protected override Manipulator OnItemSelection(DisplayItemText SelectedItem)
{
try
{
return new TextManipulator((TextInstance)m_Node.GetInstance());
}
catch
{
return null;
}
}
public override void GenerateGraphics(DisplayItemList DLList)
{
Debug.Assert(DLList != null);
if (null == DLList) return;
// It must exist two point at least.
if (m_AttachPoint == null) return;
if (m_InternalPoints.Empty()) return;
// Attach point to the first internal point
GePoint p1 = m_AttachPoint;
GePoint p2 = m_InternalPoints[0];
// If the first two points are equal, we needn't continue to calculate.
if (p1.IsEqualTo(p2)) return;
Matrix44 trans = new Matrix44();
trans.SetTranslation(p1 - GePoint.kOrigin);
//trans.SetRotate(MathFactory.Math.PI, UnitVector.kZAxis, GePoint.kOrigin);
Vector direction = p2 - p1;
trans.SetRotate(UnitVector.kXAxis, direction.UnitVector, GePoint.kOrigin);
//trans.SetRotate(UnitVector.kXAxis, UnitVector.kYAxis, p2);
// Arrowhead
BFxSolidArrowHead arrow = new BFxSolidArrowHead();
arrow.GetDisplayList(DLList, trans);
DisplayItemBuilder.GenDisplayItemLine(DLList, p1, p2);
DisplayItemBuilder.GenDisplayItemPoint(DLList, p1);
DisplayItemBuilder.GenDisplayItemLines(DLList, m_InternalPoints);
DisplayItemBuilder.GenDisplayItemPoints(DLList, m_InternalPoints);
// Text
if (!m_Text.Empty)
{
GeRectangle rec = PtApp.ActiveView.GetRichStringRange(m_Text);
if (rec != null)
{
Vector offset = new Vector(0, -rec.Height / 2, 0);
GePoint basePoint = m_InternalPoints[m_InternalPoints.Count - 1] + offset;
DisplayItemText DLText = new DisplayItemText(m_Text.GetString(), basePoint, PtApp.ActiveDocument.GetFontManager().GetFont(m_Text.FontID));
DLList.AddItem(DLText);
rec.MoveTo(basePoint);
DisplayItemBuilder.GenDisplayItemLines(DLList, rec);
}
}
}
protected virtual Manipulator OnItemSelection(DisplayItemText SelectedItem)
{
return null;
}
public static DisplayItemText GenDisplayItemText(DisplayItemList list, RichString str, GePoint position, GeRectangle rec)
{
//GeRectangle rec = PtApp.ActiveView.GetRichStringRange(str);
DisplayItemText DLText = new DisplayItemText(str.GetString(), position,
str.GetFont());
DLText.Range = rec;
if (list != null)
list.AddItem(DLText);
return DLText;
}
