// Token: 0x06004A31 RID: 18993 RVA: 0x0014F45C File Offset: 0x0014D65C
internal static CultureInfo GetCulture(FrameworkElement element)
{
bool flag;
CultureInfo result;
if (element.GetValueSource(FrameworkElement.LanguageProperty, null, out flag) != BaseValueSourceInternal.Default)
{
result = DynamicPropertyReader.GetCultureInfo(element);
}
else
{
result = CultureInfo.CurrentCulture;
}
return(result);
}
// Token: 0x06004132 RID: 16690 RVA: 0x0012A184 File Offset: 0x00128384
public override TextSpan <CultureSpecificCharacterBufferRange> GetPrecedingText(int dcp)
{
CharacterBufferRange empty = CharacterBufferRange.Empty;
CultureInfo culture = null;
if (dcp > 0)
{
ITextPointer textPointer = this._owner.Host.TextContainer.CreatePointerAtOffset(dcp, LogicalDirection.Backward);
int num = Math.Min(128, textPointer.GetTextRunLength(LogicalDirection.Backward));
char[] array = new char[num];
textPointer.GetTextInRun(LogicalDirection.Backward, array, 0, num);
empty = new CharacterBufferRange(array, 0, num);
culture = DynamicPropertyReader.GetCultureInfo((Control)this._owner.Host);
}
return(new TextSpan <CultureSpecificCharacterBufferRange>(empty.Length, new CultureSpecificCharacterBufferRange(culture, empty)));
}
/// <summary>
/// Get text immediately before specified text source position. Return CharacterBufferRange
/// containing this text.
/// </summary>
/// <param name="dcp">
/// dcp of position relative to start of line
/// </param>
internal override TextSpan <CultureSpecificCharacterBufferRange> GetPrecedingText(int dcp)
{
// Parameter validation
Invariant.Assert(dcp >= 0);
int nonTextLength = 0;
CharacterBufferRange precedingText = CharacterBufferRange.Empty;
CultureInfo culture = null;
if (dcp > 0)
{
// Create TextPointer at dcp, and pointer at paragraph start to compare
ITextPointer startPosition = TextContainerHelper.GetTextPointerFromCP(_paraClient.Paragraph.StructuralCache.TextContainer, _cpPara, LogicalDirection.Forward);
ITextPointer position = TextContainerHelper.GetTextPointerFromCP(_paraClient.Paragraph.StructuralCache.TextContainer, _cpPara + dcp, LogicalDirection.Forward);
// 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(startPosition) != 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 : _paraClient.Paragraph.Element;
culture = DynamicPropertyReader.GetCultureInfo(element);
}
return(new TextSpan <CultureSpecificCharacterBufferRange>(
nonTextLength + precedingText.Length,
new CultureSpecificCharacterBufferRange(culture, precedingText)
));
}
/// <summary>
/// Get text immediately before specified text source position.
/// </summary>
public override TextSpan <CultureSpecificCharacterBufferRange> GetPrecedingText(int dcp)
{
CharacterBufferRange precedingText = CharacterBufferRange.Empty;
CultureInfo culture = null;
if (dcp > 0)
{
// Create TextPointer at dcp
ITextPointer position = _owner.Host.TextContainer.CreatePointerAtOffset(dcp, LogicalDirection.Backward);
// Return text in run. If it is at start of TextContainer this will return an empty string.
// Typically the caller requires just the preceding character. Worst case is the entire
// preceding sentence, which we approximate with a 128 char limit.
int runLength = Math.Min(128, position.GetTextRunLength(LogicalDirection.Backward));
char [] text = new char[runLength];
position.GetTextInRun(LogicalDirection.Backward, text, 0, runLength);
precedingText = new CharacterBufferRange(text, 0, runLength);
culture = DynamicPropertyReader.GetCultureInfo((Control)_owner.Host);
}
return(new TextSpan <CultureSpecificCharacterBufferRange>(
precedingText.Length, new CultureSpecificCharacterBufferRange(culture, precedingText)));
}
// Token: 0x06006864 RID: 26724 RVA: 0x001D6C0C File Offset: 0x001D4E0C
internal override TextSpan <CultureSpecificCharacterBufferRange> GetPrecedingText(int dcp)
{
Invariant.Assert(dcp >= 0);
int num = 0;
CharacterBufferRange empty = CharacterBufferRange.Empty;
CultureInfo culture = null;
if (dcp > 0)
{
ITextPointer textPointerFromCP = TextContainerHelper.GetTextPointerFromCP(this._paraClient.Paragraph.StructuralCache.TextContainer, this._cpPara, LogicalDirection.Forward);
ITextPointer textPointerFromCP2 = TextContainerHelper.GetTextPointerFromCP(this._paraClient.Paragraph.StructuralCache.TextContainer, this._cpPara + dcp, LogicalDirection.Forward);
while (textPointerFromCP2.GetPointerContext(LogicalDirection.Backward) != TextPointerContext.Text && textPointerFromCP2.CompareTo(textPointerFromCP) != 0)
{
textPointerFromCP2.MoveByOffset(-1);
num++;
}
string textInRun = textPointerFromCP2.GetTextInRun(LogicalDirection.Backward);
empty = new CharacterBufferRange(textInRun, 0, textInRun.Length);
StaticTextPointer staticTextPointer = textPointerFromCP2.CreateStaticPointer();
DependencyObject element = (staticTextPointer.Parent != null) ? staticTextPointer.Parent : this._paraClient.Paragraph.Element;
culture = DynamicPropertyReader.GetCultureInfo(element);
}
return(new TextSpan <CultureSpecificCharacterBufferRange>(num + empty.Length, new CultureSpecificCharacterBufferRange(culture, empty)));
}
/// <summary>
/// Returns FormattedText for the largets marker in a list
/// </summary>
/// <param name="list">
/// List element for which formatted marker is to be calculated
/// </param>
private static FormattedText GetFormattedMarker(List list)
{
string markerString = "";
FormattedText formattedMarker;
if (IsKnownSymbolMarkerStyle(list.MarkerStyle))
{
switch (list.MarkerStyle)
{
case TextMarkerStyle.Disc:
markerString = "\x9f";
break;
case TextMarkerStyle.Circle:
markerString = "\xa1";
break;
case TextMarkerStyle.Square:
markerString = "\x71";
break;
case TextMarkerStyle.Box:
markerString = "\xa7";
break;
}
// Create new formatted text with typeface using a symbol font, e.g. Wingdings
Typeface typeface = DynamicPropertyReader.GetModifiedTypeface(list, new FontFamily("Wingdings"));
formattedMarker = new FormattedText(markerString, DynamicPropertyReader.GetCultureInfo(list), list.FlowDirection,
typeface, list.FontSize, list.Foreground);
}
else if (IsKnownIndexMarkerStyle(list.MarkerStyle))
{
// Assume at least one element will be added and format accordingly
int startIndex = list.StartIndex;
Invariant.Assert(startIndex > 0);
int size = list.ListItems.Count;
int highestIndex;
if (int.MaxValue - size < startIndex)
{
// Highest index will exceed max value of int. Clamp to int.MaxValue
highestIndex = int.MaxValue;
}
else
{
highestIndex = (size == 0) ? startIndex : startIndex + size - 1;
}
switch (list.MarkerStyle)
{
case TextMarkerStyle.Decimal:
markerString = ConvertNumberToString(highestIndex, false, DecimalNumerics);
break;
case TextMarkerStyle.LowerLatin:
markerString = ConvertNumberToString(highestIndex, true, LowerLatinNumerics);
break;
case TextMarkerStyle.UpperLatin:
markerString = ConvertNumberToString(highestIndex, true, UpperLatinNumerics);
break;
case TextMarkerStyle.LowerRoman:
markerString = GetStringForLargestRomanMarker(startIndex, highestIndex, false);
break;
case TextMarkerStyle.UpperRoman:
markerString = GetStringForLargestRomanMarker(startIndex, highestIndex, true);
break;
}
// Create new formatted text using List defaulls
formattedMarker = new FormattedText(markerString, DynamicPropertyReader.GetCultureInfo(list), list.FlowDirection,
DynamicPropertyReader.GetTypeface(list), list.FontSize, list.Foreground);
}
else
{
// Assume a disc
markerString = "\x9f";
// Create new formatted text with typeface using a symbol font, e.g. Wingdings
Typeface typeface = DynamicPropertyReader.GetModifiedTypeface(list, new FontFamily("Wingdings"));
formattedMarker = new FormattedText(markerString, DynamicPropertyReader.GetCultureInfo(list), list.FlowDirection,
typeface, list.FontSize, list.Foreground);
}
return(formattedMarker);
}
// Token: 0x060068A3 RID: 26787 RVA: 0x001D8324 File Offset: 0x001D6524
private static FormattedText GetFormattedMarker(List list, double pixelsPerDip)
{
string textToFormat = "";
FormattedText result;
if (ListMarkerSourceInfo.IsKnownSymbolMarkerStyle(list.MarkerStyle))
{
switch (list.MarkerStyle)
{
case TextMarkerStyle.Disc:
textToFormat = "\u009f";
break;
case TextMarkerStyle.Circle:
textToFormat = "¡";
break;
case TextMarkerStyle.Square:
textToFormat = "q";
break;
case TextMarkerStyle.Box:
textToFormat = "§";
break;
}
Typeface modifiedTypeface = DynamicPropertyReader.GetModifiedTypeface(list, new FontFamily("Wingdings"));
result = new FormattedText(textToFormat, DynamicPropertyReader.GetCultureInfo(list), list.FlowDirection, modifiedTypeface, list.FontSize, list.Foreground, pixelsPerDip);
}
else if (ListMarkerSourceInfo.IsKnownIndexMarkerStyle(list.MarkerStyle))
{
int startIndex = list.StartIndex;
Invariant.Assert(startIndex > 0);
int count = list.ListItems.Count;
int num;
if (2147483647 - count < startIndex)
{
num = int.MaxValue;
}
else
{
num = ((count == 0) ? startIndex : (startIndex + count - 1));
}
switch (list.MarkerStyle)
{
case TextMarkerStyle.LowerRoman:
textToFormat = ListMarkerSourceInfo.GetStringForLargestRomanMarker(startIndex, num, false);
break;
case TextMarkerStyle.UpperRoman:
textToFormat = ListMarkerSourceInfo.GetStringForLargestRomanMarker(startIndex, num, true);
break;
case TextMarkerStyle.LowerLatin:
textToFormat = ListMarkerSourceInfo.ConvertNumberToString(num, true, ListMarkerSourceInfo.LowerLatinNumerics);
break;
case TextMarkerStyle.UpperLatin:
textToFormat = ListMarkerSourceInfo.ConvertNumberToString(num, true, ListMarkerSourceInfo.UpperLatinNumerics);
break;
case TextMarkerStyle.Decimal:
textToFormat = ListMarkerSourceInfo.ConvertNumberToString(num, false, ListMarkerSourceInfo.DecimalNumerics);
break;
}
result = new FormattedText(textToFormat, DynamicPropertyReader.GetCultureInfo(list), list.FlowDirection, DynamicPropertyReader.GetTypeface(list), list.FontSize, list.Foreground, pixelsPerDip);
}
else
{
textToFormat = "\u009f";
Typeface modifiedTypeface2 = DynamicPropertyReader.GetModifiedTypeface(list, new FontFamily("Wingdings"));
result = new FormattedText(textToFormat, DynamicPropertyReader.GetCultureInfo(list), list.FlowDirection, modifiedTypeface2, list.FontSize, list.Foreground, pixelsPerDip);
}
return(result);
}