X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/04ab8b6ddfa26fbabeadad36966a21a42fe649b1..7929902d65215d481c59733a5d05b81e373b8237:/include/wx/os2/dc.h?ds=sidebyside diff --git a/include/wx/os2/dc.h b/include/wx/os2/dc.h index e3f48e3710..aff30c67ea 100644 --- a/include/wx/os2/dc.h +++ b/include/wx/os2/dc.h @@ -13,6 +13,7 @@ #define _WX_DC_H_ #include "wx/defs.h" +#include "wx/dc.h" // --------------------------------------------------------------------------- // macros @@ -94,13 +95,15 @@ public: }; // end of CLASS wxDCCacheEntry #endif -class WXDLLEXPORT wxDC : public wxDCBase +// this is an ABC: use one of the derived classes to create a DC associated +// with a window, screen, printer and so on +class WXDLLIMPEXP_CORE wxPMDCImpl : public wxDCImpl { DECLARE_DYNAMIC_CLASS(wxDC) public: - wxDC(void); - virtual ~wxDC(); + wxPMDCImpl(wxDC *owner, WXHDC hDC); + virtual ~wxPMDCImpl(); // implement base class pure virtuals // ---------------------------------- @@ -124,13 +127,7 @@ public: virtual wxCoord GetCharHeight(void) const; virtual wxCoord GetCharWidth(void) const; - virtual void DoGetTextExtent( const wxString& rsString - ,wxCoord* pX - ,wxCoord* pY - ,wxCoord* pDescent = NULL - ,wxCoord* pExternalLeading = NULL - ,const wxFont* pTheFont = NULL - ) const; + virtual bool CanDrawBitmap(void) const; virtual bool CanGetTextExtent(void) const; virtual int GetDepth(void) const; @@ -197,6 +194,39 @@ public: #endif protected: + void Init() + { + m_pCanvas = NULL; + m_hOldBitmap = 0; + m_hOldPen = 0; + m_hOldBrush = 0; + m_hOldFont = 0; +#if wxUSE_PALETTE + m_hOldPalette = 0; +#endif // wxUSE_PALETTE + + m_bOwnsDC = false; + m_hDC = 0; + m_hOldPS = NULL; + m_hPS = NULL; + m_bIsPaintTime = false; // True at Paint Time + + m_pen.SetColour(*wxBLACK); + m_brush.SetColour(*wxWHITE); + } + + // create an uninitialized DC: this should be only used by the derived + // classes + wxPMDCImpl( wxDC *owner ) : wxDCImpl( owner ) { Init(); } + +public: + virtual void DoGetTextExtent( const wxString& rsString + ,wxCoord* pX + ,wxCoord* pY + ,wxCoord* pDescent = NULL + ,wxCoord* pExternalLeading = NULL + ,const wxFont* pTheFont = NULL + ) const; virtual bool DoFloodFill( wxCoord vX ,wxCoord vY ,const wxColour& rCol @@ -291,12 +321,12 @@ protected: ,wxCoord vYsrcMask = -1 ); - virtual void DoSetClippingRegionAsRegion(const wxRegion& rRegion); virtual void DoSetClippingRegion( wxCoord vX ,wxCoord vY ,wxCoord vWidth ,wxCoord vHeight ); + virtual void DoSetDeviceClippingRegion(const wxRegion& rRegion); virtual void DoGetSize( int* pWidth ,int* pHeight @@ -322,6 +352,7 @@ protected: void InitializePalette(void); #endif // wxUSE_PALETTE +protected: // // common part of DoDrawText() and DoDrawRotatedText() //