#include "wx/dc.h"
#include "wx/dcmemory.h"
+#include "wx/defs.h"
-#if !USE_SHARED_LIBRARY
IMPLEMENT_ABSTRACT_CLASS(wxDC, wxObject)
-#endif
//-----------------------------------------------------------------------------
// constants
m_isInteractive = FALSE;
}
-void wxDC::DoDrawIcon( const wxIcon &icon, long x, long y)
+void wxDC::DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y)
{
wxCHECK_RET( Ok(), "invalid dc" );
wxCHECK_RET( icon.Ok(), "invalid icon" );
DoDrawBitmap(icon, x, y, TRUE);
}
-void wxDC::DoDrawBitmap( const wxBitmap& bitmap, long x, long y, bool useMask )
+void wxDC::DoDrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool useMask )
{
wxCHECK_RET( bitmap.Ok(), "invalid bitmap" );
memDC.SelectObject(wxNullBitmap);
}
-void wxDC::DoSetClippingRegion( long x, long y, long width, long height )
+void wxDC::DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height )
{
m_clipping = TRUE;
m_clipX1 = x;
void wxDC::SetUserScale( double x, double y )
{
- wxDCBase::SetUserScale(x, y);
+ // allow negative ? -> no
+ m_userScaleX = x;
+ m_userScaleY = y;
ComputeScaleAndOrigin();
}
void wxDC::SetLogicalScale( double x, double y )
{
- wxDCBase::SetLogicalScale(x, y);
+ // allow negative ?
+ m_logicalScaleX = x;
+ m_logicalScaleY = y;
ComputeScaleAndOrigin();
}
-void wxDC::SetLogicalOrigin( long x, long y )
+void wxDC::SetLogicalOrigin( wxCoord x, wxCoord y )
{
m_logicalOriginX = x * m_signX; // is this still correct ?
m_logicalOriginY = y * m_signY;
ComputeScaleAndOrigin();
}
-void wxDC::SetDeviceOrigin( long x, long y )
+void wxDC::SetDeviceOrigin( wxCoord x, wxCoord y )
{
- m_externalDeviceOriginX = x;
- m_externalDeviceOriginY = y;
+ // only wxPostScripDC has m_signX = -1, we override SetDeviceOrigin there
+ m_deviceOriginX = x;
+ m_deviceOriginY = y;
ComputeScaleAndOrigin();
}
-void wxDC::SetInternalDeviceOrigin( long x, long y )
-{
- m_internalDeviceOriginX = x;
- m_internalDeviceOriginY = y;
- ComputeScaleAndOrigin();
-}
-
-void wxDC::GetInternalDeviceOrigin( long *x, long *y )
-{
- if (x) *x = m_internalDeviceOriginX;
- if (y) *y = m_internalDeviceOriginY;
-}
-
void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
{
m_signX = xLeftRight ? 1 : -1;
ComputeScaleAndOrigin();
}
-long wxDCBase::DeviceToLogicalX(long x) const
+wxCoord wxDCBase::DeviceToLogicalX(wxCoord x) const
{
return ((wxDC *)this)->XDEV2LOG(x);
}
-long wxDCBase::DeviceToLogicalY(long y) const
+wxCoord wxDCBase::DeviceToLogicalY(wxCoord y) const
{
return ((wxDC *)this)->YDEV2LOG(y);
}
-long wxDCBase::DeviceToLogicalXRel(long x) const
+wxCoord wxDCBase::DeviceToLogicalXRel(wxCoord x) const
{
return ((wxDC *)this)->XDEV2LOGREL(x);
}
-long wxDCBase::DeviceToLogicalYRel(long y) const
+wxCoord wxDCBase::DeviceToLogicalYRel(wxCoord y) const
{
return ((wxDC *)this)->YDEV2LOGREL(y);
}
-long wxDCBase::LogicalToDeviceX(long x) const
+wxCoord wxDCBase::LogicalToDeviceX(wxCoord x) const
{
return ((wxDC *)this)->XLOG2DEV(x);
}
-long wxDCBase::LogicalToDeviceY(long y) const
+wxCoord wxDCBase::LogicalToDeviceY(wxCoord y) const
{
return ((wxDC *)this)->YLOG2DEV(y);
}
-long wxDCBase::LogicalToDeviceXRel(long x) const
+wxCoord wxDCBase::LogicalToDeviceXRel(wxCoord x) const
{
return ((wxDC *)this)->XLOG2DEVREL(x);
}
-long wxDCBase::LogicalToDeviceYRel(long y) const
+wxCoord wxDCBase::LogicalToDeviceYRel(wxCoord y) const
{
return ((wxDC *)this)->YLOG2DEVREL(y);
}
void wxDC::ComputeScaleAndOrigin()
{
- // CMB: copy scale to see if it changes
- double origScaleX = m_scaleX;
- double origScaleY = m_scaleY;
-
m_scaleX = m_logicalScaleX * m_userScaleX;
m_scaleY = m_logicalScaleY * m_userScaleY;
-
- m_deviceOriginX = m_internalDeviceOriginX + m_externalDeviceOriginX;
- m_deviceOriginY = m_internalDeviceOriginY + m_externalDeviceOriginY;
-
- // CMB: if scale has changed call SetPen to recalulate the line width
- if (m_scaleX != origScaleX || m_scaleY != origScaleY)
- {
- // this is a bit artificial, but we need to force wxDC to think
- // the pen has changed
- wxPen* pen = & GetPen();
- wxPen tempPen;
- m_pen = tempPen;
- SetPen(* pen);
- }
}