Moderately nasty workaround for the fact that Windows Help's index

mechanism is case-insensitive with respect to sorting the list of
index entries. We now append nonbreaking spaces to the ends of some
index terms to ensure they are considered distinct. (Nasty, but it
seems to work.)

[originally from svn r4294]

1 files changed, 13 insertions, 5 deletions

diff --git a/inputs/test.but b/inputs/test.but
index 887825f..1908609 100644
--- a/inputs/test.but
+++ b/inputs/test.but
@@ -32,7 +32,7 @@ a bit]
 
 \define{eur} \u20AC{EUR }
 
-\versionid $Id: test.but,v 1.31 2004/06/19 14:44:47 simon Exp $
+\versionid $Id: test.but,v 1.32 2004/06/19 16:04:39 simon Exp $
 
 \C{ch\\ap} First chapter title; for similar wrapping reasons this
 chapter title will be ludicrously long. I wonder how much more
@@ -222,10 +222,10 @@ It also contains a \W{http://www.tartarus.org/}{hyperlink}.
 Also I'm going to index \i\c{-output} to ensure that its two
 components are displayed as a joined-up code fragment in the index.
 
-Here are some subsections with silly chapter titles and interesting
-use of Unicode. The Unicode oddities are in the titles rather than
-the body text because that way I get to test their handling in the
-PDF document outline.
+Here are \I{testone}some \I{testtwo}subsections \I{testthree}with
+silly chapter titles and interesting use of Unicode. The Unicode
+oddities are in the titles rather than the body text because that
+way I get to test their handling in the PDF document outline.
 
 \H{app-one} The 1024 \u00D7{x} 768 screen resolution
 
@@ -267,3 +267,11 @@ the document even though there is no \cw{\\k} citing it.
 
 \IM{she seems to have an invisible tag}{appendix} Invisible tags
 and/or appendices
+
+\# The display forms of these three index terms differ only in case.
+\# This is a fiddly special case in the Windows Help backend,
+\# because Windows Help's index mechanism is case-insensitive...
+
+\IM{testone} Test
+\IM{testtwo} TesT
+\IM{testthree} test