public virtual void GetAffineTransformOneSingleTransformFewTimesTest()
{
Transform transform = new Transform(4);
Transform.SingleTransform singleTransform = CreateSingleTransform(UnitValue.CreatePointValue(20f), UnitValue
.CreatePointValue(30f));
transform.AddSingleTransform(singleTransform);
transform.AddSingleTransform(singleTransform);
transform.AddSingleTransform(singleTransform);
transform.AddSingleTransform(singleTransform);
NUnit.Framework.Assert.AreEqual(new AffineTransform(new float[] { -524f, -105f, 140f, -419f, -700f, 2100f,
type }), Transform.GetAffineTransform(transform, 60f, 60f));
}
public virtual void GetAffineTransformDiffSingleTransformTest()
{
float txUnitValue = 20f;
float tyUnitValue2 = 30f;
Transform transform = new Transform(4);
transform.AddSingleTransform(CreateSingleTransform(UnitValue.CreatePercentValue(txUnitValue), UnitValue.CreatePointValue
(tyUnitValue2)));
transform.AddSingleTransform(CreateSingleTransform(UnitValue.CreatePointValue(txUnitValue), UnitValue.CreatePercentValue
(tyUnitValue2)));
transform.AddSingleTransform(CreateSingleTransform(UnitValue.CreatePercentValue(txUnitValue), UnitValue.CreatePercentValue
(tyUnitValue2)));
transform.AddSingleTransform(CreateSingleTransform(UnitValue.CreatePointValue(txUnitValue), UnitValue.CreatePointValue
(tyUnitValue2)));
NUnit.Framework.Assert.AreEqual(new AffineTransform(new float[] { -524f, -105f, 140f, -419f, -788f, 2220f,
type }), Transform.GetAffineTransform(transform, 60f, 80f));
}
private static Transform.SingleTransform CreateSingleTransform(UnitValue xUnitVal, UnitValue yUnitVal)
{
float a = -2f;
float b = 3f;
float c = -4f;
float d = -5f;
return(new Transform.SingleTransform(a, b, c, d, xUnitVal, yUnitVal));
}
public virtual void GetAffineTransformDifferentWidthHeightTest()
{
Transform transform = new Transform(1);
transform.AddSingleTransform(CreateSingleTransform(UnitValue.CreatePercentValue(20f), UnitValue.CreatePercentValue
(30f)));
NUnit.Framework.Assert.AreEqual(new AffineTransform(new float[] { -2f, 3f, -4f, -5f, -10f, -6f, type }), Transform
.GetAffineTransform(transform, -50f, -20f));
NUnit.Framework.Assert.AreEqual(new AffineTransform(new float[] { -2f, 3f, -4f, -5f, 10f, -6f, type }), Transform
.GetAffineTransform(transform, 50f, -20f));
NUnit.Framework.Assert.AreEqual(new AffineTransform(new float[] { -2f, 3f, -4f, -5f, -10f, 6f, type }), Transform
.GetAffineTransform(transform, -50f, 20f));
NUnit.Framework.Assert.AreEqual(new AffineTransform(new float[] { -2f, 3f, -4f, -5f, 10f, 6f, type }), Transform
.GetAffineTransform(transform, 50f, 20f));
}
/// <summary>Converts all percentage and enum values to point equivalent.</summary>
/// <param name="fullWidth">container width to calculate percentage.</param>
/// <param name="fullHeight">container height to calculate percentage.</param>
/// <param name="outXValue">
///
/// <see cref="UnitValue"/>
/// to store processed xPosition.
/// </param>
/// <param name="outYValue">
///
/// <see cref="UnitValue"/>
/// to store processed yPosition.
/// </param>
public virtual void CalculatePositionValues(float fullWidth, float fullHeight, UnitValue outXValue, UnitValue
outYValue)
{
int posMultiplier = ParsePositionXToUnitValueAndReturnMultiplier(outXValue);
if (posMultiplier == 0 && xShift != null && Math.Abs(xShift.GetValue()) > EPS)
{
outXValue.SetValue(0);
}
else
{
outXValue.SetValue(CalculateValue(outXValue, fullWidth) + CalculateValue(xShift, fullWidth) * posMultiplier
);
}
outXValue.SetUnitType(UnitValue.POINT);
posMultiplier = ParsePositionYToUnitValueAndReturnMultiplier(outYValue);
if (posMultiplier == 0 && yShift != null && Math.Abs(yShift.GetValue()) > EPS)
{
outYValue.SetValue(0);
}
else
{
outYValue.SetValue(CalculateValue(outYValue, fullHeight) + CalculateValue(yShift, fullHeight) * posMultiplier
);
}
outYValue.SetUnitType(UnitValue.POINT);
}
/// <summary>Sets vertical shift.</summary>
/// <param name="yShift">shift in y-dimension</param>
/// <returns>
///
/// <see cref="BackgroundPosition"/>
/// </returns>
public virtual iText.Layout.Properties.BackgroundPosition SetYShift(UnitValue yShift)
{
this.yShift = yShift;
return(this);
}