/* ====================================================================
   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.
==================================================================== */

package org.apache.poi.hssf.usermodel;

import junit.framework.TestCase;

import java.awt.*;
import java.awt.geom.Line2D;

/**
 * Tests the Graphics2d drawing capability.
 *
 * @author Glen Stampoultzis (glens at apache.org)
 */
public class TestEscherGraphics2d extends TestCase
{
    private HSSFShapeGroup escherGroup;
    private EscherGraphics2d graphics;

    protected void setUp() throws Exception
    {
        super.setUp();

        HSSFWorkbook workbook = new HSSFWorkbook();
        HSSFSheet sheet = workbook.createSheet("test");
        escherGroup = sheet.createDrawingPatriarch().createGroup(new HSSFClientAnchor(0,0,1023,255,(short)0,0,(short) 0,0));
        escherGroup = new HSSFShapeGroup(null, new HSSFChildAnchor());
        EscherGraphics g = new EscherGraphics(this.escherGroup, workbook, Color.black, 1.0f);
        graphics = new EscherGraphics2d(g);

    }

    public void testDrawString() throws Exception
    {
        graphics.drawString("This is a test", 10, 10);
        HSSFTextbox t = (HSSFTextbox) escherGroup.getChildren().get(0);
        assertEquals("This is a test", t.getString().getString().toString());
    }

    public void testFillRect() throws Exception
    {
        graphics.fillRect( 10, 10, 20, 20 );
        HSSFSimpleShape s = (HSSFSimpleShape) escherGroup.getChildren().get(0);
        assertEquals(HSSFSimpleShape.OBJECT_TYPE_RECTANGLE, s.getShapeType());
        assertEquals(10, s.getAnchor().getDx1());
        assertEquals(10, s.getAnchor().getDy1());
        assertEquals(30, s.getAnchor().getDy2());
        assertEquals(30, s.getAnchor().getDx2());
    }

    public void testGetFontMetrics() throws Exception
    {
        FontMetrics fontMetrics = graphics.getFontMetrics(graphics.getFont());
    if (graphics.getFont().toString().indexOf("dialog") != -1 || graphics.getFont().toString().indexOf("Dialog") != -1) // if dialog is returned we can't run the test properly.
            return;
        assertEquals(7, fontMetrics.charWidth('X'));
        assertEquals("java.awt.Font[family=Arial,name=Arial,style=plain,size=10]", fontMetrics.getFont().toString());
    }

    public void testSetFont() throws Exception
    {
        Font f = new Font("Helvetica", 0, 12);
        graphics.setFont(f);
        assertEquals(f, graphics.getFont());
    }

    public void testSetColor() throws Exception
    {
        graphics.setColor(Color.red);
        assertEquals(Color.red, graphics.getColor());
    }

    public void testGetFont() throws Exception
    {
        Font f = graphics.getFont();
        if (graphics.getFont().toString().indexOf("dialog") != -1 || graphics.getFont().toString().indexOf("Dialog") != -1) // if dialog is returned we can't run the test properly.
            return;

        assertEquals("java.awt.Font[family=Arial,name=Arial,style=plain,size=10]", f.toString());
    }

    public void testDraw() throws Exception
    {
        graphics.draw(new Line2D.Double(10,10,20,20));
        HSSFSimpleShape s = (HSSFSimpleShape) escherGroup.getChildren().get(0);
        assertTrue(s.getShapeType() == HSSFSimpleShape.OBJECT_TYPE_LINE);
        assertEquals(10, s.getAnchor().getDx1());
        assertEquals(10, s.getAnchor().getDy1());
        assertEquals(20, s.getAnchor().getDx2());
        assertEquals(20, s.getAnchor().getDy2());
        System.out.println("s = " + s);
    }
}