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/*
* Copyright 2013 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkFontConfigInterface.h"
#include "SkFontDescriptor.h"
#include "SkFontHost_FreeType_common.h"
#include "SkRefCnt.h"
#include "SkStream.h"
class SkFontDescriptor;
class SkTypeface_FCI : public SkTypeface_FreeType {
sk_sp<SkFontConfigInterface> fFCI;
SkFontConfigInterface::FontIdentity fIdentity;
SkString fFamilyName;
std::unique_ptr<SkFontData> fFontData;
public:
static SkTypeface_FCI* Create(sk_sp<SkFontConfigInterface> fci,
const SkFontConfigInterface::FontIdentity& fi,
SkString familyName,
const SkFontStyle& style)
{
return new SkTypeface_FCI(std::move(fci), fi, std::move(familyName), style);
}
static SkTypeface_FCI* Create(std::unique_ptr<SkFontData> data,
SkString familyName, SkFontStyle style, bool isFixedPitch)
{
return new SkTypeface_FCI(std::move(data), std::move(familyName), style, isFixedPitch);
}
const SkFontConfigInterface::FontIdentity& getIdentity() const {
return fIdentity;
}
sk_sp<SkTypeface> onMakeClone(const SkFontArguments& args) const override {
std::unique_ptr<SkFontData> data = this->cloneFontData(args);
if (!data) {
return nullptr;
}
return sk_sp<SkTypeface>(new SkTypeface_FCI(std::move(data),
fFamilyName,
this->fontStyle(),
this->isFixedPitch()));
}
protected:
SkTypeface_FCI(sk_sp<SkFontConfigInterface> fci,
const SkFontConfigInterface::FontIdentity& fi,
SkString familyName,
const SkFontStyle& style)
: INHERITED(style, false)
, fFCI(std::move(fci))
, fIdentity(fi)
, fFamilyName(std::move(familyName))
, fFontData(nullptr) {}
SkTypeface_FCI(std::unique_ptr<SkFontData> data,
SkString familyName, SkFontStyle style, bool isFixedPitch)
: INHERITED(style, isFixedPitch)
, fFamilyName(std::move(familyName))
, fFontData(std::move(data))
{
SkASSERT(fFontData);
fIdentity.fTTCIndex = fFontData->getIndex();
}
void onGetFamilyName(SkString* familyName) const override { *familyName = fFamilyName; }
void onGetFontDescriptor(SkFontDescriptor*, bool*) const override;
SkStreamAsset* onOpenStream(int* ttcIndex) const override;
std::unique_ptr<SkFontData> onMakeFontData() const override;
private:
typedef SkTypeface_FreeType INHERITED;
};
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