Release version 1.6.5.

[enscript.git] / lib / enscript-color.hdr

%
% Enscript styled header for color printers
% Copyright (c) 1995 Markku Rossi.
% Copyright (C) 1998 Stig Hackvän <stig@hackvan.com>
% Original Author: Markku Rossi <mtr@iki.fi>
% Author: Stig Hackvän <stig@hackvan.com>
%

%
% This file is part of GNU Enscript.
%
% Enscript is free software: you can redistribute it and/or modify
% it under the terms of the GNU General Public License as published by
% the Free Software Foundation, either version 3 of the License, or
% (at your option) any later version.
%
% Enscript is distributed in the hope that it will be useful,
% but WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
% GNU General Public License for more details.
%
% You should have received a copy of the GNU General Public License
% along with Enscript.  If not, see <http://www.gnu.org/licenses/>.
%

% -- code follows this line --
%%DocumentNeededResources: font Times-Bold Times-Roman
%Format: moddatestr     $W
%Format: modtimestr     $C
%Format: pagenumstr     $%
%Format: pagecountstr   /$=

% Fonts.
/Times-Bold /HeaderFont-Bold MF
/HeaderDateF /HeaderFont-Bold findfont 12 scalefont def

/Times-Roman /HeaderFont-Times MF
/HeaderHDRF /HeaderFont-Times findfont 14 scalefont def

/HeaderPageNumF /Helvetica-Bold findfont 28.8 scalefont def
/HeaderPageCountF /Helvetica-Bold findfont 18 scalefont def

/do_header {    % print enscript header
  gsave
    d_header_x d_header_y translate

    /dhw d_header_w 4 sub def

    /linecolor {.5 0  .2 0 setcmykcolor} bind def  % line color
    /txcolor   {.7 .5 0  0 setcmykcolor} bind def  % text color
    /fncolor   {0  1  1  0 setcmykcolor} bind def  % filename line color

    .5 setlinewidth

    % line across bottom of the header area
    linecolor
    0 0 moveto dhw 0 lineto

    % side boxes
    /sbw d_header_h 2 mul def   % side box width

    % left side box
    0 0 sbw d_header_h Box
    linecolor
    stroke

    % date/time in left box
    txcolor
    HeaderDateF setfont
    moddatestr dup stringwidth pop sbw exch sub 2 div
    d_header_h 2 div 2 add moveto show
    modtimestr dup stringwidth pop sbw exch sub 2 div
    d_header_h 5 div moveto show

    % right side box
    dhw sbw sub 0 sbw d_header_h Box
    linecolor
    stroke

    % get width of pagecount
    HeaderPageCountF setfont
    pagecountstr stringwidth pop

    txcolor
    HeaderPageNumF setfont
    pagenumstr stringwidth pop add  % add to width of pagecount
    sbw exch sub 2 div dhw sbw sub add
    d_header_h .2 mul moveto

    pagenumstr show

    HeaderPageCountF setfont
    pagecountstr show

    % filename
    fncolor
    HeaderHDRF setfont
    dhw fname stringwidth pop sub 2 div d_header_h 8 div moveto
    fname show

    % user supplied header string.
    user_header_p {
      /h d_header_h 8 div 5 mul def

      % HACK around a bug in enscript 1.6.0:
      % for some reason this is getting set to "(null)" and
      %
      user_header_center_str (\(null\)) eq {
        /user_header_center_str () def
      } if

      % Implement strict enscript compatibility.
      user_header_center_str () eq user_header_right_str () eq and {
        dhw user_header_left_str stringwidth pop sub 2 div
        h moveto user_header_left_str show
      } {
        sbw 5 add h moveto user_header_left_str show

        dhw user_header_center_str stringwidth pop sub 2 div
        h moveto user_header_center_str show

        dhw sbw sub 5 sub user_header_right_str stringwidth pop
        sub h moveto user_header_right_str show
      } ifelse
    } if

  grestore
} bind def