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dc_hw draw_point cross check. 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1675 bbd45198-f89e-11dd-88c7-29a3b14d5316
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iamyhw@gmail.com 2011-08-22 03:31:29 +00:00
parent 3dcb78d3e0
commit 825a978c75
1 changed files with 2 additions and 0 deletions
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2
components/rtgui/common/dc_hw.c
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@ -227,7 +227,9 @@ static void rtgui_dc_hw_draw_point(struct rtgui_dc* self, int x, int y)
dc = (struct rtgui_dc_hw*) self;
x = x + dc->owner->extent.x1;
if(x < dc->owner->extent.x1 || x >= dc->owner->extent.x2) return;
y = y + dc->owner->extent.y1;
if(y < dc->owner->extent.y1 || y >= dc->owner->extent.y2) return;
/* draw this point */
dc->hw_driver->ops->set_pixel(&(dc->owner->gc.foreground), x, y);