70 lines
2.2 KiB
C++
70 lines
2.2 KiB
C++
// Copyright 2014 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 FPDFSDK_FPDFXFA_CPDFXFA_PAGE_H_
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#define FPDFSDK_FPDFXFA_CPDFXFA_PAGE_H_
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#include "core/fpdfapi/page/cpdf_page.h"
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#include "core/fpdfapi/page/ipdf_page.h"
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#include "core/fxcrt/fx_coordinates.h"
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#include "core/fxcrt/fx_system.h"
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#include "core/fxcrt/retain_ptr.h"
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#include "core/fxcrt/unowned_ptr.h"
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#include "third_party/base/optional.h"
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class CFX_RenderDevice;
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class CPDF_Dictionary;
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class CPDF_Document;
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class CPDFSDK_Annot;
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class CXFA_FFPageView;
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class CPDFXFA_Page final : public IPDF_Page {
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public:
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template <typename T, typename... Args>
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friend RetainPtr<T> pdfium::MakeRetain(Args&&... args);
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// IPDF_Page:
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CPDF_Page* AsPDFPage() override;
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CPDFXFA_Page* AsXFAPage() override;
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CPDF_Document* GetDocument() const override;
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float GetPageWidth() const override;
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float GetPageHeight() const override;
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CFX_Matrix GetDisplayMatrix(const FX_RECT& rect, int iRotate) const override;
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Optional<CFX_PointF> DeviceToPage(
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const FX_RECT& rect,
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int rotate,
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const CFX_PointF& device_point) const override;
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Optional<CFX_PointF> PageToDevice(
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const FX_RECT& rect,
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int rotate,
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const CFX_PointF& page_point) const override;
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bool LoadPage();
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void LoadPDFPageFromDict(CPDF_Dictionary* pPageDict);
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int GetPageIndex() const { return m_iPageIndex; }
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void SetXFAPageViewIndex(int index) { m_iPageIndex = index; }
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CXFA_FFPageView* GetXFAPageView() const;
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CPDFSDK_Annot* GetNextXFAAnnot(CPDFSDK_Annot* pSDKAnnot, bool bNext);
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int HasFormFieldAtPoint(const CFX_PointF& point) const;
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void DrawFocusAnnot(CFX_RenderDevice* pDevice,
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CPDFSDK_Annot* pAnnot,
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const CFX_Matrix& mtUser2Device,
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const FX_RECT& rtClip);
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private:
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// Refcounted class.
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CPDFXFA_Page(CPDF_Document* pDocument, int page_index);
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~CPDFXFA_Page() override;
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bool LoadPDFPage();
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RetainPtr<CPDF_Page> m_pPDFPage; // Backing page, if any.
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UnownedPtr<CPDF_Document> const m_pDocument;
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int m_iPageIndex;
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};
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#endif // FPDFSDK_FPDFXFA_CPDFXFA_PAGE_H_
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