GUIAAPolyOut.c
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上传日期:2017-08-10
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- /*
- *********************************************************************************************************
- * 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"
- 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);
- }