wxWindowDC compiles (wxGTK doesn't link yet because of dcpsg.cpp problems...)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2457 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/dc.h

@@ -395,10 +395,10 @@ public:
         if ( x ) *x = m_userScaleX;
         if ( y ) *y = m_userScaleY;
     }
+    void SetSystemScale(double x, double y)
+        { SetUserScale(x, y); }
     virtual void SetUserScale(double x, double y) = 0;
 
-    virtual void SetSystemScale(double x, double y) = 0;
-
     virtual void GetLogicalScale(double *x, double *y)
     {
         if ( x ) *x = m_logicalScaleX;
@@ -509,8 +509,11 @@ protected:
     virtual void DoSetClippingRegionAsRegion(const wxRegion& region) = 0;
     virtual void DoSetClippingRegion(long x, long y,
                                      long width, long height) = 0;
+
+    // FIXME are these functions really different?
     virtual void DoGetClippingRegion(long *x, long *y,
-                                     long *width, long *height) = 0;
+                                     long *w, long *h)
+        { DoGetClippingBox(x, y, w, h); }
     virtual void DoGetClippingBox(long *x, long *y,
                                   long *w, long *h) const
     {

include/wx/gtk/dc.h

@@ -142,8 +142,6 @@ protected:
 public:
     // GTK-specific member variables
 
-    int          m_textAlignment;    // gone in wxWin 2.0 ?
-
     // not sure what for, but what is a mm on a screen you don't know the size
     // of?
     double       m_mm_to_pix_x,

include/wx/gtk/dcclient.h

@@ -7,7 +7,6 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-
 #ifndef __GTKDCCLIENTH__
 #define __GTKDCCLIENTH__
 
@@ -30,7 +29,7 @@ class wxClientDC;
 // wxWindowDC
 //-----------------------------------------------------------------------------
 
-class wxWindowDC: public wxDC
+class wxWindowDC : public wxDC
 {
     DECLARE_DYNAMIC_CLASS(wxWindowDC)
 
@@ -40,39 +39,46 @@ public:
 
     ~wxWindowDC();
 
-  virtual void FloodFill( long x, long y, const wxColour& col, int style=wxFLOOD_SURFACE );
+    virtual bool CanDrawBitmap() const { return TRUE; }
-  virtual bool GetPixel( long x1, long y1, wxColour *col ) const;
+    virtual bool CanGetTextExtent() const { return TRUE; }
 
-  virtual void DrawLine( long x1, long y1, long x2, long y2 );
+    virtual void DoFloodFill( long x, long y, const wxColour& col, int style=wxFLOOD_SURFACE );
-  virtual void CrossHair( long x, long y );
+    virtual bool DoGetPixel( long x1, long y1, wxColour *col ) const;
-  virtual void DrawArc( long x1, long y1, long x2, long y2, long xc, long yc );
-  virtual void DrawEllipticArc( long x, long y, long width, long height, double sa, double ea );
-  virtual void DrawPoint( long x, long y );
 
-  virtual void DrawLines( int n, wxPoint points[], long xoffset = 0, long yoffset = 0 );
+    virtual void DoDrawLine( long x1, long y1, long x2, long y2 );
-  virtual void DrawLines( wxList *points, long xoffset = 0, long yoffset = 0 );
+    virtual void DoCrossHair( long x, long y );
-  virtual void DrawPolygon( int n, wxPoint points[], long xoffset = 0, long yoffset = 0,
+    virtual void DoDrawArc( long x1, long y1, long x2, long y2,
-                            int fillStyle=wxODDEVEN_RULE );
+                            long xc, long yc );
-  virtual void DrawPolygon( wxList *lines, long xoffset = 0, long yoffset = 0,
+    virtual void DoDrawEllipticArc( long x, long y, long width, long height,
-                            int fillStyle=wxODDEVEN_RULE );
+                                    double sa, double ea );
+    virtual void DoDrawPoint( long x, long y );
 
-  virtual void DrawRectangle( long x, long y, long width, long height );
+    virtual void DoDrawLines(int n, wxPoint points[],
-  virtual void DrawRoundedRectangle( long x, long y, long width, long height, double radius = 20.0 );
+                             long xoffset, long yoffset);
-  virtual void DrawEllipse( long x, long y, long width, long height );
+    virtual void DoDrawPolygon(int n, wxPoint points[],
+                               long xoffset, long yoffset,
+                               int fillStyle = wxODDEVEN_RULE);
 
-  virtual bool CanDrawBitmap() const;
+    virtual void DoDrawRectangle( long x, long y, long width, long height );
-  virtual void DrawIcon( const wxIcon &icon, long x, long y );
+    virtual void DoDrawRoundedRectangle( long x, long y, long width, long height, double radius = 20.0 );
-  virtual void DrawBitmap( const wxBitmap &bitmap, long x, long y, bool useMask=FALSE );
+    virtual void DoDrawEllipse( long x, long y, long width, long height );
-  virtual bool Blit( long xdest, long ydest, long width, long height,
-                      wxDC *source, long xsrc, long ysrc, int logical_func = wxCOPY, bool useMask=FALSE );
 
-  virtual void DrawText( const wxString &text, long x, long y, bool use16 = FALSE );
+    virtual void DoDrawIcon( const wxIcon &icon, long x, long y );
-  virtual bool CanGetTextExtent() const;
+    virtual void DoDrawBitmap( const wxBitmap &bitmap, long x, long y,
-  virtual void GetTextExtent( const wxString &string, long *width, long *height,
+                               bool useMask = FALSE );
-                     long *descent = (long *) NULL, long *externalLeading = (long *) NULL,
+
-                     wxFont *theFont = (wxFont *) NULL, bool use16 = FALSE );
+    virtual bool DoBlit( long xdest, long ydest, long width, long height,
-  virtual long GetCharWidth();
+                         wxDC *source, long xsrc, long ysrc,
-  virtual long GetCharHeight();
+                         int logical_func = wxCOPY, bool useMask = FALSE );
+
+    virtual void DoDrawText( const wxString &text, long x, long y );
+    virtual void GetTextExtent( const wxString &string,
+                                long *width, long *height,
+                                long *descent = (long *) NULL,
+                                long *externalLeading = (long *) NULL,
+                                wxFont *theFont = (wxFont *) NULL) const;
+    virtual long GetCharWidth() const;
+    virtual long GetCharHeight() const;
 
     virtual void Clear();
 
@@ -86,16 +92,18 @@ public:
     virtual void SetBackgroundMode( int mode );
     virtual void SetPalette( const wxPalette& palette );
 
-  virtual void SetClippingRegion( long x, long y, long width, long height );
+    virtual void DoSetClippingRegion( long x, long y, long width, long height );
     virtual void DestroyClippingRegion();
-  virtual void SetClippingRegion( const wxRegion &region  );
+    virtual void DoSetClippingRegionAsRegion( const wxRegion &region  );
 
-  virtual void DrawSpline( wxList *points );
+    virtual void DoDrawSpline( wxList *points );
 
     // Resolution in pixels per logical inch
-  wxSize GetPPI(void) const;
+    virtual wxSize GetPPI() const;
+    virtual int GetDepth() const;
 
     // implementation
+    // --------------
 
     GdkWindow    *m_window;
     GdkGC        *m_penGC;
@@ -108,7 +116,7 @@ public:
 
     void SetUpDC();
     void Destroy();
-  GdkWindow *GetWindow();
+    GdkWindow *GetWindow() { return m_window; }
 };
 
 //-----------------------------------------------------------------------------

include/wx/gtk1/dc.h

@@ -142,8 +142,6 @@ protected:
 public:
     // GTK-specific member variables
 
-    int          m_textAlignment;    // gone in wxWin 2.0 ?
-
     // not sure what for, but what is a mm on a screen you don't know the size
     // of?
     double       m_mm_to_pix_x,

include/wx/gtk1/dcclient.h

@@ -7,7 +7,6 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-
 #ifndef __GTKDCCLIENTH__
 #define __GTKDCCLIENTH__
 
@@ -30,7 +29,7 @@ class wxClientDC;
 // wxWindowDC
 //-----------------------------------------------------------------------------
 
-class wxWindowDC: public wxDC
+class wxWindowDC : public wxDC
 {
     DECLARE_DYNAMIC_CLASS(wxWindowDC)
 
@@ -40,39 +39,46 @@ public:
 
     ~wxWindowDC();
 
-  virtual void FloodFill( long x, long y, const wxColour& col, int style=wxFLOOD_SURFACE );
+    virtual bool CanDrawBitmap() const { return TRUE; }
-  virtual bool GetPixel( long x1, long y1, wxColour *col ) const;
+    virtual bool CanGetTextExtent() const { return TRUE; }
 
-  virtual void DrawLine( long x1, long y1, long x2, long y2 );
+    virtual void DoFloodFill( long x, long y, const wxColour& col, int style=wxFLOOD_SURFACE );
-  virtual void CrossHair( long x, long y );
+    virtual bool DoGetPixel( long x1, long y1, wxColour *col ) const;
-  virtual void DrawArc( long x1, long y1, long x2, long y2, long xc, long yc );
-  virtual void DrawEllipticArc( long x, long y, long width, long height, double sa, double ea );
-  virtual void DrawPoint( long x, long y );
 
-  virtual void DrawLines( int n, wxPoint points[], long xoffset = 0, long yoffset = 0 );
+    virtual void DoDrawLine( long x1, long y1, long x2, long y2 );
-  virtual void DrawLines( wxList *points, long xoffset = 0, long yoffset = 0 );
+    virtual void DoCrossHair( long x, long y );
-  virtual void DrawPolygon( int n, wxPoint points[], long xoffset = 0, long yoffset = 0,
+    virtual void DoDrawArc( long x1, long y1, long x2, long y2,
-                            int fillStyle=wxODDEVEN_RULE );
+                            long xc, long yc );
-  virtual void DrawPolygon( wxList *lines, long xoffset = 0, long yoffset = 0,
+    virtual void DoDrawEllipticArc( long x, long y, long width, long height,
-                            int fillStyle=wxODDEVEN_RULE );
+                                    double sa, double ea );
+    virtual void DoDrawPoint( long x, long y );
 
-  virtual void DrawRectangle( long x, long y, long width, long height );
+    virtual void DoDrawLines(int n, wxPoint points[],
-  virtual void DrawRoundedRectangle( long x, long y, long width, long height, double radius = 20.0 );
+                             long xoffset, long yoffset);
-  virtual void DrawEllipse( long x, long y, long width, long height );
+    virtual void DoDrawPolygon(int n, wxPoint points[],
+                               long xoffset, long yoffset,
+                               int fillStyle = wxODDEVEN_RULE);
 
-  virtual bool CanDrawBitmap() const;
+    virtual void DoDrawRectangle( long x, long y, long width, long height );
-  virtual void DrawIcon( const wxIcon &icon, long x, long y );
+    virtual void DoDrawRoundedRectangle( long x, long y, long width, long height, double radius = 20.0 );
-  virtual void DrawBitmap( const wxBitmap &bitmap, long x, long y, bool useMask=FALSE );
+    virtual void DoDrawEllipse( long x, long y, long width, long height );
-  virtual bool Blit( long xdest, long ydest, long width, long height,
-                      wxDC *source, long xsrc, long ysrc, int logical_func = wxCOPY, bool useMask=FALSE );
 
-  virtual void DrawText( const wxString &text, long x, long y, bool use16 = FALSE );
+    virtual void DoDrawIcon( const wxIcon &icon, long x, long y );
-  virtual bool CanGetTextExtent() const;
+    virtual void DoDrawBitmap( const wxBitmap &bitmap, long x, long y,
-  virtual void GetTextExtent( const wxString &string, long *width, long *height,
+                               bool useMask = FALSE );
-                     long *descent = (long *) NULL, long *externalLeading = (long *) NULL,
+
-                     wxFont *theFont = (wxFont *) NULL, bool use16 = FALSE );
+    virtual bool DoBlit( long xdest, long ydest, long width, long height,
-  virtual long GetCharWidth();
+                         wxDC *source, long xsrc, long ysrc,
-  virtual long GetCharHeight();
+                         int logical_func = wxCOPY, bool useMask = FALSE );
+
+    virtual void DoDrawText( const wxString &text, long x, long y );
+    virtual void GetTextExtent( const wxString &string,
+                                long *width, long *height,
+                                long *descent = (long *) NULL,
+                                long *externalLeading = (long *) NULL,
+                                wxFont *theFont = (wxFont *) NULL) const;
+    virtual long GetCharWidth() const;
+    virtual long GetCharHeight() const;
 
     virtual void Clear();
 
@@ -86,16 +92,18 @@ public:
     virtual void SetBackgroundMode( int mode );
     virtual void SetPalette( const wxPalette& palette );
 
-  virtual void SetClippingRegion( long x, long y, long width, long height );
+    virtual void DoSetClippingRegion( long x, long y, long width, long height );
     virtual void DestroyClippingRegion();
-  virtual void SetClippingRegion( const wxRegion &region  );
+    virtual void DoSetClippingRegionAsRegion( const wxRegion &region  );
 
-  virtual void DrawSpline( wxList *points );
+    virtual void DoDrawSpline( wxList *points );
 
     // Resolution in pixels per logical inch
-  wxSize GetPPI(void) const;
+    virtual wxSize GetPPI() const;
+    virtual int GetDepth() const;
 
     // implementation
+    // --------------
 
     GdkWindow    *m_window;
     GdkGC        *m_penGC;
@@ -108,7 +116,7 @@ public:
 
     void SetUpDC();
     void Destroy();
-  GdkWindow *GetWindow();
+    GdkWindow *GetWindow() { return m_window; }
 };
 
 //-----------------------------------------------------------------------------

src/common/gdicmn.cpp

@@ -30,6 +30,7 @@
 #include "wx/font.h"
 #include "wx/palette.h"
 #include "wx/app.h"
+#include "wx/dc.h"
 
 #include "wx/log.h"
 #include <string.h>

src/gtk/dc.cpp

@@ -38,9 +38,6 @@ wxDC::wxDC()
 {
     m_ok = FALSE;
 
-    m_optimize = FALSE;
-    m_autoSetting = FALSE;
-
     m_mm_to_pix_x = 1.0;
     m_mm_to_pix_y = 1.0;
 
@@ -196,41 +193,41 @@ void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
 
 long wxDCBase::DeviceToLogicalX(long x) const
 {
-    return XDEV2LOG(x);
+    return ((wxDC *)this)->XDEV2LOG(x);
 }
 
 long wxDCBase::DeviceToLogicalY(long y) const
 {
-    return YDEV2LOG(y);
+    return ((wxDC *)this)->YDEV2LOG(y);
 }
 
 long wxDCBase::DeviceToLogicalXRel(long x) const
 {
-    return XDEV2LOGREL(x);
+    return ((wxDC *)this)->XDEV2LOGREL(x);
 }
 
 long wxDCBase::DeviceToLogicalYRel(long y) const
 {
-    return YDEV2LOGREL(y);
+    return ((wxDC *)this)->YDEV2LOGREL(y);
 }
 
 long wxDCBase::LogicalToDeviceX(long x) const
 {
-    return XLOG2DEV(x);
+    return ((wxDC *)this)->XLOG2DEV(x);
 }
 
 long wxDCBase::LogicalToDeviceY(long y) const
 {
-    return YLOG2DEV(y);
+    return ((wxDC *)this)->YLOG2DEV(y);
 }
 
 long wxDCBase::LogicalToDeviceXRel(long x) const
 {
-    return XLOG2DEVREL(x);
+    return ((wxDC *)this)->XLOG2DEVREL(x);
 }
 
 long wxDCBase::LogicalToDeviceYRel(long y) const
 {
-    return YLOG2DEVREL(y);
+    return ((wxDC *)this)->YLOG2DEVREL(y);
 }
 

src/gtk/dcclient.cpp

@@ -43,7 +43,9 @@ static GdkPixmap **hatch_bitmap = (GdkPixmap **) NULL;
 //-----------------------------------------------------------------------------
 // temporary implementation of the missing GDK function
 //-----------------------------------------------------------------------------
+
 #include "gdk/gdkprivate.h"
+
 void gdk_draw_bitmap     (GdkDrawable  *drawable,
                           GdkGC               *gc,
                           GdkDrawable  *src,
@@ -86,7 +88,7 @@ void gdk_draw_bitmap	 (GdkDrawable  *drawable,
 // wxWindowDC
 //-----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxWindowDC,wxDC)
+IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC)
 
 wxWindowDC::wxWindowDC()
 {
@@ -108,7 +110,8 @@ wxWindowDC::wxWindowDC( wxWindow *window )
     m_cmap = (GdkColormap *) NULL;
     m_owner = (wxWindow *)NULL;
   
-    if (!window) return;
+    if (!window)
+        return;
     
     GtkWidget *widget = window->m_wxwindow;
     if (!widget)
@@ -125,7 +128,8 @@ wxWindowDC::wxWindowDC( wxWindow *window )
     }
     
     /* still not realized ? */
-    if (!m_window) return;
+    if (!m_window)
+        return;
     
     if (window->m_wxwindow)
         m_cmap = gtk_widget_get_colormap( window->m_wxwindow );
@@ -151,19 +155,19 @@ wxWindowDC::~wxWindowDC()
     Destroy();
 }
 
-void wxWindowDC::FloodFill( long WXUNUSED(x), long WXUNUSED(y), 
+void wxWindowDC::DoFloodFill( long WXUNUSED(x), long WXUNUSED(y), 
                            const wxColour &WXUNUSED(col), int WXUNUSED(style) )
 {
-    wxFAIL_MSG( _T("wxWindowDC::FloodFill not implemented") );
+    wxFAIL_MSG( _T("wxWindowDC::DoFloodFill not implemented") );
 }
 
-bool wxWindowDC::GetPixel( long WXUNUSED(x1), long WXUNUSED(y1), wxColour *WXUNUSED(col) ) const
+bool wxWindowDC::DoGetPixel( long WXUNUSED(x1), long WXUNUSED(y1), wxColour *WXUNUSED(col) ) const
 {
-    wxFAIL_MSG( _T("wxWindowDC::GetPixel not implemented") );
+    wxFAIL_MSG( _T("wxWindowDC::DoGetPixel not implemented") );
     return FALSE;
 }
 
-void wxWindowDC::DrawLine( long x1, long y1, long x2, long y2 )
+void wxWindowDC::DoDrawLine( long x1, long y1, long x2, long y2 )
 {
     wxCHECK_RET( Ok(), _T("invalid window dc") );
   
@@ -177,7 +181,7 @@ void wxWindowDC::DrawLine( long x1, long y1, long x2, long y2 )
     }
 }
 
-void wxWindowDC::CrossHair( long x, long y )
+void wxWindowDC::DoCrossHair( long x, long y )
 {
     wxCHECK_RET( Ok(), _T("invalid window dc") );
   
@@ -193,7 +197,8 @@ void wxWindowDC::CrossHair( long x, long y )
     }
 }
 
-void wxWindowDC::DrawArc( long x1, long y1, long x2, long y2, long xc, long yc )
+void wxWindowDC::DoDrawArc( long x1, long y1, long x2, long y2,
+                            long xc, long yc )
 {
     wxCHECK_RET( Ok(), _T("invalid window dc") );
   
@@ -243,7 +248,7 @@ void wxWindowDC::DrawArc( long x1, long y1, long x2, long y2, long xc, long yc )
     CalcBoundingBox (x2, y2);
 }
 
-void wxWindowDC::DrawEllipticArc( long x, long y, long width, long height, double sa, double ea )
+void wxWindowDC::DoDrawEllipticArc( long x, long y, long width, long height, double sa, double ea )
 {
     wxCHECK_RET( Ok(), _T("invalid window dc") );
   
@@ -268,7 +273,7 @@ void wxWindowDC::DrawEllipticArc( long x, long y, long width, long height, doubl
     CalcBoundingBox (x + width, y + height);
 }
 
-void wxWindowDC::DrawPoint( long x, long y )
+void wxWindowDC::DoDrawPoint( long x, long y )
 {
     wxCHECK_RET( Ok(), _T("invalid window dc") );
   
@@ -278,7 +283,7 @@ void wxWindowDC::DrawPoint( long x, long y )
     CalcBoundingBox (x, y);
 }
 
-void wxWindowDC::DrawLines( int n, wxPoint points[], long xoffset, long yoffset )
+void wxWindowDC::DoDrawLines( int n, wxPoint points[], long xoffset, long yoffset )
 {
     wxCHECK_RET( Ok(), _T("invalid window dc") );
   
@@ -299,34 +304,7 @@ void wxWindowDC::DrawLines( int n, wxPoint points[], long xoffset, long yoffset
     }
 }
 
-void wxWindowDC::DrawLines( wxList *points, long xoffset, long yoffset )
+void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], long xoffset, long yoffset, int WXUNUSED(fillStyle) )
-{
-    wxCHECK_RET( Ok(), _T("invalid window dc") );
-  
-    if (m_pen.GetStyle() == wxTRANSPARENT) return;
-  
-    wxNode *node = points->First();
-    if (!node) return;
-    
-    wxPoint *pt = (wxPoint*)node->Data();
-    CalcBoundingBox( pt->x + xoffset, pt->y + yoffset );
-	
-    while (node->Next())
-    {
-        wxPoint *point = (wxPoint*)node->Data();
-        wxPoint *npoint = (wxPoint*)node->Next()->Data();
-        long x1 = XLOG2DEV(point->x + xoffset);
-        long x2 = XLOG2DEV(npoint->x + xoffset);
-        long y1 = YLOG2DEV(point->y + yoffset);    // and a waste again...
-        long y2 = YLOG2DEV(npoint->y + yoffset);
-        gdk_draw_line( m_window, m_penGC, x1, y1, x2, y2 );
-        node = node->Next();
-	
-        CalcBoundingBox( npoint->x + xoffset, npoint->y + yoffset );
-    }
-}
-
-void wxWindowDC::DrawPolygon( int n, wxPoint points[], long xoffset, long yoffset, int WXUNUSED(fillStyle) )
 {
     wxCHECK_RET( Ok(), _T("invalid window dc") );
   
@@ -360,48 +338,7 @@ void wxWindowDC::DrawPolygon( int n, wxPoint points[], long xoffset, long yoffse
     delete[] gdkpoints;
 }
 
-void wxWindowDC::DrawPolygon( wxList *lines, long xoffset, long yoffset, int WXUNUSED(fillStyle))
+void wxWindowDC::DoDrawRectangle( long x, long y, long width, long height )
-{
-    wxCHECK_RET( Ok(), _T("invalid window dc") );
-  
-    int n = lines->Number();
-    if (n <= 0) return;
-    
-    GdkPoint *gdkpoints = new GdkPoint[n];
-    wxNode *node = lines->First();
-    int cnt = 0;
-    while (node)
-    {
-        wxPoint *p = (wxPoint *) node->Data();
-        gdkpoints[cnt].x = XLOG2DEV(p->x + xoffset);
-        gdkpoints[cnt].y = YLOG2DEV(p->y + yoffset);
-        node = node->Next();
-        cnt++;
-	
-        CalcBoundingBox( p->x + xoffset, p->y + yoffset );
-    }
-    
-    if (m_brush.GetStyle() != wxTRANSPARENT)
-        gdk_draw_polygon (m_window, m_brushGC, TRUE, gdkpoints, n);
-	
-    // To do: Fillstyle
-    
-    if (m_pen.GetStyle() != wxTRANSPARENT)
-    {
-        int i;
-        for (i = 0 ; i < n ; i++)
-	{
- 	    gdk_draw_line( m_window, m_penGC, 
- 		           gdkpoints[i%n].x,
- 		           gdkpoints[i%n].y,
- 		           gdkpoints[(i+1)%n].x,
- 		           gdkpoints[(i+1)%n].y );
-        }
-    }
-    delete[] gdkpoints;
-}
-
-void wxWindowDC::DrawRectangle( long x, long y, long width, long height )
 {
     wxCHECK_RET( Ok(), _T("invalid window dc") );
 
@@ -427,7 +364,7 @@ void wxWindowDC::DrawRectangle( long x, long y, long width, long height )
     CalcBoundingBox( x + width, y + height );
 }
 
-void wxWindowDC::DrawRoundedRectangle( long x, long y, long width, long height, double radius )
+void wxWindowDC::DoDrawRoundedRectangle( long x, long y, long width, long height, double radius )
 {
     wxCHECK_RET( Ok(), _T("invalid window dc") );
   
@@ -496,7 +433,7 @@ void wxWindowDC::DrawRoundedRectangle( long x, long y, long width, long height,
     CalcBoundingBox( x + width, y + height );
 }
 
-void wxWindowDC::DrawEllipse( long x, long y, long width, long height )
+void wxWindowDC::DoDrawEllipse( long x, long y, long width, long height )
 {
     wxCHECK_RET( Ok(), _T("invalid window dc") );
   
@@ -519,21 +456,19 @@ void wxWindowDC::DrawEllipse( long x, long y, long width, long height )
     CalcBoundingBox( x + width, y + height );
 }
 
-bool wxWindowDC::CanDrawBitmap() const
+void wxWindowDC::DoDrawIcon( const wxIcon &icon, long x, long y )
 {
-    return TRUE;
+    // VZ: egcs 1.0.3 refuses to compile this without cast, no idea why
+    DoDrawBitmap( (const wxBitmap&)icon, x, y, (bool)TRUE );
 }
 
-void wxWindowDC::DrawIcon( const wxIcon &icon, long x, long y )
+void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
-{
+                               long x, long y,
-    DrawBitmap( icon, x, y, TRUE );
+                               bool useMask )
-}
-
-void wxWindowDC::DrawBitmap( const wxBitmap &bitmap, long x, long y, bool useMask )
 {
     wxCHECK_RET( Ok(), _T("invalid window dc") );
   
-    if (!bitmap.Ok()) return;
+    wxCHECK_RET( bitmap.Ok(), _T("invalid bitmap") );
     
     /* scale/translate size and position */
   
@@ -601,8 +536,9 @@ void wxWindowDC::DrawBitmap( const wxBitmap &bitmap, long x, long y, bool useMas
     CalcBoundingBox( x + w, y + h );
 }
 
-bool wxWindowDC::Blit( long xdest, long ydest, long width, long height,
+bool wxWindowDC::DoBlit( long xdest, long ydest, long width, long height,
-       wxDC *source, long xsrc, long ysrc, int logical_func, bool useMask )
+                         wxDC *source, long xsrc, long ysrc,
+                         int logical_func, bool useMask )
 {
    /* this is the nth try to get this utterly useless function to
       work. it now completely ignores the scaling or translation
@@ -793,7 +729,7 @@ bool wxWindowDC::Blit( long xdest, long ydest, long width, long height,
     return TRUE;
 }
 
-void wxWindowDC::DrawText( const wxString &text, long x, long y, bool WXUNUSED(use16) )
+void wxWindowDC::DoDrawText( const wxString &text, long x, long y )
 {
     wxCHECK_RET( Ok(), _T("invalid window dc") );
 
@@ -830,14 +766,9 @@ void wxWindowDC::DrawText( const wxString &text, long x, long y, bool WXUNUSED(u
     CalcBoundingBox (x, y);
 }
 
-bool wxWindowDC::CanGetTextExtent() const
-{
-    return TRUE;
-}
-
 void wxWindowDC::GetTextExtent( const wxString &string, long *width, long *height,
                                 long *descent, long *externalLeading,
-                     wxFont *theFont, bool WXUNUSED(use16) )
+                                wxFont *theFont ) const
 {
     wxFont fontToUse = m_font;
     if (theFont) fontToUse = *theFont;
@@ -849,13 +780,13 @@ void wxWindowDC::GetTextExtent( const wxString &string, long *width, long *heigh
     if (externalLeading) (*externalLeading) = 0;  // ??
 }
 
-long wxWindowDC::GetCharWidth()
+long wxWindowDC::GetCharWidth() const
 {
     GdkFont *font = m_font.GetInternalFont( m_scaleY );
     return long(gdk_string_width( font, "H" ) / m_scaleX);
 }
 
-long wxWindowDC::GetCharHeight()
+long wxWindowDC::GetCharHeight() const
 {
     GdkFont *font = m_font.GetInternalFont( m_scaleY );
     return long((font->ascent + font->descent) / m_scaleY);
@@ -1113,7 +1044,7 @@ void wxWindowDC::SetPalette( const wxPalette& WXUNUSED(palette) )
     wxFAIL_MSG( _T("wxWindowDC::SetPalette not implemented") );
 }
 
-void wxWindowDC::SetClippingRegion( long x, long y, long width, long height )
+void wxWindowDC::DoSetClippingRegion( long x, long y, long width, long height )
 {
     wxCHECK_RET( Ok(), _T("invalid window dc") );
   
@@ -1130,7 +1061,7 @@ void wxWindowDC::SetClippingRegion( long x, long y, long width, long height )
     gdk_gc_set_clip_rectangle( m_bgGC, &rect );
 }
 
-void wxWindowDC::SetClippingRegion( const wxRegion &region  )
+void wxWindowDC::DoSetClippingRegionAsRegion( const wxRegion &region  )
 {
     wxCHECK_RET( Ok(), _T("invalid window dc") );
   
@@ -1215,11 +1146,20 @@ void wxWindowDC::Destroy()
     m_bgGC = (GdkGC*) NULL;
 }
 
-GdkWindow *wxWindowDC::GetWindow()
+// Resolution in pixels per logical inch
+wxSize wxWindowDC::GetPPI() const
 {
-    return m_window;
+    return wxSize(100, 100);
 }
 
+int wxWindowDC::GetDepth() const
+{
+    wxFAIL_MSG(_T("not implemented"));
+
+    return -1;
+}
+
+#if wxUSE_SPLINE
 // ----------------------------------- spline code ----------------------------------------
 
 void wx_quadratic_spline(double a1, double b1, double a2, double b2,
@@ -1335,7 +1275,7 @@ static void wx_spline_draw_point_array(wxDC *dc)
   }
 }
 
-void wxWindowDC::DrawSpline( wxList *points )
+void wxWindowDC::DoDrawSpline( wxList *points )
 {
     wxCHECK_RET( Ok(), _T("invalid window dc") );
   
@@ -1387,11 +1327,7 @@ void wxWindowDC::DrawSpline( wxList *points )
     wx_spline_draw_point_array( this );
 }
 
-// Resolution in pixels per logical inch
+#endif // wxUSE_SPLINE
-wxSize wxWindowDC::GetPPI(void) const
-{
-    return wxSize(100, 100);
-}
 
 //-----------------------------------------------------------------------------
 // wxPaintDC

src/gtk1/dc.cpp

@@ -38,9 +38,6 @@ wxDC::wxDC()
 {
     m_ok = FALSE;
 
-    m_optimize = FALSE;
-    m_autoSetting = FALSE;
-
     m_mm_to_pix_x = 1.0;
     m_mm_to_pix_y = 1.0;
 
@@ -196,41 +193,41 @@ void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
 
 long wxDCBase::DeviceToLogicalX(long x) const
 {
-    return XDEV2LOG(x);
+    return ((wxDC *)this)->XDEV2LOG(x);
 }
 
 long wxDCBase::DeviceToLogicalY(long y) const
 {
-    return YDEV2LOG(y);
+    return ((wxDC *)this)->YDEV2LOG(y);
 }
 
 long wxDCBase::DeviceToLogicalXRel(long x) const
 {
-    return XDEV2LOGREL(x);
+    return ((wxDC *)this)->XDEV2LOGREL(x);
 }
 
 long wxDCBase::DeviceToLogicalYRel(long y) const
 {
-    return YDEV2LOGREL(y);
+    return ((wxDC *)this)->YDEV2LOGREL(y);
 }
 
 long wxDCBase::LogicalToDeviceX(long x) const
 {
-    return XLOG2DEV(x);
+    return ((wxDC *)this)->XLOG2DEV(x);
 }
 
 long wxDCBase::LogicalToDeviceY(long y) const
 {
-    return YLOG2DEV(y);
+    return ((wxDC *)this)->YLOG2DEV(y);
 }
 
 long wxDCBase::LogicalToDeviceXRel(long x) const
 {
-    return XLOG2DEVREL(x);
+    return ((wxDC *)this)->XLOG2DEVREL(x);
 }
 
 long wxDCBase::LogicalToDeviceYRel(long y) const
 {
-    return YLOG2DEVREL(y);
+    return ((wxDC *)this)->YLOG2DEVREL(y);
 }
 

src/gtk1/dcclient.cpp

@@ -43,7 +43,9 @@ static GdkPixmap **hatch_bitmap = (GdkPixmap **) NULL;
 //-----------------------------------------------------------------------------
 // temporary implementation of the missing GDK function
 //-----------------------------------------------------------------------------
+
 #include "gdk/gdkprivate.h"
+
 void gdk_draw_bitmap     (GdkDrawable  *drawable,
                           GdkGC               *gc,
                           GdkDrawable  *src,
@@ -86,7 +88,7 @@ void gdk_draw_bitmap	 (GdkDrawable  *drawable,
 // wxWindowDC
 //-----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxWindowDC,wxDC)
+IMPLEMENT_DYNAMIC_CLASS(wxWindowDC, wxDC)
 
 wxWindowDC::wxWindowDC()
 {
@@ -108,7 +110,8 @@ wxWindowDC::wxWindowDC( wxWindow *window )
     m_cmap = (GdkColormap *) NULL;
     m_owner = (wxWindow *)NULL;
   
-    if (!window) return;
+    if (!window)
+        return;
     
     GtkWidget *widget = window->m_wxwindow;
     if (!widget)
@@ -125,7 +128,8 @@ wxWindowDC::wxWindowDC( wxWindow *window )
     }
     
     /* still not realized ? */
-    if (!m_window) return;
+    if (!m_window)
+        return;
     
     if (window->m_wxwindow)
         m_cmap = gtk_widget_get_colormap( window->m_wxwindow );
@@ -151,19 +155,19 @@ wxWindowDC::~wxWindowDC()
     Destroy();
 }
 
-void wxWindowDC::FloodFill( long WXUNUSED(x), long WXUNUSED(y), 
+void wxWindowDC::DoFloodFill( long WXUNUSED(x), long WXUNUSED(y), 
                            const wxColour &WXUNUSED(col), int WXUNUSED(style) )
 {
-    wxFAIL_MSG( _T("wxWindowDC::FloodFill not implemented") );
+    wxFAIL_MSG( _T("wxWindowDC::DoFloodFill not implemented") );
 }
 
-bool wxWindowDC::GetPixel( long WXUNUSED(x1), long WXUNUSED(y1), wxColour *WXUNUSED(col) ) const
+bool wxWindowDC::DoGetPixel( long WXUNUSED(x1), long WXUNUSED(y1), wxColour *WXUNUSED(col) ) const
 {
-    wxFAIL_MSG( _T("wxWindowDC::GetPixel not implemented") );
+    wxFAIL_MSG( _T("wxWindowDC::DoGetPixel not implemented") );
     return FALSE;
 }
 
-void wxWindowDC::DrawLine( long x1, long y1, long x2, long y2 )
+void wxWindowDC::DoDrawLine( long x1, long y1, long x2, long y2 )
 {
     wxCHECK_RET( Ok(), _T("invalid window dc") );
   
@@ -177,7 +181,7 @@ void wxWindowDC::DrawLine( long x1, long y1, long x2, long y2 )
     }
 }
 
-void wxWindowDC::CrossHair( long x, long y )
+void wxWindowDC::DoCrossHair( long x, long y )
 {
     wxCHECK_RET( Ok(), _T("invalid window dc") );
   
@@ -193,7 +197,8 @@ void wxWindowDC::CrossHair( long x, long y )
     }
 }
 
-void wxWindowDC::DrawArc( long x1, long y1, long x2, long y2, long xc, long yc )
+void wxWindowDC::DoDrawArc( long x1, long y1, long x2, long y2,
+                            long xc, long yc )
 {
     wxCHECK_RET( Ok(), _T("invalid window dc") );
   
@@ -243,7 +248,7 @@ void wxWindowDC::DrawArc( long x1, long y1, long x2, long y2, long xc, long yc )
     CalcBoundingBox (x2, y2);
 }
 
-void wxWindowDC::DrawEllipticArc( long x, long y, long width, long height, double sa, double ea )
+void wxWindowDC::DoDrawEllipticArc( long x, long y, long width, long height, double sa, double ea )
 {
     wxCHECK_RET( Ok(), _T("invalid window dc") );
   
@@ -268,7 +273,7 @@ void wxWindowDC::DrawEllipticArc( long x, long y, long width, long height, doubl
     CalcBoundingBox (x + width, y + height);
 }
 
-void wxWindowDC::DrawPoint( long x, long y )
+void wxWindowDC::DoDrawPoint( long x, long y )
 {
     wxCHECK_RET( Ok(), _T("invalid window dc") );
   
@@ -278,7 +283,7 @@ void wxWindowDC::DrawPoint( long x, long y )
     CalcBoundingBox (x, y);
 }
 
-void wxWindowDC::DrawLines( int n, wxPoint points[], long xoffset, long yoffset )
+void wxWindowDC::DoDrawLines( int n, wxPoint points[], long xoffset, long yoffset )
 {
     wxCHECK_RET( Ok(), _T("invalid window dc") );
   
@@ -299,34 +304,7 @@ void wxWindowDC::DrawLines( int n, wxPoint points[], long xoffset, long yoffset
     }
 }
 
-void wxWindowDC::DrawLines( wxList *points, long xoffset, long yoffset )
+void wxWindowDC::DoDrawPolygon( int n, wxPoint points[], long xoffset, long yoffset, int WXUNUSED(fillStyle) )
-{
-    wxCHECK_RET( Ok(), _T("invalid window dc") );
-  
-    if (m_pen.GetStyle() == wxTRANSPARENT) return;
-  
-    wxNode *node = points->First();
-    if (!node) return;
-    
-    wxPoint *pt = (wxPoint*)node->Data();
-    CalcBoundingBox( pt->x + xoffset, pt->y + yoffset );
-	
-    while (node->Next())
-    {
-        wxPoint *point = (wxPoint*)node->Data();
-        wxPoint *npoint = (wxPoint*)node->Next()->Data();
-        long x1 = XLOG2DEV(point->x + xoffset);
-        long x2 = XLOG2DEV(npoint->x + xoffset);
-        long y1 = YLOG2DEV(point->y + yoffset);    // and a waste again...
-        long y2 = YLOG2DEV(npoint->y + yoffset);
-        gdk_draw_line( m_window, m_penGC, x1, y1, x2, y2 );
-        node = node->Next();
-	
-        CalcBoundingBox( npoint->x + xoffset, npoint->y + yoffset );
-    }
-}
-
-void wxWindowDC::DrawPolygon( int n, wxPoint points[], long xoffset, long yoffset, int WXUNUSED(fillStyle) )
 {
     wxCHECK_RET( Ok(), _T("invalid window dc") );
   
@@ -360,48 +338,7 @@ void wxWindowDC::DrawPolygon( int n, wxPoint points[], long xoffset, long yoffse
     delete[] gdkpoints;
 }
 
-void wxWindowDC::DrawPolygon( wxList *lines, long xoffset, long yoffset, int WXUNUSED(fillStyle))
+void wxWindowDC::DoDrawRectangle( long x, long y, long width, long height )
-{
-    wxCHECK_RET( Ok(), _T("invalid window dc") );
-  
-    int n = lines->Number();
-    if (n <= 0) return;
-    
-    GdkPoint *gdkpoints = new GdkPoint[n];
-    wxNode *node = lines->First();
-    int cnt = 0;
-    while (node)
-    {
-        wxPoint *p = (wxPoint *) node->Data();
-        gdkpoints[cnt].x = XLOG2DEV(p->x + xoffset);
-        gdkpoints[cnt].y = YLOG2DEV(p->y + yoffset);
-        node = node->Next();
-        cnt++;
-	
-        CalcBoundingBox( p->x + xoffset, p->y + yoffset );
-    }
-    
-    if (m_brush.GetStyle() != wxTRANSPARENT)
-        gdk_draw_polygon (m_window, m_brushGC, TRUE, gdkpoints, n);
-	
-    // To do: Fillstyle
-    
-    if (m_pen.GetStyle() != wxTRANSPARENT)
-    {
-        int i;
-        for (i = 0 ; i < n ; i++)
-	{
- 	    gdk_draw_line( m_window, m_penGC, 
- 		           gdkpoints[i%n].x,
- 		           gdkpoints[i%n].y,
- 		           gdkpoints[(i+1)%n].x,
- 		           gdkpoints[(i+1)%n].y );
-        }
-    }
-    delete[] gdkpoints;
-}
-
-void wxWindowDC::DrawRectangle( long x, long y, long width, long height )
 {
     wxCHECK_RET( Ok(), _T("invalid window dc") );
 
@@ -427,7 +364,7 @@ void wxWindowDC::DrawRectangle( long x, long y, long width, long height )
     CalcBoundingBox( x + width, y + height );
 }
 
-void wxWindowDC::DrawRoundedRectangle( long x, long y, long width, long height, double radius )
+void wxWindowDC::DoDrawRoundedRectangle( long x, long y, long width, long height, double radius )
 {
     wxCHECK_RET( Ok(), _T("invalid window dc") );
   
@@ -496,7 +433,7 @@ void wxWindowDC::DrawRoundedRectangle( long x, long y, long width, long height,
     CalcBoundingBox( x + width, y + height );
 }
 
-void wxWindowDC::DrawEllipse( long x, long y, long width, long height )
+void wxWindowDC::DoDrawEllipse( long x, long y, long width, long height )
 {
     wxCHECK_RET( Ok(), _T("invalid window dc") );
   
@@ -519,21 +456,19 @@ void wxWindowDC::DrawEllipse( long x, long y, long width, long height )
     CalcBoundingBox( x + width, y + height );
 }
 
-bool wxWindowDC::CanDrawBitmap() const
+void wxWindowDC::DoDrawIcon( const wxIcon &icon, long x, long y )
 {
-    return TRUE;
+    // VZ: egcs 1.0.3 refuses to compile this without cast, no idea why
+    DoDrawBitmap( (const wxBitmap&)icon, x, y, (bool)TRUE );
 }
 
-void wxWindowDC::DrawIcon( const wxIcon &icon, long x, long y )
+void wxWindowDC::DoDrawBitmap( const wxBitmap &bitmap,
-{
+                               long x, long y,
-    DrawBitmap( icon, x, y, TRUE );
+                               bool useMask )
-}
-
-void wxWindowDC::DrawBitmap( const wxBitmap &bitmap, long x, long y, bool useMask )
 {
     wxCHECK_RET( Ok(), _T("invalid window dc") );
   
-    if (!bitmap.Ok()) return;
+    wxCHECK_RET( bitmap.Ok(), _T("invalid bitmap") );
     
     /* scale/translate size and position */
   
@@ -601,8 +536,9 @@ void wxWindowDC::DrawBitmap( const wxBitmap &bitmap, long x, long y, bool useMas
     CalcBoundingBox( x + w, y + h );
 }
 
-bool wxWindowDC::Blit( long xdest, long ydest, long width, long height,
+bool wxWindowDC::DoBlit( long xdest, long ydest, long width, long height,
-       wxDC *source, long xsrc, long ysrc, int logical_func, bool useMask )
+                         wxDC *source, long xsrc, long ysrc,
+                         int logical_func, bool useMask )
 {
    /* this is the nth try to get this utterly useless function to
       work. it now completely ignores the scaling or translation
@@ -793,7 +729,7 @@ bool wxWindowDC::Blit( long xdest, long ydest, long width, long height,
     return TRUE;
 }
 
-void wxWindowDC::DrawText( const wxString &text, long x, long y, bool WXUNUSED(use16) )
+void wxWindowDC::DoDrawText( const wxString &text, long x, long y )
 {
     wxCHECK_RET( Ok(), _T("invalid window dc") );
 
@@ -830,14 +766,9 @@ void wxWindowDC::DrawText( const wxString &text, long x, long y, bool WXUNUSED(u
     CalcBoundingBox (x, y);
 }
 
-bool wxWindowDC::CanGetTextExtent() const
-{
-    return TRUE;
-}
-
 void wxWindowDC::GetTextExtent( const wxString &string, long *width, long *height,
                                 long *descent, long *externalLeading,
-                     wxFont *theFont, bool WXUNUSED(use16) )
+                                wxFont *theFont ) const
 {
     wxFont fontToUse = m_font;
     if (theFont) fontToUse = *theFont;
@@ -849,13 +780,13 @@ void wxWindowDC::GetTextExtent( const wxString &string, long *width, long *heigh
     if (externalLeading) (*externalLeading) = 0;  // ??
 }
 
-long wxWindowDC::GetCharWidth()
+long wxWindowDC::GetCharWidth() const
 {
     GdkFont *font = m_font.GetInternalFont( m_scaleY );
     return long(gdk_string_width( font, "H" ) / m_scaleX);
 }
 
-long wxWindowDC::GetCharHeight()
+long wxWindowDC::GetCharHeight() const
 {
     GdkFont *font = m_font.GetInternalFont( m_scaleY );
     return long((font->ascent + font->descent) / m_scaleY);
@@ -1113,7 +1044,7 @@ void wxWindowDC::SetPalette( const wxPalette& WXUNUSED(palette) )
     wxFAIL_MSG( _T("wxWindowDC::SetPalette not implemented") );
 }
 
-void wxWindowDC::SetClippingRegion( long x, long y, long width, long height )
+void wxWindowDC::DoSetClippingRegion( long x, long y, long width, long height )
 {
     wxCHECK_RET( Ok(), _T("invalid window dc") );
   
@@ -1130,7 +1061,7 @@ void wxWindowDC::SetClippingRegion( long x, long y, long width, long height )
     gdk_gc_set_clip_rectangle( m_bgGC, &rect );
 }
 
-void wxWindowDC::SetClippingRegion( const wxRegion &region  )
+void wxWindowDC::DoSetClippingRegionAsRegion( const wxRegion &region  )
 {
     wxCHECK_RET( Ok(), _T("invalid window dc") );
   
@@ -1215,11 +1146,20 @@ void wxWindowDC::Destroy()
     m_bgGC = (GdkGC*) NULL;
 }
 
-GdkWindow *wxWindowDC::GetWindow()
+// Resolution in pixels per logical inch
+wxSize wxWindowDC::GetPPI() const
 {
-    return m_window;
+    return wxSize(100, 100);
 }
 
+int wxWindowDC::GetDepth() const
+{
+    wxFAIL_MSG(_T("not implemented"));
+
+    return -1;
+}
+
+#if wxUSE_SPLINE
 // ----------------------------------- spline code ----------------------------------------
 
 void wx_quadratic_spline(double a1, double b1, double a2, double b2,
@@ -1335,7 +1275,7 @@ static void wx_spline_draw_point_array(wxDC *dc)
   }
 }
 
-void wxWindowDC::DrawSpline( wxList *points )
+void wxWindowDC::DoDrawSpline( wxList *points )
 {
     wxCHECK_RET( Ok(), _T("invalid window dc") );
   
@@ -1387,11 +1327,7 @@ void wxWindowDC::DrawSpline( wxList *points )
     wx_spline_draw_point_array( this );
 }
 
-// Resolution in pixels per logical inch
+#endif // wxUSE_SPLINE
-wxSize wxWindowDC::GetPPI(void) const
-{
-    return wxSize(100, 100);
-}
 
 //-----------------------------------------------------------------------------
 // wxPaintDC