// Token: 0x0600660E RID: 26126 RVA: 0x001CB324 File Offset: 0x001C9524
internal static TextDecorationCollection GetTextDecorationsForInlineObject(DependencyObject element, TextDecorationCollection textDecorations)
{
DependencyObject parent = LogicalTreeHelper.GetParent(element);
TextDecorationCollection textDecorationCollection = null;
if (parent != null)
{
textDecorationCollection = DynamicPropertyReader.GetTextDecorations(parent);
}
if (!((textDecorations == null) ? (textDecorationCollection == null) : textDecorations.ValueEquals(textDecorationCollection)))
{
if (textDecorationCollection == null)
{
textDecorations = null;
}
else
{
textDecorations = new TextDecorationCollection();
int count = textDecorationCollection.Count;
for (int i = 0; i < count; i++)
{
textDecorations.Add(textDecorationCollection[i]);
}
}
}
return(textDecorations);
}
// ------------------------------------------------------------------
// Retrieve text properties from specified inline object.
//
// WORKAROUND: see PS task #13486 & #3399.
// For inline object go to its parent and retrieve text decoration
// properties from there.
// ------------------------------------------------------------------
internal static TextDecorationCollection GetTextDecorationsForInlineObject(DependencyObject element, TextDecorationCollection textDecorations)
{
Debug.Assert(element != null);
DependencyObject parent = LogicalTreeHelper.GetParent(element);
TextDecorationCollection parentTextDecorations = null;
if (parent != null)
{
// Get parent text decorations if it is non-null
parentTextDecorations = GetTextDecorations(parent);
}
// see if the two text decorations are equal.
bool textDecorationsEqual = (textDecorations == null) ?
parentTextDecorations == null
: textDecorations.ValueEquals(parentTextDecorations);
if (!textDecorationsEqual)
{
if (parentTextDecorations == null)
{
textDecorations = null;
}
else
{
textDecorations = new TextDecorationCollection();
int count = parentTextDecorations.Count;
for (int i = 0; i < count; ++i)
{
textDecorations.Add(parentTextDecorations[i]);
}
}
}
return(textDecorations);
}
// Compares two values for equality
/// <summary>
/// Property comparison helper.
/// Compares property values for equivalence from serialization
/// standpoint. In editing we consider properties equal
/// if they have the same serialized representation.
/// Differences coming from current dynamic state changes
/// should not affect comparison if they are not going to be
/// visible after serialization.
/// Instantiation dirrefences are also insignificant.
/// </summary>
/// <param name="value1">
/// </param>
/// <param name="value2">
/// </param>
/// <returns>
/// True if two values have the same serialized representation
/// </returns>
internal static bool ValuesAreEqual(object value1, object value2)
{
if ((object)value1 == (object)value2) // this check includes two nulls
{
return(true);
}
// Comparing null with empty collections
if (value1 == null)
{
if (value2 is TextDecorationCollection)
{
TextDecorationCollection decorations2 = (TextDecorationCollection)value2;
return(decorations2.Count == 0);
}
else if (value2 is TextEffectCollection)
{
TextEffectCollection effects2 = (TextEffectCollection)value2;
return(effects2.Count == 0);
}
return(false);
}
else if (value2 == null)
{
if (value1 is TextDecorationCollection)
{
TextDecorationCollection decorations1 = (TextDecorationCollection)value1;
return(decorations1.Count == 0);
}
else if (value1 is TextEffectCollection)
{
TextEffectCollection effects1 = (TextEffectCollection)value1;
return(effects1.Count == 0);
}
return(false);
}
// Must be of exactly the same types (really ?)
// Should we ever return true for different types?
if (value1.GetType() != value2.GetType())
{
return(false);
}
// Special cases for known types: TextDecorations, FontFamily, Brush
if (value1 is TextDecorationCollection)
{
TextDecorationCollection decorations1 = (TextDecorationCollection)value1;
TextDecorationCollection decorations2 = (TextDecorationCollection)value2;
return(decorations1.ValueEquals(decorations2));
}
else if (value1 is FontFamily)
{
FontFamily fontFamily1 = (FontFamily)value1;
FontFamily fontFamily2 = (FontFamily)value2;
return(fontFamily1.Equals(fontFamily2));
}
else if (value1 is Brush)
{
return(AreBrushesEqual((Brush)value1, (Brush)value2));
}
else
{
string string1 = value1.ToString();
string string2 = value2.ToString();
return(string1 == string2);
}
}
// Token: 0x06003BF9 RID: 15353 RVA: 0x00114A24 File Offset: 0x00112C24
internal static bool ValuesAreEqual(object value1, object value2)
{
if (value1 == value2)
{
return(true);
}
if (value1 == null)
{
if (value2 is TextDecorationCollection)
{
TextDecorationCollection textDecorationCollection = (TextDecorationCollection)value2;
return(textDecorationCollection.Count == 0);
}
if (value2 is TextEffectCollection)
{
TextEffectCollection textEffectCollection = (TextEffectCollection)value2;
return(textEffectCollection.Count == 0);
}
return(false);
}
else if (value2 == null)
{
if (value1 is TextDecorationCollection)
{
TextDecorationCollection textDecorationCollection2 = (TextDecorationCollection)value1;
return(textDecorationCollection2.Count == 0);
}
if (value1 is TextEffectCollection)
{
TextEffectCollection textEffectCollection2 = (TextEffectCollection)value1;
return(textEffectCollection2.Count == 0);
}
return(false);
}
else
{
if (value1.GetType() != value2.GetType())
{
return(false);
}
if (value1 is TextDecorationCollection)
{
TextDecorationCollection textDecorationCollection3 = (TextDecorationCollection)value1;
TextDecorationCollection textDecorations = (TextDecorationCollection)value2;
return(textDecorationCollection3.ValueEquals(textDecorations));
}
if (value1 is FontFamily)
{
FontFamily fontFamily = (FontFamily)value1;
FontFamily obj = (FontFamily)value2;
return(fontFamily.Equals(obj));
}
if (value1 is Brush)
{
return(TextSchema.AreBrushesEqual((Brush)value1, (Brush)value2));
}
string a = value1.ToString();
string b = value2.ToString();
return(a == b);
}
}
