public BlockColumn(BlockPage page, int columnType, int x, int w) : base(page)
{
this._columnType = columnType;
this.X1 = x;
this.X2 = x + w;
this.W = w;
}
public BlockPageSegment(BlockPage page, int columnType) : base(page)
{
this.NumberOfColumns = columnType;
}
public BlockSet(BlockPage page)
{
this._page = page;
}