If you dislike xfig for drawing latex pictures and would like to draw using Coreldraw (or illustrator), there is a very easy way to import all your latex labels inside coreldraw pictures. All you have to do is type the following latex code in labels.tex:
\documentclass{minimal}
\begin{document}
$2^{i+x}$ % Of course, Change this line to the formula you want
\end{document}
Now type out the following Makefile in the same directory:
all:
latex labels.tex
dvips -E labels.dvi -o labels.eps
Now type "make" in the directory, and goto Coreldraw main menu -> File -> Import. Select Files of Type: "EPS, PS, PRN - Postscript". Select labels.eps and click "Import". Place the formula anywhere you want on the canvas and scale it to appropriate size you need. I usually do a 250% on both X and Y.
Wasn't it easy?
Another way to accomplish this, and the way I do it, is to wrap the latex stuff in a python script called latex2eps.
#!/usr/bin/env python
import sys,os span>
if __name__ == "__main__":
if len(sys span>.argv) != span> 2:
print """Usage: latex2eps '$x$' """
print "Output file: labels.eps"
sys.exit( span>1)
print "Entered text = " , span> sys.argv[ span>1]
s = """
\documentclass{minimal}
\\begin{document}
%s
\end{document}
""" % sys.argv[1]
outf = open( span>"output.tex", "w")
outf.write( span>s)
outf.close() span>
os.system( span>"latex output.tex")
os.system( span>"dvips -E output.dvi -o labels.eps")
os.remove( span>"output.aux")
os.remove( span>"output.dvi")
os.remove( span>"output.log")
os.remove( span>"output.tex")
Now I can say latex2eps "$x$" on the command line and import it in coreldraw. To speed up the import, I use a macro in coreldraw (link to nice book on CD macros, a more up2date one is here):
Sub latexImporter()
'
' Recorded 2/24/2010
'
' Description:
'
'
Dim impflt As ImportFilter
Set impflt = ActiveLayer.ImportEx("C:\Directory_in_which_latex2eps_is_run\labels.eps", cdrPSInterpreted)
impflt.Finish
Dim s1 As Shape
Set s1 = ActiveShape
s1.SetPosition 0, 0
ActiveDocument.ReferencePoint = cdrCenter
s1.Stretch 3, 3
End Sub
You can record this yourself using tools->VisualBasic->Record (I usually name and save it in the global macro space in coreldraw) and then set a kestroke to run it using tools->options->customization->Commands->Macros (Select Macro) -> Shortcut Keys.