| /* |
| * Copyright (C) 2010 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 SkFlate_DEFINED |
| #define SkFlate_DEFINED |
| |
| #include "SkTypes.h" |
| |
| class SkDynamicMemoryWStream; |
| class SkStream; |
| |
| /** \class SkFlate |
| A class to provide access to the flate compression algorithm. |
| */ |
| class SkFlate { |
| public: |
| /** Indicates if the flate algorithm is available. |
| */ |
| static bool HaveFlate(); |
| |
| /** Use the flate compression algorithm to compress the data in src, |
| putting the result into dst. Returns false if an error occurs. |
| */ |
| static bool Deflate(SkStream* src, SkDynamicMemoryWStream* dst); |
| |
| /** Use the flate compression algorithm to decompress the data in src, |
| putting the result into dst. Returns false if an error occurs. |
| */ |
| static bool Inflate(SkStream* src, SkDynamicMemoryWStream* dst); |
| }; |
| |
| #endif |