git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42834 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
		
			
				
	
	
		
			141 lines
		
	
	
		
			4.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			141 lines
		
	
	
		
			4.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /////////////////////////////////////////////////////////////////////////////
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| // Name:        wx/os2/pen.h
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| // Purpose:     wxPen class
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| // Author:      David Webster
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| // Modified by:
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| // Created:     10/10/99
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| // RCS-ID:      $Id$
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| // Copyright:   (c) David Webster
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| // Licence:     wxWindows licence
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| /////////////////////////////////////////////////////////////////////////////
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| 
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| #ifndef _WX_PEN_H_
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| #define _WX_PEN_H_
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| 
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| #include "wx/gdiobj.h"
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| #include "wx/bitmap.h"
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| 
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| typedef long wxPMDash;
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| 
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| class WXDLLEXPORT wxPen;
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| 
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| class WXDLLEXPORT wxPenRefData: public wxGDIRefData
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| {
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|     friend class WXDLLEXPORT wxPen;
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| public:
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|     wxPenRefData();
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|     wxPenRefData(const wxPenRefData& rData);
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|     virtual ~wxPenRefData();
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| 
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|     bool operator==(const wxPenRefData& data) const
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|     {
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|         // we intentionally don't compare m_hPen fields here
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|         return m_nStyle == data.m_nStyle &&
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|                m_nWidth == data.m_nWidth &&
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|                m_nJoin == data.m_nJoin &&
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|                m_nCap == data.m_nCap &&
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|                m_vColour == data.m_vColour &&
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|                (m_nStyle != wxSTIPPLE || m_vStipple.IsSameAs(data.m_vStipple)) &&
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|                (m_nStyle != wxUSER_DASH ||
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|                 (m_dash == data.m_dash &&
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|                     memcmp(m_dash, data.m_dash, m_nbDash*sizeof(wxDash)) == 0));
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|     }
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| 
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| protected:
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|     int                             m_nWidth;
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|     int                             m_nStyle;
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|     int                             m_nJoin;
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|     int                             m_nCap;
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|     wxBitmap                        m_vStipple;
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|     int                             m_nbDash;
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|     wxDash *                        m_dash;
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|     wxColour                        m_vColour;
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|     WXHPEN                          m_hPen;// in OS/2 GPI this will be the PS the pen is associated with
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| };
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| 
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| #define M_PENDATA ((wxPenRefData *)m_refData)
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| 
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| // Pen
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| class WXDLLEXPORT wxPen : public wxGDIObject
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| {
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|     DECLARE_DYNAMIC_CLASS(wxPen)
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| public:
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|     wxPen();
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|     wxPen( const wxColour& rColour
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|           ,int             nWidth = 1
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|           ,int             nStyle = wxSOLID
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|          );
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|     wxPen( const wxBitmap& rStipple
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|           ,int             nWidth
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|          );
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|     virtual ~wxPen();
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| 
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|     inline bool   operator == (const wxPen& rPen) const
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|     {
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|         const wxPenRefData *penData = (wxPenRefData *)rPen.m_refData;
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| 
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|         // an invalid pen is only equal to another invalid pen
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|         return m_refData ? penData && *M_PENDATA == *penData : !penData;
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|     }
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| 
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|     inline bool   operator != (const wxPen& rPen) const
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|         { return !(*this == rPen); }
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| 
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|     virtual bool Ok() const { return IsOk(); }
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|     virtual bool IsOk(void) const { return (m_refData != NULL); }
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| 
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|     //
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|     // Override in order to recreate the pen
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|     //
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|     void SetColour(const wxColour& rColour);
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|     void SetColour(unsigned char cRed, unsigned char cGreen, unsigned char cBlue);
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| 
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|     void SetWidth(int nWidth);
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|     void SetStyle(int nStyle);
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|     void SetStipple(const wxBitmap& rStipple);
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|     void SetDashes( int           nNbDashes
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|                    ,const wxDash* pDash
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|                   );
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|     void SetJoin(int nJoin);
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|     void SetCap(int nCap);
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|     void SetPS(HPS hPS);
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| 
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|     inline wxColour& GetColour(void) const { return (M_PENDATA ? M_PENDATA->m_vColour : wxNullColour); };
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|     inline int       GetWidth(void) const { return (M_PENDATA ? M_PENDATA->m_nWidth : 0); };
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|     inline int       GetStyle(void) const { return (M_PENDATA ? M_PENDATA->m_nStyle : 0); };
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|     inline int       GetJoin(void) const { return (M_PENDATA ? M_PENDATA->m_nJoin : 0); };
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|     inline int       GetCap(void) const { return (M_PENDATA ? M_PENDATA->m_nCap : 0); };
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|     inline int       GetPS(void) const { return (M_PENDATA ? M_PENDATA->m_hPen : 0); };
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|     inline int       GetDashes(wxDash **ptr) const
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|     {
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|         *ptr = (M_PENDATA ? (wxDash*)M_PENDATA->m_dash : (wxDash*) NULL);
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|         return (M_PENDATA ? M_PENDATA->m_nbDash : 0);
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|     }
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|     inline wxDash*   GetDash() const { return (M_PENDATA ? (wxDash*)M_PENDATA->m_dash : (wxDash*)NULL); };
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|     inline int       GetDashCount() const { return (M_PENDATA ? M_PENDATA->m_nbDash : 0); };
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| 
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|     inline wxBitmap* GetStipple(void) const { return (M_PENDATA ? (& M_PENDATA->m_vStipple) : (wxBitmap*) NULL); };
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| 
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|     //
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|     // Implementation
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|     //
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| 
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|     //
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|     // Useful helper: create the brush resource
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|     //
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|     bool     RealizeResource(void);
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|     bool     FreeResource(bool bForce = false);
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|     virtual WXHANDLE GetResourceHandle(void) const;
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|     bool     IsFree(void) const;
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|     void     Unshare(void);
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| 
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| private:
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|     LINEBUNDLE                     m_vLineBundle;
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|     AREABUNDLE                     m_vAreaBundle;
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| }; // end of CLASS wxPen
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| 
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| extern int wx2os2PenStyle(int nWxStyle);
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| 
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| #endif
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|     // _WX_PEN_H_
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