static void perform_font_subsetting(
const SkTDArray<const SkPDFDevice*>& pageDevices,
SkPDFSubstituteMap* substituteMap) {
SkASSERT(substituteMap);
SkPDFGlyphSetMap usage;
for (int i = 0; i < pageDevices.count(); ++i) {
usage.merge(pageDevices[i]->getFontGlyphUsage());
}
SkPDFGlyphSetMap::F2BIter iterator(usage);
const SkPDFGlyphSetMap::FontGlyphSetPair* entry = iterator.next();
while (entry) {
SkAutoTUnref<SkPDFFont> subsetFont(
entry->fFont->getFontSubset(entry->fGlyphSet));
if (subsetFont) {
substituteMap->setSubstitute(entry->fFont, subsetFont.get());
}
entry = iterator.next();
}
}
static void perform_font_subsetting(SkPDFCatalog* catalog,
const SkTDArray<SkPDFPage*>& pages,
SkTDArray<SkPDFObject*>* substitutes) {
SkASSERT(catalog);
SkASSERT(substitutes);
SkPDFGlyphSetMap usage;
for (int i = 0; i < pages.count(); ++i) {
usage.merge(pages[i]->getFontGlyphUsage());
}
SkPDFGlyphSetMap::F2BIter iterator(usage);
const SkPDFGlyphSetMap::FontGlyphSetPair* entry = iterator.next();
while (entry) {
SkPDFFont* subsetFont =
entry->fFont->getFontSubset(entry->fGlyphSet);
if (subsetFont) {
catalog->setSubstitute(entry->fFont, subsetFont);
substitutes->push(subsetFont); // Transfer ownership to substitutes
}
entry = iterator.next();
}
}