static bool find_by_FontIdentity(SkTypeface* cachedTypeface, const SkFontStyle&, void* ctx) {
typedef SkFontConfigInterface::FontIdentity FontIdentity;
FontConfigTypeface* cachedFCTypeface = static_cast<FontConfigTypeface*>(cachedTypeface);
FontIdentity* indentity = static_cast<FontIdentity*>(ctx);
return cachedFCTypeface->getIdentity() == *indentity;
}
SkTypeface* SkFontHost::CreateTypeface(const SkTypeface* familyFace,
const char familyName[],
SkTypeface::Style style) {
SkAutoTUnref<SkFontConfigInterface> fci(RefFCI());
if (NULL == fci.get()) {
return NULL;
}
if (familyFace) {
FontConfigTypeface* fct = (FontConfigTypeface*)familyFace;
familyName = fct->getFamilyName();
}
FindRec rec(familyName, style);
SkTypeface* face = SkTypefaceCache::FindByProcAndRef(find_proc, &rec);
if (face) {
// SkDebugf("found cached face <%s> <%s> %p [%d]\n", familyName, ((FontConfigTypeface*)face)->getFamilyName(), face, face->getRefCnt());
return face;
}
SkFontConfigInterface::FontIdentity indentity;
SkString outFamilyName;
SkTypeface::Style outStyle;
if (!fci->matchFamilyName(familyName, style,
&indentity, &outFamilyName, &outStyle)) {
return NULL;
}
face = SkNEW_ARGS(FontConfigTypeface, (outStyle, indentity, outFamilyName));
SkTypefaceCache::Add(face, style);
// SkDebugf("add face <%s> <%s> %p [%d]\n", familyName, outFamilyName.c_str(), face, face->getRefCnt());
return face;
}
static bool find_by_NameStyle(SkTypeface* cachedTypeface,
const SkFontStyle& cachedStyle,
void* ctx)
{
FontConfigTypeface* cachedFCTypeface = static_cast<FontConfigTypeface*>(cachedTypeface);
const NameStyle* nameStyle = static_cast<const NameStyle*>(ctx);
return nameStyle->fStyle == cachedStyle &&
cachedFCTypeface->isFamilyName(nameStyle->fFamilyName);
}
SkTypeface* FontConfigTypeface::LegacyCreateTypeface(
const SkTypeface* familyFace,
const char familyName[],
SkTypeface::Style style) {
SkAutoTUnref<SkFontConfigInterface> fci(RefFCI());
if (NULL == fci.get()) {
return NULL;
}
if (familyFace) {
FontConfigTypeface* fct = (FontConfigTypeface*)familyFace;
familyName = fct->getFamilyName();
}
FindRec rec(familyName, style);
SkTypeface* face = SkTypefaceCache::FindByProcAndRef(find_proc, &rec);
if (face) {
// SkDebugf("found cached face <%s> <%s> %p [%d]\n", familyName, ((FontConfigTypeface*)face)->getFamilyName(), face, face->getRefCnt());
return face;
}
SkFontConfigInterface::FontIdentity indentity;
SkString outFamilyName;
SkTypeface::Style outStyle;
if (!fci->matchFamilyName(familyName, style,
&indentity, &outFamilyName, &outStyle)) {
return NULL;
}
// check if we, in fact, already have this. perhaps fontconfig aliased the
// requested name to some other name we actually have...
rec.fFamilyName = outFamilyName.c_str();
rec.fStyle = outStyle;
face = SkTypefaceCache::FindByProcAndRef(find_proc, &rec);
if (face) {
return face;
}
face = FontConfigTypeface::Create(outStyle, indentity, outFamilyName);
SkTypefaceCache::Add(face, style);
// SkDebugf("add face <%s> <%s> %p [%d]\n", familyName, outFamilyName.c_str(), face, face->getRefCnt());
return face;
}
static bool find_proc(SkTypeface* face, SkTypeface::Style style, void* ctx) {
FontConfigTypeface* fci = (FontConfigTypeface*)face;
const FindRec* rec = (const FindRec*)ctx;
return rec->fStyle == style && fci->isFamilyName(rec->fFamilyName);
}