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Comparing rxvt-unicode/src/defaultfont.C (file contents):
Revision 1.47 by pcg, Tue Mar 16 06:04:28 2004 UTC vs.
Revision 1.55 by root, Mon Jul 26 14:57:12 2004 UTC

1/*--------------------------------*-C-*---------------------------------*; 1/*--------------------------------*-C-*---------------------------------*
2 * File: defaultfont.C 2 * File: defaultfont.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> 4 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
5 * - original version. 5 * - original version.
6 * 6 *
30 30
31const struct rxvt_fallback_font { 31const struct rxvt_fallback_font {
32 codeset cs; 32 codeset cs;
33 const char *name; 33 const char *name;
34} fallback_fonts[] = { 34} fallback_fonts[] = {
35 { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" }, 35 { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" },
36 { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" }, 36 { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" },
37 { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-fcd8859-15" }, 37 { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-fcd8859-15" },
38 38
39#if ENCODING_EU 39#if ENCODING_EU
40 // cyrillic 40 // cyrillic
41 { CS_KOI8_R, "-*-*-*-r-*--*-*-*-*-c-*-koi8-r" }, 41 { CS_KOI8_R, "-*-*-*-r-*--*-*-*-*-c-*-koi8-r" },
42 { CS_KOI8_U, "-*-*-*-r-*--*-*-*-*-c-*-koi8-u" }, 42 { CS_KOI8_U, "-*-*-*-r-*--*-*-*-*-c-*-koi8-u" },
43 43
44 { CS_ISO8859_2, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-2" }, 44 { CS_ISO8859_2, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-2" },
45 { CS_ISO8859_3, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-3" }, 45 { CS_ISO8859_3, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-3" },
46 { CS_ISO8859_4, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-4" }, 46 { CS_ISO8859_4, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-4" },
47 { CS_ISO8859_5, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-5" }, 47 { CS_ISO8859_5, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-5" },
48 { CS_ISO8859_6, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-6" }, 48 { CS_ISO8859_6, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-6" },
49 { CS_ISO8859_7, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-7" }, 49 { CS_ISO8859_7, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-7" },
50 { CS_ISO8859_8, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-8" }, 50 { CS_ISO8859_8, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-8" },
51 { CS_ISO8859_9, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-9" }, 51 { CS_ISO8859_9, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-9" },
52 { CS_ISO8859_10, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-10" }, 52 { CS_ISO8859_10, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-10" },
53 { CS_ISO8859_11, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-11" }, 53 { CS_ISO8859_11, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-11" },
54 { CS_ISO8859_13, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-13" }, 54 { CS_ISO8859_13, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-13" },
55 { CS_ISO8859_14, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-14" }, 55 { CS_ISO8859_14, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-14" },
56 { CS_ISO8859_16, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-16" }, 56 { CS_ISO8859_16, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-16" },
57#endif 57#endif
58 58
59 // japanese 59 // japanese
60#if ENCODING_JP || ENCODING_JP_EXT 60#if ENCODING_JP || ENCODING_JP_EXT
61# if XFT 61# if XFT
63 { CS_UNICODE, "xft:Kochi Gothic:antialias=false" }, 63 { CS_UNICODE, "xft:Kochi Gothic:antialias=false" },
64# endif 64# endif
65 { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" }, 65 { CS_JIS0201_1976_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0201*-0" },
66 { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" }, 66 { CS_JIS0208_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0208*-0" },
67 { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" }, 67 { CS_JIS0212_1990_0, "-*-mincho-*-r-*--*-*-*-*-c-*-jisx0212*-0" },
68 { CS_JIS0201_1976_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0201*-0" },
69 { CS_JIS0208_1990_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0208*-0" },
70 { CS_JIS0212_1990_0, "-*-*-*-r-*--*-*-*-*-c-*-jisx0212*-0" },
68#endif 71#endif
69 72
70#if ENCODING_CN || ENCODING_CN_EXT 73#if ENCODING_CN || ENCODING_CN_EXT
71# if XFT 74# if XFT
72 { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" }, 75 { CS_BIG5_EXT, "xft:AR PL Mingti2L Big5" },
89#endif 92#endif
90 93
91#if XFT 94#if XFT
92 { CS_UNICODE, "xft:Andale Mono" }, 95 { CS_UNICODE, "xft:Andale Mono" },
93 { CS_UNICODE, "xft:Arial Unicode MS" }, 96 { CS_UNICODE, "xft:Arial Unicode MS" },
97 { CS_UNICODE, "xft:FreeMono" },
94#endif 98#endif
95 { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" }, 99 { CS_UNICODE, "-*-lucidatypewriter-*-*-*-*-*-*-*-*-m-*-iso10646-1" },
96 { CS_UNICODE, "xft:FreeMono" },
97 { CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" }, 100 { CS_UNICODE, "-*-unifont-*-*-*-*-*-*-*-*-c-*-iso10646-1" },
98 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" }, 101 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-c-*-iso10646-1" },
99 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" }, 102 { CS_UNICODE, "-*-*-*-r-*-*-*-*-*-*-m-*-iso10646-1" },
100 103
101#if UNICODE_3 && XFT 104#if UNICODE_3 && XFT
230 bool has_codepoint (unicode_t unicode) 233 bool has_codepoint (unicode_t unicode)
231 { 234 {
232 if (unicode <= 0x001f) 235 if (unicode <= 0x001f)
233 return true; 236 return true;
234 237
235 if (unicode >= 0x0080 && unicode <= 0x009f) 238 if (unicode <= 0x007f)
239 return false;
240
241 if (unicode <= 0x009f)
236 return true; 242 return true;
237 243
238 if (unicode >= 0x2500 && unicode <= 0x259f) 244 if (unicode >= 0x2500 && unicode <= 0x259f)
239 return true; 245 return true;
240 246
408 414
409 XFontStruct *f; 415 XFontStruct *f;
410 codeset cs; 416 codeset cs;
411 bool enc2b, encm; 417 bool enc2b, encm;
412 418
413 const char *get_property (XFontStruct *f, const char *property, const char *repl) const; 419 char *get_property (XFontStruct *f, const char *property, const char *repl) const;
414 bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth); 420 bool set_properties (rxvt_fontprop &p, int height, const char *weight, const char *slant, int avgwidth);
415 bool set_properties (rxvt_fontprop &p, XFontStruct *f); 421 bool set_properties (rxvt_fontprop &p, XFontStruct *f);
416 bool set_properties (rxvt_fontprop &p, const char *name); 422 bool set_properties (rxvt_fontprop &p, const char *name);
417}; 423};
418 424
419const char * 425char *
420rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const 426rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const
421{ 427{
422 unsigned long value; 428 unsigned long value;
423 429
424 if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value)) 430 if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value))
425 return XGetAtomName (DISPLAY, value); 431 return XGetAtomName (DISPLAY, value);
426 else 432 else
427 return repl; 433 return rxvt_strdup (repl);
428} 434}
429 435
430rxvt_fontprop 436rxvt_fontprop
431rxvt_font_x11::properties () 437rxvt_font_x11::properties ()
432{ 438{
447} 453}
448 454
449bool 455bool
450rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) 456rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f)
451{ 457{
452 const char *weight = get_property (f, "WEIGHT_NAME", "medium");
453 const char *slant = get_property (f, "SLANT", "r");
454
455 unsigned long height; 458 unsigned long height;
456 if (!XGetFontProperty (f, XInternAtom (DISPLAY, "PIXEL_SIZE", 0), &height)) 459 if (!XGetFontProperty (f, XInternAtom (DISPLAY, "PIXEL_SIZE", 0), &height))
457 return false; 460 return false;
458 461
459 unsigned long avgwidth; 462 unsigned long avgwidth;
460 if (!XGetFontProperty (f, XInternAtom (DISPLAY, "AVERAGE_WIDTH", 0), &avgwidth)) 463 if (!XGetFontProperty (f, XInternAtom (DISPLAY, "AVERAGE_WIDTH", 0), &avgwidth))
461 avgwidth = 0; 464 avgwidth = 0;
462 465
466 char *weight = get_property (f, "WEIGHT_NAME", "medium");
467 char *slant = get_property (f, "SLANT", "r");
468
463 return set_properties (p, height, weight, slant, avgwidth); 469 set_properties (p, height, weight, slant, avgwidth);
470
471 free (weight);
472 free (slant);
473
474 return true;
464} 475}
465 476
466bool 477bool
467rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) 478rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name)
468{ 479{
572 f = XLoadQueryFont (DISPLAY, name); 583 f = XLoadQueryFont (DISPLAY, name);
573 584
574 if (!f) 585 if (!f)
575 return false; 586 return false;
576 587
577 const char *registry = get_property (f, "CHARSET_REGISTRY", 0); 588 char *registry = get_property (f, "CHARSET_REGISTRY", 0);
578 const char *encoding = get_property (f, "CHARSET_ENCODING", 0); 589 char *encoding = get_property (f, "CHARSET_ENCODING", 0);
579 590
580 if (registry && encoding) 591 if (registry && encoding)
581 { 592 {
582 char charset[64]; 593 char charset[64];
583 snprintf (charset, 64, "%s-%s", registry, encoding); 594 snprintf (charset, 64, "%s-%s", registry, encoding);
596 if (*charset++ == '-' && !--count) 607 if (*charset++ == '-' && !--count)
597 break; 608 break;
598 609
599 cs = codeset_from_name (charset); 610 cs = codeset_from_name (charset);
600 } 611 }
612
613 free (registry);
614 free (encoding);
601 615
602 if (cs == CS_UNICODE) 616 if (cs == CS_UNICODE)
603 cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font 617 cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font
604 618
605 encm = f->min_byte1 != 0 || f->max_byte1 != 0; 619 encm = f->min_byte1 != 0 || f->max_byte1 != 0;
718 732
719 int base = r->TermWin.fbase; 733 int base = r->TermWin.fbase;
720 734
721 XGCValues v; 735 XGCValues v;
722 v.foreground = r->PixColors[fg]; 736 v.foreground = r->PixColors[fg];
723 v.background = r->PixColors[bg];
724 v.font = f->fid; 737 v.font = f->fid;
725 738
726 if (enc2b) 739 if (enc2b)
727 { 740 {
728 const XChar2b *xc = enc_xchar2b (text, len, cs, slow); 741 const XChar2b *xc = enc_xchar2b (text, len, cs, slow);
729 742
730 if (bg == Color_bg && !slow) 743 if (bg == Color_bg && !slow)
731 { 744 {
745 v.background = r->PixColors[bg];
732 XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); 746 XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v);
733 XDrawImageString16 (d.display->display, d, TGC, x, y + base, xc, len); 747 XDrawImageString16 (d.display->display, d, TGC, x, y + base, xc, len);
734 } 748 }
735 else 749 else
736 { 750 {
758 { 772 {
759 const char *xc = enc_char (text, len, cs, slow); 773 const char *xc = enc_char (text, len, cs, slow);
760 774
761 if (bg == Color_bg && !slow) 775 if (bg == Color_bg && !slow)
762 { 776 {
777 v.background = r->PixColors[bg];
763 XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); 778 XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v);
764 XDrawImageString (d.display->display, d, TGC, x, y + base, xc, len); 779 XDrawImageString (d.display->display, d, TGC, x, y + base, xc, len);
765 } 780 }
766 else 781 else
767 { 782 {
986#endif 1001#endif
987 1002
988///////////////////////////////////////////////////////////////////////////// 1003/////////////////////////////////////////////////////////////////////////////
989 1004
990rxvt_fontset::rxvt_fontset (rxvt_t r) 1005rxvt_fontset::rxvt_fontset (rxvt_t r)
991: r (r) 1006: r (r), fontdesc (0)
992{ 1007{
993 clear (); 1008 clear ();
994} 1009}
995 1010
996rxvt_fontset::~rxvt_fontset () 1011rxvt_fontset::~rxvt_fontset ()
1001void 1016void
1002rxvt_fontset::clear () 1017rxvt_fontset::clear ()
1003{ 1018{
1004 for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) 1019 for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++)
1005 FONT_UNREF (*i); 1020 FONT_UNREF (*i);
1021
1022 free (fontdesc); fontdesc = 0;
1006 1023
1007 fonts.clear (); 1024 fonts.clear ();
1008 base_id = 0; 1025 base_id = 0;
1009 base_prop.height = 0x7fffffff; 1026 base_prop.height = 0x7fffffff;
1010 base_prop.weight = rxvt_fontprop::medium; 1027 base_prop.weight = rxvt_fontprop::medium;
1118bool 1135bool
1119rxvt_fontset::populate (const char *desc) 1136rxvt_fontset::populate (const char *desc)
1120{ 1137{
1121 clear (); 1138 clear ();
1122 1139
1140 fontdesc = strdup (desc);
1141
1123 fonts.push_back (new_font (0, CS_UNICODE)); 1142 fonts.push_back (new_font (0, CS_UNICODE));
1124 realize_font (0); 1143 realize_font (0);
1125 1144
1126 add_fonts (desc); 1145 add_fonts (desc);
1127 1146
1143 1162
1144 return true; 1163 return true;
1145} 1164}
1146 1165
1147int 1166int
1148rxvt_fontset::find_font (unicode_t unicode) 1167rxvt_fontset::find_font (unicode_t unicode, bool bold)
1149{ 1168{
1150 for (unsigned int i = 0; i < fonts.size (); i++) 1169 for (unsigned int i = !!(0x20 <= unicode && unicode <= 0x7f); // skip pseudo-font for ascii
1170 i < fonts.size ();
1171 i++)
1151 { 1172 {
1152 rxvt_font *f = fonts[i]; 1173 rxvt_font *f = fonts[i];
1153 1174
1154 if (!f->loaded) 1175 if (!f->loaded)
1155 { 1176 {
1158 1179
1159 if (!realize_font (i)) 1180 if (!realize_font (i))
1160 goto next_font; 1181 goto next_font;
1161 } 1182 }
1162 1183
1184 if (f->cs == CS_UNKNOWN)
1185 goto next_font;
1186
1187 if (bold && f->properties ().weight < rxvt_fontprop::bold)
1188 goto next_font;
1189
1163 if (f->cs != CS_UNKNOWN && f->has_codepoint (unicode)) 1190 if (f->has_codepoint (unicode))
1164 return i; 1191 return i;
1165 1192
1166 next_font: 1193 next_font:
1167 if (i == fonts.size () - 1 && fallback->name) 1194 if (i == fonts.size () - 1 && fallback->name)
1168 { 1195 {
1170 fallback++; 1197 fallback++;
1171 i = 0; 1198 i = 0;
1172 } 1199 }
1173 } 1200 }
1174 1201
1202 // if no bold font found, use a regular one
1203 if (bold)
1204 return find_font (unicode);
1205
1175 return 0; /* we must return SOME font */ 1206 return 0; /* we must return SOME font */
1176} 1207}
1177 1208
1178 1209
1179 1210

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