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// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef _BC_QRGRIDSAMPLER_H_
#define _BC_QRGRIDSAMPLER_H_
class CBC_CommonBitMatrix;
class CBC_CommonPerspectiveTransform;
class CBC_CommonDefaultGridSampler;
class CBC_QRGridSampler;
class CBC_QRGridSampler {
private:
static CBC_QRGridSampler m_gridSampler;
public:
CBC_QRGridSampler();
virtual ~CBC_QRGridSampler();
virtual CBC_CommonBitMatrix* SampleGrid(CBC_CommonBitMatrix* image,
int32_t dimensionX,
int32_t dimensionY,
FX_FLOAT p1ToX,
FX_FLOAT p1ToY,
FX_FLOAT p2ToX,
FX_FLOAT p2ToY,
FX_FLOAT p3ToX,
FX_FLOAT p3ToY,
FX_FLOAT p4ToX,
FX_FLOAT p4ToY,
FX_FLOAT p1FromX,
FX_FLOAT p1FromY,
FX_FLOAT p2FromX,
FX_FLOAT p2FromY,
FX_FLOAT p3FromX,
FX_FLOAT p3FromY,
FX_FLOAT p4FromX,
FX_FLOAT p4FromY,
int32_t& e);
static CBC_QRGridSampler& GetInstance();
static void CheckAndNudgePoints(CBC_CommonBitMatrix* image,
CFX_FloatArray* points,
int32_t& e);
};
#endif
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