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Comparing rxvt-unicode/src/rxvtfont.C (file contents):
Revision 1.131 by root, Wed Jan 23 06:00:53 2008 UTC vs.
Revision 1.153 by sf-exg, Sat Jan 30 20:43:57 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
220void 220void
221rxvt_font::set_name (char *name) 221rxvt_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
230void 230void
231rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const 231rxvt_font::clear_rect (rxvt_drawable &d, int x, int y, int w, int h, int color) const
232{ 232{
… …
236 if (color == Color_bg || color == Color_transparent) 236 if (color == Color_bg || color == Color_transparent)
237 XClearArea (disp, d, x, y, w, h, false); 237 XClearArea (disp, d, x, y, w, h, false);
238 else if (color >= 0) 238 else if (color >= 0)
239 { 239 {
240#if XFT 240#if XFT
241 bool done = false; 241 Picture dst;
242
242#ifdef HAVE_BG_PIXMAP 243# ifdef HAVE_BG_PIXMAP
243 if (term->bgPixmap.pixmap && color >= 0 && term->pix_colors[color].c.color.alpha < 0x0ff00) 244 if (term->bgPixmap.pixmap
244 { 245 && !term->pix_colors[color].is_opaque ()
245 Picture dst = XftDrawPicture (d); 246 && ((dst = XftDrawPicture (d))))
246 if (dst != 0)
247 { 247 {
248 XClearArea (disp, d, x, y, w, h, false); 248 XClearArea (disp, d, x, y, w, h, false);
249
249 Picture solid_color_pict = XftDrawSrcPicture (d, &term->pix_colors[color].c); 250 Picture solid_color_pict = XftDrawSrcPicture (d, &term->pix_colors[color].c);
250 XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, x, y, w, h); 251 XRenderComposite (disp, PictOpOver, solid_color_pict, None, dst, 0, 0, 0, 0, x, y, w, h);
251 done = true;
252 } 252 }
253 } 253 else
254#endif 254# endif
255 if (!done)
256 XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h); 255 XftDrawRect (d, &term->pix_colors[color].c, x, y, w, h);
256
257#else 257#else
258 XSetForeground (disp, gc, term->pix_colors[color]); 258 XSetForeground (disp, gc, term->pix_colors[color]);
259 XFillRectangle (disp, d, gc, x, y, w, h); 259 XFillRectangle (disp, d, gc, x, y, w, h);
260#endif 260#endif
261 } 261 }
… …
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
… …
1287rxvt_font_xft::draw (rxvt_drawable &d, int x, int y, 1293rxvt_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 1309
1310 // cut trailing spaces 1310 // cut trailing spaces
1311 while (len && text [len - 1] == ' ') 1311 while (len && text [len - 1] == ' ')
1312 len--; 1312 len--;
1313 1313
… …
1342 1342
1343 if (buffered) 1343 if (buffered)
1344 { 1344 {
1345 if (ep != enc) 1345 if (ep != enc)
1346 { 1346 {
1347 bool back_rendered = false;
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
1350 Picture dst = 0; // the only assignment is done conditionally in the following if condition
1351
1351 if (term->bgPixmap.pixmap) 1352 if (term->bgPixmap.pixmap
1353 && (bg == Color_transparent || bg == Color_bg
1354 || (bg >= 0 && !term->pix_colors[bg].is_opaque () && ((dst = XftDrawPicture (d2))))))
1352 { 1355 {
1353 Picture dst = 0; 1356 int src_x = x, src_y = y;
1354 1357
1355 if (bg >= 0 && term->pix_colors[bg].is_opaque ()) 1358 if (term->bgPixmap.is_parentOrigin ())
1356 dst = XftDrawPicture (d2); 1359 {
1360 src_x += term->window_vt_x;
1361 src_y += term->window_vt_y;
1362 }
1363
1364 if (term->bgPixmap.pmap_width >= src_x + w
1365 && term->bgPixmap.pmap_height >= src_y + h)
1366 {
1367 XCopyArea (disp, term->bgPixmap.pixmap, d2, gc,
1368 src_x, src_y, w, h, 0, 0);
1369 }
1370 else
1371 {
1372 XGCValues gcv;
1373
1374 gcv.fill_style = FillTiled;
1375 gcv.tile = term->bgPixmap.pixmap;
1376 gcv.ts_x_origin = -src_x;
1377 gcv.ts_y_origin = -src_y;
1378
1379 XChangeGC (disp, gc,
1380 GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle,
1381 &gcv);
1382
1383 XFillRectangle (disp, d2, gc, 0, 0, w, h);
1384
1385 gcv.fill_style = FillSolid;
1386 XChangeGC (disp, gc, GCFillStyle, &gcv);
1387 }
1357 1388
1358 if (dst) 1389 if (dst)
1359 { 1390 {
1360 int src_x = x, src_y = y;
1361
1362 if (term->bgPixmap.is_parentOrigin ())
1363 {
1364 src_x += term->window_vt_x;
1365 src_y += term->window_vt_y;
1366 }
1367
1368 if (term->bgPixmap.pmap_width >= src_x+w
1369 && term->bgPixmap.pmap_height >= src_y+h)
1370 {
1371 XCopyArea (disp, term->bgPixmap.pixmap, d2, gc,
1372 src_x, src_y, w, h, 0, 0);
1373 }
1374 else
1375 {
1376 XGCValues gcv;
1377
1378 gcv.fill_style = FillTiled;
1379 gcv.tile = term->bgPixmap.pixmap;
1380 gcv.ts_x_origin = -src_x;
1381 gcv.ts_y_origin = -src_y;
1382
1383 XChangeGC (disp, gc,
1384 GCTile | GCTileStipXOrigin | GCTileStipYOrigin | GCFillStyle,
1385 &gcv);
1386
1387 XFillRectangle (disp, d2, gc, 0, 0, w, h);
1388
1389 gcv.fill_style = FillSolid;
1390 XChangeGC (disp, gc, GCFillStyle, &gcv);
1391 }
1392
1393 if (bg >= 0)
1394 {
1395 Picture solid_color_pict = XftDrawSrcPicture (d2, &term->pix_colors[bg].c); 1391 Picture solid_color_pict = XftDrawSrcPicture (d2, &term->pix_colors[bg].c);
1392
1393 // dst can only be set when bg >= 0
1396 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);
1397 }
1398
1399 back_rendered = true;
1400 } 1395 }
1401 } 1396 }
1397 else
1402#endif 1398#endif
1403
1404 if (!back_rendered)
1405 XftDrawRect (d2, &term->pix_colors[bg < 0 ? Color_bg : bg].c, 0, 0, w, h); 1399 XftDrawRect (d2, &term->pix_colors[bg >= 0 ? bg : Color_bg].c, 0, 0, w, h);
1406 1400
1407 XftDrawGlyphSpec (d2, &term->pix_colors[fg].c, f, enc, ep - enc); 1401 XftDrawGlyphSpec (d2, &term->pix_colors[fg].c, f, enc, ep - enc);
1408 XCopyArea (disp, d2, d, gc, 0, 0, w, h, x, y); 1402 XCopyArea (disp, d2, d, gc, 0, 0, w, h, x, y);
1409 } 1403 }
1410 else 1404 else

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