mirror of https://github.com/axmolengine/axmol.git
62 lines
1.8 KiB
C++
62 lines
1.8 KiB
C++
/*
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* Copyright (C) 2006 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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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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