Re: [ros-dev] SmartPDF (aka SumatraPDF) in rosapps, linking problems

[Wesley Parish]

On Monday 01 October 2007 06:30, Klemens Friedl wrote:
> >   But why this
> > been imported into our repositry?
> >  What interest do we have in some 3rd party pdf reader? 
>  The idea was to have some lightweight apps similar to the vision of
>  Win95. All recent operating system have a PDF viewer as it's (beside
>  DOC) the number one document format. My plan was to remove one of the
>  pdf engines and add office format support (ole2, using libgsf
>  library), so we would have a very lightweight document viewer app. An
>  shell extention could then add preview & metadata of documents to
>  explorer/shell.
>
>  I have also plans for a indexing service that provides system wide
>  search and an interface to be compatible with MS iFilter, WordBreaker,
>  etc.
>  The current plan for such an indexing service is to use SQLite3 and
>  CLucene. SQLite3 is a public domain very lightweight SQL engine that
>  is used in a lot of software (I bet it is already in use on all of
>  your computers and your cellphones, mp3 players, etc.). CLucene is a
>  C++ port of the famous Java fulltext search engine. SQLite3 got a
>  fulltext engine plugin itself, thanks to a google dev, called "FTS".
>  It's currently limited but looks promising too.
>  Of course, MS neither use SQLite nor CLucene for their indexer, but
>  use their own database engine, based on SQL products that they have
>  bought a long time ago.
>  Writing a new database with fulltext support from scratch is not
>  feasonable, and giving the fact that all recent software switched to
>  SQLite (several new Microsoft software and games, google gears, new
>  GMail, Google Reader, Google Desktop, Adobe Lightroom, several Apple
>  software (coredata OS core lib, Spotlight search engine, iPhoto,
>  etc.), I think it's ok to choose it. 
This triggered a memory: Managing Gigabytes (text searcher and indexer): 
http://www.ncsi.iisc.ernet.in/raja/netlis/wise/mg/mainmg.html
http://www.cs.mu.oz.au/mg/
http://www.cs.mu.oz.au/mg/preface.html

And a text search engine (not an indexer):
http://www.cs.mu.oz.au/~oldk/seft/

You might like to take a look at them.

Wesley Parish
<snip>
>  
>  If someone thinks that a indexer is not needed, and Google Desktop or
>  any other third party desktop search engine is enough. Then you have
>  probably never used a so called "desktop search". Please try out one,
>  and you will see none of them even comes close to Apple Spotlight on
>  MacOS X 10.4 (Tiger), and remember even Spotlight isn't that great
>  (search results, boolean search), Google WebSearch is still a lot
>  faster and delivers better search results.
>  I am planning on the indexer for abouzt 1 1/2 years and the current
>  status is that almost all third party libs compile with the reactos
>  build environment in my local tree. Additionally, several test apps
>  already work fine. One major issue is how to write the IDL for the
>  iFilter interface. Another one is how to parse the search-input and
>  send it to the right search engine and combine the results
>  efficiently. But that's something for another ML-thread.
>
>
>  Klemens
>  _______________________________________________
>  Ros-dev mailing list
>  Ros-dev(a)reactos.org
>  http://www.reactos.org/mailman/listinfo/ros-dev 
-- 
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