// Token: 0x0600676F RID: 26479 RVA: 0x001CECD4 File Offset: 0x001CCED4
internal Geometry GetTightBoundingGeometryFromTextPositions(ITextPointer startPosition, ITextPointer endPosition, Rect visibleRect)
{
Geometry geometry = null;
if (endPosition.CompareTo(this.Cell.StaticElementEnd) >= 0)
{
geometry = new RectangleGeometry(this._rect.FromTextDpi());
}
else
{
SubpageParagraphResult subpageParagraphResult = (SubpageParagraphResult)this.CreateParagraphResult();
ReadOnlyCollection <ColumnResult> columns = subpageParagraphResult.Columns;
Transform transform = new TranslateTransform(-TextDpi.FromTextDpi(base.ContentRect.u), -TextDpi.FromTextDpi(base.ContentRect.v));
visibleRect = transform.TransformBounds(visibleRect);
geometry = TextDocumentView.GetTightBoundingGeometryFromTextPositionsHelper(columns[0].Paragraphs, subpageParagraphResult.FloatingElements, startPosition, endPosition, 0.0, visibleRect);
if (geometry != null)
{
Rect viewport = new Rect(0.0, 0.0, TextDpi.FromTextDpi(base.ContentRect.du), TextDpi.FromTextDpi(base.ContentRect.dv));
CaretElement.ClipGeometryByViewport(ref geometry, viewport);
transform = new TranslateTransform(TextDpi.FromTextDpi(base.ContentRect.u), TextDpi.FromTextDpi(base.ContentRect.v));
CaretElement.AddTransformToGeometry(geometry, transform);
}
}
return(geometry);
}
// Token: 0x0600651A RID: 25882 RVA: 0x001C62C0 File Offset: 0x001C44C0
private static void DumpSubpageParagraphResult(XmlTextWriter writer, SubpageParagraphResult paragraph, Visual visualParent)
{
writer.WriteStartElement("SubpageParagraph");
writer.WriteStartElement("Element");
writer.WriteAttributeString("Type", paragraph.Element.GetType().FullName);
writer.WriteEndElement();
LayoutDump.DumpRect(writer, "LayoutBox", paragraph.LayoutBox);
Visual visualParent2 = LayoutDump.DumpParagraphOffset(writer, paragraph, visualParent);
LayoutDump.DumpColumnResults(writer, paragraph.Columns, visualParent2);
writer.WriteEndElement();
}
/// <summary>
///
/// </summary>
/// <param name="startPosition"></param>
/// <param name="endPosition"></param>
/// <param name="visibleRect"></param>
/// <returns></returns>
internal Geometry GetTightBoundingGeometryFromTextPositions(ITextPointer startPosition, ITextPointer endPosition, Rect visibleRect)
{
Geometry geometry = null;
// Find out if cell is selected. We consider cell selected if its end tag is crossed by selection.
// The asymmetry is important here - it allows to use only normalized positions
// and still be able to select individual cells.
// Note that this logic is an assumption in textselection unit expansion mechanism
// (TexSelection.ExtendSelectionToStructuralUnit method).
if (endPosition.CompareTo(Cell.StaticElementEnd) >= 0)
{
geometry = new RectangleGeometry(_rect.FromTextDpi());
}
else
{
SubpageParagraphResult paragraphResult = (SubpageParagraphResult)(CreateParagraphResult());
ReadOnlyCollection <ColumnResult> colResults = paragraphResult.Columns;
Transform transform;
transform = new TranslateTransform(-TextDpi.FromTextDpi(ContentRect.u), -TextDpi.FromTextDpi(ContentRect.v));
visibleRect = transform.TransformBounds(visibleRect);
transform = null;
geometry = TextDocumentView.GetTightBoundingGeometryFromTextPositionsHelper(colResults[0].Paragraphs, paragraphResult.FloatingElements, startPosition, endPosition, 0.0, visibleRect);
if (geometry != null)
{
// restrict geometry to the cell's content rect boundary.
// because of end-of-line / end-of-para simulation calculated geometry could be larger.
Rect viewport = new Rect(0, 0, TextDpi.FromTextDpi(ContentRect.du), TextDpi.FromTextDpi(ContentRect.dv));
CaretElement.ClipGeometryByViewport(ref geometry, viewport);
transform = new TranslateTransform(TextDpi.FromTextDpi(ContentRect.u), TextDpi.FromTextDpi(ContentRect.v));
CaretElement.AddTransformToGeometry(geometry, transform);
}
}
return(geometry);
}