lcd_setcliprectex.c

来自「uCGUI」· C语言 代码 · 共 26 行

/*************************************************************************************************************
                                                   uC/GUI
                                               嵌入式通用图形软件
File        : LCD_ClipRectEx.c
Purpose     : Implementation of optional routines
*************************************************************************************************************/
#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);
}