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Fix PIC32 ramfunc logic; add rectangle graphic functions

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4050 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2011-10-17 17:52:55 +00:00
parent 11969d86c2
commit 92e2e30944
11 changed files with 218 additions and 12 deletions
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include/nuttx/nx/nxglib.h
+23
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@@ -457,6 +457,29 @@ 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_intersecting
*
* Description:
* Return true if the rectangles intersect.
*
****************************************************************************/
EXTERN bool nxgl_intersecting(FAR const struct nxgl_rect_s *rect1,
FAR const struct nxgl_rect_s *rect2);
/****************************************************************************
* Name: nxgl_rectadd
*
* Description:
* Return the rectangle that contains exactly two other rectanges.
*
****************************************************************************/
EXTERN void nxgl_rectadd(FAR struct nxgl_rect_s *dest,
FAR const struct nxgl_rect_s *src1,
FAR const struct nxgl_rect_s *src2);
/****************************************************************************
* Name: nxgl_rectunion
*