diff options
Diffstat (limited to 'src/java/org/apache/fop/layoutmgr/LayoutManager.java')
| -rw-r--r-- | src/java/org/apache/fop/layoutmgr/LayoutManager.java | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/java/org/apache/fop/layoutmgr/LayoutManager.java b/src/java/org/apache/fop/layoutmgr/LayoutManager.java index 985131bf1..8d1e4001c 100644 --- a/src/java/org/apache/fop/layoutmgr/LayoutManager.java +++ b/src/java/org/apache/fop/layoutmgr/LayoutManager.java @@ -178,6 +178,25 @@ public interface LayoutManager extends PercentBaseContext { List getChangedKnuthElements(List oldList, int alignment); /** + * Whether the FO handled by this layout manager has a descendant (including itself) + * that will generate a line-area. + * + * @return {@code true} if a descendant line-area will be generated, {@code false} otherwise + */ + boolean hasLineAreaDescendant(); + + /** + * Returns the position of the dominant-baseline of this FO's first descendant + * line-area. <p>The behavior of this method is undefined if this FO has no descendant + * line-area, and an exception may be thrown. See {@link #hasLineAreaDescendant()}</p> + * + * @return this FO's space-before plus the distance from the before-edge of its + * allocation-rectangle to the dominant-baseline of the first line-area descendant + * @see #hasLineAreaDescendant() + */ + int getBaselineOffset(); + + /** * Returns the IPD of the content area * @return the IPD of the content area */ |