// Token: 0x06007CED RID: 31981 RVA: 0x0023255C File Offset: 0x0023075C
private static FlowDirection GetTextFlowDirection(ITextPointer pointer)
{
Invariant.Assert(pointer != null, "Null pointer passed.");
Invariant.Assert(pointer.IsAtInsertionPosition, "Pointer is not an insertion position");
int num = 0;
LogicalDirection logicalDirection = pointer.LogicalDirection;
TextPointerContext pointerContext = pointer.GetPointerContext(logicalDirection);
FlowDirection result;
if ((pointerContext == TextPointerContext.ElementEnd || pointerContext == TextPointerContext.ElementStart) && !TextSchema.IsFormattingType(pointer.ParentType))
{
result = (FlowDirection)pointer.GetValue(FrameworkElement.FlowDirectionProperty);
}
else
{
Rect anchorRectangle = TextSelectionHelper.GetAnchorRectangle(pointer);
ITextPointer textPointer = pointer.GetNextInsertionPosition(logicalDirection);
if (textPointer != null)
{
textPointer = textPointer.CreatePointer((logicalDirection == LogicalDirection.Backward) ? LogicalDirection.Forward : LogicalDirection.Backward);
if (logicalDirection == LogicalDirection.Forward)
{
if (pointerContext == TextPointerContext.ElementEnd && textPointer.GetPointerContext(textPointer.LogicalDirection) == TextPointerContext.ElementStart)
{
return((FlowDirection)pointer.GetValue(FrameworkElement.FlowDirectionProperty));
}
}
else if (pointerContext == TextPointerContext.ElementStart && textPointer.GetPointerContext(textPointer.LogicalDirection) == TextPointerContext.ElementEnd)
{
return((FlowDirection)pointer.GetValue(FrameworkElement.FlowDirectionProperty));
}
Rect anchorRectangle2 = TextSelectionHelper.GetAnchorRectangle(textPointer);
if (anchorRectangle2 != Rect.Empty && anchorRectangle != Rect.Empty)
{
num = Math.Sign(anchorRectangle2.Left - anchorRectangle.Left);
if (logicalDirection == LogicalDirection.Backward)
{
num = -num;
}
}
}
if (num == 0)
{
result = (FlowDirection)pointer.GetValue(FrameworkElement.FlowDirectionProperty);
}
else
{
result = ((num > 0) ? FlowDirection.LeftToRight : FlowDirection.RightToLeft);
}
}
return(result);
}
// Token: 0x06007CDD RID: 31965 RVA: 0x00231C6C File Offset: 0x0022FE6C
private void SetMarkerTransform(Path marker, ITextPointer anchor, ITextPointer baseAnchor, int xScaleFactor)
{
if (marker == null)
{
return;
}
GeometryGroup geometryGroup = marker.Data as GeometryGroup;
Rect anchorRectangle = TextSelectionHelper.GetAnchorRectangle(anchor);
if (anchorRectangle == Rect.Empty)
{
return;
}
double num = anchorRectangle.Height - MarkedHighlightComponent.MarkerVerticalSpace - this._bottomTailHeight - this._topTailHeight;
double scaleY = 0.0;
double scaleY2 = 0.0;
if (num > 0.0)
{
scaleY = num / this._bodyHeight;
scaleY2 = 1.0;
}
ScaleTransform value = new ScaleTransform(1.0, scaleY);
TranslateTransform value2 = new TranslateTransform(anchorRectangle.X, anchorRectangle.Y + this._topTailHeight + MarkedHighlightComponent.MarkerVerticalSpace);
TransformGroup transformGroup = new TransformGroup();
transformGroup.Children.Add(value);
transformGroup.Children.Add(value2);
ScaleTransform value3 = new ScaleTransform((double)xScaleFactor, scaleY2);
TranslateTransform value4 = new TranslateTransform(anchorRectangle.X, anchorRectangle.Bottom - this._bottomTailHeight);
TranslateTransform value5 = new TranslateTransform(anchorRectangle.X, anchorRectangle.Top + MarkedHighlightComponent.MarkerVerticalSpace);
TransformGroup transformGroup2 = new TransformGroup();
transformGroup2.Children.Add(value3);
transformGroup2.Children.Add(value4);
TransformGroup transformGroup3 = new TransformGroup();
transformGroup3.Children.Add(value3);
transformGroup3.Children.Add(value5);
if (geometryGroup.Children[0] != null)
{
geometryGroup.Children[0].Transform = transformGroup3;
}
if (geometryGroup.Children[1] != null)
{
geometryGroup.Children[1].Transform = transformGroup;
}
if (geometryGroup.Children[2] != null)
{
geometryGroup.Children[2].Transform = transformGroup2;
}
if (baseAnchor != null)
{
ITextView documentPageTextView = TextSelectionHelper.GetDocumentPageTextView(baseAnchor);
ITextView documentPageTextView2 = TextSelectionHelper.GetDocumentPageTextView(anchor);
if (documentPageTextView != documentPageTextView2 && documentPageTextView.RenderScope != null && documentPageTextView2.RenderScope != null)
{
geometryGroup.Transform = (Transform)documentPageTextView2.RenderScope.TransformToVisual(documentPageTextView.RenderScope);
}
}
}