1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/skia/trunk/include/core/SkFlate.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,52 @@
1.4 +
1.5 +/*
1.6 + * Copyright 2010 The Android Open Source Project
1.7 + *
1.8 + * Use of this source code is governed by a BSD-style license that can be
1.9 + * found in the LICENSE file.
1.10 + */
1.11 +
1.12 +
1.13 +#ifndef SkFlate_DEFINED
1.14 +#define SkFlate_DEFINED
1.15 +
1.16 +#include "SkTypes.h"
1.17 +
1.18 +class SkData;
1.19 +class SkWStream;
1.20 +class SkStream;
1.21 +
1.22 +/** \class SkFlate
1.23 + A class to provide access to the flate compression algorithm.
1.24 +*/
1.25 +class SkFlate {
1.26 +public:
1.27 + /** Indicates if the flate algorithm is available.
1.28 + */
1.29 + static bool HaveFlate();
1.30 +
1.31 + /**
1.32 + * Use the flate compression algorithm to compress the data in src,
1.33 + * putting the result into dst. Returns false if an error occurs.
1.34 + */
1.35 + static bool Deflate(SkStream* src, SkWStream* dst);
1.36 +
1.37 + /**
1.38 + * Use the flate compression algorithm to compress the data in src,
1.39 + * putting the result into dst. Returns false if an error occurs.
1.40 + */
1.41 + static bool Deflate(const void* src, size_t len, SkWStream* dst);
1.42 +
1.43 + /**
1.44 + * Use the flate compression algorithm to compress the data,
1.45 + * putting the result into dst. Returns false if an error occurs.
1.46 + */
1.47 + static bool Deflate(const SkData*, SkWStream* dst);
1.48 +
1.49 + /** Use the flate compression algorithm to decompress the data in src,
1.50 + putting the result into dst. Returns false if an error occurs.
1.51 + */
1.52 + static bool Inflate(SkStream* src, SkWStream* dst);
1.53 +};
1.54 +
1.55 +#endif
