gui_draw_streamed.c

MCB2300_ucgui_LCD320240.rar LPC2368的uc/gui的移植

/*
*********************************************************************************************************
*   											 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		: GUI_DRAW_STREAMED.c
Purpose 	: 
---------------------------END-OF-HEADER------------------------------
*/

#include "GUI.h"
#include "GUI_Protected.h"
#include "WIDGET.h"

#if GUI_WINSUPPORT

/*********************************************************************
*
*   	static code
*
**********************************************************************
*/
/*********************************************************************
*
*   	_Draw
*/
static void _Draw(const GUI_DRAW *pObj, int x, int y)
{
	GUI_DrawStreamedBitmap((const GUI_BITMAP_STREAM *) pObj->Data.pData, x + pObj->xOff, y + pObj->yOff);
}

/*********************************************************************
*
*   	_GetXSize
*/
static int _GetXSize(const GUI_DRAW *pObj)
{
	return ((const GUI_BITMAP_STREAM *) pObj->Data.pData)->XSize;
}

/*********************************************************************
*
*   	_GetYSize
*/
static int _GetYSize(const GUI_DRAW *pObj)
{
	return ((const GUI_BITMAP_STREAM *) pObj->Data.pData)->YSize;
}

/*********************************************************************
*
*   	static data, ConstObj
*
**********************************************************************
*/
static const GUI_DRAW_CONSTS _ConstObjData = {
_Draw,
_GetXSize,
_GetYSize
};

/*********************************************************************
*
*   	public code
*
**********************************************************************
*/
/*********************************************************************
*
*   	GUI_DRAW_STREAMED_Create
*/
WM_HMEM GUI_DRAW_STREAMED_Create(const GUI_BITMAP_STREAM *pBitmap, int x, int y)
{
	WM_HMEM hMem;
	hMem = GUI_ALLOC_AllocZero(sizeof(GUI_DRAW));
	if (hMem)
	{
		GUI_DRAW* pObj;
		WM_LOCK();
		pObj = (GUI_DRAW *) GUI_ALLOC_h2p(hMem);
		pObj->pConsts = &_ConstObjData;
		pObj->Data.pData = (const void *) pBitmap;
		pObj->xOff = x;
		pObj->yOff = y;
		WM_UNLOCK();
	}
	return hMem;
}


#else   						 /* Avoid problems with empty object modules */
void GUI_DRAW_STREAMED_C(void)
{
}
#endif