X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e29bf4b0567856d5a40d6b47ce31762ca1960bc9..c9ccc09c64f4c29d4667796bef7b507d9e8d25ed:/include/wx/dc.h?ds=sidebyside

diff --git a/include/wx/dc.h b/include/wx/dc.h
index a06217ab45..5734cde438 100644
--- a/include/wx/dc.h
+++ b/include/wx/dc.h
@@ -30,6 +30,7 @@
 #include "wx/math.h"
 #include "wx/image.h"
 #include "wx/region.h"
+#include "wx/affinematrix2d.h"
 
 #define wxUSE_NEW_DC 1
 
@@ -490,6 +491,20 @@ public:
         if ( y ) *y = m_deviceOriginY;
     }
 
+#if wxUSE_DC_TRANSFORM_MATRIX
+    // Transform matrix support is not available in most ports right now
+    // (currently only wxMSW provides it) so do nothing in these methods by
+    // default.
+    virtual bool CanUseTransformMatrix() const
+        { return false; }
+    virtual bool SetTransformMatrix(const wxAffineMatrix2D& WXUNUSED(matrix))
+        { return false; }
+    virtual wxAffineMatrix2D GetTransformMatrix() const
+        { return wxAffineMatrix2D(); }
+    virtual void ResetTransformMatrix()
+        { }
+#endif // wxUSE_DC_TRANSFORM_MATRIX
+
     virtual void SetDeviceLocalOrigin( wxCoord x, wxCoord y );
 
     virtual void ComputeScaleAndOrigin();
@@ -1001,6 +1016,20 @@ public:
     void SetAxisOrientation(bool xLeftRight, bool yBottomUp)
         { m_pimpl->SetAxisOrientation(xLeftRight, yBottomUp); }
 
+#if wxUSE_DC_TRANSFORM_MATRIX
+    bool CanUseTransformMatrix() const
+        { return m_pimpl->CanUseTransformMatrix(); }
+
+    bool SetTransformMatrix(const wxAffineMatrix2D &matrix)
+        { return m_pimpl->SetTransformMatrix(matrix); }
+
+    wxAffineMatrix2D GetTransformMatrix() const
+        { return m_pimpl->GetTransformMatrix(); }
+
+    void ResetTransformMatrix()
+        { m_pimpl->ResetTransformMatrix(); }
+#endif // wxUSE_DC_TRANSFORM_MATRIX
+
     // mostly internal
     void SetDeviceLocalOrigin( wxCoord x, wxCoord y )
         { m_pimpl->SetDeviceLocalOrigin( x, y ); }