Data format conversion

摘要: A style of document format known as compound architecture is known, in which a broken up into tree objects or segments (e.g. document: chapter: subtitle: para: etc.), possible with second layout tree. Two styles such are ODA and CDA. Conversion from CDA to presents difficulties, CDA, segment can contain e.g. text graphic elements, while has stricter formatting rules. One plurality DAPs (Document Application Profiles) 12 selected, depending on subset full being used. The DAP contains structure converter component starts construct the document. When an information element reached (text, graphics, it sent appropriate one set content handlers 13. These call back callback units footnote, etc.) when logical object be completed, each other (possible recursively, for footnotes text) change type reached.