Bugzilla #53242: Support fractional line widths in AFP renderer, fixing problem with SVG line drawing. Submitted by Luis Bernardo.

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@1339442 13f79535-47bb-0310-9956-ffa450edef68

3 files changed, 173 insertions, 0 deletions

diff --git a/test/java/org/apache/fop/afp/AFPGraphics2DTestCase.java b/test/java/org/apache/fop/afp/AFPGraphics2DTestCase.java
new file mode 100644
index 000000000..7b261d482
--- /dev/null
+++ b/test/java/org/apache/fop/afp/AFPGraphics2DTestCase.java
@@ -0,0 +1,57 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/* $Id$ */
+
+package org.apache.fop.afp;
+
+import java.awt.BasicStroke;
+
+import org.junit.Test;
+
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import org.apache.fop.afp.modca.GraphicsObject;
+import org.apache.fop.fonts.FontInfo;
+
+public class AFPGraphics2DTestCase {
+
+    private final float lineWidth = 1.0f;
+    private final float correction = 2.5f;
+    private final BasicStroke stroke = mock(BasicStroke.class);
+    private final GraphicsObject gObject = mock(GraphicsObject.class);
+    private final AFPPaintingState paintingState = mock(AFPPaintingState.class);
+    private final AFPResourceManager resourceManager = mock(AFPResourceManager.class);
+    private final AFPResourceInfo resourceInfo = mock(AFPResourceInfo.class);
+    private final FontInfo fontInfo = mock(FontInfo.class);
+    private AFPGraphics2D graphics2D = new AFPGraphics2D(false, paintingState, resourceManager, resourceInfo,
+            fontInfo);
+
+    @Test
+    public void testApplyStroke() {
+        // note: this only tests the setLineWidth in the GraphicsObject
+        float correctedLineWidth = lineWidth * correction;
+        when(stroke.getLineWidth()).thenReturn(lineWidth);
+        when(paintingState.getLineWidthCorrection()).thenReturn(correction);
+        graphics2D.setGraphicsObject(gObject);
+        graphics2D.applyStroke(stroke);
+        verify(gObject).setLineWidth(correctedLineWidth);
+    }
+
+}
diff --git a/test/java/org/apache/fop/afp/goca/GraphicsSetFractionalLineWidthTestCase.java b/test/java/org/apache/fop/afp/goca/GraphicsSetFractionalLineWidthTestCase.java
new file mode 100644
index 000000000..f34275de0
--- /dev/null
+++ b/test/java/org/apache/fop/afp/goca/GraphicsSetFractionalLineWidthTestCase.java
@@ -0,0 +1,59 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// $Id$
+
+package org.apache.fop.afp.goca;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.util.Arrays;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+public class GraphicsSetFractionalLineWidthTestCase {
+
+    private final float multiplier = 5.25f;
+    private final GraphicsSetFractionalLineWidth gsflw = new GraphicsSetFractionalLineWidth(multiplier);
+
+    @Test
+    public void testGetDataLength() {
+        assertEquals(4, gsflw.getDataLength());
+    }
+
+    @Test
+    public void testWriteToStream() throws IOException {
+        ByteArrayOutputStream baos = new ByteArrayOutputStream();
+        gsflw.writeToStream(baos);
+        baos.close();
+        // note: 0.25 = 64/256 and 64 = 4*16, so 0x40
+        // expected: 0x11 (order code), 0x02 (2 bytes next), 0x05 (integral multiplier), 0x40 (fractional
+        // multiplier)
+        byte[] expected = new byte[] {0x11, 0x02, 0x05, 0x40};
+        assertTrue(Arrays.equals(expected, baos.toByteArray()));
+    }
+
+    @Test
+    public void testToString() {
+        // lets make sure we keep good coverage...
+        assertEquals("GraphicsSetFractionalLineWidth{multiplier=" + multiplier + "}", gsflw.toString());
+    }
+
+}
diff --git a/test/java/org/apache/fop/afp/goca/GraphicsSetLineWidthTestCase.java b/test/java/org/apache/fop/afp/goca/GraphicsSetLineWidthTestCase.java
new file mode 100644
index 000000000..c0a18a551
--- /dev/null
+++ b/test/java/org/apache/fop/afp/goca/GraphicsSetLineWidthTestCase.java
@@ -0,0 +1,57 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// $Id$
+
+package org.apache.fop.afp.goca;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.util.Arrays;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+public class GraphicsSetLineWidthTestCase {
+
+    private final int multiplier = 5;
+    private final GraphicsSetLineWidth gslw = new GraphicsSetLineWidth(multiplier);
+
+    @Test
+    public void testGetDataLength() {
+        assertEquals(2, gslw.getDataLength());
+    }
+
+    @Test
+    public void testWriteToStream() throws IOException {
+        ByteArrayOutputStream baos = new ByteArrayOutputStream();
+        gslw.writeToStream(baos);
+        baos.close();
+        // expected: 0x19 (order code), 0x05 (integral multiplier)
+        byte[] expected = new byte[] {0x19, 0x05};
+        assertTrue(Arrays.equals(expected, baos.toByteArray()));
+    }
+
+    @Test
+    public void testToString() {
+        // lets make sure we keep good coverage...
+        assertEquals("GraphicsSetLineWidth{multiplier=" + multiplier + "}", gslw.toString());
+    }
+
+}