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fontsrv: handle non-BMP runes on X11

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Have to adjust algorithms to deal with
much larger number of subfont files as well.
This commit is contained in:
Russ Cox 2020-05-26 11:36:59 -04:00
parent a6ad39aaaa
commit 5f0fa185d0
4 changed files with 45 additions and 44 deletions
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21
src/cmd/fontsrv/x11.c
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@ -85,20 +85,23 @@ load(XFont *f)
int idx = charcode/SubfontSize;
if(charcode > 0xffff)
if(charcode > Runemax)
break;
if(!f->range[idx]) {
if(!f->range[idx])
f->range[idx] = 1;
f->nrange++;
}
}
// libdraw expects U+0000 to be present
if(!f->range[0]) {
f->range[0] = 1;
f->nrange++;
}
FT_Done_Face(face);
// libdraw expects U+0000 to be present
if(!f->range[0])
f->range[0] = 1;
// fix up file list
for(i=0; i<nelem(f->range); i++)
if(f->range[i])
f->file[f->nfile++] = i;
f->loaded = 1;
}