public ITextPosition GetTextPosition(int column)
{
if (column > textline.Length)
{
column = textline.Length;
}
if (Core is IMRAZoneSkipInfo)
{
IMRAZoneSkipInfo zscore = (IMRAZoneSkipInfo)Core;
if (column < skipzonestart)
{
return(Core.Start.Move(column - Core.Start.Column));
}
else if (column > skipzonestart + skipzonecount)
{
return(Core.End.Move(column - textline.Length));
}
else
{
return(null);
}
}
else
{
if (column - Core.Start.Column < Core.End.Column - column)
{
return(Core.Start.Move(column - Core.Start.Column));
}
else
{
return(Core.End.Move(column - Core.End.Column));
}
}
}
protected void DrawTextRectangle(DrawingContext ctx, Brush brush, Pen pen, ITextPosition start, ITextPosition end)
{
if (Core is IMRAZoneSkipInfo)
{
IMRAZoneSkipInfo zscore = (IMRAZoneSkipInfo)Core;
if (start.Line == zscore.LineStart && end.Line == zscore.LineStart)
{
DrawTextRectangle(ctx, brush, pen, start.Column - 1, end.Column - start.Column);
}
else if (start.Line == zscore.LineEnd && end.Line == zscore.LineEnd)
{
WinTextLine text = ViewParent?.TextLine;
int startid = text.Length - Core.End.Column + start.Column;
int endid = text.Length - Core.End.Column + end.Column;
DrawTextRectangle(ctx, brush, pen, startid, endid - startid);
}
else if (start.Line == zscore.LineStart && end.Line == zscore.LineEnd)
{
WinTextLine text = ViewParent?.TextLine;
int endid = text.Length - Core.End.Column + end.Column;
DrawTextRectangle(ctx, brush, pen, start.Column - 1, endid - start.Column + 1);
}
}
else
{
DrawTextRectangle(ctx, brush, pen, start.Column - 1, end.Column - start.Column);
}
}
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 InvalidateText()
{
if (Core == null || Core.IsDisposed)
{
return;
}
ITextZone zonebackground = null;
ITextZone zoneforeground = null;
ITextZone zonefontweight = null;
ITextZone zonefontfamily = null;
ITextZone zonefontstyle = null;
ITextZone zonefontstretch = null;
ITextZone zonefontsize = null;
ITextItem item = Core.Start.Item;
textbuilder.Clear();
fontindics.Clear();
this.skipzone = null;
this.skipzonestart = -1;
this.openzone = null;
this.closezone = null;
this.intozone = null;
void _FindAllZone(ITextItem startitem)
{
for (ITextZone zone = startitem.Parent; zone != null; zone = zone.Parent)
{
if (!(zone.Doc is IDocsFill))
{
continue;
}
IDocsFill doc = (IDocsFill)(zone.Doc);
if (doc.Fill == null)
{
continue;
}
if (zonebackground == null && doc.Fill.Background != null)
{
zonebackground = zone;
}
if (zoneforeground == null && doc.Fill.Foreground != null)
{
zoneforeground = zone;
}
if (zonefontweight == null && doc.Fill.FontWeight != null)
{
zonefontweight = zone;
}
if (zonefontfamily == null && doc.Fill.FontFamily != null)
{
zonefontfamily = zone;
}
if (zonefontstyle == null && doc.Fill.FontStyle != null)
{
zonefontstyle = zone;
}
if (zonefontstretch == null && doc.Fill.FontStretch != null)
{
zonefontstretch = zone;
}
if (zonefontsize == null && doc.Fill.FontSize != null)
{
zonefontsize = zone;
}
if (zonebackground == null)
{
continue;
}
if (zoneforeground == null)
{
continue;
}
if (zonefontweight == null)
{
continue;
}
if (zonefontfamily == null)
{
continue;
}
if (zonefontstyle == null)
{
continue;
}
if (zonefontsize == null)
{
continue;
}
if (zonefontstretch == null)
{
continue;
}
break;
}
}
void _RefindAllZone(ITextItem startitem)
{
zonebackground = null;
zoneforeground = null;
zonefontweight = null;
zonefontfamily = null;
zonefontstyle = null;
zonefontsize = null;
zonefontstretch = null;
_FindAllZone(startitem);
}
void _AppendText(ITextItem additem, string addtext)
{
FontFamily fontfamily = TextCore.FontFamily;
FontStyle fontstyle = TextCore.FontStyle;
FontStretch fontstretch = TextCore.FontStretch;
FontWeight fontweight = TextCore.FontWeight;
double fontsize = TextCore.FontSize;
Brush background = null;
Brush foreground = TextCore.Foreground;
if (additem.Doc is IDocsFill)
{
IDocsFill doc = (IDocsFill)(additem.Doc);
if (doc.Fill != null)
{
if (doc.Fill.FontFamily != null)
{
fontfamily = doc.Fill.FontFamily;
}
if (doc.Fill.FontStyle != null)
{
fontstyle = doc.Fill.FontStyle.Value;
}
if (doc.Fill.FontWeight != null)
{
fontweight = doc.Fill.FontWeight.Value;
}
if (doc.Fill.FontStretch != null)
{
fontstretch = doc.Fill.FontStretch.Value;
}
if (doc.Fill.FontSize != null)
{
fontsize = doc.Fill.FontSize.Value;
}
if (doc.Fill.Background != null)
{
background = new SolidColorBrush(doc.Fill.Background.Value);
}
if (doc.Fill.Foreground != null)
{
foreground = new SolidColorBrush(doc.Fill.Foreground.Value);
}
}
}
if (zonefontfamily?.Doc is IDocsFill)
{
fontfamily = ((IDocsFill)(zonefontfamily.Doc)).Fill.FontFamily;
}
if (zonefontstyle?.Doc is IDocsFill)
{
fontstyle = ((IDocsFill)(zonefontstyle.Doc)).Fill.FontStyle.Value;
}
if (zonefontweight?.Doc is IDocsFill)
{
fontweight = ((IDocsFill)(zonefontweight.Doc)).Fill.FontWeight.Value;
}
if (zonefontstretch?.Doc is IDocsFill)
{
fontstretch = ((IDocsFill)(zonefontstretch.Doc)).Fill.FontStretch.Value;
}
if (zonefontsize?.Doc is IDocsFill)
{
fontsize = ((IDocsFill)(zonefontsize.Doc)).Fill.FontSize.Value;
}
if (zonebackground?.Doc is IDocsFill)
{
background = new SolidColorBrush(((IDocsFill)(zonebackground.Doc)).Fill.Background.Value);
}
if (zoneforeground?.Doc is IDocsFill)
{
foreground = new SolidColorBrush(((IDocsFill)(zoneforeground.Doc)).Fill.Foreground.Value);
}
fontindics.Add(new TextFontIndex(new TextFontCore(fontstyle, fontstretch, fontfamily, fontweight, fontsize, background, foreground), textbuilder.Length));
textbuilder.Append(addtext);
}
void _AppendSkipZone(ITextZone skipzone)
{
FontFamily fontfamily = TextCore.FontFamily;
FontStyle fontstyle = TextCore.FontStyle;
FontStretch fontstretch = TextCore.FontStretch;
FontWeight fontweight = TextCore.FontWeight;
double fontsize = TextCore.FontSize;
Brush background = null;
Brush foreground = Brushes.Gray;
TextCore.DictBrush.TryGetValue("foreground_skipzone", out foreground);
skipzonestart = textbuilder.Length;
skipzonecount = 3;
fontindics.Add(new TextFontIndex(new TextFontCore(fontstyle, fontstretch, fontfamily, fontweight, fontsize, background, foreground), textbuilder.Length));
int showstart = 0;
int showend = 0;
if (TextCore.View.Counselor != null)
{
string zonename = skipzone?.Doc?.Name ?? "{zone_deault}";
MRATextInputContext ictx = new MRATextInputContext(skipzone, 0, 0);
MRAZoneContext zctx = new MRAZoneContext(zonename, ictx, MRAZoneAction.Skip);
IMRAZoneResult zret = TextCore.View.Counselor.ZoneAction(zctx);
if (zret is IMRAZoneSkipResult)
{
IMRAZoneSkipResult zsret = (IMRAZoneSkipResult)zret;
showstart = zsret.ShowStart;
showend = zsret.ShowEnd;
}
}
for (int i = 0; i < Math.Min(showstart, skipzone.Items.Count); i++)
{
textbuilder.Append(skipzone.Items[i].ToString());
}
textbuilder.Append("...");
for (int i = Math.Max(0, skipzone.Items.Count - showend); i < skipzone.Items.Count; i++)
{
textbuilder.Append(skipzone.Items[i].ToString());
}
}
void _RemoveZone(ITextItem zone)
{
if (item == zonebackground)
{
zonebackground = null;
}
if (item == zoneforeground)
{
zoneforeground = null;
}
if (item == zonefontweight)
{
zonefontweight = null;
}
if (item == zonefontfamily)
{
zonefontfamily = null;
}
if (item == zonefontstyle)
{
zonefontstyle = null;
}
if (item == zonefontstretch)
{
zonefontstretch = null;
}
if (item == zonefontsize)
{
zonefontstretch = null;
}
}
void _AddZone(ITextZone zone)
{
if (zone.Doc is IDocsFill)
{
IDocsFill doc = (IDocsFill)(zone.Doc);
if (doc.Fill != null)
{
if (doc.Fill.Background != null)
{
zonebackground = zone;
}
if (doc.Fill.Foreground != null)
{
zoneforeground = zone;
}
if (doc.Fill.FontWeight != null)
{
zonefontweight = zone;
}
if (doc.Fill.FontFamily != null)
{
zonefontfamily = zone;
}
if (doc.Fill.FontStyle != null)
{
zonefontstyle = zone;
}
if (doc.Fill.FontStretch != null)
{
zonefontstretch = zone;
}
if (doc.Fill.FontSize != null)
{
zonefontsize = zone;
}
}
}
}
_FindAllZone(item);
if (Core.Start != null && Core.End != null)
{
ITextItem startitem = Core.Start.Item;
ITextItem enditem = Core.End.Item;
startitem = startitem.Parent;
enditem = enditem.Parent;
while (startitem.Level > enditem.Level)
{
startitem = startitem.Parent;
}
while (startitem.Level < enditem.Level)
{
enditem = enditem.Parent;
}
while (startitem != enditem)
{
startitem = startitem.Parent; enditem = enditem.Parent;
}
while (startitem?.Parent != null)
{
if (!(startitem is ITextLine) && ((ITextZone)startitem).LineCount > 1)
{
this.intozone = (ITextZone)startitem;
break;
}
startitem = startitem.Parent;
}
}
{
ITextItem startitem = Core.Start.Item;
ITextItem enditem = Core.End.Item;
if (startitem.ID == 0 &&
!(startitem.Parent is ITextLine) && !(startitem.Parent is ITextBoxCore) && startitem.Parent.LineCount > 1)
{
this.openzone = startitem.Parent;
}
if (enditem.ID == enditem.Parent.Items.Count - 1 &&
!(enditem.Parent is ITextLine) && !(enditem.Parent is ITextBoxCore) && enditem.Parent.LineCount > 1)
{
this.closezone = enditem.Parent;
}
}
if (Core.Start.Item == Core.End.Item)
{
string text = Core.Start.RightPart.Substring(0, Core.End.ItemIndex - Core.Start.ItemIndex);
_AppendText(Core.Start.Item, text);
}
else if (Core is IMRAZoneSkipInfo)
{
IMRAZoneSkipInfo zscore = (IMRAZoneSkipInfo)Core;
this.skipzone = zscore.SkipZone;
if (Core.Start.Item.Parent != zscore.SkipZone)
{
_AppendText(Core.Start.Item, Core.Start.RightPart);
while (item != null && item != Core.End.Item)
{
while (item?.Parent != null && item.ID + 1 >= item.Parent.Items.Count)
{
item = item.Parent;
ITextZone zone = (ITextZone)item;
if (!(zone is ITextLine) && zone.LineCount > 1)
{
this.closezone = zone;
}
_RemoveZone(item);
}
if (item?.Parent == null)
{
break;
}
item = item.Parent.Items[item.ID + 1];
_FindAllZone(item);
while (item is ITextZone)
{
ITextZone zone = (ITextZone)item;
if (zone == zscore.SkipZone)
{
break;
}
_AddZone(zone);
item = zone.Items.FirstOrDefault();
}
if (item == zscore.SkipZone)
{
break;
}
_AppendText(item, item.ToString());
}
}
_AppendSkipZone(zscore.SkipZone);
if (Core.End.Item.Parent != zscore.SkipZone)
{
item = zscore.SkipZone;
_RefindAllZone(item);
while (item != null && item != Core.End.Item)
{
while (item?.Parent != null && item.ID + 1 >= item.Parent.Items.Count)
{
item = item.Parent;
_RemoveZone(item);
}
if (item?.Parent == null)
{
break;
}
item = item.Parent.Items[item.ID + 1];
_FindAllZone(item);
while (item is ITextZone)
{
ITextZone zone = (ITextZone)item;
if (!(zone is ITextLine) && zone.LineCount > 1)
{
this.openzone = zone;
}
_AddZone(zone);
item = zone.Items.FirstOrDefault();
}
_AppendText(item, item.ToString());
}
_AppendText(Core.End.Item, Core.End.LeftPart);
}
}
else
{
_AppendText(Core.Start.Item, Core.Start.RightPart);
while (item != null && item != Core.End.Item)
{
while (item?.Parent != null && item.ID + 1 >= item.Parent.Items.Count)
{
item = item.Parent;
ITextZone zone = (ITextZone)item;
if (!(zone is ITextLine) && zone.LineCount > 1)
{
this.closezone = zone;
if (intozone == null || zone.Level < intozone.Level)
{
this.intozone = zone;
}
}
_RemoveZone(item);
}
if (item?.Parent == null)
{
break;
}
item = item.Parent.Items[item.ID + 1];
_FindAllZone(item);
while (item is ITextZone)
{
ITextZone zone = (ITextZone)item;
if (!(zone is ITextLine) && zone.LineCount > 1)
{
this.openzone = zone;
if (intozone == null || zone.Level < intozone.Level)
{
this.intozone = zone;
}
}
_AddZone(zone);
item = zone.Items.FirstOrDefault();
}
if (item == Core.End.Item)
{
break;
}
_AppendText(item, item.ToString());
}
_AppendText(Core.End.Item, Core.End.LeftPart);
}
this.textsource = new MRATextSource(textbuilder.ToString(), fontindics);
this.textline = textfmtr.FormatLine(textsource, 0, 10000.0, new MRATextParagraphProperties(TextCore, textsource), null);
}
