X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ba2abe8530d14a04aac1965a449d935f648e7b9c..7929902d65215d481c59733a5d05b81e373b8237:/include/wx/os2/dc.h

diff --git a/include/wx/os2/dc.h b/include/wx/os2/dc.h
index 87d00092a2..aff30c67ea 100644
--- a/include/wx/os2/dc.h
+++ b/include/wx/os2/dc.h
@@ -13,7 +13,7 @@
 #define _WX_DC_H_
 
 #include "wx/defs.h"
-//#include "wx/dc.h"
+#include "wx/dc.h"
 
 // ---------------------------------------------------------------------------
 // macros
@@ -85,7 +85,7 @@ public:
     wxDCCacheEntry( HPS   hPS
                    ,int   nDepth
                   );
-    ~wxDCCacheEntry();
+    virtual ~wxDCCacheEntry();
 
     WXHBITMAP                       m_hBitmap;
     HPS                             m_hPS;
@@ -95,13 +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);
-    ~wxDC();
+    wxPMDCImpl(wxDC *owner, WXHDC hDC);
+    virtual ~wxPMDCImpl();
 
     // implement base class pure virtuals
     // ----------------------------------
@@ -125,13 +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
-                                    ,wxFont*         pTheFont = NULL
-                                   ) const;
+
     virtual bool    CanDrawBitmap(void) const;
     virtual bool    CanGetTextExtent(void) const;
     virtual int     GetDepth(void) const;
@@ -141,9 +137,6 @@ public:
     virtual void    SetUserScale( double dX
                                  ,double dY
                                 );
-    virtual void    SetSystemScale( double dX
-                                   ,double dY
-                                  );
     virtual void    SetLogicalScale( double dX
                                     ,double dY
                                    );
@@ -179,7 +172,6 @@ public:
     HPS             GetHPS(void) const { return m_hPS; }
     void            SetHPS(HPS hPS)
     {
-        HDC                         hDC = ::GpiQueryDevice(hPS);
         m_hPS = hPS;
     }
     const wxBitmap& GetSelectedBitmap(void) const { return m_vSelectedBitmap; }
@@ -202,7 +194,40 @@ public:
 #endif
 
 protected:
-    virtual void DoFloodFill( wxCoord         vX
+    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
                              ,int             nStyle = wxFLOOD_SURFACE
@@ -296,23 +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 DoGetClippingRegion( wxCoord* pX
-                                     ,wxCoord* pY
-                                     ,wxCoord* pWidth
-                                     ,wxCoord* pHeight)
-    {
-        GetClippingBox( pX
-                       ,pY
-                       ,pWidth
-                       ,pHeight
-                      );
-    }
+    virtual void DoSetDeviceClippingRegion(const wxRegion& rRegion);
 
     virtual void DoGetSize( int* pWidth
                            ,int* pHeight
@@ -338,6 +352,7 @@ protected:
     void InitializePalette(void);
 #endif // wxUSE_PALETTE
 
+protected:
     //
     // common part of DoDrawText() and DoDrawRotatedText()
     //