kev/Drawer/Module/GeoSigmaDraw/PrintTool.cpp

#include "StdAfx.h"
#include "PrintTool.h"
#include <DrawModel/Rect8.h>
#include <DrawModel/SXY.h>
#include "SigmaDoc.h"
#include "SigmaView.h"

static CItemView * GetItemView(CSigmaView * pView)
{
	if (pView == 0)
		return 0;

	if (pView->m_pDoc == 0)
		return 0;

	return pView->m_pDoc->GetItemView();
}


CPrintTool::CPrintTool(CSigmaDoc * pDoc)
	:m_pDoc(pDoc)
{
}

void CPrintTool::ViewAll(CDC* pDC)
{
	CItemView * item = m_pDoc->GetItemView();
	if (item == 0)
		return;

	CRect rt = item->GetClientRect();
	//CRect rt = GetPrintArea(pDC);
	//rt.OffsetRect(-rt.left, -rt.top);

	CRect8 rect(1e100, -1e100, -1e100, 1e100);
	if (m_pDoc->GetDraw()->GetCount() > 0)
		m_pDoc->GetDrawRange(rect);
	//else
	//	*((CRect8*)&rect) = rt;
	
	m_pDoc->GetDC().Extend(rect, rt, EXTEND_MODE_CENTER);	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ
	//pDoc->GetDC().Extend(rect, rt, EXTEND_MODE_STRECH);	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ

}

CRect CPrintTool::GetPrintArea(CDC* pDC)
{
	CRect rt(0, 0, pDC->GetDeviceCaps(HORZRES), pDC->GetDeviceCaps(VERTRES));
	return rt;
}

bool CPrintTool::GetPartitionNum(int & rowOut, int & colOut, int superpositionWidth)
{
	rowOut = colOut = 0;

	if (m_pDoc->GetDraw()->GetCount() == 0)
	{
		rowOut = colOut = 1;
		return false;
	}

	CItemView*	item = GetItemView((CSigmaView *)m_pDoc->GetView());
	if (item == 0)
	{
		rowOut = colOut = 1;
		return false;
	}

	CRect clientRect = item->GetClientRect(); //<2F><>ӡ<EFBFBD><D3A1><EFBFBD><EFBFBD><EFBFBD>Ĵ<EFBFBD>С.<2E>Դ<EFBFBD>ӡ<EFBFBD><D3A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA>λ<EFBFBD><CEBB>


	//<2F><><EFBFBD><EFBFBD>һҳ<D2BB>ɴ<EFBFBD>ӡ<EFBFBD><D3A1><EFBFBD>Ĵ<EFBFBD>ӡ<EFBFBD><D3A1><EFBFBD>ȣ<EFBFBD><C8A3><EFBFBD>λ<EFBFBD><CEBB><EFBFBD><EFBFBD><EFBFBD>ף<EFBFBD>
	double sx = clientRect.Width()  * m_pDoc->GetDC().UnitX;
	double sy = clientRect.Height() * m_pDoc->GetDC().UnitY;

	//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼ<EFBFBD>ĺ<EFBFBD><C4BA>׳<EFBFBD><D7B3><EFBFBD>
	CRect8 rect(1e100, -1e100, -1e100, 1e100);
	m_pDoc->GetDrawRange(rect);

	//<test>
	CPoint2D pt;
	pt.x0 = 0;
	pt.y0 = 0;
	CPoint2D ptSW = m_pDoc->m_xyDC.GetReal(pt);
	double dx = ptSW.x0 - rect.left;
	double dy = ptSW.y0 - rect.bottom;
	//</test>

	double mx = m_pDoc->GetDC().GetScreenWidth8(rect.Width())   * m_pDoc->GetDC().UnitX;
	double my = m_pDoc->GetDC().GetScreenHeight8(rect.Height()) * m_pDoc->GetDC().UnitY;
	my = fabs(my);

	if (mx <= ZERO) 
		rowOut = 1;
	else
	{
		while (mx > ZERO)
		{
			rowOut++;
			mx -= sx;
			if (mx <= ZERO) 
				break;
			mx += superpositionWidth;
		}
	}
	if (my <= ZERO) 
		colOut = 1;
	else while (my > ZERO)
	{
		colOut++;
		my -= sy;
		if (my <= ZERO) 
			break;
		my += superpositionWidth;
	}
	
	return true;
}

bool CPrintTool::Part(PrintPartition * partition)
{
	CSigmaView * pView = (CSigmaView *)m_pDoc->GetView();
	CItemView*	item = GetItemView(pView);
	if (item == 0)
		return false;

	CDC * pDC = pView->GetDc();
	if (pDC == 0)
		return false;

	CRect clientRect = item->GetClientRect(); //<2F><>ӡ<EFBFBD><D3A1><EFBFBD><EFBFBD><EFBFBD>Ĵ<EFBFBD>С.<2E>Դ<EFBFBD>ӡ<EFBFBD><D3A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA>λ<EFBFBD><CEBB>

	if (partition->currentPage == 1)
	{
		pDC->SetViewportOrg(clientRect.left, clientRect.top);
	}
	else if (partition->currentPage > 1)
	{
		int pagew = clientRect.Width();
		int pageh = clientRect.Height();

		int x, y;
		switch (partition->kind)
		{
		case 1://ȫ<><C8AB>
		{
			//<2F>ɵ<EFBFBD>ǰҳ<C7B0><D2B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>кź<D0BA><C5BA>к<EFBFBD>
			//<2F>кš<D0BA><C5A1>кš<D0BA>ҳ<EFBFBD>ţ<EFBFBD><C5A3><EFBFBD>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>1
			//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>r= partition->currentPage / partition->row
			int row = partition->currentPage / partition->row;
			row += (partition->currentPage % partition->row > 0); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>.<2E><><EFBFBD><EFBFBD>һ<EFBFBD>С<EFBFBD><D0A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ü<EFBFBD>.
			
			//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>кŵĴ<C5B5><C4B4>룬<EFBFBD>ֳ<EFBFBD><D6B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϳ<EFBFBD><CDBF><EFBFBD><EFBFBD>ˡ<EFBFBD>
			//1.<2E><>currentPage<67><65><EFBFBD><EFBFBD><EFBFBD>С<EFBFBD>2.<2E><>currentPage<67><65><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>д<EFBFBD>ĺܺá<DCBA>
			int col = (partition->currentPage - 1) % partition->row + 1;
			//TRACE("OnPrepareDC( row=%d, col=%d)\n", row,col);
			x = -(pagew - partition->supperPosition)*(col - 1);
			y = -(pageh - partition->supperPosition)*(row - 1);
		}
		break;
		case 2://<2F><><EFBFBD><EFBFBD>
			x = -(pagew - partition->supperPosition)*(partition->currentPage - 1);
			y = 0;
			break;
		case 3://<2F><><EFBFBD><EFBFBD>
			x = 0;
			y = -(pageh - partition->supperPosition)*(partition->currentPage - 1);
			break;
		}
		x += clientRect.left;
		y += clientRect.top;

		//pDC->SetViewportOrg(x/2, y);
		//pView->SetOriginPointForPrint(1000, y);
	}

	return 0;
}