Re: RE : INS

From: Andrew Dunbar (hippietrail@yahoo.com)
Date: Mon Jan 20 2003 - 21:51:43 EST

  • Next message: Andrew Dunbar: "Re: xft gr_UnixGraphics::drawChars() bug (#4021)"

     --- Martin Sevior <msevior@physics.unimelb.edu.au>
    wrote: > On Sun, 12 Jan 2003, Johan Björk wrote:
    >
    > > QNX/Photon does this by making the cursor
    > horizontal instead of
    > > vertical, the lenght of one char.
    > > I personaly thinks this might be a bit better, as
    > it's more subtile and
    > > I don't like big warning signs for something as
    > common as INS/OVR as
    > > it's a really handy feature :)
    > >
    > > Then again, if we want a huge and big 'warning'
    > the square is probably
    > > better.
    >
    >
    > Hmm upon reflection, both the square and the
    > underline have the issue that
    > the width changes with the character you're
    > overwriting. So for example a
    > square the covers a "i" is narrower than a square
    > that covers an "m". It
    > would be impossible to complete cover the an italic
    > "f" in Times New Roman
    > since it overlaps the previous character.
    >
    > We'd need to change findPointCoords() to get this
    > width no impossible but
    > a bit of a pain.

    Of course there will also be some i18n issues such as
    taking combining characters ang ligatures into account
    as well as bidi cursor/caret specialties.

    Andrew Dunbar.

    > Cheers
    >
    > Martin
    >
    >

    =====
    http://linguaphile.sourceforge.net/cgi-bin/translator.pl http://www.abisource.com

    __________________________________________________
    Do You Yahoo!?
    Everything you'll ever need on one web page
    from News and Sport to Email and Music Charts
    http://uk.my.yahoo.com



    This archive was generated by hypermail 2.1.4 : Mon Jan 20 2003 - 21:54:17 EST