page.h

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// $Id: page.h 1282 2006-06-09 09:46:49Z alex $
/* @@tag:xara-cn@@ DO NOT MODIFY THIS LINE
================================XARAHEADERSTART===========================
 
               Xara LX, a vector drawing and manipulation program.
                    Copyright (C) 1993-2006 Xara Group Ltd.
       Copyright on certain contributions may be held in joint with their
              respective authors. See AUTHORS file for details.

LICENSE TO USE AND MODIFY SOFTWARE
----------------------------------

This file is part of Xara LX.

Xara LX is free software; you can redistribute it and/or modify it
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The additional rights are to use, modify, and distribute the software
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=================================XARAHEADEREND============================
 */

#ifndef INC_PAGE
#define INC_PAGE

//#include "npaper.h" - in camtypes.h [AUTOMATICALLY REMOVED]
//#include "doccolor.h" - in camtypes.h [AUTOMATICALLY REMOVED]

class RenderRegion;

// The LinkDirection type specifies a direction in which one page is linked to another                                
enum LinkDirection { LEFT, RIGHT, TOP, BOTTOM }; 

/***********************************************************************************************

>   class Page : public NodeRenderablePaper

    Author:     Simon_Maneggio (Xara Group Ltd) <camelotdev@xara.com>
    Created:    25/4/93
    Purpose:    Represents the actual bits of paper on which the document will be printed. 
    SeeAlso:    NodeRenderablePaper   
    SeeAlso:    Chapter
    SeeAlso:    Spread
    SeeAlso:    Layer
    

***********************************************************************************************/

class Page: public NodeRenderablePaper
{   
    CC_DECLARE_DYNAMIC( Page ) 

public:  
    Page(); 
    
    Page(Node* ContextNode,  
         AttachNodeDirection Direction,
         const DocRect& NewPageRect, 
         BOOL Locked=FALSE, 
         BOOL Mangled=FALSE,  
         BOOL Marked=FALSE, 
         BOOL Selected=FALSE 
        );   
              
    String Describe(BOOL Plural, BOOL Verbose);             
                   
    void Render( RenderRegion* pRender );
    
    const DocRect& GetPageRect(void) const; 
    BOOL SetPageRect(DocRect NewPageRect);      // set new size of page
    
    Page* FindNextPage(void); 
    Page* FindRightPage(void); 
    Page* FindBottomPage(void);     
    void CopyIntoSpread(Page* pContextPage, LinkDirection ld);      
    
    #ifdef _DEBUG                         
    void ShowDebugTreeDetails() const;   
    #endif
    
    static void SetPageColour(DocColour &NewColour); 
    static DocColour &GetPageColour(void);  

    virtual UINT32 GetNodeSize() const;             // Returns size of node in bytes

    
    virtual void GetDebugDetails(StringBase* Str);   // This is used by the Debug Tree dialog
                                                     // It will probably be deleted when we ship !. 
    
    // Snapping functions
    virtual BOOL Snap(DocCoord* pDocCoord);
    virtual BOOL Snap(DocRect* pDocRect,const DocCoord& PrevCoord,const DocCoord& CurCoord);

    // Version 2 file format functions
    virtual BOOL WritePreChildrenWeb(BaseCamelotFilter* pFilter);
    virtual BOOL WritePreChildrenNative(BaseCamelotFilter* pFilter);

    static DocColour PageColour; 

    virtual void PolyCopyNodeContents(NodeRenderable* pNodeCopy);

protected:
    DocRect PageRect; // Pages document rectangle   
    virtual Node* SimpleCopy();   
    void CopyNodeContents(Page* NodeCopy); 

private:
    INT32 SnapOrdinate(INT32 Lo, INT32 Hi,INT32 Src,INT32 SnapDist);

};
#endif

---