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58e84c8bf0
* Re-land "Support multiple shells in a single process. (#4932)" This reverts commit 723c7d01439da4261bc836075fb55651ce9e7f03.
90 lines
2.9 KiB
C++
90 lines
2.9 KiB
C++
/*
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* Copyright 2017 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef TXT_FUCHSIA_FONT_MANAGER_H_
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#define TXT_FUCHSIA_FONT_MANAGER_H_
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#include <memory>
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#include <fuchsia/cpp/fonts.h>
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#include "lib/fxl/macros.h"
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#include "third_party/skia/include/core/SkStream.h"
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#include "third_party/skia/include/core/SkTypeface.h"
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#include "third_party/skia/include/ports/SkFontMgr.h"
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namespace txt {
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class FuchsiaFontManager final : public SkFontMgr {
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public:
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FuchsiaFontManager(fonts::FontProviderPtr provider);
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~FuchsiaFontManager() override;
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protected:
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// |SkFontMgr|
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int onCountFamilies() const override;
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// |SkFontMgr|
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void onGetFamilyName(int index, SkString* familyName) const override;
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// |SkFontMgr|
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SkFontStyleSet* onMatchFamily(const char familyName[]) const override;
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// |SkFontMgr|
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SkFontStyleSet* onCreateStyleSet(int index) const override;
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// |SkFontMgr|
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SkTypeface* onMatchFamilyStyle(const char familyName[],
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const SkFontStyle&) const override;
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// |SkFontMgr|
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SkTypeface* onMatchFamilyStyleCharacter(const char familyName[],
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const SkFontStyle&,
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const char* bcp47[],
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int bcp47Count,
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SkUnichar character) const override;
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// |SkFontMgr|
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SkTypeface* onMatchFaceStyle(const SkTypeface*,
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const SkFontStyle&) const override;
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// |SkFontMgr|
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sk_sp<SkTypeface> onMakeFromData(sk_sp<SkData>, int ttcIndex) const override;
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// |SkFontMgr|
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sk_sp<SkTypeface> onMakeFromStreamIndex(std::unique_ptr<SkStreamAsset>,
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int ttcIndex) const override;
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// |SkFontMgr|
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sk_sp<SkTypeface> onMakeFromStreamArgs(std::unique_ptr<SkStreamAsset>,
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const SkFontArguments&) const override;
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// |SkFontMgr|
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sk_sp<SkTypeface> onMakeFromFile(const char path[],
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int ttcIndex) const override;
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// |SkFontMgr|
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sk_sp<SkTypeface> onLegacyMakeTypeface(const char familyName[],
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SkFontStyle) const override;
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FXL_DISALLOW_COPY_AND_ASSIGN(FuchsiaFontManager);
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private:
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mutable fonts::FontProviderPtr font_provider_;
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};
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} // namespace txt
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#endif // TXT_FUCHSIA_FONT_MANAGER_H_
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