// Name: dcclient.h
// Purpose:
// Author: Robert Roebling
-// Created: 01/02/97
-// Id:
-// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
-// Licence: wxWindows licence
+// Id: $Id$
+// Copyright: (c) 1998 Robert Roebling
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
+#ifndef _WX_GTKDCCLIENT_H_
+#define _WX_GTKDCCLIENT_H_
-#ifndef __GTKDCCLIENTH__
-#define __GTKDCCLIENTH__
+#include "wx/gtk/dc.h"
+#include "wx/dcclient.h"
+#include "wx/region.h"
-#ifdef __GNUG__
-#pragma interface
-#endif
-
-#include "wx/dc.h"
-#include "wx/window.h"
+class WXDLLIMPEXP_FWD_CORE wxWindow;
//-----------------------------------------------------------------------------
-// classes
+// wxWindowDCImpl
//-----------------------------------------------------------------------------
-class wxPaintDC;
-typedef wxPaintDC wxClientDC;
-typedef wxPaintDC wxWindowDC;
+class WXDLLIMPEXP_CORE wxWindowDCImpl : public wxGTKDCImpl
+{
+public:
+ wxWindowDCImpl( wxDC *owner );
+ wxWindowDCImpl( wxDC *owner, wxWindow *win );
-//-----------------------------------------------------------------------------
-// wxPaintDC
-//-----------------------------------------------------------------------------
+ virtual ~wxWindowDCImpl();
+
+ virtual bool CanDrawBitmap() const { return true; }
+ virtual bool CanGetTextExtent() const { return true; }
+
+ 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 DoSetDeviceClippingRegion( const wxRegion ®ion );
+
+ virtual wxCoord GetCharWidth() const;
+ virtual wxCoord GetCharHeight() const;
+
+ virtual void Clear();
-class wxPaintDC: public wxDC
-{
- DECLARE_DYNAMIC_CLASS(wxPaintDC)
-
- public:
-
- wxPaintDC(void);
- wxPaintDC( wxWindow *win );
-
- ~wxPaintDC(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 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 DrawOpenSpline( wxList *points );
-
- public: // shouldn't be public
-
- GdkWindow *m_window;
+
+ 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_gdkwindow;
GdkGC *m_penGC;
GdkGC *m_brushGC;
GdkGC *m_textGC;
GdkGC *m_bgGC;
GdkColormap *m_cmap;
- bool m_isDrawable;
-
- void SetUpDC(void);
- GdkWindow *GetWindow(void);
+ bool m_isScreenDC;
+ wxRegion m_currentClippingRegion;
+ wxRegion m_paintClippingRegion;
+
+ // PangoContext stuff for GTK 2.0
+ PangoContext *m_context;
+ PangoLayout *m_layout;
+ PangoFontDescription *m_fontdesc;
+
+ void SetUpDC( bool ismem = false );
+ void Destroy();
+
+ virtual void ComputeScaleAndOrigin();
+
+ virtual GdkWindow *GetGDKWindow() const { return m_gdkwindow; }
+
+private:
+ void DrawingSetup(GdkGC*& gc, bool& originChanged);
+
+ // return true if the rectangle specified by the parameters is entirely
+ // outside of the current clipping region
+ bool IsOutsideOfClippingRegion(int x, int y, int w, int h);
+
+ // remove the current clipping mask and set the clipping region
+ void RemoveClipMask(GdkGC *gc);
+
+ // return the mask equal to the intersection of the original one with the
+ // clipping region
+ GdkBitmap *GetClippedMask(GdkBitmap *mask, int w, int h,
+ int x, int y,
+ int xsrcMask, int ysrcMask);
+
+ void DoDrawMonoBitmap(const wxBitmap& bitmap,
+ int bmp_w, int bmp_h,
+ int xsrc, int ysrc,
+ int xdest, int ydest,
+ int width, int height);
+
+ DECLARE_ABSTRACT_CLASS(wxWindowDCImpl)
+};
+
+//-----------------------------------------------------------------------------
+// wxClientDCImpl
+//-----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxClientDCImpl : public wxWindowDCImpl
+{
+public:
+ wxClientDCImpl( wxDC *owner );
+ wxClientDCImpl( wxDC *owner, wxWindow *win );
+
+ virtual void DoGetSize(int *width, int *height) const;
+
+ DECLARE_ABSTRACT_CLASS(wxClientDCImpl)
+};
+
+//-----------------------------------------------------------------------------
+// wxPaintDCImpl
+//-----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxPaintDCImpl : public wxClientDCImpl
+{
+public:
+ wxPaintDCImpl( wxDC *owner );
+ wxPaintDCImpl( wxDC *owner, wxWindow *win );
+
+ DECLARE_ABSTRACT_CLASS(wxPaintDCImpl)
};
-#endif // __GTKDCCLIENTH__
+#endif // _WX_GTKDCCLIENT_H_