// Token: 0x060066A0 RID: 26272 RVA: 0x001CCD18 File Offset: 0x001CAF18
private void InitCommon(DependencyObject target)
{
this._typeface = DynamicPropertyReader.GetTypeface(target);
this._fontSize = (double)target.GetValue(TextElement.FontSizeProperty);
this._foreground = (Brush)target.GetValue(TextElement.ForegroundProperty);
this._textEffects = DynamicPropertyReader.GetTextEffects(target);
this._cultureInfo = DynamicPropertyReader.GetCultureInfo(target);
this._textDecorations = DynamicPropertyReader.GetTextDecorations(target);
if (this._numberSubstitution == null)
{
this._numberSubstitution = DynamicPropertyReader.GetNumberSubstitution(target);
}
}
// assigns values to all fields except for _typographyProperties, _baselineAlignment,
// and _background, which are set appropriately in each constructor
private void InitCommon(DependencyObject target)
{
_typeface = DynamicPropertyReader.GetTypeface(target);
_fontSize = (double)target.GetValue(TextElement.FontSizeProperty);
_foreground = (Brush)target.GetValue(TextElement.ForegroundProperty);
_textEffects = DynamicPropertyReader.GetTextEffects(target);
_cultureInfo = DynamicPropertyReader.GetCultureInfo(target);
_textDecorations = DynamicPropertyReader.GetTextDecorations(target);
// as an optimization, we may have already initialized _numberSubstitution to a default
// value if none of the NumberSubstitution dependency properties have changed
if (_numberSubstitution == null)
{
_numberSubstitution = DynamicPropertyReader.GetNumberSubstitution(target);
}
}
// Token: 0x06006600 RID: 26112 RVA: 0x001CAB08 File Offset: 0x001C8D08
public override TextSpan <CultureSpecificCharacterBufferRange> GetPrecedingText(int dcp)
{
int num = 0;
CharacterBufferRange empty = CharacterBufferRange.Empty;
CultureInfo culture = null;
if (dcp > 0)
{
ITextPointer textPointer = this._owner.TextContainer.CreatePointerAtOffset(dcp, LogicalDirection.Backward);
while (textPointer.GetPointerContext(LogicalDirection.Backward) != TextPointerContext.Text && textPointer.CompareTo(this._owner.TextContainer.Start) != 0)
{
textPointer.MoveByOffset(-1);
num++;
}
string textInRun = textPointer.GetTextInRun(LogicalDirection.Backward);
empty = new CharacterBufferRange(textInRun, 0, textInRun.Length);
StaticTextPointer staticTextPointer = textPointer.CreateStaticPointer();
DependencyObject element = (staticTextPointer.Parent != null) ? staticTextPointer.Parent : this._owner;
culture = DynamicPropertyReader.GetCultureInfo(element);
}
return(new TextSpan <CultureSpecificCharacterBufferRange>(num + empty.Length, new CultureSpecificCharacterBufferRange(culture, empty)));
}
// ------------------------------------------------------------------
// Get text immediately before specified text source position.
// ------------------------------------------------------------------
public override TextSpan <CultureSpecificCharacterBufferRange> GetPrecedingText(int dcp)
{
// Parameter validation
Debug.Assert(dcp >= 0);
int nonTextLength = 0;
CharacterBufferRange precedingText = CharacterBufferRange.Empty;
CultureInfo culture = null;
if (dcp > 0)
{
// Create TextPointer at dcp
ITextPointer position = _owner.TextContainer.CreatePointerAtOffset(dcp, LogicalDirection.Backward);
// Move backward until we find a position at the end of a text run, or reach start of TextContainer
while (position.GetPointerContext(LogicalDirection.Backward) != TextPointerContext.Text &&
position.CompareTo(_owner.TextContainer.Start) != 0)
{
position.MoveByOffset(-1);
nonTextLength++;
}
// Return text in run. If it is at start of TextContainer this will return an empty string
string precedingTextString = position.GetTextInRun(LogicalDirection.Backward);
precedingText = new CharacterBufferRange(precedingTextString, 0, precedingTextString.Length);
StaticTextPointer pointer = position.CreateStaticPointer();
DependencyObject element = (pointer.Parent != null) ? pointer.Parent : _owner;
culture = DynamicPropertyReader.GetCultureInfo(element);
}
return(new TextSpan <CultureSpecificCharacterBufferRange>(
nonTextLength + precedingText.Length,
new CultureSpecificCharacterBufferRange(culture, precedingText)
));
}