// PrintXDlg.cpp : 实现文件
//

#include "stdafx.h"
#include "PrintTest.h"
#include "PrintXDlg.h"
#include ".\printxdlg.h"
#include <afxpriv.h>
#include "PrintFrameWnd.h"
#include "PrintView.h"
#include "MyPreviewView.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#endif


CPrintXDlg::CPrintXDlg(UINT nIDD, CWnd* pParent /*=NULL*/)
	: CDialog(nIDD, pParent)
{
}

void CPrintXDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
}

BEGIN_MESSAGE_MAP(CPrintXDlg, CDialog)
END_MESSAGE_MAP()


// CPrintXDlg 消息处理程序

BOOL CPrintXDlg::OnInitDialog()
{
	CDialog::OnInitDialog();
	
	m_pTemplate = new CSingleDocTemplate(
		IDR_MENU1,
		NULL,
		RUNTIME_CLASS(CPrintFrameWnd),
		RUNTIME_CLASS(CPrintView));
	
	return TRUE;  // 除非设置了控件的焦点，否则返回 TRUE
}

void CPrintXDlg::OnBnClickedPreview()
{
	// TODO: 在此添加控件通知处理程序代码
	CSingleDocTemplate* pDocTemplate = m_pTemplate;
	CFrameWnd *pFrameWnd = (CFrameWnd*)pDocTemplate->CreateNewFrame(NULL, NULL);
	m_pPrintFrameWnd = pFrameWnd;
	if(pFrameWnd != NULL)
	{
		pDocTemplate->InitialUpdateFrame(m_pPrintFrameWnd, NULL, FALSE);
		m_pPrintFrameWnd->SetWindowText(_T("打印预览"));
		CPrintView *m_pView = (CPrintView*)m_pPrintFrameWnd->GetActiveView();
		pFrameWnd->ShowWindow(SW_SHOWMAXIMIZED);
		m_pView->SetPrintWnd(this);
		m_pView->DoPrintPreviewX();
	}
}


void CPrintXDlg::OnBnClickedPrint()
{
	// TODO: 在此添加控件通知处理程序代码
	CPrintView view;
	view.SetPrintWnd(this);
	view.DoPrintFileX();

	/*CSingleDocTemplate* pDocTemplate = m_pTemplate;
	CFrameWnd *pFrameWnd = (CFrameWnd*)pDocTemplate->CreateNewFrame(NULL, NULL);
	m_pPrintFrameWnd = pFrameWnd;
	if(pFrameWnd != NULL)
	{
		pDocTemplate->InitialUpdateFrame(m_pPrintFrameWnd, NULL, FALSE);
		m_pPrintFrameWnd->SetWindowText(_T("打印预览"));
		CPrintView *m_pView = (CPrintView*)m_pPrintFrameWnd->GetActiveView();
		m_pView->SetPrintWnd(this);
		m_pView->DoPrintFileX();
		m_pPrintFrameWnd->ShowWindow(SW_SHOW);
	}*/
}

void CPrintXDlg::SetPageMargin(CDC *pDC, CPrintInfo *pInfo, int nLeft, int nTop, int nRight, int nBottom)
{
	int nOldMode = pDC->GetMapMode();
	pDC->SetMapMode(MM_LOMETRIC);
	// 计算一个设备单位等于多少0.1mm
	double scaleX = 254.0 / (double)GetDeviceCaps(pDC->m_hAttribDC,LOGPIXELSX);
	double scaleY = 254.0 / (double)GetDeviceCaps(pDC->m_hAttribDC, LOGPIXELSY);
	
	//每英寸有多少个像素
	int nx = GetDeviceCaps(pDC->m_hAttribDC, PHYSICALOFFSETX); 
	int ny = GetDeviceCaps(pDC->m_hAttribDC, PHYSICALOFFSETY); 
	int nwidth = GetDeviceCaps(pDC->m_hAttribDC, PHYSICALWIDTH); 
	int nheight = GetDeviceCaps(pDC->m_hAttribDC, PHYSICALHEIGHT); 
	
	// 物理边距(单位:0.1mm)
	int nPageWidth = (int)((double)nwidth*scaleX + 0.5); 
	int nPageHeight = (int)((double)nheight*scaleY + 0.5);
	int m_nPhyLeft = (int)((double)nx*scaleX + 0.5);  
	int m_nPhyTop = (int)((double)ny*scaleY + 0.5); 
	
	pDC->DPtoLP(&pInfo->m_rectDraw); 
	CRect rcTemp = pInfo->m_rectDraw;
	rcTemp.NormalizeRect();
	int m_nPhyRight = nPageWidth - rcTemp.Width() - m_nPhyLeft; // 物理右边距，单位0.1mm
	int m_nPhyBottom = nPageHeight - rcTemp.Height() - m_nPhyTop; // 物理下边距，单位0.1mm
	// 若边距小于物理边距，则调整它们
	if (nLeft < m_nPhyLeft) nLeft = m_nPhyLeft;
	if (nTop < m_nPhyTop) nTop = m_nPhyTop;
	if (nRight < m_nPhyRight) nRight = m_nPhyRight;
	if (nBottom < m_nPhyBottom) nBottom = m_nPhyBottom;
	// 计算并调整pInfo->m_rectDraw的大小
	pInfo->m_rectDraw.left = nLeft - m_nPhyLeft;
	pInfo->m_rectDraw.top = -nTop + m_nPhyTop;
	pInfo->m_rectDraw.right -= nRight - m_nPhyRight;
	pInfo->m_rectDraw.bottom += nBottom - m_nPhyBottom;

	pDC->LPtoDP(&pInfo->m_rectDraw);
	pDC->SetMapMode(nOldMode); 
}