gui_invertrect.c

来自「MCB2300_ucgui_LCD320240.rar LPC2368的u」· C语言 代码 · 共 59 行

/*
*********************************************************************************************************
*   											 uC/GUI
*   					 Universal graphic software for embedded applications
*
*   					(c) Copyright 2002, Micrium Inc., Weston, FL
*   					(c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
*
*   		   礐/GUI 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 redistributed
*   		   in any way. We appreciate your understanding and fairness.
*
----------------------------------------------------------------------
File		: GUI_InvertRect.C
Purpose 	: Implementation file for GUI_InvertRect
---------------------------END-OF-HEADER------------------------------
*/

#include "GUI_Protected.h"

/*********************************************************************
*
*   	Public code
*
**********************************************************************
*/
/*********************************************************************
*
*   	GUI_InvertRect
*/
void GUI_InvertRect(int x0, int y0, int x1, int y1)
{
	GUI_DRAWMODE PrevDraw;
#if (GUI_WINSUPPORT)
	GUI_RECT r;
#endif
	GUI_LOCK();
	PrevDraw = GUI_SetDrawMode(GUI_DRAWMODE_XOR);
#if (GUI_WINSUPPORT)
	WM_ADDORG(x0, y0);
	WM_ADDORG(x1, y1);
	r.x0 = x0;
	r.x1 = x1;
	r.y0 = y0;
	r.y1 = y1;
	WM_ITERATE_START(&r);
	{
#endif
		LCD_FillRect(x0, y0, x1, y1);
#if (GUI_WINSUPPORT)
	} WM_ITERATE_END();
#endif
	GUI_SetDrawMode(PrevDraw);
	GUI_UNLOCK();
}

/*************************** End of file ****************************/