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Changed API

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git-svn-id: svn://10.0.0.236/trunk@1479 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
troy 1998-05-12 23:02:14 +00:00
parent 5d0ec492ca
commit eb154aa999
1 changed files with 32 additions and 1 deletions
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33
mozilla/layout/base/public/nsISpaceManager.h
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@ -132,8 +132,39 @@ public:
/**
* Add a rectangular region of unavailable space. The space is relative to
* the local coordinate system.
*
* The region is tagged with a frame, which is used to identify the region.
* The frame must not be NULL
*
* Returns PR_TRUE if successful and PR_FALSE otherwise, e.g. there is already
* a region tagged with aFrame
*/
virtual void AddRectRegion(const nsRect& aUnavailableSpace, nsIFrame* aFrame) = 0;
virtual PRBool AddRectRegion(nsIFrame* aFrame, const nsRect& aUnavailableSpace) = 0;
/**
* Reshape the rectangular region associated with aFrame. The new space is
* relative to the local coordinate system.
*
* Returns PR_TRUE if successful and PR_FALSE otherwise, e.g. there is no region
* tagged with aFrame
*/
virtual PRBool ReshapeRectRegion(nsIFrame* aFrame, const nsRect& aUnavailableSpace) = 0;
/**
* Offset the region associated with aFrame by the specified amount.
*
* Returns PR_TRUE if successful and PR_FALSE otherwise, e.g. there is no region
* tagged with aFrame
*/
virtual PRBool OffsetRegion(nsIFrame* aFrame, nscoord dx, nscoord dy) = 0;
/**
* Remove the region associated with aFrane.
*
* Returns PR_TRUE if successful and PR_FALSE otherwise, e.g. there is no region
* tagged with aFrame
*/
virtual PRBool RemoveRegion(nsIFrame* aFrame) = 0;
/**
* Clears the list of regions representing the unavailable space.