当jasperreport在java应用程序中导出为.pdf时,我们如何设置jasperreport的字体。
最佳答案
我需要将西里尔字体导出到 jasperreport 中以生成 pdf。字体必须包含在 jar 中。在 jasperreport v5.6.1 中,我解决了这个问题:
将“ttf”文件放入“默认包”中。
将 jasperreport_extension.properties 放入“默认包”中:
net.sf.jasperreports.extension.registry.factory.ytr paymentorderpdffonts=testpdf.YtrJasperFontExtensionFactory
将我的字体扩展类“YtrJasperFontExtensionFactory”放入包“testpdf”中:
package testpdf;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import net.sf.jasperreports.engine.DefaultJasperReportsContext;
import net.sf.jasperreports.engine.JRPropertiesMap;
import net.sf.jasperreports.engine.fonts.FontFamily;
import net.sf.jasperreports.engine.fonts.SimpleFontFace;
import net.sf.jasperreports.engine.fonts.SimpleFontFamily;
import net.sf.jasperreports.extensions.ExtensionsRegistry;
import net.sf.jasperreports.extensions.ExtensionsRegistryFactory;
public class YtrJasperFontExtensionFactory implements ExtensionsRegistryFactory, ExtensionsRegistry {
private List <FontFamily> families;
@Override
public ExtensionsRegistry createRegistry(String string, JRPropertiesMap jrpm) {
return new YtrJasperFontExtensionFactory();
}
@Override
public List getExtensions(Class type) {
if (type.equals(FontFamily.class)) {
if (families == null) {
families = new ArrayList<FontFamily>();
loadFonts();
}
return new ArrayList<FontFamily>(families);
} else {
return Collections.emptyList();
}
}
private void loadFonts() {
DefaultJasperReportsContext dJRC = DefaultJasperReportsContext.getInstance();
SimpleFontFamily family = new SimpleFontFamily();
family.setName("Times New Roman");
family.setPdfEmbedded(true);
SimpleFontFace sffNormal = new SimpleFontFace(dJRC);
sffNormal.setTtf("Times_New_Roman.ttf");
family.setNormalFace(sffNormal);
family.setPdfEncoding("Cp1251");
families.add(family);
}
}
现在从流(jar)加载字体。
关于java - 将 jasperreport 导出为 .pdf 时如何设置 jasperreport 字体,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/11152727/