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List:       koffice-devel
Subject:    Re: drawParagString confusion
From:       Tomasz Grobelny <grotk () poczta ! onet ! pl>
Date:       2002-12-27 23:18:08
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On pią 27. grudnia 2002 21:33, David Faure wrote:
> On Friday 27 December 2002 20:47, Tomasz Grobelny wrote:
> > I inserted such a piece of code into drawParagStringInternal(...) //in
> > kotextparag.cc
> > /* start here */
> > for(int i=0;i<len;i++)
> >  cerr<<s[start+i];
> > cerr<<endl;
> > /* end here */
> >
> > What I got on konsole when string "qazwsx" was typed into KWord was:
> > qazw
> > s
> > xedc
> >
> > Note that I got 3 lines out of 1 word. Is it the right behaviour? The
> > (output) lines layout changes as I change font size but "qazwsxedc" is
> > still one line in KWord.
>
> It's called "internal" for a reason ;)
>
Well, in drawParagString(...) situation is the same...

> Complex problem, we draw together all the letters that have the same "x
> adjustement", i.e. those that we can draw together in a WYSIWYG way. After
> some letters the calculation of the hi-res position gives a different
> adjustement, i.e. we need to start drawing the "s" (in your case) one pixel
> more to the left or the right than it would be if it was painted together
> with the rest.
>
> Maybe with Xft2 we can have real font zooming and we wouldn't need this
> ugly mechanism anymore...
Thanks for explanation. I commented out apropriate #define and saw that it was 
indeed good behaviour. BTW it was not the piece of code I was looking for 
(and therefore not interested anymore).

Tomek


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