cpage.cpp

Windows下打印函数库

	if(m_PrtDesc.rc.top > pRegion->bottom)
		m_PrtDesc.rc.top=pRegion->bottom;
	if(m_PrtDesc.rc.right > pRegion->right)
		m_PrtDesc.rc.right=pRegion->right;

	ThePrinter.DrawLine(&m_PrtDesc,LineSize);
	RestoreState();
}	

////////////////////////////////////////////////////////////////////////////
//	Desc: Draw a line using parameters passed
//	params:CPrintRegion*, position, line size 1--x,flag is pen flags (see header)
//	Returns:
///////////////////////////////////////////////////////////////////////////
void	CPage::Line(CPrintRegion* pRegion,double top,double left,double bottom,double right,int LineSize,UINT flag)
{           
	SaveState();
	if(flag != IGNORE_PARAM)
		m_PrtDesc.uPenFlags=flag;
	ConvertArea(top,left,bottom,right);

	m_PrtDesc.rc.top=(int)top+pRegion->FirstY;		
	m_PrtDesc.rc.bottom=(int)bottom+pRegion->FirstY;		
	m_PrtDesc.rc.left=(int)left+pRegion->FirstX;		
	m_PrtDesc.rc.right=(int)right+pRegion->FirstX;		

	if(m_PrtDesc.rc.bottom > pRegion->bottom)
		m_PrtDesc.rc.bottom=pRegion->bottom;
	if(m_PrtDesc.rc.left > pRegion->right)
		m_PrtDesc.rc.left=pRegion->right;
	if(m_PrtDesc.rc.top > pRegion->bottom)
		m_PrtDesc.rc.top=pRegion->bottom;
	if(m_PrtDesc.rc.right > pRegion->right)
		m_PrtDesc.rc.right=pRegion->right;

	ThePrinter.DrawLine(&m_PrtDesc,LineSize);
	RestoreState();
}	

////////////////////////////////////////////////////////////////////////////
//	Desc: Draw a rectangle using parameters passed
//	params:CPrintRegion*, position, line size 1--x,flag is pen flags (see header)
//	Returns:
///////////////////////////////////////////////////////////////////////////
void CPage::Box(CPrintRegion* pRegion,int top,int left,int bottom,int right,int LineSize,UINT Fillflags,UINT PenFlags)
{
	SaveState();
	if(Fillflags != IGNORE_PARAM)
		m_PrtDesc.uFillFlags=Fillflags;			
	if(PenFlags != IGNORE_PARAM)
		m_PrtDesc.uPenFlags=PenFlags;			

	m_PrtDesc.rc.top=(int)top+pRegion->FirstY;		
	m_PrtDesc.rc.bottom=(int)bottom+pRegion->FirstY;		
	m_PrtDesc.rc.left=(int)left+pRegion->FirstX;		
	m_PrtDesc.rc.right=(int)right+pRegion->FirstX;		

	if(m_PrtDesc.rc.bottom > pRegion->bottom)
		m_PrtDesc.rc.bottom=pRegion->bottom;
	if(m_PrtDesc.rc.left > pRegion->right)
		m_PrtDesc.rc.left=pRegion->right;
	if(m_PrtDesc.rc.top > pRegion->bottom)
		m_PrtDesc.rc.top=pRegion->bottom;
	if(m_PrtDesc.rc.right > pRegion->right)
		m_PrtDesc.rc.right=pRegion->right;

	ThePrinter.DrawRect(&m_PrtDesc,LineSize);
	RestoreState();
}

////////////////////////////////////////////////////////////////////////////
//	Desc: Draw a rectangle using parameters passed
//	params:CPrintRegion*, position, line size 1--x,flag is pen flags (see header)
//	Returns:
///////////////////////////////////////////////////////////////////////////
void CPage::Box(CPrintRegion* pRegion,double top,double left,double bottom,double right,int LineSize,UINT Fillflags,UINT PenFlags)
{
	SaveState();
	if(Fillflags != IGNORE_PARAM)
		m_PrtDesc.uFillFlags=Fillflags;			
	if(PenFlags != IGNORE_PARAM)
		m_PrtDesc.uPenFlags=PenFlags;			
	ConvertArea(top,left,bottom,right);

	m_PrtDesc.rc.top=(int)top+pRegion->FirstY;		
	m_PrtDesc.rc.bottom=(int)bottom+pRegion->FirstY;		
	m_PrtDesc.rc.left=(int)left+pRegion->FirstX;		
	m_PrtDesc.rc.right=(int)right+pRegion->FirstX;		

	if(m_PrtDesc.rc.bottom > pRegion->bottom)
		m_PrtDesc.rc.bottom=pRegion->bottom;
	if(m_PrtDesc.rc.left > pRegion->right)
		m_PrtDesc.rc.left=pRegion->right;
	if(m_PrtDesc.rc.top > pRegion->bottom)
		m_PrtDesc.rc.top=pRegion->bottom;
	if(m_PrtDesc.rc.right > pRegion->right)
		m_PrtDesc.rc.right=pRegion->right;

	ThePrinter.DrawRect(&m_PrtDesc,LineSize);
	RestoreState();
}

////////////////////////////////////////////////////////////////////////////
//	Desc: Draw a checkbox using parameters passed
//	params: 
//	Returns:
///////////////////////////////////////////////////////////////////////////
void CPage::CheckBox(LPSTR Caption,BOOL Data,double top,double left,int FontSize,int Direction,int LineSize,UINT FillFlag,UINT PrintFlags)
{
	ConvertPosition(top,left);
	CheckBox(Caption,Data,(int) top,(int)left,FontSize,Direction,LineSize,FillFlag,PrintFlags);
}

////////////////////////////////////////////////////////////////////////////
//	Desc: Draw a checkbox using parameters passed
//	params:
//	Returns:
///////////////////////////////////////////////////////////////////////////
void CPage::CheckBox(LPSTR Caption,BOOL Data,int top,int left,int FontSize,int Direction,int LineSize,UINT FillFlag,UINT PrintFlags)
{
	SaveState();
	if(Direction==LABEL_LEFT)
	{
		Print(top,left,PrintFlags,FontSize,Caption);
		left=(int)GetNextLogicalColumn(FALSE,TRUE);
		Box(top,left,top+ConvertToMappedUnits(FontSize/72.0,VERTRES),left+ConvertToMappedUnits(FontSize/72.0,HORZRES),LineSize);
		if(Data)
		{
			if(FillFlag!= FILL_NONE)
				Box(top,left,top+ConvertToMappedUnits(FontSize/72.0,VERTRES),left+ConvertToMappedUnits(FontSize/72.0,HORZRES),LineSize,FillFlag);
			else
			{
				Line(top,left,top+ConvertToMappedUnits(FontSize/72.0,VERTRES),left+ConvertToMappedUnits(FontSize/72.0,HORZRES),LineSize);
				Line(top+ConvertToMappedUnits(FontSize/72.0,VERTRES),left,top,left+ConvertToMappedUnits(FontSize/72.0,HORZRES),LineSize);

			}
		}
	}
	else
	{
		Print(top,left+(2*ConvertToMappedUnits(FontSize/72.0,HORZRES)),PrintFlags,FontSize,Caption);
		Box(top,left,top+ConvertToMappedUnits(FontSize/72.0,VERTRES),left+ConvertToMappedUnits(FontSize/72.0,HORZRES),LineSize);
		if(Data)
		{
			if(FillFlag!= FILL_NONE)
				Box(top,left,top+ConvertToMappedUnits(FontSize/72.0,VERTRES),left+ConvertToMappedUnits(FontSize/72.0,HORZRES),LineSize,FillFlag);
			else
			{
				Line(top,left,top+ConvertToMappedUnits(FontSize/72.0,VERTRES),left+ConvertToMappedUnits(FontSize/72.0,HORZRES),LineSize);
				Line(top+ConvertToMappedUnits(FontSize/72.0,VERTRES),left,top,left+ConvertToMappedUnits(FontSize/72.0,HORZRES),LineSize);

			}
		}
	}
	RestoreState();
}

////////////////////////////////////////////////////////////////////////////
//	Desc: Draw a checkbox using parameters passed
//	params:
//	Returns:
///////////////////////////////////////////////////////////////////////////
void CPage::CheckBox(CPrintRegion* pRegion,LPSTR Caption,BOOL Data,double top,double left,int FontSize,int Direction,int LineSize,UINT FillFlag,UINT PrintFlags)
{
	ConvertPosition(top,left);
	CheckBox(pRegion,Caption,Data,(int) top,(int)left,FontSize,Direction,LineSize,FillFlag,PrintFlags);
}

////////////////////////////////////////////////////////////////////////////
//	Desc: Draw a checkbox using parameters passed
//	params:
//	Returns:
///////////////////////////////////////////////////////////////////////////
void CPage::CheckBox(CPrintRegion* pRegion,LPSTR Caption,BOOL Data,int top,int left,int FontSize,int Direction,int LineSize,UINT FillFlag,UINT PrintFlags)
{
	SaveState();

	m_PrtDesc.rc.bottom=pRegion->bottom;
	m_PrtDesc.rc.right=pRegion->right;
	m_PrtDesc.rc.left=pRegion->FirstX;

	top+=pRegion->FirstY;
	left+=pRegion->FirstX;
	if(Direction==LABEL_LEFT)
	{
		Print(top,left,PrintFlags,FontSize,Caption);
		left=(int)GetNextLogicalColumn(FALSE,TRUE);
		Box(top,left,top+ConvertToMappedUnits(FontSize/72.0,VERTRES),left+ConvertToMappedUnits(FontSize/72.0,HORZRES),LineSize);
		if(Data)
		{
			if(FillFlag!= FILL_NONE)
				Box(top,left,top+ConvertToMappedUnits(FontSize/72.0,VERTRES),left+ConvertToMappedUnits(FontSize/72.0,HORZRES),LineSize,FillFlag);
			else
			{
				Line(top,left,top+ConvertToMappedUnits(FontSize/72.0,VERTRES),left+ConvertToMappedUnits(FontSize/72.0,HORZRES),LineSize);
				Line(top+ConvertToMappedUnits(FontSize/72.0,VERTRES),left,top,left+ConvertToMappedUnits(FontSize/72.0,HORZRES),LineSize);

			}
		}
	}
	else
	{
		Print(top,left+(2*ConvertToMappedUnits(FontSize/72.0,HORZRES)),PrintFlags,FontSize,Caption);
		Box(top,left,top+ConvertToMappedUnits(FontSize/72.0,VERTRES),left+ConvertToMappedUnits(FontSize/72.0,HORZRES),LineSize);
		if(Data)
		{
			if(FillFlag!= FILL_NONE)
				Box(top,left,top+ConvertToMappedUnits(FontSize/72.0,VERTRES),left+ConvertToMappedUnits(FontSize/72.0,HORZRES),LineSize,FillFlag);
			else
			{
				Line(top,left,top+ConvertToMappedUnits(FontSize/72.0,VERTRES),left+ConvertToMappedUnits(FontSize/72.0,HORZRES),LineSize);
				Line(top+ConvertToMappedUnits(FontSize/72.0,VERTRES),left,top,left+ConvertToMappedUnits(FontSize/72.0,HORZRES),LineSize);

			}
		}	
	}
	RestoreState();
}

////////////////////////////////////////////////////////////////////////////
//	Desc:	Creates a moveable print region
//	params:	location of region in 4 points
//	Returns: Pointer to the new region or a NULL
///////////////////////////////////////////////////////////////////////////

CPrintRegion* CPage::CreateRegion(double ptop,double pleft,double pbottom, double pright)
{
	ConvertArea(ptop,pleft,pbottom,pright);
	return CreateRegion((int) ptop,(int) pleft,(int) pbottom, (int) pright);
}

////////////////////////////////////////////////////////////////////////////
//	Desc:  Create a CprintRegion structure and maintain a list of created structures
//  to free allocated memory when destructor runs
//	params: bounding rectangle for the region
//	Returns: pointer to the created structure
///////////////////////////////////////////////////////////////////////////
CPrintRegion* CPage::CreateRegion(int ptop,int pleft,int pbottom, int pright)
{
	CPrintRegion*	pRegion= new CPrintRegion;
	if(pRegion==NULL)
		return pRegion;
	if( pRegion->Create(this,ptop,pleft,pright, pbottom)==FALSE)
	{
		delete pRegion;
		return (CPrintRegion*)0;
	}
	m_RegionList.Add(pRegion);
	return pRegion;
}


////////////////////////////////////////////////////////////////////////////
//	Desc:	 Constructor for a table descriptor class
//	params:
//	Returns:
///////////////////////////////////////////////////////////////////////////
TABLEHEADER::TABLEHEADER()
{
	AutoSize=TRUE;
	UseInches=FALSE;
	PointSize=10;
	LineSize=1;
	NumColumns=2;
	NumRows=2;
	Border=TRUE;
	VLines=TRUE;
	HLines=TRUE;
	NoHeader=HeaderOnly=FALSE;
	HeaderLines=1;
	NumPrintLines=1;
	FillFlag=FILL_NONE;
	StartRow=EndCol=StartCol=0;
	pClsTable=NULL;
}

TABLEHEADER::~TABLEHEADER()
{
	if(pClsTable != NULL)
		delete pClsTable;
};





////////////////////////////////////////////////////////////////////////////
//	Desc:	Create and attach a table object to the print object. If the unit
//	of measurment is in inches all conversions are done at this point.Once the
//	table object is created it is displayed by the call to PrintTable.DO NOT CALL
//	PRINTTABLE DIRECTLY ALWAYS USE THIS FUNCTION
//	params:	The table descriptor for the table
//	Returns:
///////////////////////////////////////////////////////////////////////////
void CPage::Table(TABLEHEADER* TheTable)
{
	PRTTYPE	temp;
	if(TheTable->UseInches)
	{
		TheTable->StartRow=ConvertToMappedUnits(TheTable->StartRow,VERTRES);  
		TheTable->StartCol=ConvertToMappedUnits(TheTable->StartCol,HORZRES);
		TheTable->EndCol=ConvertToMappedUnits(TheTable->EndCol,HORZRES);
		TheTable->EndRow=ConvertToMappedUnits(TheTable->EndRow,VERTRES);	
		for(int y=0;y < TheTable->NumColumns;++y)
			TheTable->ColDesc[y].Width=ConvertToMappedUnits(TheTable->ColDesc[y].Width,HORZRES);
		
	}
	//	check for horizontal margins
	if(TheTable->EndCol > SetRightMargin(0))
		return;
	//	create a table printing object and attach it to the table descriptor
	CPrintTable* pTable=new CPrintTable(TheTable,this);		
	//	pTable will be freed when the destructor for Thetable runs
	//	if you free it early there will be a system crash
	TheTable->pClsTable=pTable;
	temp=m_PrtDesc;
	//	print rhe table
	pTable->PrintTable();
	if(TheTable->UseInches)
		TheTable->EndRow=ConvertToInches((int)TheTable->EndRow,VERTRES);	
	m_PrtDesc=temp;
	
}

////////////////////////////////////////////////////////////////////////////
//	Desc:   See CPage::Print () for details
//	params: The table row and cloumn to print into, pointsixe textflags and variable arg list
//	Returns:
///////////////////////////////////////////////////////////////////////////

void CPage::Print(TABLEHEADER* TheTable,int row,int col,int PointSize,UINT TextFlags,char* fmt,...)
{
	CPrintTable* pTable=TheTable->pClsTable;
	if(pTable==NULL)
		return;
	char* buff=new char[1000];
	va_list t;
	SaveState();    
	va_start(t,fmt);
	vsprintf(buff,fmt,t);
	if(TheTable->HeaderOnly==FALSE)
		pTable->InsertItem(buff,row,col,PointSize,TextFlags);
	else
		pTable->InsertVirtualItem(buff,row,col,PointSize,TextFlags);	
    va_end(t);
	delete[] buff;
	m_nNextPos=m_PrtDesc.m_NextCharPos;
	RestoreState();	
}


////////////////////////////////////////////////////////////////////////////
//	Desc:	Print a disk based bitmapped imiage to the display
//	params:	The location in 4 points and full path to the imiage
//	Returns:
///////////////////////////////////////////////////////////////////////////
void CPage::PrintBitMap(int top,int left,int bottom,int right,LPCSTR name)
{
	extern BOOL WINAPI PrintTheBitMap(PRTTYPE *ps);