/* * Copyright (C) 2009 The Android Open Source Project * * 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 STREAM_SOURCE_H_ #define STREAM_SOURCE_H_ #include #include #include #include #include namespace android { class StreamSource : public DataSource { public: // Pass the ownership of SkStream to StreamSource. StreamSource(SkStream *SkStream); virtual status_t initCheck() const; virtual ssize_t readAt(off64_t offset, void *data, size_t size); virtual status_t getSize(off64_t *size); protected: virtual ~StreamSource(); private: SkStream *mStream; size_t mSize; Mutex mLock; StreamSource(const StreamSource &); StreamSource &operator=(const StreamSource &); }; } // namespace android #endif // STREAM_SOURCE_H_