www.pudn.com > UCGUI390a.rar > GUIAAPolyOut.c

/* 
********************************************************************************************************* 
*                                                uC/GUI 
*                        Universal graphic software for embedded applications 
* 
*                       (c) Copyright 2002, Micrium Inc., Weston, FL 
*                       (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH 
* 
*              µC/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 
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*/ 
 
#include  
#include  
 
#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 */ 
 
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