我目前正在使用使用Driver嵌入式的FOP,如下所示
Driver driver = new Driver();
driver.setRenderer(Driver.RENDER_PDF);
driver.setInputSource(new InputSource(new FileInputStream(tempout)));
File tempFile = File.createTempFile("W2P", ".pdf");
FileOutputStream pdfOutput = new FileOutputStream(tempFile);
tempFile.deleteOnExit();
driver.setOutputStream(pdfOutput);
driver.run();
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但是我想以编程方式访问配置设置,特别是输出分辨率,因为我必须生成多个分辨率文件72dpi 150dpi 300dpi,我唯一能做到这一点的方法是更改为FOPFactory,如下所示
FopFactory fopFactory = FopFactory.newInstance();
OutputStream out = new BufferedOutputStream(new FileOutputStream(new File("C:/Temp/myfile.pdf")));
Fop fop = fopFactory.newFop(MimeConstants.MIME_PDF, out);
TransformerFactory factory = TransformerFactory.newInstance();
Transformer transformer = factory.newTransformer(); // identity transformer
Source src = new StreamSource(new File("C:/Temp/myfile.fo"));
Result res = new SAXResult(fop.getDefaultHandler());
transformer.transform(src, res);
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是否可以使用驱动程序来控制FOP引擎,或者我必须切换到FOPFactory?这样做有什么好处/问题?
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