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[subset] Add Coverage::__end__ implementation

This commit is contained in:
Behdad Esfahbod 2022-05-18 15:12:49 -06:00
parent c476f58adb
commit 27141735c3
1 changed files with 23 additions and 0 deletions
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23
src/hb-ot-layout-common.hh
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@ -1471,6 +1471,7 @@ struct CoverageFormat1
hb_codepoint_t get_glyph () const { return c->glyphArray[i]; }
bool operator != (const iter_t& o) const
{ return i != o.i || c != o.c; }
iter_t __end__ () const { iter_t it; it.init (*c); it.i = c->glyphArray.len; return it; }
private:
const struct CoverageFormat1 *c;
@ -1630,6 +1631,8 @@ struct CoverageFormat2
return;
}
}
else
j = 0;
return;
}
coverage++;
@ -1638,6 +1641,14 @@ struct CoverageFormat2
hb_codepoint_t get_glyph () const { return j; }
bool operator != (const iter_t& o) const
{ return i != o.i || j != o.j || c != o.c; }
iter_t __end__ () const
{
iter_t it;
it.init (*c);
it.i = c->rangeRecord.len;
it.j = 0;
return it;
}
private:
const struct CoverageFormat2 *c;
@ -1828,6 +1839,18 @@ struct Coverage
default:return false;
}
}
iter_t __end__ () const
{
iter_t it = {};
it.format = format;
switch (format)
{
case 1: it.u.format1 = u.format1.__end__ (); break;
case 2: it.u.format2 = u.format2.__end__ (); break;
default: break;
}
return it;
}
private:
unsigned int format;