moz-skia/include/core/SkFlate.h

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1.3 KiB
C++

/*
* Copyright 2010 The Android Open Source Project
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#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