#include "stdafx.h"
#include "CImageShowStatic.h"

IMPLEMENT_DYNAMIC(CImageShowStatic, CStatic)

CImageShowStatic::CImageShowStatic()
{
}

BEGIN_MESSAGE_MAP(CImageShowStatic, CStatic)
	//ON_WM_PAINT()
END_MESSAGE_MAP()

void CImageShowStatic::PreSubclassWindow()
{
	CStatic::PreSubclassWindow();
	ModifyStyle(0, SS_OWNERDRAW);
}

void CImageShowStatic::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct)
{
	CDC* pDc = CDC::FromHandle(lpDrawItemStruct->hDC);
	CRect rect = lpDrawItemStruct->rcItem;

	CImage image;

	if (FAILED(image.Load(m_sJPGFile)))
	{
		return;
	}

	//获取控件的矩形
	CRect rectControl;
	GetWindowRect(&rectControl);
	ScreenToClient(rectControl);

	//以控件为画布，在其上画图
	SetStretchBltMode(pDc->m_hDC, STRETCH_HALFTONE);

	//画图（以下两种方法都可）
	//image.StretchBlt(pDc->m_hDC, rectPicture, SRCCOPY);
	image.Draw(pDc->m_hDC, rectControl);

	image.Destroy();
}