// 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_PAGE_H_
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#define CORE_FPDFAPI_FPDF_PAGE_INCLUDE_CPDF_PAGE_H_
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#include <memory>
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#include "core/fpdfapi/fpdf_page/include/cpdf_pageobjectholder.h"
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#include "core/fxcrt/include/fx_basic.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_Dictionary;
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class CPDF_Document;
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class CPDF_Object;
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class CPDF_PageRenderCache;
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class CPDF_Page : public CPDF_PageObjectHolder {
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public:
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class View {}; // Caller implements as desired, empty here due to layering.
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CPDF_Page(CPDF_Document* pDocument,
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CPDF_Dictionary* pPageDict,
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bool bPageCache);
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~CPDF_Page() override;
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void ParseContent();
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void GetDisplayMatrix(CFX_Matrix& matrix,
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int xPos,
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int yPos,
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int xSize,
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int ySize,
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int iRotate) const;
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FX_FLOAT GetPageWidth() const { return m_PageWidth; }
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FX_FLOAT GetPageHeight() const { return m_PageHeight; }
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CFX_FloatRect GetPageBBox() const { return m_BBox; }
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const CFX_Matrix& GetPageMatrix() const { return m_PageMatrix; }
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CPDF_Object* GetPageAttr(const CFX_ByteString& name) const;
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CPDF_PageRenderCache* GetRenderCache() const { return m_pPageRender.get(); }
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CFX_Deletable* GetRenderContext() const { return m_pRenderContext.get(); }
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void SetRenderContext(std::unique_ptr<CFX_Deletable> pContext) {
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m_pRenderContext = std::move(pContext);
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}
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View* GetView() const { return m_pView; }
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void SetView(View* pView) { m_pView = pView; }
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protected:
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friend class CPDF_ContentParser;
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void StartParse();
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FX_FLOAT m_PageWidth;
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FX_FLOAT m_PageHeight;
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CFX_Matrix m_PageMatrix;
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View* m_pView;
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std::unique_ptr<CPDF_PageRenderCache> m_pPageRender;
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std::unique_ptr<CFX_Deletable> m_pRenderContext;
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};
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#endif // CORE_FPDFAPI_FPDF_PAGE_INCLUDE_CPDF_PAGE_H_
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