public static IEnumerable <T> FlattenRoot <T>(this IRootFlattenable <T> rootFlattenable, IXmlLoadLogger logger)
{
if (rootFlattenable.AutoRotate == AutoRotateType.Off)
{
var autoRotateContext = new AutoRotateContext(false, FlipType.None, FlipState.None);
var context = new FlattenContext(logger, ConditionTree.Empty, autoRotateContext);
return(rootFlattenable.Flatten(context));
}
else
{
var horizontalAutoRotateContext = new AutoRotateContext(false, FlipType.None, FlipState.None);
var horizontalConditions = new ConditionTreeLeaf(ConditionType.State, "horizontal", ConditionComparison.Equal, new PropertyValue(true));
var horizontalContext = new FlattenContext(logger, horizontalConditions, horizontalAutoRotateContext);
var flipType = FlipType.None;
if ((rootFlattenable.AutoRotateFlip & FlipState.Primary) == FlipState.Primary)
{
flipType |= FlipType.Vertical;
}
if ((rootFlattenable.AutoRotateFlip & FlipState.Secondary) == FlipState.Secondary)
{
flipType |= FlipType.Horizontal;
}
var verticalAutoRotateContext = new AutoRotateContext(true, flipType, rootFlattenable.AutoRotateFlip);
var verticalConditions = new ConditionTreeLeaf(ConditionType.State, "horizontal", ConditionComparison.Equal, new PropertyValue(false));
var verticalContext = new FlattenContext(logger, verticalConditions, verticalAutoRotateContext);
return(rootFlattenable.Flatten(horizontalContext).Concat(rootFlattenable.Flatten(verticalContext)));
}
}
public FlattenContext(IXmlLoadLogger logger, IConditionTreeItem ancestorConditions, AutoRotateContext autoRotate)
{
Logger = logger;
AncestorConditions = ancestorConditions;
AutoRotate = autoRotate;
}
