public override void UpdateUIViewPortOverride(UILayerUpdateContext context)
{
this.LastUpdateContext = context;
string currentWord = this.GetCurrentWord();
if (string.IsNullOrEmpty(currentWord))
{
return;
}
List<SpanLayoutBox> list = new List<SpanLayoutBox>();
LayoutBox currentParagraphBox = null;
foreach (SpanLayoutBox spanBox in context.GetVisibleTextLayoutBoxes())
{
if (spanBox.IsFormattingSymbol)
{
this.FlushBoxes(list, currentWord);
}
else if (currentParagraphBox != null && currentParagraphBox != spanBox.Parent)
{
this.FlushBoxes(list, currentWord);
list.Add(spanBox);
}
else
{
list.Add(spanBox);
}
currentParagraphBox = spanBox.Parent;
}
this.FlushBoxes(list, currentWord);
}
public override void UpdateUIViewPortOverride(UILayerUpdateContext context)
{
if (string.IsNullOrEmpty(word))
{
return;
}
this.HighlightOccurrencesInVisibleBoxes(context.GetVisibleTextLayoutBoxes());
}
public override void UpdateUIViewPortOverride(UILayerUpdateContext context)
{
if (this.ShouldUpdateUI())
{
foreach (AnnotationMarkerLayoutBox marker in context.GetVisibleLayoutBoxes<AnnotationMarkerLayoutBox>(AnnotationBoxFilter))
{
this.AddRangeBracket(marker);
}
}
}
public override void UpdateUIViewPortOverride(UILayerUpdateContext context)
{
this.LastUpdateContext = context;
InlineLayoutBox currnetInline = this.Document.CaretPosition.GetCurrentInlineBox();
ParagraphLineInfo lineInfo = this.Document.CaretPosition.GetCurrentInlineBox().LineInfo;
float lineY = GetLineY(currnetInline);
RectangleF paragraphRectangle = currnetInline.Parent.ControlBoundingRectangle;
this.AddRectangle(new RectangleF(
paragraphRectangle.X,
lineY,
paragraphRectangle.Width,
lineInfo.Height));
}
