46_host = host;

694double endOfParaGlyphWidth = ((Control)_host).FontSize * CaretElement.c_endOfParaMagicMultiplier; 745ITextPointer endOfLinePosition = _host.TextContainer.CreatePointerAtOffset(_lineMetrics[lineIndex].EndOffset, LogicalDirection.Backward); 785nextLinePosition = _host.TextContainer.CreatePointerAtOffset(_lineMetrics[lineIndex + linesMoved].Offset, LogicalDirection.Forward); 864else if (position.Offset == _host.TextContainer.SymbolCount && direction == LogicalDirection.Forward) 923ITextPointer nextCaretUnitPosition = _host.TextContainer.CreatePointerAtOffset(nextCharacterHit.FirstCharacterIndex + nextCharacterHit.TrailingLength, logicalDirection); 971ITextPointer backspaceUnitPosition = _host.TextContainer.CreatePointerAtOffset(backspaceCharacterHit.FirstCharacterIndex + backspaceCharacterHit.TrailingLength, logicalDirection); 986ITextPointer start = _host.TextContainer.CreatePointerAtOffset(_lineMetrics[lineIndex].Offset, LogicalDirection.Forward); 987ITextPointer end = _host.TextContainer.CreatePointerAtOffset(_lineMetrics[lineIndex].Offset + _lineMetrics[lineIndex].ContentLength, LogicalDirection.Forward); 1087if (position.TextContainer != _host.TextContainer) 1220((Control)_host).Unloaded -= OnHostUnloaded; 1223System.Diagnostics.Debug.Assert(_host != null && _host.TextContainer != null && _host.TextContainer.Highlights != null, 1226_host.TextContainer.Changing -= new EventHandler(OnTextContainerChanging); 1227_host.TextContainer.Change -= new TextContainerChangeEventHandler(OnTextContainerChange); 1228_host.TextContainer.Highlights.Changed -= new HighlightChangedEventHandler(OnHighlightChanged); 1248return _host; 1270return _host.TextContainer; 1307ITextPointer start = _host.TextContainer.CreatePointerAtOffset(_lineMetrics[0].Offset, LogicalDirection.Backward); 1308ITextPointer end = _host.TextContainer.CreatePointerAtOffset(_lineMetrics[_lineMetrics.Count - 1].EndOffset, LogicalDirection.Forward); 1398((Control)_host).Unloaded += OnHostUnloaded; 1400_host.TextContainer.Changing += new EventHandler(OnTextContainerChanging); 1401_host.TextContainer.Change += new TextContainerChangeEventHandler(OnTextContainerChange); 1402_host.TextContainer.Highlights.Changed += new HighlightChangedEventHandler(OnHighlightChanged); 1419TextProperties defaultTextProperties = new TextProperties((Control)_host, _host.IsTypographyDefaultValue); 1423return new LineProperties((Control)_host, (Control)_host, defaultTextProperties, null, this.CalculatedTextAlignment); 1559Control hostControl = (Control)_host; 1737Control hostControl = (Control)_host; 1765return _host.TextContainer.CreatePointerAtOffset(charIndex.FirstCharacterIndex + charIndex.TrailingLength, logicalDirection); 1873double endOfParaGlyphWidth = ((Control)_host).FontSize * CaretElement.c_endOfParaMagicMultiplier; 1878&& ((bool)((Control)_host).GetValue(TextBoxBase.IsInactiveSelectionHighlightEnabledProperty) 1879|| (bool)((Control)_host).GetValue(TextBoxBase.IsSelectionActiveProperty)); 1903var selection = _host.TextContainer.TextSelection; 1938int endOffset = Math.Min(range.StartIndex + range.PositionsAdded, _host.TextContainer.SymbolCount); 2059ITextPointer position = _host.TextContainer.CreatePointerAtOffset(unclippedStartOffset, LogicalDirection.Backward); 2104ITextPointer endOfLinePosition = _host.TextContainer.CreatePointerAtOffset(endOffset, LogicalDirection.Backward); 2155ITextPointer position = _host.TextContainer.CreatePointerAtOffset(unclippedStartOffset, LogicalDirection.Backward); 2183ITextPointer endOfLinePosition = _host.TextContainer.CreatePointerAtOffset(endOffset, LogicalDirection.Backward); 2251if ((ScrollBarVisibility)((Control)_host).GetValue(ScrollViewer.VerticalScrollBarVisibilityProperty) == ScrollBarVisibility.Auto) 2924return position.TextContainer == _host.TextContainer && 3047switch (((Control)_host).VerticalContentAlignment) 3083Control host = (Control)_host;