time   calls  line
                  1 function pj = prepare( pj, h )
                  2 %PREPARE Method to modify a Figure or Simulink model for printing.
                  3 %   It is not always desirable to have output on paper equal that on screen.
                  4 %   The dark backgrounds used on screen would saturate paper with toner. Lines
                  5 %   and text colored in light shades would be very hard to see if dithered on 
                  6 %   standard gray scale printers. Arguments to PRINT and the state of some 
                  7 %   Figure properties dictate what changes are required while rendering the 
                  8 %   Figure or model for output.
                  9 %
                 10 %   Ex:
                 11 %      pj = PREPARE( pj, h ); %modifies PrintJob pj and Figure/model h
                 12 %
                 13 %   See also PRINT, PRINTOPT, RESTORE, PREPAREHG, PREPAREUI.
                 14 
                 15 %   Copyright 1984-2010 The MathWorks, Inc.
                 16 %   $Revision: 1.5.4.8 $  $Date: 2010/07/02 16:14:10 $
                 17 
  0.01      40   18 error(nargchk(2,2,nargin, 'struct') ) 
                 19 
  0.02      40   20 if (~useOriginalHGPrinting()) 
                 21     error('MATLAB:Print:ObsoleteFunction', 'The function %s should only be called when original HG printing is enabled.', upper(mfilename));
                 22 end
                 23 
            40   24 if ~isequal(size(h), [1 1]) || ~ishandle( h ) 
                 25     error('MATLAB:Print:PrepareNeedsHandle', 'Need a handle to a Figure or model.' )
                 26 end
                 27 
                 28 %Need to see everything when printing
            40   29 hiddenH = get( 0, 'showhiddenhandles' ); 
  0.01      40   30 set( 0, 'showhiddenhandles', 'on' ) 
                 31 
            40   32 try 
  0.01      40   33     err = 0; 
                 34     
  0.01      40   35     pj.PaperUnits = getget( h, 'paperunits' ); 
            40   36     if ~strcmp(pj.Driver, 'mfile') 
                 37         %don't set paperunits to points if we're not creating a 
                 38         %file that goes to a printer
  0.01      40   39        setset( h, 'paperunits', 'points' ) 
            40   40     end 
                 41     
            40   42     if isfigure( h )  
                 43         % Create Handle Graphics objects on screen if not already there.
  0.59      40   44         drawnow 
                 45         
                 46         %Make extensive property changes.
  6.94      40   47         pj = preparehg( pj, h ); 
            40   48     end 
                 49     
                 50     %Adobe Illustrator format doesn't allow us to set landscape, draw as portrait
            40   51     if strcmp(pj.Driver, 'ill') && ~strcmp('portrait', getget(h,'paperorientation') ) 
                 52         warning('MATLAB:Print:IllustratorMustBePortrait', 'Illustrator only supports Portrait orientation, switching to that mode.')
                 53         pj.Orientation = getget(h,'paperorientation');
                 54         setset( h, 'paperorientation', 'portrait')
                 55     end
                 56     
                 57     
                 58     %If saving a picture, not a printer format, crop the image by moving its
                 59     %lower-left corner to the lower-left of the page. We will use an option
                 60     %with GS to crop it at the width and height of the PaperPosition.
                 61     %This includes the PS generated when we want to use GS to make a TIFF preview.
            40   62     if ( strcmp(pj.DriverClass, 'GS') && pj.DriverExport ) ... 
                 63             || (pj.DriverExport  && pj.PostScriptPreview == pj.TiffPreview)
                 64         pj.GhostImage = 1;
                 65     end
                 66     
                 67 catch ex
                 68     err = 1;
                 69 end
                 70 
                 71 %Pay no attention to the objects behind the curtain
            40   72 set( 0, 'showhiddenhandles', hiddenH ) 
                 73 
            40   74 if err 
                 75     rethrow( ex )
                 76 end

Other subfunctions in this file are not included in this listing.