James Moger
2013-09-27 b384a9923314ef0ab7ec0e9f506c8d52cc31f5fc
src/main/java/com/gitblit/BranchGraphServlet.java
@@ -154,8 +154,10 @@
         commitList.fillTo(2*Math.max(requestedCommits, maxCommits));
         // determine the appropriate width for the image
         int numLanes = 0;
         int numLanes = 1;
         int numCommits = Math.min(requestedCommits, commitList.size());
         if (numCommits > 1) {
            // determine graph width
         Set<String> parents = new TreeSet<String>();
         for (int i = 0; i < commitList.size(); i++) {
            PlotCommit<Lane> commit = commitList.get(i);
@@ -181,12 +183,14 @@
               numLanes = Math.max(numLanes, pos + 1);
            }
         }
         }
         int graphWidth = numLanes * LANE_WIDTH + RIGHT_PAD;
         int rowHeight = ROW_HEIGHT;
         // create an image buffer and render the lanes
         BufferedImage image = new BufferedImage(graphWidth, rowHeight*numCommits, BufferedImage.TYPE_INT_ARGB);
         Graphics2D g = null;
         try {
            g = image.createGraphics();
@@ -211,7 +215,7 @@
         // write the image buffer to the client
         response.setContentType("image/png");
         if (numCommits > 0) {
         if (numCommits > 1) {
            response.setHeader("Cache-Control", "public, max-age=60, must-revalidate");
            response.setDateHeader("Last-Modified", JGitUtils.getCommitDate(commitList.get(0)).getTime());
         }