Make use of wxCairoLibrary from within wxGtkPrint

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

diff --git a/include/wx/gtk/dcclient.h b/include/wx/gtk/dcclient.h
index ab0a9187f0f8068e50b60b20613eef75f67f4fb4..369deee2fddc4322581e3f5aa41311777461c3c5 100644 (file)
--- a/include/wx/gtk/dcclient.h
+++ b/include/wx/gtk/dcclient.h
@@ -4,132 +4,178 @@
 // Author:      Robert Roebling
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling
 // Author:      Robert Roebling
 // Id:          $Id$
 // Copyright:   (c) 1998 Robert Roebling

-// Licence:    wxWindows licence
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

-

 #ifndef __GTKDCCLIENTH__
 #define __GTKDCCLIENTH__
 
 #ifndef __GTKDCCLIENTH__
 #define __GTKDCCLIENTH__
 

-#ifdef __GNUG__
-#pragma interface
-#endif
-

 #include "wx/dc.h"
 #include "wx/dc.h"

-#include "wx/window.h"
+#include "wx/region.h"

 
 

-//-----------------------------------------------------------------------------
-// classes
-//-----------------------------------------------------------------------------
-
-class wxWindowDC;
-class wxPaintDC;
-class wxClientDC;
+class WXDLLIMPEXP_FWD_CORE wxWindow;

 
 //-----------------------------------------------------------------------------
 // wxWindowDC
 //-----------------------------------------------------------------------------
 
 
 //-----------------------------------------------------------------------------
 // wxWindowDC
 //-----------------------------------------------------------------------------
 

-class wxWindowDC: public wxDC
+#if wxUSE_NEW_DC
+class WXDLLIMPEXP_CORE wxGTKWindowImplDC : public wxGTKImplDC
+#else
+#define wxGTKWindowImplDC wxWindowDC
+class WXDLLIMPEXP_CORE wxWindowDC : public wxDC
+#endif

 {
 {

-  DECLARE_DYNAMIC_CLASS(wxWindowDC)
+public:
+    wxGTKWindowImplDC();
+    wxGTKWindowImplDC( wxWindow *win );
+
+    virtual ~wxGTKWindowImplDC();
+
+    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 DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const;
+
+    virtual void DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 );
+    virtual void DoCrossHair( wxCoord x, wxCoord y );
+    virtual void DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
+                            wxCoord xc, wxCoord yc );
+    virtual void DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxCoord height,
+                                    double sa, double ea );
+    virtual void DoDrawPoint( wxCoord x, wxCoord y );
+
+    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);
+
+    virtual void DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height );
+    virtual void DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius = 20.0 );
+    virtual void DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord height );
+
+    virtual void DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y );
+    virtual void DoDrawBitmap( const wxBitmap &bitmap, wxCoord x, wxCoord y,
+                               bool useMask = false );
+
+    virtual bool DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
+                         wxDC *source, wxCoord xsrc, wxCoord ysrc,
+                         int logical_func = wxCOPY, bool useMask = false, wxCoord xsrcMask = -1, wxCoord ysrcMask = -1 );
+
+    virtual void DoDrawText( const wxString &text, wxCoord x, wxCoord y );
+    virtual void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y,
+                                   double angle);
+    virtual void DoGetTextExtent( const wxString &string,
+                                wxCoord *width, wxCoord *height,
+                                wxCoord *descent = (wxCoord *) NULL,
+                                wxCoord *externalLeading = (wxCoord *) NULL,
+                                const wxFont *theFont = (wxFont *) NULL) const;
+    virtual bool DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const;
+    virtual void DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height );
+    virtual void DoSetClippingRegionAsRegion( const wxRegion &region );
+

 
 public:
 
 public:

-  wxWindowDC(void);
-  wxWindowDC( wxWindow *win );
-    
-  ~wxWindowDC(void);
-    
-  virtual void FloodFill( long x1, long y1, wxColour *col, int style=wxFLOOD_SURFACE );
-  virtual bool GetPixel( long x1, long y1, wxColour *col ) const;
-
-  virtual void DrawLine( long x1, long y1, long x2, long y2 );
-  virtual void CrossHair( long x, long y );
-  virtual void DrawArc( long x1, long y1, long x2, long y2, double xc, double 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 DrawLines( wxList *points, long xoffset = 0, long yoffset = 0 );
-  virtual void DrawPolygon( int n, wxPoint points[], long xoffset = 0, long yoffset = 0, 
-                            int fillStyle=wxODDEVEN_RULE );
-  virtual void DrawPolygon( wxList *lines, long xoffset = 0, long yoffset = 0, 
-                            int fillStyle=wxODDEVEN_RULE );
-    
-  virtual void DrawRectangle( long x, long y, long width, long height );
-  virtual void DrawRoundedRectangle( long x, long y, long width, long height, double radius = 20.0 );
-  virtual void DrawEllipse( long x, long y, long width, long height );
-    
-  virtual bool CanDrawBitmap(void) const;
-  virtual void DrawIcon( const wxIcon &icon, long x, long y, bool useMask=FALSE );
-  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 bool CanGetTextExtent(void) const;
-  virtual void GetTextExtent( const wxString &string, long *width, long *height,
-                     long *descent = (long *) NULL, long *externalLeading = (long *) NULL,
-                     wxFont *theFont = (wxFont *) NULL, bool use16 = FALSE );
-  virtual long GetCharWidth(void);
-  virtual long GetCharHeight(void);
-    
-  virtual void Clear(void);
-            
-  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 SetLogicalFunction( int function );
-  virtual void SetTextForeground( const wxColour &col );
-  virtual void SetTextBackground( const wxColour &col );
-  virtual void SetBackgroundMode( int mode );
-  virtual void SetPalette( const wxPalette& palette );
-    
-  virtual void SetClippingRegion( long x, long y, long width, long height );
-  virtual void DestroyClippingRegion(void);
-    
-  virtual void DrawSpline( wxList *points );
+    virtual wxCoord GetCharWidth() const;
+    virtual wxCoord GetCharHeight() const;
+
+    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 SetLogicalFunction( int function );
+    virtual void SetTextForeground( const wxColour &col );
+    virtual void SetTextBackground( const wxColour &col );
+    virtual void SetBackgroundMode( int mode );
+    virtual void SetPalette( const wxPalette& palette );
+
+    virtual void DestroyClippingRegion();
+
+    // Resolution in pixels per logical inch
+    virtual wxSize GetPPI() const;
+    virtual int GetDepth() const;
+
+    // overrriden here for RTL
+    virtual void SetDeviceOrigin( wxCoord x, wxCoord y );
+    virtual void SetAxisOrientation( bool xLeftRight, bool yBottomUp );
+
+// protected:
+    // implementation
+    // --------------
+
+    GdkWindow    *m_window;
+    GdkGC        *m_penGC;
+    GdkGC        *m_brushGC;
+    GdkGC        *m_textGC;
+    GdkGC        *m_bgGC;
+    GdkColormap  *m_cmap;
+    bool          m_isMemDC;
+    bool          m_isScreenDC;
+    wxWindow     *m_owner;
+    wxRegion      m_currentClippingRegion;
+    wxRegion      m_paintClippingRegion;
+
+    // PangoContext stuff for GTK 2.0
+    PangoContext *m_context;
+    PangoLayout *m_layout;
+    PangoFontDescription *m_fontdesc;
+
+    void SetUpDC();
+    void Destroy();

     
     

-  // implementation
-    
-  GdkWindow    *m_window;
-  GdkGC        *m_penGC;
-  GdkGC        *m_brushGC;
-  GdkGC        *m_textGC;
-  GdkGC        *m_bgGC;
-  GdkColormap  *m_cmap;
-  bool          m_isMemDC;
-    
-  void SetUpDC(void);
-  void Destroy(void);
-  GdkWindow *GetWindow(void);
+    virtual void ComputeScaleAndOrigin();
+
+    virtual GdkWindow *GetGDKWindow() const { return m_window; }
+
+private:
+    DECLARE_DYNAMIC_CLASS(wxGTKWindowImplDC)

 };
 
 //-----------------------------------------------------------------------------
 };
 
 //-----------------------------------------------------------------------------

-// wxPaintDC
+// wxClientDC

 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 

-class wxPaintDC : public wxWindowDC
+#if wxUSE_NEW_DC
+class WXDLLIMPEXP_CORE wxGTKClientImplDC : public wxGTKWindowImplDC
+#else
+#define wxGTKClientImplDC wxClientDC
+class WXDLLIMPEXP_CORE wxClientDC : public wxWindowDC
+#endif

 {
 {

-  DECLARE_DYNAMIC_CLASS(wxPaintDC)
-

 public:
 public:

-  wxPaintDC(void);
-  wxPaintDC( wxWindow *win );
+    wxGTKClientImplDC() { }
+    wxGTKClientImplDC( wxWindow *win );
+
+protected:
+    virtual void DoGetSize(int *width, int *height) const;
+
+private:
+    DECLARE_DYNAMIC_CLASS(wxGTKClientImplDC)

 };
 
 //-----------------------------------------------------------------------------
 };
 
 //-----------------------------------------------------------------------------

-// wxClientDC
+// wxPaintDC

 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 

-class wxClientDC : public wxWindowDC
+#if wxUSE_NEW_DC
+class WXDLLIMPEXP_CORE wxGTKPaintImplDC : public wxGTKClientImplDC
+#else
+#define wxGTKPaintImplDC wxPaintDC
+class WXDLLIMPEXP_CORE wxPaintDC : public wxClientDC
+#endif

 {
 {

-  DECLARE_DYNAMIC_CLASS(wxClientDC)
-

 public:
 public:

-  wxClientDC(void);
-  wxClientDC( wxWindow *win );
-};
+    wxGTKPaintImplDC() { }
+    wxGTKPaintImplDC( wxWindow *win );

 
 

+private:
+    DECLARE_DYNAMIC_CLASS(wxGTKPaintImplDC)
+};

 
 #endif // __GTKDCCLIENTH__
 
 #endif // __GTKDCCLIENTH__