mirror of https://github.com/axmolengine/axmol.git
62 lines
1.8 KiB
C
62 lines
1.8 KiB
C
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/*
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Copyright 2011 Google Inc.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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 SkRefDict_DEFINED
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#define SkRefDict_DEFINED
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#include "SkRefCnt.h"
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/**
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* A dictionary of string,refcnt pairs. The dictionary is also an owner of the
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* refcnt objects while they are contained.
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*/
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class SK_API SkRefDict : SkNoncopyable {
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public:
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SkRefDict();
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~SkRefDict();
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/**
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* Return the data associated with name[], or NULL if no matching entry
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* is found. The reference-count of the entry is not affected.
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*/
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SkRefCnt* find(const char name[]) const;
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/**
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* If data is NULL, remove (if present) the entry matching name and call
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* prev_data->unref() on the data for the matching entry.
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* If data is not-NULL, replace the existing entry matching name and
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* call (prev_data->unref()), or add a new one. In either case,
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* data->ref() is called.
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*/
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void set(const char name[], SkRefCnt* data);
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/**
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* Remove the matching entry (if found) and unref its data.
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*/
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void remove(const char name[]) { this->set(name, NULL); }
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/**
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* Remove all entries, and unref() their associated data.
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*/
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void removeAll();
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private:
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struct Impl;
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Impl* fImpl;
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};
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#endif
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