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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 1.56 by root, Mon Aug 2 04:42:11 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
133{ 136{
134 if (len > enc_len) 137 if (len > enc_len)
135 { 138 {
136 free (enc_buf); 139 free (enc_buf);
137 enc_buf = malloc (len); 140 enc_buf = malloc (len);
141 enc_len = len;
138 } 142 }
139 143
140 return enc_buf; 144 return enc_buf;
141} 145}
142 146
230 bool has_codepoint (unicode_t unicode) 234 bool has_codepoint (unicode_t unicode)
231 { 235 {
232 if (unicode <= 0x001f) 236 if (unicode <= 0x001f)
233 return true; 237 return true;
234 238
235 if (unicode >= 0x0080 && unicode <= 0x009f) 239 if (unicode <= 0x007f)
240 return false;
241
242 if (unicode <= 0x009f)
236 return true; 243 return true;
237 244
238 if (unicode >= 0x2500 && unicode <= 0x259f) 245 if (unicode >= 0x2500 && unicode <= 0x259f)
239 return true; 246 return true;
240 247
408 415
409 XFontStruct *f; 416 XFontStruct *f;
410 codeset cs; 417 codeset cs;
411 bool enc2b, encm; 418 bool enc2b, encm;
412 419
413 const char *get_property (XFontStruct *f, const char *property, const char *repl) const; 420 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); 421 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); 422 bool set_properties (rxvt_fontprop &p, XFontStruct *f);
416 bool set_properties (rxvt_fontprop &p, const char *name); 423 bool set_properties (rxvt_fontprop &p, const char *name);
417}; 424};
418 425
419const char * 426char *
420rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const 427rxvt_font_x11::get_property (XFontStruct *f, const char *property, const char *repl) const
421{ 428{
422 unsigned long value; 429 unsigned long value;
423 430
424 if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value)) 431 if (XGetFontProperty (f, XInternAtom (DISPLAY, property, 0), &value))
425 return XGetAtomName (DISPLAY, value); 432 return XGetAtomName (DISPLAY, value);
426 else 433 else
427 return repl; 434 return rxvt_strdup (repl);
428} 435}
429 436
430rxvt_fontprop 437rxvt_fontprop
431rxvt_font_x11::properties () 438rxvt_font_x11::properties ()
432{ 439{
447} 454}
448 455
449bool 456bool
450rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f) 457rxvt_font_x11::set_properties (rxvt_fontprop &p, XFontStruct *f)
451{ 458{
452 const char *weight = get_property (f, "WEIGHT_NAME", "medium");
453 const char *slant = get_property (f, "SLANT", "r");
454
455 unsigned long height; 459 unsigned long height;
456 if (!XGetFontProperty (f, XInternAtom (DISPLAY, "PIXEL_SIZE", 0), &height)) 460 if (!XGetFontProperty (f, XInternAtom (DISPLAY, "PIXEL_SIZE", 0), &height))
457 return false; 461 return false;
458 462
459 unsigned long avgwidth; 463 unsigned long avgwidth;
460 if (!XGetFontProperty (f, XInternAtom (DISPLAY, "AVERAGE_WIDTH", 0), &avgwidth)) 464 if (!XGetFontProperty (f, XInternAtom (DISPLAY, "AVERAGE_WIDTH", 0), &avgwidth))
461 avgwidth = 0; 465 avgwidth = 0;
462 466
467 char *weight = get_property (f, "WEIGHT_NAME", "medium");
468 char *slant = get_property (f, "SLANT", "r");
469
463 return set_properties (p, height, weight, slant, avgwidth); 470 set_properties (p, height, weight, slant, avgwidth);
471
472 free (weight);
473 free (slant);
474
475 return true;
464} 476}
465 477
466bool 478bool
467rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name) 479rxvt_font_x11::set_properties (rxvt_fontprop &p, const char *name)
468{ 480{
572 f = XLoadQueryFont (DISPLAY, name); 584 f = XLoadQueryFont (DISPLAY, name);
573 585
574 if (!f) 586 if (!f)
575 return false; 587 return false;
576 588
577 const char *registry = get_property (f, "CHARSET_REGISTRY", 0); 589 char *registry = get_property (f, "CHARSET_REGISTRY", 0);
578 const char *encoding = get_property (f, "CHARSET_ENCODING", 0); 590 char *encoding = get_property (f, "CHARSET_ENCODING", 0);
579 591
580 if (registry && encoding) 592 if (registry && encoding)
581 { 593 {
582 char charset[64]; 594 char charset[64];
583 snprintf (charset, 64, "%s-%s", registry, encoding); 595 snprintf (charset, 64, "%s-%s", registry, encoding);
596 if (*charset++ == '-' && !--count) 608 if (*charset++ == '-' && !--count)
597 break; 609 break;
598 610
599 cs = codeset_from_name (charset); 611 cs = codeset_from_name (charset);
600 } 612 }
613
614 free (registry);
615 free (encoding);
601 616
602 if (cs == CS_UNICODE) 617 if (cs == CS_UNICODE)
603 cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font 618 cs = CS_UNICODE_16; // X11 can have a max. of 65536 chars per font
604 619
605 encm = f->min_byte1 != 0 || f->max_byte1 != 0; 620 encm = f->min_byte1 != 0 || f->max_byte1 != 0;
718 733
719 int base = r->TermWin.fbase; 734 int base = r->TermWin.fbase;
720 735
721 XGCValues v; 736 XGCValues v;
722 v.foreground = r->PixColors[fg]; 737 v.foreground = r->PixColors[fg];
723 v.background = r->PixColors[bg];
724 v.font = f->fid; 738 v.font = f->fid;
725 739
726 if (enc2b) 740 if (enc2b)
727 { 741 {
728 const XChar2b *xc = enc_xchar2b (text, len, cs, slow); 742 const XChar2b *xc = enc_xchar2b (text, len, cs, slow);
729 743
730 if (bg == Color_bg && !slow) 744 if (bg == Color_bg && !slow)
731 { 745 {
746 v.background = r->PixColors[bg];
732 XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); 747 XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v);
733 XDrawImageString16 (d.display->display, d, TGC, x, y + base, xc, len); 748 XDrawImageString16 (d.display->display, d, TGC, x, y + base, xc, len);
734 } 749 }
735 else 750 else
736 { 751 {
758 { 773 {
759 const char *xc = enc_char (text, len, cs, slow); 774 const char *xc = enc_char (text, len, cs, slow);
760 775
761 if (bg == Color_bg && !slow) 776 if (bg == Color_bg && !slow)
762 { 777 {
778 v.background = r->PixColors[bg];
763 XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v); 779 XChangeGC (d.display->display, TGC, GCForeground | GCBackground | GCFont, &v);
764 XDrawImageString (d.display->display, d, TGC, x, y + base, xc, len); 780 XDrawImageString (d.display->display, d, TGC, x, y + base, xc, len);
765 } 781 }
766 else 782 else
767 { 783 {
986#endif 1002#endif
987 1003
988///////////////////////////////////////////////////////////////////////////// 1004/////////////////////////////////////////////////////////////////////////////
989 1005
990rxvt_fontset::rxvt_fontset (rxvt_t r) 1006rxvt_fontset::rxvt_fontset (rxvt_t r)
991: r (r) 1007: r (r), fontdesc (0)
992{ 1008{
993 clear (); 1009 clear ();
994} 1010}
995 1011
996rxvt_fontset::~rxvt_fontset () 1012rxvt_fontset::~rxvt_fontset ()
1001void 1017void
1002rxvt_fontset::clear () 1018rxvt_fontset::clear ()
1003{ 1019{
1004 for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++) 1020 for (rxvt_font **i = fonts.begin (); i != fonts.end (); i++)
1005 FONT_UNREF (*i); 1021 FONT_UNREF (*i);
1022
1023 free (fontdesc); fontdesc = 0;
1006 1024
1007 fonts.clear (); 1025 fonts.clear ();
1008 base_id = 0; 1026 base_id = 0;
1009 base_prop.height = 0x7fffffff; 1027 base_prop.height = 0x7fffffff;
1010 base_prop.weight = rxvt_fontprop::medium; 1028 base_prop.weight = rxvt_fontprop::medium;
1118bool 1136bool
1119rxvt_fontset::populate (const char *desc) 1137rxvt_fontset::populate (const char *desc)
1120{ 1138{
1121 clear (); 1139 clear ();
1122 1140
1141 fontdesc = strdup (desc);
1142
1123 fonts.push_back (new_font (0, CS_UNICODE)); 1143 fonts.push_back (new_font (0, CS_UNICODE));
1124 realize_font (0); 1144 realize_font (0);
1125 1145
1126 add_fonts (desc); 1146 add_fonts (desc);
1127 1147
1143 1163
1144 return true; 1164 return true;
1145} 1165}
1146 1166
1147int 1167int
1148rxvt_fontset::find_font (unicode_t unicode) 1168rxvt_fontset::find_font (unicode_t unicode, bool bold)
1149{ 1169{
1150 for (unsigned int i = 0; i < fonts.size (); i++) 1170 for (unsigned int i = !!(0x20 <= unicode && unicode <= 0x7f); // skip pseudo-font for ascii
1171 i < fonts.size ();
1172 i++)
1151 { 1173 {
1152 rxvt_font *f = fonts[i]; 1174 rxvt_font *f = fonts[i];
1153 1175
1154 if (!f->loaded) 1176 if (!f->loaded)
1155 { 1177 {
1158 1180
1159 if (!realize_font (i)) 1181 if (!realize_font (i))
1160 goto next_font; 1182 goto next_font;
1161 } 1183 }
1162 1184
1185 if (f->cs == CS_UNKNOWN)
1186 goto next_font;
1187
1188 if (bold && f->properties ().weight < rxvt_fontprop::bold)
1189 goto next_font;
1190
1163 if (f->cs != CS_UNKNOWN && f->has_codepoint (unicode)) 1191 if (f->has_codepoint (unicode))
1164 return i; 1192 return i;
1165 1193
1166 next_font: 1194 next_font:
1167 if (i == fonts.size () - 1 && fallback->name) 1195 if (i == fonts.size () - 1 && fallback->name)
1168 { 1196 {
1170 fallback++; 1198 fallback++;
1171 i = 0; 1199 i = 0;
1172 } 1200 }
1173 } 1201 }
1174 1202
1203 // if no bold font found, use a regular one
1204 if (bold)
1205 return find_font (unicode);
1206
1175 return 0; /* we must return SOME font */ 1207 return 0; /* we must return SOME font */
1176} 1208}
1177 1209
1178 1210
1179 1211

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