Interface PdfPageEvent

    • Method Detail

      • onOpenDocument

        void onOpenDocument​(PdfWriter writer,
                            Document document)
        Called when the document is opened.
        Parameters:
        writer - the PdfWriter for this document
        document - the document
      • onStartPage

        void onStartPage​(PdfWriter writer,
                         Document document)
        Called when a page is initialized.

        Note that if even if a page is not written this method is still called. It is preferable to use onEndPage to avoid infinite loops.

        Note that this method isn't called for the first page. You should apply modifications for the first page either before opening the document or by using the onOpenDocument() method.

        Parameters:
        writer - the PdfWriter for this document
        document - the document
      • onEndPage

        void onEndPage​(PdfWriter writer,
                       Document document)
        Called when a page is finished, just before being written to the document.
        Parameters:
        writer - the PdfWriter for this document
        document - the document
      • onCloseDocument

        void onCloseDocument​(PdfWriter writer,
                             Document document)
        Called when the document is closed.

        Note that this method is called with the page number equal to the last page plus one.

        Parameters:
        writer - the PdfWriter for this document
        document - the document
      • onParagraph

        void onParagraph​(PdfWriter writer,
                         Document document,
                         float paragraphPosition)
        Called when a Paragraph is written.

        paragraphPosition will hold the height at which the paragraph will be written to. This is useful to insert bookmarks with more control.

        Parameters:
        writer - the PdfWriter for this document
        document - the document
        paragraphPosition - the position the paragraph will be written to
      • onParagraphEnd

        void onParagraphEnd​(PdfWriter writer,
                            Document document,
                            float paragraphPosition)
        Called when a Paragraph is written.

        paragraphPosition will hold the height of the end of the paragraph.

        Parameters:
        writer - the PdfWriter for this document
        document - the document
        paragraphPosition - the position of the end of the paragraph
      • onChapter

        void onChapter​(PdfWriter writer,
                       Document document,
                       float paragraphPosition,
                       Paragraph title)
        Called when a Chapter is written.

        position will hold the height at which the chapter will be written to.

        Parameters:
        writer - the PdfWriter for this document
        document - the document
        paragraphPosition - the position the chapter will be written to
        title - the title of the Chapter
      • onChapterEnd

        void onChapterEnd​(PdfWriter writer,
                          Document document,
                          float paragraphPosition)
        Called when the end of a Chapter is reached.

        position will hold the height of the end of the chapter.

        Parameters:
        writer - the PdfWriter for this document
        document - the document
        paragraphPosition - the position the chapter will be written to
      • onSection

        void onSection​(PdfWriter writer,
                       Document document,
                       float paragraphPosition,
                       int depth,
                       Paragraph title)
        Called when a Section is written.

        position will hold the height at which the section will be written to.

        Parameters:
        writer - the PdfWriter for this document
        document - the document
        paragraphPosition - the position the section will be written to
        depth - the number depth of the section
        title - the title of the section
      • onSectionEnd

        void onSectionEnd​(PdfWriter writer,
                          Document document,
                          float paragraphPosition)
        Called when the end of a Section is reached.

        position will hold the height of the section end.

        Parameters:
        writer - the PdfWriter for this document
        document - the document
        paragraphPosition - the position the section will be written to
      • onGenericTag

        void onGenericTag​(PdfWriter writer,
                          Document document,
                          Rectangle rect,
                          java.lang.String text)
        Called when a Chunk with a generic tag is written.

        It is useful to pinpoint the Chunk location to generate bookmarks, for example.

        Parameters:
        writer - the PdfWriter for this document
        document - the document
        rect - the Rectangle containing the Chunk
        text - the text of the tag