guiaapolyout.c

MCB2300_ucgui_LCD320240.rar LPC2368的uc/gui的移植

/*
*********************************************************************************************************
*   											 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		: GUIPolyOutAA.C
Purpose 	: Draw Polygon outline routines with Antialiasing
---------------------------END-OF-HEADER------------------------------
*/

#include <stdio.h>
#include <string.h>

#include "GUI.h"

#if GUI_SUPPORT_AA

/*********************************************************************
*
*   	Public code
*
**********************************************************************
*/
/*********************************************************************
*
*   	GUI_AA_DrawPolyOutline
*/
void GUI_AA_DrawPolyOutline(const GUI_POINT *pSrc, int NumPoints, int Thickness, int x, int y)
{
	U8 PrevDraw;
	GUI_POINT aiTemp[10];
	GUI_EnlargePolygon(&aiTemp[0], pSrc, NumPoints, Thickness);
	GUI_AA_FillPolygon(&aiTemp[0], NumPoints, x, y);
	PrevDraw = LCD_SetDrawMode(GUI_DRAWMODE_REV);
	/* Copy points due to const qualifier */
	memcpy(aiTemp, pSrc, NumPoints * 2 * sizeof(GUI_POINT));
	GUI_AA_FillPolygon(aiTemp, NumPoints, x, y);
	LCD_SetDrawMode(PrevDraw);
}

#else   						 /* Avoid problems with empty object modules */
void GUIAAPolyOut_C(void);
void GUIAAPolyOut_C(void)
{
}
#endif /* GUI_SUPPORT_AA */

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