private ParagraphIterator GetParentIterator()
{
if (_positionIndices.Count == 0)
{
return(null);
}
List <int> indices = new List <int>(_positionIndices);
indices.RemoveAt(indices.Count - 1);
DocumentObject parent = DocumentRelations.GetParentOfType(_current, typeof(ParagraphElements));
return(new ParagraphIterator(_rootNode, parent, indices));
}
private ParagraphIterator GetParentIterator()
{
if (this.positionIndices.Count == 0)
{
return(null);
}
ArrayList indices = (ArrayList)this.positionIndices.Clone();
indices.RemoveAt(indices.Count - 1);
DocumentObject parent = DocumentRelations.GetParentOfType(this.current, typeof(ParagraphElements));
return(new ParagraphIterator(this.rootNode, parent, indices));
}
/// <summary>
/// Renders (and calculates) the \shptop and \shpbottom controls in RTF.
/// </summary>
private void RenderTopBottom()
{
Unit height = GetShapeHeight();
Unit top = 0;
Unit bottom = height;
if (!RenderInParagraph())
{
RelativeVertical relVert = (RelativeVertical)GetValueOrDefault("RelativeVertical", RelativeVertical.Paragraph);
TopPosition topPos = (TopPosition)GetValueOrDefault("Top", new TopPosition());
//REM: Will not work like this in table cells.
//=>The shape would have to be put in a paragraph there.
Section sec = (Section)DocumentRelations.GetParentOfType(_shape, typeof(Section));
PageSetup pgStp = sec.PageSetup;
Unit topMrg = (Unit)pgStp.GetValue("TopMargin", GV.ReadOnly);
Unit btmMrg = (Unit)pgStp.GetValue("BottomMargin", GV.ReadOnly);
Unit pgHeight = pgStp.PageHeight;
Unit pgWidth = pgStp.PageWidth;
if (topPos.ShapePosition == ShapePosition.Undefined)
{
top = topPos.Position;
bottom = top + height;
}
else
{
switch (relVert)
{
case RelativeVertical.Line:
AlignVertically(topPos.ShapePosition, height, out top, out bottom);
break;
case RelativeVertical.Margin:
AlignVertically(topPos.ShapePosition, pgHeight.Point - topMrg.Point - btmMrg.Point, out top, out bottom);
break;
case RelativeVertical.Page:
AlignVertically(topPos.ShapePosition, pgHeight, out top, out bottom);
break;
}
}
}
RenderUnit("shptop", top);
RenderUnit("shpbottom", bottom);
}
/// <summary>
/// Renders (and calculates) the \shpleft and \shpright controls in RTF.
/// </summary>
private void RenderLeftRight()
{
Unit width = GetShapeWidth();
Unit left = 0;
Unit right = width;
if (!RenderInParagraph())
{
RelativeHorizontal relHor = (RelativeHorizontal)GetValueOrDefault("RelativeHorizontal", RelativeHorizontal.Margin);
LeftPosition leftPos = (LeftPosition)GetValueOrDefault("Left", new LeftPosition());
//REM: Will not work like this in table cells.
//=>The shape would have to be put in a paragraph there.
Section sec = (Section)DocumentRelations.GetParentOfType(_shape, typeof(Section));
PageSetup pgStp = sec.PageSetup;
Unit leftMrg = (Unit)pgStp.GetValue("LeftMargin", GV.ReadOnly);
Unit rgtMrg = (Unit)pgStp.GetValue("RightMargin", GV.ReadOnly);
Unit pgHeight = pgStp.PageHeight;
Unit pgWidth = pgStp.PageWidth;
if (leftPos.ShapePosition == ShapePosition.Undefined)
{
left = leftPos.Position;
right = left + width;
}
else
{
switch (relHor)
{
case RelativeHorizontal.Column:
case RelativeHorizontal.Character:
case RelativeHorizontal.Margin:
AlignHorizontally(leftPos.ShapePosition, pgWidth.Point - leftMrg.Point - rgtMrg.Point, out left, out right);
break;
case RelativeHorizontal.Page:
AlignHorizontally(leftPos.ShapePosition, pgWidth, out left, out right);
break;
}
}
}
RenderUnit("shpleft", left);
RenderUnit("shpright", right);
}
/// <summary>
/// Renders the dummy paragraph's left indent.
/// </summary>
void RenderParagraphIndents()
{
object relHor = GetValueAsIntended("RelativeHorizontal");
double leftInd = 0;
double rightInd = 0;
if (relHor != null && (RelativeHorizontal)relHor == RelativeHorizontal.Page)
{
Section parentSec = (Section)DocumentRelations.GetParentOfType(_shape, typeof(Section));
Unit leftPgMrg = (Unit)parentSec.PageSetup.GetValue("LeftMargin", GV.ReadOnly);
leftInd = -leftPgMrg.Point;
Unit rightPgMrg = (Unit)parentSec.PageSetup.GetValue("RightMargin", GV.ReadOnly);
rightInd = -rightPgMrg;
}
LeftPosition leftPos = (LeftPosition)GetValueOrDefault("Left", new LeftPosition());
switch (leftPos.ShapePosition)
{
case ShapePosition.Undefined:
leftInd += leftPos.Position;
leftInd += ((Unit)GetValueOrDefault("WrapFormat.DistanceLeft", (Unit)0)).Point;
break;
case ShapePosition.Left:
leftInd += ((Unit)GetValueOrDefault("WrapFormat.DistanceLeft", (Unit)0)).Point;
break;
case ShapePosition.Right:
rightInd += ((Unit)GetValueOrDefault("WrapFormat.DistanceRight", (Unit)0)).Point;
break;
}
RenderUnit("li", leftInd);
RenderUnit("lin", leftInd);
RenderUnit("ri", rightInd);
RenderUnit("rin", rightInd);
}