// 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);
}
/// <summary>
/// PropertyChanged callback for a property that affects the selection or caret rendering.
/// </summary>
private static void UpdateCaretElement(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
PasswordBox passwordBox = (PasswordBox)d;
if (passwordBox.Selection != null)
{
CaretElement caretElement = passwordBox.Selection.CaretElement;
if (caretElement != null)
{
if (e.Property == CaretBrushProperty)
{
caretElement.UpdateCaretBrush(TextSelection.GetCaretBrush(passwordBox.Selection.TextEditor));
}
caretElement.InvalidateVisual();
}
// DDVSO:405199
// If the TextBox is rendering its own selection we need to invalidate arrange here
// in order to ensure the selection is updated.
var textBoxView = passwordBox?.RenderScope as TextBoxView;
if ((textBoxView as ITextView)?.RendersOwnSelection == true)
{
textBoxView.InvalidateArrange();
}
}
}
// Token: 0x06006815 RID: 26645 RVA: 0x001D4A00 File Offset: 0x001D2C00
internal Geometry GetTightBoundingGeometryFromTextPositions(ReadOnlyCollection <ColumnResult> columns, ReadOnlyCollection <ParagraphResult> floatingElements, ITextPointer startPosition, ITextPointer endPosition, Rect visibleRect)
{
Geometry result = null;
Invariant.Assert(columns != null && columns.Count <= 1, "Columns collection is null.");
Invariant.Assert(floatingElements != null, "Floating element collection is null.");
ReadOnlyCollection <ParagraphResult> readOnlyCollection = (columns.Count > 0) ? columns[0].Paragraphs : new ReadOnlyCollection <ParagraphResult>(new List <ParagraphResult>(0));
if (readOnlyCollection.Count > 0 || floatingElements.Count > 0)
{
result = TextDocumentView.GetTightBoundingGeometryFromTextPositionsHelper(readOnlyCollection, floatingElements, startPosition, endPosition, TextDpi.FromTextDpi(this._dvrTopSpace), visibleRect);
Rect viewport = new Rect(0.0, 0.0, TextDpi.FromTextDpi(this._contentRect.du), TextDpi.FromTextDpi(this._contentRect.dv));
CaretElement.ClipGeometryByViewport(ref result, viewport);
}
return(result);
}
/// <summary>
/// PropertyChanged callback for a property that affects the selection or caret rendering.
/// </summary>
private static void UpdateCaretElement(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
PasswordBox passwordBox = (PasswordBox)d;
if (passwordBox.Selection != null)
{
CaretElement caretElement = passwordBox.Selection.CaretElement;
if (caretElement != null)
{
if (e.Property == CaretBrushProperty)
{
caretElement.UpdateCaretBrush(TextSelection.GetCaretBrush(passwordBox.Selection.TextEditor));
}
caretElement.InvalidateVisual();
}
}
}
// 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>
/// Returns tight bounding path geometry.
/// </summary>
internal Geometry GetTightBoundingGeometryFromTextPositions(ReadOnlyCollection <ColumnResult> columns, ReadOnlyCollection <ParagraphResult> floatingElements, ITextPointer startPosition, ITextPointer endPosition, Rect visibleRect)
{
Geometry geometry = null;
// Floater always has one column, so we can skip getting a column from the text position range
Invariant.Assert(columns != null && columns.Count <= 1, "Columns collection is null.");
Invariant.Assert(floatingElements != null, "Floating element collection is null.");
ReadOnlyCollection <ParagraphResult> paragraphs = (columns.Count > 0) ? columns[0].Paragraphs : new ReadOnlyCollection <ParagraphResult>(new List <ParagraphResult>(0));
if (paragraphs.Count > 0 || floatingElements.Count > 0)
{
geometry = TextDocumentView.GetTightBoundingGeometryFromTextPositionsHelper(paragraphs, floatingElements, startPosition, endPosition, TextDpi.FromTextDpi(_dvrTopSpace), visibleRect);
// restrict geometry to the floater'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);
}
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);
}
// Token: 0x06005361 RID: 21345 RVA: 0x00172D08 File Offset: 0x00170F08
private static void UpdateCaretElement(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
PasswordBox passwordBox = (PasswordBox)d;
if (passwordBox.Selection != null)
{
CaretElement caretElement = passwordBox.Selection.CaretElement;
if (caretElement != null)
{
if (e.Property == PasswordBox.CaretBrushProperty)
{
caretElement.UpdateCaretBrush(TextSelection.GetCaretBrush(passwordBox.Selection.TextEditor));
}
caretElement.InvalidateVisual();
}
TextBoxView textBoxView = ((passwordBox != null) ? passwordBox.RenderScope : null) as TextBoxView;
TextBoxView textBoxView2 = textBoxView;
if (textBoxView2 != null && ((ITextView)textBoxView2).RendersOwnSelection)
{
textBoxView.InvalidateArrange();
}
}
}
