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// Copyright 2016 The PDFium Authors
// 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 CORE_FPDFDOC_CPDF_ICONFIT_H_
#define CORE_FPDFDOC_CPDF_ICONFIT_H_
#include "core/fxcrt/fx_coordinates.h"
#include "core/fxcrt/retain_ptr.h"
class CPDF_Dictionary;
class CPDF_IconFit {
public:
enum class ScaleMethod { kAlways = 0, kBigger, kSmaller, kNever };
explicit CPDF_IconFit(RetainPtr<const CPDF_Dictionary> pDict);
CPDF_IconFit(const CPDF_IconFit& that);
~CPDF_IconFit();
ScaleMethod GetScaleMethod() const;
bool IsProportionalScale() const;
bool GetFittingBounds() const;
CFX_PointF GetIconBottomLeftPosition() const;
CFX_VectorF GetScale(const CFX_SizeF& image_size,
const CFX_FloatRect& rcPlate) const;
CFX_VectorF GetImageOffset(const CFX_SizeF& image_size,
const CFX_VectorF& scale,
const CFX_FloatRect& rcPlate) const;
private:
CFX_PointF GetIconPosition() const;
RetainPtr<const CPDF_Dictionary> const m_pDict;
};
#endif // CORE_FPDFDOC_CPDF_ICONFIT_H_