void Segment::associateChars(int offset, int numChars)
{
int i = 0, j = 0;
CharInfo *c, *cend;
for (c = m_charinfo + offset, cend = m_charinfo + offset + numChars; c != cend; ++c)
{
c->before(-1);
c->after(-1);
}
for (Slot * s = m_first; s; s->index(i++), s = s->next())
{
j = s->before();
if (j < 0) continue;
for (const int after = s->after(); j <= after; ++j)
{
c = charinfo(j);
if (c->before() == -1 || i < c->before()) c->before(i);
if (c->after() < i) c->after(i);
}
}
for (Slot *s = m_first; s; s = s->next())
{
int a;
for (a = s->after() + 1; a < offset + numChars && charinfo(a)->after() < 0; ++a)
{ charinfo(a)->after(s->index()); }
--a;
s->after(a);
for (a = s->before() - 1; a >= offset && charinfo(a)->before() < 0; --a)
{ charinfo(a)->before(s->index()); }
++a;
s->before(a);
}
}
void Segment::appendSlot(int id, int cid, int gid, int iFeats, size_t coffset)
{
Slot *aSlot = newSlot();
if (!aSlot) return;
m_charinfo[id].init(cid);
m_charinfo[id].feats(iFeats);
m_charinfo[id].base(coffset);
const GlyphFace * theGlyph = m_face->glyphs().glyphSafe(gid);
m_charinfo[id].breakWeight(theGlyph ? theGlyph->attrs()[m_silf->aBreak()] : 0);
aSlot->child(NULL);
aSlot->setGlyph(this, gid, theGlyph);
aSlot->originate(id);
aSlot->before(id);
aSlot->after(id);
if (m_last) m_last->next(aSlot);
aSlot->prev(m_last);
m_last = aSlot;
if (!m_first) m_first = aSlot;
if (theGlyph && m_silf->aPassBits())
m_passBits &= theGlyph->attrs()[m_silf->aPassBits()]
| (m_silf->numPasses() > 16 ? (theGlyph->attrs()[m_silf->aPassBits() + 1] << 16) : 0);
}
