |
35 | #define OVERLAP_OK(w,wcw,prop) ((w) <= ( \ |
38 | #define OVERLAP_OK(w,wcw,prop) ((w) <= ( \ |
36 | (prop)->slant >= rxvt_fontprop::italic \ |
39 | (prop)->slant >= rxvt_fontprop::italic \ |
37 | ? ((prop)->width * (wcw) * MAX_OVERLAP_ITALIC + 7) >> 3 \ |
40 | ? ((prop)->width * (wcw) * MAX_OVERLAP_ITALIC + 7) >> 3 \ |
38 | : ((prop)->width * (wcw) * MAX_OVERLAP_ROMAN + 7) >> 3 \ |
41 | : ((prop)->width * (wcw) * MAX_OVERLAP_ROMAN + 7) >> 3 \ |
39 | )) |
42 | )) |
40 | |
43 | |
41 | const struct rxvt_fallback_font { |
44 | static const struct rxvt_fallback_font { |
42 | codeset cs; |
45 | codeset cs; |
43 | const char *name; |
46 | const char *name; |
44 | } fallback_fonts[] = { |
47 | } fallback_fonts[] = { |
45 | { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" }, |
48 | { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" }, |
46 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" }, |
49 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" }, |
… | |
… | |
80 | |
83 | |
81 | // japanese |
84 | // japanese |
82 | #if ENCODING_JP || ENCODING_JP_EXT |
85 | #if ENCODING_JP || ENCODING_JP_EXT |
83 | # if XFT |
86 | # if XFT |
84 | // prefer xft for complex scripts |
87 | // prefer xft for complex scripts |
|
|
88 | { CS_JIS0208_1990_0, "xft:Sazanami Mincho:antialias=false" }, |
85 | { CS_JIS0208_1990_0, "xft:Kochi Gothic:antialias=false" }, |
89 | { CS_JIS0208_1990_0, "xft:Kochi Gothic:antialias=false" }, |
86 | { CS_JIS0208_1990_0, "xft:Sazanami Mincho:antialias=false" }, |
|
|
87 | { CS_JIS0208_1990_0, "xft:Mincho:antialias=false" }, |
90 | { CS_JIS0208_1990_0, "xft:Mincho:antialias=false" }, |
88 | { CS_JIS0208_1990_0, "xft::lang=ja:antialias=false" }, |
91 | { CS_JIS0208_1990_0, "xft::lang=ja:antialias=false" }, |
89 | # endif |
92 | # endif |
90 | { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
93 | { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
91 | { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, |
94 | { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, |
… | |
… | |
156 | '0', '1', '8', 'a', 'd', 'x', 'm', 'y', 'g', 'W', 'X', '\'', '_', |
159 | '0', '1', '8', 'a', 'd', 'x', 'm', 'y', 'g', 'W', 'X', '\'', '_', |
157 | 0x00cd, 0x00d5, 0x0114, 0x0177, 0x0643, // ÍÕĔŷﻙ |
160 | 0x00cd, 0x00d5, 0x0114, 0x0177, 0x0643, // ÍÕĔŷﻙ |
158 | 0x304c, 0x672c, // が本 |
161 | 0x304c, 0x672c, // が本 |
159 | }; |
162 | }; |
160 | |
163 | |
161 | #define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0])) |
|
|
162 | |
|
|
163 | #define dTermDisplay Display *disp = term->dpy |
164 | #define dTermDisplay Display *disp = term->dpy |
164 | #define dTermGC GC gc = term->gc |
165 | #define dTermGC GC gc = term->gc |
165 | |
166 | |
166 | ///////////////////////////////////////////////////////////////////////////// |
167 | ///////////////////////////////////////////////////////////////////////////// |
167 | |
168 | |
… | |
… | |
217 | : name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset) |
218 | : name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset) |
218 | { |
219 | { |
219 | } |
220 | } |
220 | |
221 | |
221 | void |
222 | void |
222 | rxvt_font::set_name (char *name) |
223 | rxvt_font::set_name (char *name_) |
223 | { |
224 | { |
224 | if (this->name == name) |
225 | if (name == name_) |
225 | return; |
226 | return; |
226 | |
227 | |
227 | if (this->name) free (this->name); // let the compiler optimize |
228 | if (name) free (name); // let the compiler optimize |
228 | this->name = name; |
229 | name = name_; |
229 | } |
230 | } |
230 | |
231 | |
231 | void |
232 | void |
232 | 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 |
233 | { |
234 | { |
… | |
… | |
237 | if (color == Color_bg || color == Color_transparent) |
238 | if (color == Color_bg || color == Color_transparent) |
238 | XClearArea (disp, d, x, y, w, h, false); |
239 | XClearArea (disp, d, x, y, w, h, false); |
239 | else if (color >= 0) |
240 | else if (color >= 0) |
240 | { |
241 | { |
241 | #if XFT |
242 | #if XFT |
242 | bool done = false; |
243 | Picture dst; |
|
|
244 | |
243 | #ifdef HAVE_BG_PIXMAP |
245 | # ifdef HAVE_BG_PIXMAP |
244 | if (term->bgPixmap.pixmap && color >= 0 && term->pix_colors[color].c.color.alpha < 0x0ff00) |
246 | if (term->bgPixmap.pixmap |
245 | { |
247 | && !term->pix_colors[color].is_opaque () |
246 | Picture dst = XftDrawPicture (d); |
248 | && ((dst = XftDrawPicture (d)))) |
247 | if (dst != 0) |
|
|
248 | { |
249 | { |
249 | XClearArea (disp, d, x, y, w, h, false); |
250 | XClearArea (disp, d, x, y, w, h, false); |
|
|
251 | |
250 | Picture solid_color_pict = XftDrawSrcPicture (d, &term->pix_colors[color].c); |
252 | Picture solid_color_pict = XftDrawSrcPicture (d, &term->pix_colors[color].c); |
251 | XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, x, y, w, h); |
253 | XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, x, y, w, h); |
252 | done = true; |
|
|
253 | } |
254 | } |
254 | } |
255 | else |
255 | #endif |
256 | # endif |
256 | if (!done) |
|
|
257 | XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h); |
257 | XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h); |
|
|
258 | |
258 | #else |
259 | #else |
259 | XSetForeground (disp, gc, term->pix_colors[color]); |
260 | XSetForeground (disp, gc, term->pix_colors[color]); |
260 | XFillRectangle (disp, d, gc, x, y, w, h); |
261 | XFillRectangle (disp, d, gc, x, y, w, h); |
261 | #endif |
262 | #endif |
262 | } |
263 | } |
… | |
… | |
449 | |
450 | |
450 | text_t chrs[2]; |
451 | text_t chrs[2]; |
451 | chrs [1] = NOCHAR; |
452 | chrs [1] = NOCHAR; |
452 | |
453 | |
453 | *chrs = cc->c1; |
454 | *chrs = cc->c1; |
454 | rxvt_font *f1 = (*fs)[fs->find_font (cc->c1)]; |
455 | rxvt_font *f1 = (*fs)[fs->find_font_idx (cc->c1)]; |
455 | f1->draw (d, x, y, chrs, width, fg, bg); |
456 | f1->draw (d, x, y, chrs, width, fg, bg); |
456 | |
457 | |
457 | if (cc->c2 != NOCHAR) |
458 | if (cc->c2 != NOCHAR) |
458 | { |
459 | { |
459 | bool careful; |
460 | bool careful; |
460 | |
461 | |
461 | // prefer font of first character, for no good reasons |
462 | // prefer font of first character, for no good reasons |
462 | *chrs = cc->c2; |
463 | *chrs = cc->c2; |
463 | rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) |
464 | rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful) |
464 | ? f1 |
465 | ? f1 |
465 | : (*fs)[fs->find_font (cc->c2)]; |
466 | : (*fs)[fs->find_font_idx (cc->c2)]; |
466 | |
467 | |
467 | f2->draw (d, x, y, chrs, width, fg, Color_none); |
468 | f2->draw (d, x, y, chrs, width, fg, Color_none); |
468 | } |
469 | } |
469 | } |
470 | } |
470 | #endif |
471 | #endif |
… | |
… | |
483 | |
484 | |
484 | x += fwidth; |
485 | x += fwidth; |
485 | } |
486 | } |
486 | } |
487 | } |
487 | |
488 | |
|
|
489 | struct rxvt_font_overflow : rxvt_font { |
|
|
490 | struct rxvt_fontset *fs; |
|
|
491 | |
|
|
492 | rxvt_font_overflow (rxvt_fontset *fs) |
|
|
493 | : rxvt_font () |
|
|
494 | { |
|
|
495 | this->fs = fs; |
|
|
496 | } |
|
|
497 | |
|
|
498 | rxvt_fontprop properties () |
|
|
499 | { |
|
|
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; |
|
|
505 | p.slant = rxvt_fontprop::roman; |
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506 | |
|
|
507 | return p; |
|
|
508 | } |
|
|
509 | |
|
|
510 | bool load (const rxvt_fontprop &prop, bool force_prop) |
|
|
511 | { |
|
|
512 | width = 1; height = 1; |
|
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513 | ascent = 1; descent = 0; |
|
|
514 | |
|
|
515 | set_name (strdup ("built-in rendition overflow font")); |
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516 | |
|
|
517 | return true; |
|
|
518 | } |
|
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519 | |
|
|
520 | bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const |
|
|
521 | { |
|
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522 | return false; |
|
|
523 | } |
|
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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 | { |
|
|
531 | int fid = fs->find_font_idx (*text); |
|
|
532 | (*fs)[fid]->draw (d, x, y, text, 1, fg, bg); |
|
|
533 | ++text; |
|
|
534 | x += term->fwidth; |
|
|
535 | } |
|
|
536 | } |
|
|
537 | }; |
|
|
538 | |
488 | ///////////////////////////////////////////////////////////////////////////// |
539 | ///////////////////////////////////////////////////////////////////////////// |
489 | |
540 | |
490 | struct rxvt_font_x11 : rxvt_font { |
541 | struct rxvt_font_x11 : rxvt_font { |
491 | rxvt_font_x11 () { f = 0; } |
542 | rxvt_font_x11 () { f = 0; } |
492 | |
543 | |
… | |
… | |
500 | |
551 | |
501 | void draw (rxvt_drawable &d, int x, int y, |
552 | void draw (rxvt_drawable &d, int x, int y, |
502 | const text_t *text, int len, |
553 | const text_t *text, int len, |
503 | int fg, int bg); |
554 | int fg, int bg); |
504 | |
555 | |
505 | 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 |
506 | XFontStruct *f; |
557 | XFontStruct *f; |
507 | bool enc2b, encm; |
558 | bool enc2b, encm; |
508 | |
559 | |
509 | char *get_property (XFontStruct *f, Atom property, const char *repl) const; |
560 | char *get_property (XFontStruct *f, Atom property, const char *repl) const; |
510 | 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); |
… | |
… | |
632 | |
683 | |
633 | if (slashes >= 13 && (!old || *field == old)) |
684 | if (slashes >= 13 && (!old || *field == old)) |
634 | { |
685 | { |
635 | size_t len = field - name; |
686 | size_t len = field - name; |
636 | *ptr = (char *)malloc (len + strlen (replace) + strlen (end) + 1); |
687 | *ptr = (char *)malloc (len + strlen (replace) + strlen (end) + 1); |
637 | strncpy (*ptr, name, len); |
688 | memcpy (*ptr, name, len); |
638 | strcpy (*ptr + len, replace); |
689 | strcpy (*ptr + len, replace); |
639 | strcat (*ptr, end); |
690 | strcat (*ptr, end); |
640 | |
691 | |
641 | return true; |
692 | return true; |
642 | } |
693 | } |
… | |
… | |
739 | free (fname); |
790 | free (fname); |
740 | if (replace_field (&fname, list[i], 11, '0', "0")) |
791 | if (replace_field (&fname, list[i], 11, '0', "0")) |
741 | diff += 300; // more heavily penalize what looks like scaled bitmap fonts |
792 | diff += 300; // more heavily penalize what looks like scaled bitmap fonts |
742 | } |
793 | } |
743 | |
794 | |
744 | if (!set_properties (p, fname)) |
795 | if (!set_properties (p, fname) |
|
|
796 | // also weed out too large fonts |
|
|
797 | || (prop.height != rxvt_fontprop::unset |
|
|
798 | && p.height > prop.height)) |
|
|
799 | { |
|
|
800 | free (fname); |
745 | continue; |
801 | continue; |
746 | |
802 | } |
747 | if (prop.height != rxvt_fontprop::unset |
|
|
748 | && p.height > prop.height) // weed out too large fonts |
|
|
749 | continue; |
|
|
750 | |
803 | |
751 | if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128; |
804 | if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128; |
752 | if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight); |
805 | if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight); |
753 | if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant); |
806 | if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant); |
754 | //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width); |
807 | //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width); |
… | |
… | |
793 | return false; |
846 | return false; |
794 | |
847 | |
795 | char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0); |
848 | char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0); |
796 | char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0); |
849 | char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0); |
797 | |
850 | |
|
|
851 | cs = CS_UNKNOWN; |
|
|
852 | |
798 | if (registry && encoding) |
853 | if (registry && encoding) |
799 | { |
854 | { |
800 | char charset[64]; |
855 | char charset[64]; |
801 | snprintf (charset, 64, "%s-%s", registry, encoding); |
856 | snprintf (charset, 64, "%s-%s", registry, encoding); |
802 | |
857 | |
803 | cs = codeset_from_name (charset); |
858 | cs = codeset_from_name (charset); |
804 | } |
859 | |
805 | else |
860 | if (cs == CS_UNKNOWN) |
|
|
861 | rxvt_warn ("%s: cannot deduce encoding from registry/encoding properties \"%s\", ignoring font.\n", name, charset); |
806 | { |
862 | } |
|
|
863 | |
|
|
864 | free (registry); |
|
|
865 | free (encoding); |
|
|
866 | |
|
|
867 | if (cs == CS_UNKNOWN) |
|
|
868 | { |
807 | const char *charset = get_property (f, XA_FONT, 0); |
869 | char *value = get_property (f, XA_FONT, 0); |
|
|
870 | const char *charset = value; |
808 | |
871 | |
809 | if (!charset) |
872 | if (!charset) |
810 | charset = name; |
873 | charset = name; |
811 | |
874 | |
812 | int count = 13; |
875 | int count = 13; |
813 | while (*charset) |
876 | while (*charset) |
814 | if (*charset++ == '-' && !--count) |
877 | if (*charset++ == '-' && !--count) |
815 | break; |
878 | break; |
816 | |
879 | |
817 | cs = codeset_from_name (charset); |
880 | cs = codeset_from_name (charset); |
|
|
881 | if (cs == CS_UNKNOWN) |
|
|
882 | rxvt_warn ("%s: cannot deduce encoding from font name property \"%s\", ignoring font.\n", name, charset); |
|
|
883 | |
|
|
884 | free (value); |
|
|
885 | } |
|
|
886 | |
|
|
887 | if (cs == CS_UNKNOWN) |
818 | } |
888 | { |
819 | |
889 | clear (); |
820 | free (registry); |
890 | return false; |
821 | free (encoding); |
891 | } |
822 | |
892 | |
823 | if (cs == CS_UNICODE) |
893 | if (cs == CS_UNICODE) |
824 | cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font |
894 | cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font |
825 | |
895 | |
826 | encm = f->min_byte1 != 0 || f->max_byte1 != 0; |
896 | encm = f->min_byte1 != 0 || f->max_byte1 != 0; |
… | |
… | |
851 | } |
921 | } |
852 | #endif |
922 | #endif |
853 | |
923 | |
854 | width = 1; |
924 | width = 1; |
855 | |
925 | |
856 | for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) |
926 | for (uint16_t *t = extent_test_chars + ARRAY_LENGTH(extent_test_chars); t-- > extent_test_chars; ) |
857 | { |
927 | { |
858 | if (FROM_UNICODE (cs, *t) == NOCHAR) |
928 | if (FROM_UNICODE (cs, *t) == NOCHAR) |
859 | continue; |
929 | continue; |
860 | |
930 | |
861 | // ignore characters we wouldn't use anyways |
931 | // ignore characters we wouldn't use anyways |
… | |
… | |
873 | if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
943 | if (wcw > 0) g.width = (g.width + wcw - 1) / wcw; |
874 | |
944 | |
875 | if (width < g.width) width = g.width; |
945 | if (width < g.width) width = g.width; |
876 | } |
946 | } |
877 | |
947 | |
878 | if (cs == CS_UNKNOWN) |
948 | #if 0 // do it per-character |
|
|
949 | if (prop && width > prop->width) |
879 | { |
950 | { |
880 | fprintf (stderr, "unable to deduce codeset, ignoring font '%s'\n", name); |
|
|
881 | |
|
|
882 | clear (); |
951 | clear (); |
883 | return false; |
952 | return false; |
884 | } |
953 | } |
885 | |
|
|
886 | #if 0 // do it per-character |
|
|
887 | if (prop && width > prop->width) |
|
|
888 | { |
|
|
889 | clear (); |
|
|
890 | return false; |
|
|
891 | } |
|
|
892 | #endif |
954 | #endif |
893 | |
955 | |
894 | return true; |
956 | return true; |
895 | } |
957 | } |
896 | |
958 | |
… | |
… | |
910 | uint32_t ch = FROM_UNICODE (cs, unicode); |
972 | uint32_t ch = FROM_UNICODE (cs, unicode); |
911 | |
973 | |
912 | if (ch == NOCHAR) |
974 | if (ch == NOCHAR) |
913 | return false; |
975 | return false; |
914 | |
976 | |
915 | /* check wether the character exists in _this_ font. horrible. */ |
977 | /* check whether the character exists in _this_ font. horrible. */ |
916 | XCharStruct *xcs; |
978 | XCharStruct *xcs; |
917 | |
979 | |
918 | if (encm) |
980 | if (encm) |
919 | { |
981 | { |
920 | unsigned char byte1 = ch >> 8; |
982 | unsigned char byte1 = ch >> 8; |
… | |
… | |
950 | return false; |
1012 | return false; |
951 | |
1013 | |
952 | if (!prop || prop->width == rxvt_fontprop::unset) |
1014 | if (!prop || prop->width == rxvt_fontprop::unset) |
953 | return true; |
1015 | return true; |
954 | |
1016 | |
955 | // check wether character overlaps previous/next character |
1017 | // check whether character overlaps previous/next character |
956 | int w = xcs->rbearing - xcs->lbearing; |
1018 | int w = xcs->rbearing - xcs->lbearing; |
957 | int wcw = max (WCWIDTH (unicode), 1); |
1019 | int wcw = max (WCWIDTH (unicode), 1); |
958 | |
1020 | |
959 | careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw; |
1021 | careful = xcs->lbearing < 0 || xcs->rbearing > prop->width * wcw; |
960 | |
1022 | |
… | |
… | |
1134 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1196 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
1135 | |
1197 | |
1136 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
1198 | #if 0 // clipping unfortunately destroys our precious double-width-characters |
1137 | // clip width, we can't do better, or can we? |
1199 | // clip width, we can't do better, or can we? |
1138 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
1200 | if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch) |
1139 | FcPatternAddInteger (p, FC_CHAR_WIDTH, prop->width); |
1201 | FcPatternAddInteger (p, FC_CHAR_WIDTH, prop.width); |
1140 | #endif |
1202 | #endif |
1141 | |
1203 | |
1142 | if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch) |
1204 | if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch) |
1143 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1205 | FcPatternAddBool (p, FC_MINSPACE, 1); |
1144 | |
1206 | |
… | |
… | |
1177 | |
1239 | |
1178 | XftUnlockFace (f); |
1240 | XftUnlockFace (f); |
1179 | |
1241 | |
1180 | int glheight = height; |
1242 | int glheight = height; |
1181 | |
1243 | |
1182 | for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) |
1244 | for (uint16_t *t = extent_test_chars + ARRAY_LENGTH(extent_test_chars); t-- > extent_test_chars; ) |
1183 | { |
1245 | { |
1184 | FcChar16 ch = *t; |
1246 | FcChar16 ch = *t; |
1185 | |
1247 | |
1186 | if (cs != CS_UNICODE |
1248 | if (cs != CS_UNICODE |
1187 | && ch > 0x100 |
1249 | && ch > 0x100 |
… | |
… | |
1288 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
1350 | rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, |
1289 | const text_t *text, int len, |
1351 | const text_t *text, int len, |
1290 | int fg, int bg) |
1352 | int fg, int bg) |
1291 | { |
1353 | { |
1292 | XGlyphInfo extents; |
1354 | XGlyphInfo extents; |
1293 | XftGlyphSpec *enc = (XftGlyphSpec *)rxvt_temp_buf (len * sizeof (XftGlyphSpec)); |
1355 | XftGlyphSpec *enc = rxvt_temp_buf<XftGlyphSpec> (len); |
1294 | XftGlyphSpec *ep = enc; |
1356 | XftGlyphSpec *ep = enc; |
1295 | |
1357 | |
1296 | dTermDisplay; |
1358 | dTermDisplay; |
1297 | dTermGC; |
1359 | dTermGC; |
1298 | |
1360 | |
1299 | int w = term->fwidth * len; |
1361 | int w = term->fwidth * len; |
1300 | int h = term->fheight; |
1362 | int h = term->fheight; |
1301 | |
1363 | |
1302 | /* TODO: this logic needs some more thinking, since we no longer do pseudo-transparency. |
1364 | bool buffered = bg >= Color_transparent |
1303 | * Maybe make buffering into a resource flag? Compile time option doesn't seems like a |
1365 | && term->option (Opt_buffered); |
1304 | * good idea from the perspective of packaging for wide variety of user configs. |
1366 | |
1305 | */ |
|
|
1306 | bool buffered = true |
|
|
1307 | #ifdef FORCE_UNBUFFERED_XFT |
|
|
1308 | && bg >= 0 |
|
|
1309 | #endif |
|
|
1310 | ; |
|
|
1311 | // cut trailing spaces |
1367 | // cut trailing spaces |
1312 | while (len && text [len - 1] == ' ') |
1368 | while (len && text [len - 1] == ' ') |
1313 | len--; |
1369 | len--; |
1314 | |
1370 | |
1315 | int x_ = buffered ? 0 : x; |
1371 | int x_ = buffered ? 0 : x; |
… | |
… | |
1341 | x_ += cwidth; |
1397 | x_ += cwidth; |
1342 | } |
1398 | } |
1343 | |
1399 | |
1344 | if (buffered) |
1400 | if (buffered) |
1345 | { |
1401 | { |
1346 | bool back_rendered = false; |
|
|
1347 | if (ep != enc) |
1402 | if (ep != enc) |
1348 | { |
1403 | { |
1349 | rxvt_drawable &d2 = d.screen->scratch_drawable (w, h); |
1404 | rxvt_drawable &d2 = d.screen->scratch_drawable (w, h); |
1350 | |
1405 | |
1351 | #ifdef HAVE_BG_PIXMAP |
1406 | #ifdef HAVE_BG_PIXMAP |
|
|
1407 | Picture dst = 0; // the only assignment is done conditionally in the following if condition |
|
|
1408 | |
1352 | if (term->bgPixmap.pixmap) |
1409 | if (term->bgPixmap.pixmap |
|
|
1410 | && (bg == Color_transparent || bg == Color_bg |
|
|
1411 | || (bg >= 0 && !term->pix_colors[bg].is_opaque () && ((dst = XftDrawPicture (d2)))))) |
1353 | { |
1412 | { |
1354 | Picture dst = 0; |
1413 | int src_x = x, src_y = y; |
1355 | |
1414 | |
1356 | if (bg >= 0 && term->pix_colors[bg].c.color.alpha < 0x0ff00) |
1415 | if (term->bgPixmap.flags & bgPixmap_t::isTransparent) |
1357 | dst = XftDrawPicture (d2); |
|
|
1358 | |
|
|
1359 | if (bg < 0 || dst != 0) |
|
|
1360 | { |
1416 | { |
1361 | int src_x = x, src_y = y ; |
|
|
1362 | |
|
|
1363 | if (term->bgPixmap.is_parentOrigin ()) |
|
|
1364 | { |
|
|
1365 | src_x += term->window_vt_x; |
1417 | src_x += term->window_vt_x; |
1366 | src_y += term->window_vt_y; |
1418 | src_y += term->window_vt_y; |
1367 | } |
1419 | } |
1368 | |
1420 | |
1369 | if (term->bgPixmap.pmap_width >= src_x+w |
1421 | if (term->bgPixmap.pmap_width >= src_x + w |
1370 | && term->bgPixmap.pmap_height >= src_y+h) |
1422 | && term->bgPixmap.pmap_height >= src_y + h) |
1371 | { |
1423 | { |
1372 | XCopyArea (disp, term->bgPixmap.pixmap, d2, gc, |
1424 | XCopyArea (disp, term->bgPixmap.pixmap, d2, gc, |
1373 | src_x, src_y, w, h, 0, 0); |
1425 | src_x, src_y, w, h, 0, 0); |
1374 | } |
1426 | } |
1375 | else |
1427 | else |
1376 | { |
1428 | { |
1377 | XGCValues gcv; |
1429 | XGCValues gcv; |
1378 | |
1430 | |
1379 | gcv.fill_style = FillTiled; |
1431 | gcv.fill_style = FillTiled; |
1380 | gcv.tile = term->bgPixmap.pixmap; |
1432 | gcv.tile = term->bgPixmap.pixmap; |
1381 | gcv.ts_x_origin = -src_x; |
1433 | gcv.ts_x_origin = -src_x; |
1382 | gcv.ts_y_origin = -src_y; |
1434 | gcv.ts_y_origin = -src_y; |
1383 | |
1435 | |
1384 | XChangeGC (disp, gc, |
1436 | XChangeGC (disp, gc, |
1385 | GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle, |
1437 | GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle, |
1386 | &gcv); |
1438 | &gcv); |
1387 | |
1439 | |
1388 | XFillRectangle (disp, d2, gc, 0, 0, w, h); |
1440 | XFillRectangle (disp, d2, gc, 0, 0, w, h); |
1389 | |
1441 | |
1390 | gcv.fill_style = FillSolid; |
1442 | gcv.fill_style = FillSolid; |
1391 | XChangeGC (disp, gc, GCFillStyle, &gcv); |
1443 | XChangeGC (disp, gc, GCFillStyle, &gcv); |
1392 | } |
1444 | } |
1393 | |
1445 | |
1394 | if (bg >= 0) |
1446 | if (dst) |
1395 | { |
1447 | { |
1396 | Picture solid_color_pict = XftDrawSrcPicture (d2, &term->pix_colors[bg].c); |
1448 | Picture solid_color_pict = XftDrawSrcPicture (d2, &term->pix_colors[bg].c); |
|
|
1449 | |
|
|
1450 | // dst can only be set when bg >= 0 |
1397 | XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
1451 | XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, 0, 0, w, h); |
1398 | } |
|
|
1399 | |
|
|
1400 | back_rendered = true; |
|
|
1401 | } |
1452 | } |
1402 | } |
1453 | } |
|
|
1454 | else |
1403 | #endif |
1455 | #endif |
1404 | |
|
|
1405 | if (bg >= 0 && !back_rendered) |
|
|
1406 | XftDrawRect (d2, &term->pix_colors[bg].c, 0, 0, w, h); |
1456 | XftDrawRect (d2, &term->pix_colors[bg >= 0 ? bg : Color_bg].c, 0, 0, w, h); |
1407 | |
1457 | |
1408 | XftDrawGlyphSpec (d2, &term->pix_colors[fg].c, f, enc, ep - enc); |
1458 | XftDrawGlyphSpec (d2, &term->pix_colors[fg].c, f, enc, ep - enc); |
1409 | XCopyArea (disp, d2, d, gc, 0, 0, w, h, x, y); |
1459 | XCopyArea (disp, d2, d, gc, 0, 0, w, h, x, y); |
1410 | } |
1460 | } |
1411 | else |
1461 | else |
… | |
… | |
1439 | prop.width = prop.height = prop.ascent = prop.weight = prop.slant |
1489 | prop.width = prop.height = prop.ascent = prop.weight = prop.slant |
1440 | = rxvt_fontprop::unset; |
1490 | = rxvt_fontprop::unset; |
1441 | force_prop = false; |
1491 | force_prop = false; |
1442 | |
1492 | |
1443 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1493 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1444 | FONT_UNREF (*i); |
1494 | (*i)->unref (); |
1445 | |
1495 | |
1446 | for (pagemap **p = fmap.begin (); p != fmap.end (); p++) |
1496 | for (pagemap **p = fmap.begin (); p != fmap.end (); p++) |
1447 | delete *p; |
1497 | delete *p; |
1448 | |
1498 | |
1449 | free (fontdesc); fontdesc = 0; |
1499 | free (fontdesc); fontdesc = 0; |
… | |
… | |
1451 | fonts.clear (); |
1501 | fonts.clear (); |
1452 | |
1502 | |
1453 | fallback = fallback_fonts; |
1503 | fallback = fallback_fonts; |
1454 | } |
1504 | } |
1455 | |
1505 | |
|
|
1506 | void |
|
|
1507 | rxvt_fontset::prepare_font (rxvt_font *font, codeset cs) |
|
|
1508 | { |
|
|
1509 | font->set_term (term); |
|
|
1510 | |
|
|
1511 | font->cs = cs; |
|
|
1512 | font->loaded = false; |
|
|
1513 | } |
|
|
1514 | |
1456 | rxvt_font * |
1515 | rxvt_font * |
1457 | rxvt_fontset::new_font (const char *name, codeset cs) |
1516 | rxvt_fontset::new_font (const char *name, codeset cs) |
1458 | { |
1517 | { |
1459 | rxvt_font *f; |
1518 | rxvt_font *f; |
1460 | |
1519 | |
… | |
… | |
1476 | f = new rxvt_font_x11; |
1535 | f = new rxvt_font_x11; |
1477 | } |
1536 | } |
1478 | else |
1537 | else |
1479 | f = new rxvt_font_x11; |
1538 | f = new rxvt_font_x11; |
1480 | |
1539 | |
1481 | f->set_term (term); |
|
|
1482 | f->set_name (strdup (name)); |
1540 | f->set_name (strdup (name)); |
1483 | |
1541 | prepare_font (f, cs); |
1484 | f->cs = cs; |
|
|
1485 | f->loaded = false; |
|
|
1486 | |
1542 | |
1487 | return f; |
1543 | return f; |
1488 | } |
1544 | } |
1489 | |
1545 | |
1490 | ///////////////////////////////////////////////////////////////////////////// |
1546 | ///////////////////////////////////////////////////////////////////////////// |
|
|
1547 | |
|
|
1548 | void |
|
|
1549 | rxvt_fontset::push_font (rxvt_font *font) |
|
|
1550 | { |
|
|
1551 | // the fontCount index is reserved for the overflow font, it is only |
|
|
1552 | // necessary when we get fontCount or more fonts, as they cannot be |
|
|
1553 | // represented in the rendition. |
|
|
1554 | if (fonts.size () == fontCount) |
|
|
1555 | { |
|
|
1556 | rxvt_font *f = new rxvt_font_overflow (this); |
|
|
1557 | |
|
|
1558 | prepare_font (f, CS_UNICODE); |
|
|
1559 | fonts.push_back (f); |
|
|
1560 | } |
|
|
1561 | |
|
|
1562 | fonts.push_back (font); |
|
|
1563 | } |
1491 | |
1564 | |
1492 | void |
1565 | void |
1493 | rxvt_fontset::add_fonts (const char *desc) |
1566 | rxvt_fontset::add_fonts (const char *desc) |
1494 | { |
1567 | { |
1495 | if (desc) |
1568 | if (desc) |
… | |
… | |
1533 | if (!end) |
1606 | if (!end) |
1534 | end = desc + strlen (desc); |
1607 | end = desc + strlen (desc); |
1535 | |
1608 | |
1536 | if (end - desc < 511) |
1609 | if (end - desc < 511) |
1537 | { |
1610 | { |
1538 | strncpy (buf, desc, end - desc); |
1611 | memcpy (buf, desc, end - desc); |
1539 | buf[end - desc] = 0; |
1612 | buf[end - desc] = 0; |
1540 | |
1613 | |
1541 | fonts.push_back (new_font (buf, cs)); |
1614 | push_font (new_font (buf, cs)); |
1542 | } |
1615 | } |
1543 | else |
1616 | else |
1544 | rxvt_warn ("fontset element too long (>511 bytes), ignored."); |
1617 | rxvt_warn ("fontset element too long (>511 bytes), ignored."); |
1545 | |
1618 | |
1546 | desc = end + 1; |
1619 | desc = end + 1; |
… | |
… | |
1574 | { |
1647 | { |
1575 | clear (); |
1648 | clear (); |
1576 | |
1649 | |
1577 | fontdesc = strdup (desc); |
1650 | fontdesc = strdup (desc); |
1578 | |
1651 | |
1579 | fonts.push_back (new_font (0, CS_UNICODE)); |
1652 | push_font (new_font (0, CS_UNICODE)); |
1580 | realize_font (0); |
1653 | realize_font (0); |
1581 | |
1654 | |
1582 | add_fonts (desc); |
1655 | add_fonts (desc); |
1583 | |
1656 | |
1584 | return true; |
1657 | return true; |
… | |
… | |
1593 | |
1666 | |
1594 | return -1; |
1667 | return -1; |
1595 | } |
1668 | } |
1596 | |
1669 | |
1597 | int |
1670 | int |
1598 | rxvt_fontset::find_font (unicode_t unicode) |
1671 | rxvt_fontset::find_font_idx (unicode_t unicode) |
1599 | { |
1672 | { |
1600 | if (unicode >= 1<<20) |
1673 | if (unicode >= 1<<20) |
1601 | return 0; |
1674 | return 0; |
1602 | |
1675 | |
1603 | unicode_t hi = unicode >> 8; |
1676 | unicode_t hi = unicode >> 8; |
… | |
… | |
1629 | goto next_font; |
1702 | goto next_font; |
1630 | |
1703 | |
1631 | bool careful; |
1704 | bool careful; |
1632 | if (f->has_char (unicode, &prop, careful)) |
1705 | if (f->has_char (unicode, &prop, careful)) |
1633 | { |
1706 | { |
1634 | if (careful) |
1707 | i = (i << 1) | careful; |
1635 | i |= 128; |
|
|
1636 | |
1708 | |
1637 | goto found; |
1709 | goto found; |
1638 | } |
1710 | } |
1639 | |
1711 | |
1640 | next_font: |
1712 | next_font: |
1641 | if (i == fonts.size () - 1) |
1713 | if (i == fonts.size () - 1) |
1642 | { |
1714 | { |
1643 | if (fallback->name) |
1715 | if (fallback->name) |
1644 | { |
1716 | { |
1645 | // search through the fallback list |
1717 | // search through the fallback list |
1646 | fonts.push_back (new_font (fallback->name, fallback->cs)); |
1718 | push_font (new_font (fallback->name, fallback->cs)); |
1647 | fallback++; |
1719 | fallback++; |
1648 | } |
1720 | } |
1649 | else |
1721 | else |
1650 | { |
1722 | { |
1651 | // try to find a new font. |
1723 | // try to find a new font. |
… | |
… | |
1682 | FcPatternDestroy (match); |
1754 | FcPatternDestroy (match); |
1683 | |
1755 | |
1684 | if (find_font (font) < 0) |
1756 | if (find_font (font) < 0) |
1685 | { |
1757 | { |
1686 | char fontname[4096]; |
1758 | char fontname[4096]; |
1687 | sprintf (fontname, "xft:%-.4090s", font); |
1759 | snprintf (fontname, sizeof (fontname), "xft:%s", font); |
1688 | |
1760 | |
1689 | fonts.push_back (new_font (fontname, CS_UNICODE)); |
1761 | push_font (new_font (fontname, CS_UNICODE)); |
1690 | } |
1762 | } |
1691 | |
1763 | |
1692 | free (font); |
1764 | free (font); |
1693 | } |
1765 | } |
1694 | #endif |
1766 | #endif |
… | |
… | |
1716 | } |
1788 | } |
1717 | |
1789 | |
1718 | return i; |
1790 | return i; |
1719 | } |
1791 | } |
1720 | |
1792 | |
1721 | |
|
|
1722 | |
|
|