| // Copyright 2017 Google Inc. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #ifndef COBALT_RENDERER_RASTERIZER_SKIA_SKIA_SRC_PORTS_SKTYPEFACE_COBALT_H_ |
| #define COBALT_RENDERER_RASTERIZER_SKIA_SKIA_SRC_PORTS_SKTYPEFACE_COBALT_H_ |
| |
| #include "base/memory/ref_counted.h" |
| #include "cobalt/renderer/rasterizer/skia/skia/src/ports/SkStream_cobalt.h" |
| #include "SkStream.h" |
| #include "SkString.h" |
| #include "third_party/skia/src/ports/SkFontHost_FreeType_common.h" |
| |
| class SkFontMgr_Cobalt; |
| |
| class SkTypeface_Cobalt : public SkTypeface_FreeType { |
| public: |
| SkTypeface_Cobalt(int face_index, Style style, bool is_fixed_pitch, |
| const SkString& family_name); |
| |
| virtual size_t GetStreamLength() const = 0; |
| |
| bool synthesizes_bold() const { return synthesizes_bold_; } |
| |
| protected: |
| void onGetFamilyName(SkString* family_name) const SK_OVERRIDE; |
| |
| int face_index_; |
| SkString family_name_; |
| bool synthesizes_bold_; |
| |
| private: |
| typedef SkTypeface_FreeType INHERITED; |
| }; |
| |
| class SkTypeface_CobaltStream : public SkTypeface_Cobalt { |
| public: |
| SkTypeface_CobaltStream(SkStreamAsset* stream, int face_index, Style style, |
| bool is_fixed_pitch, const SkString& family_name); |
| |
| void onGetFontDescriptor(SkFontDescriptor* descriptor, |
| bool* serialize) const SK_OVERRIDE; |
| |
| SkStreamAsset* onOpenStream(int* face_index) const SK_OVERRIDE; |
| |
| size_t GetStreamLength() const SK_OVERRIDE; |
| |
| private: |
| typedef SkTypeface_Cobalt INHERITED; |
| |
| SkAutoTUnref<SkStreamAsset> stream_; |
| }; |
| |
| class SkTypeface_CobaltStreamProvider : public SkTypeface_Cobalt { |
| public: |
| SkTypeface_CobaltStreamProvider( |
| SkFileMemoryChunkStreamProvider* stream_provider, int face_index, |
| Style style, bool is_fixed_pitch, const SkString& family_name, |
| bool disable_synthetic_bolding); |
| |
| void onGetFontDescriptor(SkFontDescriptor* descriptor, |
| bool* serialize) const SK_OVERRIDE; |
| |
| SkStreamAsset* onOpenStream(int* face_index) const SK_OVERRIDE; |
| |
| size_t GetStreamLength() const SK_OVERRIDE; |
| |
| private: |
| typedef SkTypeface_Cobalt INHERITED; |
| |
| SkFileMemoryChunkStreamProvider* const stream_provider_; |
| }; |
| |
| #endif // COBALT_RENDERER_RASTERIZER_SKIA_SKIA_SRC_PORTS_SKTYPEFACE_COBALT_H_ |