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#include "SkTypeface.h"
#include "SkFontHost.h"
uint32_t SkTypeface::UniqueID(const SkTypeface* face) {
if (face) {
return face->uniqueID();
}
// We cache the default fontID, assuming it will not change during a boot
// The initial value of 0 is fine, since a typeface's uniqueID should not
// be zero.
static uint32_t gDefaultFontID;
if (0 == gDefaultFontID) {
SkTypeface* defaultFace =
SkFontHost::CreateTypeface(NULL, NULL, NULL, 0,
SkTypeface::kNormal);
SkASSERT(defaultFace);
gDefaultFontID = defaultFace->uniqueID();
defaultFace->unref();
}
return gDefaultFontID;
}
bool SkTypeface::Equal(const SkTypeface* facea, const SkTypeface* faceb) {
return SkTypeface::UniqueID(facea) == SkTypeface::UniqueID(faceb);
}
///////////////////////////////////////////////////////////////////////////////
SkTypeface* SkTypeface::CreateFromName(const char name[], Style style) {
return SkFontHost::CreateTypeface(NULL, name, NULL, 0, style);
}
SkTypeface* SkTypeface::CreateForChars(const void* data, size_t bytelength,
Style s) {
return SkFontHost::CreateTypeface(NULL, NULL, data, bytelength, s);
}
SkTypeface* SkTypeface::CreateFromTypeface(const SkTypeface* family, Style s) {
return SkFontHost::CreateTypeface(family, NULL, NULL, 0, s);
}
SkTypeface* SkTypeface::CreateFromStream(SkStream* stream) {
return SkFontHost::CreateTypefaceFromStream(stream);
}
SkTypeface* SkTypeface::CreateFromFile(const char path[]) {
return SkFontHost::CreateTypefaceFromFile(path);
}
///////////////////////////////////////////////////////////////////////////////
void SkTypeface::serialize(SkWStream* stream) const {
SkFontHost::Serialize(this, stream);
}
SkTypeface* SkTypeface::Deserialize(SkStream* stream) {
return SkFontHost::Deserialize(stream);
}
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