Package org.pentaho.reporting.engine.classic.core.layout

Source Code of org.pentaho.reporting.engine.classic.core.layout.RightAlignmentProcessorTest

/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* Copyright (c) 2002-2013 Pentaho Corporation..  All rights reserved.
*/

package org.pentaho.reporting.engine.classic.core.layout;

import java.awt.print.PageFormat;

import junit.framework.TestCase;
import org.pentaho.reporting.engine.classic.core.ClassicEngineBoot;
import org.pentaho.reporting.engine.classic.core.ReportAttributeMap;
import org.pentaho.reporting.engine.classic.core.SimplePageDefinition;
import org.pentaho.reporting.engine.classic.core.filter.types.AutoLayoutBoxType;
import org.pentaho.reporting.engine.classic.core.layout.model.DefaultPageGrid;
import org.pentaho.reporting.engine.classic.core.layout.model.InlineRenderBox;
import org.pentaho.reporting.engine.classic.core.layout.model.PageGrid;
import org.pentaho.reporting.engine.classic.core.layout.model.RenderBox;
import org.pentaho.reporting.engine.classic.core.layout.model.RenderNode;
import org.pentaho.reporting.engine.classic.core.layout.model.SpacerRenderNode;
import org.pentaho.reporting.engine.classic.core.layout.process.alignment.RightAlignmentProcessor;
import org.pentaho.reporting.engine.classic.core.layout.process.layoutrules.DefaultSequenceList;
import org.pentaho.reporting.engine.classic.core.layout.process.layoutrules.EndSequenceElement;
import org.pentaho.reporting.engine.classic.core.layout.process.layoutrules.SpacerSequenceElement;
import org.pentaho.reporting.engine.classic.core.layout.process.layoutrules.StartSequenceElement;
import org.pentaho.reporting.engine.classic.core.layout.process.layoutrules.TextSequenceElement;
import org.pentaho.reporting.engine.classic.core.layout.style.SimpleStyleSheet;
import org.pentaho.reporting.engine.classic.core.layout.text.DefaultRenderableTextFactory;
import org.pentaho.reporting.engine.classic.core.layout.text.RenderableTextFactory;
import org.pentaho.reporting.engine.classic.core.testsupport.DebugOutputProcessorMetaData;
import org.pentaho.reporting.engine.classic.core.util.InstanceID;
import org.pentaho.reporting.engine.classic.core.util.geom.StrictGeomUtility;
import org.pentaho.reporting.libraries.fonts.encoding.CodePointBuffer;
import org.pentaho.reporting.libraries.fonts.encoding.manual.Utf16LE;

public class RightAlignmentProcessorTest extends TestCase
{
  private DebugOutputProcessorMetaData outputProcessorMetaData;
  private PageGrid pageGrid;

  public RightAlignmentProcessorTest()
  {
  }

  public RightAlignmentProcessorTest(final String name)
  {
    super(name);
  }

  protected void setUp() throws Exception
  {
    ClassicEngineBoot.getInstance().start();
    outputProcessorMetaData = new DebugOutputProcessorMetaData();
    pageGrid = new DefaultPageGrid(new SimplePageDefinition(new PageFormat()));
  }

  private RenderNode createText(String text)
  {
    final CodePointBuffer buffer = Utf16LE.getInstance().decodeString(text, null);
    final int[] bufferArray = buffer.getBuffer(new int[0]);

    final RenderableTextFactory textFactory = new DefaultRenderableTextFactory(outputProcessorMetaData);
    textFactory.startText();

    final RenderNode[] renderNodes = textFactory.createText(bufferArray, 0, buffer.getLength(),
        SimpleStyleSheet.EMPTY_STYLE, AutoLayoutBoxType.INSTANCE, new InstanceID(), ReportAttributeMap.EMPTY_MAP);
    final RenderNode[] finishNodes = textFactory.finishText();
    if (renderNodes.length > 0)
    {
      return renderNodes[0];
    }
    return finishNodes[0];
  }

  public void testSimpleCase()
  {
    final DefaultSequenceList list = new DefaultSequenceList();
    list.add(StartSequenceElement.INSTANCE, new InlineRenderBox());
    list.add(TextSequenceElement.INSTANCE, createText("Test"));
    list.add(SpacerSequenceElement.INSTANCE, new SpacerRenderNode());
    list.add(TextSequenceElement.INSTANCE, createText("Test"));
    list.add(EndSequenceElement.INSTANCE, new InlineRenderBox());

    final RightAlignmentProcessor p = new RightAlignmentProcessor();
    p.initialize(outputProcessorMetaData, list,
        StrictGeomUtility.toInternalValue(10), StrictGeomUtility.toInternalValue(90), pageGrid, false);
    assertTrue(p.hasNext());
    final RenderBox next = p.next();

   // ModelPrinter.print(next);
  }

  public void testComplexCase2()
  {
    final DefaultSequenceList list = new DefaultSequenceList();
    list.add(StartSequenceElement.INSTANCE, new InlineRenderBox());
    list.add(TextSequenceElement.INSTANCE, createText("Test"));
    list.add(SpacerSequenceElement.INSTANCE, new SpacerRenderNode
        (StrictGeomUtility.toInternalValue(10), StrictGeomUtility.toInternalValue(10), false, 1));
    list.add(TextSequenceElement.INSTANCE, createText("Test"));
    list.add(SpacerSequenceElement.INSTANCE, new SpacerRenderNode
        (StrictGeomUtility.toInternalValue(10), StrictGeomUtility.toInternalValue(10), false, 1));
    list.add(TextSequenceElement.INSTANCE, createText("Test"));
    list.add(SpacerSequenceElement.INSTANCE, new SpacerRenderNode
        (StrictGeomUtility.toInternalValue(10), StrictGeomUtility.toInternalValue(10), false, 1));
    list.add(TextSequenceElement.INSTANCE, createText("Test"));
    list.add(SpacerSequenceElement.INSTANCE, new SpacerRenderNode
        (StrictGeomUtility.toInternalValue(10), StrictGeomUtility.toInternalValue(10), false, 1));
    list.add(TextSequenceElement.INSTANCE, createText("Test"));
    list.add(SpacerSequenceElement.INSTANCE, new SpacerRenderNode
        (StrictGeomUtility.toInternalValue(10), StrictGeomUtility.toInternalValue(10), false, 1));
    list.add(TextSequenceElement.INSTANCE, createText("Test"));
    list.add(SpacerSequenceElement.INSTANCE, new SpacerRenderNode
        (StrictGeomUtility.toInternalValue(10), StrictGeomUtility.toInternalValue(10), false, 1));
    list.add(TextSequenceElement.INSTANCE, createText("Test"));
    list.add(SpacerSequenceElement.INSTANCE, new SpacerRenderNode
        (StrictGeomUtility.toInternalValue(10), StrictGeomUtility.toInternalValue(10), false, 1));
    list.add(TextSequenceElement.INSTANCE, createText("Test"));
    list.add(EndSequenceElement.INSTANCE, new InlineRenderBox());

    final RightAlignmentProcessor p = new RightAlignmentProcessor();
    p.initialize(outputProcessorMetaData, list,
        StrictGeomUtility.toInternalValue(10), StrictGeomUtility.toInternalValue(60), pageGrid, false);
    int count = 0;
    while (p.hasNext())
    {
      count += 1;
      final RenderBox box = p.next();
      assertNotNull(box.getFirstChild());
      assertFalse(box.getFirstChild() instanceof SpacerRenderNode);
      assertFalse(box.getLastChild() instanceof SpacerRenderNode);
      //ModelPrinter.print(box);
    }
    assertEquals(4, count);
  }

  public void testComplexCase()
  {
    final DefaultSequenceList list = new DefaultSequenceList();
    list.add(StartSequenceElement.INSTANCE, new InlineRenderBox());
    list.add(TextSequenceElement.INSTANCE, createText("Test"));
    list.add(SpacerSequenceElement.INSTANCE, new SpacerRenderNode
        (StrictGeomUtility.toInternalValue(10), StrictGeomUtility.toInternalValue(10), false, 1));
    list.add(TextSequenceElement.INSTANCE, createText("Test"));
    list.add(SpacerSequenceElement.INSTANCE, new SpacerRenderNode
        (StrictGeomUtility.toInternalValue(10), StrictGeomUtility.toInternalValue(10), false, 1));
    list.add(TextSequenceElement.INSTANCE, createText("Test"));
    list.add(SpacerSequenceElement.INSTANCE, new SpacerRenderNode
        (StrictGeomUtility.toInternalValue(10), StrictGeomUtility.toInternalValue(10), false, 1));
    list.add(TextSequenceElement.INSTANCE, createText("Test"));
    list.add(SpacerSequenceElement.INSTANCE, new SpacerRenderNode
        (StrictGeomUtility.toInternalValue(10), StrictGeomUtility.toInternalValue(10), false, 1));
    list.add(TextSequenceElement.INSTANCE, createText("Test"));
    list.add(SpacerSequenceElement.INSTANCE, new SpacerRenderNode
        (StrictGeomUtility.toInternalValue(10), StrictGeomUtility.toInternalValue(10), false, 1));
    list.add(TextSequenceElement.INSTANCE, createText("Test"));
    list.add(SpacerSequenceElement.INSTANCE, new SpacerRenderNode
        (StrictGeomUtility.toInternalValue(10), StrictGeomUtility.toInternalValue(10), false, 1));
    list.add(TextSequenceElement.INSTANCE, createText("Test"));
    list.add(SpacerSequenceElement.INSTANCE, new SpacerRenderNode
        (StrictGeomUtility.toInternalValue(10), StrictGeomUtility.toInternalValue(10), false, 1));
    list.add(TextSequenceElement.INSTANCE, createText("Test"));
    list.add(EndSequenceElement.INSTANCE, new InlineRenderBox());

    final RightAlignmentProcessor p = new RightAlignmentProcessor();
    p.initialize(outputProcessorMetaData, list,
        StrictGeomUtility.toInternalValue(10), StrictGeomUtility.toInternalValue(40), pageGrid, false);
    int count = 0;
    while (p.hasNext())
    {
      count += 1;
      p.next();
    }
    assertEquals(8, count);
  }
}
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