From 2b33ea0c85def61b12542dd82ea2a3e9bec0c2c4 Mon Sep 17 00:00:00 2001
From: Eyck Jentzsch <eyck@minres.com>
Date: Mon, 27 Aug 2018 23:46:06 +0200
Subject: [PATCH] Fixed drawing issue for very long transactions

---
 .../scviewer/database/swt/internal/StreamPainter.java | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/swt/internal/StreamPainter.java b/com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/swt/internal/StreamPainter.java
index 4730c33..81f8faf 100644
--- a/com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/swt/internal/StreamPainter.java
+++ b/com.minres.scviewer.database.ui.swt/src/com/minres/scviewer/database/swt/internal/StreamPainter.java
@@ -110,6 +110,17 @@ public class StreamPainter extends TrackPainter{
 			gc.fillRectangle(bb);
 			gc.drawRectangle(bb);
 		} else {
+			// adjusting drawing width to circumvent issues in canvas algos
+			if(bb.x < area.x) {
+				bb.width = bb.width-(area.x-bb.x)+5;
+				bb.x=area.x-5;
+			}
+			int bb_x2 = bb.x+bb.width;
+			int area_x2 = area.x+area.width;
+			if(bb_x2>area_x2){
+				bb_x2=area_x2+5;
+				bb.width= bb_x2-bb.x;
+			}
 		    gc.fillRoundRectangle(bb.x, bb.y, bb.width, bb.height, 5, 5);
 		    gc.drawRoundRectangle(bb.x, bb.y, bb.width, bb.height, 5, 5);
 		}