import net.sf.jasperreports.engine.util.JRGraphEnvInitializer; //导入依赖的package包/类
/**
 *
 */
public void checkAwtFont(String name, boolean ignoreMissingFont)
{
	if (!JRGraphEnvInitializer.isAwtFontAvailable(name))
	{
		if (ignoreMissingFont)
		{
			Set<String> missingFontNames = threadMissingFontsCache.get();
			if (!missingFontNames.contains(name))
			{
				missingFontNames.add(name);
				if (log.isWarnEnabled())
				{
					log.warn("Font '" + name + "' is not available to the JVM. For more details, see http://jasperreports.sourceforge.net/api/net/sf/jasperreports/engine/util/JRFontNotFoundException.html");
				}
			}
		}
		else
		{
			throw new JRFontNotFoundException(name);
		}
	}
}
 

import net.sf.jasperreports.engine.util.JRGraphEnvInitializer; //导入依赖的package包/类
/**
 *
 */
protected JRPrinterAWT300(JasperPrint jrPrint) throws JRException
{
	JRGraphEnvInitializer.initializeGraphEnv();
	
	jasperPrint = jrPrint;
}
 

import net.sf.jasperreports.engine.util.JRGraphEnvInitializer; //导入依赖的package包/类
/**
 *
 */
public JRPrinterAWT(JasperReportsContext jasperReportsContext, JasperPrint jasperPrint) throws JRException
{
	JRGraphEnvInitializer.initializeGraphEnv();
	
	this.jasperReportsContext = jasperReportsContext;
	this.jasperPrint = jasperPrint;
}
 

import net.sf.jasperreports.engine.util.JRGraphEnvInitializer; //导入依赖的package包/类
/**
 *
 */
public JRGraphics2DExporter(JasperReportsContext jasperReportsContext) throws JRException
{
	super(jasperReportsContext);
	
	JRGraphEnvInitializer.initializeGraphEnv();

	exporterContext = new ExporterContext();
}
 

import net.sf.jasperreports.engine.util.JRGraphEnvInitializer; //导入依赖的package包/类
public BaseReportFiller(JasperReportsContext jasperReportsContext, JasperReport jasperReport, 
		FillerParent parent) throws JRException
{
	JRGraphEnvInitializer.initializeGraphEnv();
	
	setJasperReportsContext(jasperReportsContext);
	
	this.jasperReport = jasperReport;
	jasperReportSet();
	
	this.parent = parent;

	DatasetExpressionEvaluator initEvaluator = null;
	if (parent == null)
	{
		fillContext = new JRFillContext(this);
		printTransferPropertyPrefixes = readPrintTransferPropertyPrefixes();
	}
	else
	{
		fillContext = parent.getFiller().fillContext;
		printTransferPropertyPrefixes = parent.getFiller().printTransferPropertyPrefixes;
		initEvaluator = parent.getCachedEvaluator();
	}
	
	this.fillerId = fillContext.generatedFillerId();
	if (log.isDebugEnabled())
	{
		log.debug("Fill " + fillerId + ": created for " + jasperReport.getName());
	}
	
	if (initEvaluator == null)
	{
		calculator = JRFillDataset.createCalculator(jasperReportsContext, jasperReport, jasperReport.getMainDataset());
	}
	else
	{
		calculator = new JRCalculator(initEvaluator);
	}
	
	jasperPrint = new JasperPrint();
	
	factory = initFillFactory();

	createDatasets();
	mainDataset = factory.getDataset(jasperReport.getMainDataset());
	
	if (parent == null)
	{
		FillDatasetPosition masterFillPosition = new FillDatasetPosition(null);
		mainDataset.setFillPosition(masterFillPosition);
	}

	delayedActions = new DelayedFillActions(this);
	if (log.isDebugEnabled())
	{
		log.debug("created delayed actions " + delayedActions.getId() + " for filler " + fillerId);
	}
}
 

import net.sf.jasperreports.engine.util.JRGraphEnvInitializer; //导入依赖的package包/类
/**
 *
    * @param jrPrint
    * @param jrPrint
    * @throws net.sf.jasperreports.engine.JRException
    * @throws JRException
 */
protected JRPrinterAWT300(JasperPrint jrPrint) throws JRException
{
	JRGraphEnvInitializer.initializeGraphEnv();
	
	jasperPrint = jrPrint;
}