// 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: 0x06006FA5 RID: 28581 RVA: 0x00201840 File Offset: 0x001FFA40 internal override Geometry GetTightBoundingGeometryFromTextPositions(ITextPointer startPosition, ITextPointer endPosition) { if (!this.IsValid) { throw new InvalidOperationException(SR.Get("TextViewInvalidLayout")); } Geometry geometry = null; if (!this.IsPageMissing) { geometry = this._pageTextView.GetTightBoundingGeometryFromTextPositions(startPosition, endPosition); if (geometry != null) { Transform affineTransform = this.GetTransformToAncestor().AffineTransform; CaretElement.AddTransformToGeometry(geometry, affineTransform); } } return(geometry); }
/// <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); }
/// <summary> /// <see cref="TextViewBase.GetTightBoundingGeometryFromTextPositions"/> /// </summary> internal override Geometry GetTightBoundingGeometryFromTextPositions(ITextPointer startPosition, ITextPointer endPosition) { // verify that layout information is valid. Cannot continue if not valid. if (!IsValid) { throw new InvalidOperationException(SR.Get(SRID.TextViewInvalidLayout)); } Geometry geometry = null; if (!IsPageMissing) { geometry = _pageTextView.GetTightBoundingGeometryFromTextPositions(startPosition, endPosition); if (geometry != null) { Transform transform = GetTransformToAncestor().AffineTransform; CaretElement.AddTransformToGeometry(geometry, transform); } } return(geometry); }