public void TransformLine(TextView textView, DrawingContext drawingContext, VisualLine line)
{
if (!string.IsNullOrEmpty(SelectedWord) && line.RenderedText.Text.Contains(SelectedWord))
{
var startIndex = 0;
while (startIndex != -1)
{
startIndex = line.RenderedText.Text.IndexOf(SelectedWord, startIndex);
if (startIndex != -1)
{
var rect =
VisualLineGeometryBuilder.GetRectsForSegment(textView,
new TextSegment
{
StartOffset = startIndex + line.Offset,
EndOffset = startIndex + line.Offset + SelectedWord.Length
}).First();
drawingContext.FillRectangle(highlightBrush, rect);
startIndex += SelectedWord.Length;
}
}
}
}
public void TransformLine(TextView textView, VisualLine line)
{
if (line.RenderedText.Text.Contains("#include") && !line.RenderedText.Text.Trim().StartsWith("//"))
{
var startIndex = line.RenderedText.Text.IndexOf("#include");
line.RenderedText.SetForegroundBrush(pragmaBrush, startIndex, 8);
line.RenderedText.SetForegroundBrush(brush, startIndex + 9, line.RenderedText.Text.Length - startIndex);
}
}
public void TransformLine(TextView textView, VisualLine line)
{
var transformsInLine = TextTransformations.FindOverlappingSegments(line);
foreach (var transform in transformsInLine)
{
var formattedOffset = 0;
if (transform.StartOffset > line.Offset)
{
formattedOffset = transform.StartOffset - line.Offset;
}
line.RenderedText.SetForegroundBrush(transform.Foreground, formattedOffset, transform.Length);
}
}
public void TransformLine(TextView textView, DrawingContext drawingContext, VisualLine line)
{
if (markers == null)
{
return;
}
var markersInLine = markers.FindOverlappingSegments(line);
foreach (var marker in markersInLine)
{
if (marker.EndOffset < textView.TextDocument.TextLength)
{
foreach (var r in VisualLineGeometryBuilder.GetRectsForSegment(textView, marker))
{
var startPoint = r.BottomLeft;
var endPoint = r.BottomRight;
var usedPen = new Pen(new SolidColorBrush(marker.MarkerColor), 1);
const double offset = 2.5;
var count = Math.Max((int) ((endPoint.X - startPoint.X)/offset) + 1, 4);
var geometry = new StreamGeometry();
using (var ctx = geometry.Open())
{
ctx.BeginFigure(startPoint, false);
foreach (var point in CreatePoints(startPoint, endPoint, offset, count))
{
ctx.LineTo(point);
}
ctx.EndFigure(false);
}
drawingContext.DrawGeometry(Brushes.Transparent, usedPen, geometry);
break;
}
}
}
}
public void TransformLine(TextView textView, VisualLine line)
{
if (!line.RenderedText.Text.Trim().StartsWith("//"))
{
if (line.RenderedText.Text.Contains("#pragma mark"))
{
var startIndex = line.RenderedText.Text.IndexOf("#pragma mark");
line.RenderedText.SetForegroundBrush(pragmaBrush, startIndex, 12);
line.RenderedText.SetForegroundBrush(brush, startIndex + 12, line.RenderedText.Text.Length - 12);
}
else if (line.RenderedText.Text.Contains("#pragma"))
{
var startIndex = line.RenderedText.Text.IndexOf("#pragma");
line.RenderedText.SetForegroundBrush(pragmaBrush, startIndex, 7);
}
}
}
public void TransformLine(TextView textView, VisualLine line)
{
var trimmed = line.RenderedText.Text.Trim();
if (trimmed.StartsWith("#") && !trimmed.StartsWith("#include"))
{
var startIndex = line.RenderedText.Text.IndexOf("#");
var firstEndOffset = line.RenderedText.Text.IndexOf(" ", startIndex);
line.RenderedText.SetForegroundBrush(pragmaBrush, startIndex, firstEndOffset - startIndex);
//var lastWordOffset = firstEndOffset != -1 ? line.RenderedText.Text.LastIndexOf(" ", firstEndOffset) + 1 : -1;
//if (lastWordOffset != -1)
//{
// line.RenderedText.SetForegroundBrush(brush, lastWordOffset, line.RenderedText.Text.Length - lastWordOffset);
//}
}
}
public void TransformLine(TextView textView, DrawingContext drawingContext, VisualLine line)
{
}
private void RenderText(DrawingContext context, VisualLine line)
{
context.DrawText(Foreground, new Point(TextSurfaceBounds.X, line.VisualLineNumber * CharSize.Height), line.RenderedText);
}
private void RenderTextDecoration(DrawingContext context, VisualLine line)
{
}