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author | Christoph Lohmann | 2015-03-09 23:16:03 +0100 |
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committer | Christoph Lohmann | 2015-03-09 23:16:03 +0100 |
commit | b0bddc694a79dd24edb8f997acadecbff356a9e0 (patch) | |
tree | ebebbde7b775345efa948d9e415a2acc031e5945 | |
parent | 487bbb24d02190efa3d18093cadfa376f816d7fa (diff) | |
download | st-b0bddc694a79dd24edb8f997acadecbff356a9e0.tar.gz st-b0bddc694a79dd24edb8f997acadecbff356a9e0.tar.xz st-b0bddc694a79dd24edb8f997acadecbff356a9e0.zip |
Add a hack to handle unknown chars in fontconfig.
The unicode long is added to the cache. So when fontconfig does fall back to
the default font (where there is no easy way to find this out from the
pattern) it isn't reloaded.
-rw-r--r-- | st.c | 19 |
1 files changed, 14 insertions, 5 deletions
@@ -522,6 +522,7 @@ enum { typedef struct { XftFont *font; int flags; + long unicodep; } Fontcache; /* Fontcache is an array now. A new font will be appended to the array. */ @@ -3208,7 +3209,7 @@ void xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) { int winx = borderpx + x * xw.cw, winy = borderpx + y * xw.ch, width = charlen * xw.cw, xp, i; - int frcflags; + int frcflags, charexists; int u8fl, u8fblen, u8cblen, doesexist; char *u8c, *u8fs; long unicodep; @@ -3391,8 +3392,13 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) { /* Search the font cache. */ for(i = 0; i < frclen; i++) { - if(XftCharExists(xw.dpy, frc[i].font, unicodep) - && frc[i].flags == frcflags) { + charexists = XftCharExists(xw.dpy, frc[i].font, unicodep); + /* Everything correct. */ + if(charexists && frc[i].flags == frcflags) + break; + /* We got a default font for a not found glyph. */ + if(!charexists && frc[i].flags == frcflags \ + && unicodep == unicodep) { break; } } @@ -3421,10 +3427,11 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) { FcConfigSubstitute(0, fcpattern, FcMatchPattern); + FcPatternPrint(fcpattern); FcDefaultSubstitute(fcpattern); - fontpattern = FcFontSetMatch(0, fcsets, - FcTrue, fcpattern, &fcres); + fontpattern = FcFontSetMatch(0, fcsets, 1, + fcpattern, &fcres); /* * Overwrite or create the new cache entry. @@ -3432,11 +3439,13 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) { if(frclen >= LEN(frc)) { frclen = LEN(frc) - 1; XftFontClose(xw.dpy, frc[frclen].font); + frc[frclen].unicodep = 0; } frc[frclen].font = XftFontOpenPattern(xw.dpy, fontpattern); frc[frclen].flags = frcflags; + frc[frclen].unicodep = unicodep; i = frclen; frclen++; |