/// <summary>
/// Renders the RelativeHorizontal attribute.
/// </summary>
void RenderRelativeHorizontal()
{
if (RenderInParagraph())
{
RenderNameValuePair("posrelh", "3");
}
else
{
//We need to write both shpbx and posrelh which are almost equivalent.
//Translate("RelativeHorizontal", "shpbx", RtfUnit.Undefined, "margin", false);
object relHorObj = GetValueAsIntended("RelativeHorizontal");
RelativeHorizontal relHor = relHorObj == null ? RelativeHorizontal.Margin : (RelativeHorizontal)relHorObj;
switch (relHor)
{
case RelativeHorizontal.Character:
RenderNameValuePair("posrelh", "3");
break;
case RelativeHorizontal.Column:
RenderNameValuePair("posrelh", "2");
break;
case RelativeHorizontal.Margin:
RenderNameValuePair("posrelh", "0");
break;
case RelativeHorizontal.Page:
RenderNameValuePair("posrelh", "1");
break;
}
}
}
/// <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);
}
public MezImage RelativeHorizontal(RelativeHorizontal relativeHorizontal)
{
Image.RelativeHorizontal = relativeHorizontal;
return(this);
}
