Package org.apache.fop.render.bitmap

Class MultiFileRenderingUtil

  • public class MultiFileRenderingUtil
extends java.lang.Object
    This utility class helps renderers who generate one file per page, like the PNG renderer.

    • Constructor Summary

      Constructors 
      Constructor Description
      MultiFileRenderingUtil​(java.lang.String ext, java.io.File outputFile)
      Creates a new instance.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      java.io.OutputStream createOutputStream​(int pageNumber)
      Creates a new OutputStream for the given page number.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • MultiFileRenderingUtil

        public MultiFileRenderingUtil​(java.lang.String ext,
                              java.io.File outputFile)
        Creates a new instance.

        The file name must not have an extension, or must have extension "png", and its last period must not be at the start (empty file prefix).

        Parameters:
        ext - the extension to be used
        outputFile - the output file or null if there's no such information

    • Method Detail

      • createOutputStream

        public java.io.OutputStream createOutputStream​(int pageNumber)
                                        throws java.io.IOException
        Creates a new OutputStream for the given page number.
        Parameters:
        pageNumber - the page number (zero-based)
        Returns:
        the output stream for the page
        Throws:
        java.io.IOException - if there's an I/O error while setting up the output stream