mirror of https://github.com/axmolengine/axmol.git
60 lines
1.9 KiB
C
60 lines
1.9 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 SkData;
|
||
|
|
class SkWStream;
|
||
|
|
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, SkWStream* dst);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 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(const void* src, size_t len, SkWStream* dst);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Use the flate compression algorithm to compress the data,
|
||
|
|
* putting the result into dst. Returns false if an error occurs.
|
||
|
|
*/
|
||
|
|
static bool Deflate(const SkData*, SkWStream* 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, SkWStream* dst);
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif
|