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# PDFStandardLayoutBlockAlign

Namespace: O2S.Components.PDF4NET.LogicalStructure

Specifies the available values for PDFStandardLayoutAttribute.BlockAlign property.

    public enum PDFStandardLayoutBlockAlign

Inheritance Object → ValueType → Enum → PDFStandardLayoutBlockAlign
Implements

## Fields

Name | Value | Description
--- | --- | ---
Before | 0 | Before edge of the first child's allocation rectangle aligned with that of the table cell's content rectangle.
Middle | 1 | Children centred within the table cell. The distance between the before edge of the first child's allocation rectangle and that of the table cell's content rectangle shall be the same as the distance between the after edge of the last child's allocation rectangle and that of the table cell's content rectangle.
After | 2 | After edge of the last child's allocation rectangle aligned with that of the table cell's content rectangle.
Justify | 3 | Children aligned with both the before and after edges of the table cell's content rectangle. The first child shall be placed as described for PDFStandardLayoutBlockAlign.Before and the last child as described for PDFStandardLayoutBlockAlign.After, with equal spacing between the children. If there is only one child, it shall be aligned with the before edge only, as for PDFStandardLayoutBlockAlign.Before.