protected override void OnDraw(Xwt.Drawing.Context cr, Rectangle bound)
{
{
cr.Rectangle(bound.X, bound.Y, bound.Width, bound.Height);
cr.SetSourceColor(editor.ColorStyle.PlainText.Background);
cr.Fill();
using (var layout = PangoUtil.CreateLayout(editor))
{
layout.Font = editor.Options.Font;
layout.Text = "000,00-00";
var mins = layout.GetSize();
var line = editor.GetLine(editor.Caret.Line);
var visColumn = line.GetVisualColumn(editor.GetTextEditorData(), editor.Caret.Column);
if (visColumn != editor.Caret.Column)
{
layout.Text = editor.Caret.Line + "," + editor.Caret.Column + "-" + visColumn;
}
else
{
layout.Text = editor.Caret.Line + "," + editor.Caret.Column;
}
var statuss = layout.GetSize();
statuss.Width = System.Math.Max(statuss.Width, mins.Width);
statuss.Width += 8;
cr.MoveTo(Size.Width - statuss.Width, 0);
statuss.Width += 8;
cr.SetSourceColor(editor.ColorStyle.PlainText.Foreground);
cr.ShowLayout(layout);
layout.Text = statusText ?? "";
var size = layout.GetSize();
var x = System.Math.Min(0, -size.Width + Size.Width - editor.TextViewMargin.CharWidth - statuss.Width);
cr.MoveTo(x, 0);
cr.SetSourceColor(editor.ColorStyle.PlainText.Foreground);
cr.ShowLayout(layout);
if (ShowCaret)
{
if (editor.TextViewMargin.caretBlink)
{
cr.Rectangle(size.Width + x, 0, (int)editor.TextViewMargin.CharWidth, (int)editor.LineHeight);
cr.Fill();
}
}
}
}
}
internal protected override void Draw(Xwt.Drawing.Context cr, Rectangle area, DocumentLine lineSegment, int line, double x, double y, double lineHeight)
{
var gutterMarker = lineSegment != null ? (MarginMarker)lineSegment.Markers.FirstOrDefault(marker => marker is MarginMarker && ((MarginMarker)marker).CanDraw(this)) : null;
if (gutterMarker != null && gutterMarker.CanDrawBackground(this))
{
bool hasDrawn = gutterMarker.DrawBackground(editor, cr, new MarginDrawMetrics(this, area, lineSegment, line, x, y, lineHeight));
if (!hasDrawn)
{
DrawGutterBackground(cr, line, x, y, lineHeight);
}
}
else
{
DrawGutterBackground(cr, line, x, y, lineHeight);
}
if (gutterMarker != null && gutterMarker.CanDrawForeground(this))
{
gutterMarker.DrawForeground(editor, cr, new MarginDrawMetrics(this, area, lineSegment, line, x, y, lineHeight));
return;
}
if (line <= editor.Document.LineCount)
{
// Due to a mac? gtk bug I need to re-create the layout here
// otherwise I get pango exceptions.
using (var layout = editor.LayoutCache.RequestLayout())
{
layout.Font = gutterFont;
layout.Width = (int)Width;
layout.Alignment = Alignment.End;
layout.SetText(line.ToString());
cr.Save();
cr.Translate(x + (int)Width + (editor.Options.ShowFoldMargin ? 0 : -2), y);
cr.SetSourceColor(lineNumberGC);
cr.ShowLayout(layout);
cr.Restore();
}
}
}
public override void DrawForeground(TextEditor editor, Xwt.Drawing.Context cr, MarginDrawMetrics metrics)
{
var width = metrics.Width;
var lineNumberBgGC = editor.ColorStyle.LineNumbers.Background;
if (metrics.LineNumber <= editor.Document.LineCount)
{
// Due to a mac? gtk bug I need to re-create the layout here
// otherwise I get pango exceptions.
using (var layout = PangoUtil.CreateLayout(editor))
{
layout.Font = editor.Options.Font;
layout.Width = (int)width;
layout.TextAlignment = Alignment.End;
layout.Text = metrics.LineNumber.ToString();
cr.Save();
cr.Translate(metrics.X + (int)width + (editor.Options.ShowFoldMargin ? 0 : -2), metrics.Y);
cr.SetSourceColor(lineNumberBgGC);
cr.ShowLayout(layout);
cr.Restore();
}
}
}
