On Mon, Jun 9, 2008 at 3:06 AM, Uwe Koloska <[EMAIL PROTECTED]> wrote:
> Hello,
>
> for a CD-Cover I have to fit a given text into a fixed box. I have tried to
> achieve this with the help of mag-0010 "Good looking shapes" but was not
> successful :-(
>
> Can you help me with this?
>
> The conditions:
> - the text is of fixed length
> - the area is of given size (has a given ratio)
> - the text has to fit completely inside this area
> - the last line must be justified, too
> - the fontsize of the text is the variable that can be changed
> - I have the current minimal context installation
>
> and as an addition:
> - if possible the words should not be hyphenated at all or hyphenated
> at an arbitrary character without a hyphenation mark (the text
> consists of names)
>
> A possible algorithm (similar to the one from mag-0010)
> 1 start with a small box with the given ratio
> 2 fill the text into the box
> 3 if all text fits in with a small penalty we are ready
> 4 make the box a bit larger
> 5 goto 2
>
> Unfortunately, I'm not able to understand the code from the mag nor can I code
> the algorithm in context ...
>
> I would appreciate any input on this problem!
>
> Thank you
> Uwe Koloska
Not perfect but you could use it as a start. I used ruledvbox only to
take a look
at the boxsize. There is a parameter to disable the indenting for the last line
but I don't know it's name without looking into a TeX book.
\startbuffer[cover]
\input ward
\stopbuffer
\definetwopasslist{cover}
\newbox\cover
\newdimen\coverheight \coverheight= 7cm
\newdimen\coverwidth \coverwidth = 7cm
\newdimen\coverfont \coverfont =12pt
\newdimen\fontstep \fontstep = 1pt
\starttext
\definefont[Cover][Sans at \the\coverfont]
\gettwopassdata{cover}
\iftwopassdatafound
\coverfont\twopassdata
\definefont[Cover][Sans at \the\coverfont]
\fi
\setbox\cover\ruledvbox
{\hsize\coverwidth
\Cover\setupinterlinespace
\setupalign[nothyphenated]
\emergencystretch\maxdimen
\getbuffer[cover]}
\ifdim\ht\cover<\coverheight
\advance\coverfont\fontstep
\savetwopassdata{cover}{1}{\the\coverfont}
\else
\advance\coverfont-\fontstep
\savetwopassdata{cover}{1}{\the\coverfont}
\fi
\ruledvbox to 7cm{\box\cover}
\stoptext
Wolfgang
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