interface/wx/dcgraph.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        dcgraph.h
   3 // Purpose:     interface of wxGCDC
   4 // Author:      wxWidgets team
   5 // Licence:     wxWindows licence
   6 /////////////////////////////////////////////////////////////////////////////
   7
   8 /**
   9     @class wxGCDC
  10
  11     wxGCDC is a device context that draws on a wxGraphicsContext.
  12
  13     @library{wxcore}
  14     @category{dc}
  15
  16     @see wxDC, wxGraphicsContext
  17 */
  18
  19 class wxGCDC: public wxDC
  20 {
  21 public:
  22     /**
  23        Constructs a wxGCDC from a wxWindowDC.
  24     */
  25     wxGCDC( const wxWindowDC& windowDC );
  26
  27     /**
  28        Constructs a wxGCDC from a wxMemoryDC.
  29     */
  30     wxGCDC( const wxMemoryDC& memoryDC );
  31
  32     /**
  33        Constructs a wxGCDC from a wxPrinterDC.
  34     */
  35     wxGCDC( const wxPrinterDC& printerDC );
  36
  37     /**
  38        Construct a wxGCDC from an existing graphics context.
  39     */
  40     wxGCDC(wxGraphicsContext* context);
  41
  42     /**
  43        Constructs a wxGCDC from a wxEnhMetaFileDC.
  44
  45        This constructor is only available in wxMSW port and when @c
  46        wxUSE_ENH_METAFILE build option is enabled, i.e. when wxEnhMetaFileDC
  47        class itself is available.
  48
  49        @since 2.9.3
  50     */
  51     wxGCDC( const wxEnhMetaFileDC& emfDC );
  52
  53     wxGCDC();
  54     virtual ~wxGCDC();
  55
  56     /**
  57        Retrieves associated wxGraphicsContext
  58     */
  59     wxGraphicsContext* GetGraphicsContext() const;
  60
  61     /**
  62        Set the grpahics context to be used for this wxGCDC.
  63     */
  64     void SetGraphicsContext( wxGraphicsContext* ctx );
  65
  66 };
  67