Re: Problem with bit maps with ConTeXt under MikTeX (works fine using LaTeX)

[Hans Hagen <pragma@wxs.nl>]

At 04:47 PM 11/7/2001 +0100, Taco Hoekwater wrote:

>Hi,
>
> > I want to use something that Yap can display because of the improved
> > edit cycle with its support for forward and reverse lookups. What I want
>Right, I see. Available paths using context:
>
>1)  use png file and texexec --pdf, preview in acroread
>
>2) you can try my (very ugly, more like a proof of concept) hack with bmp 
>files and yap:
>
>%% start of file
>\unprotect
>\definefileinsertion{tr}{bmp}#1#2#3#4#5#6#7#8#9%
>   {\scratchdimen\@@efbreedte
>    \ScaledPointsToWholeBigPoints{\number\scratchdimen}\width
>    \scratchdimen\@@efhoogte
>    \ScaledPointsToWholeBigPoints{\number\scratchdimen}\height
>    \vbox to 0pt{\kern -\@@efhoogte\hbox{%
>      \ifnum\height = 0
>        \ifnum\width = 0 \special{em: graph #1}%
>        \else            \special{em: graph #1,\width bp}%
>        \fi
>      \else
>       \special{em: graph #1,\width bp,\height bp}%
>      \fi%
>    }\vss}}
>\protect

I cannot test this here -)

#7 and #8 are the dimensions in bp, so this is a better way:

>\definefileinsertion{tr}{bmp}#1#2#3#4#5#6#7#8#9%
>   {\ScaledPointsToWholeBigPoints{#7}\width
>    \ScaledPointsToWholeBigPoints{#8}\height
>    \vbox to 0pt{\kern -#8sp\hbox{%
>      \ifnum\height = 0
>        \ifnum\width = 0 \special{em: graph #1}%
>        \else            \special{em: graph #1,#7sp}%
>        \fi
>      \else
>       \special{em: graph #1,\width bp,\height bp}%
>      \fi%
>    }\vss}}

do we need a special yap driver ?

Hans

is better,

btw, in context all graphics are included at natural size and scaled in the 
figure placement macros; has to do with object reuse

Hans
-------------------------------------------------------------------------
                                   Hans Hagen | PRAGMA ADE | pragma@wxs.nl
                       Ridderstraat 27 | 8061 GH Hasselt | The Netherlands
  tel: +31 (0)38 477 53 69 | fax: +31 (0)38 477 53 74 | www.pragma-ade.com
-------------------------------------------------------------------------