XSL-FO 流
The XSL-FO page is populated with data from the <fo:flow> element.
XSL-FO Page Sequences (Page Sequences)
XSL-FO uses the <fo:page-sequence> element to define the output page.
Each output page will reference a page master that defines the layout.
Each output page has a <fo:flow> element that defines the output.
Each output page will be printed or displayed in sequence (order) .
XSL-FO flow (Flow)
XSL-FO pages are populated with content from the <fo:flow> element. The
<fo:flow> element contains all elements that are printed to the page.
When the page is full, the same page master will be used over and over again until all text has been printed.
Where does it flow?
The<fo:flow> element has a "flow-name" attribute.
The value of the flow-name attribute defines where the content of the <fo:flow> element will go.
Legal values:
xsl-region-body (enter region-body)
xsl-region-before (Enter region-before)
xsl-region-after (Enter region-after)
xsl-region-start (Enter region- start)
xsl-region-end (enter region-end)