public MarkSearcher(int id, TextView view)
{
if (view == null)
{
throw new ArgumentNullException("view");
}
_view = view;
_id = id;
_searcher = new TextSearch(_view);
_searcher.SearchCompleted += new EventHandler <SearchCompletedEventArgs>(AsyncSearchCompleted);
_marks = new MarkCollection(view);
view.TextStreamEvents.StreamTextChanged +=
new EventHandler <StreamTextChangedEventArgs>(StreamTextChangedHandler);
}
private void DrawMarks(Graphics g, MarkCollection marks, Color markColor)
{
Rectangle[] rectangles = marks.GetRectanglesForVisibleMarks(this);
if (rectangles == null || rectangles.Length == 0)
return;
if (AddinSettings.Instance.FilledMarks)
{
List<Rectangle> rectsToFilling = new List<Rectangle>();
uint nativeBorderColor = (uint)markColor.R | (uint)markColor.G << 8 | (uint)markColor.B << 16;
IntPtr hdc = g.GetHdc();
for (int i = 0; i < rectangles.Length; i++)
{
var rect = rectangles[i];
int score = 0;
if (Gdi32.GetPixel(hdc, rect.Left, rect.Top) == nativeBorderColor) score++;
if (Gdi32.GetPixel(hdc, rect.Left, rect.Bottom) == nativeBorderColor) score++;
if (score < 2 && Gdi32.GetPixel(hdc, rect.Right, rect.Bottom) == nativeBorderColor) score++;
if (score < 2 && Gdi32.GetPixel(hdc, rect.Right, rect.Top) == nativeBorderColor) score++;
bool isBorderDrawn = score >= 2;
if (!isBorderDrawn)
rectsToFilling.Add(rect);
}
g.ReleaseHdc();
if (rectsToFilling.Count > 0)
{
using (var bodyBrush = new SolidBrush(Color.FromArgb(32, markColor)))
g.FillRectangles(bodyBrush, rectsToFilling.ToArray());
//using (var borderPen = new Pen(markColor))
// g.DrawRectangles(borderPen, rectsToFilling.ToArray());
}
}
//Draw borders
using (var borderPen = new Pen(markColor))
g.DrawRectangles(borderPen, rectangles);
}
