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Add nxgl_rectunion()

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1368 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2008-12-01 15:12:31 +00:00
parent 538c321bfc
commit deaa6ad5f2
3 changed files with 101 additions and 1 deletions
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include/nuttx/nxglib.h
+13
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@@ -363,6 +363,19 @@ EXTERN void nxgl_rectintersect(FAR struct nxgl_rect_s *dest,
FAR const struct nxgl_rect_s *src1,
FAR const struct nxgl_rect_s *src2);
/****************************************************************************
* Name: nxgl_rectunion
*
* Description:
* Given two rectanges, src1 and src2, return the larger rectangle that
* contains both, dest.
*
****************************************************************************/
EXTERN void nxgl_rectunion(FAR struct nxgl_rect_s *dest,
FAR const struct nxgl_rect_s *src1,
FAR const struct nxgl_rect_s *src2);
/****************************************************************************
* Name: nxgl_nonintersecting
*