#define pt2mm 0.352777777778
//-----------------------------------------------------------------------------
-// wxDC
+// wxDCBase
//-----------------------------------------------------------------------------
-wxDC::wxDC(void)
+long wxDCBase::DeviceToLogicalX(long x) const
{
- 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;
+ 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;
};
-wxDC::~wxDC(void)
+long wxDCBase::DeviceToLogicalY(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;
};
-void wxDC::DrawIcon( const wxIcon &WXUNUSED(icon), long WXUNUSED(x), long WXUNUSED(y), bool WXUNUSED(useMask) )
+long wxDCBase::DeviceToLogicalXRel(long x) const
{
+ if (x > 0)
+ return (long)((double)(x) / m_scaleX + 0.5);
+ else
+ return (long)((double)(x) / m_scaleX - 0.5);
};
-void wxDC::DrawPoint( wxPoint& point )
-{
- DrawPoint( point.x, point.y );
-};
-
-void wxDC::DrawPolygon( wxList *list, long xoffset, long yoffset, int fillStyle )
+long wxDCBase::DeviceToLogicalYRel(long y) const
{
- int n = list->Number();
- wxPoint *points = new wxPoint[n];
-
- int i = 0;
- for( wxNode *node = list->First(); node; node = node->Next() )
- {
- wxPoint *point = (wxPoint *)node->Data();
- points[i].x = point->x;
- points[i++].y = point->y;
- };
- DrawPolygon( n, points, xoffset, yoffset, fillStyle );
- delete[] points;
+ if (y > 0)
+ return (long)((double)(y) / m_scaleY + 0.5);
+ else
+ return (long)((double)(y) / m_scaleY - 0.5);
};
-void wxDC::DrawLines( wxList *list, long xoffset, long yoffset )
+long wxDCBase::LogicalToDeviceX(long x) const
{
- int n = list->Number();
- wxPoint *points = new wxPoint[n];
-
- int i = 0;
- for( wxNode *node = list->First(); node; node = node->Next() )
- {
- wxPoint *point = (wxPoint *)node->Data();
- points[i].x = point->x;
- points[i++].y = point->y;
- };
- DrawLines( n, points, xoffset, yoffset );
- delete []points;
+ 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;
};
-void wxDC::DrawSpline( long x1, long y1, long x2, long y2, long x3, long y3 )
-{
- wxList list;
- list.Append( (wxObject*)new wxPoint(x1, y1) );
- list.Append( (wxObject*)new wxPoint(x2, y2) );
- list.Append( (wxObject*)new wxPoint(x3, y3) );
- DrawSpline(&list);
- wxNode *node = list.First();
- while (node)
- {
- wxPoint *p = (wxPoint*)node->Data();
- delete p;
- node = node->Next();
- };
+long wxDCBase::LogicalToDeviceY(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;
};
-void wxDC::DrawSpline( int n, wxPoint points[] )
+long wxDCBase::LogicalToDeviceXRel(long x) const
{
- wxList list;
- for (int i = 0; i < n; i++) list.Append( (wxObject*)&points[i] );
- DrawSpline( &list );
+ if (x > 0)
+ return (long)((double)(x) * m_scaleX + 0.5);
+ else
+ return (long)((double)(x) * m_scaleX - 0.5);
};
-void wxDC::SetClippingRegion( long x, long y, long width, long height )
+long wxDCBase::LogicalToDeviceYRel(long y) const
{
- m_clipping = TRUE;
- m_clipX1 = x;
- m_clipY1 = y;
- m_clipX2 = x + width;
- m_clipY2 = y + height;
+ if (y > 0)
+ return (long)((double)(y) * m_scaleY + 0.5);
+ else
+ return (long)((double)(y) * m_scaleY - 0.5);
};
-void wxDC::DestroyClippingRegion(void)
+//-----------------------------------------------------------------------------
+// wxDC
+//-----------------------------------------------------------------------------
+
+wxDC::wxDC(void)
{
- m_clipping = FALSE;
-};
+ m_owner = NULL;
+ m_bitmap = NULL;
-void wxDC::GetClippingBox( long *x, long *y, long *width, long *height ) const
-{
- if (m_clipping)
- {
- if (x) *x = m_clipX1;
- if (y) *y = m_clipY1;
- if (width) *width = (m_clipX2 - m_clipX1);
- if (height) *height = (m_clipY2 - m_clipY1);
- }
- else
- *x = *y = *width = *height = 0;
+ m_oldBitmap = 0;
+ m_oldPen = 0;
+ m_oldBrush = 0;
+ m_oldFont = 0;
+ m_oldPalette = 0;
+ m_hDC = 0;
+ m_hDCCount = 0;
};
-void wxDC::GetSize( int* width, int* height ) const
+wxDC::~wxDC(void)
{
- *width = m_maxX-m_minX;
- *height = m_maxY-m_minY;
+ // TODO:
};
-void wxDC::GetSizeMM( long* width, long* height ) const
+void wxDC::DestroyClippingRegion(void)
{
- 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::SetTextForeground( const wxColour &col )
+void wxDC::DoGetSize( int* width, int* height ) const
{
- if (!Ok()) return;
- m_textForegroundColour = col;
+ // TODO:
};
-void wxDC::SetTextBackground( const wxColour &col )
+void wxDC::DoGetSizeMM( int* width, int* height ) const
{
- if (!Ok()) return;
- m_textBackgroundColour = col;
+ // 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::GetLogicalScale( double *x, double *y )
+void wxDC::SetLogicalOrigin( long x, long y )
{
- if (x) *x = m_logicalScaleX;
- if (y) *y = m_logicalScaleY;
+ // TODO:
};
-void wxDC::SetLogicalOrigin( long x, long y )
+void wxDC::SetDeviceOrigin( long x, long y )
{
- m_logicalOriginX = x * m_signX; // is this still correct ?
- m_logicalOriginY = y * m_signY;
- ComputeScaleAndOrigin();
+ // TODO:
};
-void wxDC::GetLogicalOrigin( long *x, long *y )
+void wxDC::SetInternalDeviceOrigin( long x, long y )
{
- if (x) *x = m_logicalOriginX;
- if (y) *y = m_logicalOriginY;
+ // TODO:
};
-void wxDC::SetDeviceOrigin( long x, long y )
+void wxDC::GetInternalDeviceOrigin( long *x, long *y )
{
- m_externalDeviceOriginX = x;
- m_externalDeviceOriginY = y;
- ComputeScaleAndOrigin();
+ // TODO:
};
-void wxDC::GetDeviceOrigin( long *x, long *y )
+void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
{
-// if (x) *x = m_externalDeviceOriginX;
-// if (y) *y = m_externalDeviceOriginY;
- if (x) *x = m_deviceOriginX;
- if (y) *y = m_deviceOriginY;
+ // TODO:
};
-void wxDC::SetInternalDeviceOrigin( long x, long y )
+
+int wxDC::GetDepth() const
{
- m_internalDeviceOriginX = x;
- m_internalDeviceOriginY = y;
- ComputeScaleAndOrigin();
-};
+ // TODO:
+ return (1);
+}
-void wxDC::GetInternalDeviceOrigin( long *x, long *y )
+wxSize wxDC::GetPPI() const
{
- if (x) *x = m_internalDeviceOriginX;
- if (y) *y = m_internalDeviceOriginY;
-};
+ int x = 1;
+ int y = 1;
+ // TODO:
+ return (wxSize(x,y));
+}
+void wxDC::GetTextExtent( const wxString& string
+ ,long* x
+ ,long* y
+ ,long* decent
+ ,long* externalLeading
+ ,wxFont* theFont
+ ) const
+{
+ // TODO:
+}
-void wxDC::SetAxisOrientation( bool xLeftRight, bool yBottomUp )
+long wxDC::GetCharWidth() const
{
- m_signX = (xLeftRight ? 1 : -1);
- m_signY = (yBottomUp ? -1 : 1);
- ComputeScaleAndOrigin();
-};
+ // TODO
+ return(1);
+}
-long wxDC::DeviceToLogicalX(long x) const
+long wxDC::GetCharHeight() const
{
- return XDEV2LOG(x);
-};
+ // TODO
+ return(1);
+}
-long wxDC::DeviceToLogicalY(long y) const
+void wxDC::Clear()
{
- return YDEV2LOG(y);
-};
+ // TODO
+}
-long wxDC::DeviceToLogicalXRel(long x) const
+void wxDC::SetFont(const wxFont& font)
{
- return XDEV2LOGREL(x);
-};
+ // TODO
+}
-long wxDC::DeviceToLogicalYRel(long y) const
+void wxDC::SetPen(const wxPen& pen)
{
- return YDEV2LOGREL(y);
-};
+ // TODO
+}
+void wxDC::SetBrush(const wxBrush& brush)
+{
+ // TODO
+}
-long wxDC::LogicalToDeviceX(long x) const
+void wxDC::SetBackground(const wxBrush& brush)
{
- return XLOG2DEV(x);
-};
+ // TODO
+}
-long wxDC::LogicalToDeviceY(long y) const
+void wxDC::SetLogicalFunction(int function)
{
- return YLOG2DEV(y);
-};
+ // TODO
+}
-long wxDC::LogicalToDeviceXRel(long x) const
+void wxDC::SetBackgroundMode(int mode)
{
- return XLOG2DEVREL(x);
-};
+ // TODO
+}
-long wxDC::LogicalToDeviceYRel(long y) const
+void wxDC::SetPalette(const wxPalette& palette)
{
- return YLOG2DEVREL(y);
-};
-
-void wxDC::CalcBoundingBox( long x, long y )
+ // TODO
+}
+
+void wxDC::DoFloodFill( long x
+ ,long y
+ ,const wxColour& col
+ ,int style
+ )
{
- if (x < m_minX) m_minX = x;
- if (y < m_minY) m_minY = y;
- if (x > m_maxX) m_maxX = x;
- if (y > m_maxY) m_maxY = y;
-};
+ // TODO
+}
-void wxDC::ComputeScaleAndOrigin(void)
+bool wxDC::DoGetPixel(long x, long y, wxColour *col) const
{
- // CMB: copy scale to see if it changes
- double origScaleX = m_scaleX;
- double origScaleY = m_scaleY;
+ // TODO
+ return(TRUE);
+}
- m_scaleX = m_logicalScaleX * m_userScaleX;
- m_scaleY = m_logicalScaleY * m_userScaleY;
+void wxDC::DoDrawPoint(long x, long y)
+{
+ // TODO
+}
- m_deviceOriginX = m_internalDeviceOriginX + m_externalDeviceOriginX;
- m_deviceOriginY = m_internalDeviceOriginY + m_externalDeviceOriginY;
+void wxDC::DoDrawLine(long x1, long y1, long x2, long y2)
+{
+ // TODO
+}
+
+void wxDC::DoDrawArc( long x1, long y1
+ ,long x2, long y2
+ ,long xc, long yc
+ )
+{
+ // TODO
+}
+
+void wxDC::DoDrawEllipticArc( long x
+ ,long y
+ ,long w
+ ,long h
+ ,double sa
+ ,double ea
+ )
+{
+ // TODO
+}
+
+void wxDC::DoDrawRectangle(long x, long y, long width, long height)
+{
+ // TODO
+}
+
+void wxDC::DoDrawRoundedRectangle( long x, long y
+ ,long width, long height
+ ,double radius
+ )
+{
+ // TODO
+}
+
+void wxDC::DoDrawEllipse(long x, long y, long width, long height)
+{
+ // TODO
+}
+
+void wxDC::DoCrossHair(long x, long y)
+{
+ // TODO
+}
+
+void wxDC::DoDrawIcon(const wxIcon& icon, long x, long y)
+{
+ // TODO
+}
+
+void wxDC::DoDrawBitmap( const wxBitmap &bmp
+ ,long x, long y
+ ,bool useMask
+ )
+{
+ // TODO
+}
+
+void wxDC::DoDrawText(const wxString& text, long x, long y)
+{
+ // TODO
+}
+
+bool wxDC::DoBlit( long xdest
+ ,long ydest
+ ,long width
+ ,long height
+ ,wxDC *source
+ ,long xsrc
+ ,long ysrc
+ ,int rop
+ ,bool useMask
+ )
+{
+ // TODO
+ return(TRUE);
+}
+
+void wxDC::DoDrawLines( int n, wxPoint points[]
+ ,long xoffset, long yoffset
+ )
+{
+ // TODO
+}
+
+void wxDC::DoDrawPolygon(int n, wxPoint points[]
+ ,long xoffset, long yoffset
+ ,int fillStyle
+ )
+{
+ // TODO
+}
+
+void wxDC::DoSetClippingRegionAsRegion(const wxRegion& region)
+{
+ // TODO
+}
+
+void wxDC::DoSetClippingRegion( long x, long y
+ ,long width, long height
+ )
+{
+ // TODO
+}
+
+#if wxUSE_SPLINES
+void wxDC::DoDrawSpline(wxList *points)
+{
+ // TODO
+}
+#endif
+
+//
+// Private functions
+//
- // 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