1 // Copyright 2014 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef _FPDFXFA_PAGEVIEW_H_ 8 #define _FPDFXFA_PAGEVIEW_H_ 9 10 class CPDFXFA_Page { 11 public: 12 CPDFXFA_Page(CPDFXFA_Document* pDoc, int page_index); 13 ~CPDFXFA_Page(); 14 15 void Release(); 16 void AddRef() { m_iRef++; } 17 FX_BOOL LoadPage(); 18 FX_BOOL LoadPDFPage(CPDF_Dictionary* pageDict); 19 CPDFXFA_Document* GetDocument() { return m_pDocument; } 20 int GetPageIndex() { return m_iPageIndex; } 21 CPDF_Page* GetPDFPage() { return m_pPDFPage; } 22 IXFA_PageView* GetXFAPageView() { return m_pXFAPageView; } 23 24 FX_FLOAT GetPageWidth(); 25 FX_FLOAT GetPageHeight(); 26 27 void DeviceToPage(int start_x, 28 int start_y, 29 int size_x, 30 int size_y, 31 int rotate, 32 int device_x, 33 int device_y, 34 double* page_x, 35 double* page_y); 36 void PageToDevice(int start_x, 37 int start_y, 38 int size_x, 39 int size_y, 40 int rotate, 41 double page_x, 42 double page_y, 43 int* device_x, 44 int* device_y); 45 46 void GetDisplayMatrix(CFX_Matrix& matrix, 47 int xPos, 48 int yPos, 49 int xSize, 50 int ySize, 51 int iRotate) const; 52 53 protected: 54 FX_BOOL LoadPDFPage(); 55 FX_BOOL LoadXFAPageView(); 56 57 private: 58 CPDF_Page* m_pPDFPage; 59 IXFA_PageView* m_pXFAPageView; 60 int m_iPageIndex; 61 CPDFXFA_Document* m_pDocument; 62 int m_iRef; 63 }; 64 65 #endif 66
