… | |
… | |
21 | |
21 | |
22 | #include "../config.h" |
22 | #include "../config.h" |
23 | #include "rxvt.h" |
23 | #include "rxvt.h" |
24 | #include "defaultfont.h" |
24 | #include "defaultfont.h" |
25 | |
25 | |
|
|
26 | #include <cstdlib> |
|
|
27 | |
26 | #define DISPLAY r->Xdisplay |
28 | #define DISPLAY r->Xdisplay |
27 | #define DRAWABLE r->TermWin.vt |
29 | #define DRAWABLE r->TermWin.vt |
28 | #define GC r->TermWin.gc |
30 | #define GC r->TermWin.gc |
29 | |
31 | |
30 | const struct rxvt_fallback_font { |
32 | const struct rxvt_fallback_font { |
… | |
… | |
57 | |
59 | |
58 | // japanese |
60 | // japanese |
59 | #if ENCODING_JP || ENCODING_JP_EXT |
61 | #if ENCODING_JP || ENCODING_JP_EXT |
60 | # if XFT |
62 | # if XFT |
61 | // prefer xft for complex scripts |
63 | // prefer xft for complex scripts |
62 | { CS_UNICODE, "xft:Kochi Gothic" }, |
64 | { CS_UNICODE, "xft:Kochi Gothic:antialias=false" }, |
63 | # endif |
65 | # endif |
64 | { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
66 | { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, |
65 | { CS_JIS0208_1983_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, |
67 | { CS_JIS0208_1983_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, |
66 | { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, |
68 | { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, |
67 | #endif |
69 | #endif |
… | |
… | |
220 | |
222 | |
221 | // to be done |
223 | // to be done |
222 | }; |
224 | }; |
223 | |
225 | |
224 | struct rxvt_font_default : rxvt_font { |
226 | struct rxvt_font_default : rxvt_font { |
225 | bool load (int maxheight) |
227 | rxvt_fontprop properties () |
|
|
228 | { |
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|
229 | rxvt_fontprop p; |
|
|
230 | |
|
|
231 | p.height = 1; |
|
|
232 | p.weight = rxvt_fontprop::medium; |
|
|
233 | p.slant = rxvt_fontprop::roman; |
|
|
234 | |
|
|
235 | return p; |
|
|
236 | } |
|
|
237 | |
|
|
238 | bool load (const rxvt_fontprop &prop) |
226 | { |
239 | { |
227 | width = 1; height = 1; |
240 | width = 1; height = 1; |
228 | ascent = 1; descent = 0; |
241 | ascent = 1; descent = 0; |
229 | |
242 | |
230 | return true; |
243 | return true; |
… | |
… | |
322 | struct rxvt_font_x11 : rxvt_font { |
335 | struct rxvt_font_x11 : rxvt_font { |
323 | rxvt_font_x11 () { f = 0; } |
336 | rxvt_font_x11 () { f = 0; } |
324 | |
337 | |
325 | void clear (); |
338 | void clear (); |
326 | |
339 | |
327 | bool load (int maxheight); |
340 | rxvt_fontprop properties (); |
|
|
341 | rxvt_fontprop properties (XFontStruct *f); |
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|
342 | |
|
|
343 | bool load (const rxvt_fontprop &prop); |
328 | |
344 | |
329 | bool has_codepoint (uint32_t unicode); |
345 | bool has_codepoint (uint32_t unicode); |
330 | |
346 | |
331 | void draw (int x, int y, |
347 | void draw (int x, int y, |
332 | const text_t *text, int len, |
348 | const text_t *text, int len, |
… | |
… | |
334 | |
350 | |
335 | XFontStruct *f; |
351 | XFontStruct *f; |
336 | codeset cs; |
352 | codeset cs; |
337 | bool enc2b, encm; |
353 | bool enc2b, encm; |
338 | |
354 | |
339 | const char *get_property (const char *property, const char *repl) const; |
355 | const char *get_property (XFontStruct *f, const char *property, const char *repl) const; |
340 | }; |
356 | }; |
341 | |
357 | |
342 | const char * |
358 | const char * |
343 | rxvt_font_x11::get_property (const char *property, const char *repl) const |
359 | rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const |
344 | { |
360 | { |
345 | unsigned long value; |
361 | unsigned long value; |
346 | |
362 | |
347 | if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value)) |
363 | if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value)) |
348 | return XGetAtomName (DISPLAY, value); |
364 | return XGetAtomName (DISPLAY, value); |
349 | else |
365 | else |
350 | return repl; |
366 | return repl; |
351 | } |
367 | } |
352 | |
368 | |
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369 | rxvt_fontprop |
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370 | rxvt_font_x11::properties () |
|
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371 | { |
|
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372 | return properties (f); |
|
|
373 | } |
|
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374 | |
|
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375 | rxvt_fontprop |
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376 | rxvt_font_x11::properties (XFontStruct *f) |
|
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377 | { |
|
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378 | rxvt_fontprop p; |
|
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379 | |
|
|
380 | const char *weight = get_property (f, "WEIGHT_NAME", "medium"); |
|
|
381 | const char *slant = get_property (f, "SLANT", "r"); |
|
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382 | |
|
|
383 | p.height = height; |
|
|
384 | p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
|
|
385 | p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; |
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386 | |
|
|
387 | return p; |
|
|
388 | } |
|
|
389 | |
353 | bool |
390 | bool |
354 | rxvt_font_x11::load (int maxheight) |
391 | rxvt_font_x11::load (const rxvt_fontprop &prop) |
355 | { |
392 | { |
356 | clear (); |
393 | clear (); |
357 | |
394 | |
358 | char **list; |
395 | char **list; |
359 | int count; |
396 | int count; |
… | |
… | |
361 | list = XListFontsWithInfo (DISPLAY, name, 128, &count, &info); |
398 | list = XListFontsWithInfo (DISPLAY, name, 128, &count, &info); |
362 | |
399 | |
363 | if (!list) |
400 | if (!list) |
364 | return false; |
401 | return false; |
365 | |
402 | |
|
|
403 | int bestdiff = 0x7fffffff; |
366 | XFontStruct *best = 0; |
404 | XFontStruct *best = 0; |
367 | for (int i = 0; i < count; i++) |
405 | for (int i = 0; i < count; i++) |
368 | { |
406 | { |
369 | XFontStruct *f = info + i; |
407 | XFontStruct *f = info + i; |
|
|
408 | |
370 | if (f->ascent + f->descent <= maxheight) // weed out too large fonts |
409 | if (f->ascent + f->descent <= prop.height) // weed out too large fonts |
|
|
410 | { |
|
|
411 | rxvt_fontprop p = properties (f); |
|
|
412 | int diff = (prop.height - f->ascent + f->descent) * 32 |
|
|
413 | + abs (prop.weight - p.weight) |
|
|
414 | + abs (prop.slant - p.slant ); |
|
|
415 | |
371 | if (!best // compare against best found so far |
416 | if (!best // compare against best found so far |
372 | || best->ascent + best->descent < f->ascent + f->descent) |
417 | || diff < bestdiff) |
|
|
418 | { |
373 | best = f; |
419 | best = f; |
|
|
420 | bestdiff = diff; |
|
|
421 | } |
|
|
422 | } |
374 | } |
423 | } |
375 | |
424 | |
376 | set_name (strdup (list[best - info])); |
425 | set_name (strdup (list[best - info])); |
377 | |
426 | |
378 | XFreeFontInfo (list, info, count); |
427 | XFreeFontInfo (list, info, count); |
… | |
… | |
382 | if (!f) |
431 | if (!f) |
383 | return false; |
432 | return false; |
384 | |
433 | |
385 | unsigned long value; |
434 | unsigned long value; |
386 | |
435 | |
387 | const char *registry = get_property ("CHARSET_REGISTRY", 0); |
436 | const char *registry = get_property (f, "CHARSET_REGISTRY", 0); |
388 | const char *encoding = get_property ("CHARSET_ENCODING", 0); |
437 | const char *encoding = get_property (f, "CHARSET_ENCODING", 0); |
389 | |
438 | |
390 | if (registry && encoding) |
439 | if (registry && encoding) |
391 | { |
440 | { |
392 | char charset[64]; |
441 | char charset[64]; |
393 | snprintf (charset, 64, "%s-%s", registry, encoding); |
442 | snprintf (charset, 64, "%s-%s", registry, encoding); |
394 | |
443 | |
395 | cs = codeset_from_name (charset); |
444 | cs = codeset_from_name (charset); |
396 | } |
445 | } |
397 | else |
446 | else |
398 | { |
447 | { |
399 | const char *charset = get_property ("FONT", 0); |
448 | const char *charset = get_property (f, "FONT", 0); |
400 | |
449 | |
401 | if (!charset) |
450 | if (!charset) |
402 | charset = name; |
451 | charset = name; |
403 | |
452 | |
404 | int count = 13; |
453 | int count = 13; |
… | |
… | |
417 | |
466 | |
418 | ascent = f->ascent; |
467 | ascent = f->ascent; |
419 | descent = f->descent; |
468 | descent = f->descent; |
420 | height = ascent + descent; |
469 | height = ascent + descent; |
421 | |
470 | |
422 | prop = false; |
471 | slow = false; |
423 | |
472 | |
424 | if (f->min_bounds.width == f->max_bounds.width) |
473 | if (f->min_bounds.width == f->max_bounds.width) |
425 | width = f->min_bounds.width; |
474 | width = f->min_bounds.width; |
426 | else if (f->per_char == NULL) |
475 | else if (f->per_char == NULL) |
427 | width = f->max_bounds.width; |
476 | width = f->max_bounds.width; |
428 | else |
477 | else |
429 | { |
478 | { |
430 | prop = true; |
479 | slow = true; |
431 | |
480 | |
432 | int N = f->max_char_or_byte2 - f->min_char_or_byte2; |
481 | int N = f->max_char_or_byte2 - f->min_char_or_byte2; |
433 | |
482 | |
434 | if (encm) |
483 | if (encm) |
435 | N += (f->max_byte1 - f->min_byte1) |
484 | N += (f->max_byte1 - f->min_byte1) |
… | |
… | |
520 | // this looks like a mess /. |
569 | // this looks like a mess /. |
521 | // and it is a mess /. |
570 | // and it is a mess /. |
522 | // yet we are trying to be perfect /. |
571 | // yet we are trying to be perfect /. |
523 | // but the result still isn't perfect /. |
572 | // but the result still isn't perfect /. |
524 | |
573 | |
525 | bool slow = prop |
574 | bool slow = this->slow |
526 | || width != r->TermWin.fwidth |
575 | || width != r->TermWin.fwidth |
527 | || height != r->TermWin.fheight; |
576 | || height != r->TermWin.fheight; |
528 | |
577 | |
529 | int base = r->TermWin.fbase; |
578 | int base = r->TermWin.fbase; |
530 | |
579 | |
… | |
… | |
635 | #endif |
684 | #endif |
636 | rxvt_font_xft () { f = 0; d = 0; } |
685 | rxvt_font_xft () { f = 0; d = 0; } |
637 | |
686 | |
638 | void clear (); |
687 | void clear (); |
639 | |
688 | |
640 | bool load (int maxheight); |
689 | rxvt_fontprop properties (); |
|
|
690 | |
|
|
691 | bool load (const rxvt_fontprop &prop); |
641 | |
692 | |
642 | void draw (int x, int y, |
693 | void draw (int x, int y, |
643 | const text_t *text, int len, |
694 | const text_t *text, int len, |
644 | int fg, int bg); |
695 | int fg, int bg); |
645 | |
696 | |
… | |
… | |
677 | for (int i = 0; i < SWATHCOUNT; i++) |
728 | for (int i = 0; i < SWATHCOUNT; i++) |
678 | delete cvr[i]; |
729 | delete cvr[i]; |
679 | #endif |
730 | #endif |
680 | } |
731 | } |
681 | |
732 | |
|
|
733 | rxvt_fontprop |
|
|
734 | rxvt_font_xft::properties () |
|
|
735 | { |
|
|
736 | rxvt_fontprop p; |
|
|
737 | |
|
|
738 | FT_Face face = XftLockFace (f); |
|
|
739 | |
|
|
740 | p.height = height; |
|
|
741 | p.weight = face->style_flags & FT_STYLE_FLAG_BOLD ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
|
|
742 | p.slant = face->style_flags & FT_STYLE_FLAG_ITALIC ? rxvt_fontprop::italic : rxvt_fontprop::roman; |
|
|
743 | |
|
|
744 | XftUnlockFace (f); |
|
|
745 | |
|
|
746 | return p; |
|
|
747 | } |
|
|
748 | |
682 | bool |
749 | bool |
683 | rxvt_font_xft::load (int maxheight) |
750 | rxvt_font_xft::load (const rxvt_fontprop &prop) |
684 | { |
751 | { |
685 | #if 0 |
752 | #if 0 |
686 | for (int i = 0; i < SWATHCOUNT; i++) |
753 | for (int i = 0; i < SWATHCOUNT; i++) |
687 | cvr[i] = 0; |
754 | cvr[i] = 0; |
688 | #endif |
755 | #endif |
689 | |
756 | |
690 | clear (); |
757 | clear (); |
691 | |
758 | |
692 | f = XftFontOpenName (DISPLAY, DefaultScreen (DISPLAY), name); |
759 | FcPattern *p = FcNameParse ((FcChar8 *) name); |
|
|
760 | |
|
|
761 | if (!p) |
|
|
762 | return false; |
|
|
763 | |
|
|
764 | FcValue v; |
|
|
765 | |
|
|
766 | if (FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch) |
|
|
767 | FcPatternAddInteger (p, FC_WEIGHT, prop.weight); |
|
|
768 | |
|
|
769 | if (FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch) |
|
|
770 | FcPatternAddInteger (p, FC_SLANT, prop.slant); |
|
|
771 | |
|
|
772 | //FcPatternAddBool (p, FC_MINSPACE, 1); |
|
|
773 | |
|
|
774 | XftResult result; |
|
|
775 | FcPattern *match = XftFontMatch (DISPLAY, DefaultScreen (DISPLAY), p, &result); |
|
|
776 | |
|
|
777 | FcPatternDestroy (p); |
|
|
778 | |
|
|
779 | if (!match) |
|
|
780 | return false; |
|
|
781 | |
|
|
782 | f = XftFontOpenPattern (DISPLAY, match); |
693 | |
783 | |
694 | if (!f) |
784 | if (!f) |
|
|
785 | { |
|
|
786 | FcPatternDestroy (match); |
695 | return false; |
787 | return false; |
|
|
788 | } |
696 | |
789 | |
697 | FT_Face face = XftLockFace (f); |
790 | FT_Face face = XftLockFace (f); |
698 | |
791 | |
699 | prop = !FT_IS_FIXED_WIDTH (face); |
792 | slow = !FT_IS_FIXED_WIDTH (face); |
700 | |
793 | |
701 | int ftheight = 0; |
794 | int ftheight = 0; |
702 | |
795 | |
703 | for (;;) |
796 | for (;;) |
704 | { |
797 | { |
… | |
… | |
706 | FcChar8 c; |
799 | FcChar8 c; |
707 | |
800 | |
708 | c = 'i'; XftTextExtents8 (DISPLAY, f, &c, 1, &g1); |
801 | c = 'i'; XftTextExtents8 (DISPLAY, f, &c, 1, &g1); |
709 | c = 'W'; XftTextExtents8 (DISPLAY, f, &c, 1, &g2); |
802 | c = 'W'; XftTextExtents8 (DISPLAY, f, &c, 1, &g2); |
710 | |
803 | |
711 | prop = prop || g1.xOff != g2.xOff; // don't simply trust the font |
804 | if (g1.xOff != g2.xOff) // don't simply trust the font |
|
|
805 | slow = true; |
712 | |
806 | |
713 | width = g2.xOff; |
807 | width = g2.xOff; |
714 | ascent = (face->size->metrics.ascender + 63) >> 6; |
808 | ascent = (face->size->metrics.ascender + 63) >> 6; |
715 | descent = (-face->size->metrics.descender + 63) >> 6; |
809 | descent = (-face->size->metrics.descender + 63) >> 6; |
716 | height = ascent + descent; |
810 | height = ascent + descent; |
717 | |
811 | |
718 | if (height <= maxheight || !maxheight) |
812 | if (height <= prop.height || !prop.height) |
719 | break; |
813 | break; |
720 | |
814 | |
721 | if (ftheight) |
815 | if (ftheight) |
722 | { |
816 | { |
723 | // take smaller steps near the end |
817 | // take smaller steps near the end |
724 | if (height > maxheight + 1) ftheight++; |
818 | if (height > prop.height + 1) ftheight++; |
725 | if (height > maxheight + 2) ftheight++; |
819 | if (height > prop.height + 2) ftheight++; |
726 | if (height > maxheight + 3) ftheight++; |
820 | if (height > prop.height + 3) ftheight++; |
727 | |
821 | |
728 | FT_Set_Pixel_Sizes (face, 0, ftheight -= height - maxheight); |
822 | FT_Set_Pixel_Sizes (face, 0, ftheight -= height - prop.height); |
729 | } |
823 | } |
730 | else |
824 | else |
731 | FT_Set_Pixel_Sizes (face, 0, ftheight = maxheight); |
825 | FT_Set_Pixel_Sizes (face, 0, ftheight = prop.height); |
732 | } |
826 | } |
733 | |
827 | |
734 | XftUnlockFace (f); |
828 | XftUnlockFace (f); |
735 | |
829 | |
736 | return true; |
830 | return true; |
… | |
… | |
768 | if (bg >= 0 && bg != Color_bg) |
862 | if (bg >= 0 && bg != Color_bg) |
769 | XftDrawRect (d, &r->PixColors[bg].c, x, y, r->TermWin.fwidth * len, r->TermWin.fheight); |
863 | XftDrawRect (d, &r->PixColors[bg].c, x, y, r->TermWin.fwidth * len, r->TermWin.fheight); |
770 | else |
864 | else |
771 | clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
865 | clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
772 | |
866 | |
773 | if (!prop && width == r->TermWin.fwidth) |
867 | if (!slow && width == r->TermWin.fwidth) |
774 | { |
868 | { |
775 | if (sizeof (text_t) == sizeof (FcChar16)) |
869 | if (sizeof (text_t) == sizeof (FcChar16)) |
776 | XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, len); |
870 | XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, len); |
777 | else |
871 | else |
778 | XftDrawString32 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, len); |
872 | XftDrawString32 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, len); |
… | |
… | |
818 | for (rxvt_font **i = fonts.begin (); i != fonts.end(); i++) |
912 | for (rxvt_font **i = fonts.begin (); i != fonts.end(); i++) |
819 | FONT_UNREF (*i); |
913 | FONT_UNREF (*i); |
820 | |
914 | |
821 | fonts.clear (); |
915 | fonts.clear (); |
822 | base_id = 0; |
916 | base_id = 0; |
823 | height = 0x7fffffff; |
917 | base_prop.height = 0x7fffffff; |
|
|
918 | base_prop.weight = rxvt_fontprop::medium; |
|
|
919 | base_prop.slant = rxvt_fontprop::roman; |
824 | |
920 | |
825 | fallback = fallback_fonts; |
921 | fallback = fallback_fonts; |
826 | } |
922 | } |
827 | |
923 | |
828 | rxvt_font * |
924 | rxvt_font * |
… | |
… | |
915 | if (fonts[i]->loaded) |
1011 | if (fonts[i]->loaded) |
916 | return true; |
1012 | return true; |
917 | |
1013 | |
918 | fonts[i]->loaded = true; |
1014 | fonts[i]->loaded = true; |
919 | |
1015 | |
920 | if (!fonts[i]->load (height)) |
1016 | if (!fonts[i]->load (base_prop)) |
921 | { |
1017 | { |
922 | fonts[i]->cs = CS_UNKNOWN; |
1018 | fonts[i]->cs = CS_UNKNOWN; |
923 | return false; |
1019 | return false; |
924 | } |
1020 | } |
925 | |
1021 | |
… | |
… | |
938 | |
1034 | |
939 | if (!base_id) |
1035 | if (!base_id) |
940 | base_id = 1; |
1036 | base_id = 1; |
941 | |
1037 | |
942 | // we currently need a base-font, no matter what |
1038 | // we currently need a base-font, no matter what |
943 | if (fonts.size () <= base_id) |
1039 | if (fonts.size () <= base_id || !realize_font (base_id)) |
944 | { |
1040 | { |
945 | add_fonts ("fixed"); |
1041 | add_fonts ("fixed"); |
946 | base_id = 1; |
1042 | base_id = fonts.size () - 1; |
947 | } |
1043 | } |
948 | |
1044 | |
949 | if (fonts.size () <= base_id || !realize_font (base_id)) |
1045 | if (fonts.size () <= base_id || !realize_font (base_id)) |
950 | { |
1046 | { |
951 | fprintf (stderr, "unable to load a base font, please provide one using -fn fontname\n"); |
1047 | fprintf (stderr, "unable to load a base font, please provide one using -fn fontname\n"); |
952 | exit (1); |
1048 | exit (1); |
953 | } |
1049 | } |
954 | |
1050 | |
955 | height = fonts[base_id]->height; |
1051 | base_prop = fonts[base_id]->properties (); |
956 | |
|
|
957 | /*add_fonts ("-efont-fixed-medium-r-normal-*-14-*-*-*-*-*-iso10646-1,"*/ |
|
|
958 | } |
1052 | } |
959 | |
1053 | |
960 | int |
1054 | int |
961 | rxvt_fontset::find_font (uint32_t unicode) |
1055 | rxvt_fontset::find_font (uint32_t unicode) |
962 | { |
1056 | { |