FOP-2941: SVG container with stroke=black has an unexpected border

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@1878158 13f79535-47bb-0310-9956-ffa450edef68

4 files changed, 26 insertions, 6 deletions

diff --git a/fop-core/src/main/java/org/apache/fop/render/ps/PSTextPainter.java b/fop-core/src/main/java/org/apache/fop/render/ps/PSTextPainter.java
index 57397efc6..8c643b7a5 100644
--- a/fop-core/src/main/java/org/apache/fop/render/ps/PSTextPainter.java
+++ b/fop-core/src/main/java/org/apache/fop/render/ps/PSTextPainter.java
@@ -420,6 +420,9 @@ public class PSTextPainter extends NativeTextPainter {
 
         private void paintStrokedGlyphs(PSGraphics2D g2d, TextUtil textUtil,
                 Paint strokePaint, Stroke stroke) throws IOException {
+            if (currentGlyphs.toString().trim().isEmpty()) {
+                return;
+            }
             applyColor(strokePaint);
             PSGraphics2D.applyStroke(stroke, gen);
 
diff --git a/fop-core/src/test/java/org/apache/fop/svg/NativeTextPainterTest.java b/fop-core/src/test/java/org/apache/fop/svg/NativeTextPainterTest.java
index 5344e6a54..aa3019c9c 100644
--- a/fop-core/src/test/java/org/apache/fop/svg/NativeTextPainterTest.java
+++ b/fop-core/src/test/java/org/apache/fop/svg/NativeTextPainterTest.java
@@ -40,13 +40,14 @@ import org.apache.fop.svg.font.FOPFontFamilyResolverImpl;
 
 abstract class NativeTextPainterTest {
 
-    protected final void runTest(String testcase, OperatorValidator validator) throws Exception {
+    protected final Graphics2D runTest(String testcase, OperatorValidator validator) throws Exception {
         FontInfo fontInfo = createFontInfo();
         BridgeContext bridgeContext = createBridgeContext(fontInfo);
         GraphicsNode svg = loadSVG(bridgeContext, testcase);
         Graphics2D g2d = createGraphics2D(fontInfo, validator);
         svg.paint(g2d);
         validator.end();
+        return g2d;
     }
 
     private FontInfo createFontInfo() {
diff --git a/fop-core/src/test/java/org/apache/fop/svg/PSTextPainterTestCase.java b/fop-core/src/test/java/org/apache/fop/svg/PSTextPainterTestCase.java
index 2b716e348..7a2eb7027 100644
--- a/fop-core/src/test/java/org/apache/fop/svg/PSTextPainterTestCase.java
+++ b/fop-core/src/test/java/org/apache/fop/svg/PSTextPainterTestCase.java
@@ -20,12 +20,13 @@
 package org.apache.fop.svg;
 
 import java.awt.Graphics2D;
+import java.io.ByteArrayOutputStream;
 import java.io.IOException;
+import java.io.OutputStream;
 
+import org.junit.Assert;
 import org.junit.Test;
 
-import org.apache.commons.io.output.NullOutputStream;
-
 import org.apache.batik.bridge.TextPainter;
 
 import org.apache.xmlgraphics.java2d.GraphicContext;
@@ -40,13 +41,12 @@ public class PSTextPainterTestCase extends NativeTextPainterTest {
     private static class OperatorCheckingPSGraphics2D extends PSGraphics2D {
 
         OperatorCheckingPSGraphics2D(FontInfo fontInfo, final OperatorValidator validator) {
-            super(false, new PSGenerator(new NullOutputStream()) {
-
+            super(false, new PSGenerator(new ByteArrayOutputStream()) {
                 @Override
                 public void writeln(String cmd) throws IOException {
+                    super.writeln(cmd);
                     validator.check(cmd);
                 }
-
             });
         }
     }
@@ -74,4 +74,11 @@ public class PSTextPainterTestCase extends NativeTextPainterTest {
                 .addOperatorMatch("xshow", "(C)\n[0] xshow"));
     }
 
+    @Test
+    public void testWatermark() throws Exception {
+        PSGraphics2D g2d = (PSGraphics2D) runTest("watermark.svg",
+                new OperatorValidator().addOperatorMatch("GS", "GS"));
+        OutputStream os = g2d.getPSGenerator().getOutputStream();
+        Assert.assertFalse(os.toString().contains("( ) false charpath"));
+    }
 }
diff --git a/fop-core/src/test/resources/org/apache/fop/svg/watermark.svg b/fop-core/src/test/resources/org/apache/fop/svg/watermark.svg
new file mode 100644
index 000000000..fc2c6d97e
--- /dev/null
+++ b/fop-core/src/test/resources/org/apache/fop/svg/watermark.svg
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!-- Generator: Adobe Illustrator 10.0, SVG Export Plug-In . SVG Version: 3.0.0 Build 43)  -->
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:a="http://ns.adobe.com/AdobeSVGViewerExtensions/3.0/" width="1170" height="1100" viewBox="0 0 1200.607 1722.573" enable-background="new 0 0 900.407 1522.273" xml:space="preserve">
+	<g id="Layer_1" stroke="#000000">
+		<text transform="matrix(0.5826 -0.8128 0.8128 0.5826 81.2793 600.3428)">
+			<tspan x="0" y="0" fill="#E6E6E6" stroke="none" font-family="'Arial'" font-size="200">Copy</tspan>
+		</text>
+	</g>
+</svg>