Document ccs.

[pspp] / spv-file-format.texi

diff --git a/spv-file-format.texi b/spv-file-format.texi
index 38effad71ff460b2978ea65eea991eea7af992cd..2ac8de6700de9a7c2f9e4eecb3067d6dbc7b5cae 100644 (file)
--- a/spv-file-format.texi
+++ b/spv-file-format.texi
@@ -403,6 +403,8 @@ styles := 00 font*8
           int[n-ccs] string*[n-ccs]     /* @r{custom currency} */
           styles2
 
+x2 := 00 00 00 01 00 00 00 00 00 00 00 00 00 02 00 00 00 00  /* @r{18 bytes} */
+
 styles2 := i0                           /* @r{version 1} */
 styles2 := count(count(x5) count(x6))   /* @r{version 3} */
 x5 := byte*33 int[n] int*n
@@ -427,10 +429,10 @@ follow it are @code{00 00 00 01 00 00 00 00 00 00 00 00 00 02 00 00 00
 
 In every example in the corpus for version 1, @code{x3} is 16 and the
 bytes that follow it are @code{00 00 00 01 00 00 00 01 00 00 00 00 01
-01 01 01}.  In version 3, observed @code{x3} varies from 117 to 150 and
-the bytes that follow it vary somewhat and often include a readable
-text string, e.g. ``Default'' or ``Academic'', which appears to be the
-name of a ``TableLook''.
+01 01 01}.  In version 3, observed @code{x3} varies from 117 to 150,
+and its bytes include a 1-byte count at offset 0x34.  When the count
+is nonzero, a text string of that length at offset 0x35 is the name of
+a ``TableLook'', e.g. ``Default'' or ``Academic''.
 
 Observed values of @code{x4} vary from 0 to 17.  Out of 7060 examples
 in the corpus, it is nonzero only 36 times.
@@ -447,9 +449,9 @@ are @samp{.} and @samp{,}.
 @samp{,}, @samp{.}, @samp{'}, @samp{ }, and zero (presumably
 indicating that digits should not be grouped).
 
-@code{x5} is observed as either 0 or 5.  When it is 5, the following
-strings are CCA through CCE format strings.  Most commonly these are
-all @code{-,,,} but other strings occur.
+@code{n-ccs} is observed as either 0 or 5.  When it is 5, the
+following strings are CCA through CCE format strings.  Most commonly
+these are all @code{-,,,} but other strings occur.
 
 @example
 font := byte[index] 31 string[typeface]