public void SetTextColor(MyTextLayout layout, int start, int length, Color4?color)
{
if (color == null)
{
return;
}
layout.SetDrawingEffect(this._factory.GetSolidColorBrush((Color4)color), new DW.TextRange(start, length));
}
public ITextLayout CreateLaytout(string str, SyntaxInfo[] syntaxCollection, IEnumerable <Marker> MarkerRanges, IEnumerable <Selection> SelectRanges, double WrapWidth)
{
float dpix, dpiy;
this.GetDpi(out dpix, out dpiy);
double layoutWidth = this.TextArea.Width;
if (WrapWidth != LineToIndexTable.NONE_BREAK_LINE)
{
this.format.WordWrapping = DW.WordWrapping.Wrap;
layoutWidth = WrapWidth;
}
else
{
this.format.WordWrapping = DW.WordWrapping.NoWrap;
}
bool hasNewLine = str.Length > 0 && str[str.Length - 1] == Document.NewLine;
MyTextLayout newLayout = this._factory.GetTextLayout(
str,
this.format,
layoutWidth,
this.TextArea.Height,
dpiy,
hasNewLine && this.ShowLineBreak);
newLayout.SetLineSpacing(this.emSize.Height);
newLayout.SetLineBreakBrush(this._factory.GetSolidColorBrush(this.ControlChar));
if (syntaxCollection != null)
{
foreach (SyntaxInfo s in syntaxCollection)
{
D2D.SolidColorBrush brush = this._factory.GetSolidColorBrush(this.Foreground);
switch (s.type)
{
case TokenType.Comment:
brush = this._factory.GetSolidColorBrush(this.Comment);
break;
case TokenType.Keyword1:
brush = this._factory.GetSolidColorBrush(this.Keyword1);
break;
case TokenType.Keyword2:
brush = this._factory.GetSolidColorBrush(this.Keyword2);
break;
case TokenType.Literal:
brush = this._factory.GetSolidColorBrush(this.Literal);
break;
}
newLayout.SetDrawingEffect(brush, new DW.TextRange(s.index, s.length));
}
}
if (syntaxCollection != null)
{
foreach (SyntaxInfo s in syntaxCollection)
{
D2D.SolidColorBrush brush = null;
switch (s.type)
{
case TokenType.Comment:
brush = this._factory.GetSolidColorBrush(this.Comment);
break;
case TokenType.Keyword1:
brush = this._factory.GetSolidColorBrush(this.Keyword1);
break;
case TokenType.Keyword2:
brush = this._factory.GetSolidColorBrush(this.Keyword2);
break;
case TokenType.Literal:
brush = this._factory.GetSolidColorBrush(this.Literal);
break;
}
newLayout.SetDrawingEffect(brush, new DW.TextRange(s.index, s.length));
}
}
if (MarkerRanges != null)
{
newLayout.Markers = MarkerRanges.ToArray();
foreach (Marker sel in newLayout.Markers)
{
if (sel.length == 0 || sel.start == -1)
{
continue;
}
if (sel.hilight == HilightType.Url)
{
newLayout.SetDrawingEffect(this._factory.GetSolidColorBrush(this.Url), new DW.TextRange(sel.start, sel.length));
}
}
}
if (SelectRanges != null)
{
newLayout.Selects = SelectRanges.ToArray();
if (this.HilightForeground.Alpha > 0.0)
{
foreach (Selection sel in SelectRanges)
{
if (sel.length == 0 || sel.start == -1)
{
continue;
}
newLayout.SetDrawingEffect(this._factory.GetSolidColorBrush(this.HilightForeground), new DW.TextRange(sel.start, sel.length));
}
}
}
this.format.WordWrapping = DW.WordWrapping.NoWrap;
return(newLayout);
}
