… | |
… | |
4 | * Copyright (c) 2003-2008 Marc Lehmann <schmorp@schmorp.de> |
4 | * Copyright (c) 2003-2008 Marc Lehmann <schmorp@schmorp.de> |
5 | * - original version. |
5 | * - original version. |
6 | * |
6 | * |
7 | * This program is free software; you can redistribute it and/or modify |
7 | * This program is free software; you can redistribute it and/or modify |
8 | * it under the terms of the GNU General Public License as published by |
8 | * it under the terms of the GNU General Public License as published by |
9 | * the Free Software Foundation; either version 2 of the License, or |
9 | * the Free Software Foundation; either version 3 of the License, or |
10 | * (at your option) any later version. |
10 | * (at your option) any later version. |
11 | * |
11 | * |
12 | * This program is distributed in the hope that it will be useful, |
12 | * This program is distributed in the hope that it will be useful, |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
… | |
… | |
212 | } |
212 | } |
213 | |
213 | |
214 | ///////////////////////////////////////////////////////////////////////////// |
214 | ///////////////////////////////////////////////////////////////////////////// |
215 | |
215 | |
216 | rxvt_font::rxvt_font () |
216 | rxvt_font::rxvt_font () |
217 | : name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset) |
217 | : name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset), can_compose(false) |
218 | { |
218 | { |
219 | } |
219 | } |
220 | |
220 | |
221 | void |
221 | void |
222 | rxvt_font::set_name (char *name_) |
222 | rxvt_font::set_name (char *name_) |
… | |
… | |
239 | else if (color >= 0) |
239 | else if (color >= 0) |
240 | { |
240 | { |
241 | #if XFT |
241 | #if XFT |
242 | Picture dst; |
242 | Picture dst; |
243 | |
243 | |
244 | # ifdef HAVE_BG_PIXMAP |
244 | # ifdef HAVE_IMG |
245 | if (term->bg_pixmap |
245 | if (term->bg_img |
246 | && !term->pix_colors[color].is_opaque () |
246 | && !term->pix_colors[color].is_opaque () |
247 | && ((dst = XftDrawPicture (d)))) |
247 | && ((dst = XftDrawPicture (d)))) |
248 | { |
248 | { |
249 | XClearArea (disp, d, x, y, w, h, false); |
249 | XClearArea (disp, d, x, y, w, h, false); |
250 | |
250 | |
… | |
… | |
262 | } |
262 | } |
263 | } |
263 | } |
264 | |
264 | |
265 | ///////////////////////////////////////////////////////////////////////////// |
265 | ///////////////////////////////////////////////////////////////////////////// |
266 | |
266 | |
267 | struct rxvt_font_default : rxvt_font { |
267 | struct rxvt_font_default : rxvt_font |
|
|
268 | { |
268 | struct rxvt_fontset *fs; |
269 | struct rxvt_fontset *fs; |
269 | |
270 | |
270 | rxvt_font_default (rxvt_fontset *fs) |
271 | rxvt_font_default (rxvt_fontset *fs) |
271 | : rxvt_font () |
272 | : rxvt_font () |
272 | { |
273 | { |
… | |
… | |
344 | |
345 | |
345 | XSetForeground (disp, gc, term->pix_colors[fg]); |
346 | XSetForeground (disp, gc, term->pix_colors[fg]); |
346 | |
347 | |
347 | while (len) |
348 | while (len) |
348 | { |
349 | { |
|
|
350 | const text_t *tp = text; |
|
|
351 | text_t t = *tp; |
|
|
352 | |
|
|
353 | while (++text, --len && *text == NOCHAR) |
|
|
354 | ; |
|
|
355 | |
349 | #if ENABLE_COMBINING |
356 | #if ENABLE_COMBINING |
350 | compose_char *cc; |
357 | compose_char *cc; |
351 | #endif |
358 | #endif |
352 | const text_t *tp = text; |
|
|
353 | text_t t = *tp; |
|
|
354 | |
|
|
355 | while (++text, --len && *text == NOCHAR) |
|
|
356 | ; |
|
|
357 | |
|
|
358 | int width = text - tp; |
359 | int width = text - tp; |
359 | int fwidth = term->fwidth * width; |
360 | int fwidth = term->fwidth * width; |
360 | |
361 | |
361 | #ifdef BUILTIN_GLYPHS |
362 | #ifdef BUILTIN_GLYPHS |
362 | if (0x2500 <= t && t <= 0x259f) |
363 | if (0x2500 <= t && t <= 0x259f) |
… | |
… | |
441 | #else |
442 | #else |
442 | if (0) |
443 | if (0) |
443 | ; |
444 | ; |
444 | #endif |
445 | #endif |
445 | #if ENABLE_COMBINING |
446 | #if ENABLE_COMBINING |
446 | else if (IS_COMPOSE (t) && (cc = rxvt_composite[t])) |
447 | else if (IS_COMPOSE (t) && rxvt_composite[t]) |
447 | { |
448 | { |
448 | min_it (width, 2); // we only support wcwidth up to 2 |
449 | min_it (width, 2); // we only support wcwidth up to 2 |
449 | |
450 | |
|
|
451 | #if NOT_YET |
|
|
452 | vector<text_t> chrs; |
|
|
453 | chrs.reserve (rxvt_composite.expand (t)); |
|
|
454 | rxvt_composite.expand (t, &chrs[0]); |
|
|
455 | |
|
|
456 | while (!chrs.empty ()) |
|
|
457 | { |
|
|
458 | rxvt_font *f1 = fs->find_font_idx (chrs[0]) |
|
|
459 | |
|
|
460 | int i = 0; |
|
|
461 | while (i < chrs.size () - 1 |
|
|
462 | && f1->can_combine |
|
|
463 | && f1->has-char (chrs[i + 1], careful) |
|
|
464 | && !careful |
|
|
465 | ++i; |
|
|
466 | |
|
|
467 | (*fs)[f1]->draw (d, x, y, &chrs[0], width, fg, bg); |
|
|
468 | chrs.erase (&chrs[0], &chrs[i]); |
|
|
469 | } |
|
|
470 | #endif |
|
|
471 | |
|
|
472 | #if 1 |
450 | text_t chrs[2]; |
473 | text_t chrs[2]; |
451 | chrs [1] = NOCHAR; |
474 | chrs [1] = NOCHAR; |
452 | |
475 | |
453 | *chrs = cc->c1; |
476 | *chrs = cc->c1; |
454 | rxvt_font *f1 = (*fs)[fs->find_font_idx (cc->c1)]; |
477 | rxvt_font *f1 = (*fs)[fs->find_font_idx (cc->c1)]; |
… | |
… | |
464 | ? f1 |
487 | ? f1 |
465 | : (*fs)[fs->find_font_idx (cc->c2)]; |
488 | : (*fs)[fs->find_font_idx (cc->c2)]; |
466 | |
489 | |
467 | f2->draw (d, x, y, chrs, width, fg, Color_none); |
490 | f2->draw (d, x, y, chrs, width, fg, Color_none); |
468 | } |
491 | } |
|
|
492 | #endif |
469 | } |
493 | } |
470 | #endif |
494 | #endif |
471 | else |
495 | else |
472 | switch (t) |
496 | switch (t) |
473 | { |
497 | { |
474 | case '\t': |
498 | case '\t': |
475 | case ZERO_WIDTH_CHAR: |
499 | case ZERO_WIDTH_CHAR: |
476 | case NOCHAR: |
500 | case NOCHAR: |
477 | break; |
501 | break; |
478 | |
502 | |
|
|
503 | /* |
|
|
504 | * If the base font does not support variation selectors, treat them as ZWC. |
|
|
505 | * a point could be made to do this for all wcwidth == 0 characters, but I |
|
|
506 | * decided against that until more data is available. |
|
|
507 | */ |
|
|
508 | case 0xfe00: case 0xfe01: case 0xfe02: case 0xfe03: case 0xfe04: case 0xfe05: case 0xfe06: case 0xfe07: |
|
|
509 | case 0xfe08: case 0xfe09: case 0xfe0a: case 0xfe0b: case 0xfe0c: case 0xfe0d: case 0xfe0e: case 0xfe0f: |
|
|
510 | break; |
|
|
511 | |
479 | default: |
512 | default: |
480 | XDrawRectangle (disp, d, gc, x + 2, y + 2, |
513 | XDrawRectangle (disp, d, gc, x + 2, y + 2, |
481 | fwidth - 4, term->fheight - 4); |
514 | fwidth - 4, term->fheight - 4); |
482 | } |
515 | } |
483 | |
516 | |
484 | x += fwidth; |
517 | x += fwidth; |
485 | } |
518 | } |
486 | } |
519 | } |
487 | |
520 | |
488 | struct rxvt_font_overflow : rxvt_font { |
521 | struct rxvt_font_overflow : rxvt_font |
|
|
522 | { |
489 | struct rxvt_fontset *fs; |
523 | struct rxvt_fontset *fs; |
490 | |
524 | |
491 | rxvt_font_overflow (rxvt_fontset *fs) |
525 | rxvt_font_overflow (rxvt_fontset *fs) |
492 | : rxvt_font () |
526 | : rxvt_font () |
493 | { |
527 | { |
… | |
… | |
539 | } |
573 | } |
540 | }; |
574 | }; |
541 | |
575 | |
542 | ///////////////////////////////////////////////////////////////////////////// |
576 | ///////////////////////////////////////////////////////////////////////////// |
543 | |
577 | |
544 | struct rxvt_font_x11 : rxvt_font { |
578 | struct rxvt_font_x11 : rxvt_font |
|
|
579 | { |
545 | rxvt_font_x11 () { f = 0; } |
580 | rxvt_font_x11 () { f = 0; } |
546 | |
581 | |
547 | void clear (); |
582 | void clear (); |
548 | |
583 | |
549 | rxvt_fontprop properties (); |
584 | rxvt_fontprop properties (); |
… | |
… | |
934 | // ignore characters we wouldn't use anyways |
969 | // ignore characters we wouldn't use anyways |
935 | bool careful; |
970 | bool careful; |
936 | if (!has_char (*t, &prop, careful)) |
971 | if (!has_char (*t, &prop, careful)) |
937 | continue; |
972 | continue; |
938 | |
973 | |
939 | XChar2b ch = { *t >> 8, *t }; |
974 | // the casts are needed in C++11 (see 8.5.1) |
|
|
975 | XChar2b ch = { (unsigned char)(*t >> 8), (unsigned char)*t }; |
940 | |
976 | |
941 | XCharStruct g; |
977 | XCharStruct g; |
942 | int dir_ret, asc_ret, des_ret; |
978 | int dir_ret, asc_ret, des_ret; |
943 | XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g); |
979 | XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g); |
944 | |
980 | |
… | |
… | |
1044 | dTermDisplay; |
1080 | dTermDisplay; |
1045 | dTermGC; |
1081 | dTermGC; |
1046 | |
1082 | |
1047 | bool slow = this->slow |
1083 | bool slow = this->slow |
1048 | || width != term->fwidth |
1084 | || width != term->fwidth |
1049 | || height != term->fheight; |
1085 | || height != term->fheight |
|
|
1086 | || ascent != f->ascent; |
1050 | |
1087 | |
1051 | int base = ascent; // sorry, incorrect: term->fbase; |
1088 | int base = ascent; // sorry, incorrect: term->fbase; |
1052 | |
1089 | |
1053 | XGCValues v; |
1090 | XGCValues v; |
1054 | v.foreground = term->pix_colors[fg]; |
1091 | v.foreground = term->pix_colors[fg]; |
… | |
… | |
1122 | |
1159 | |
1123 | ///////////////////////////////////////////////////////////////////////////// |
1160 | ///////////////////////////////////////////////////////////////////////////// |
1124 | |
1161 | |
1125 | #if XFT |
1162 | #if XFT |
1126 | |
1163 | |
1127 | struct rxvt_font_xft : rxvt_font { |
1164 | struct rxvt_font_xft : rxvt_font |
|
|
1165 | { |
1128 | rxvt_font_xft () { f = 0; } |
1166 | rxvt_font_xft () |
|
|
1167 | { |
|
|
1168 | can_compose = true; |
|
|
1169 | f = 0; |
|
|
1170 | } |
1129 | |
1171 | |
1130 | void clear (); |
1172 | void clear (); |
1131 | |
1173 | |
1132 | rxvt_fontprop properties (); |
1174 | rxvt_fontprop properties (); |
1133 | |
1175 | |
… | |
… | |
1408 | { |
1450 | { |
1409 | if (ep != enc) |
1451 | if (ep != enc) |
1410 | { |
1452 | { |
1411 | rxvt_drawable &d2 = d.screen->scratch_drawable (w, h); |
1453 | rxvt_drawable &d2 = d.screen->scratch_drawable (w, h); |
1412 | |
1454 | |
1413 | #ifdef HAVE_BG_PIXMAP |
1455 | #ifdef HAVE_IMG |
1414 | Picture dst = 0; // the only assignment is done conditionally in the following if condition |
1456 | Picture dst = 0; // the only assignment is done conditionally in the following if condition |
1415 | |
1457 | |
1416 | if (term->bg_pixmap |
1458 | if (term->bg_img |
1417 | && (bg == Color_transparent || bg == Color_bg |
1459 | && (bg == Color_transparent || bg == Color_bg |
1418 | || (bg >= 0 && !term->pix_colors[bg].is_opaque () && ((dst = XftDrawPicture (d2)))))) |
1460 | || (bg >= 0 && !term->pix_colors[bg].is_opaque () && ((dst = XftDrawPicture (d2)))))) |
1419 | { |
1461 | { |
1420 | int src_x = x, src_y = y; |
1462 | int src_x = x, src_y = y; |
1421 | |
1463 | |
… | |
… | |
1423 | { |
1465 | { |
1424 | src_x += term->window_vt_x; |
1466 | src_x += term->window_vt_x; |
1425 | src_y += term->window_vt_y; |
1467 | src_y += term->window_vt_y; |
1426 | } |
1468 | } |
1427 | |
1469 | |
1428 | if (term->bg_pmap_width >= src_x + w |
1470 | if (term->bg_img->w >= src_x + w |
1429 | && term->bg_pmap_height >= src_y + h) |
1471 | && term->bg_img->h >= src_y + h) |
1430 | { |
1472 | { |
1431 | XCopyArea (disp, term->bg_pixmap, d2, gc, |
1473 | XCopyArea (disp, term->bg_img->pm, d2, gc, |
1432 | src_x, src_y, w, h, 0, 0); |
1474 | src_x, src_y, w, h, 0, 0); |
1433 | } |
1475 | } |
1434 | else |
1476 | else |
1435 | { |
1477 | { |
1436 | XGCValues gcv; |
1478 | XGCValues gcv; |
1437 | |
1479 | |
1438 | gcv.fill_style = FillTiled; |
1480 | gcv.fill_style = FillTiled; |
1439 | gcv.tile = term->bg_pixmap; |
1481 | gcv.tile = term->bg_img->pm; |
1440 | gcv.ts_x_origin = -src_x; |
1482 | gcv.ts_x_origin = -src_x; |
1441 | gcv.ts_y_origin = -src_y; |
1483 | gcv.ts_y_origin = -src_y; |
1442 | |
1484 | |
1443 | XChangeGC (disp, gc, |
1485 | XChangeGC (disp, gc, |
1444 | GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle, |
1486 | GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle, |
… | |
… | |
1499 | |
1541 | |
1500 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1542 | for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) |
1501 | (*i)->unref (); |
1543 | (*i)->unref (); |
1502 | |
1544 | |
1503 | for (pagemap **p = fmap.begin (); p != fmap.end (); p++) |
1545 | for (pagemap **p = fmap.begin (); p != fmap.end (); p++) |
1504 | delete [] *p; |
1546 | delete *p; |
1505 | |
1547 | |
1506 | free (fontdesc); fontdesc = 0; |
1548 | free (fontdesc); fontdesc = 0; |
1507 | |
1549 | |
1508 | fonts.clear (); |
1550 | fonts.clear (); |
1509 | |
1551 | |
… | |
… | |
1604 | cs = codeset_from_name (spec + sizeof ("codeset=") - 1); |
1646 | cs = codeset_from_name (spec + sizeof ("codeset=") - 1); |
1605 | else |
1647 | else |
1606 | rxvt_warn ("unknown parameter '%s' in font specification, skipping.\n", spec); |
1648 | rxvt_warn ("unknown parameter '%s' in font specification, skipping.\n", spec); |
1607 | |
1649 | |
1608 | desc++; |
1650 | desc++; |
1609 | while (*desc <= ' ') desc++; |
1651 | while (*desc <= ' ' && *desc) desc++; |
1610 | } |
1652 | } |
1611 | |
1653 | |
1612 | end = strchr (desc, ','); |
1654 | end = strchr (desc, ','); |
1613 | if (!end) |
1655 | if (!end) |
1614 | end = desc + strlen (desc); |
1656 | end = desc + strlen (desc); |
… | |
… | |
1732 | // way to configure this and xft is easier to hack in, |
1774 | // way to configure this and xft is easier to hack in, |
1733 | // while x11 has more framework in place already. |
1775 | // while x11 has more framework in place already. |
1734 | // TODO: this is a real resource hog, xft takes ages(?) |
1776 | // TODO: this is a real resource hog, xft takes ages(?) |
1735 | #if XFT && USE_SLOW_LOOKUP |
1777 | #if XFT && USE_SLOW_LOOKUP |
1736 | // grab the first xft font that seems suitable |
1778 | // grab the first xft font that seems suitable |
|
|
1779 | // TOOD: should go first for cellchar (spacing 110) then mono, then else |
1737 | FcPattern *p = FcPatternCreate (); |
1780 | FcPattern *p = FcPatternCreate (); |
1738 | |
1781 | |
1739 | FcCharSet *s = FcCharSetCreate (); |
1782 | FcCharSet *s = FcCharSetCreate (); |
1740 | FcCharSetAddChar (s, unicode); |
1783 | FcCharSetAddChar (s, unicode); |
1741 | FcPatternAddCharSet (p, FC_CHARSET, s); |
1784 | FcPatternAddCharSet (p, FC_CHARSET, s); |
… | |
… | |
1785 | while (hi >= fmap.size ()) |
1828 | while (hi >= fmap.size ()) |
1786 | fmap.push_back (0); |
1829 | fmap.push_back (0); |
1787 | |
1830 | |
1788 | if (!fmap[hi]) |
1831 | if (!fmap[hi]) |
1789 | { |
1832 | { |
1790 | // we use [1] here because C has no separate new and new [] forms, |
|
|
1791 | // and pagemap is char[256], so new incorrectly assumes we want to |
|
|
1792 | // allocate an array of chars instead of a single pagemap. |
|
|
1793 | // we can either cast the resulting pointer to (pagemap *) or |
|
|
1794 | // allocate an array of pagemaps, returning a pointer to the first member |
|
|
1795 | // this is no extra overhead, as new even allocates an array for |
|
|
1796 | // "new pagemap" |
|
|
1797 | fmap[hi] = new pagemap[1]; |
1833 | fmap[hi] = new pagemap; |
1798 | memset (fmap[hi], 0xff, sizeof (pagemap)); |
1834 | memset (fmap[hi], 0xff, sizeof (pagemap)); |
1799 | } |
1835 | } |
1800 | |
1836 | |
1801 | (*fmap[hi])[unicode & 0xff] = i; |
1837 | (*fmap[hi])[unicode & 0xff] = i; |
1802 | } |
1838 | } |