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camel-diagram - Use dashed stroke in EIP borders to make it more sutt… #23092

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Merged
davsclaus merged 1 commit into from
May 10, 2026
Merged

camel-diagram - Use dashed stroke in EIP borders to make it more sutt… #23092

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19 changes: 12 additions & 7 deletions components/camel-diagram/src/main/java/org/apache/camel/diagram/RouteDiagramRenderer.java
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Original file line number Diff line number Diff line change
Expand Up @@ -16,12 +16,7 @@
*/
package org.apache.camel.diagram;

import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.*;
import java.awt.image.BufferedImage;
import java.util.ArrayList;
import java.util.HashMap;
Expand Down Expand Up @@ -52,6 +47,16 @@ public class RouteDiagramRenderer {
private static final int LABEL_TEXT_BASELINE = 14 * SCALE;
public static final int MAX_IMAGE_DIMENSION = 16384;

private static final float[] DASH_PATTERN = { 10f, 5f }; // 10 pixels on, 5 pixels off
private static final Stroke DASHED_STROKE = new BasicStroke(
STROKE_WIDTH, // line width
BasicStroke.CAP_BUTT, // end cap style
BasicStroke.JOIN_BEVEL, // join style
0f, // miter limit (not used for bevel)
DASH_PATTERN, // dash pattern array
0f // dash phase (offset)
);

private final int nodeWidth;
private final int fontSizeNode;
private final int fontSizeLabel;
Expand Down Expand Up @@ -277,7 +282,7 @@ private void drawScopeBox(Graphics2D g, LayoutNode scopeNode, DiagramColors colo

Color c = colors.getArrow();
g.setColor(new Color(c.getRed(), c.getGreen(), c.getBlue(), 140));
g.setStroke(new BasicStroke(STROKE_WIDTH));
g.setStroke(DASHED_STROKE);
g.drawRoundRect(boxX, boxY, boxW, boxH, ARC, ARC);
}

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