X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6835592c5ce0c3c4bc3a0e1275b1a1592c023280..28dd9a9d035b5435897d626d1b57b4308daa0371:/include/wx/os2/dc.h

diff --git a/include/wx/os2/dc.h b/include/wx/os2/dc.h
index 89377fd23c..edeb7d1489 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 WXDLLEXPORT 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
@@ -302,17 +327,6 @@ protected:
                                      ,wxCoord vWidth
                                      ,wxCoord vHeight
                                     );
-    virtual void DoGetClippingRegion( wxCoord* pX
-                                     ,wxCoord* pY
-                                     ,wxCoord* pWidth
-                                     ,wxCoord* pHeight)
-    {
-        GetClippingBox( pX
-                       ,pY
-                       ,pWidth
-                       ,pHeight
-                      );
-    }
 
     virtual void DoGetSize( int* pWidth
                            ,int* pHeight
@@ -333,7 +347,12 @@ protected:
                                ,int     nFillStyle = wxODDEVEN_RULE
                               );
 
+#if wxUSE_PALETTE
+    void DoSelectPalette(bool bRealize = FALSE);
+    void InitializePalette(void);
+#endif // wxUSE_PALETTE
 
+protected:
     //
     // common part of DoDrawText() and DoDrawRotatedText()
     //