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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 "SkFontHost_FreeType_common.h"
#include "SkStream.h"
#include "SkTypefaceCache.h"
class SkFontDescriptor;
class FontConfigTypeface : public SkTypeface_FreeType {
SkFontConfigInterface::FontIdentity fIdentity;
SkString fFamilyName;
SkAutoTDelete<SkStreamAsset> fLocalStream;
public:
static FontConfigTypeface* Create(const SkFontStyle& style,
const SkFontConfigInterface::FontIdentity& fi,
const SkString& familyName) {
return new FontConfigTypeface(style, fi, familyName);
}
static FontConfigTypeface* Create(const SkFontStyle& style, bool fixedWidth,
SkStreamAsset* localStream) {
return new FontConfigTypeface(style, fixedWidth, localStream);
}
const SkFontConfigInterface::FontIdentity& getIdentity() const {
return fIdentity;
}
SkStreamAsset* getLocalStream() const { return fLocalStream.get(); }
bool isFamilyName(const char* name) const {
return fFamilyName.equals(name);
}
static SkTypeface* LegacyCreateTypeface(const char familyName[], SkTypeface::Style);
protected:
FontConfigTypeface(const SkFontStyle& style,
const SkFontConfigInterface::FontIdentity& fi,
const SkString& familyName)
: INHERITED(style, SkTypefaceCache::NewFontID(), false)
, fIdentity(fi)
, fFamilyName(familyName)
, fLocalStream(nullptr) {}
FontConfigTypeface(const SkFontStyle& style, bool fixedWidth, SkStreamAsset* localStream)
: INHERITED(style, SkTypefaceCache::NewFontID(), fixedWidth)
, fLocalStream(localStream) {
// we default to empty fFamilyName and fIdentity
}
void onGetFamilyName(SkString* familyName) const override;
void onGetFontDescriptor(SkFontDescriptor*, bool*) const override;
SkStreamAsset* onOpenStream(int* ttcIndex) const override;
private:
typedef SkTypeface_FreeType INHERITED;
};
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