skia2/include/core/SkFlate.h
2011-04-05 20:11:32 +00:00

46 lines
1.4 KiB
C++

/*
* 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