X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/238d735dc2db6fc2c64ed48ceba2d00a85c4b273..cbeda384e51acb82e13994cb67ac1714669cae10:/include/wx/gtk/dc.h

diff --git a/include/wx/gtk/dc.h b/include/wx/gtk/dc.h
index acc56d3bcd..2e067abc95 100644
--- a/include/wx/gtk/dc.h
+++ b/include/wx/gtk/dc.h
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        dc.h
+// Name:        wx/gtk/dc.h
 // Purpose:
 // Author:      Robert Roebling
 // Id:          $Id$
@@ -7,150 +7,47 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
+#ifndef _WX_GTKDC_H_
+#define _WX_GTKDC_H_
 
-#ifndef __GTKDCH__
-#define __GTKDCH__
-
-#ifdef __GNUG__
-#pragma interface
-#endif
-
-//-----------------------------------------------------------------------------
-// classes
-//-----------------------------------------------------------------------------
-
-class wxDC;
-
-//-----------------------------------------------------------------------------
-// constants
-//-----------------------------------------------------------------------------
-
-#define MM_TEXT         0
-#define MM_ISOTROPIC    1
-#define MM_ANISOTROPIC  2
-#define MM_LOMETRIC     3
-#define MM_HIMETRIC     4
-#define MM_TWIPS        5
-#define MM_POINTS       6
-#define MM_METRIC       7
+#include "wx/dc.h"
 
 //-----------------------------------------------------------------------------
 // wxDC
 //-----------------------------------------------------------------------------
 
-class wxDC : public wxDCBase
+class WXDLLIMPEXP_CORE wxGTKDCImpl : public wxDCImpl
 {
-    DECLARE_ABSTRACT_CLASS(wxDC)
-
 public:
-    wxDC();
-    ~wxDC() { }
+    wxGTKDCImpl( wxDC *owner );
+    virtual ~wxGTKDCImpl();
 
+#if wxUSE_PALETTE
     void SetColourMap( const wxPalette& palette ) { SetPalette(palette); };
-
-    // the first two must be overridden and called
-    virtual void DestroyClippingRegion();
+#endif // wxUSE_PALETTE
 
     // Resolution in pixels per logical inch
     virtual wxSize GetPPI() const;
 
-    virtual bool StartDoc( const wxString& WXUNUSED(message) ) { return TRUE; }
+    virtual bool StartDoc( const wxString& WXUNUSED(message) ) { return true; }
     virtual void EndDoc() { }
     virtual void StartPage() { }
     virtual void EndPage() { }
 
-    virtual void SetMapMode( int mode );
-    virtual void SetUserScale( double x, double y );
-    virtual void SetLogicalScale( double x, double y );
-    virtual void SetLogicalOrigin( long x, long y );
-    virtual void SetDeviceOrigin( long x, long y );
-
-    virtual void SetAxisOrientation( bool xLeftRight, bool yBottomUp );
-
-    // implementation
-    // --------------
+    virtual GdkWindow* GetGDKWindow() const { return NULL; }
 
-    virtual void ComputeScaleAndOrigin();
-
-    long XDEV2LOG(long x) const
-    {
-        long new_x = x - m_deviceOriginX;
-        if (new_x > 0)
-            return (long)((double)(new_x) / m_scaleX + 0.5) * m_signX + m_logicalOriginX;
-        else
-            return (long)((double)(new_x) / m_scaleX - 0.5) * m_signX + m_logicalOriginX;
-    }
-    long XDEV2LOGREL(long x) const
-    {
-        if (x > 0)
-            return (long)((double)(x) / m_scaleX + 0.5);
-        else
-            return (long)((double)(x) / m_scaleX - 0.5);
-    }
-    long YDEV2LOG(long y) const
-    {
-        long new_y = y - m_deviceOriginY;
-        if (new_y > 0)
-            return (long)((double)(new_y) / m_scaleY + 0.5) * m_signY + m_logicalOriginY;
-        else
-            return (long)((double)(new_y) / m_scaleY - 0.5) * m_signY + m_logicalOriginY;
-    }
-    long YDEV2LOGREL(long y) const
-    {
-        if (y > 0)
-            return (long)((double)(y) / m_scaleY + 0.5);
-        else
-            return (long)((double)(y) / m_scaleY - 0.5);
-    }
-    long XLOG2DEV(long x) const
-    {
-        long new_x = x - m_logicalOriginX;
-        if (new_x > 0)
-            return (long)((double)(new_x) * m_scaleX + 0.5) * m_signX + m_deviceOriginX;
-        else
-            return (long)((double)(new_x) * m_scaleX - 0.5) * m_signX + m_deviceOriginX;
-    }
-    long XLOG2DEVREL(long x) const
-    {
-        if (x > 0)
-            return (long)((double)(x) * m_scaleX + 0.5);
-        else
-            return (long)((double)(x) * m_scaleX - 0.5);
-    }
-    long YLOG2DEV(long y) const
-    {
-        long new_y = y - m_logicalOriginY;
-        if (new_y > 0)
-            return (long)((double)(new_y) * m_scaleY + 0.5) * m_signY + m_deviceOriginY;
-        else
-            return (long)((double)(new_y) * m_scaleY - 0.5) * m_signY + m_deviceOriginY;
-    }
-    long YLOG2DEVREL(long y) const
-    {
-        if (y > 0)
-            return (long)((double)(y) * m_scaleY + 0.5);
-        else
-            return (long)((double)(y) * m_scaleY - 0.5);
-    }
-
-protected:
     // base class pure virtuals implemented here
-    virtual void DoSetClippingRegion(long x, long y, long width, long height);
-    virtual void DoGetSize(int *width, int *height) const;
+    virtual void DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
     virtual void DoGetSizeMM(int* width, int* height) const;
 
-public:
-    // GTK-specific member variables
-
-    // 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,
-                 m_mm_to_pix_y;
-
-    bool         m_needComputeScaleX,
-                 m_needComputeScaleY; // not yet used
-
-    float        m_scaleFactor;  // wxPSDC wants to have this. Will disappear.
+    DECLARE_ABSTRACT_CLASS(wxGTKDCImpl)
 };
 
-#endif // __GTKDCH__
+// this must be defined when wxDC::Blit() honours the DC origin and needed to
+// allow wxUniv code in univ/winuniv.cpp to work with versions of wxGTK
+// 2.3.[23]
+#ifndef wxHAS_WORKING_GTK_DC_BLIT
+    #define wxHAS_WORKING_GTK_DC_BLIT
+#endif
+
+#endif // _WX_GTKDC_H_