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

Add FFTW3

+## ASCII 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 ascii_init {
+    open(ASCII,">$prefix.ascii");
+}
+
+sub ascii_startmajorheading {
+    print ASCII '='x79,"\n\n";
+    $ascii_status= 'h';
+    &ascii_text($_[0] ? "Section $_[0].  " : '');
+}
+
+sub ascii_startminorheading {
+    print ASCII '-'x79,"\n\n";
+    $ascii_status= 'h';
+}
+
+sub ascii_italic { &ascii_text('*'); }
+sub ascii_enditalic { $ascii_para .= '*'; }
+
+sub ascii_email { &ascii_text('<'); } sub ascii_endemail { &ascii_text('>'); }
+
+sub ascii_ftpon { } sub ascii_endftpon { }
+sub ascii_ftpin { } sub ascii_endftpin { }
+sub ascii_docref { } sub ascii_enddocref { }
+sub ascii_courier { } sub ascii_endcourier { }
+sub ascii_newsgroup { }  sub ascii_endnewsgroup { }
+sub ascii_ftpsilent { $ascii_ignore++; }
+sub ascii_endftpsilent { $ascii_ignore--; }
+
+sub ascii_text {
+    return if $ascii_ignore;
+    if ($ascii_status eq '') {
+        $ascii_status= 'p';
+    }
+    $ascii_para .= $_[0];
+}
+
+sub ascii_tab {
+    local ($n) = $_[0]-length($ascii_para);
+    $ascii_para .= ' 'x$n if $n>0;
+}
+
+sub ascii_newline {
+    return unless $ascii_status eq 'p';
+    &ascii_writepara;
+}
+
+sub ascii_writepara {
+    local ($thisline, $thisword, $rest);
+    for (;;) {
+        last unless $ascii_para =~ m/\S/;
+        $thisline= $ascii_indentstring;
+        for (;;) {
+            last unless $ascii_para =~ m/^(\s*\S+)/;
+            unless (length($1) + length($thisline) < 75 ||
+                    length($thisline) == length($ascii_indentstring)) {
+                last;
+            }
+            $thisline .= $1;
+            $ascii_para= $';
+        }
+        $ascii_para =~ s/^\s*//;
+        print ASCII $thisline,"\n";
+        $ascii_indentstring= $ascii_nextindent;
+        last unless length($ascii_para);
+    }
+    $ascii_status= '';  $ascii_para= '';
+}    
+
+sub ascii_endpara {
+    return unless $ascii_status eq 'p';
+    &ascii_writepara;
+    print ASCII "\n";
+}
+
+sub ascii_endheading {
+    $ascii_para =~ s/\s*$//;
+    print ASCII "$ascii_para\n\n";
+    $ascii_status= '';
+    $ascii_para= '';
+}
+
+sub ascii_endmajorheading { &ascii_endheading(@_); }
+sub ascii_endminorheading { &ascii_endheading(@_); }
+
+sub ascii_startverbatim {
+    $ascii_vstatus= $ascii_status;
+    &ascii_writepara;
+}
+
+sub ascii_verbatim {
+    print ASCII $_[0],"\n";
+}
+
+sub ascii_endverbatim {
+    $ascii_status= $ascii_vstatus;
+}
+
+sub ascii_finish {
+    close(ASCII);
+}
+
+sub ascii_startindex { $ascii_status= ''; }
+sub ascii_endindex { $ascii_status= 'p'; }
+
+sub ascii_endindexitem {
+    printf ASCII " %-11s %-.66s\n",$ascii_left,$ascii_para;
+    $ascii_status= 'p';
+    $ascii_para= '';
+}
+
+sub ascii_startindexitem {
+    $ascii_left= $_[1];
+}
+
+sub ascii_startindexmainitem {
+    $ascii_left= $_[1];
+    print ASCII "\n" if $ascii_status eq 'p';
+}
+
+sub ascii_startindent {
+    $ascii_istatus= $ascii_status;
+    &ascii_writepara;
+    $ascii_indentstring= "   $ascii_indentstring";
+    $ascii_nextindent= "   $ascii_nextindent";
+}
+
+sub ascii_endindent {
+    $ascii_indentstring =~ s/^   //;
+    $ascii_nextindent =~ s/^   //;
+    $ascii_status= $ascii_istatus;
+}
+
+sub ascii_startpackedlist { $ascii_plc=0; }
+sub ascii_endpackedlist { &ascii_newline if !$ascii_plc; }
+sub ascii_packeditem {
+    &ascii_newline if !$ascii_plc;
+    &ascii_tab($ascii_plc*40+5);
+    $ascii_plc= !$ascii_plc;
+}
+
+sub ascii_startlist {
+    &ascii_endpara;
+    $ascii_indentstring= "  $ascii_indentstring";
+    $ascii_nextindent= "  $ascii_nextindent";
+}
+
+sub ascii_endlist {
+    &ascii_endpara;
+    $ascii_indentstring =~ s/^  //;
+    $ascii_nextindent =~ s/^  //;
+}
+
+sub ascii_item {
+    &ascii_newline;
+    $ascii_indentstring =~ s/  $/* /;
+}
+
+sub ascii_pageref {
+    &ascii_text("Q$_[1] \`");
+}
+
+sub ascii_endpageref {
+    &ascii_text("'");
+}
+
+1;