public virtual void ApplyMinHeightForSpecificDimensionsCausingFloatPrecisionError()
{
float divHeight = 42.55f;
Div div = new Div();
div.SetHeight(UnitValue.CreatePointValue(divHeight));
float occupiedHeight = 17.981995f;
float leftHeight = 24.567993f;
NUnit.Framework.Assert.IsTrue(occupiedHeight + leftHeight < divHeight);
BlockRenderer blockRenderer = (BlockRenderer)div.CreateRendererSubTree();
blockRenderer.occupiedArea = new LayoutArea(1, new Rectangle(0, 267.9681f, 0, occupiedHeight));
AbstractRenderer renderer = blockRenderer.ApplyMinHeight(OverflowPropertyValue.FIT, new Rectangle(0, 243.40012f
, 0, leftHeight));
NUnit.Framework.Assert.IsNull(renderer);
}
/// <summary>
/// Calculates the bounding box of the content in the coordinate system of the pdf entity on which content is placed,
/// e.g. document page or form xObject. This is particularly useful for the cases when element is nested in the rotated
/// element.
/// </summary>
/// <returns>a <see cref="Rectangle"/> which is a bbox of the content not relative to the parent's layout area but rather to
/// the some pdf entity coordinate system.</returns>
protected Rectangle CalculateAbsolutePdfBBox()
{
Rectangle contentBox = GetOccupiedAreaBBox();
IList <Point> contentBoxPoints = RectangleToPointsList(contentBox);
AbstractRenderer renderer = this;
while (renderer.parent != null)
{
if (renderer is BlockRenderer)
{
float?angle = renderer.GetProperty <float?>(Property.ROTATION_ANGLE);
if (angle != null)
{
BlockRenderer blockRenderer = (BlockRenderer)renderer;
AffineTransform rotationTransform = blockRenderer.CreateRotationTransformInsideOccupiedArea();
TransformPoints(contentBoxPoints, rotationTransform);
}
}
renderer = (AbstractRenderer)renderer.parent;
}
return(CalculateBBox(contentBoxPoints));
}