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26 | |
26 | |
27 | #include <cstdlib> |
27 | #include <cstdlib> |
28 | |
28 | |
29 | #include <inttypes.h> |
29 | #include <inttypes.h> |
30 | |
30 | |
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31 | #if XFT |
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32 | # include <fontconfig/fontconfig.h> |
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33 | #endif |
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34 | |
31 | #define MAX_OVERLAP_ROMAN (8 + 2) // max. character width in 8ths of the base width |
35 | #define MAX_OVERLAP_ROMAN (8 + 2) // max. character width in 8ths of the base width |
32 | #define MAX_OVERLAP_ITALIC (8 + 3) // max. overlap for italic fonts |
36 | #define MAX_OVERLAP_ITALIC (8 + 3) // max. overlap for italic fonts |
33 | |
37 | |
34 | #define OVERLAP_OK(w,wcw,prop) ((w) <= ( \ |
38 | #define OVERLAP_OK(w,wcw,prop) ((w) <= ( \ |
35 | (prop)->slant >= rxvt_fontprop::italic \ |
39 | (prop)->slant >= rxvt_fontprop::italic \ |
36 | ? ((prop)->width * (wcw) * MAX_OVERLAP_ITALIC + 7) >> 3 \ |
40 | ? ((prop)->width * (wcw) * MAX_OVERLAP_ITALIC + 7) >> 3 \ |
37 | : ((prop)->width * (wcw) * MAX_OVERLAP_ROMAN + 7) >> 3 \ |
41 | : ((prop)->width * (wcw) * MAX_OVERLAP_ROMAN + 7) >> 3 \ |
38 | )) |
42 | )) |
39 | |
43 | |
40 | const struct rxvt_fallback_font { |
44 | static const struct rxvt_fallback_font { |
41 | codeset cs; |
45 | codeset cs; |
42 | const char *name; |
46 | const char *name; |
43 | } fallback_fonts[] = { |
47 | } fallback_fonts[] = { |
44 | { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" }, |
48 | { CS_ISO8859_1, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-1" }, |
45 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" }, |
49 | { CS_ISO8859_15, "-*-*-*-r-*--*-*-*-*-c-*-iso8859-15" }, |
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155 | '0', '1', '8', 'a', 'd', 'x', 'm', 'y', 'g', 'W', 'X', '\'', '_', |
159 | '0', '1', '8', 'a', 'd', 'x', 'm', 'y', 'g', 'W', 'X', '\'', '_', |
156 | 0x00cd, 0x00d5, 0x0114, 0x0177, 0x0643, // ÍÕĔŷﻙ |
160 | 0x00cd, 0x00d5, 0x0114, 0x0177, 0x0643, // ÍÕĔŷﻙ |
157 | 0x304c, 0x672c, // が本 |
161 | 0x304c, 0x672c, // が本 |
158 | }; |
162 | }; |
159 | |
163 | |
160 | #define NUM_EXTENT_TEST_CHARS (sizeof (extent_test_chars) / sizeof (extent_test_chars[0])) |
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161 | |
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162 | #define dTermDisplay Display *disp = term->dpy |
164 | #define dTermDisplay Display *disp = term->dpy |
163 | #define dTermGC GC gc = term->gc |
165 | #define dTermGC GC gc = term->gc |
164 | |
166 | |
165 | ///////////////////////////////////////////////////////////////////////////// |
167 | ///////////////////////////////////////////////////////////////////////////// |
166 | |
168 | |
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716 | f = XLoadQueryFont (disp, name); |
718 | f = XLoadQueryFont (disp, name); |
717 | |
719 | |
718 | if (!f) |
720 | if (!f) |
719 | return false; |
721 | return false; |
720 | |
722 | |
721 | char *new_name = get_property (f, XA_FONT, name); |
723 | char *new_name = get_property (f, XA_FONT, 0); |
722 | |
724 | |
723 | if (new_name) |
725 | if (new_name) |
724 | set_name (new_name); |
726 | set_name (new_name); |
725 | else |
727 | else |
726 | rxvt_warn ("font '%s' has no FONT property, continuing without.", name); |
728 | rxvt_warn ("font '%s' has no FONT property, continuing without.\n", name); |
727 | |
729 | |
728 | XFreeFont (disp, f); |
730 | XFreeFont (disp, f); |
729 | f = 0; |
731 | f = 0; |
730 | } |
732 | } |
731 | |
733 | |
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788 | free (fname); |
790 | free (fname); |
789 | if (replace_field (&fname, list[i], 11, '0', "0")) |
791 | if (replace_field (&fname, list[i], 11, '0', "0")) |
790 | diff += 300; // more heavily penalize what looks like scaled bitmap fonts |
792 | diff += 300; // more heavily penalize what looks like scaled bitmap fonts |
791 | } |
793 | } |
792 | |
794 | |
793 | if (!set_properties (p, fname)) |
795 | if (!set_properties (p, fname) |
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796 | // also weed out too large fonts |
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797 | || (prop.height != rxvt_fontprop::unset |
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798 | && p.height > prop.height)) |
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799 | { |
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800 | free (fname); |
794 | continue; |
801 | continue; |
795 | |
802 | } |
796 | if (prop.height != rxvt_fontprop::unset |
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797 | && p.height > prop.height) // weed out too large fonts |
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798 | continue; |
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799 | |
803 | |
800 | if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128; |
804 | if (prop.height != rxvt_fontprop::unset) diff += (prop.height - p.height) * 128; |
801 | if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight); |
805 | if (prop.weight != rxvt_fontprop::unset) diff += abs (prop.weight - p.weight); |
802 | if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant); |
806 | if (prop.slant != rxvt_fontprop::unset) diff += abs (prop.slant - p.slant); |
803 | //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width); |
807 | //if (prop.width != rxvt_fontprop::unset) diff += abs (prop.width - p.width); |
… | |
… | |
860 | free (registry); |
864 | free (registry); |
861 | free (encoding); |
865 | free (encoding); |
862 | |
866 | |
863 | if (cs == CS_UNKNOWN) |
867 | if (cs == CS_UNKNOWN) |
864 | { |
868 | { |
865 | const char *charset = get_property (f, XA_FONT, 0); |
869 | char *value = get_property (f, XA_FONT, 0); |
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870 | const char *charset = value; |
866 | |
871 | |
867 | if (!charset) |
872 | if (!charset) |
868 | charset = name; |
873 | charset = name; |
869 | |
874 | |
870 | int count = 13; |
875 | int count = 13; |
… | |
… | |
873 | break; |
878 | break; |
874 | |
879 | |
875 | cs = codeset_from_name (charset); |
880 | cs = codeset_from_name (charset); |
876 | if (cs == CS_UNKNOWN) |
881 | if (cs == CS_UNKNOWN) |
877 | rxvt_warn ("%s: cannot deduce encoding from font name property \"%s\", ignoring font.\n", name, charset); |
882 | rxvt_warn ("%s: cannot deduce encoding from font name property \"%s\", ignoring font.\n", name, charset); |
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883 | |
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884 | free (value); |
878 | } |
885 | } |
879 | |
886 | |
880 | if (cs == CS_UNKNOWN) |
887 | if (cs == CS_UNKNOWN) |
881 | { |
888 | { |
882 | clear (); |
889 | clear (); |
… | |
… | |
914 | } |
921 | } |
915 | #endif |
922 | #endif |
916 | |
923 | |
917 | width = 1; |
924 | width = 1; |
918 | |
925 | |
919 | for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) |
926 | for (uint16_t *t = extent_test_chars + ARRAY_LENGTH(extent_test_chars); t-- > extent_test_chars; ) |
920 | { |
927 | { |
921 | if (FROM_UNICODE (cs, *t) == NOCHAR) |
928 | if (FROM_UNICODE (cs, *t) == NOCHAR) |
922 | continue; |
929 | continue; |
923 | |
930 | |
924 | // ignore characters we wouldn't use anyways |
931 | // ignore characters we wouldn't use anyways |
… | |
… | |
1211 | int ftheight = 0; |
1218 | int ftheight = 0; |
1212 | bool success = true; |
1219 | bool success = true; |
1213 | |
1220 | |
1214 | for (;;) |
1221 | for (;;) |
1215 | { |
1222 | { |
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1223 | p = FcPatternDuplicate (match); |
1216 | f = XftFontOpenPattern (disp, FcPatternDuplicate (match)); |
1224 | f = XftFontOpenPattern (disp, p); |
1217 | |
1225 | |
1218 | if (!f) |
1226 | if (!f) |
1219 | { |
1227 | { |
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1228 | FcPatternDestroy (p); |
1220 | success = false; |
1229 | success = false; |
1221 | break; |
1230 | break; |
1222 | } |
1231 | } |
1223 | |
1232 | |
1224 | FT_Face face = XftLockFace (f); |
1233 | FT_Face face = XftLockFace (f); |
… | |
… | |
1232 | |
1241 | |
1233 | XftUnlockFace (f); |
1242 | XftUnlockFace (f); |
1234 | |
1243 | |
1235 | int glheight = height; |
1244 | int glheight = height; |
1236 | |
1245 | |
1237 | for (uint16_t *t = extent_test_chars + NUM_EXTENT_TEST_CHARS; t-- > extent_test_chars; ) |
1246 | for (uint16_t *t = extent_test_chars + ARRAY_LENGTH(extent_test_chars); t-- > extent_test_chars; ) |
1238 | { |
1247 | { |
1239 | FcChar16 ch = *t; |
1248 | FcChar16 ch = *t; |
1240 | |
1249 | |
1241 | if (cs != CS_UNICODE |
1250 | if (cs != CS_UNICODE |
1242 | && ch > 0x100 |
1251 | && ch > 0x100 |
… | |
… | |
1605 | buf[end - desc] = 0; |
1614 | buf[end - desc] = 0; |
1606 | |
1615 | |
1607 | push_font (new_font (buf, cs)); |
1616 | push_font (new_font (buf, cs)); |
1608 | } |
1617 | } |
1609 | else |
1618 | else |
1610 | rxvt_warn ("fontset element too long (>511 bytes), ignored."); |
1619 | rxvt_warn ("fontset element too long (>511 bytes), ignored.\n"); |
1611 | |
1620 | |
1612 | desc = end + 1; |
1621 | desc = end + 1; |
1613 | } |
1622 | } |
1614 | while (*end); |
1623 | while (*end); |
1615 | } |
1624 | } |