| // Copyright 2014 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 FPDFSDK_FPDFXFA_CPDFXFA_PAGE_H_ |
| #define FPDFSDK_FPDFXFA_CPDFXFA_PAGE_H_ |
| |
| #include <optional> |
| |
| #include "core/fpdfapi/page/cpdf_page.h" |
| #include "core/fpdfapi/page/ipdf_page.h" |
| #include "core/fxcrt/fx_coordinates.h" |
| #include "core/fxcrt/retain_ptr.h" |
| #include "core/fxcrt/unowned_ptr.h" |
| |
| class CFX_RenderDevice; |
| class CPDF_Dictionary; |
| class CPDF_Document; |
| class CPDFSDK_Annot; |
| class CPDFSDK_PageView; |
| class CXFA_FFPageView; |
| |
| class CPDFXFA_Page final : public IPDF_Page { |
| public: |
| CONSTRUCT_VIA_MAKE_RETAIN; |
| |
| // IPDF_Page: |
| CPDF_Page* AsPDFPage() override; |
| CPDFXFA_Page* AsXFAPage() override; |
| CPDF_Document* GetDocument() const override; |
| float GetPageWidth() const override; |
| float GetPageHeight() const override; |
| CFX_Matrix GetDisplayMatrix(const FX_RECT& rect, int iRotate) const override; |
| std::optional<CFX_PointF> DeviceToPage( |
| const FX_RECT& rect, |
| int rotate, |
| const CFX_PointF& device_point) const override; |
| std::optional<CFX_PointF> PageToDevice( |
| const FX_RECT& rect, |
| int rotate, |
| const CFX_PointF& page_point) const override; |
| |
| bool LoadPage(); |
| void LoadPDFPageFromDict(RetainPtr<CPDF_Dictionary> pPageDict); |
| int GetPageIndex() const { return m_iPageIndex; } |
| void SetXFAPageViewIndex(int index) { m_iPageIndex = index; } |
| CXFA_FFPageView* GetXFAPageView() const; |
| CPDFSDK_Annot* GetNextXFAAnnot(CPDFSDK_Annot* pSDKAnnot) const; |
| CPDFSDK_Annot* GetPrevXFAAnnot(CPDFSDK_Annot* pSDKAnnot) const; |
| CPDFSDK_Annot* GetFirstXFAAnnot(CPDFSDK_PageView* page_view) const; |
| CPDFSDK_Annot* GetLastXFAAnnot(CPDFSDK_PageView* page_view) const; |
| int HasFormFieldAtPoint(const CFX_PointF& point) const; |
| void DrawFocusAnnot(CFX_RenderDevice* pDevice, |
| CPDFSDK_Annot* pAnnot, |
| const CFX_Matrix& mtUser2Device, |
| const FX_RECT& rtClip); |
| |
| private: |
| // Refcounted class. |
| CPDFXFA_Page(CPDF_Document* pDocument, int page_index); |
| ~CPDFXFA_Page() override; |
| |
| bool LoadPDFPage(); |
| |
| RetainPtr<CPDF_Page> m_pPDFPage; // Backing page, if any. |
| UnownedPtr<CPDF_Document> const m_pDocument; |
| int m_iPageIndex; |
| }; |
| |
| #endif // FPDFSDK_FPDFXFA_CPDFXFA_PAGE_H_ |