FOP-2372: New extension to resize background images

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@1593863 13f79535-47bb-0310-9956-ffa450edef68

2 files changed, 204 insertions, 0 deletions

diff --git a/test/java/org/apache/fop/area/TraitTestCase.java b/test/java/org/apache/fop/area/TraitTestCase.java
new file mode 100644
index 000000000..2c77228c5
--- /dev/null
+++ b/test/java/org/apache/fop/area/TraitTestCase.java
@@ -0,0 +1,42 @@
+/*
+ * 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: ActiveLayouts.java 99 2008-11-24 11:06:55Z vincent $ */
+
+package org.apache.fop.area;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+public class TraitTestCase {
+
+    @Test
+    public void testImageTargetWidthAndHeight() {
+        int width = 2911;
+        int height = 1911;
+        Trait.Background background = new Trait.Background();
+        background.setImageTargetWidth(width);
+        background.setImageTargetHeight(height);
+        assertEquals(width, background.getImageTargetWidth());
+        assertEquals(height, background.getImageTargetHeight());
+        assertTrue(background.toString().contains(Integer.toString(width)));
+        assertTrue(background.toString().contains(Integer.toString(height)));
+    }
+
+}
diff --git a/test/java/org/apache/fop/render/AbstractPathOrientedRendererTestCase.java b/test/java/org/apache/fop/render/AbstractPathOrientedRendererTestCase.java
new file mode 100644
index 000000000..b7ab64fcf
--- /dev/null
+++ b/test/java/org/apache/fop/render/AbstractPathOrientedRendererTestCase.java
@@ -0,0 +1,162 @@
+/*
+ * 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.render;
+
+import java.awt.Color;
+import java.awt.Rectangle;
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Rectangle2D;
+import java.util.List;
+import java.util.Map;
+
+import org.junit.Before;
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.mock;
+
+import org.apache.xmlgraphics.image.loader.ImageInfo;
+import org.apache.xmlgraphics.image.loader.ImageSize;
+
+import org.apache.fop.apps.FOUserAgent;
+import org.apache.fop.area.CTM;
+import org.apache.fop.area.Trait;
+
+public class AbstractPathOrientedRendererTestCase {
+
+    @Before
+    public void setUp() throws Exception {
+    }
+
+    @Test
+    public void testDrawBackgroundWithTargetImageSizes() {
+        FOUserAgent userAgent = mock(FOUserAgent.class);
+        MyAPOR myAPOR = new MyAPOR(userAgent);
+        ImageSize imgSize = new ImageSize(300, 300, 300);
+        imgSize.setSizeInMillipoints(72000, 72000);
+        ImageInfo imgInfo = new ImageInfo(null, null);
+        imgInfo.setSize(imgSize);
+        Trait.Background background = new Trait.Background();
+        background.setImageTargetWidth(300000);
+        background.setImageTargetHeight(300000);
+        background.setImageInfo(imgInfo);
+        myAPOR.drawBackground(0, 0, 600, 900, background, null, null, null, null);
+        String expected = "[x=0.0,y=0.0,w=3.0,h=3.0][x=0.0,y=3.0,w=3.0,h=3.0][x=0.0,y=6.0,w=3.0,h=3.0]"
+                + "[x=0.0,y=9.0,w=3.0,h=3.0][x=3.0,y=0.0,w=3.0,h=3.0][x=3.0,y=3.0,w=3.0,h=3.0]"
+                + "[x=3.0,y=6.0,w=3.0,h=3.0][x=3.0,y=9.0,w=3.0,h=3.0][x=6.0,y=0.0,w=3.0,h=3.0]"
+                + "[x=6.0,y=3.0,w=3.0,h=3.0][x=6.0,y=6.0,w=3.0,h=3.0][x=6.0,y=9.0,w=3.0,h=3.0]";
+        assertEquals(expected, myAPOR.getActual().replaceAll("00000", ""));
+        myAPOR.resetActual();
+        background.setImageTargetWidth(0);
+        myAPOR.drawBackground(0, 0, 600, 900, background, null, null, null, null);
+        assertEquals(expected, myAPOR.getActual().replaceAll("00000", ""));
+        myAPOR.resetActual();
+        background.setImageTargetWidth(300000);
+        background.setImageTargetHeight(0);
+        myAPOR.drawBackground(0, 0, 600, 900, background, null, null, null, null);
+        assertEquals(expected, myAPOR.getActual().replaceAll("00000", ""));
+    }
+
+    private class MyAPOR extends AbstractPathOrientedRenderer {
+
+        private String actual = "";
+
+        public MyAPOR(FOUserAgent userAgent) {
+            super(userAgent);
+        }
+
+        public String getActual() {
+            return actual;
+        }
+
+        public void resetActual() {
+            actual = "";
+        }
+
+        public String getMimeType() {
+            return null;
+        }
+
+        protected void concatenateTransformationMatrix(AffineTransform at) {
+        }
+
+        protected void restoreStateStackAfterBreakOut(List breakOutList) {
+        }
+
+        protected List breakOutOfStateStack() {
+            return null;
+        }
+
+        protected void saveGraphicsState() {
+        }
+
+        protected void restoreGraphicsState() {
+        }
+
+        protected void beginTextObject() {
+        }
+
+        protected void endTextObject() {
+        }
+
+        protected void clip() {
+        }
+
+        protected void clipRect(float x, float y, float width, float height) {
+        }
+
+        protected void moveTo(float x, float y) {
+        }
+
+        protected void lineTo(float x, float y) {
+        }
+
+        protected void closePath() {
+        }
+
+        protected void fillRect(float x, float y, float width, float height) {
+        }
+
+        protected void updateColor(Color col, boolean fill) {
+        }
+
+        protected void drawImage(String url, Rectangle2D pos, Map foreignAttributes) {
+            String s = pos.toString();
+            actual += s.substring(s.indexOf('['));
+        }
+
+        protected void drawBorderLine(float x1, float y1, float x2, float y2, boolean horz,
+                boolean startOrBefore, int style, Color col) {
+        }
+
+        protected void startVParea(CTM ctm, Rectangle clippingRect) {
+        }
+
+        protected void endVParea() {
+        }
+
+        protected void startLayer(String layer) {
+        }
+
+        protected void endLayer() {
+        }
+
+    }
+}