Matlab export to pdf (TMag)

function [] = save2pdf_TMAG3(fig_handle, ax_handle, fileName)

dir_Tikz = 'C:\Antti\Matlab\General Useful Stuff\Matlab2Tikz';
dir_MikTex = 'C:\Antti\MikTex portable\miktex\bin';
name_tex = 'makefigure_tmag_1a';

%trying to set legend position
l_handle = findall(fig_handle,'Type','legend');
if ~isempty(l_handle)
    lPos = l_handle.Position(1:2);
    axPos = ax_handle.Position(1:2);
    axL = ax_handle.Position(3:4);
    lPos = (lPos - axPos)./(axL);

    Lpos = [', at={(' num2str(lPos(1)) ',' num2str(lPos(2)) ')}, anchor=south west'];
else
    Lpos = [];
end

%axis label sizes; legend position
extraaxisoptions = ['xlabel style={font=\footnotesize},'...
                       'ylabel style={font=\footnotesize},',...
                       'legend style={font=\small' Lpos '},',...
                       'ticklabel style={font=\scriptsize}'];

matlab2tikz('figurehandle', fig_handle, [dir_Tikz '\texfig.tex'], 'showinfo', false, 'width', '3.5in', 'extraaxisoptions', extraaxisoptions);

%compiling
dirStr = ['cd "' dir_Tikz '"'];
compileStr = ['"' dir_MikTex '\xelatex" -quiet "' dir_Tikz '\' name_tex '"'];
system([dirStr ' & ' compileStr]);

%copying figure to destination
copyfile([dir_Tikz '\' name_tex '.pdf'], fileName);


end