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/*
* Copyright 2006 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 SkGraphics_DEFINED
#define SkGraphics_DEFINED
#include "SkTypes.h"
class SkGraphics {
public:
static void Init();
static void Term();
/** Return the (approximate) number of bytes used by the font cache.
*/
static size_t GetFontCacheUsed();
/** Attempt to purge the font cache until <= the specified amount remains
in the cache. Specifying 0 will attempt to purge the entire cache.
Returns true if some amount was purged from the font cache.
*/
static bool SetFontCacheUsed(size_t usageInBytes);
/** Return the version numbers for the library. If the parameter is not
null, it is set to the version number.
*/
static void GetVersion(int32_t* major, int32_t* minor, int32_t* patch);
private:
/** This is automatically called by SkGraphics::Init(), and must be
implemented by the host OS. This allows the host OS to register a callback
with the C++ runtime to call SkGraphics::FreeCaches()
*/
static void InstallNewHandler();
};
class SkAutoGraphics {
public:
SkAutoGraphics() {
SkGraphics::Init();
}
~SkAutoGraphics() {
SkGraphics::Term();
}
};
#endif
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