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/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkRefSet_DEFINED
#define SkRefSet_DEFINED
#include "SkRefCnt.h"
#include "SkTDArray.h"
template <typename T> class SkRefSet {
public:
~SkRefSet() { fArray.unrefAll(); }
T* get(int index) const {
SkASSERT((unsigned)index < (unsigned)fArray.count());
return fArray[index];
}
bool set(int index, T* value) {
if ((unsigned)index < (unsigned)fArray.count()) {
SkRefCnt_SafeAssign(fArray[index], value);
return true;
}
if (fArray.count() == index && value) {
*fArray.append() = SkRef(value);
return true;
}
SkDebugf("SkRefSet: index [%d] out of range %d\n", index, fArray.count());
return false;
}
private:
SkTDArray<T*> fArray;
};
#endif
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