lcd_setcliprectex.c

来自「uc-gui.rar」· C语言 代码 · 共 48 行

/*********************************************************************
*                SEGGER MICROCONTROLLER SYSTEME GmbH                 *
*        Solutions for real time microcontroller applications        *
**********************************************************************
*                                                                    *
*        (c) 2002         SEGGER Microcontroller Systeme GmbH        *
*                                                                    *
*        Internet: www.segger.com    Support:  [e-mail]    *
*                                                                    *
**********************************************************************

**** emWin/GSC Grafical user interface for embedded applications ****
emWin is protected by international copyright laws. Knowledge of the
source code may not be used to write a similar product. This file may
only be used in accordance with a license and should not be re-
distributed in any way. We appreciate your understanding and fairness.
----------------------------------------------------------------------
File        : LCD_ClipRectEx.c
Purpose     : Implementation of optional routines
---------------------------END-OF-HEADER------------------------------
*/


#include "LCD_Private.h"
#include "GUI_Private.h"

/*********************************************************************
*
*           LCD_SetClipRectEx
*
**********************************************************************

This function is actually a driver function.
Since it is identical for all drivers with only one controller,
it is placed here.
For multi-controller systems, this routine is placed in the
distribution driver.

*/

void LCD_SetClipRectEx(const GUI_RECT* pRect) {
  LCD_RECT r;
  LCDDEV_L0_GetRect(&r);
  GUI__IntersectRects(&GUI_Context.ClipRect, pRect, &r);
}