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Fix a few NXTEXT bugs 

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3765 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2011-07-10 17:18:26 +00:00
parent ed975abb65
commit 29ef946bee
1 changed files with 18 additions and 3 deletions
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21
graphics/nxbe/nxbe_move.c
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@ -1,7 +1,7 @@
/****************************************************************************
* graphics/nxbe/nxbe_move.c
*
* Copyright (C) 2008-2009 Gregory Nutt. All rights reserved.
* Copyright (C) 2008-2009, 2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
@ -198,7 +198,6 @@ static void nxbe_clipmovedest(FAR struct nxbe_clipops_s *cops,
void nxbe_move(FAR struct nxbe_window_s *wnd, FAR const struct nxgl_rect_s *rect,
FAR const struct nxgl_point_s *offset)
{
FAR const struct nxgl_rect_s *bounds = &wnd->bounds;
struct nxbe_move_s info;
int i;
@ -229,30 +228,46 @@ void nxbe_move(FAR struct nxbe_window_s *wnd, FAR const struct nxgl_rect_s *rect
info.offset.y = offset->y;
info.wnd = wnd;
/* The clip order depends up the direction that the rectangle is being
* moved.
*/
if (offset->y < 0)
{
/* Moving rectangle up */
if (offset->x < 0)
{
/* Moving to upper-left */
info.order = NX_CLIPORDER_TLRB; /* Top-left-right-bottom */
}
else
{
/* Moving to upper-right (or just up) */
info.order = NX_CLIPORDER_TRLB; /* Top-right-left-bottom */
}
}
else
{
/* Moving rectangle down (or just left/right) */
if (offset->x < 0)
{
/* Moving to lower-left */
info.order = NX_CLIPORDER_BLRT; /* Bottom-left-right-top */
}
else
{
/* Moving to lower-right */
info.order = NX_CLIPORDER_BRLT; /* Bottom-right-left-top */
}
}
nxgl_rectintersect(&info.srcrect, bounds, &wnd->be->bkgd.bounds);
/* Then perform the move */
#if CONFIG_NX_NPLANES > 1
for (i = 0; i < wnd->be->vinfo.nplanes; i++)