long wxDCBase::DeviceToLogicalX(long x) const
{
- return XDEV2LOG(x);
+ long new_x = x - m_deviceOriginX;
+ if (new_x > 0)
+ return (long)((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;
};
long wxDCBase::DeviceToLogicalY(long y) const
{
- return YDEV2LOG(y);
+ long new_y = y - m_deviceOriginY;
+ if (new_y > 0)
+ return (long)((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;
};
long wxDCBase::DeviceToLogicalXRel(long x) const
{
- return XDEV2LOGREL(x);
+ if (x > 0)
+ return (long)((double)(x) / m_scaleX + 0.5);
+ else
+ return (long)((double)(x) / m_scaleX - 0.5);
};
long wxDCBase::DeviceToLogicalYRel(long y) const
{
- return YDEV2LOGREL(y);
+ if (y > 0)
+ return (long)((double)(y) / m_scaleY + 0.5);
+ else
+ return (long)((double)(y) / m_scaleY - 0.5);
};
long wxDCBase::LogicalToDeviceX(long x) const
{
- return XLOG2DEV(x);
+ long new_x = x - m_logicalOriginX;
+ if (new_x > 0)
+ return (long)((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;
};
long wxDCBase::LogicalToDeviceY(long y) const
{
- return YLOG2DEV(y);
+ long new_y = y - m_logicalOriginY;
+ if (new_y > 0)
+ return (long)((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;
};
long wxDCBase::LogicalToDeviceXRel(long x) const
{
- return XLOG2DEVREL(x);
+ if (x > 0)
+ return (long)((double)(x) * m_scaleX + 0.5);
+ else
+ return (long)((double)(x) * m_scaleX - 0.5);
};
long wxDCBase::LogicalToDeviceYRel(long y) const
{
- return YLOG2DEVREL(y);
+ if (y > 0)
+ return (long)((double)(y) * m_scaleY + 0.5);
+ else
+ return (long)((double)(y) * m_scaleY - 0.5);
};
//-----------------------------------------------------------------------------
wxDC::wxDC(void)
{
- m_ok = FALSE;
- m_optimize = FALSE;
- m_autoSetting = FALSE;
- m_colour = TRUE;
- m_clipping = FALSE;
-
- m_mm_to_pix_x = 1.0;
- m_mm_to_pix_y = 1.0;
-
- m_logicalOriginX = 0;
- m_logicalOriginY = 0;
- m_deviceOriginX = 0;
- m_deviceOriginY = 0;
- m_internalDeviceOriginX = 0;
- m_internalDeviceOriginY = 0;
- m_externalDeviceOriginX = 0;
- m_externalDeviceOriginY = 0;
-
- m_logicalScaleX = 1.0;
- m_logicalScaleY = 1.0;
- m_userScaleX = 1.0;
- m_userScaleY = 1.0;
- m_scaleX = 1.0;
- m_scaleY = 1.0;
-
- m_mappingMode = wxMM_TEXT;
- m_needComputeScaleX = FALSE;
- m_needComputeScaleY = FALSE;
-
- m_signX = 1; // default x-axis left to right
- m_signY = 1; // default y-axis top down
-
- m_maxX = m_maxY = -100000;
- m_minY = m_minY = 100000;
-
- m_logicalFunction = wxCOPY;
-// m_textAlignment = wxALIGN_TOP_LEFT;
- m_backgroundMode = wxTRANSPARENT;
-
- m_textForegroundColour = *wxBLACK;
- m_textBackgroundColour = *wxWHITE;
- m_pen = *wxBLACK_PEN;
- m_font = *wxNORMAL_FONT;
- m_brush = *wxTRANSPARENT_BRUSH;
- m_backgroundBrush = *wxWHITE_BRUSH;
-
-// m_palette = wxAPP_COLOURMAP;
+ m_owner = NULL;
+ m_bitmap = NULL;
+
+ m_oldBitmap = 0;
+ m_oldPen = 0;
+ m_oldBrush = 0;
+ m_oldFont = 0;
+ m_oldPalette = 0;
+ m_hDC = 0;
+ m_hDCCount = 0;
};
wxDC::~wxDC(void)
{
+ // TODO:
};
void wxDC::DestroyClippingRegion(void)
{
- m_clipping = FALSE;
+ // TODO:
};
-void wxDC::GetSize( int* width, int* height ) const
+void wxDC::DoGetSize( int* width, int* height ) const
{
- *width = m_maxX-m_minX;
- *height = m_maxY-m_minY;
+ // TODO:
};
-void wxDC::GetSizeMM( long* width, long* height ) const
+void wxDC::DoGetSizeMM( int* width, int* height ) const
{
- int w = 0;
- int h = 0;
- GetSize( &w, &h );
- *width = long( double(w) / (m_scaleX*m_mm_to_pix_x) );
- *height = long( double(h) / (m_scaleY*m_mm_to_pix_y) );
+ // TODO:
};
void wxDC::SetMapMode( int mode )
{
- switch (mode)
- {
- case wxMM_TWIPS:
- SetLogicalScale( twips2mm*m_mm_to_pix_x, twips2mm*m_mm_to_pix_y );
- break;
- case wxMM_POINTS:
- SetLogicalScale( pt2mm*m_mm_to_pix_x, pt2mm*m_mm_to_pix_y );
- break;
- case wxMM_METRIC:
- SetLogicalScale( m_mm_to_pix_x, m_mm_to_pix_y );
- break;
- case wxMM_LOMETRIC:
- SetLogicalScale( m_mm_to_pix_x/10.0, m_mm_to_pix_y/10.0 );
- break;
- default:
- case wxMM_TEXT:
- SetLogicalScale( 1.0, 1.0 );
- break;
- };
- if (mode != wxMM_TEXT)
- {
- m_needComputeScaleX = TRUE;
- m_needComputeScaleY = TRUE;
- };
+ // TODO:
};
void wxDC::SetUserScale( double x, double y )
{
- // allow negative ? -> no
- m_userScaleX = x;
- m_userScaleY = y;
- ComputeScaleAndOrigin();
-};
+ m_userScaleX = x;
+ m_userScaleY = y;
-void wxDC::GetUserScale( double *x, double *y )
-{
- if (x) *x = m_userScaleX;
- if (y) *y = m_userScaleY;
+ SetMapMode(m_mappingMode);
};
void wxDC::SetLogicalScale( double x, double y )
{
- // allow negative ?
- m_logicalScaleX = x;
- m_logicalScaleY = y;
- ComputeScaleAndOrigin();
+ // TODO:
};
void wxDC::SetLogicalOrigin( long x, long y )
{
- m_logicalOriginX = x * m_signX; // is this still correct ?
- m_logicalOriginY = y * m_signY;
- ComputeScaleAndOrigin();
+ // TODO:
};
void wxDC::SetDeviceOrigin( long x, long y )
{
- m_externalDeviceOriginX = x;
- m_externalDeviceOriginY = y;
- ComputeScaleAndOrigin();
+ // TODO:
};
void wxDC::SetInternalDeviceOrigin( long x, long y )
{
- m_internalDeviceOriginX = x;
- m_internalDeviceOriginY = y;
- ComputeScaleAndOrigin();
+ // TODO:
};
void wxDC::GetInternalDeviceOrigin( long *x, long *y )
{
- if (x) *x = m_internalDeviceOriginX;
- if (y) *y = m_internalDeviceOriginY;
+ // TODO:
};
void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
{
- m_signX = (xLeftRight ? 1 : -1);
- m_signY = (yBottomUp ? -1 : 1);
- ComputeScaleAndOrigin();
+ // TODO:
};
wxSize wxDC::GetPPI() const
{
+ int x = 1;
+ int y = 1;
// TODO:
- return (1);
+ return (wxSize(x,y));
}
void wxDC::GetTextExtent( const wxString& string
,long* x
// TODO:
}
-void wxDC::GetCharWidth() const
+long wxDC::GetCharWidth() const
{
// TODO
return(1);
}
-void wxDC::GetCharHeight() const
+long wxDC::GetCharHeight() const
{
// TODO
return(1);
void wxDC::DoFloodFill( long x
,long y
,const wxColour& col
- ,int style = wxFLOOD_SURFACE
+ ,int style
)
{
// TODO
void wxDC::DoDrawBitmap( const wxBitmap &bmp
,long x, long y
- ,bool useMask = FALSE
+ ,bool useMask
)
{
// TODO
,wxDC *source
,long xsrc
,long ysrc
- ,int rop = wxCOPY
- ,bool useMask = FALSE
+ ,int rop
+ ,bool useMask
)
{
// TODO
return(TRUE);
}
-void wxDC::DoGetSize(int *width, int *height) const
-{
- // TODO
-}
-
-void wxDC::DoGetSizeMM(int* width, int* height) const
-{
- // TODO
-}
-
void wxDC::DoDrawLines( int n, wxPoint points[]
,long xoffset, long yoffset
)
void wxDC::DoDrawPolygon(int n, wxPoint points[]
,long xoffset, long yoffset
- ,int fillStyle = wxODDEVEN_RULE
+ ,int fillStyle
)
{
// TODO
//
// Private functions
//
-long wxDC::XDEV2LOG(long x) const
-{
- long new_x = x - m_deviceOriginX;
- if (new_x > 0)
- return (long)((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;
-}
-
-long wxDC::XDEV2LOGREL(long x) const
-{
- if (x > 0)
- return (long)((double)(x) / m_scaleX + 0.5);
- else
- return (long)((double)(x) / m_scaleX - 0.5);
-}
-
-long wxDC::YDEV2LOG(long y) const
-{
- long new_y = y - m_deviceOriginY;
- if (new_y > 0)
- return (long)((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;
-}
-
-long wxDC::YDEV2LOGREL(long y) const
-{
- if (y > 0)
- return (long)((double)(y) / m_scaleY + 0.5);
- else
- return (long)((double)(y) / m_scaleY - 0.5);
-}
-
-long wxDC::XLOG2DEV(long x) const
-{
- long new_x = x - m_logicalOriginX;
- if (new_x > 0)
- return (long)((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;
-}
-
-long wxDC::XLOG2DEVREL(long x) const
-{
- if (x > 0)
- return (long)((double)(x) * m_scaleX + 0.5);
- else
- return (long)((double)(x) * m_scaleX - 0.5);
-}
-
-long wxDC::YLOG2DEV(long y) const
-{
- long new_y = y - m_logicalOriginY;
- if (new_y > 0)
- return (long)((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;
-}
-
-long wxDC::YLOG2DEVREL(long y) const
-{
- if (y > 0)
- return (long)((double)(y) * m_scaleY + 0.5);
- else
- return (long)((double)(y) * m_scaleY - 0.5);
-}
-
-void wxDC::ComputeScaleAndOrigin(void)
-{
- // 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);
- }
-};
projects / wxWidgets.git / blobdiff