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337 | rxvt_font_x11 () { f = 0; } |
337 | rxvt_font_x11 () { f = 0; } |
338 | |
338 | |
339 | void clear (); |
339 | void clear (); |
340 | |
340 | |
341 | rxvt_fontprop properties (); |
341 | rxvt_fontprop properties (); |
342 | rxvt_fontprop properties (XFontStruct *f); |
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343 | |
342 | |
344 | bool load (const rxvt_fontprop &prop); |
343 | bool load (const rxvt_fontprop &prop); |
345 | |
344 | |
346 | bool has_codepoint (uint32_t unicode); |
345 | bool has_codepoint (uint32_t unicode); |
347 | |
346 | |
… | |
… | |
352 | XFontStruct *f; |
351 | XFontStruct *f; |
353 | codeset cs; |
352 | codeset cs; |
354 | bool enc2b, encm; |
353 | bool enc2b, encm; |
355 | |
354 | |
356 | const char *get_property (XFontStruct *f, const char *property, const char *repl) const; |
355 | const char *get_property (XFontStruct *f, const char *property, const char *repl) const; |
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356 | bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); |
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357 | bool set_properties (rxvt_fontprop &p, XFontStruct *f); |
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358 | bool set_properties (rxvt_fontprop &p, const char *name); |
357 | }; |
359 | }; |
358 | |
360 | |
359 | const char * |
361 | const char * |
360 | rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const |
362 | rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const |
361 | { |
363 | { |
… | |
… | |
368 | } |
370 | } |
369 | |
371 | |
370 | rxvt_fontprop |
372 | rxvt_fontprop |
371 | rxvt_font_x11::properties () |
373 | rxvt_font_x11::properties () |
372 | { |
374 | { |
373 | return properties (f); |
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374 | } |
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375 | |
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376 | rxvt_fontprop |
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377 | rxvt_font_x11::properties (XFontStruct *f) |
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378 | { |
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379 | rxvt_fontprop p; |
375 | rxvt_fontprop p; |
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376 | set_properties (p, f); |
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377 | return p; |
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378 | } |
380 | |
379 | |
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380 | bool |
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381 | rxvt_font_x11::set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth) |
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382 | { |
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383 | p.width = avgwidth ? (avgwidth + 1) / 10 : (height + 1) / 2; |
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384 | p.height = height; |
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385 | p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
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386 | p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; |
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387 | |
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388 | return true; |
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389 | } |
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390 | |
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391 | bool |
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392 | rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) |
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393 | { |
381 | const char *weight = get_property (f, "WEIGHT_NAME", "medium"); |
394 | const char *weight = get_property (f, "WEIGHT_NAME", "medium"); |
382 | const char *slant = get_property (f, "SLANT", "r"); |
395 | const char *slant = get_property (f, "SLANT", "r"); |
383 | |
396 | |
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397 | unsigned long height; |
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398 | if (!XGetFontProperty (f, XInternAtom (DISPLAY, "PIXEL_SIZE", 0), &height)) |
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399 | return false; |
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400 | |
384 | unsigned long avgwidth; |
401 | unsigned long avgwidth; |
385 | p.width = XGetFontProperty (f, XInternAtom (DISPLAY, "AVERAGE_WIDTH", 0), &avgwidth) |
402 | if (!XGetFontProperty (f, XInternAtom (DISPLAY, "AVERAGE_WIDTH", 0), &avgwidth)) |
386 | ? avgwidth / 10 |
403 | avgwidth = 0; |
387 | : (height + 1) / 2; |
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388 | p.height = height; |
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389 | p.weight = *weight == 'B' || *weight == 'b' ? rxvt_fontprop::bold : rxvt_fontprop::medium; |
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390 | p.slant = *slant == 'r' || *slant == 'R' ? rxvt_fontprop::roman : rxvt_fontprop::italic; |
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391 | |
404 | |
392 | return p; |
405 | return set_properties (p, height, weight, slant, avgwidth); |
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406 | } |
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407 | |
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408 | bool |
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409 | rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) |
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410 | { |
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411 | int slashes = 0; |
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412 | const char *comp[12]; |
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413 | |
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414 | for (const char *c = name; *c; c++) |
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415 | if (*c == '-') |
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416 | { |
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417 | comp[slashes++] = c + 1; |
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418 | if (slashes >= 13) |
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419 | break; |
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420 | } |
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421 | |
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422 | /* can we short-circuit the costly XLoadQueryFont? */ |
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423 | if (slashes >= 13 |
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424 | && (*comp[ 6] >= '1' && *comp[ 6] <= '9') |
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425 | && (*comp[11] >= '0' && *comp[11] <= '9')) |
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426 | return set_properties (p, atoi (comp[6]), comp[2], comp[3], atoi (comp[11])); |
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427 | |
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428 | XFontStruct *f = XLoadQueryFont (DISPLAY, name); |
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429 | |
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430 | if (f) |
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431 | { |
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432 | // the font should really exists now. if not, we have a problem |
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433 | // (e.g. if the user did xset fp rehash just when we were searching fonts). |
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434 | // in that case, just return garbage. |
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435 | bool ret = set_properties (p, f); |
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436 | XFreeFont (DISPLAY, f); |
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437 | return ret; |
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438 | } |
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439 | else |
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440 | return false; |
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441 | } |
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442 | |
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443 | // fix the size of scalable fonts |
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444 | static void |
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445 | fix_scalable (char *buf, const char *name, const rxvt_fontprop &prop) |
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446 | { |
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447 | int slashes = 0; |
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448 | const char *size; |
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449 | |
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450 | for (const char *c = name; *c; c++) |
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451 | if (*c == '-') |
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452 | { |
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453 | if (slashes == 6) |
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454 | size = c + 1; |
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455 | |
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456 | if (++slashes >= 13) |
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457 | break; |
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458 | } |
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459 | |
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460 | if (slashes >= 13 && size[0] == '0') |
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461 | { |
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462 | strncpy (buf, name, size - name); |
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463 | buf += size - name; |
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464 | buf += sprintf (buf, "%d", prop.height); |
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465 | strcpy (buf, size + 1); |
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466 | } |
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467 | else |
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468 | strcpy (buf, name); |
393 | } |
469 | } |
394 | |
470 | |
395 | bool |
471 | bool |
396 | rxvt_font_x11::load (const rxvt_fontprop &prop) |
472 | rxvt_font_x11::load (const rxvt_fontprop &prop) |
397 | { |
473 | { |
398 | clear (); |
474 | clear (); |
399 | |
475 | |
400 | char **list; |
476 | char **list; |
401 | int count; |
477 | int count; |
402 | XFontStruct *info; |
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403 | list = XListFontsWithInfo (DISPLAY, name, 128, &count, &info); |
478 | list = XListFonts (DISPLAY, name, 512, &count); |
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|
479 | set_name (0); |
404 | |
480 | |
405 | if (!list) |
481 | if (!list) |
406 | return false; |
482 | return false; |
407 | |
483 | |
408 | int bestdiff = 0x7fffffff; |
484 | int bestdiff = 0x7fffffff; |
409 | XFontStruct *best = 0; |
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410 | for (int i = 0; i < count; i++) |
485 | for (int i = 0; i < count; i++) |
411 | { |
486 | { |
412 | XFontStruct *f = info + i; |
487 | rxvt_fontprop p; |
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|
488 | char fname[1024]; |
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489 | fix_scalable (fname, list[i], prop); |
413 | |
490 | |
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491 | if (!set_properties (p, fname)) |
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492 | continue; |
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493 | |
414 | if (f->ascent + f->descent <= prop.height) // weed out too large fonts |
494 | if (p.height > prop.height) // weed out too large fonts |
415 | { |
495 | continue; |
416 | rxvt_fontprop p = properties (f); |
496 | |
417 | int diff = (prop.height - f->ascent + f->descent) * 32 |
497 | int diff = (prop.height - p.height) * 32 |
418 | + abs (prop.weight - p.weight) |
498 | + abs (prop.weight - p.weight) |
419 | + abs (prop.slant - p.slant ); |
499 | + abs (prop.slant - p.slant ); |
420 | |
500 | |
421 | if (!best // compare against best found so far |
501 | if (!name // compare against best found so far |
422 | || diff < bestdiff) |
502 | || diff < bestdiff) |
423 | { |
503 | { |
424 | best = f; |
504 | set_name (strdup (fname)); |
425 | bestdiff = diff; |
505 | bestdiff = diff; |
426 | } |
506 | } |
427 | } |
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428 | } |
507 | } |
429 | |
508 | |
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|
509 | XFreeFontNames (list); |
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510 | |
430 | if (!best) |
511 | if (!name) |
431 | return false; |
512 | return false; |
432 | |
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433 | set_name (strdup (list[best - info])); |
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434 | |
|
|
435 | XFreeFontInfo (list, info, count); |
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436 | |
513 | |
437 | f = XLoadQueryFont (DISPLAY, name); |
514 | f = XLoadQueryFont (DISPLAY, name); |
438 | |
515 | |
439 | if (!f) |
516 | if (!f) |
440 | return false; |
517 | return false; |
… | |
… | |
825 | if (bg >= 0 && bg != Color_bg) |
902 | if (bg >= 0 && bg != Color_bg) |
826 | XftDrawRect (d, &r->PixColors[bg].c, x, y, r->TermWin.fwidth * len, r->TermWin.fheight); |
903 | XftDrawRect (d, &r->PixColors[bg].c, x, y, r->TermWin.fwidth * len, r->TermWin.fheight); |
827 | else |
904 | else |
828 | clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
905 | clear_rect (x, y, r->TermWin.fwidth * len, r->TermWin.fheight, bg); |
829 | |
906 | |
830 | if (!slow && width == r->TermWin.fwidth) |
907 | if (!slow && width == r->TermWin.fwidth && 0) |
831 | { |
908 | { |
832 | if (sizeof (text_t) == sizeof (FcChar16)) |
909 | if (sizeof (text_t) == sizeof (FcChar16)) |
833 | XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, len); |
910 | XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, len); |
834 | else |
911 | else |
835 | XftDrawString32 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, len); |
912 | XftDrawString32 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, len); |
… | |
… | |
838 | { |
915 | { |
839 | while (len) |
916 | while (len) |
840 | { |
917 | { |
841 | if (*text != NOCHAR && *text != ' ') |
918 | if (*text != NOCHAR && *text != ' ') |
842 | { |
919 | { |
|
|
920 | XGlyphInfo extents; |
843 | if (sizeof (text_t) == sizeof (FcChar16)) |
921 | if (sizeof (text_t) == sizeof (FcChar16)) |
844 | XftDrawString16 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar16 *)text, 1); |
922 | { |
|
|
923 | XftTextExtents16 (DISPLAY, f, (const FcChar16 *)text, 1, &extents); |
|
|
924 | XftDrawString16 (d, &r->PixColors[fg].c, f, x + extents.x + (r->TermWin.fwidth - extents.width) / 2, |
|
|
925 | y + r->TermWin.fbase, (const FcChar16 *)text, 1); |
|
|
926 | } |
845 | else |
927 | else |
846 | XftDrawString32 (d, &r->PixColors[fg].c, f, x, y + r->TermWin.fbase, (const FcChar32 *)text, 1); |
928 | { |
|
|
929 | XGlyphInfo extents; |
|
|
930 | XftTextExtents32 (DISPLAY, f, (const FcChar32 *)text, 1, &extents); |
|
|
931 | XftDrawString32 (d, &r->PixColors[fg].c, f, x + extents.x + (r->TermWin.fwidth - extents.width) / 2, |
|
|
932 | y + r->TermWin.fbase, (const FcChar32 *)text, 1); |
|
|
933 | } |
847 | } |
934 | } |
848 | |
935 | |
849 | x += r->TermWin.fwidth; |
936 | x += r->TermWin.fwidth; |
850 | text++; |
937 | text++; |
851 | len--; |
938 | len--; |