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84 lines
2.2 KiB
84 lines
2.2 KiB
// 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 <memory> |
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#include "core/fxcrt/fx_system.h" |
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class CFX_Matrix; |
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class CPDFXFA_Context; |
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class CPDF_Dictionary; |
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class CPDF_Page; |
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class CXFA_FFPageView; |
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class CPDFXFA_Page { |
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public: |
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CPDFXFA_Page(CPDFXFA_Context* pContext, int page_index); |
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void Retain() { m_iRef++; } |
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void Release() { |
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if (--m_iRef <= 0) |
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delete this; |
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} |
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bool LoadPage(); |
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bool LoadPDFPage(CPDF_Dictionary* pageDict); |
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CPDFXFA_Context* GetContext() const { return m_pContext; } |
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int GetPageIndex() const { return m_iPageIndex; } |
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CPDF_Page* GetPDFPage() const { return m_pPDFPage.get(); } |
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CXFA_FFPageView* GetXFAPageView() const { return m_pXFAPageView; } |
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void SetXFAPageView(CXFA_FFPageView* pPageView) { |
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m_pXFAPageView = pPageView; |
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} |
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FX_FLOAT GetPageWidth() const; |
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FX_FLOAT GetPageHeight() const; |
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void DeviceToPage(int start_x, |
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int start_y, |
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int size_x, |
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int size_y, |
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int rotate, |
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int device_x, |
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int device_y, |
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double* page_x, |
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double* page_y); |
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void PageToDevice(int start_x, |
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int start_y, |
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int size_x, |
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int size_y, |
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int rotate, |
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double page_x, |
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double page_y, |
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int* device_x, |
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int* device_y); |
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CFX_Matrix GetDisplayMatrix(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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protected: |
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// Refcounted class. |
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~CPDFXFA_Page(); |
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bool LoadPDFPage(); |
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bool LoadXFAPageView(); |
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private: |
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std::unique_ptr<CPDF_Page> m_pPDFPage; |
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CXFA_FFPageView* m_pXFAPageView; |
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CPDFXFA_Context* const m_pContext; |
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const int m_iPageIndex; |
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int m_iRef; |
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}; |
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#endif // FPDFSDK_FPDFXFA_CPDFXFA_PAGE_H_
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