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authortpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-02-15 18:23:18 +0000
committertpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-02-15 18:23:18 +0000
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Added abandoned KDE3 version of kchmviewer
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kchmviewer@1090662 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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+CHMLIB 0.38
+===========
+
+-------
+SUMMARY
+-------
+chmlib is a small library designed for accessing MS ITSS files. The ITSS file
+format is used for Microsoft Html Help files (.chm), which have been the
+predominant medium for software documentation from Microsoft during the past
+several years, having superceded the previously used .hlp file format.
+
+Note that this is NOT the same as the OLE structured storage file format used
+by MS Excel, Word, and so on. Instead, it is a different file format which
+fulfills a similar purpose. Both file formats may be accessed via instances
+of the IStorage COM interface, which is essentially an "acts like a
+filesystem" interface.
+
+-------
+FILE FORMAT SUPPORT
+-------
+
+Lookup of files in the archive is supported, and should be relatively quick.
+Reading of files in the archive is also supported.
+Writing is not supported, but may be added in the future.
+
+In terms of support for the ITSS file format, there are a few places in which
+the support provided by this library is not fully general:
+
+1. ITSS files whose names contain UTF-8 characters which are not part of the
+ ASCII subset will not currently be dealt with gracefully. Currently, the
+ filenames are not converted from UTF-8, but are instead returned as-is. I'm
+ very interested in hearing any suggestions as to the "right" way to handle
+ this.
+
+2. Only version 3 ITSS files are supported at present, though some work has
+ gone towards divining the differences between different versions of the
+ file format. It is possible that version 2 ITSS files might work properly
+ with this library, but unconfirmed.
+
+3. Archives larger than 4 GB should be supported just fine, but if they
+ contain files larger than 4GB, this library may break. Fortunately, this
+ seems somewhat unlikely.
+
+If you run into .chm files (or files you suspect are ITSS files) that this
+library doesn't work with, please contact me so I can fix the library.
+
+-------
+PORTABILITY
+-------
+
+This software was originally developed on a Intel x86 Debian Linux machine,
+using gcc 3.0. It has since been compiled on various flavors of RedHat as
+well, and using versions of gcc from 2.95 through 3.2. Basic Win32 support
+should be in this release. (While a port to Win32 may _seem_ like a funny
+idea, given that Windows ships with libraries for CHM access, it turns out that
+Win CE does not; I've gotten a request for a port to Windows CE.)
+
+Chmlib apparently works on OS X, with some tweaks. In particular, disabling
+pread and io64 apparently works.
+
+Finally, Andrew Hodgetts has ported to Solaris and IRIX:
+
+On Monday, 7 Oct 2002, Andrew Hodgetts wrote:
+> Solaris(Sun):
+>
+> I used both SunProC and GCC on the solaris machines to compile. They
+> both worked ok.
+> However, both required -lsocket on the link line of the Makefile or you
+> recieve linking errors.
+>
+> I have this working on CPUs ranging from Sun4m (Sparc5) through to
+> UltraSparcIII (SunFireV880).
+>
+> Irix (SGI):
+>
+> I only testing with the MIPS compiler (not GCC). All worked ok - lots of
+> warning messages, but it always does that.
+
+He further noted that:
+
+> ... for NON GCC compilers, a little tweaking may be required, but nothing too
+> complex. ie SunProC doesn't understand -fPIC for library building. Irix
+> required -n32 (new 32bit libraries) etc. These are things that someone who
+> uses the OS and compiler should be used to dealing with.
+
+-------
+CREDITS
+-------
+
+* Stuart Caie: the LZX decompression code, and for granting permission to
+ re-license under the LGPL.
+
+* Sven Tantau: identification of a stack-overflow security flaw and a quick fix
+ for the problem; identification of a possible security danger in the example
+ program "extract_chmLib"
+
+* iDEFENSE Labs: identification of a nasty stack-overflow security flaw
+
+* Palasik Sandor: identification of a potential security flaw in lzx.c as well
+ as a quick fix for the problem
+
+* David Huseby: An excellent patch to the chm_enumerate functionality, relating
+ to the "what" flags, which didn't work entirely correctly before
+
+* Vadim Zeitlin: Configure script cleanup, including an important update to
+ allow detection of platforms where pread64 doesn't work. (OS X)
+
+* Vitaly V. Bursov: Compilation on x86-64.
+
+* mc: A suggestion to add a "mkdir" to the install step.
+
+* Stan Tobias: bugfixes and the added 'index page' feature of chm_http.
+
+* Andrew Hodgetts: porting to Solaris and IRIX, as well as fixing some
+ little-endian biases in the code.
+
+* Rich Erwin: Windows CE support.
+
+* Pabs: bug fixes and suggestions.
+
+* Antony Dovgal: setting up autoconf/automake based build process.
+
+* Ragnar Hojland Espinosa: patches to make chm_http more useful.
+
+* Razvan Cojocaru: forwarding along information regarding building on OS X.
+
+* Julien Lemoine: creating and maintaining the Debian package of chmlib.
+
+* Prarit Bhargava: Compilation on ia64
+
+* Jean-Marc Vanel: elimination of compilation warnings in extract_chmLib
+
+* Sisyphus & Matej Spiller-Muys: Compilation under MinGW32
+
+* Kyle Davenport: helper script for using chm_http with mozilla
+
+* Matthew Daniel & Mark Rosenstand: help to sort out issues with the build
+ system.
+
+* Anyone else I've forgotten. (?)
+