Interface PdfPageEvent
- All Known Implementing Classes:
FieldPositioningEvents
,IndexEvents
,PdfPageEventForwarder
,PdfPageEventHelper
Note: do not use Document.add() inside a page event.
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Method Summary
Modifier and TypeMethodDescriptionvoid
Called when a Chapter is written.void
onChapterEnd
(PdfWriter writer, Document document, float paragraphPosition) Called when the end of a Chapter is reached.void
onCloseDocument
(PdfWriter writer, Document document) Called when the document is closed.void
Called when a page is finished, just before being written to the document.void
onGenericTag
(PdfWriter writer, Document document, Rectangle rect, String text) Called when aChunk
with a generic tag is written.void
onOpenDocument
(PdfWriter writer, Document document) Called when the document is opened.void
onParagraph
(PdfWriter writer, Document document, float paragraphPosition) Called when a Paragraph is written.void
onParagraphEnd
(PdfWriter writer, Document document, float paragraphPosition) Called when a Paragraph is written.void
Called when a Section is written.void
onSectionEnd
(PdfWriter writer, Document document, float paragraphPosition) Called when the end of a Section is reached.void
onStartPage
(PdfWriter writer, Document document) Called when a page is initialized.
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Method Details
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onOpenDocument
Called when the document is opened.- Parameters:
writer
- thePdfWriter
for this documentdocument
- the document
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onStartPage
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.- Parameters:
writer
- thePdfWriter
for this documentdocument
- the document
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onEndPage
Called when a page is finished, just before being written to the document.- Parameters:
writer
- thePdfWriter
for this documentdocument
- the document
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onCloseDocument
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
- thePdfWriter
for this documentdocument
- the document
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onParagraph
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
- thePdfWriter
for this documentdocument
- the documentparagraphPosition
- the position the paragraph will be written to
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onParagraphEnd
Called when a Paragraph is written.paragraphPosition
will hold the height of the end of the paragraph.- Parameters:
writer
- thePdfWriter
for this documentdocument
- the documentparagraphPosition
- the position of the end of the paragraph
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onChapter
Called when a Chapter is written.position
will hold the height at which the chapter will be written to.- Parameters:
writer
- thePdfWriter
for this documentdocument
- the documentparagraphPosition
- the position the chapter will be written totitle
- the title of the Chapter
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onChapterEnd
Called when the end of a Chapter is reached.position
will hold the height of the end of the chapter.- Parameters:
writer
- thePdfWriter
for this documentdocument
- the documentparagraphPosition
- the position the chapter will be written to
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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
- thePdfWriter
for this documentdocument
- the documentparagraphPosition
- the position the section will be written todepth
- the number depth of the sectiontitle
- the title of the section
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onSectionEnd
Called when the end of a Section is reached.position
will hold the height of the section end.- Parameters:
writer
- thePdfWriter
for this documentdocument
- the documentparagraphPosition
- the position the section will be written to
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onGenericTag
Called when aChunk
with a generic tag is written.It is useful to pinpoint the
Chunk
location to generate bookmarks, for example.- Parameters:
writer
- thePdfWriter
for this documentdocument
- the documentrect
- theRectangle
containing theChunk
text
- the text of the tag
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