interface/wx/dcgraph.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        dcgraph.h
   3 // Purpose:     interface of wxGCDC
   4 // Author:      wxWidgets team
   5 // RCS-ID:      $Id$
   6 // Licence:     wxWindows licence
   7 /////////////////////////////////////////////////////////////////////////////
   8
   9 /**
  10     @class wxGCDC
  11
  12     wxGCDC is a device context that draws on a wxGraphicsContext.
  13
  14     @library{wxcore}
  15     @category{dc}
  16
  17     @see wxDC, wxGraphicsContext
  18 */
  19
  20 class wxGCDC: public wxDC
  21 {
  22 public:
  23     /**
  24        Constructs a wxGCDC from a wxWindowDC.
  25     */
  26     wxGCDC( const wxWindowDC& windowDC );
  27
  28     /**
  29        Constructs a wxGCDC from a wxMemoryDC.
  30     */
  31     wxGCDC( const wxMemoryDC& memoryDC );
  32
  33     /**
  34        Constructs a wxGCDC from a wxPrinterDC.
  35     */
  36     wxGCDC( const wxPrinterDC& printerDC );
  37
  38     /**
  39        Construct a wxGCDC from an existing graphics context.
  40     */
  41     wxGCDC(wxGraphicsContext* context);
  42
  43     /**
  44        Constructs a wxGCDC from a wxEnhMetaFileDC.
  45
  46        This constructor is only available in wxMSW port and when @c
  47        wxUSE_ENH_METAFILE build option is enabled, i.e. when wxEnhMetaFileDC
  48        class itself is available.
  49
  50        @since 2.9.3
  51     */
  52     wxGCDC( const wxEnhMetaFileDC& emfDC );
  53
  54     wxGCDC();
  55     virtual ~wxGCDC();
  56
  57     /**
  58        Retrieves associated wxGraphicsContext
  59     */
  60     wxGraphicsContext* GetGraphicsContext() const;
  61
  62     /**
  63        Set the grpahics context to be used for this wxGCDC.
  64     */
  65     void SetGraphicsContext( wxGraphicsContext* ctx );
  66
  67 };
  68