43 lines
1.9 KiB
Java
43 lines
1.9 KiB
Java
package net.sf.jasperreports.engine.util;
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import net.sf.jasperreports.engine.JRCommonText;
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import net.sf.jasperreports.engine.JRException;
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import net.sf.jasperreports.engine.JRPropertiesHolder;
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import net.sf.jasperreports.engine.JRRuntimeException;
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import net.sf.jasperreports.engine.fill.JRTextMeasurer;
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import net.sf.jasperreports.engine.fill.JRTextMeasurerFactory;
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public class JRTextMeasurerUtil {
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public static final String PROPERTY_TEXT_MEASURER_FACTORY = "net.sf.jasperreports.text.measurer.factory";
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private static final JRSingletonCache cache = new JRSingletonCache(JRTextMeasurerFactory.class);
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public static JRTextMeasurer createTextMeasurer(JRCommonText text) {
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JRPropertiesHolder propertiesHolder = (text instanceof JRPropertiesHolder) ? (JRPropertiesHolder)text : null;
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return createTextMeasurer(text, propertiesHolder);
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}
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public static JRTextMeasurer createTextMeasurer(JRCommonText text, JRPropertiesHolder propertiesHolder) {
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JRTextMeasurerFactory factory = getTextMeasurerFactory(propertiesHolder);
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return factory.createMeasurer(text);
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}
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public static JRTextMeasurerFactory getTextMeasurerFactory(JRPropertiesHolder propertiesHolder) {
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String factoryClass = getTextMeasurerFactoryClass(propertiesHolder);
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try {
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return (JRTextMeasurerFactory)cache.getCachedInstance(factoryClass);
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} catch (JRException e) {
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throw new JRRuntimeException(e);
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}
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}
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protected static String getTextMeasurerFactoryClass(JRPropertiesHolder propertiesHolder) {
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String factory = JRProperties.getProperty(propertiesHolder, "net.sf.jasperreports.text.measurer.factory");
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String factoryClassProperty = "net.sf.jasperreports.text.measurer.factory." + factory;
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String factoryClass = JRProperties.getProperty(propertiesHolder, factoryClassProperty);
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if (factoryClass == null)
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factoryClass = factory;
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return factoryClass;
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}
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}
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