// Copyright 2016 PDFium Authors. All rights reserved.
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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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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef CORE_FPDFAPI_FPDF_PAGE_INCLUDE_CPDF_PAGEOBJECT_H_
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#define CORE_FPDFAPI_FPDF_PAGE_INCLUDE_CPDF_PAGEOBJECT_H_
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#include "core/fpdfapi/fpdf_page/cpdf_contentmark.h"
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#include "core/fpdfapi/fpdf_page/cpdf_graphicstates.h"
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#include "core/fxcrt/include/fx_coordinates.h"
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#include "core/fxcrt/include/fx_system.h"
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class CPDF_TextObject;
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class CPDF_PathObject;
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class CPDF_ImageObject;
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class CPDF_ShadingObject;
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class CPDF_FormObject;
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class CPDF_PageObject : public CPDF_GraphicStates {
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public:
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enum Type {
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TEXT = 1,
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PATH,
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IMAGE,
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SHADING,
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FORM,
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};
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CPDF_PageObject();
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~CPDF_PageObject() override;
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virtual CPDF_PageObject* Clone() const = 0;
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virtual Type GetType() const = 0;
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virtual void Transform(const CFX_Matrix& matrix) = 0;
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virtual bool IsText() const;
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virtual bool IsPath() const;
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virtual bool IsImage() const;
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virtual bool IsShading() const;
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virtual bool IsForm() const;
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virtual CPDF_TextObject* AsText();
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virtual const CPDF_TextObject* AsText() const;
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virtual CPDF_PathObject* AsPath();
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virtual const CPDF_PathObject* AsPath() const;
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virtual CPDF_ImageObject* AsImage();
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virtual const CPDF_ImageObject* AsImage() const;
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virtual CPDF_ShadingObject* AsShading();
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virtual const CPDF_ShadingObject* AsShading() const;
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virtual CPDF_FormObject* AsForm();
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virtual const CPDF_FormObject* AsForm() const;
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void TransformClipPath(CFX_Matrix& matrix);
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void TransformGeneralState(CFX_Matrix& matrix);
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FX_RECT GetBBox(const CFX_Matrix* pMatrix) const;
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FX_FLOAT m_Left;
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FX_FLOAT m_Right;
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FX_FLOAT m_Top;
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FX_FLOAT m_Bottom;
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CPDF_ContentMark m_ContentMark;
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protected:
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void CopyData(const CPDF_PageObject* pSrcObject);
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private:
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CPDF_PageObject(const CPDF_PageObject& src) = delete;
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void operator=(const CPDF_PageObject& src) = delete;
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};
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#endif // CORE_FPDFAPI_FPDF_PAGE_INCLUDE_CPDF_PAGEOBJECT_H_
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