blob: 0b1fff533489d307be583966e8d0c8f747adbac0 [file] [log] [blame]
/*
* Copyright 2010 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef GrRectanizer_DEFINED
#define GrRectanizer_DEFINED
#include "include/gpu/GrTypes.h"
struct SkIPoint16;
class GrRectanizer {
public:
GrRectanizer(int width, int height) : fWidth(width), fHeight(height) {
SkASSERT(width >= 0);
SkASSERT(height >= 0);
}
virtual ~GrRectanizer() {}
virtual void reset() = 0;
int width() const { return fWidth; }
int height() const { return fHeight; }
// Attempt to add a rect. Return true on success; false on failure. If
// successful the position in the atlas is returned in 'loc'.
virtual bool addRect(int width, int height, SkIPoint16* loc) = 0;
virtual float percentFull() const = 0;
/**
* Our factory, which returns the subclass du jour
*/
static GrRectanizer* Factory(int width, int height);
private:
const int fWidth;
const int fHeight;
};
#endif