#define _WX_DC_H_
#ifdef __GNUG__
- #pragma interface "dc.h"
+#pragma interface "dc.h"
#endif
#include "wx/pen.h"
//-----------------------------------------------------------------------------
#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
+#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
//-----------------------------------------------------------------------------
class WXDLLEXPORT wxDC : public wxDCBase
{
DECLARE_DYNAMIC_CLASS(wxDC)
-
+
public:
wxDC();
~wxDC() { }
-
+
// implement base class pure virtuals
// ----------------------------------
-
+
virtual void DestroyClippingRegion();
-
+
virtual wxSize GetPPI() const;
-
+
virtual void SetMapMode(int mode);
virtual void SetUserScale(double x, double y);
- virtual void SetSystemScale(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 SetLogicalOrigin(wxCoord x, wxCoord y);
+ virtual void SetDeviceOrigin(wxCoord x, wxCoord y);
virtual void SetAxisOrientation(bool xLeftRight, bool yBottomUp);
- virtual void SetLogicalFunction(int function);
-
+
protected:
- virtual void DoDrawIcon(const wxIcon& icon, long x, long y);
- virtual void DoDrawBitmap(const wxBitmap &bmp, long x, long y,
- bool useMask = FALSE);
-
- virtual void DoSetClippingRegion(long x, long y,
- long width, long height);
+ virtual void DoDrawIcon(const wxIcon& icon, wxCoord x, wxCoord y);
+ virtual void DoDrawBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y,
+ bool useMask = FALSE);
+
+ virtual void DoSetClippingRegion(wxCoord x, wxCoord y,
+ wxCoord width, wxCoord height);
virtual void DoGetSize(int *width, int *height) const;
virtual void DoGetSizeMM(int* width, int* height) const;
-
+
public:
void ComputeScaleAndOrigin();
-
- long XDEV2LOG(long x) const
+
+ wxCoord XDEV2LOG(wxCoord x) const
{
- long new_x = x - m_deviceOriginX;
+ wxCoord new_x = x - m_deviceOriginX;
if (new_x > 0)
- return (long)((double)(new_x) / m_scaleX + 0.5) * m_signX + m_logicalOriginX;
+ return (wxCoord)((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;
+ return (wxCoord)((double)(new_x) / m_scaleX - 0.5) * m_signX + m_logicalOriginX;
}
- long XDEV2LOGREL(long x) const
+ wxCoord XDEV2LOGREL(wxCoord x) const
{
if (x > 0)
- return (long)((double)(x) / m_scaleX + 0.5);
+ return (wxCoord)((double)(x) / m_scaleX + 0.5);
else
- return (long)((double)(x) / m_scaleX - 0.5);
+ return (wxCoord)((double)(x) / m_scaleX - 0.5);
}
- long YDEV2LOG(long y) const
+ wxCoord YDEV2LOG(wxCoord y) const
{
- long new_y = y - m_deviceOriginY;
+ wxCoord new_y = y - m_deviceOriginY;
if (new_y > 0)
- return (long)((double)(new_y) / m_scaleY + 0.5) * m_signY + m_logicalOriginY;
+ return (wxCoord)((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;
+ return (wxCoord)((double)(new_y) / m_scaleY - 0.5) * m_signY + m_logicalOriginY;
}
- long YDEV2LOGREL(long y) const
+ wxCoord YDEV2LOGREL(wxCoord y) const
{
if (y > 0)
- return (long)((double)(y) / m_scaleY + 0.5);
+ return (wxCoord)((double)(y) / m_scaleY + 0.5);
else
- return (long)((double)(y) / m_scaleY - 0.5);
+ return (wxCoord)((double)(y) / m_scaleY - 0.5);
}
- long XLOG2DEV(long x) const
+ wxCoord XLOG2DEV(wxCoord x) const
{
- long new_x = x - m_logicalOriginX;
+ wxCoord new_x = x - m_logicalOriginX;
if (new_x > 0)
- return (long)((double)(new_x) * m_scaleX + 0.5) * m_signX + m_deviceOriginX;
+ return (wxCoord)((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;
+ return (wxCoord)((double)(new_x) * m_scaleX - 0.5) * m_signX + m_deviceOriginX;
}
// Without device translation, for backing pixmap purposes
- long XLOG2DEV_2(long x) const
+ wxCoord XLOG2DEV_2(wxCoord x) const
{
- long new_x = x - m_logicalOriginX;
+ wxCoord new_x = x - m_logicalOriginX;
if (new_x > 0)
- return (long)((double)(new_x) * m_scaleX + 0.5) * m_signX;
+ return (wxCoord)((double)(new_x) * m_scaleX + 0.5) * m_signX;
else
- return (long)((double)(new_x) * m_scaleX - 0.5) * m_signX;
+ return (wxCoord)((double)(new_x) * m_scaleX - 0.5) * m_signX;
}
- long XLOG2DEVREL(long x) const
+ wxCoord XLOG2DEVREL(wxCoord x) const
{
if (x > 0)
- return (long)((double)(x) * m_scaleX + 0.5);
+ return (wxCoord)((double)(x) * m_scaleX + 0.5);
else
- return (long)((double)(x) * m_scaleX - 0.5);
+ return (wxCoord)((double)(x) * m_scaleX - 0.5);
}
- long YLOG2DEV(long y) const
+ wxCoord YLOG2DEV(wxCoord y) const
{
- long new_y = y - m_logicalOriginY;
+ wxCoord new_y = y - m_logicalOriginY;
if (new_y > 0)
- return (long)((double)(new_y) * m_scaleY + 0.5) * m_signY + m_deviceOriginY;
+ return (wxCoord)((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;
+ return (wxCoord)((double)(new_y) * m_scaleY - 0.5) * m_signY + m_deviceOriginY;
}
// Without device translation, for backing pixmap purposes
- long YLOG2DEV_2(long y) const
+ wxCoord YLOG2DEV_2(wxCoord y) const
{
- long new_y = y - m_logicalOriginY;
+ wxCoord new_y = y - m_logicalOriginY;
if (new_y > 0)
- return (long)((double)(new_y) * m_scaleY + 0.5) * m_signY;
+ return (wxCoord)((double)(new_y) * m_scaleY + 0.5) * m_signY;
else
- return (long)((double)(new_y) * m_scaleY - 0.5) * m_signY;
+ return (wxCoord)((double)(new_y) * m_scaleY - 0.5) * m_signY;
}
- long YLOG2DEVREL(long y) const
+ wxCoord YLOG2DEVREL(wxCoord y) const
{
if (y > 0)
- return (long)((double)(y) * m_scaleY + 0.5);
+ return (wxCoord)((double)(y) * m_scaleY + 0.5);
else
- return (long)((double)(y) * m_scaleY - 0.5);
+ return (wxCoord)((double)(y) * m_scaleY - 0.5);
}
-
- void SetInternalDeviceOrigin( long x, long y );
- void GetInternalDeviceOrigin( long *x, long *y );
-
+
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;
-
- // If un-scrolled is non-zero or d.o. changes with scrolling. Set using
- // SetInternalDeviceOrigin().
- long m_internalDeviceOriginX,m_internalDeviceOriginY;
-
- // To be set by external classes such as wxScrolledWindow using
- // SetDeviceOrigin()
- long m_externalDeviceOriginX,m_externalDeviceOriginY;
-
+
// recompute scale?
bool m_needComputeScaleX, m_needComputeScaleY;
-
- // wxPSDC wants to have this. Will disappear.
- float m_scaleFactor;
+
};
#endif
- // _WX_DC_H_
+// _WX_DC_H_
projects / wxWidgets.git / blobdiff