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

Comparing rxvt-unicode/src/rxvtfont.C (file contents):
Revision 1.91 by root, Mon Jan 30 04:27:17 2006 UTC vs.
Revision 1.125 by ayin, Sun Nov 25 11:23:18 2007 UTC

…		…
1	/---------------------------------C----------------------------------	1	/----------------------------------------------------------------------
2	* File: rxvtfont.C	2	* File: rxvtfont.C
3	----------------------------------------------------------------------	3	----------------------------------------------------------------------
4	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>	4	* Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
5	* - original version.	5	* - original version.
6	*	6	*
43	const char *name;	43	const char *name;
44	} fallback_fonts[] = {	44	} fallback_fonts[] = {
45	{ CS_ISO8859_1, "----r-------c-*-iso8859-1" },	45	{ CS_ISO8859_1, "----r-------c-*-iso8859-1" },
46	{ CS_ISO8859_15, "----r-------c-*-iso8859-15" },	46	{ CS_ISO8859_15, "----r-------c-*-iso8859-15" },
47	{ CS_ISO8859_15, "----r-------c-*-fcd8859-15" },	47	{ CS_ISO8859_15, "----r-------c-*-fcd8859-15" },
48		48
49	#if ENCODING_EU	49	#if ENCODING_EU
50	// cyrillic	50	// cyrillic
51	{ CS_KOI8_R, "----r-------c-*-koi8-r" },	51	{ CS_KOI8_R, "----r-------c-*-koi8-r" },
52	{ CS_KOI8_U, "----r-------c-*-koi8-u" },	52	{ CS_KOI8_U, "----r-------c-*-koi8-u" },
53		53
54	{ CS_ISO8859_2, "----r-------c-*-iso8859-2" },	54	{ CS_ISO8859_2, "----r-------c-*-iso8859-2" },
55	{ CS_ISO8859_3, "----r-------c-*-iso8859-3" },	55	{ CS_ISO8859_3, "----r-------c-*-iso8859-3" },
56	{ CS_ISO8859_4, "----r-------c-*-iso8859-4" },	56	{ CS_ISO8859_4, "----r-------c-*-iso8859-4" },
57	{ CS_ISO8859_5, "----r-------c-*-iso8859-5" },	57	{ CS_ISO8859_5, "----r-------c-*-iso8859-5" },
58	{ CS_ISO8859_6, "----r-------c-*-iso8859-6" },	58	{ CS_ISO8859_6, "----r-------c-*-iso8859-6" },
…		…
65	{ CS_ISO8859_14, "----r-------c-*-iso8859-14" },	65	{ CS_ISO8859_14, "----r-------c-*-iso8859-14" },
66	{ CS_ISO8859_16, "----r-------c-*-iso8859-16" },	66	{ CS_ISO8859_16, "----r-------c-*-iso8859-16" },
67		67
68	# if XFT	68	# if XFT
69	{ CS_KOI8_U, "xft::lang=ru" },	69	{ CS_KOI8_U, "xft::lang=ru" },
70		70
71	{ CS_ISO8859_5, "xft::lang=ru" },	71	{ CS_ISO8859_5, "xft::lang=ru" },
72	{ CS_ISO8859_6, "xft::lang=ar" },	72	{ CS_ISO8859_6, "xft::lang=ar" },
73	{ CS_ISO8859_7, "xft::lang=el" },	73	{ CS_ISO8859_7, "xft::lang=el" },
74	{ CS_ISO8859_8, "xft::lang=he" },	74	{ CS_ISO8859_8, "xft::lang=he" },
75	{ CS_ISO8859_9, "xft::lang=tr" },	75	{ CS_ISO8859_9, "xft::lang=tr" },
…		…
129	{ CS_KSC5601_1987_0, "xft:Baekmuk Gulim:antialias=false" },	129	{ CS_KSC5601_1987_0, "xft:Baekmuk Gulim:antialias=false" },
130	{ CS_KSC5601_1987_0, "xft::lang=ko:antialias=false" },	130	{ CS_KSC5601_1987_0, "xft::lang=ko:antialias=false" },
131	# endif	131	# endif
132	#endif	132	#endif
133		133
134	// generic font fallback
135	{ CS_UNICODE, "--lucidatypewriter---------m--iso10646-1" },	134	{ CS_UNICODE, "--lucidatypewriter---------m--iso10646-1" },
136	{ CS_UNICODE, "--unifont---------c--iso10646-1" },	135	//{ CS_UNICODE, "--unifont---------c--iso10646-1" }, // this gem of a font has actual dotted circles within the combining character glyphs.
137	{ CS_UNICODE, "----r-------c--iso10646-1" },
138	{ CS_UNICODE, "----r-------m--iso10646-1" },
139	#if XFT	136	#if XFT
140	{ CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true" },	137	{ CS_UNICODE, "xft:Bitstream Vera Sans Mono:antialias=false:autohint=true" },
141	{ CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" },	138	{ CS_UNICODE, "xft:Courier New:antialias=false:autohint=true" },
142	{ CS_UNICODE, "xft:Andale Mono:antialias=false:autohint=false" },	139	{ CS_UNICODE, "xft:Andale Mono:antialias=false:autohint=false" },
143	{ CS_UNICODE, "xft:Arial Unicode MS:antialias=false:autohint=false" },	140	{ CS_UNICODE, "xft:Arial Unicode MS:antialias=false:autohint=false" },
144		141
145	// FreeMono is usually uglier than x fonts, so try last only.	142	// FreeMono is usually uglier than x fonts, so try after the others
146	{ CS_UNICODE, "xft:FreeMono:autohint=true" },	143	{ CS_UNICODE, "xft:FreeMono:autohint=true" },
147	#endif	144	#endif
148		145
		146	// generic font fallback, put this last, as many iso10646 fonts have extents
		147	// specified for all glyphs in the range they cover, but most are simply empty
		148	//{ CS_UNICODE, "----r-------c--iso10646-1" },
		149	//{ CS_UNICODE, "----r-------m--iso10646-1" },
149	{ CS_UNKNOWN, 0 }	150	{ CS_UNKNOWN, 0 }
150	};	151	};
151		152
152	// these characters are used to guess the font height and width	153	// these characters are used to guess the font height and width
153	// pango uses a similar algorithm and doesn't trust the font either.	154	// pango uses a similar algorithm and doesn't trust the font either.
…		…
157	0x304c, 0x672c, // が本	158	0x304c, 0x672c, // が本
158	};	159	};
159		160
160	#define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0]))	161	#define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0]))
161		162
162	#define dTermDisplay Display *disp = term->xdisp	163	#define dTermDisplay Display *disp = term->dpy
163	#define dTermGC GC gc = term->gc	164	#define dTermGC GC gc = term->gc
164
165	/////////////////////////////////////////////////////////////////////////////
166
167	#if XFT
168	rxvt_drawable::~rxvt_drawable ()
169	{
170	if (xftdrawable)
171	XftDrawDestroy (xftdrawable);
172	}
173
174	rxvt_drawable::operator XftDraw *()
175	{
176	if (!xftdrawable)
177	xftdrawable = XftDrawCreate (screen->xdisp, drawable, screen->visual, screen->cmap);
178
179	return xftdrawable;
180	}
181	#endif
182		165
183	/////////////////////////////////////////////////////////////////////////////	166	/////////////////////////////////////////////////////////////////////////////
184		167
185	static const char *	168	static const char *
186	enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero)	169	enc_char (const text_t *text, uint32_t len, codeset cs, bool &zero)
…		…
248	void	231	void
249	rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const	232	rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const
250	{	233	{
251	dTermDisplay;	234	dTermDisplay;
252	dTermGC;	235	dTermGC;
253		236
254	if (color == Color_bg)	237	if (color == Color_bg \|\| color == Color_transparent)
255	XClearArea (disp, d, x, y, w, h, false);	238	XClearArea (disp, d, x, y, w, h, false);
256	else if (color >= 0)	239	else if (color >= 0)
257	{	240	{
258	#if XFT	241	#if XFT
		242	bool done = false;
		243	#ifdef HAVE_BG_PIXMAP
		244	if (term->bgPixmap.pixmap && color >= 0 && term->pix_colors[color].c.color.alpha < 0x0ff00)
		245	{
		246	Picture dst = XftDrawPicture (d);
		247	if (dst != 0)
		248	{
		249	XClearArea (disp, d, x, y, w, h, false);
		250	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);
		252	done = true;
		253	}
		254	}
		255	#endif
		256	if (!done)
259	XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h);	257	XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h);
260	#else	258	#else
261	XSetForeground (disp, gc, term->pix_colors[color]);	259	XSetForeground (disp, gc, term->pix_colors[color]);
262	XFillRectangle (disp, d, gc, x, y, w, h);	260	XFillRectangle (disp, d, gc, x, y, w, h);
263	#endif	261	#endif
264	}	262	}
265	}	263	}
266		264
267	/////////////////////////////////////////////////////////////////////////////	265	/////////////////////////////////////////////////////////////////////////////
268
269	#include "table/linedraw.h"
270		266
271	struct rxvt_font_default : rxvt_font {	267	struct rxvt_font_default : rxvt_font {
272	struct rxvt_fontset *fs;	268	struct rxvt_fontset *fs;
273		269
274	rxvt_font_default (rxvt_fontset *fs)	270	rxvt_font_default (rxvt_fontset *fs)
…		…
287	p.slant = rxvt_fontprop::roman;	283	p.slant = rxvt_fontprop::roman;
288		284
289	return p;	285	return p;
290	}	286	}
291		287
292	bool load (const rxvt_fontprop &prop)	288	bool load (const rxvt_fontprop &prop, bool force_prop)
293	{	289	{
294	width = 1; height = 1;	290	width = 1; height = 1;
295	ascent = 1; descent = 0;	291	ascent = 1; descent = 0;
296		292
297	set_name (strdup ("built-in support font"));	293	set_name (strdup ("built-in support font"));
…		…
310	return false;	306	return false;
311		307
312	if (unicode <= 0x009f)	308	if (unicode <= 0x009f)
313	return true;	309	return true;
314		310
		311	#ifdef BUILTIN_GLYPHS
315	if (unicode >= 0x2500 && unicode <= 0x259f &&	312	if (unicode >= 0x2500 && unicode <= 0x259f &&
316	!term->option (Opt_skipBuiltinGlyphs))	313	!term->option (Opt_skipBuiltinGlyphs))
317	return true;	314	return true;
		315	#endif
318		316
319	if (IS_COMPOSE (unicode))	317	if (IS_COMPOSE (unicode))
320	return true;	318	return true;
321		319
322	switch (unicode)	320	switch (unicode)
…		…
358	;	356	;
359		357
360	int width = text - tp;	358	int width = text - tp;
361	int fwidth = term->fwidth * width;	359	int fwidth = term->fwidth * width;
362		360
		361	#ifdef BUILTIN_GLYPHS
363	if (0x2500 <= t && t <= 0x259f)	362	if (0x2500 <= t && t <= 0x259f)
364	{	363	{
		364	# include "table/linedraw.h"
365	uint16_t offs = linedraw_offs[t - 0x2500];	365	uint16_t offs = linedraw_offs[t - 0x2500];
366	uint32_t *a = linedraw_command + (offs >> 4);	366	uint32_t *a = linedraw_command + (offs >> 4);
367	uint32_t *b = a + (offs & 15);	367	uint32_t *b = a + (offs & 15);
368		368
369	int W = fwidth;	369	int W = fwidth;
…		…
407		407
408	case 1: // rectangle, possibly stippled	408	case 1: // rectangle, possibly stippled
409	if (a)	409	if (a)
410	{	410	{
411	static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 };	411	static char bm[] = { 0,0 , 3,1 , 1,2 , 1,0 };
412		412
413	gcv.fill_style = FillStippled;	413	gcv.fill_style = FillStippled;
414	gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2);	414	gcv.stipple = XCreateBitmapFromData (disp, d, bm + a * 2, 2, 2);
415	gcv.ts_x_origin = x;	415	gcv.ts_x_origin = x;
416	gcv.ts_y_origin = y;	416	gcv.ts_y_origin = y;
417		417
…		…
436	(a - 1) * 9064, (b - 1) 90*64);	436	(a - 1) * 9064, (b - 1) 90*64);
437	break;	437	break;
438	}	438	}
439	}	439	}
440	}	440	}
		441	#else
		442	if (0)
		443	;
		444	#endif
441	#if ENABLE_COMBINING	445	#if ENABLE_COMBINING
442	else if (IS_COMPOSE (t) && (cc = rxvt_composite[t]))	446	else if (IS_COMPOSE (t) && (cc = rxvt_composite[t]))
443	{	447	{
444	min_it (width, 2); // we only support wcwidth up to 2	448	min_it (width, 2); // we only support wcwidth up to 2
445		449
…		…
458	*chrs = cc->c2;	462	*chrs = cc->c2;
459	rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful)	463	rxvt_font *f2 = (f1->has_char (cc->c2, 0, careful) && !careful)
460	? f1	464	? f1
461	: (*fs)[fs->find_font (cc->c2)];	465	: (*fs)[fs->find_font (cc->c2)];
462		466
463	f2->draw (d, x, y, chrs, width, fg, -1);	467	f2->draw (d, x, y, chrs, width, fg, Color_none);
464	}	468	}
465	}	469	}
466	#endif	470	#endif
467	else	471	else
468	switch (t)	472	switch (t)
…		…
488		492
489	void clear ();	493	void clear ();
490		494
491	rxvt_fontprop properties ();	495	rxvt_fontprop properties ();
492		496
493	bool load (const rxvt_fontprop &prop);	497	bool load (const rxvt_fontprop &prop, bool force_prop);
494		498
495	bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const;	499	bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const;
496		500
497	void draw (rxvt_drawable &d, int x, int y,	501	void draw (rxvt_drawable &d, int x, int y,
498	const text_t *text, int len,	502	const text_t *text, int len,
499	int fg, int bg);	503	int fg, int bg);
500		504
501	bool slow; // wether this is a proportional font or has other funny characteristics	505	bool slow; // wether this is a proportional font or has other funny characteristics
502	XFontStruct *f;	506	XFontStruct *f;
503	codeset cs;
504	bool enc2b, encm;	507	bool enc2b, encm;
505		508
506	char get_property (XFontStruct f, Atom property, const char *repl) const;	509	char get_property (XFontStruct f, Atom property, const char *repl) const;
507	bool set_properties (rxvt_fontprop &p, int height, const char weight, const char slant, int avgwidth);	510	bool set_properties (rxvt_fontprop &p, int height, const char weight, const char slant, int avgwidth);
508	bool set_properties (rxvt_fontprop &p, XFontStruct *f);	511	bool set_properties (rxvt_fontprop &p, XFontStruct *f);
…		…
513	rxvt_font_x11::get_property (XFontStruct f, Atom property, const char repl) const	516	rxvt_font_x11::get_property (XFontStruct f, Atom property, const char repl) const
514	{	517	{
515	unsigned long value;	518	unsigned long value;
516		519
517	if (XGetFontProperty (f, property, &value))	520	if (XGetFontProperty (f, property, &value))
518	return XGetAtomName (term->xdisp, value);	521	return XGetAtomName (term->dpy, value);
519	else	522	else
520	return rxvt_strdup (repl);	523	return repl ? strdup (repl) : 0;
521	}	524	}
522		525
523	rxvt_fontprop	526	rxvt_fontprop
524	rxvt_font_x11::properties ()	527	rxvt_font_x11::properties ()
525	{	528	{
…		…
546	rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f)	549	rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f)
547	{	550	{
548	unsigned long height;	551	unsigned long height;
549		552
550	#if 0	553	#if 0
551	if (!XGetFontProperty (f, XInternAtom (term->xdisp, "PIXEL_SIZE", 0), &height))	554	if (!XGetFontProperty (f, XInternAtom (term->dpy, "PIXEL_SIZE", 0), &height))
552	return false;	555	return false;
553	#else	556	#else
554	height = f->ascent + f->descent;	557	height = f->ascent + f->descent;
555	#endif	558	#endif
556		559
…		…
607	return false;	610	return false;
608	}	611	}
609		612
610	// fix the size of scalable fonts	613	// fix the size of scalable fonts
611	static bool	614	static bool
612	replace_field (char buf, const char name, int index, const char old, const char *replace)	615	replace_field (char *ptr, const char name, int index, const char old, const char *replace)
613	{	616	{
614	int slashes = 0;	617	int slashes = 0;
615	const char field, end;	618	const char field, end;
616		619
617	for (const char c = name; c; c++)	620	for (const char c = name; c; c++)
…		…
627	break;	630	break;
628	}	631	}
629		632
630	if (slashes >= 13 && (!old \|\| *field == old))	633	if (slashes >= 13 && (!old \|\| *field == old))
631	{	634	{
632	// TODO: check for overflow in font-name	635	size_t len = field - name;
		636	ptr = (char )malloc (len + strlen (replace) + strlen (end) + 1);
633	strncpy (buf, name, field - name);	637	strncpy (*ptr, name, len);
634	buf += field - name;
635	strcpy (buf, replace);	638	strcpy (*ptr + len, replace);
636	strcat (buf, end);	639	strcat (*ptr, end);
637		640
638	return true;	641	return true;
639	}	642	}
640	else	643	else
641	{	644	{
642	strcpy (buf, name);	645	*ptr = strdup (name);
643		646
644	return false;	647	return false;
645	}	648	}
646	}	649	}
647		650
648	bool	651	bool
649	rxvt_font_x11::load (const rxvt_fontprop &prop)	652	rxvt_font_x11::load (const rxvt_fontprop &prop, bool force_prop)
650	{	653	{
651	dTermDisplay;	654	dTermDisplay;
652		655
653	clear ();	656	clear ();
654		657
655	char field_str[64]; // enough for 128 bits	658	char field_str[64]; // enough for 128 bits
656		659
657	// first morph the font if required	660	// first morph the font if required
658	if (prop.weight != rxvt_fontprop::unset	661	if (force_prop)
659	\|\| prop.slant != rxvt_fontprop::unset)
660	{	662	{
661	char fname[1024];	663	char *fname;
662		664
663	if (name[0] != '-')	665	if (name[0] != '-')
664	{	666	{
665	f = XLoadQueryFont (disp, name);	667	f = XLoadQueryFont (disp, name);
666		668
…		…
678	f = 0;	680	f = 0;
679	}	681	}
680		682
681	if (prop.weight != rxvt_fontprop::unset)	683	if (prop.weight != rxvt_fontprop::unset)
682	{	684	{
683	replace_field (fname, name, 2, 0,	685	replace_field (&fname, name, 2, 0,
684	prop.weight < rxvt_fontprop::bold	686	prop.weight < rxvt_fontprop::bold
685	? "medium" : "bold");	687	? "medium" : "bold");
686	set_name (strdup (fname));	688	set_name (fname);
687	}	689	}
688		690
689	if (prop.slant != rxvt_fontprop::unset)	691	if (prop.slant != rxvt_fontprop::unset)
690	{	692	{
691	replace_field (fname, name, 3, 0,	693	replace_field (&fname, name, 3, 0,
692	prop.slant < rxvt_fontprop::italic	694	prop.slant < rxvt_fontprop::italic
693	? "r" : "i"); // TODO: handle "o"blique, too	695	? "r" : "i"); // TODO: handle "o"blique, too
694	set_name (strdup (fname));	696	set_name (fname);
695	}	697	}
696	}	698	}
697		699
698	sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset	700	sprintf (field_str, "%d", prop.height == rxvt_fontprop::unset
699	? 0 : prop.height);	701	? 0 : prop.height);
…		…
724	font_weight *fonts = new font_weight[count];	726	font_weight *fonts = new font_weight[count];
725		727
726	for (int i = 0; i < count; i++)	728	for (int i = 0; i < count; i++)
727	{	729	{
728	rxvt_fontprop p;	730	rxvt_fontprop p;
729	char fname[1024];	731	char *fname;
730		732
731	int diff = 0;	733	int diff = 0;
732		734
733	if (replace_field (fname, list[i], 6, '0', field_str))	735	if (replace_field (&fname, list[i], 6, '0', field_str))
734	diff += 10; // slightly penalize scalable fonts	736	diff += 10; // slightly penalize scalable fonts
		737	else
		738	{
		739	free (fname);
735	else if (replace_field (fname, list[i], 11, '0', "0"))	740	if (replace_field (&fname, list[i], 11, '0', "0"))
736	diff += 300; // more heavily penalize what looks like scaled bitmap fonts	741	diff += 300; // more heavily penalize what looks like scaled bitmap fonts
		742	}
737		743
738	if (!set_properties (p, fname))	744	if (!set_properties (p, fname))
739	continue;	745	continue;
740		746
741	if (prop.height != rxvt_fontprop::unset	747	if (prop.height != rxvt_fontprop::unset
…		…
745	if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128;	751	if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128;
746	if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight);	752	if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight);
747	if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant);	753	if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant);
748	//if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width);	754	//if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width);
749		755
750	fonts[i].name = strdup (fname);	756	fonts[i].name = fname;
751	fonts[i].diff = diff;	757	fonts[i].diff = diff;
752	}	758	}
753		759
754	XFreeFontNames (list);	760	XFreeFontNames (list);
755		761
…		…
832	int N = f->max_char_or_byte2 - f->min_char_or_byte2;	838	int N = f->max_char_or_byte2 - f->min_char_or_byte2;
833		839
834	if (encm)	840	if (encm)
835	N += (f->max_byte1 - f->min_byte1)	841	N += (f->max_byte1 - f->min_byte1)
836	* (f->max_char_or_byte2 - f->min_char_or_byte2 + 1);	842	* (f->max_char_or_byte2 - f->min_char_or_byte2 + 1);
837		843
838	while (N)	844	while (N)
839	{	845	{
840	if (f->per_char[N].width > width)	846	if (f->per_char[N].width > width)
841	width = f->per_char[N].width;	847	width = f->per_char[N].width;
842		848
…		…
861		867
862	XCharStruct g;	868	XCharStruct g;
863	int dir_ret, asc_ret, des_ret;	869	int dir_ret, asc_ret, des_ret;
864	XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g);	870	XTextExtents16 (f, &ch, 1, &dir_ret, &asc_ret, &des_ret, &g);
865		871
		872	int wcw = WCWIDTH (*t);
866	int wcw = WCWIDTH (*t); if (wcw > 0) g.width = (g.width + wcw - 1) / wcw;	873	if (wcw > 0) g.width = (g.width + wcw - 1) / wcw;
867		874
868	if (width < g.width) width = g.width;	875	if (width < g.width) width = g.width;
869	}	876	}
870		877
871	if (cs == CS_UNKNOWN)	878	if (cs == CS_UNKNOWN)
…		…
890	void	897	void
891	rxvt_font_x11::clear ()	898	rxvt_font_x11::clear ()
892	{	899	{
893	if (f)	900	if (f)
894	{	901	{
895	XFreeFont (term->xdisp, f);	902	XFreeFont (term->dpy, f);
896	f = 0;	903	f = 0;
897	}	904	}
898	}	905	}
899		906
900	bool	907	bool
…		…
945	if (!prop \|\| prop->width == rxvt_fontprop::unset)	952	if (!prop \|\| prop->width == rxvt_fontprop::unset)
946	return true;	953	return true;
947		954
948	// check wether character overlaps previous/next character	955	// check wether character overlaps previous/next character
949	int w = xcs->rbearing - xcs->lbearing;	956	int w = xcs->rbearing - xcs->lbearing;
950	int wcw = WCWIDTH (unicode);	957	int wcw = max (WCWIDTH (unicode), 1);
951		958
952	careful = xcs->lbearing < 0 \|\| xcs->rbearing > prop->width * wcw;	959	careful = xcs->lbearing < 0 \|\| xcs->rbearing > prop->width * wcw;
953		960
954	if (careful && !OVERLAP_OK (w, wcw, prop))	961	if (careful && !OVERLAP_OK (w, wcw, prop))
955	return false;	962	return false;
…		…
993	else	1000	else
994	{	1001	{
995	clear_rect (d, x, y, term->fwidth * len, term->fheight, bg);	1002	clear_rect (d, x, y, term->fwidth * len, term->fheight, bg);
996		1003
997	XChangeGC (disp, gc, GCForeground \| GCFont, &v);	1004	XChangeGC (disp, gc, GCForeground \| GCFont, &v);
998		1005
999	if (slow)	1006	if (slow)
1000	{	1007	{
1001	do	1008	do
1002	{	1009	{
1003	if (xc->byte1 \|\| xc->byte2)	1010	if (xc->byte1 \|\| xc->byte2)
…		…
1025	else	1032	else
1026	{	1033	{
1027	clear_rect (d, x, y, term->fwidth * len, term->fheight, bg);	1034	clear_rect (d, x, y, term->fwidth * len, term->fheight, bg);
1028		1035
1029	XChangeGC (disp, gc, GCForeground \| GCFont, &v);	1036	XChangeGC (disp, gc, GCForeground \| GCFont, &v);
1030		1037
1031	if (slow)	1038	if (slow)
1032	{	1039	{
1033	do	1040	do
1034	{	1041	{
1035	if (*xc)	1042	if (*xc)
…		…
1055		1062
1056	void clear ();	1063	void clear ();
1057		1064
1058	rxvt_fontprop properties ();	1065	rxvt_fontprop properties ();
1059		1066
1060	bool load (const rxvt_fontprop &prop);	1067	bool load (const rxvt_fontprop &prop, bool force_prop);
1061		1068
1062	void draw (rxvt_drawable &d, int x, int y,	1069	void draw (rxvt_drawable &d, int x, int y,
1063	const text_t *text, int len,	1070	const text_t *text, int len,
1064	int fg, int bg);	1071	int fg, int bg);
1065		1072
1066	bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &carefull) const;	1073	bool has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const;
1067		1074
1068	protected:	1075	protected:
1069	XftFont *f;	1076	XftFont *f;
1070	};	1077	};
1071		1078
1072	void	1079	void
1073	rxvt_font_xft::clear ()	1080	rxvt_font_xft::clear ()
1074	{	1081	{
1075	if (f)	1082	if (f)
1076	{	1083	{
1077	XftFontClose (term->xdisp, f);	1084	XftFontClose (term->dpy, f);
1078	f = 0;	1085	f = 0;
1079	}	1086	}
1080	}	1087	}
1081		1088
1082	rxvt_fontprop	1089	rxvt_fontprop
…		…
1098		1105
1099	return p;	1106	return p;
1100	}	1107	}
1101		1108
1102	bool	1109	bool
1103	rxvt_font_xft::load (const rxvt_fontprop &prop)	1110	rxvt_font_xft::load (const rxvt_fontprop &prop, bool force_prop)
1104	{	1111	{
1105	dTermDisplay;	1112	dTermDisplay;
1106		1113
1107	clear ();	1114	clear ();
1108		1115
…		…
1117	&& (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch	1124	&& (FcPatternGet (p, FC_PIXEL_SIZE, 0, &v) != FcResultMatch
1118	&& FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch))	1125	&& FcPatternGet (p, FC_SIZE, 0, &v) != FcResultMatch))
1119	FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height);	1126	FcPatternAddInteger (p, FC_PIXEL_SIZE, prop.height);
1120		1127
1121	if (prop.weight != rxvt_fontprop::unset	1128	if (prop.weight != rxvt_fontprop::unset
1122	&& FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch)	1129	&& (force_prop \|\| FcPatternGet (p, FC_WEIGHT, 0, &v) != FcResultMatch))
1123	FcPatternAddInteger (p, FC_WEIGHT, prop.weight);	1130	FcPatternAddInteger (p, FC_WEIGHT, prop.weight);
1124		1131
1125	if (prop.slant != rxvt_fontprop::unset	1132	if (prop.slant != rxvt_fontprop::unset
1126	&& FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch)	1133	&& (force_prop \|\| FcPatternGet (p, FC_SLANT, 0, &v) != FcResultMatch))
1127	FcPatternAddInteger (p, FC_SLANT, prop.slant);	1134	FcPatternAddInteger (p, FC_SLANT, prop.slant);
1128		1135
1129	#if 0 // clipping unfortunately destroys our precious double-width-characters	1136	#if 0 // clipping unfortunately destroys our precious double-width-characters
1130	// clip width, we can't do better, or can we?	1137	// clip width, we can't do better, or can we?
1131	if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch)	1138	if (FcPatternGet (p, FC_CHAR_WIDTH, 0, &v) != FcResultMatch)
…		…
1249	bool	1256	bool
1250	rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const	1257	rxvt_font_xft::has_char (unicode_t unicode, const rxvt_fontprop *prop, bool &careful) const
1251	{	1258	{
1252	careful = false;	1259	careful = false;
1253		1260
1254	if (!XftCharExists (term->xdisp, f, unicode))	1261	if (!XftCharExists (term->dpy, f, unicode))
1255	return false;	1262	return false;
1256		1263
1257	if (!prop \|\| prop->width == rxvt_fontprop::unset)	1264	if (!prop \|\| prop->width == rxvt_fontprop::unset)
1258	return true;	1265	return true;
1259		1266
1260	// check character against base font bounding box	1267	// check character against base font bounding box
1261	FcChar32 ch = unicode;	1268	FcChar32 ch = unicode;
1262	XGlyphInfo g;	1269	XGlyphInfo g;
1263	XftTextExtents32 (term->xdisp, f, &ch, 1, &g);	1270	XftTextExtents32 (term->dpy, f, &ch, 1, &g);
1264		1271
1265	int w = g.width - g.x;	1272	int w = g.width - g.x;
1266	int wcw = WCWIDTH (unicode);	1273	int wcw = max (WCWIDTH (unicode), 1);
1267		1274
1268	careful = g.x > 0 \|\| w > prop->width * wcw;	1275	careful = g.x > 0 \|\| w > prop->width * wcw;
1269		1276
1270	if (careful && !OVERLAP_OK (w, wcw, prop))	1277	if (careful && !OVERLAP_OK (w, wcw, prop))
1271	return false;	1278	return false;
…		…
1280	void	1287	void
1281	rxvt_font_xft::draw (rxvt_drawable &d, int x, int y,	1288	rxvt_font_xft::draw (rxvt_drawable &d, int x, int y,
1282	const text_t *text, int len,	1289	const text_t *text, int len,
1283	int fg, int bg)	1290	int fg, int bg)
1284	{	1291	{
1285	clear_rect (d, x, y, term->fwidth * len, term->fheight, bg);
1286
1287	XGlyphInfo extents;	1292	XGlyphInfo extents;
1288	XftGlyphSpec enc = (XftGlyphSpec )rxvt_temp_buf (len * sizeof (XftGlyphSpec));	1293	XftGlyphSpec enc = (XftGlyphSpec )rxvt_temp_buf (len * sizeof (XftGlyphSpec));
1289	XftGlyphSpec *ep = enc;	1294	XftGlyphSpec *ep = enc;
1290		1295
1291	dTermDisplay;	1296	dTermDisplay;
1292	dTermGC;	1297	dTermGC;
1293		1298
		1299	int w = term->fwidth * len;
		1300	int h = term->fheight;
		1301
		1302	/* TODO: this logic needs some more thinking, since we no longer do pseudo-transparency.
		1303	* Maybe make buffering into a resource flag? Compile time option doesn't seems like a
		1304	* good idea from the perspective of packaging for wide variety of user configs.
		1305	*/
		1306	bool buffered = true
		1307	#ifdef FORCE_UNBUFFERED_XFT
		1308	&& bg >= 0
		1309	#endif
		1310	;
1294	// cut trailing spaces	1311	// cut trailing spaces
1295	while (len && text [len - 1] == ' ')	1312	while (len && text [len - 1] == ' ')
1296	len--;	1313	len--;
1297		1314
		1315	int x_ = buffered ? 0 : x;
		1316	int y_ = buffered ? 0 : y;
		1317
1298	while (len)	1318	while (len)
1299	{	1319	{
1300	int cwidth = term->fwidth;	1320	int cwidth = term->fwidth;
1301	FcChar32 fc = *text++; len--;	1321	FcChar32 fc = *text++; len--;
1302		1322
1303	while (len && *text == NOCHAR)	1323	while (len && *text == NOCHAR)
1304	text++, len--, cwidth += term->fwidth;	1324	text++, len--, cwidth += term->fwidth;
1305		1325
1306	if (fc != ' ') // skip spaces	1326	if (fc != ' ') // skip spaces
1307	{	1327	{
1308	FT_UInt glyph = XftCharIndex (disp, f, fc);	1328	FT_UInt glyph = XftCharIndex (disp, f, fc);
1309	XftGlyphExtents (disp, f, &glyph, 1, &extents);	1329	XftGlyphExtents (disp, f, &glyph, 1, &extents);
1310		1330
1311
1312	ep->glyph = glyph;	1331	ep->glyph = glyph;
1313	ep->x = x + (cwidth - extents.xOff >> 1);	1332	ep->x = x_ + (cwidth - extents.xOff >> 1);
1314	ep->y = y + ascent;	1333	ep->y = y_ + ascent;
1315		1334
1316	if (extents.xOff == 0)	1335	if (extents.xOff == 0)
1317	ep->x = x + cwidth;	1336	ep->x = x_ + cwidth;
1318		1337
1319	ep++;	1338	ep++;
1320	}	1339	}
1321		1340
1322	x += cwidth;	1341	x_ += cwidth;
		1342	}
		1343
		1344	if (buffered)
1323	}	1345	{
1324		1346	bool back_rendered = false;
1325	if (ep != enc)	1347	if (ep != enc)
		1348	{
		1349	rxvt_drawable &d2 = d.screen->scratch_drawable (w, h);
		1350
		1351	#ifdef HAVE_BG_PIXMAP
		1352	if (term->bgPixmap.pixmap)
		1353	{
		1354	Picture dst = 0;
		1355
		1356	if (bg >= 0 && term->pix_colors[bg].c.color.alpha < 0x0ff00)
		1357	dst = XftDrawPicture (d2);
		1358
		1359	if (bg < 0 \|\| dst != 0)
		1360	{
		1361	int src_x = x, src_y = y ;
		1362
		1363	if (term->bgPixmap.is_parentOrigin ())
		1364	{
		1365	src_x += term->window_vt_x;
		1366	src_y += term->window_vt_y;
		1367	}
		1368
		1369	if (term->bgPixmap.pmap_width >= src_x+w
		1370	&& term->bgPixmap.pmap_height >= src_y+h)
		1371	{
		1372	XCopyArea (disp, term->bgPixmap.pixmap, d2, gc,
		1373	src_x, src_y, w, h, 0, 0);
		1374	}
		1375	else
		1376	{
		1377	XGCValues gcv;
		1378
		1379	gcv.fill_style = FillTiled;
		1380	gcv.tile = term->bgPixmap.pixmap;
		1381	gcv.ts_x_origin = -src_x;
		1382	gcv.ts_y_origin = -src_y;
		1383
		1384	XChangeGC (disp, gc,
		1385	GCTile \| GCTileStipXOrigin \| GCTileStipYOrigin \| GCFillStyle,
		1386	&gcv);
		1387
		1388	XFillRectangle (disp, d2, gc, 0, 0, w, h);
		1389
		1390	gcv.fill_style = FillSolid;
		1391	XChangeGC (disp, gc, GCFillStyle, &gcv);
		1392	}
		1393
		1394	if (bg >= 0)
		1395	{
		1396	Picture solid_color_pict = XftDrawSrcPicture (d2, &term->pix_colors[bg].c);
		1397	XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, 0, 0, w, h);
		1398	}
		1399
		1400	back_rendered = true;
		1401	}
		1402	}
		1403	#endif
		1404
		1405	if (bg >= 0 && !back_rendered)
		1406	XftDrawRect (d2, &term->pix_colors[bg].c, 0, 0, w, h);
		1407
		1408	XftDrawGlyphSpec (d2, &term->pix_colors[fg].c, f, enc, ep - enc);
		1409	XCopyArea (disp, d2, d, gc, 0, 0, w, h, x, y);
		1410	}
		1411	else
		1412	clear_rect (d, x, y, w, h, bg);
		1413	}
		1414	else
		1415	{
		1416	clear_rect (d, x, y, w, h, bg);
1326	XftDrawGlyphSpec (d, &term->pix_colors[fg].c, f, enc, ep - enc);	1417	XftDrawGlyphSpec (d, &term->pix_colors[fg].c, f, enc, ep - enc);
		1418	}
1327	}	1419	}
		1420
1328	#endif	1421	#endif
1329		1422
1330	/////////////////////////////////////////////////////////////////////////////	1423	/////////////////////////////////////////////////////////////////////////////
1331		1424
1332	rxvt_fontset::rxvt_fontset (rxvt_term *term)	1425	rxvt_fontset::rxvt_fontset (rxvt_term *term)
…		…
1343	void	1436	void
1344	rxvt_fontset::clear ()	1437	rxvt_fontset::clear ()
1345	{	1438	{
1346	prop.width = prop.height = prop.ascent = prop.weight = prop.slant	1439	prop.width = prop.height = prop.ascent = prop.weight = prop.slant
1347	= rxvt_fontprop::unset;	1440	= rxvt_fontprop::unset;
		1441	force_prop = false;
1348		1442
1349	for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++)	1443	for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++)
1350	FONT_UNREF (*i);	1444	FONT_UNREF (*i);
1351		1445
1352	for (pagemap **p = fmap.begin (); p != fmap.end (); p++)	1446	for (pagemap **p = fmap.begin (); p != fmap.end (); p++)
…		…
1361		1455
1362	rxvt_font *	1456	rxvt_font *
1363	rxvt_fontset::new_font (const char *name, codeset cs)	1457	rxvt_fontset::new_font (const char *name, codeset cs)
1364	{	1458	{
1365	rxvt_font *f;	1459	rxvt_font *f;
1366		1460
1367	if (!name \|\| !*name)	1461	if (!name \|\| !*name)
1368	{	1462	{
1369	name = "";	1463	name = "";
1370	f = new rxvt_font_default (this);	1464	f = new rxvt_font_default (this);
1371	}	1465	}
…		…
1464	if (fonts[i]->loaded)	1558	if (fonts[i]->loaded)
1465	return true;	1559	return true;
1466		1560
1467	fonts[i]->loaded = true;	1561	fonts[i]->loaded = true;
1468		1562
1469	if (!fonts[i]->load (prop))	1563	if (!fonts[i]->load (prop, force_prop))
1470	{	1564	{
1471	fonts[i]->cs = CS_UNKNOWN;	1565	fonts[i]->cs = CS_UNKNOWN;
1472	return false;	1566	return false;
1473	}	1567	}
1474		1568
…		…
1575	FcPatternAddInteger (p, FC_SLANT, prop.slant);	1669	FcPatternAddInteger (p, FC_SLANT, prop.slant);
1576	FcPatternAddBool (p, FC_MINSPACE, 1);	1670	FcPatternAddBool (p, FC_MINSPACE, 1);
1577	//FcPatternAddBool (p, FC_ANTIALIAS, 1);	1671	//FcPatternAddBool (p, FC_ANTIALIAS, 1);
1578		1672
1579	XftResult result;	1673	XftResult result;
1580	FcPattern *match = XftFontMatch (term->xdisp, term->display->screen, p, &result);	1674	FcPattern *match = XftFontMatch (term->dpy, term->display->screen, p, &result);
1581		1675
1582	FcPatternDestroy (p);	1676	FcPatternDestroy (p);
1583		1677
1584	if (match)	1678	if (match)
1585	{	1679	{
…		…
1590	if (find_font (font) < 0)	1684	if (find_font (font) < 0)
1591	{	1685	{
1592	char fontname[4096];	1686	char fontname[4096];
1593	sprintf (fontname, "xft:%-.4090s", font);	1687	sprintf (fontname, "xft:%-.4090s", font);
1594		1688
1595	fonts.push_back (new_font (fontname, CS_UNICODE));	1689	fonts.push_back (new_font (fontname, CS_UNICODE));
1596	}	1690	}
1597		1691
1598	free (font);	1692	free (font);
1599	}	1693	}
1600	#endif	1694	#endif

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Comparing rxvt-unicode/src/rxvtfont.C (file contents): Revision 1.91 by root, Mon Jan 30 04:27:17 2006 UTC vs. Revision 1.125 by ayin, Sun Nov 25 11:23:18 2007 UTC

Diff Legend

Comparing rxvt-unicode/src/rxvtfont.C (file contents):
Revision 1.91 by root, Mon Jan 30 04:27:17 2006 UTC vs.
Revision 1.125 by ayin, Sun Nov 25 11:23:18 2007 UTC