NPOI/test/NPOI.TestCases/HSSF/UserModel/TestEscherGraphics2d.cs

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   contributor license agreements.  See the NOTICE file distributed with
   this work for Additional information regarding copyright ownership.
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using Microsoft.VisualStudio.TestTools.UnitTesting;
using NPOI.HSSF.UserModel;
using NPOI.SS.UserModel;
using System.Drawing;
using System;
namespace TestCases.HSSF.UserModel
{



    /**
     * Tests the Graphics2d drawing capability.
     *
     * @author Glen Stampoultzis (glens at apache.org)
     */
    [TestClass]
    public class TestEscherGraphics2d
    {
        private HSSFShapeGroup escherGroup;
        private EscherGraphics2d graphics;
        [TestInitialize]
        public void SetUp()
        {

            HSSFWorkbook workbook = new HSSFWorkbook();
            ISheet 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()
        {
            graphics.drawString("This is a Test", 10, 10);
            HSSFTextbox t = (HSSFTextbox)escherGroup.GetChildren()[0];
            Assert.AreEqual("This is a Test", t.String.String);

            // Check that with a valid font, it's still ok
            Font font = new Font("Forte", 12, FontStyle.Regular);
            graphics.SetFont(font);
            graphics.drawString("This is another Test", 10, 10);

            // And Test with ones that need the style appending
            font = new Font("dialog", 12, FontStyle.Regular);
            graphics.SetFont(font);
            graphics.drawString("This is another Test", 10, 10);

            font = new Font("dialog", 12, FontStyle.Bold);
            graphics.SetFont(font);
            graphics.drawString("This is another Test", 10, 10);

            // But with an invalid font, we get an exception
            font = new Font("IamAmadeUPfont", 22, FontStyle.Regular);
            graphics.SetFont(font);
            try
            {
                graphics.drawString("This is another Test", 10, 10);
                Assert.Fail();
            }
            catch (ArgumentException)
            {
            }
        }

        public void TestFillRect()
        {
            graphics.fillRect(10, 10, 20, 20);
            HSSFSimpleShape s = (HSSFSimpleShape)escherGroup.GetChildren()[0];
            Assert.AreEqual(HSSFSimpleShape.OBJECT_TYPE_RECTANGLE, s.GetShapeType());
            Assert.AreEqual(10, s.GetAnchor().GetDx1());
            Assert.AreEqual(10, s.GetAnchor().GetDy1());
            Assert.AreEqual(30, s.GetAnchor().GetDy2());
            Assert.AreEqual(30, s.GetAnchor().GetDx2());
        }

        public void TestGetFontMetrics()
        {
            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;
            Assert.AreEqual(7, fontMetrics.charWidth('X'));
            Assert.AreEqual("java.awt.Font[family=Arial,name=Arial,style=plain,size=10]", fontMetrics.GetFont().toString());
        }

        public void TestSetFont()
        {
            Font f = new Font("Helvetica", 12);
            graphics.SetFont(f);
            Assert.AreEqual(f, graphics.GetFont());
        }

        public void TestSetColor()
        {
            graphics.SetColor(Color.red);
            Assert.AreEqual(Color.red, graphics.GetColor());
        }

        public void TestGetFont()
        {
            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;

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

        public void TestDraw()
        {
            graphics.draw(new Line2D.Double(10, 10, 20, 20));
            HSSFSimpleShape s = (HSSFSimpleShape)escherGroup.GetChildren()[0];
            Assert.IsTrue(s.GetShapeType() == HSSFSimpleShape.OBJECT_TYPE_LINE);
            Assert.AreEqual(10, s.GetAnchor().GetDx1());
            Assert.AreEqual(10, s.GetAnchor().GetDy1());
            Assert.AreEqual(20, s.GetAnchor().GetDx2());
            Assert.AreEqual(20, s.GetAnchor().GetDy2());
            System.Console.WriteLine("s = " + s);
        }
    }
}