Don't return a dangling pointer from wxDateTime::ParseXXX(wxCStrData).

[wxWidgets.git] / include / wx / x11 / dcclient.h

diff --git a/include/wx/x11/dcclient.h b/include/wx/x11/dcclient.h
index ce76814dcae2b60d0c795922426d322419c6e546..9850e700caef67a4850d3793812b029db99b4924 100644 (file)
--- a/include/wx/x11/dcclient.h
+++ b/include/wx/x11/dcclient.h
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        dcclient.h
+// Name:        wx/x11/dcclient.h
 // Purpose:     wxClientDC, wxPaintDC and wxWindowDC classes
 // Author:      Julian Smart
 // Modified by:
@@ -12,116 +12,116 @@
 #ifndef _WX_DCCLIENT_H_
 #define _WX_DCCLIENT_H_
 
-#ifdef __GNUG__
-#pragma interface "dcclient.h"
-#endif
-
 #include "wx/dc.h"
+#include "wx/dcclient.h"
+#include "wx/x11/dc.h"
 #include "wx/region.h"
 
 // -----------------------------------------------------------------------------
 // fwd declarations
 // -----------------------------------------------------------------------------
 
-class wxWindow;
-
-class wxWindowDC;
-class wxPaintDC;
-class wxClientDC;
+class WXDLLIMPEXP_FWD_CORE wxWindow;
 
 //-----------------------------------------------------------------------------
-// wxWindowDC
+// wxWindowDCImpl
 //-----------------------------------------------------------------------------
 
-class wxWindowDC : public wxDC
+class WXDLLIMPEXP_CORE wxWindowDCImpl : public wxX11DCImpl
 {
 public:
-    wxWindowDC();
-    wxWindowDC( wxWindow *win );
-    
-    ~wxWindowDC();
-    
-    virtual bool CanDrawBitmap() const { return TRUE; }
-    virtual bool CanGetTextExtent() const { return TRUE; }
+    wxWindowDCImpl( wxDC *owner );
+    wxWindowDCImpl( wxDC *owner, wxWindow *win );
+
+    virtual ~wxWindowDCImpl();
+
+    virtual bool CanDrawBitmap() const { return true; }
+    virtual bool CanGetTextExtent() const { return true; }
 
 protected:
     virtual void DoGetSize(int *width, int *height) const;
-    virtual bool DoFloodFill( wxCoord x, wxCoord y, const wxColour& col, int style = wxFLOOD_SURFACE );
+    virtual bool DoFloodFill( wxCoord x, wxCoord y, const wxColour& col,
+                              wxFloodFillStyle style = wxFLOOD_SURFACE );
     virtual bool DoGetPixel( wxCoord x, wxCoord y, wxColour *col ) const;
-    
+
     virtual void DoDrawPoint(wxCoord x, wxCoord y);
     virtual void DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2);
-    
+
     virtual void DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y );
     virtual void DoDrawBitmap( const wxBitmap &bitmap, wxCoord x, wxCoord y,
-                               bool useMask = FALSE );
+                               bool useMask = false );
 
     virtual void DoDrawArc(wxCoord x1, wxCoord y1,
         wxCoord x2, wxCoord y2,
         wxCoord xc, wxCoord yc);
     virtual void DoDrawEllipticArc(wxCoord x, wxCoord y, wxCoord w, wxCoord h,
         double sa, double ea);
-    
+
     virtual void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
     virtual void DoDrawRoundedRectangle(wxCoord x, wxCoord y,
         wxCoord width, wxCoord height,
         double radius);
     virtual void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
-    
+
     virtual void DoCrossHair(wxCoord x, wxCoord y);
-    
+
     virtual void DoDrawText(const wxString& text, wxCoord x, wxCoord y);
     virtual void DoDrawRotatedText(const wxString &text, wxCoord x, wxCoord y, double angle);
-    
+
     virtual bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
         wxDC *source, wxCoord xsrc, wxCoord ysrc,
-        int rop = wxCOPY, bool useMask = FALSE, wxCoord xsrcMask = -1, wxCoord ysrcMask = -1);
-    
-    virtual void DoSetClippingRegionAsRegion(const wxRegion& region);
+        wxRasterOperationMode rop = wxCOPY, bool useMask = false,
+        wxCoord xsrcMask = -1, wxCoord ysrcMask = -1);
+
     virtual void DoSetClippingRegion(wxCoord x, wxCoord y,
         wxCoord width, wxCoord height);
-    
+    virtual void DoSetDeviceClippingRegion(const wxRegion& region);
+
     virtual void DoDrawLines(int n, wxPoint points[],
         wxCoord xoffset, wxCoord yoffset);
     virtual void DoDrawPolygon(int n, wxPoint points[],
         wxCoord xoffset, wxCoord yoffset,
-        int fillStyle = wxODDEVEN_RULE);
+        wxPolygonFillMode fillStyle = wxODDEVEN_RULE);
 
 
 public:
     virtual void Clear();
-    
+
     virtual void SetFont(const wxFont& font);
     virtual void SetPen(const wxPen& pen);
     virtual void SetBrush(const wxBrush& brush);
     virtual void SetBackground(const wxBrush& brush);
     virtual void SetBackgroundMode(int mode);
     virtual void SetPalette(const wxPalette& palette);
-    virtual void SetLogicalFunction( int function );
-    
+    virtual void SetLogicalFunction( wxRasterOperationMode function );
+
     virtual void SetTextForeground(const wxColour& colour);
     virtual void SetTextBackground(const wxColour& colour);
-    
+
     virtual wxCoord GetCharHeight() const;
     virtual wxCoord GetCharWidth() const;
-    virtual void DoGetTextExtent(const wxString& string,
-        wxCoord *x, wxCoord *y,
-        wxCoord *descent = NULL,
-        wxCoord *externalLeading = NULL,
-        wxFont *theFont = NULL) const;
-    
+
     virtual int GetDepth() const;
     virtual wxSize GetPPI() const;
-    
+
     virtual void DestroyClippingRegion();
-    WXWindow GetWindow() const { return m_window; }
+    WXWindow GetX11Window() const { return m_x11window; }
 
-protected:    
+    virtual void ComputeScaleAndOrigin();
+
+protected:
     // implementation
     // --------------
+    virtual void DoGetTextExtent(const wxString& string,
+        wxCoord *x, wxCoord *y,
+        wxCoord *descent = NULL,
+        wxCoord *externalLeading = NULL,
+        const wxFont *theFont = NULL) const;
+
+    void Init();
 
     WXDisplay    *m_display;
-    WXWindow      m_window;
+    WXWindow      m_x11window;
     WXGC          m_penGC;
     WXGC          m_brushGC;
     WXGC          m_textGC;
@@ -129,47 +129,50 @@ protected:
     WXColormap    m_cmap;
     bool          m_isMemDC;
     bool          m_isScreenDC;
-    wxWindow     *m_owner;
     wxRegion      m_currentClippingRegion;
     wxRegion      m_paintClippingRegion;
 
+#if wxUSE_UNICODE
+    PangoContext *m_context;
+    PangoFontDescription *m_fontdesc;
+#endif
+
     void SetUpDC();
     void Destroy();
-    void ComputeScaleAndOrigin();
 
 private:
-    DECLARE_DYNAMIC_CLASS(wxWindowDC)
+    DECLARE_CLASS(wxWindowDCImpl)
 };
 
 //-----------------------------------------------------------------------------
 // wxClientDC
 //-----------------------------------------------------------------------------
 
-class wxClientDC : public wxWindowDC
+class WXDLLIMPEXP_CORE wxClientDCImpl : public wxWindowDCImpl
 {
 public:
-    wxClientDC() { }
-    wxClientDC( wxWindow *win );
+    wxClientDCImpl( wxDC *owner ) : wxWindowDCImpl( owner ) { }
+    wxClientDCImpl( wxDC *owner, wxWindow *win );
 
 protected:
     virtual void DoGetSize(int *width, int *height) const;
 
 private:
-    DECLARE_DYNAMIC_CLASS(wxClientDC)
+    DECLARE_CLASS(wxClientDCImpl)
 };
 
 //-----------------------------------------------------------------------------
 // wxPaintDC
 //-----------------------------------------------------------------------------
 
-class wxPaintDC : public wxClientDC
+class WXDLLIMPEXP_CORE wxPaintDCImpl : public wxClientDCImpl
 {
 public:
-    wxPaintDC() { }
-    wxPaintDC( wxWindow *win );
+    wxPaintDCImpl( wxDC *owner ) : wxClientDCImpl( owner ) { }
+    wxPaintDCImpl( wxDC *owner, wxWindow *win );
 
 private:
-    DECLARE_DYNAMIC_CLASS(wxPaintDC)
+    DECLARE_CLASS(wxPaintDCImpl)
 };
 
 #endif