/*
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* Copyright 2010 Google Inc.
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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 GrRectanizer_DEFINED
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#define GrRectanizer_DEFINED
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#include "GrTypes.h"
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struct SkIPoint16;
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class GrRectanizer {
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public:
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GrRectanizer(int width, int height) : fWidth(width), fHeight(height) {
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SkASSERT(width >= 0);
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SkASSERT(height >= 0);
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}
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virtual ~GrRectanizer() {}
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virtual void reset() = 0;
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int width() const { return fWidth; }
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int height() const { return fHeight; }
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// Attempt to add a rect. Return true on success; false on failure. If
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// successful the position in the atlas is returned in 'loc'.
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virtual bool addRect(int width, int height, SkIPoint16* loc) = 0;
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virtual float percentFull() const = 0;
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/**
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* Our factory, which returns the subclass du jour
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*/
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static GrRectanizer* Factory(int width, int height);
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private:
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int fWidth;
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int fHeight;
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};
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#endif
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