git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@18531 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
		
			
				
	
	
		
			69 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			69 lines
		
	
	
		
			2.6 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| ///////////////////////////////////////////////////////////////////////////////
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| // Name:        msw/ole/dataform.h
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| // Purpose:     declaration of the wxDataFormat class
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| // Author:      Vadim Zeitlin
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| // Modified by:
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| // Created:     19.10.99 (extracted from msw/ole/dataobj.h)
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| // RCS-ID:      $Id$
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| // Copyright:   (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
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| // Licence:     wxWindows licence
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| ///////////////////////////////////////////////////////////////////////////////
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| 
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| #ifndef   _WX_MSW_OLE_DATAFORM_H
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| #define   _WX_MSW_OLE_DATAFORM_H
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| 
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| // ----------------------------------------------------------------------------
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| // wxDataFormat identifies the single format of data
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| // ----------------------------------------------------------------------------
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| 
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| class WXDLLEXPORT wxDataFormat
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| {
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| public:
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|     // the clipboard formats under Win32 are WORD's
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|     typedef unsigned short NativeFormat;
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| 
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|     wxDataFormat(NativeFormat format = wxDF_INVALID) { m_format = format; }
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|     wxDataFormat(const wxChar *format) { SetId(format); }
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| 
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|     wxDataFormat& operator=(NativeFormat format)
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|         { m_format = format; return *this; }
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|     wxDataFormat& operator=(const wxDataFormat& format)
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|         { m_format = format.m_format; return *this; }
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| 
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|     // default copy ctor/assignment operators ok
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| 
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|     // comparison (must have both versions)
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|     bool operator==(wxDataFormatId format) const
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|         { return m_format == (NativeFormat)format; }
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|     bool operator!=(wxDataFormatId format) const
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|         { return m_format != (NativeFormat)format; }
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|     bool operator==(const wxDataFormat& format) const
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|         { return m_format == format.m_format; }
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|     bool operator!=(const wxDataFormat& format) const
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|         { return m_format != format.m_format; }
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| 
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|     // explicit and implicit conversions to NativeFormat which is one of
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|     // standard data types (implicit conversion is useful for preserving the
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|     // compatibility with old code)
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|     NativeFormat GetFormatId() const { return m_format; }
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|     operator NativeFormat() const { return m_format; }
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| 
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|     // this works with standard as well as custom ids
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|     void SetType(NativeFormat format) { m_format = format; }
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|     NativeFormat GetType() const { return m_format; }
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| 
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|     // string ids are used for custom types - this SetId() must be used for
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|     // application-specific formats
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|     wxString GetId() const;
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|     void SetId(const wxChar *format);
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| 
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|     // returns TRUE if the format is one of those defined in wxDataFormatId
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|     bool IsStandard() const { return m_format > 0 && m_format < wxDF_PRIVATE; }
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| 
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| private:
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|     NativeFormat m_format;
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| };
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| 
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| #endif //  _WX_MSW_OLE_DATAFORM_H
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| 
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