internal static float?AdjustFloatedBlockLayoutBox(AbstractRenderer renderer, Rectangle parentBBox, float?
blockWidth, IList <Rectangle> floatRendererAreas, FloatPropertyValue?floatPropertyValue, OverflowPropertyValue?
overflowX)
{
renderer.SetProperty(Property.HORIZONTAL_ALIGNMENT, null);
float floatElemWidth;
bool overflowFit = AbstractRenderer.IsOverflowFit(overflowX);
if (blockWidth != null)
{
floatElemWidth = (float)blockWidth + AbstractRenderer.CalculateAdditionalWidth(renderer);
if (overflowFit && floatElemWidth > parentBBox.GetWidth())
{
floatElemWidth = parentBBox.GetWidth();
}
}
else
{
MinMaxWidth minMaxWidth = CalculateMinMaxWidthForFloat(renderer, floatPropertyValue);
float maxWidth = minMaxWidth.GetMaxWidth();
if (maxWidth > parentBBox.GetWidth())
{
maxWidth = parentBBox.GetWidth();
}
if (!overflowFit && minMaxWidth.GetMinWidth() > parentBBox.GetWidth())
{
maxWidth = minMaxWidth.GetMinWidth();
}
floatElemWidth = maxWidth + AbstractRenderer.EPS;
blockWidth = maxWidth - minMaxWidth.GetAdditionalWidth() + AbstractRenderer.EPS;
}
AdjustBlockAreaAccordingToFloatRenderers(floatRendererAreas, parentBBox, floatElemWidth, FloatPropertyValue
.LEFT.Equals(floatPropertyValue));
return(blockWidth);
}
protected internal override AbstractRenderer CreateOverflowRenderer(int layoutResult)
{
AbstractRenderer overflowRenderer = base.CreateOverflowRenderer(layoutResult);
overflowRenderer.SetProperty(Property.LIST_SYMBOLS_INITIALIZED, true);
return(overflowRenderer);
}
protected internal override AbstractRenderer CreateSplitRenderer(int layoutResult)
{
AbstractRenderer splitRenderer = base.CreateSplitRenderer(layoutResult);
splitRenderer.AddAllProperties(GetOwnProperties());
splitRenderer.SetProperty(Property.LIST_SYMBOLS_INITIALIZED, true);
return(splitRenderer);
}
internal static MinMaxWidth CalculateMinMaxWidthForFloat(AbstractRenderer renderer, FloatPropertyValue?floatPropertyVal
)
{
bool floatPropIsRendererOwn = renderer.HasOwnProperty(Property.FLOAT);
renderer.SetProperty(Property.FLOAT, FloatPropertyValue.NONE);
MinMaxWidth kidMinMaxWidth = renderer.GetMinMaxWidth();
if (floatPropIsRendererOwn)
{
renderer.SetProperty(Property.FLOAT, floatPropertyVal);
}
else
{
renderer.DeleteOwnProperty(Property.FLOAT);
}
return(kidMinMaxWidth);
}