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Add Yegor's new slide functionality (see bug 38954), with a bit of refactoring

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git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@387009 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Nick Burch 2006-03-19 17:54:17 +00:00
parent a193016805
commit 71eda449e6
4 changed files with 180 additions and 6 deletions
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src/scratchpad/testcases/org/apache/poi/hslf/data/empty.ppt Normal file
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src/scratchpad/testcases/org/apache/poi/hslf/model/TestPPGraphics2D.java Normal file
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@ -0,0 +1,88 @@
/* ====================================================================
Copyright 2002-2004 Apache Software Foundation
Licensed 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.
==================================================================== */
package org.apache.poi.hslf.model;
import junit.framework.TestCase;
import org.apache.poi.hslf.usermodel.SlideShow;
import org.apache.poi.hslf.HSLFSlideShow;
import java.awt.*;
import java.awt.Rectangle;
import java.io.ByteArrayOutputStream;
import java.io.ByteArrayInputStream;
/**
* Test drawing shapes via Graphics2D
*
* @author Yegor Kozlov
*/
public class TestPPGraphics2D extends TestCase {
private SlideShow ppt;
protected void setUp() throws Exception {
String dirname = System.getProperty("HSLF.testdata.path");
String filename = dirname + "/empty.ppt";
ppt = new SlideShow(new HSLFSlideShow(filename));
}
public void testGraphics() throws Exception {
// Starts off empty
assertEquals(0, ppt.getSlides().length);
// Add a slide
Slide slide = ppt.createSlide();
assertEquals(1, ppt.getSlides().length);
// Add some stuff into it
ShapeGroup group = new ShapeGroup();
Dimension pgsize = ppt.getPageSize();
java.awt.Rectangle bounds = new java.awt.Rectangle(0, 0, (int)pgsize.getWidth(), (int)pgsize.getHeight());
group.setAnchor(bounds);
slide.addShape(group);
PPGraphics2D graphics = new PPGraphics2D(group);
graphics.setColor(Color.blue);
graphics.draw(new Rectangle(1296, 2544, 1344, 0));
graphics.setColor(Color.red);
graphics.setStroke(new BasicStroke((float)2.5));
graphics.drawLine(500, 500, 1500, 2500);
graphics.setColor(Color.green);
graphics.setPaint(Color.gray);
graphics.drawOval(4000, 1000, 1000, 1000);
// Write the file out
ByteArrayOutputStream out = new ByteArrayOutputStream();
ppt.write(out);
out.close();
// And read it back in
ppt = new SlideShow(new HSLFSlideShow(new ByteArrayInputStream(out.toByteArray())));
assertEquals(1, ppt.getSlides().length);
slide = ppt.getSlides()[0];
Shape[] shape = slide.getShapes();
assertEquals(shape.length, 1); //group shape
assertTrue(shape[0] instanceof ShapeGroup); //group shape
group = (ShapeGroup)shape[0];
shape = group.getShapes();
assertEquals(shape.length, 7);
}
}

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src/scratchpad/testcases/org/apache/poi/hslf/model/TestShapes.java Normal file
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/* ====================================================================
Copyright 2002-2004 Apache Software Foundation
Licensed 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.
==================================================================== */
package org.apache.poi.hslf.model;
import junit.framework.TestCase;
import org.apache.poi.hslf.usermodel.SlideShow;
import org.apache.poi.hslf.HSLFSlideShow;
import java.awt.*;
import java.awt.Rectangle;
import java.io.ByteArrayOutputStream;
import java.io.ByteArrayInputStream;
/**
* Test drawing shapes via Graphics2D
*
* @author Yegor Kozlov
*/
public class TestShapes extends TestCase {
private SlideShow ppt;
protected void setUp() throws Exception {
String dirname = System.getProperty("HSLF.testdata.path");
String filename = dirname + "/empty.ppt";
ppt = new SlideShow(new HSLFSlideShow(filename));
getClass().getResourceAsStream("");
}
public void testGraphics() throws Exception {
Slide slide = ppt.createSlide();
Line line = new Line();
line.setAnchor(new Rectangle(1296, 2544, 1344, 528));
line.setLineWidth(3);
line.setLineStyle(Line.LineDashSys);
line.setLineColor(Color.red);
slide.addShape(line);
Ellipse ellipse = new Ellipse();
ellipse.setAnchor(new Rectangle(4000, 1000, 1000, 1000));
ellipse.setLineWidth(2);
ellipse.setLineStyle(Line.LineSolid);
ellipse.setLineColor(Color.green);
ellipse.setFillColor(Color.lightGray);
slide.addShape(ellipse);
ByteArrayOutputStream out = new ByteArrayOutputStream();
ppt.write(out);
out.close();
//read ppt from byte array
ppt = new SlideShow(new HSLFSlideShow(new ByteArrayInputStream(out.toByteArray())));
assertEquals(ppt.getSlides().length, 1);
slide = ppt.getSlides()[0];
Shape[] shape = slide.getShapes();
assertEquals(shape.length, 2);
assertTrue(shape[0] instanceof Line); //group shape
assertEquals(shape[0].getAnchor(), new Rectangle(1296, 2544, 1344, 528)); //group shape
assertTrue(shape[1] instanceof Ellipse); //group shape
assertEquals(shape[1].getAnchor(), new Rectangle(4000, 1000, 1000, 1000)); //group shape
}
}

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src/scratchpad/testcases/org/apache/poi/hslf/record/TestRecordContainer.java
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@ -37,24 +37,30 @@ public class TestRecordContainer extends TestCase {
}
public void testAppendChildRecord() {
// Grab records for testing with
Record r = recordContainer.getChildRecords()[0];
Record rb = recordContainer.getChildRecords()[1];
Record rc = recordContainer.getChildRecords()[2];
Record rd = recordContainer.getChildRecords()[3];
// Start with an empty set
Record[] rs = new Record[0];
Record r = recordContainer.getChildRecords()[0];
Record[] nrs = recordContainer.appendChildRecord(r, rs);
recordContainer._children = rs;
recordContainer.appendChildRecord(r);
Record[] nrs = recordContainer.getChildRecords();
assertEquals(1, nrs.length);
assertEquals(r, nrs[0]);
// Now start with one with 3 entries
rs = new Record[3];
Record rb = recordContainer.getChildRecords()[1];
Record rc = recordContainer.getChildRecords()[2];
Record rd = recordContainer.getChildRecords()[3];
recordContainer._children = rs;
rs[0] = rb;
rs[1] = rc;
rs[2] = rd;
nrs = recordContainer.appendChildRecord(r, rs);
recordContainer.appendChildRecord(r);
nrs = recordContainer.getChildRecords();
assertEquals(4, nrs.length);
assertEquals(rb, nrs[0]);