public override void DrawEquation(System.Windows.Media.DrawingContext dc)
{
base.DrawEquation(dc);
switch (boxType)
{
case BoxType.All:
dc.DrawPolyline(LeftTop, new PointCollection {
RightTop, RightBottom, LeftBottom, LeftTop, RightTop
}, StandardMiterPen);
break;
case BoxType.LeftBottom:
dc.DrawPolyline(LeftTop, new PointCollection {
LeftBottom, RightBottom
}, StandardMiterPen);
break;
case BoxType.LeftTop:
dc.DrawPolyline(RightTop, new PointCollection {
LeftTop, LeftBottom
}, StandardMiterPen);
break;
case BoxType.RightBottom:
dc.DrawPolyline(RightTop, new PointCollection {
RightBottom, LeftBottom
}, StandardMiterPen);
break;
case BoxType.RightTop:
dc.DrawPolyline(LeftTop, new PointCollection {
RightTop, RightBottom
}, StandardMiterPen);
break;
}
}
public override void DrawEquation(DrawingContext dc)
{
dc.DrawPolyline(new Point(Left, Bottom - Height * .4),
new PointCollection
{
new Point(Left + FontSize * .2, Bottom - Height * .5),
new Point(Left + FontSize * .2, Bottom - Height * .5),
new Point(Left + FontSize * .4, Bottom),
new Point(Left + FontSize * .4, Bottom),
new Point(Right - FontSize * .1, Top + FontSize * .1),
new Point(Right - FontSize * .1, Top + FontSize * .1),
new Point(ParentEquation.Right, Top + FontSize * .1),
},
StandardPen);
}
public override void DrawEquation(DrawingContext dc)
{
dc.DrawPolyline(new Point(ParentEquation.Right, Bottom), new PointCollection{new Point(Left, Bottom), new Point(Right, Top)}, StandardRoundPen);
}
public override void DrawEquation(DrawingContext dc)
{
switch (decorationType)
{
case DecorationType.Bar:
dc.DrawLine(ThinPen, Location, new Point(Right, Top));
break;
case DecorationType.DoubleBar:
dc.DrawLine(ThinPen, Location, new Point(Right, Top));
dc.DrawLine(ThinPen, new Point(Left, Bottom - ThinPen.Thickness),
new Point(Right, Bottom - ThinPen.Thickness));
break;
case DecorationType.Hat:
dc.DrawPolyline(new Point(Left, Bottom - FontSize * .02),
new PointCollection
{
new Point(MidX, Top + FontSize * .03),
new Point(Right, Bottom - FontSize * .02)
},
ThinPen);
break;
case DecorationType.LeftArrow:
firstSign.DrawTextTopLeftAligned(dc, Location);
dc.DrawLine(ThinPen, new Point(Left + FontSize * .06, MidY), new Point(Right, MidY));
break;
case DecorationType.RightArrow:
firstSign.DrawTextTopRightAligned(dc, new Point(Right, Top));
dc.DrawLine(ThinPen, new Point(Left, MidY), new Point(Right - FontSize * .06, MidY));
break;
case DecorationType.DoubleArrow:
DrawDoubleArrow(dc);
break;
case DecorationType.Parenthesis:
DrawParentheses(dc);
break;
case DecorationType.RightHarpoonUpBarb:
DrawRightHarpoonUpBarb(dc);
break;
case DecorationType.RightHarpoonDownBarb:
DrawRightHarpoonDownBarb(dc);
break;
case DecorationType.LeftHarpoonUpBarb:
DrawLeftHarpoonUpBarb(dc);
break;
case DecorationType.LeftHarpoonDownBarb:
DrawLeftHarpoonDownBarb(dc);
break;
case DecorationType.Tilde:
firstSign.DrawTextTopLeftAligned(dc, Location);
break;
case DecorationType.Tortoise:
DrawTortoise(dc);
break;
case DecorationType.Cross:
dc.DrawLine(ThinPen, ParentEquation.Location, new Point(Right, ParentEquation.Bottom));
dc.DrawLine(ThinPen, new Point(Left, ParentEquation.Bottom), new Point(Right, ParentEquation.Top));
break;
case DecorationType.LeftCross:
dc.DrawLine(ThinPen, ParentEquation.Location, new Point(Right, ParentEquation.Bottom));
break;
case DecorationType.RightCross:
dc.DrawLine(ThinPen, new Point(Left, ParentEquation.Bottom), new Point(Right, ParentEquation.Top));
break;
case DecorationType.StrikeThrough:
dc.DrawLine(ThinPen, new Point(Left, ParentEquation.MidY), new Point(Right, ParentEquation.MidY));
break;
}
}
void PaintRightAngle(DrawingContext dc)
{
PointCollection points = new PointCollection { new Point(SignRight, MidY), new Point(SignLeft, Bottom) };
dc.DrawPolyline(new Point(SignLeft, Top), points, ThinPen);
}
