GlyphId CompositeText::addToFont(String name) {
Exception::FontContext c1 (font);
HorMetric hm;
hm.advanceWidth = 0;
hm.lsb = 0;
Components components;
Chars::iterator c;
UShort totalAdvance = 0;
for (c = chars.begin(); c != chars.end(); c ++) {
totalAdvance += (*c)->getAdvance();
}
for (c = chars.begin(); c != chars.end(); c ++) {
((CompositeChar &)(**c)).addToComponents (components, hm, totalAdvance);
}
GlyphPtr newGlyph;
if (components.empty())
newGlyph = new Glyph (font, name, hm);
else {
newGlyph = new CompositeGlyph (font, name, hm, components);
hm.lsb = newGlyph->getDisplacement();
newGlyph->setHorMetric (hm);
}
return font.addGlyph (newGlyph);
}
//-----------------------------------------------------------------------------------------
void dump_components(const Components& components, ostream& outf)
{
if (components.empty())
return;
int depth(1);
outf << string(depth * 2, ' ') << "<components>" << endl;
for (Components::const_iterator citr(components.begin()); citr != components.end(); ++citr)
{
outf << string((depth + 1) * 2, ' ') << "<component name=\"";
outf << citr->first << "\" id=\"" << (1 + distance(components.begin(), citr)) << "\"/>" << endl;
}
outf << string(depth * 2, ' ') << "</components>" << endl;
}
