[openbeos] Re: more CharacterSet and StyledEdit news
- From: "Ingo Weinhold" <bonefish@xxxxxxxxxxxxxxx>
- To: openbeos@xxxxxxxxxxxxx
- Date: Mon, 28 Jul 2003 14:46:50 +0200 CEST
On Sun, 27 Jul 2003 15:40:34 -0700 PDT "Andrew Bachmann" <
andrewbachmann@xxxxxxxxx> wrote:
> - CharacterSet news
>
> Thanks to Axel and Ingo for their advice on restructuring the
> CharacterSet and
> CharacterSetRoster. I did as we discussed and created a new library
> libtextencoding.so. It's built
> from the sources in src/kits/support. It does have convert_to_utf8
> and convert_from_utf8
> functions but they are currently simply stubs. In addition to those,
> it has BCharacterSet and
> BCharacterSetRoster which are defined in the BPrivate namespace.
>
> BCharacterSet is very similar to my earlier proposal, except that it
> now has a CountAliases()
> function and a AliasAt(uint32 index) function. It also has two new
> constructors, a default
> constructor, and a constructor providing all the fields. The class
> is doxygen documented in the
> header, which is at private/support/CharacterSet.h.
>
> BCharacterSetRoster is a bit different from before. I followed
> Ingo's advice and made it a
> lightweight stateful object. (one int) It performs iterator through
> the functions
> GetNextCharacterSet(BCharacterSet * charset) and
> RewindCharacterSets(). I rewrote
> StyledEdit to use these iterators.
Just one small remark: GetNextCharacterSet() should maybe better return
B_ENTRY_NOT_FOUND instead of B_BAD_VALUE, when the end has been
reached.
CU, Ingo
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