m_nWindowExtX = (int)MS_XDEV2LOG(VIEWPORT_EXTENT);
m_nWindowExtY = (int)MS_YDEV2LOG(VIEWPORT_EXTENT);
// ????
+
+ ComputeScaleAndOrigin();
+
}; // end of wxDC::SetMapMode
void wxDC::SetUserScale( double dX,
SetMapMode(m_mappingMode);
} // end of wxDC::SetAxisOrientation
-void wxDC::SetSystemScale(
- double dX
-, double dY
-)
-{
- m_scaleX = dX;
- m_scaleY = dY;
-
- SetMapMode(m_mappingMode);
-} // end of wxDC::SetSystemScale
-
void wxDC::SetLogicalOrigin(
wxCoord vX
, wxCoord vY
);
}; // end of wxDC::SetDeviceOrigin
-// ---------------------------------------------------------------------------
-// coordinates transformations
-// ---------------------------------------------------------------------------
-
-wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const
-{
- return (wxCoord) (((x) - m_deviceOriginX)/(m_logicalScaleX*m_userScaleX*m_signX*m_scaleX) - m_logicalOriginX);
-}
-
-wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const
-{
- // axis orientation is not taken into account for conversion of a distance
- return (wxCoord) ((x)/(m_logicalScaleX*m_userScaleX*m_scaleX));
-}
-
-wxCoord wxDC::DeviceToLogicalY(wxCoord y) const
-{
- return (wxCoord) (((y) - m_deviceOriginY)/(m_logicalScaleY*m_userScaleY*m_signY*m_scaleY) - m_logicalOriginY);
-}
-
-wxCoord wxDC::DeviceToLogicalYRel(wxCoord y) const
-{
- // axis orientation is not taken into account for conversion of a distance
- return (wxCoord) ((y)/(m_logicalScaleY*m_userScaleY*m_scaleY));
-}
-
-wxCoord wxDC::LogicalToDeviceX(wxCoord x) const
-{
- return (wxCoord) ((x - m_logicalOriginX)*m_logicalScaleX*m_userScaleX*m_signX*m_scaleX + m_deviceOriginX);
-}
-
-wxCoord wxDC::LogicalToDeviceXRel(wxCoord x) const
-{
- // axis orientation is not taken into account for conversion of a distance
- return (wxCoord) (x*m_logicalScaleX*m_userScaleX*m_scaleX);
-}
-
-wxCoord wxDC::LogicalToDeviceY(wxCoord y) const
-{
- return (wxCoord) ((y - m_logicalOriginY)*m_logicalScaleY*m_userScaleY*m_signY*m_scaleY + m_deviceOriginY);
-}
-
-wxCoord wxDC::LogicalToDeviceYRel(wxCoord y) const
-{
- // axis orientation is not taken into account for conversion of a distance
- return (wxCoord) (y*m_logicalScaleY*m_userScaleY*m_scaleY);
-}
-
// ---------------------------------------------------------------------------
// bit blit
// ---------------------------------------------------------------------------