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fix rtgui_dc_client_blit_line issue, which found by appele. 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@901 bbd45198-f89e-11dd-88c7-29a3b14d5316
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bernard.xiong@gmail.com 2010-09-12 16:12:10 +00:00
parent f245caa86c
commit 81ad360b98
1 changed files with 3 additions and 1 deletions
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4
components/rtgui/common/dc_client.c
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@ -11,6 +11,8 @@
* Date Author Notes
* 2009-10-16 Bernard first version
* 2010-08-09 Bernard rename hardware dc to client dc
* 2010-09-13 Bernard fix rtgui_dc_client_blit_line issue, which found
* by appele
*/
#include <rtgui/dc.h>
#include <rtgui/dc_hw.h>
@ -467,7 +469,7 @@ static void rtgui_dc_client_blit_line (struct rtgui_dc* self, int x1, int x2, in
if (prect->x2 < x2) draw_x2 = prect->x2;
/* draw hline */
hw_driver->draw_raw_hline(line_data, draw_x1, draw_x2, y);
hw_driver->draw_raw_hline(line_data + (draw_x1 - x1) * hw_driver->byte_per_pixel, draw_x1, draw_x2, y);
}
}