system/lib/lcd/gui/Core/GUIPolyM.c

42 lines
1.5 KiB
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 : GUIPolyR.c
Purpose : Polygon rotation
----------------------------------------------------------------------
*/
#include <math.h>
#include "GUI.h"
/*********************************************************************
*
* Public code
*
**********************************************************************
*/
/*********************************************************************
*
* GUI_MagnifyPolygon
*/
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;
}
}
/*************************** End of file ****************************/