internal void combineSegments(float SaveCurrX, float SaveCurrY)
{
PointF pStart;
PointF pEnd;
if (shapeSegments.Count > MinNumLines)
{
for (int i = 0; i < shapeSegments.Count; ++i)
{
Segment s1 = (Segment)shapeSegments[i];
Segment s2 = (Segment)shapeSegments[(i + 1) % shapeSegments.Count];
if (s1.hitTest(new PointF(SaveCurrX, SaveCurrY)) && s2.hitTest(new PointF(SaveCurrX, SaveCurrY)))
{
saveIndex = i;
pStart = s1.GetStartPoint();
pEnd = s2.GetEndPoint();
shapeSegments.Remove(s1);
shapeSegments.Remove(s2);
Segment sCombinedLine = new LineSegment(pStart, pEnd);
shapeSegments.Insert(i, sCombinedLine);
break;
}
}
}
}
internal override void Draw(Graphics g, Pen pen)
{
base.Draw(g, pen);
PointF[] points = new PointF[shapeSegments.Count];
GraphicsPath graphPath = new GraphicsPath();
SolidBrush brush = new SolidBrush(fillColor);
for (int i = 0; i < shapeSegments.Count; ++i)
{
Segment s = (Segment)shapeSegments[i];
if (s is LineSegment)
{
graphPath.AddLine((s as LineSegment).Start.X,
(s as LineSegment).Start.Y,
(s as LineSegment).End.X,
(s as LineSegment).End.Y);
}
if (s is BezierSegment)
{
graphPath.AddBezier(
(s as BezierSegment).points[0].X, (s as BezierSegment).points[0].Y,
(s as BezierSegment).points[1].X, (s as BezierSegment).points[1].Y,
(s as BezierSegment).points[2].X, (s as BezierSegment).points[2].Y,
(s as BezierSegment).points[3].X, (s as BezierSegment).points[3].Y
);
}
points[i] = s.GetEndPoint();
}
g.FillPath(brush, graphPath);
brush.Dispose();
graphPath.Dispose();
}
internal override int getSegmentIndex(PointF p)
{
int Value = -1;
for (int i = 0; i < shapeSegments.Count; ++i)
{
Segment s = (Segment)shapeSegments[i];
if (s.distanceToPoint(p) < distanceToLine)
{
saveSegment = s;
saveStartPoint = s.GetStartPoint();
saveEndPoint = s.GetEndPoint();
saveIndex = i;
Value = i;
break;
}
}
return(Value);
}
private void DefineTextArea()
{
flagDefineTextArea = !flagDefineTextArea;
menuItemDefineTextArea.Visible = false;
menuItemClearTextArea.Visible = true;
ArrayList arr = new ArrayList();
arr = ((Outline)outLines[0] as Contour).getSegments();
RectangleF rect = ((Outline)outLines[0] as Contour).getBoundingRect();
float middleCenterRectX = (Math.Abs(rect.Right - rect.Left)) / 2.0F + rect.Left;
float middleCenterRectY = (Math.Abs(rect.Bottom - rect.Top)) / 2.0F + rect.Top;
PointF[] pStart = new PointF[arr.Count];
PointF[] pEnd = new PointF[arr.Count];
PointF[] point1 = new PointF[arr.Count];
PointF[] point2 = new PointF[arr.Count];
for (int i = 0; i < arr.Count; ++i)
{
Segment s = (Segment)arr[i];
if (s is BezierSegment)
{
if ((s as BezierSegment).points[1].X < middleCenterRectX)
{
point1[i].X = (s as BezierSegment).points[1].X + distanceToTextArea;
}
if ((s as BezierSegment).points[1].X >= middleCenterRectX)
{
point1[i].X = (s as BezierSegment).points[1].X - distanceToTextArea;
}
if ((s as BezierSegment).points[1].Y < middleCenterRectY)
{
point1[i].Y = (s as BezierSegment).points[1].Y + distanceToTextArea;
}
if ((s as BezierSegment).points[1].Y >= middleCenterRectY)
{
point1[i].Y = (s as BezierSegment).points[1].Y - distanceToTextArea;
}
if ((s as BezierSegment).points[2].X < middleCenterRectX)
{
point2[i].X = (s as BezierSegment).points[2].X + distanceToTextArea;
}
if ((s as BezierSegment).points[2].X >= middleCenterRectX)
{
point2[i].X = (s as BezierSegment).points[2].X - distanceToTextArea;
}
if ((s as BezierSegment).points[2].Y < middleCenterRectY)
{
point2[i].Y = (s as BezierSegment).points[2].Y + distanceToTextArea;
}
if ((s as BezierSegment).points[2].Y >= middleCenterRectY)
{
point2[i].Y = (s as BezierSegment).points[2].Y - distanceToTextArea;
}
}
PointF tempStart = s.GetStartPoint();
PointF tempEnd = s.GetEndPoint();
if (tempStart.X < middleCenterRectX)
{
pStart[i].X = tempStart.X + distanceToTextArea;
}
if (tempStart.X >= middleCenterRectX)
{
pStart[i].X = tempStart.X - distanceToTextArea;
}
if (tempEnd.X < middleCenterRectX)
{
pEnd[i].X = tempEnd.X + distanceToTextArea;
}
if (tempEnd.X >= middleCenterRectX)
{
pEnd[i].X = tempEnd.X - distanceToTextArea;
}
if (tempStart.Y < middleCenterRectY)
{
pStart[i].Y = tempStart.Y + distanceToTextArea;
}
if (tempStart.Y >= middleCenterRectY)
{
pStart[i].Y = tempStart.Y - distanceToTextArea;
}
if (tempEnd.Y < middleCenterRectY)
{
pEnd[i].Y = tempEnd.Y + distanceToTextArea;
}
if (tempEnd.Y >= middleCenterRectY)
{
pEnd[i].Y = tempEnd.Y - distanceToTextArea;
}
}
Contour contour = new Contour(textAreaContourColor, arr, pStart, point1, point2, pEnd);
outLines.Add(contour);
contour.Changed += new OutlineChangeEventHandler(onContourChanged);
}