// Token: 0x060085BD RID: 34237 RVA: 0x0024AA08 File Offset: 0x00248C08
private ITextPointer GetDropPosition(Visual target, Point point)
{
Invariant.Assert(target != null);
Invariant.Assert(this._textEditor.TextView.IsValid);
if (target != this._textEditor.TextView.RenderScope && target != null && this._textEditor.TextView.RenderScope.IsAncestorOf(target))
{
GeneralTransform generalTransform = target.TransformToAncestor(this._textEditor.TextView.RenderScope);
generalTransform.TryTransform(point, out point);
}
ITextPointer textPointer = this.TextView.GetTextPositionFromPoint(point, true);
if (textPointer != null)
{
textPointer = textPointer.GetInsertionPosition(textPointer.LogicalDirection);
if (this._textEditor.AcceptsRichContent)
{
TextSegment normalizedLineRange = TextEditorSelection.GetNormalizedLineRange(this.TextView, textPointer);
if (!normalizedLineRange.IsNull && textPointer.CompareTo(normalizedLineRange.End) < 0 && !TextPointerBase.IsAtWordBoundary(textPointer, LogicalDirection.Forward) && this._dragSourceTextRange != null && TextPointerBase.IsAtWordBoundary(this._dragSourceTextRange.Start, LogicalDirection.Forward) && TextPointerBase.IsAtWordBoundary(this._dragSourceTextRange.End, LogicalDirection.Forward))
{
TextSegment wordRange = TextPointerBase.GetWordRange(textPointer);
string textInternal = TextRangeBase.GetTextInternal(wordRange.Start, wordRange.End);
int offsetToPosition = wordRange.Start.GetOffsetToPosition(textPointer);
textPointer = ((offsetToPosition < textInternal.Length / 2) ? wordRange.Start : wordRange.End);
}
}
}
return(textPointer);
}
// Token: 0x0600350D RID: 13581 RVA: 0x000F0444 File Offset: 0x000EE644
private string GetText()
{
double top = this._selectionRect.Top;
double bottom = this._selectionRect.Bottom;
double left = this._selectionRect.Left;
double right = this._selectionRect.Right;
double num = 0.0;
double num2 = 0.0;
int count = this._page.Children.Count;
ArrayList arrayList = new ArrayList();
FixedNode[] array = this._panel.FixedContainer.FixedTextBuilder.GetFirstLine(this._pageIndex);
while (array != null && array.Length != 0)
{
RubberbandSelector.TextPositionPair textPositionPair = null;
foreach (FixedNode node in array)
{
Glyphs glyphsElement = this._page.GetGlyphsElement(node);
if (glyphsElement != null)
{
int num3;
int charIndex;
bool flag;
if (this.IntersectGlyphs(glyphsElement, top, left, bottom, right, out num3, out charIndex, out flag, out num, out num2))
{
if (textPositionPair == null || num3 > 0)
{
textPositionPair = new RubberbandSelector.TextPositionPair();
textPositionPair.first = this._GetTextPosition(node, num3);
arrayList.Add(textPositionPair);
}
textPositionPair.second = this._GetTextPosition(node, charIndex);
if (!flag)
{
textPositionPair = null;
}
}
else
{
textPositionPair = null;
}
}
}
int num4 = 1;
array = this._panel.FixedContainer.FixedTextBuilder.GetNextLine(array[0], true, ref num4);
}
string text = "";
foreach (object obj in arrayList)
{
RubberbandSelector.TextPositionPair textPositionPair2 = (RubberbandSelector.TextPositionPair)obj;
text = text + TextRangeBase.GetTextInternal(textPositionPair2.first, textPositionPair2.second) + "\r\n";
}
return(text);
}
// Token: 0x06004A4F RID: 19023 RVA: 0x0014F910 File Offset: 0x0014DB10
internal override object GetValue(BaseValueSourceInternal valueSource)
{
string textInternal = TextRangeBase.GetTextInternal(this._textContainer.Start, this._textContainer.End);
TextBox textBox = this._textContainer.Parent as TextBox;
if (textBox != null)
{
textBox.OnDeferredTextReferenceResolved(this, textInternal);
}
return(textInternal);
}
//------------------------------------------------------
//
// Internal Methods
//
//------------------------------------------------------
#region Internal Methods
// Does the real work to calculate the current TextProperty value.
internal override object GetValue(BaseValueSourceInternal valueSource)
{
string s = TextRangeBase.GetTextInternal(_textContainer.Start, _textContainer.End);
TextBox tb = _textContainer.Parent as TextBox;
if (tb != null)
{
tb.OnDeferredTextReferenceResolved(this, s);
}
return(s);
}
/// <summary>
/// Calculates a TextPointer indended for dropping the text.
/// </summary>
/// <param name="target"></param>
/// <param name="point"></param>
/// <returns>
/// ITextPointer intended for dropping the selected text.
/// Adjusts the dropping point to a word boundary (beginning of word)
/// in case if source range contains whole words.
/// The position returned is oriented towards a character
/// under the mouse pointer.
/// </returns>
private ITextPointer GetDropPosition(Visual target, Point point)
{
Invariant.Assert(target != null);
Invariant.Assert(_textEditor.TextView.IsValid); // caller must guarantee this.
// Convert point to RenderScope
if (target != _textEditor.TextView.RenderScope && target != null && (_textEditor.TextView.RenderScope).IsAncestorOf(target))
{
GeneralTransform transform = target.TransformToAncestor(_textEditor.TextView.RenderScope);
transform.TryTransform(point, out point);
}
ITextPointer dropPosition = this.TextView.GetTextPositionFromPoint(point, /*snapToText:*/ true);
// For rich text content we adjust drop position to word boundary
if (dropPosition != null)
{
// Normalize drop position
dropPosition = dropPosition.GetInsertionPosition(dropPosition.LogicalDirection);
if (_textEditor.AcceptsRichContent)
{
TextSegment lineRange = TextEditorSelection.GetNormalizedLineRange(this.TextView, dropPosition);
if (!lineRange.IsNull &&
// The drop position must be before of end of line
dropPosition.CompareTo(lineRange.End) < 0 &&
// We check if we are not at word boundary already:
!TextPointerBase.IsAtWordBoundary(dropPosition, /*insideWordDirection:*/ LogicalDirection.Forward) &&
// We do not do it if the source range was not on word boundaries from both ends
_dragSourceTextRange != null && //
TextPointerBase.IsAtWordBoundary(_dragSourceTextRange.Start, LogicalDirection.Forward) && //
TextPointerBase.IsAtWordBoundary(_dragSourceTextRange.End, LogicalDirection.Forward))
{
// Move to word boundary. Select closest one to a dropPosition.
TextSegment wordSegment = TextPointerBase.GetWordRange(dropPosition);
string wordText = TextRangeBase.GetTextInternal(wordSegment.Start, wordSegment.End);
int indexInWord = wordSegment.Start.GetOffsetToPosition(dropPosition);
dropPosition = (indexInWord < (wordText.Length / 2)) ? wordSegment.Start : wordSegment.End;
}
}
}
return(dropPosition);
}
/// <summary>
/// Instructs the control to ignore this error and any duplicates for
/// the remainder of its lifetime.
/// </summary>
public void IgnoreAll()
{
_speller.IgnoreAll(TextRangeBase.GetTextInternal(_start, _end));
}
//gets text within selected area
private string GetText()
{
double top = _selectionRect.Top;
double bottom = _selectionRect.Bottom;
double left = _selectionRect.Left;
double right = _selectionRect.Right;
double lastBaseline = 0;
double baseline = 0;
double lastHeight = 0;
double height = 0;
int nChildren = _page.Children.Count;
ArrayList ranges = new ArrayList(); //text ranges in area
FixedNode[] nodesInLine = _panel.FixedContainer.FixedTextBuilder.GetFirstLine(_pageIndex);
while (nodesInLine != null && nodesInLine.Length > 0)
{
TextPositionPair textRange = null; //current text range
foreach (FixedNode node in nodesInLine)
{
Glyphs g = _page.GetGlyphsElement(node);
if (g != null)
{
int begin, end; //first and last index in range
bool includeEnd; //is the end of this glyphs included in selection?
if (IntersectGlyphs(g, top, left, bottom, right, out begin, out end, out includeEnd, out baseline, out height))
{
if (textRange == null || begin > 0)
{
//begin new text range
textRange = new TextPositionPair();
textRange.first = _GetTextPosition(node, begin);
ranges.Add(textRange);
}
textRange.second = _GetTextPosition(node, end);
if (!includeEnd)
{
// so future textRanges aren't concatenated with this one
textRange = null;
}
}
else
{
//this Glyphs completely outside selected region
textRange = null;
}
lastBaseline = baseline;
lastHeight = height;
}
}
int count = 1;
nodesInLine = _panel.FixedContainer.FixedTextBuilder.GetNextLine(nodesInLine[0], true, ref count);
}
string text = "";
foreach (TextPositionPair range in ranges)
{
Debug.Assert(range.first != null && range.second != null);
text = text + TextRangeBase.GetTextInternal(range.first, range.second) + "\r\n"; //CRLF
}
return(text);
}
// Token: 0x06004A49 RID: 19017 RVA: 0x0014F8B4 File Offset: 0x0014DAB4
internal override object GetValue(BaseValueSourceInternal valueSource)
{
return(TextRangeBase.GetTextInternal(this._run.ContentStart, this._run.ContentEnd));
}
/// <summary>Instructs the control to ignore this error and any duplicates for the remainder of the lifetime of the control.</summary>
// Token: 0x06005B57 RID: 23383 RVA: 0x0019C184 File Offset: 0x0019A384
public void IgnoreAll()
{
this._speller.IgnoreAll(TextRangeBase.GetTextInternal(this._start, this._end));
}