gui_drawpie.c

来自「uCGUI」· C语言 代码 · 共 42 行

/*************************************************************************************************************
                                                   uC/GUI
                                               嵌入式通用图形软件
File        : GUIARCFloat.C
Purpose     : Draw Arc routines based on floating point
************************************************************************************************************/
#include <stddef.h>           /* needed for definition of NULL */
#include "GUI_Protected.H"

static void _DrawPie(int x0, int y0, int r, int Angle0, int Angle1, int Type) 
{
  int PenSizeOld = GUI_GetPenSize();
  GUI_SetPenSize(r);
  r/=2;
  GL_DrawArc(x0,y0,r,r,Angle0, Angle1);
  GUI_SetPenSize(PenSizeOld);
  GUI_USE_PARA(Type);
}

void GUI_DrawPie (int x0, int y0, int r, int a0, int a1, int Type) 
{
  GUI_LOCK();
  #if GUI_WINSUPPORT
    WM_ADDORG(x0,y0);
    WM_ITERATE_START(NULL) 
   {
  #endif
  _DrawPie( x0, y0, r, a0, a1, Type);
  #if GUI_WINSUPPORT
    } WM_ITERATE_END();
  #endif
  GUI_UNLOCK();
}