guidemo_circle.c

来自「UCOSII在STM32平台的移植」· C语言 代码 · 共 63 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        : GUIDEMO_Circle.c
Purpose     : Drawing circles
----------------------------------------------------------------------
*/

//#include "GUI.h"
//#include "GUIDEMO.h"
#include "..\GUIinc\GUI.h"
#include "..\uCGUIDemo\GUIDEMO.h"


/*********************************************************************
*
*       GUIDEMO_Circle
*
**********************************************************************
*/

void GUIDEMO_Circle(void)
{
   int XSize = LCD_GetXSize();
   int YSize = LCD_GetYSize();
   GUIDEMO_ShowIntro("Circles", "\nArbitrary circles" "\nand arcs.");
   GUI_Clear();
   GUI_SetFont(&GUI_Font8x16);
   GUI_SetColor(GUI_WHITE);
#if GUIDEMO_LARGE
   GUI_DispStringAt("Circle", 0, 0);
#endif
   GUI_FillCircle(XSize / 2, YSize / 2, 50);
   GUIDEMO_Wait();
   GUI_SetDrawMode(GUI_DM_XOR);
   GUI_FillCircle(XSize / 2, YSize / 2, 60);
   GUI_SetDrawMode(0);
   GUIDEMO_Wait();
#if GUI_SUPPORT_AA
#if GUIDEMO_LARGE
   GUIDEMO_ShowInfo("Circles with\nAntialiasing");
#endif
   GUI_Clear();
   GUI_SetColor(GUI_WHITE);
#if GUIDEMO_LARGE
   GUI_DispStringAt("Antialiased\ncircle", 0, 0);
#endif
   GUI_AA_FillCircle(XSize / 2, YSize / 2, 47);
   GUIDEMO_Wait();
#endif
}