guipolym.c

hfrk44b0_uCGUI,可以跑在hfrk44b0开发板上,支持4级以及16级灰度,已经测试通过,直接下载到开发板上就能用.

/*
*********************************************************************************************************
*                                                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        : GUIPolyR.c
Purpose     : Polygon rotation
----------------------------------------------------------------------
*/

#include <math.h>
#include "GUI.H"



/*******************************************************************
*
*                  GUI_RotatePolygon
*
********************************************************************
*/

void GUI_MagnifyPolygon(GUI_POINT* pDest, const GUI_POINT* pSrc, int NumPoints, int Mag) {
  int j;
  for (j=0; j<NumPoints; j++) {
    (pDest+j)->x = (pSrc+j)->x * Mag;
    (pDest+j)->y = (pSrc+j)->y * Mag;
  }
}