зеркало из https://github.com/mozilla/moz-skia.git
55 строки
1.3 KiB
C++
55 строки
1.3 KiB
C++
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/*
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* Copyright 2006 The Android Open Source Project
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef SkGraphics_DEFINED
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#define SkGraphics_DEFINED
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#include "SkTypes.h"
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class SkGraphics {
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public:
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static void Init();
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static void Term();
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/** Return the (approximate) number of bytes used by the font cache.
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*/
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static size_t GetFontCacheUsed();
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/** Attempt to purge the font cache until <= the specified amount remains
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in the cache. Specifying 0 will attempt to purge the entire cache.
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Returns true if some amount was purged from the font cache.
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*/
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static bool SetFontCacheUsed(size_t usageInBytes);
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/** Return the version numbers for the library. If the parameter is not
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null, it is set to the version number.
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*/
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static void GetVersion(int32_t* major, int32_t* minor, int32_t* patch);
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private:
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/** This is automatically called by SkGraphics::Init(), and must be
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implemented by the host OS. This allows the host OS to register a callback
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with the C++ runtime to call SkGraphics::FreeCaches()
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*/
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static void InstallNewHandler();
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};
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class SkAutoGraphics {
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public:
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SkAutoGraphics() {
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SkGraphics::Init();
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}
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~SkAutoGraphics() {
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SkGraphics::Term();
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}
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};
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#endif
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