topic I modify some code and make ProcessInstance Diagram better in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/i-modify-some-code-and-make-processinstance-diagram-better/m-p/68413#M43850 <HTML><HEAD></HEAD><BODY><SPAN>I modify some code and make ProcessInstance&nbsp; Diagram better</SPAN><BR /><SPAN>Zhe org.activiti.engine.impl.bpmn.diagram.ProcessDiagramGenerator class</SPAN><BR /><SPAN>modify like this:</SPAN><BR /><BR /><SPAN>package org.activiti.engine.impl.bpmn.diagram;</SPAN><BR /><BR /><SPAN>import java.awt.image.BufferedImage;</SPAN><BR /><SPAN>import java.io.IOException;</SPAN><BR /><SPAN>import java.io.InputStream;</SPAN><BR /><SPAN>import java.util.List;</SPAN><BR /><BR /><SPAN>import javax.imageio.ImageIO;</SPAN><BR /><BR /><SPAN>import org.activiti.engine.ProcessEngines;</SPAN><BR /><SPAN>import org.activiti.engine.impl.persistence.entity.ProcessDefinitionEntity;</SPAN><BR /><SPAN>import org.activiti.engine.impl.pvm.PvmTransition;</SPAN><BR /><SPAN>import org.activiti.engine.impl.pvm.process.ActivityImpl;</SPAN><BR /><SPAN>import org.activiti.engine.impl.pvm.process.TransitionImpl;</SPAN><BR /><BR /><SPAN>public class ProcessDiagramGenerator </SPAN><BR /><SPAN>{</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;public static InputStream generateDiagram(ProcessDefinitionEntity processDefinition, String imageType, List&lt;String&gt; highLightedActivities) </SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;{</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return generateDiagram(processDefinition, highLightedActivities).generateImage(imageType);</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;}</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;protected static ProcessDiagramCanvas generateDiagram(ProcessDefinitionEntity processDefinition, List&lt;String&gt; highLightedActivities) </SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;{</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ProcessDiagramCanvas processDiagramCanvas = initProcessDiagramCanvas(processDefinition);</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; drawProcessDiagram(processDiagramCanvas,processDefinition,highLightedActivities);</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return processDiagramCanvas;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;}</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;protected static ProcessDiagramCanvas initProcessDiagramCanvas(ProcessDefinitionEntity processDefinition) </SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;{</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; int minX = Integer.MAX_VALUE;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; int maxX = 0;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; int minY = Integer.MAX_VALUE;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; int maxY = 0;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; BufferedImage image=null;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; InputStream resource = ProcessEngines.getDefaultProcessEngine().getRepositoryService().getResourceAsStream(processDefinition.getDeploymentId(), processDefinition.getDiagramResourceName());</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; try {</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;image = ImageIO.read(resource);</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;maxX =image.getWidth();</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;maxY =image.getHeight();</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; catch(IOException ex)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; {</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ex.printStackTrace();</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; } </SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; for (ActivityImpl activity : processDefinition.getActivities()) {</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; // width</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (activity.getX() + activity.getWidth() &gt; maxX) {</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; maxX = activity.getX() + activity.getWidth();</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (activity.getX() &lt; minX) {</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; minX = activity.getX();</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; // height</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (activity.getY() + activity.getHeight() &gt; maxY) {</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; maxY = activity.getY() + activity.getHeight();</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (activity.getY() &lt; minY) {</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; minY = activity.getY();</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; for (PvmTransition sequenceFlow : activity.getOutgoingTransitions()) {</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; List&lt;Integer&gt; waypoints = ((TransitionImpl) sequenceFlow).getWaypoints();</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; for (int i=0; i &lt; waypoints.size(); i+=2) {</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; // width</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (waypoints.get(i) &gt; maxX) {</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; maxX = waypoints.get(i);</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (waypoints.get(i) &lt; minX) {</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; minX = waypoints.get(i);</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; // height</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (waypoints.get(i+1) &gt; maxY) {</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; maxY = waypoints.get(i+1);</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (waypoints.get(i+1) &lt; minY) {</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; minY = waypoints.get(i+1);</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ProcessDiagramCanvas processDiagramCanvas =new ProcessDiagramCanvas(maxX, maxY, minX, minY);</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; processDiagramCanvas.drawProcessDiagramCanvas(image);</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return processDiagramCanvas;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;}</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; protected static void drawProcessDiagram(ProcessDiagramCanvas processDiagramCanvas, ProcessDefinitionEntity process, List&lt;String&gt; highLightedActivities) </SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; {</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; for(ActivityImpl activity : process.getActivities())</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; {</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if(highLightedActivities.contains(activity.getId()))</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; processDiagramCanvas.drawHighLight(activity.getX(), activity.getY(), activity.getWidth(), activity.getHeight()) ;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; }</SPAN><BR /><SPAN>}</SPAN><BR /><BR /><SPAN>The org.activiti.engine.impl.bpmn.diagram.ProcessDiagramCanvas class modify like this:</SPAN><BR /><BR /><SPAN>package org.activiti.engine.impl.bpmn.diagram;</SPAN><BR /><BR /><SPAN>import java.awt.BasicStroke;</SPAN><BR /><SPAN>import java.awt.Color;</SPAN><BR /><SPAN>import java.awt.Font;</SPAN><BR /><SPAN>import java.awt.FontMetrics;</SPAN><BR /><SPAN>import java.awt.Graphics2D;</SPAN><BR /><SPAN>import java.awt.Image;</SPAN><BR /><SPAN>import java.awt.Paint;</SPAN><BR /><SPAN>import java.awt.RenderingHints;</SPAN><BR /><SPAN>import java.awt.Stroke;</SPAN><BR /><SPAN>import java.awt.geom.RoundRectangle2D;</SPAN><BR /><SPAN>import java.awt.image.BufferedImage;</SPAN><BR /><SPAN>import java.io.ByteArrayInputStream;</SPAN><BR /><SPAN>import java.io.ByteArrayOutputStream;</SPAN><BR /><SPAN>import java.io.IOException;</SPAN><BR /><SPAN>import java.io.InputStream;</SPAN><BR /><BR /><SPAN>import javax.imageio.ImageIO;</SPAN><BR /><BR /><SPAN>import org.activiti.engine.ActivitiException;</SPAN><BR /><SPAN>import org.activiti.engine.impl.util.IoUtil;</SPAN><BR /><BR /><SPAN>public class ProcessDiagramCanvas </SPAN><BR /><SPAN>{</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;protected int canvasWidth = -1;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;protected int canvasHeight = -1;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;protected int minX = -1;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;protected int minY = -1;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;protected BufferedImage processDiagram;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;protected Graphics2D g;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;protected FontMetrics fontMetrics;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;protected boolean closed;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;protected static Color HIGHLIGHT_COLOR = Color.RED;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;protected static Stroke THICK_TASK_BORDER_STROKE = new BasicStroke(3.0f);</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;public ProcessDiagramCanvas(int width, int height) {</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.canvasWidth = width;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.canvasHeight = height;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.processDiagram = new BufferedImage(width, height,</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;BufferedImage.TYPE_INT_ARGB);</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.g = (Graphics2D) processDiagram.createGraphics();</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;RenderingHints.VALUE_ANTIALIAS_ON);</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;g.setPaint(Color.black);</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Font font = new Font("Arial", Font.BOLD, 11);</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;g.setFont(font);</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;this.fontMetrics = g.getFontMetrics();</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;}</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;public ProcessDiagramCanvas(int width, int height, int minX, int minY) {</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; this(width, height);</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; this.minX = minX;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; this.minY = minY;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp; }</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;public InputStream generateImage(String imageType) {</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if (closed) {</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; throw new ActivitiException("ProcessDiagramGenerator already closed");</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ByteArrayOutputStream out = new ByteArrayOutputStream();</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; try {</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; // Try to remove white space</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; minX = (minX &lt;= 5) ? 5 : minX;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; minY = (minY &lt;= 5) ? 5 : minY;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; BufferedImage imageToSerialize = processDiagram;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (minX &gt;= 0 &amp;&amp; minY &gt;= 0) {</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; imageToSerialize = processDiagram.getSubimage(minX - 5, minY - 5, </SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; canvasWidth - minX + 5 , canvasHeight - minY + 5);</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ImageIO.write(imageToSerialize, imageType, out);</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; } catch (IOException e) {</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; throw new ActivitiException("Error while generating process image" , e);</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; } finally {</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; IoUtil.closeSilently(out);</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return new ByteArrayInputStream(out.toByteArray());</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;}</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;public void drawProcessDiagramCanvas(Image processDiagram)</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;{</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;g.drawImage(processDiagram, 0, 0, canvasWidth, canvasHeight, null);</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;}</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; public void drawHighLight(int x, int y, int width, int height) </SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp; {</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Paint originalPaint = g.getPaint();</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Stroke originalStroke = g.getStroke();</SPAN><BR /><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; g.setPaint(HIGHLIGHT_COLOR);</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; g.setStroke(THICK_TASK_BORDER_STROKE);</SPAN><BR /><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; RoundRectangle2D rect = new RoundRectangle2D.Double(x, y, width, height, 20, 20);</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; g.draw(rect);</SPAN><BR /><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; g.setPaint(originalPaint);</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; g.setStroke(originalStroke);</SPAN><BR /><SPAN>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }</SPAN><BR /><BR /><SPAN>}</SPAN></BODY></HTML> Thu, 28 Jul 2011 08:22:18 GMT zxdlht 2011-07-28T08:22:18Z I modify some code and make ProcessInstance Diagram better https://connect.hyland.com/t5/alfresco-archive/i-modify-some-code-and-make-processinstance-diagram-better/m-p/68413#M43850 I modify some code and make ProcessInstance&nbsp; Diagram betterZhe org.activiti.engine.impl.bpmn.diagram.ProcessDiagramGenerator classmodify like this<IMG id="smileytongue" class="emoticon emoticon-smileytongue" src="https://migration33.stage.lithium.com/i/smilies/16x16_smiley-tongue.png" alt="Smiley Tongue" title="Smiley Tongue" />ackage org.activiti.engine.impl.bpmn.diagram;import java.awt.image.BufferedImage;import java.io.IOException;import java.io.InputStream;import java.util. Thu, 28 Jul 2011 08:22:18 GMT https://connect.hyland.com/t5/alfresco-archive/i-modify-some-code-and-make-processinstance-diagram-better/m-p/68413#M43850 zxdlht 2011-07-28T08:22:18Z Re: I modify some code and make ProcessInstance Diagram better https://connect.hyland.com/t5/alfresco-archive/i-modify-some-code-and-make-processinstance-diagram-better/m-p/68414#M43851 <HTML><HEAD></HEAD><BODY><SPAN>Can you</SPAN><BR /><BR /><SPAN>- describe what you improved better?</SPAN><BR /><SPAN>- create a patch?</SPAN></BODY></HTML> Fri, 05 Aug 2011 12:15:19 GMT https://connect.hyland.com/t5/alfresco-archive/i-modify-some-code-and-make-processinstance-diagram-better/m-p/68414#M43851 jbarrez 2011-08-05T12:15:19Z