[ViewVC] Diff of: cvs/rxvt-unicode/src/rxvtfont.C

Comparing rxvt-unicode/src/rxvtfont.C (file contents):
Revision 1.140 by root, Wed Jan 23 14:18:19 2008 UTC vs.
Revision 1.157 by root, Tue Mar 30 23:38:02 2010 UTC

…		…
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
79		79
80	// japanese	80	// japanese
81	#if ENCODING_JP \|\| ENCODING_JP_EXT	81	#if ENCODING_JP \|\| ENCODING_JP_EXT
82	# if XFT	82	# if XFT
83	// prefer xft for complex scripts	83	// prefer xft for complex scripts
		84	{ CS_JIS0208_1990_0, "xft:Sazanami Mincho:antialias=false" },
84	{ CS_JIS0208_1990_0, "xft:Kochi Gothic:antialias=false" },	85	{ 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" },	86	{ CS_JIS0208_1990_0, "xft:Mincho:antialias=false" },
87	{ CS_JIS0208_1990_0, "xft::lang=ja:antialias=false" },	87	{ CS_JIS0208_1990_0, "xft::lang=ja:antialias=false" },
88	# endif	88	# endif
89	{ CS_JIS0201_1976_0, "--mincho--r-------c--jisx0201*-0" },	89	{ CS_JIS0201_1976_0, "--mincho--r-------c--jisx0201*-0" },
90	{ CS_JIS0208_1990_0, "--mincho--r-------c--jisx0208*-0" },	90	{ CS_JIS0208_1990_0, "--mincho--r-------c--jisx0208*-0" },
…		…
216	: name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset)	216	: name(0), width(rxvt_fontprop::unset), height(rxvt_fontprop::unset)
217	{	217	{
218	}	218	}
219		219
220	void	220	void
221	rxvt_font::set_name (char *name)	221	rxvt_font::set_name (char *name_)
222	{	222	{
223	if (this->name == name)	223	if (name == name_)
224	return;	224	return;
225		225
226	if (this->name) free (this->name); // let the compiler optimize	226	if (name) free (name); // let the compiler optimize
227	this->name = name;	227	name = name_;
228	}	228	}
229		229
230	void	230	void
231	rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const	231	rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const
232	{	232	{
…		…
448		448
449	text_t chrs[2];	449	text_t chrs[2];
450	chrs [1] = NOCHAR;	450	chrs [1] = NOCHAR;
451		451
452	*chrs = cc->c1;	452	*chrs = cc->c1;
453	rxvt_font f1 = (fs)[fs->find_font (cc->c1)];	453	rxvt_font *f1 = fs->get (cc->c1);
454	f1->draw (d, x, y, chrs, width, fg, bg);	454	f1->draw (d, x, y, chrs, width, fg, bg);
455		455
456	if (cc->c2 != NOCHAR)	456	if (cc->c2 != NOCHAR)
457	{	457	{
458	bool careful;	458	bool careful;
459		459
460	// prefer font of first character, for no good reasons	460	// prefer font of first character, for no good reasons
461	*chrs = cc->c2;	461	*chrs = cc->c2;
462	rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful)	462	rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful)
463	? f1	463	? f1
464	: (*fs)[fs->find_font (cc->c2)];	464	: fs->get (cc->c2);
465		465
466	f2->draw (d, x, y, chrs, width, fg, Color_none);	466	f2->draw (d, x, y, chrs, width, fg, Color_none);
467	}	467	}
468	}	468	}
469	#endif	469	#endif
…		…
792	return false;	792	return false;
793		793
794	char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0);	794	char *registry = get_property (f, term->xa [XA_CHARSET_REGISTRY], 0);
795	char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0);	795	char *encoding = get_property (f, term->xa [XA_CHARSET_ENCODING], 0);
796		796
		797	cs = CS_UNKNOWN;
		798
797	if (registry && encoding)	799	if (registry && encoding)
798	{	800	{
799	char charset[64];	801	char charset[64];
800	snprintf (charset, 64, "%s-%s", registry, encoding);	802	snprintf (charset, 64, "%s-%s", registry, encoding);
801		803
802	cs = codeset_from_name (charset);	804	cs = codeset_from_name (charset);
		805
		806	if (cs == CS_UNKNOWN)
		807	rxvt_warn ("%s: cannot deduce encoding from registry/encoding properties \"%s\", ignoring font.\n", name, charset);
803	}	808	}
804	else	809
		810	free (registry);
		811	free (encoding);
		812
		813	if (cs == CS_UNKNOWN)
805	{	814	{
806	const char *charset = get_property (f, XA_FONT, 0);	815	const char *charset = get_property (f, XA_FONT, 0);
807		816
808	if (!charset)	817	if (!charset)
809	charset = name;	818	charset = name;
…		…
812	while (*charset)	821	while (*charset)
813	if (*charset++ == '-' && !--count)	822	if (*charset++ == '-' && !--count)
814	break;	823	break;
815		824
816	cs = codeset_from_name (charset);	825	cs = codeset_from_name (charset);
		826	if (cs == CS_UNKNOWN)
		827	rxvt_warn ("%s: cannot deduce encoding from font name property \"%s\", ignoring font.\n", name, charset);
		828	}
		829
		830	if (cs == CS_UNKNOWN)
817	}	831	{
818		832	clear ();
819	free (registry);	833	return false;
820	free (encoding);	834	}
821		835
822	if (cs == CS_UNICODE)	836	if (cs == CS_UNICODE)
823	cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font	837	cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font
824		838
825	encm = f->min_byte1 != 0 \|\| f->max_byte1 != 0;	839	encm = f->min_byte1 != 0 \|\| f->max_byte1 != 0;
…		…
870		884
871	int wcw = WCWIDTH (*t);	885	int wcw = WCWIDTH (*t);
872	if (wcw > 0) g.width = (g.width + wcw - 1) / wcw;	886	if (wcw > 0) g.width = (g.width + wcw - 1) / wcw;
873		887
874	if (width < g.width) width = g.width;	888	if (width < g.width) width = g.width;
875	}
876
877	if (cs == CS_UNKNOWN)
878	{
879	fprintf (stderr, "unable to deduce codeset, ignoring font '%s'\n", name);
880
881	clear ();
882	return false;
883	}	889	}
884		890
885	#if 0 // do it per-character	891	#if 0 // do it per-character
886	if (prop && width > prop->width)	892	if (prop && width > prop->width)
887	{	893	{
…		…
1133	FcPatternAddInteger (p, FC_SLANT, prop.slant);	1139	FcPatternAddInteger (p, FC_SLANT, prop.slant);
1134		1140
1135	#if 0 // clipping unfortunately destroys our precious double-width-characters	1141	#if 0 // clipping unfortunately destroys our precious double-width-characters
1136	// clip width, we can't do better, or can we?	1142	// clip width, we can't do better, or can we?
1137	if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch)	1143	if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch)
1138	FcPatternAddInteger (p, FC_CHAR_WIDTH, prop->width);	1144	FcPatternAddInteger (p, FC_CHAR_WIDTH, prop.width);
1139	#endif	1145	#endif
1140		1146
1141	if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch)	1147	if (FcPatternGet (p, FC_MINSPACE, 0, &v) != FcResultMatch)
1142	FcPatternAddBool (p, FC_MINSPACE, 1);	1148	FcPatternAddBool (p, FC_MINSPACE, 1);
1143		1149
…		…
1287	rxvt_font_xft::draw (rxvt_drawable &d, int x, int y,	1293	rxvt_font_xft::draw (rxvt_drawable &d, int x, int y,
1288	const text_t *text, int len,	1294	const text_t *text, int len,
1289	int fg, int bg)	1295	int fg, int bg)
1290	{	1296	{
1291	XGlyphInfo extents;	1297	XGlyphInfo extents;
1292	XftGlyphSpec enc = (XftGlyphSpec )rxvt_temp_buf (len * sizeof (XftGlyphSpec));	1298	XftGlyphSpec *enc = rxvt_temp_buf<XftGlyphSpec> (len);
1293	XftGlyphSpec *ep = enc;	1299	XftGlyphSpec *ep = enc;
1294		1300
1295	dTermDisplay;	1301	dTermDisplay;
1296	dTermGC;	1302	dTermGC;
1297		1303
1298	int w = term->fwidth * len;	1304	int w = term->fwidth * len;
1299	int h = term->fheight;	1305	int h = term->fheight;
1300		1306
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;	1307	bool buffered = bg >= Color_transparent
1306	#ifdef FORCE_UNBUFFERED_XFT	1308	&& term->option (Opt_buffered);
1307	buffered = false;
1308	#endif
1309	buffered=false;//D
1310		1309
1311	// cut trailing spaces	1310	// cut trailing spaces
1312	while (len && text [len - 1] == ' ')	1311	while (len && text [len - 1] == ' ')
1313	len--;	1312	len--;
1314		1313
…		…
1346	if (ep != enc)	1345	if (ep != enc)
1347	{	1346	{
1348	rxvt_drawable &d2 = d.screen->scratch_drawable (w, h);	1347	rxvt_drawable &d2 = d.screen->scratch_drawable (w, h);
1349		1348
1350	#ifdef HAVE_BG_PIXMAP	1349	#ifdef HAVE_BG_PIXMAP
1351	Picture dst = 0;	1350	Picture dst = 0; // the only assignment is done conditionally in the following if condition
1352		1351
1353	if (term->bgPixmap.pixmap	1352	if (term->bgPixmap.pixmap
1354	&& (bg == Color_transparent \|\| bg == Color_bg	1353	&& (bg == Color_transparent \|\| bg == Color_bg
1355	\|\| (bg >= 0 && !term->pix_colors[bg].is_opaque () && ((dst = XftDrawPicture (d2))))))	1354	\|\| (bg >= 0 && !term->pix_colors[bg].is_opaque () && ((dst = XftDrawPicture (d2))))))
1356	{	1355	{
…		…
1389		1388
1390	if (dst)	1389	if (dst)
1391	{	1390	{
1392	Picture solid_color_pict = XftDrawSrcPicture (d2, &term->pix_colors[bg].c);	1391	Picture solid_color_pict = XftDrawSrcPicture (d2, &term->pix_colors[bg].c);
1393		1392
		1393	// dst can only be set when bg >= 0
1394	XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, 0, 0, w, h);	1394	XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, 0, 0, w, h);
1395	}	1395	}
1396	}	1396	}
1397	else	1397	else
1398	#endif	1398	#endif
1399	clear_rect (d, x, y, w, h, bg);	1399	XftDrawRect (d2, &term->pix_colors[bg >= 0 ? bg : Color_bg].c, 0, 0, w, h);
1400		1400
1401	XftDrawGlyphSpec (d2, &term->pix_colors[fg].c, f, enc, ep - enc);	1401	XftDrawGlyphSpec (d2, &term->pix_colors[fg].c, f, enc, ep - enc);
1402	XCopyArea (disp, d2, d, gc, 0, 0, w, h, x, y);	1402	XCopyArea (disp, d2, d, gc, 0, 0, w, h, x, y);
1403	}	1403	}
1404	else	1404	else
…		…
1586		1586
1587	return -1;	1587	return -1;
1588	}	1588	}
1589		1589
1590	int	1590	int
1591	rxvt_fontset::find_font (unicode_t unicode)	1591	rxvt_fontset::find_font_idx (unicode_t unicode, bool &careful)
1592	{	1592	{
1593	if (unicode >= 1<<20)	1593	if (unicode >= 1<<20)
1594	return 0;	1594	return 0;
1595		1595
1596	unicode_t hi = unicode >> 8;	1596	unicode_t hi = unicode >> 8;
1597		1597
1598	if (hi < fmap.size ()	1598	if (hi < fmap.size () && fmap[hi])
1599	&& fmap[hi]	1599	{
1600	&& (*fmap[hi])[unicode & 0xff] != 0xff)	1600	unsigned char m = (*fmap[hi])[unicode & 0xff];
1601	return (*fmap[hi])[unicode & 0xff];	1601
		1602	if (m != 0xff)
		1603	{
		1604	careful = m & 128;
		1605	return m & 127;
		1606	}
		1607	}
1602		1608
1603	unsigned int i;	1609	unsigned int i;
1604		1610
1605	for (i = 0; i < fonts.size (); i++)	1611	for (i = 0; i < fonts.size (); i++)
1606	{	1612	{
…		…
1619	}	1625	}
1620		1626
1621	if (f->cs == CS_UNKNOWN)	1627	if (f->cs == CS_UNKNOWN)
1622	goto next_font;	1628	goto next_font;
1623		1629
1624	bool careful;
1625	if (f->has_char (unicode, &prop, careful))	1630	if (f->has_char (unicode, &prop, careful))
1626	{
1627	if (careful)
1628	i \|= 128;
1629
1630	goto found;	1631	goto found;
1631	}
1632		1632
1633	next_font:	1633	next_font:
1634	if (i == fonts.size () - 1)	1634	if (i == fonts.size () - 1)
1635	{	1635	{
1636	if (fallback->name)	1636	if (fallback->name)
…		…
1675	FcPatternDestroy (match);	1675	FcPatternDestroy (match);
1676		1676
1677	if (find_font (font) < 0)	1677	if (find_font (font) < 0)
1678	{	1678	{
1679	char fontname[4096];	1679	char fontname[4096];
1680	sprintf (fontname, "xft:%-.4090s", font);	1680	snprintf (fontname, sizeof (fontname), "xft:%s", font);
1681		1681
1682	fonts.push_back (new_font (fontname, CS_UNICODE));	1682	fonts.push_back (new_font (fontname, CS_UNICODE));
1683	}	1683	}
1684		1684
1685	free (font);	1685	free (font);
…		…
1689	}	1689	}
1690	}	1690	}
1691		1691
1692	/* we must return SOME font */	1692	/* we must return SOME font */
1693	i = 0;	1693	i = 0;
		1694	careful = false;
1694		1695
1695	found:	1696	found:
1696	// found a font, cache it	1697	// found a font, cache it
1697	if (i < 255)	1698	if (i < 127)
1698	{	1699	{
1699	while (hi >= fmap.size ())	1700	while (hi >= fmap.size ())
1700	fmap.push_back (0);	1701	fmap.push_back (0);
1701		1702
1702	if (!fmap[hi])	1703	if (!fmap[hi])
1703	{	1704	{
1704	fmap[hi] = (pagemap *)new pagemap;	1705	fmap[hi] = (pagemap *)new pagemap;
1705	memset (fmap[hi], 0xff, sizeof (pagemap));	1706	memset (fmap[hi], 0xff, sizeof (pagemap));
1706	}	1707	}
1707		1708
1708	(*fmap[hi])[unicode & 0xff] = i;	1709	(*fmap[hi])[unicode & 0xff] = i \| (careful ? 128 : 0);
1709	}	1710	}
1710		1711
1711	return i;	1712	return i;
1712	}	1713	}
1713		1714
		1715	int
		1716	rxvt_fontset::find_font (unicode_t unicode)
		1717	{
		1718	bool careful;
		1719	int id = find_font_idx (unicode, careful);
1714		1720
		1721	return min<int> (fontCount, id) \| (careful ? Careful : 0);
		1722	}
1715		1723

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Comparing rxvt-unicode/src/rxvtfont.C (file contents): Revision 1.140 by root, Wed Jan 23 14:18:19 2008 UTC vs. Revision 1.157 by root, Tue Mar 30 23:38:02 2010 UTC

Diff Legend

Comparing rxvt-unicode/src/rxvtfont.C (file contents):
Revision 1.140 by root, Wed Jan 23 14:18:19 2008 UTC vs.
Revision 1.157 by root, Tue Mar 30 23:38:02 2010 UTC