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);
}
void Slot::setAttr(Segment *seg, attrCode ind, uint8 subindex, int16 value, const SlotMap & map)
{
if (!this) return;
if (ind == gr_slatUserDefnV1)
{
ind = gr_slatUserDefn;
subindex = 0;
}
switch (ind)
{
case gr_slatAdvX : m_advance.x = value; break;
case gr_slatAdvY : m_advance.y = value; break;
case gr_slatAttTo :
{
const uint16 idx = uint16(value);
if (idx < map.size() && map[idx])
{
Slot *other = map[idx];
if (other != this && other->child(this))
{
attachTo(other);
m_attach = Position(seg->glyphAdvance(other->gid()), 0);
}
}
break;
}
case gr_slatAttX : m_attach.x = value; break;
case gr_slatAttY : m_attach.y = value; break;
case gr_slatAttXOff :
case gr_slatAttYOff : break;
case gr_slatAttWithX : m_with.x = value; break;
case gr_slatAttWithY : m_with.y = value; break;
case gr_slatAttWithXOff :
case gr_slatAttWithYOff : break;
case gr_slatAttLevel :
m_attLevel = byte(value);
break;
case gr_slatBreak :
seg->charinfo(m_original)->breakWeight(value);
break;
case gr_slatCompRef : break; // not sure what to do here
case gr_slatDir : break; // read only
case gr_slatInsert :
markInsertBefore(value? true : false);
break;
case gr_slatPosX : break; // can't set these here
case gr_slatPosY : break;
case gr_slatShiftX : m_shift.x = value; break;
case gr_slatShiftY : m_shift.y = value; break;
case gr_slatMeasureSol : break;
case gr_slatMeasureEol : break;
case gr_slatJStretch : break; // handle these later
case gr_slatJShrink : break;
case gr_slatJStep : break;
case gr_slatJWeight : break;
case gr_slatJWidth : m_just = value; break;
case gr_slatSegSplit : seg->charinfo(m_original)->addflags(value & 3); break;
case gr_slatUserDefn : m_userAttr[subindex] = value; break;
default :
break;
}
}