diff src/fftw-3.3.5/doc/FAQ/m-post.pl @ 42:2cd0e3b3e1fd

Current fftw source

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/fftw-3.3.5/doc/FAQ/m-post.pl	Tue Oct 18 13:40:26 2016 +0100
@@ -0,0 +1,189 @@
+## POST output
+# Copyright (C) 1993-1995 Ian Jackson.
+
+# This file 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 2, or (at your option)
+# any later version.
+
+# It 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 GNU Emacs; see the file COPYING.  If not, write to
+# the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+# Boston, MA 02111-1307, USA.
+
+# (Note: I do not consider works produced using these BFNN processing
+# tools to be derivative works of the tools, so they are NOT covered
+# by the GPL.  However, I would appreciate it if you credited me if
+# appropriate in any documents you format using BFNN.)
+
+sub post_init {
+    open(POST,">$prefix.post");
+}
+
+sub post_startmajorheading {
+    print POST '='x79,"\n\n";
+    $post_status= 'h';
+    &post_text($_[0] ? "Section $_[0].  " : '');
+}
+
+sub post_startminorheading {
+    print POST '-'x77,"\n\n";
+    $post_status= 'h';
+}
+
+sub post_italic { &post_text('*'); }
+sub post_enditalic { $post_para .= '*'; }
+
+sub post_email { &post_text('<'); } sub post_endemail { &post_text('>'); }
+
+sub post_ftpon { } sub post_endftpon { }
+sub post_ftpin { } sub post_endftpin { }
+sub post_docref { } sub post_enddocref { }
+sub post_courier { } sub post_endcourier { }
+sub post_newsgroup { }  sub post_endnewsgroup { }
+sub post_ftpsilent { $post_ignore++; }
+sub post_endftpsilent { $post_ignore--; }
+
+sub post_text {
+    return if $post_ignore;
+    if ($post_status eq '') {
+        $post_status= 'p';
+    }
+    $post_para .= $_[0];
+}
+
+sub post_tab {
+    local ($n) = $_[0]-length($post_para);
+    $post_para .= ' 'x$n if $n>0;
+}
+
+sub post_newline {
+    return unless $post_status eq 'p';
+    &post_writepara;
+}
+
+sub post_writepara {
+    local ($thisline, $thisword, $rest);
+    for (;;) {
+        last unless $post_para =~ m/\S/;
+        $thisline= $post_indentstring;
+        for (;;) {
+            last unless $post_para =~ m/^(\s*\S+)/;
+            unless (length($1) + length($thisline) < 75 ||
+                    length($thisline) == length($post_indentstring)) {
+                last;
+            }
+            $thisline .= $1;
+            $post_para= $';
+        }
+        $post_para =~ s/^\s*//;
+        print POST $thisline,"\n";
+        $post_indentstring= $post_nextindent;
+        last unless length($post_para);
+    }
+    $post_status= '';  $post_para= '';
+}    
+
+sub post_endpara {
+    return unless $post_status eq 'p';
+    &post_writepara;
+    print POST "\n";
+}
+
+sub post_endheading {
+    $post_para =~ s/\s*$//;
+    print POST "$post_para\n\n";
+    $post_status= '';
+    $post_para= '';
+}
+
+sub post_endmajorheading { &post_endheading(@_); }
+sub post_endminorheading { &post_endheading(@_); }
+
+sub post_startverbatim {
+    $post_vstatus= $post_status;
+    &post_writepara;
+}
+
+sub post_verbatim {
+    print POST $_[0],"\n";
+}
+
+sub post_endverbatim {
+    $post_status= $post_vstatus;
+}
+
+sub post_finish {
+    close(POST);
+}
+
+sub post_startindex { $post_status= ''; }
+sub post_endindex { $post_status= 'p'; }
+
+sub post_endindexitem {
+    printf POST " %-11s %-.66s\n",$post_left,$post_para;
+    $post_status= 'p';
+    $post_para= '';
+}
+
+sub post_startindexitem {
+    $post_left= $_[1];
+}
+
+sub post_startindexmainitem {
+    $post_left= $_[1];
+    print POST "\n" if $post_status eq 'p';
+}
+
+sub post_startindent {
+    $post_istatus= $post_status;
+    &post_writepara;
+    $post_indentstring= "   $post_indentstring";
+    $post_nextindent= "   $post_nextindent";
+}
+
+sub post_endindent {
+    $post_indentstring =~ s/^   //;
+    $post_nextindent =~ s/^   //;
+    $post_status= $post_istatus;
+}
+
+sub post_startpackedlist { $post_plc=0; }
+sub post_endpackedlist { &post_newline if !$post_plc; }
+sub post_packeditem {
+    &post_newline if !$post_plc;
+    &post_tab($post_plc*40+5);
+    $post_plc= !$post_plc;
+}
+
+sub post_startlist {
+    &post_endpara;
+    $post_indentstring= "  $post_indentstring";
+    $post_nextindent= "  $post_nextindent";
+}
+
+sub post_endlist {
+    &post_endpara;
+    $post_indentstring =~ s/^  //;
+    $post_nextindent =~ s/^  //;
+}
+
+sub post_item {
+    &post_newline;
+    $post_indentstring =~ s/  $/* /;
+}
+
+sub post_pageref {
+    &post_text("Q$_[1] \`");
+}
+
+sub post_endpageref {
+    &post_text("'");
+}
+
+1;