FOP-3279: update documentation with new extended property values
diff --git a/content/fop/compliance.mdtext b/content/fop/compliance.mdtext
index fc9679b..b419a5d 100644
--- a/content/fop/compliance.mdtext
+++ b/content/fop/compliance.mdtext
@@ -339,7 +339,7 @@
| [§7.27.3](http://www.w3.org/TR/xsl/#column-gap) | column-gap { #fo-property-column-gap} | Extended {.extended} | yes {.yes} | yes {.yes} | yes {.yes} | yes {.yes} | yes {.yes} | yes {.yes} | yes {.yes} | |
| [§7.27.4](http://www.w3.org/TR/xsl/#extent) | extent { #fo-property-extent} | Extended {.extended} | yes {.yes} | yes {.yes} | yes {.yes} | yes {.yes} | yes {.yes} | yes {.yes} | yes {.yes} | |
| [§7.27.5](http://www.w3.org/TR/xsl/#flow-name) | flow-name { #fo-property-flow-name} | Basic {.basic} | yes {.yes} | yes {.yes} | yes {.yes} | yes {.yes} | yes {.yes} | yes {.yes} | yes {.yes} | |
-| [§7.27.6](http://www.w3.org/TR/xsl/#force-page-count) | force-page-count { #fo-property-force-page-count} | Extended {.extended} | yes {.yes} | yes {.yes} | yes {.yes} | yes {.yes} | yes {.yes} | yes {.yes} | yes {.yes} | |
+| [§7.27.6](http://www.w3.org/TR/xsl/#force-page-count) | force-page-count { #fo-property-force-page-count} | Extended {.extended} | yes {.yes} | yes {.yes} | yes {.yes} | yes {.yes} | yes {.yes} | yes {.yes} | yes {.yes} | [FOP 2.12]: additionally the extended values doubly-even, doubly-odd, end-on-doubly-even and end-on-doubly-odd are supported |
| [§7.27.7](http://www.w3.org/TR/xsl/#initial-page-number) | initial-page-number { #fo-property-initial-page-number} | Basic {.basic} | yes {.yes} | yes {.yes} | yes {.yes} | yes {.yes} | yes {.yes} | yes {.yes} | yes {.yes} | |
| [§7.27.8](http://www.w3.org/TR/xsl/#master-name) | master-name { #fo-property-master-name} | Basic {.basic} | yes {.yes} | yes {.yes} | yes {.yes} | yes {.yes} | yes {.yes} | yes {.yes} | yes {.yes} | |
| [§7.27.9](http://www.w3.org/TR/xsl/#master-reference) | master-reference { #fo-property-master-reference} | Basic {.basic} | yes {.yes} | yes {.yes} | yes {.yes} | yes {.yes} | yes {.yes} | yes {.yes} | yes {.yes} | |
diff --git a/content/fop/trunk/extensions.mdtext b/content/fop/trunk/extensions.mdtext
index 412c14d..09584af 100644
--- a/content/fop/trunk/extensions.mdtext
+++ b/content/fop/trunk/extensions.mdtext
@@ -229,6 +229,15 @@
These extensions apply to the elements where background-image applies.
+## Extended values for the "force-page-count" property
+
+The "force-page-count" property has been extended by the following values:
+
+* doubly-odd: the amount of pages of the current page sequence can be divided by 3 without remainder
+* end-on-doubly-odd: the total amount of pages can be divided by 3 without remainder
+* doubly-even: the amount of pages of the current page sequence can be divided by 3 without remainder
+* end-on-doubly-even: the total amount of pages can be divided by 4 without remainder
+
## Postscript
These insert custom code into PostScript files at key places for mass-printing.
