comparison src/fftw-3.3.3/doc/FAQ/m-info.pl @ 10:37bf6b4a2645

Add FFTW3

+## Info 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 info_init {
+    open(INFO,">$prefix.info");
+    print INFO <<END;
+Info file: $prefix.info,    -*-Text-*-
+produced by bfnnconv.pl from the Bizarre Format With No Name.
+
+END
+}
+
+sub info_heading {
+    # refstring  Node  Next  Previous Up
+    print INFO "\nFile: $prefix.info, Node: $_[1]";
+    print INFO ", Next: $_[2]" if length($_[2]);
+    print INFO ", Previous: $_[3]" if length($_[3]);
+    print INFO ", Up: $_[4]" if length($_[4]);
+    print INFO "\n\n";
+    $info_status= '';
+}
+
+sub info_startmajorheading {
+    return if $_[0] eq '0';
+    &info_heading('s_'.$_[0],@_[1..$#_],'Top');
+}
+
+sub info_startminorheading {
+    &info_heading(@_);
+}
+
+sub info_italic { &info_text('*'); }
+sub info_enditalic { $info_para .= '*'; }
+
+sub info_email { &info_text('<'); } sub info_endemail { &info_text('>'); }
+
+sub info_ftpon { } sub info_endftpon { }
+sub info_ftpin { } sub info_endftpin { }
+sub info_docref { } sub info_enddocref { }
+sub info_courier { } sub info_endcourier { }
+sub info_newsgroup { }  sub info_endnewsgroup { }
+sub info_ftpsilent { $info_ignore++; }
+sub info_endftpsilent { $info_ignore--; }
+
+sub info_text {
+    return if $info_ignore;
+    if ($info_status eq '') {
+        $info_status= 'p';
+    }
+    $info_para .= $_[0];
+}
+
+sub info_tab {
+    local ($n) = $_[0]-length($info_para);
+    $info_para .= ' 'x$n if $n>0;
+}
+
+sub info_newline {
+    return unless $info_status eq 'p';
+    print INFO &info_writepara;
+}
+
+sub info_writepara {
+    local ($thisline, $thisword, $rest, $output);
+    for (;;) {
+        last unless $info_para =~ m/\S/;
+        $thisline= $info_indentstring;
+        for (;;) {
+            last unless $info_para =~ m/^(\s*\S+)/;
+            unless (length($1) + length($thisline) < 75 ||
+                    length($thisline) == length($info_indentstring)) {
+                last;
+            }
+            $thisline .= $1;
+            $info_para= $';
+        }
+        $info_para =~ s/^\s*//;
+        $output.= $thisline."\n";
+        $info_indentstring= $info_nextindent;
+        last unless length($info_para);
+    }
+    $info_status= '';  $info_para= '';
+    return $output;
+}    
+
+sub info_endpara {
+    return unless $info_status eq 'p';
+    print INFO &info_writepara;
+    print INFO "\n";
+}
+
+sub info_endheading {
+    $info_para =~ s/\s*$//;
+    print INFO "$info_para\n\n";
+    $info_status= '';
+    $info_para= '';
+}
+
+sub info_endmajorheading { &info_endheading(@_); }
+sub info_endminorheading { &info_endheading(@_); }
+
+sub info_startverbatim {
+    print INFO &info_writepara;
+}
+
+sub info_verbatim {
+    print INFO $_[0],"\n";
+}
+
+sub info_endverbatim {
+    $info_status= $info_vstatus;
+}
+
+sub info_finish {
+    close(INFO);
+}
+
+sub info_startindex {
+    &info_endpara;
+    $info_moredetail= '';
+    $info_status= '';
+}
+
+sub info_endindex {
+    print INFO "$info_moredetail\n" if length($info_moredetail);
+}
+
+sub info_endindexitem {
+    $info_indentstring= sprintf("* %-17s ",$info_label.'::');
+    $info_nextindent= ' 'x20;
+    local ($txt);
+    $txt= &info_writepara;
+    if ($info_main) {
+        print INFO $label.$txt;
+        $txt =~ s/^.{20}//;
+        $info_moredetail.= $txt;
+    } else {
+        $info_moredetail.= $label.$txt;
+    }
+    $info_indentstring= $info_nextindent= '';
+    $info_status='p';
+}
+
+sub info_startindexitem {
+    print INFO "* Menu:\n" if $info_status eq '';
+    $info_status= '';
+    $info_label= $_[2];
+    $info_main= 0;
+}
+
+sub info_startindexmainitem {
+    print INFO "* Menu:\n" if $info_status eq '';
+    $info_label= $_[2];
+    $info_main= 1;
+    $info_moredetail .= "\n$_[2], ";
+    $info_status= '';
+}
+
+sub info_startindent {
+    $info_istatus= $info_status;
+    print INFO &info_writepara;
+    $info_indentstring= "   $info_indentstring";
+    $info_nextindent= "   $info_nextindent";
+}
+
+sub info_endindent {
+    $info_indentstring =~ s/^   //;
+    $info_nextindent =~ s/^   //;
+    $info_status= $info_istatus;
+}
+
+sub info_startpackedlist { $info_plc=0; }
+sub info_endpackedlist { &info_newline if !$info_plc; }
+sub info_packeditem {
+    &info_newline if !$info_plc;
+    &info_tab($info_plc*40+5);
+    $info_plc= !$info_plc;
+}
+
+sub info_startlist {
+    $info_istatus= $info_status;
+    print INFO &info_writepara;
+    $info_indentstring= "  $info_indentstring";
+    $info_nextindent= "  $info_nextindent";
+}
+
+sub info_endlist {
+    $info_indentstring =~ s/^  //;
+    $info_nextindent =~ s/^  //;
+    $info_status= $info_lstatus;
+}
+
+sub info_item {
+    &info_newline;
+    $info_indentstring =~ s/  $/* /;
+}
+
+sub info_pageref {
+    &info_text("*Note Question $_[1]:: \`");
+}
+
+sub info_endpageref {
+    &info_text("'");
+}
+
+1;