protected void RenderDefaultMatch(DrawingContext ctx, ITextPosition pos)
{
Brush brush = null;
if (!ViewParent.TextCore.DictBrush.TryGetValue("background_rawtext_defaultmatch", out brush))
{
return;
}
ITextItem item = pos.Item;
if (item is ITextKey)
{
return;
}
string word = item.ToString();
ITextPosition start = Core.Start;
ITextPosition end = Core.End;
if (Core is IMRAZoneSkipInfo)
{
IMRAZoneSkipInfo zkcore = (IMRAZoneSkipInfo)Core;
while (start != null && !zkcore.SkipZone.IsAncestorOf(start.Item))
{
if (!(start.Item is ITextTrim) && !(start.Item is ITextKey) &&
start.Item.ToString().Equals(word))
{
ITextPosition wstart = start.LeftPart.Length > 0 ? start.PrevItem() : start;
ITextPosition wend = start.RightPart.Length > 0 ? start.NextItem() : start;
DrawTextRectangle(ctx, brush, null, wstart, wend);
}
start = start?.NextItem();
}
while (end != null && !zkcore.SkipZone.IsAncestorOf(end.Item))
{
if (!(end.Item is ITextTrim) && !(end.Item is ITextKey) &&
end.Item.ToString().Equals(word))
{
ITextPosition wstart = end.LeftPart.Length > 0 ? end.PrevItem() : end;
ITextPosition wend = end.RightPart.Length > 0 ? end.NextItem() : end;
DrawTextRectangle(ctx, brush, null, wstart, wend);
}
end = end?.PrevItem();
}
}
else
{
while (start.Item != end.Item)
{
if (!(start.Item is ITextTrim) && !(start.Item is ITextKey) &&
start.Item.ToString().Equals(word))
{
ITextPosition wstart = start.LeftPart.Length > 0 ? start.PrevItem() : start;
ITextPosition wend = start.RightPart.Length > 0 ? start.NextItem() : start;
DrawTextRectangle(ctx, brush, null, wstart, wend);
}
start = start?.NextItem();
}
}
}
protected void RenderBracket(DrawingContext ctx, ITextPosition pos)
{
ITextItem item = pos.Item;
ITextZone zone = item.Parent;
if (!(item is ITextKey))
{
return;
}
ITextKey key = (ITextKey)item;
if ((key.KeyCore.Feature & (TextKeyFeatures.ZoneLeft | TextKeyFeatures.ZoneRight)) == TextKeyFeatures.None)
{
return;
}
Brush brush = null;
ViewParent.TextCore.DictBrush.TryGetValue("background_rawtext_bracket", out brush);
if (Core.ContainLine(pos.Line))
{
ITextPosition start = pos.LeftPart.Length > 0 ? pos.PrevItem() : pos;
ITextPosition end = pos.RightPart.Length > 0 ? pos.NextItem() : pos;
DrawTextRectangle(ctx, brush, null, start.Column - 1, end.Column - start.Column);
}
if (item.ID == 0)
{
ITextItem rightkey = zone.Items.LastOrDefault();
if (Core.ContainLine(pos.Line + zone.LineCount - 1))
{
ITextPosition rstart = new TextPosition()
{
Item = rightkey, ItemIndex = 0, Line = pos.Line + zone.LineCount - 1, Column = -1
};
ITextPosition rend = rstart?.NextItem();
if (rstart != null && rend != null)
{
DrawTextRectangle(ctx, brush, null, rstart, rend);
}
}
}
else
{
ITextItem leftkey = zone.Items.FirstOrDefault();
if (Core.ContainLine(pos.Line - zone.LineCount + 1))
{
ITextPosition lstart = new TextPosition()
{
Item = leftkey, ItemIndex = 0, Line = pos.Line - zone.LineCount + 1, Column = -1
};
ITextPosition lend = lstart?.NextItem();
if (lstart != null && lend != null)
{
DrawTextRectangle(ctx, brush, null, lstart, lend);
}
}
}
}
public ITextPosition NextItemNonTrim()
{
ITextPosition nextpos = NextItem();
while (nextpos != null && nextpos.Item is ITextTrim)
{
nextpos = nextpos.NextItem();
}
return(nextpos);
}
