/// <summary>
/// Constructor.
/// </summary>
/// <param name="dcp">
/// Embedded object's character position.
/// </param>
/// <param name="uiElementIsland">
/// UIElementIsland associated with embedded object.
/// </param>
/// <param name="para">
/// TextParagraph associated with embedded object.
/// </param>
internal InlineObject(int dcp, UIElementIsland uiElementIsland, TextParagraph para)
: base(dcp)
{
_para = para;
_uiElementIsland = uiElementIsland;
_uiElementIsland.DesiredSizeChanged += new DesiredSizeChangedEventHandler(_para.OnUIElementDesiredSizeChanged);
}
// ------------------------------------------------------------------
// Constructor.
//
// PtsContext - Context
// TextParagraphCache - Contained line break
// ------------------------------------------------------------------
internal OptimalBreakSession(TextParagraph textParagraph, TextParaClient textParaClient, TextParagraphCache TextParagraphCache, OptimalTextSource optimalTextSource) : base(textParagraph.PtsContext)
{
_textParagraph = textParagraph;
_textParaClient = textParaClient;
_textParagraphCache = TextParagraphCache;
_optimalTextSource = optimalTextSource;
}
/// <summary>
/// Constructor.
/// </summary>
/// <param name="cch">Number of text position in the text array occupied by the inline object.</param>
/// <param name="element">UIElement representing the inline object.</param>
/// <param name="textProps">Text run properties for the inline object.</param>
/// <param name="host">Paragraph - the host of the inline object.</param>
internal InlineObjectRun(int cch, UIElement element, TextRunProperties textProps, TextParagraph host)
{
_cch = cch;
_textProps = textProps;
_host = host;
_inlineUIContainer = (InlineUIContainer)LogicalTreeHelper.GetParent(element);
}
// Token: 0x060067C2 RID: 26562 RVA: 0x001D159B File Offset: 0x001CF79B
internal InlineObject(int dcp, UIElementIsland uiElementIsland, TextParagraph para) : base(dcp)
{
this._para = para;
this._uiElementIsland = uiElementIsland;
this._uiElementIsland.DesiredSizeChanged += this._para.OnUIElementDesiredSizeChanged;
}
// Token: 0x060067A3 RID: 26531 RVA: 0x001D08E0 File Offset: 0x001CEAE0
protected virtual BaseParagraph GetParagraph(ITextPointer textPointer, bool fEmptyOk)
{
BaseParagraph baseParagraph = null;
switch (textPointer.GetPointerContext(LogicalDirection.Forward))
{
case TextPointerContext.None:
Invariant.Assert(textPointer.CompareTo(textPointer.TextContainer.End) == 0);
if (!fEmptyOk)
{
baseParagraph = new TextParagraph(base.Element, base.StructuralCache);
}
break;
case TextPointerContext.Text:
if (textPointer.TextContainer.Start.CompareTo(textPointer) > 0 && (!(base.Element is TextElement) || ((TextElement)base.Element).ContentStart != textPointer))
{
throw new InvalidOperationException(SR.Get("TextSchema_TextIsNotAllowedInThisContext", new object[]
{
base.Element.GetType().Name
}));
}
baseParagraph = new TextParagraph(base.Element, base.StructuralCache);
break;
case TextPointerContext.EmbeddedElement:
baseParagraph = new TextParagraph(base.Element, base.StructuralCache);
break;
case TextPointerContext.ElementStart:
{
TextElement adjacentElementFromOuterPosition = ((TextPointer)textPointer).GetAdjacentElementFromOuterPosition(LogicalDirection.Forward);
if (adjacentElementFromOuterPosition is List)
{
baseParagraph = new ListParagraph(adjacentElementFromOuterPosition, base.StructuralCache);
}
else if (adjacentElementFromOuterPosition is Table)
{
baseParagraph = new TableParagraph(adjacentElementFromOuterPosition, base.StructuralCache);
}
else if (adjacentElementFromOuterPosition is BlockUIContainer)
{
baseParagraph = new UIElementParagraph(adjacentElementFromOuterPosition, base.StructuralCache);
}
else if (adjacentElementFromOuterPosition is Block || adjacentElementFromOuterPosition is ListItem)
{
baseParagraph = new ContainerParagraph(adjacentElementFromOuterPosition, base.StructuralCache);
}
else if (adjacentElementFromOuterPosition is Inline)
{
baseParagraph = new TextParagraph(base.Element, base.StructuralCache);
}
else
{
Invariant.Assert(false);
}
break;
}
case TextPointerContext.ElementEnd:
Invariant.Assert(textPointer is TextPointer);
Invariant.Assert(base.Element == ((TextPointer)textPointer).Parent);
if (!fEmptyOk)
{
baseParagraph = new TextParagraph(base.Element, base.StructuralCache);
}
break;
}
if (baseParagraph != null)
{
base.StructuralCache.CurrentFormatContext.DependentMax = (TextPointer)textPointer;
}
return(baseParagraph);
}
