mailing-list for TeXmacs Users

[Martial Tarizzo <address@hidden>]

You don't need a graphic, and a small macro can do the job, badly ...
because one have to provide the coordinates of the start/end points of
the line.
It would be great to compute these coordinates (i.e the position, width
and height of the box), but I didn't find a way to get them ...

Martial Tarizzo


Le mercredi 18 mars 2015 à 16:59 +0100, Nicola Mingotti a écrit :
> Hi,
> 
> 
> Look, i found one (trivial) way to start implementing it.
> You can select the part you would like to "/" then, 
> select "Insert -> image -> Draw over selection".
> 
> ... and of course draw a line from two opposite corners of the
> selection;P
> 
> 
> Then, if you can do it by hand, it should be possible to make
> 
> it automatic in Texmacs, with a single "<\slash-it>" command.
> 
> I tried to look at the source buffer code and ok, i get it ... but i
> 
> don't know enough to automate the thing;P 
> 
> 
> 
> bye
> 
> Nicola
> 
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> On Wed, Mar 18, 2015 at 3:22 PM, Sam Liddicott <address@hidden>
> wrote:
>         I tried, initially with <repeat> to test an idea
>         
>         x+5y^3=0
>         
>         <math|x+<repeat|5y<rsup|<repeat|3|X>>|/>=0>
>         
>         
>         But found that the power 3 was not overstruck with the X
>         
>         
>         Sam
>         
>         
>         On Mon, Mar 16, 2015 at 1:57 AM, Nicola Mingotti
>         <address@hidden> wrote:
>                 wow, that is quite cool ! if i had time i would really
>                 try
>                 
>                 to do it:) 
>                 
>                 
>                 
>                 
>                 
>                 
>                 On Sun, Mar 15, 2015 at 10:16 PM, Michael Shea
>                 <address@hidden> wrote:
>                         Is there any way in TexMacs to do cancel like
>                         below.
>                         
>                         
>                         enter image description here
>                         
>                         
>                 
>                 
>         
>         
> 
> 

<TeXmacs|1.99.2>

<style|<tuple|generic|french>>

<\body>
  <assign|stroke|<macro|x1|y1|x2|y2|<move|<line|<point|<arg|x1>|<arg|y1>>|<point|<arg|x2>|<arg|y2>>>|-1w|0ex>>>

  This is a test for a stroked<stroke|0ex|0ex|7ex|1.5ex>
  text<stroke|0ex|1.5ex|4ex|-0.5ex>. It is
  possible<stroke|0ex|1.5ex|8ex|-0.5ex><stroke|0ex|-0.5ex|8ex|1.5ex> in a
  equation, inline or not : <math|0=sin<around*|(|x|)><stroke|0ex|0ex|6ex|1ex>-<frac|sin<rsup|2><around*|(|x|)>|<sqrt|1-cos<rsup|2><around*|(|x|)>>><stroke|0ex|-2ex|11ex|2.5ex>>
  <math|\<Rightarrow\>>

  <\equation*>
    0=sin<around*|(|x|)><stroke|0ex|-0.5ex|6ex|1.5ex>-<frac|sin<rsup|2><around*|(|x|)>|<sqrt|1-cos<rsup|2><around*|(|x|)>>><stroke|0ex|-2.5ex|14ex|3ex>
  </equation*>
</body>

<\initial>
  <\collection>
    <associate|font|roman>
    <associate|font-base-size|10>
    <associate|font-family|rm>
    <associate|page-type|user>
    <associate|preamble|false>
  </collection>
</initial>

<\references>
  <\collection>
    <associate|lipsum|<tuple|?|?>>
  </collection>
</references>

Attachment: stroke.pdf
Description: Adobe PDF document