fm_laprint.m

这是一个很适合研究和学习用的电力系统仿真软件

    % font angle
    afangle=cell(na,1);
    for i=1:na
      afangle{i}=get(hax(i),'fontangle');
    end
    if strcmp(afangle{1},'normal')
      afanglecmd=[ '\\fontshape{n}' ];
    elseif strcmp(afangle{1},'italic')
      afanglecmd=[ '\\fontshape{it}' ];
    elseif strcmp(afangle{1},'oblique')
      afanglecmd=[ '\\fontshape{it}' ];
    else
      disp([ ' LaPrint warning: unknown fontangle:' afangle{1} ])
      iswarning=1;
      afanglecmd=[ '\\fontshape{n}' ];
    end
    for i=1:na
      if ~strcmp(afangle{i},afangle{1})
        disp('LaPrint warning: Different font angles for axes not supported.')
        disp([ '         All axes will have font angle ' afanglecmd ] )
        iswarning=1;
      end      
    end      
    
  end

end

%
% extra picture environment
%

if extrapicture
  unitlength=zeros(na,1);
  ybound=zeros(na,1);
  for i=1:na
    if ~is3d(hax(i))
      xlim=get(hax(i),'xlim');
      ylim=get(hax(i),'ylim');
      axes(hax(i));
      hori=text(ylim(1),ylim(1),[ 'origin' int2str(i) ]);
      set(hori,'VerticalAlignment','bottom');
      set(hori,'Fontsize',2);
      pos=get(hax(i),'Position');
      unitlength(i)=pos(3)*epswidth;
      ybound(i)=(pos(4)*epsheight)/(pos(3)*epswidth);
    else
      if directcall
	disp('LaPrint warning: Option ''extrapicture'' for 3D axes not supported.')
      end  
    end
  end 
end  

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%
%%%% PART 3 of advanced usage:
%%%% save eps and tex files
%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

%
% save eps file
%
if ~loose
  cmd=[ 'print(''-deps'',''-f' int2str(figno) ''',''' epsfullnameext ''')' ];
else
  cmd=[ 'print(''-deps'',''-loose'',''-f' int2str(figno) ...
	''',''' epsfullnameext ''')' ];
end  

if verbose
  disp([ 'executing: '' ' cmd ' ''' ]);
end
eval(cmd);

%
% create latex file
%
if verbose
  disp([ 'writing to: '' ' texfullnameext ' ''' ])
end
fid=fopen(texfullnameext,'w');

% head
if ~nohead
  fprintf(fid,[ '%% This file is generated by the MATLAB m-file fm_laprint.m.' ...
                ' It can be included\n']);
  fprintf(fid,[ '%% into LaTeX documents using the packages epsfig and ' ...
                'psfrag. It is accompanied\n' ]);
  fprintf(fid,  '%% by a postscript file. A sample LaTeX file is:\n');
  fprintf(fid, '%%    \\documentclass{article} \\usepackage{epsfig,psfrag}\n');
  fprintf(fid,[ '%%    \\begin{document}\\begin{figure}\\input{' ...
                texbasename '}\\end{figure}\\end{document}\n' ]);
  fprintf(fid, [ '%% See http://www.uni-kassel.de/~linne/ for recent ' ...
                 'versions of fm_laprint.m.\n' ]);
  fprintf(fid,  '%%\n');
  fprintf(fid,[ '%% created by:           ' 'LaPrint version ' ...
                laprintident '\n' ]);
  fprintf(fid,[ '%% created on:           ' datestr(now) '\n' ]);
  fprintf(fid,[ '%% options used:        ' furtheroptions '\n' ]);
  fprintf(fid,[ '%% latex width:          ' num2str(latexwidth) ' cm\n' ]);
  fprintf(fid,[ '%% factor:               ' num2str(factor) '\n' ]);
  fprintf(fid,[ '%% eps file name:        ' epsbasenameext '\n' ]);
  fprintf(fid,[ '%% eps bounding box:     ' num2str(epswidth) ...
                ' cm x ' num2str(epsheight) ' cm\n' ]);
  fprintf(fid,[ '%% comment:              ' commenttext '\n' ]);
  fprintf(fid,'%%\n');
else 
  fprintf(fid,[ '%% generated by fm_laprint.m\n' ]);
  fprintf(fid,'%%\n');
end

% go on
fprintf(fid,'\\begin{psfrags}%%\n');
%fprintf(fid,'\\fontsize{10}{12}\\selectfont%%\n');
fprintf(fid,'\\psfragscanon%%\n');

% text strings

numbertext=0;
for i=1:nt
  numbertext=numbertext+length(newstr{i});
end
if numbertext>0,
  fprintf(fid,'%%\n');
  fprintf(fid,'%% text strings:\n');
  for i=1:nt
    if length(newstr{i})
      alig=strrep(align{i},'c','');
      fprintf(fid,[ '\\psfrag{' newstr{i} '}[' alig '][' alig ']{' ...
                    fontsizecmd{i} fontweightcmd{i} fontanglecmd{i} selectfontcmd ...
                    oldstr{i} '}%%\n' ]);
    end
  end
end

% labels

if ~keepticklabels
  if keepfontprops
    fprintf(fid,'%%\n');
    fprintf(fid,'%% axes font properties:\n');
    fprintf(fid,[ afsizecmd afweightcmd '%%\n' ]);
    fprintf(fid,[ afanglecmd '\\selectfont%%\n' ]);
  end  
  nxlabel=zeros(1,na);
  nylabel=zeros(1,na);
  nzlabel=zeros(1,na);
  for i=1:na
    nxlabel(i)=length(newxtl{i});
    nylabel(i)=length(newytl{i});
    nzlabel(i)=length(newztl{i});
  end    
  
  allxyz={ 'x', 'y', 'z' };
  for ixyz=1:3
    xyz=allxyz{ixyz};
    eval([ 'oldtl=old' xyz 'tl;' ]);
    eval([ 'newtl=new' xyz 'tl;' ]);
    eval([ 'nlabel=n' xyz 'label;' ]);
    if sum(nlabel) > 0
      fprintf(fid,'%%\n');
      fprintf(fid,[ '%% ' xyz 'ticklabels:\n']);
      if xyz=='x'
        poss='[t][t]';
      else
        poss='[r][r]';
      end  
      for i=1:na
        if nlabel(i)
          if strcmp(get(hax(i),[ xyz 'scale']),'linear')
	    % lin scale
	    % all but last
            for j=1:nlabel(i)-1
              fprintf(fid,[ '\\psfrag{' newtl{i}{j} '}' poss '{' ...
                            Do oldtl{i}{j} Do '}%%\n' ]);
            end 
            % last
            rexpon=powers(i,ixyz);
	    if rexpon
	      if xyz=='x'
	        fprintf(fid,[ '\\psfrag{' newtl{i}{nlabel(i)} ...
                              '}' poss '{\\shortstack{' ... 
                              Do oldtl{i}{nlabel(i)} Do '\\\\$\\times 10^{'...
                              int2str(rexpon) '}\\ $}}%%\n' ]);
              else
                fprintf(fid,[ '\\psfrag{' newtl{i}{nlabel(i)} ...
                              '}' poss '{' Do oldtl{i}{nlabel(i)} Do ...
                              '\\setlength{\\unitlength}{1ex}%%\n' ...
                              '\\begin{picture}(0,0)\\put(0.5,1.5){$\\times 10^{' ...
                              int2str(rexpon) '}$}\\end{picture}}%%\n' ]);
              end
            else
	      fprintf(fid,[ '\\psfrag{' newtl{i}{nlabel(i)} '}' poss '{' ...
                            Do oldtl{i}{nlabel(i)} Do '}%%\n' ]);
            end
          else
            % log scale
            for j=1:nlabel
              fprintf(fid,[ '\\psfrag{' newtl{i}{j} '}' poss '{$10^{' ...
                            oldtl{i}{j} '}$}%%\n' ]);
            end
          end
        end   
      end
    end
  end
end  

% extra picture
if extrapicture
  fprintf(fid,'%%\n');
  fprintf(fid,'%% extra picture(s):\n');
  for i=1:na
    fprintf(fid,[ '\\psfrag{origin' int2str(i) '}[lb][lb]{' ...
                  '\\setlength{\\unitlength}{' ...
		  num2str(unitlength(i),'%5.5f') 'cm}%%\n' ]);
    fprintf(fid,[ '\\begin{picture}(1,' ...
		  num2str(ybound(i),'%5.5f') ')%%\n' ]);
    %fprintf(fid,'\\put(0,0){}%% lower left corner\n');
    %fprintf(fid,[ '\\put(1,' num2str(ybound(i),'%5.5f') ...
    %	          '){}%% upper right corner\n' ]);
    fprintf(fid,'\\end{picture}%%\n');
    fprintf(fid,'}%%\n');
  end
end  

% figure
fprintf(fid,'%%\n');
fprintf(fid,'%% Figure:\n');
if caption
  fprintf(fid,[ '\\parbox{' num2str(latexwidth) 'cm}{\\centering%%\n' ]);
end  
if noscalefonts
  fprintf(fid,[ '\\epsfig{file=' epsbasenameext ',width=' ...
                num2str(latexwidth) 'cm}}%%\n' ]);
else  
  fprintf(fid,[ '\\resizebox{' num2str(latexwidth) 'cm}{!}' ...
                '{\\epsfig{file=' epsbasenameext '}}%%\n' ]);
end
if caption
  if isempty(captiontext)
    captiontext=[ texbasenameext ', ' epsbasenameext ];
  end  
  fprintf(fid,[ '\\caption{' captiontext '}%%\n' ]);
  fprintf(fid,[ '\\label{fig:' texbasename '}%%\n' ]);
  fprintf(fid,[ '}%%\n' ]);
end  
fprintf(fid,'\\end{psfrags}%%\n');
fprintf(fid,'%%\n');
fprintf(fid,[ '%% End ' texbasenameext '\n' ]);
fclose(fid);

set(figno,'Name','Printed by LaPrint')
if ~nofigcopy
  if verbose
    disp('Strike any key to continue.');
    pause
  end  
  close(figno)
end

%
% create view file
%
if viewfile
  if verbose
    disp([ 'writing to: '' ' viewfullnameext ' ''' ])
  end
  fid=fopen(viewfullnameext,'w');

  if ~nohead
    fprintf(fid,[ '%% This file is generated by fm_laprint.m.\n' ]);
    fprintf(fid,[ '%% It calls ' texbasenameext ...
		  ', which in turn  calls ' epsbasenameext '.\n' ]);
    fprintf(fid,[ '%% Process this file using\n' ]);
    fprintf(fid,[ '%%   latex ' viewbasenameext '\n' ]);
    fprintf(fid,[ '%%   dvips -o' viewbasename '.ps ' viewbasename '.dvi' ...
                  '\n']);
    fprintf(fid,[ '%%   ghostview ' viewbasename '.ps&\n' ]);
  else 
    fprintf(fid,[ '%% generated by fm_laprint.m\n' ]);
  end

  fprintf(fid,[ '\\documentclass{article}\n' ]);
  fprintf(fid,[ '\\usepackage{epsfig,psfrag,a4}\n' ]);
  fprintf(fid,[ '\\usepackage[latin1]{inputenc}\n' ]);
  if ~strcmp(epsdirname,viewdirname)
    %disp([ 'warning: The view-file has to be supplemented by '...
    %	   'path information.' ])
    fprintf(fid,[ '\\graphicspath{{' epsdirname '}}\n' ]);
  end  
  fprintf(fid,[ '\\begin{document}\n' ]);
  fprintf(fid,[ '\\pagestyle{empty}\n' ]);
  fprintf(fid,[ '\\begin{figure}[ht]\n' ]);
  fprintf(fid,[ '  \\begin{center}\n' ]);
  if strcmp(texdirname,viewdirname) 
    %fprintf(fid,[ '    \\fbox{\\input{' texbasenameext '}}\n' ]);
    fprintf(fid,[ '    \\input{' texbasenameext '}\n' ]);
  else
    %fprintf(fid,[ '    \\fbox{\\input{' texdirname texbasenameext '}}\n' ]);
    fprintf(fid,[ '    \\input{' texdirname texbasenameext '}\n' ]);
  end
  fprintf(fid,[ '    %% \\caption{A LaPrint figure}\n' ]);
  fprintf(fid,[ '    %% \\label{fig:' texbasename '}\n' ]);
  fprintf(fid,[ '  \\end{center}\n' ]);
  fprintf(fid,[ '\\end{figure}\n' ]);
  fprintf(fid,[ '\\vfill\n' ]);
  fprintf(fid,[ '\\begin{flushright}\n' ]);
  fprintf(fid,[ '\\tiny printed with LaPrint on ' ...
		datestr(now) '\\\\\n' ]);
  fprintf(fid,[ '\\verb+' viewdirname viewbasenameext '+\\\\\n' ]);
  fprintf(fid,[ '\\verb+( ' texdirname texbasenameext ' )+\\\\\n' ]);
  fprintf(fid,[ '\\verb+( ' epsdirname epsbasenameext ' )+\n' ]);
  fprintf(fid,[ '\\end{flushright}\n' ]);
  fprintf(fid,[ '\\end{document}\n' ]);
  fclose(fid);
  if verbose
    yn=input([ 'Perform LaTeX run on ' viewbasenameext '? (y/n) '],'s');
    if strcmp(yn,'y') 
      cmd=[ '!latex ' viewbasenameext ];
      disp([ 'executing: '' ' cmd ' ''' ]);
      eval(cmd);
      yn=input([ 'Perform dvips run on ' viewbasename '.dvi? (y/n) '],'s');
      if strcmp(yn,'y') 
        cmd=[ '!dvips -o' viewbasename '.ps ' viewbasename '.dvi' ];
        disp([ 'executing: '' ' cmd ' ''' ]);
        eval(cmd);
        yn=input([ 'Call ghostview on ' viewbasename '.ps? (y/n) '],'s');
        if strcmp(yn,'y') 
          cmd=[ '!ghostview ' viewbasename '.ps&' ];
          disp([ 'executing: '' ' cmd ' ''' ]);
          eval(cmd);
        end
      end
    end
  end
end

if ~directcall & iswarning
  showtext({'Watch the LaPrint messages in the command window!'},'add')
end

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%
%%%% functions used
%%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

function showtext(txt,add)

global LAPRINTHAN

txt=textwrap(LAPRINTHAN.helptext,txt);
if nargin==1
  set(LAPRINTHAN.helptext,'string','')
  set(LAPRINTHAN.helptext,'string',txt)
else
  txt0=get(LAPRINTHAN.helptext,'string');
  set(LAPRINTHAN.helptext,'string','')
  set(LAPRINTHAN.helptext,'string',{txt0{:},txt{:}})
end

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

function showsizes()

global LAPRINTOPT
global LAPRINTHAN

figpos=get(LAPRINTOPT.figno,'position');
latexwidth=LAPRINTOPT.width;
latexheight=latexwidth*figpos(4)/figpos(3);
epswidth=latexwidth/LAPRINTOPT.factor;
epsheight=latexheight/LAPRINTOPT.factor;

set(LAPRINTHAN.texsize,'string',[ 'latex figure size: ' num2str(latexwidth) ...
                    'cm x ' num2str(latexheight) 'cm' ])

set(LAPRINTHAN.epssize,'string',[ 'postscript figure size: ' ...
                    num2str(epswidth) ...
                    'cm x ' num2str(epsheight) 'cm' ])

% some warnings
tx