/////////////////////////////////////////////////////////////////////////////
-// Name: dc.h
-// Purpose: wxDC class
+// Name: wx/motif/dc.h
+// Purpose: wxMotifDCImpl class
// Author: Julian Smart
// Modified by:
// Created: 17/09/98
#ifndef _WX_DC_H_
#define _WX_DC_H_
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma interface "dc.h"
-#endif
+#include "wx/dc.h"
-#include "wx/pen.h"
-#include "wx/brush.h"
-#include "wx/icon.h"
-#include "wx/font.h"
-#include "wx/gdicmn.h"
+// ----------------------------------------------------------------------------
+// wxMotifDCImpl
+// ----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-// constants
-//-----------------------------------------------------------------------------
-
-#ifndef MM_TEXT
-#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
-#endif
-
-//-----------------------------------------------------------------------------
-// wxDC
-//-----------------------------------------------------------------------------
-
-class WXDLLEXPORT wxDC : public wxDCBase
+class WXDLLIMPEXP_CORE wxMotifDCImpl : public wxDCImpl
{
- DECLARE_DYNAMIC_CLASS(wxDC)
-
public:
- wxDC();
- ~wxDC() { }
-
- // implement base class pure virtuals
- // ----------------------------------
-
- virtual void DestroyClippingRegion();
-
+ wxMotifDCImpl(wxDC *owner);
+
virtual wxSize GetPPI() const;
-
- virtual void SetMapMode(int mode);
- virtual void SetUserScale(double x, double y);
- virtual void SetLogicalScale(double x, double y);
- virtual void SetLogicalOrigin(wxCoord x, wxCoord y);
- virtual void SetDeviceOrigin(wxCoord x, wxCoord y);
- virtual void SetAxisOrientation(bool xLeftRight, bool yBottomUp);
-
+
protected:
virtual void DoDrawIcon(const wxIcon& icon, wxCoord x, wxCoord y);
virtual void DoDrawBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y,
- bool useMask = FALSE);
-
+ bool useMask = false);
+
virtual void DoSetClippingRegion(wxCoord x, wxCoord y,
- wxCoord width, wxCoord height);
+ wxCoord width, wxCoord height);
virtual void DoGetSize(int *width, int *height) const;
virtual void DoGetSizeMM(int* width, int* height) const;
-
+
public:
- void ComputeScaleAndOrigin();
-
- wxCoord XDEV2LOG(wxCoord x) const
- {
- wxCoord new_x = x - m_deviceOriginX;
- if (new_x > 0)
- return (wxCoord)((double)(new_x) / m_scaleX + 0.5) * m_signX + m_logicalOriginX;
- else
- return (wxCoord)((double)(new_x) / m_scaleX - 0.5) * m_signX + m_logicalOriginX;
- }
- wxCoord XDEV2LOGREL(wxCoord x) const
- {
- if (x > 0)
- return (wxCoord)((double)(x) / m_scaleX + 0.5);
- else
- return (wxCoord)((double)(x) / m_scaleX - 0.5);
- }
- wxCoord YDEV2LOG(wxCoord y) const
- {
- wxCoord new_y = y - m_deviceOriginY;
- if (new_y > 0)
- return (wxCoord)((double)(new_y) / m_scaleY + 0.5) * m_signY + m_logicalOriginY;
- else
- return (wxCoord)((double)(new_y) / m_scaleY - 0.5) * m_signY + m_logicalOriginY;
- }
- wxCoord YDEV2LOGREL(wxCoord y) const
- {
- if (y > 0)
- return (wxCoord)((double)(y) / m_scaleY + 0.5);
- else
- return (wxCoord)((double)(y) / m_scaleY - 0.5);
- }
- wxCoord XLOG2DEV(wxCoord x) const
- {
- wxCoord new_x = x - m_logicalOriginX;
- if (new_x > 0)
- return (wxCoord)((double)(new_x) * m_scaleX + 0.5) * m_signX + m_deviceOriginX;
- else
- return (wxCoord)((double)(new_x) * m_scaleX - 0.5) * m_signX + m_deviceOriginX;
- }
+ // implementation
+ wxCoord XDEV2LOG(wxCoord x) const { return DeviceToLogicalX(x); }
+ wxCoord XDEV2LOGREL(wxCoord x) const { return DeviceToLogicalXRel(x); }
+ wxCoord YDEV2LOG(wxCoord y) const { return DeviceToLogicalY(y); }
+ wxCoord YDEV2LOGREL(wxCoord y) const { return DeviceToLogicalYRel(y); }
+ wxCoord XLOG2DEV(wxCoord x) const { return LogicalToDeviceX(x); }
+ wxCoord XLOG2DEVREL(wxCoord x) const { return LogicalToDeviceXRel(x); }
+ wxCoord YLOG2DEV(wxCoord y) const { return LogicalToDeviceY(y); }
+ wxCoord YLOG2DEVREL(wxCoord y) const { return LogicalToDeviceYRel(y); }
+
// Without device translation, for backing pixmap purposes
wxCoord XLOG2DEV_2(wxCoord x) const
{
- wxCoord new_x = x - m_logicalOriginX;
- if (new_x > 0)
- return (wxCoord)((double)(new_x) * m_scaleX + 0.5) * m_signX;
- else
- return (wxCoord)((double)(new_x) * m_scaleX - 0.5) * m_signX;
+ return wxRound((double)(x - m_logicalOriginX) * m_scaleX) * m_signX;
}
- wxCoord XLOG2DEVREL(wxCoord x) const
- {
- if (x > 0)
- return (wxCoord)((double)(x) * m_scaleX + 0.5);
- else
- return (wxCoord)((double)(x) * m_scaleX - 0.5);
- }
- wxCoord YLOG2DEV(wxCoord y) const
- {
- wxCoord new_y = y - m_logicalOriginY;
- if (new_y > 0)
- return (wxCoord)((double)(new_y) * m_scaleY + 0.5) * m_signY + m_deviceOriginY;
- else
- return (wxCoord)((double)(new_y) * m_scaleY - 0.5) * m_signY + m_deviceOriginY;
- }
- // Without device translation, for backing pixmap purposes
wxCoord YLOG2DEV_2(wxCoord y) const
{
- wxCoord new_y = y - m_logicalOriginY;
- if (new_y > 0)
- return (wxCoord)((double)(new_y) * m_scaleY + 0.5) * m_signY;
- else
- return (wxCoord)((double)(new_y) * m_scaleY - 0.5) * m_signY;
- }
- wxCoord YLOG2DEVREL(wxCoord y) const
- {
- if (y > 0)
- return (wxCoord)((double)(y) * m_scaleY + 0.5);
- else
- return (wxCoord)((double)(y) * m_scaleY - 0.5);
+ return wxRound((double)(y - m_logicalOriginY) * m_scaleY) * m_signY;
}
-
-public:
- // 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;
-
- // recompute scale?
- bool m_needComputeScaleX, m_needComputeScaleY;
-
+
+ DECLARE_DYNAMIC_CLASS(wxMotifDCImpl)
};
-#endif
-// _WX_DC_H_
+#endif // _WX_DC_H_
projects / wxWidgets.git / blobdiff