Difference between revisions of "ReNamer:Scripts:Xpdf"

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Script integrates [http://www.foolabs.com/xpdf/ Xpdf] command line tool in order to extract PDF tags.
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{{Up|ReNamer:Scripts}}
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Script integrates [http://www.xpdfreader.com/about.html Xpdf] command line tool in order to extract PDF tags.
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References:
 +
* http://www.den4b.com/forum/viewtopic.php?id=349
  
 
== Requirements ==
 
== Requirements ==
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* ReNamer 5.10 Beta
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* [http://www.foolabs.com/xpdf/download.html pdfinfo.exe] 3.02 in ReNamer's folder
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* Download [http://www.xpdfreader.com/download.html Xpdf tools] and extract <code>pdfinfo.exe</code> into ReNamer's folder.
  
 
== Code ==
 
== Code ==
  
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Author: Denis Kozlov. Date: 10 Oct 2007. Modify the PDF_TAG constant to specify which tag you want to extract. For the list of available tags consult Xpdf web site or pdfinfo.exe command line tool.
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Author: Denis Kozlov. Date: 2013-04-01.
  
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<source>
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Modify the <code>TAG</code> constant to specify which tag you want to extract. For the list of available tags consult [http://www.xpdfreader.com/support.html Xpdf] web site or <code>pdfinfo.exe</code> command line tool.
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{ Extract PDF tag }
 
  
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* Tested with ReNamer 7.1 + Xpdf tools 4.01.01.
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 +
<syntaxhighlight lang="pascal">
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{ Extract PDF tags using Xpdf }
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const
 
const
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   PDF_INFO = 'pdfinfo.exe';
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   EXE = 'pdfinfo.exe -enc UTF-8';
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   PDF_TAG = 'Title';
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   TAG = 'Title\s*\:\s*(.*?)[\r\n]';
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function ExtractTagPDF(const Info, Tag: string): string;
 
 
var
 
var
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   Lines: TStringsArray;
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   Command, Output: String;
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   I, Delim: Integer;
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   Matches: TWideStringArray;
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begin
 
begin
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   Result := '';
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   Command := EXE+' "'+FilePath+'"';
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   Lines := WideSplitString(Info, #13#10);
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   if ExecConsoleApp(Command, Output) = 0 then
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  for I := 0 to Length(Lines)-1 do
 
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  if WideSameText(Tag, Copy(Lines[i], 1, Length(Tag))) then
 
 
   begin
 
   begin
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     Delim := WidePos(':', Lines[i]);
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     Matches := SubMatchesRegEx(Output, TAG, False);
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     if Delim > 0 then
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     if Length(Matches) > 0 then
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    begin
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       FileName := Matches[0] + WideExtractFileExt(FileName);
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       Result := WideCopy(Lines[i], Delim+1, WideLength(Lines[i]));
 
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      Result := Trim(Result);
 
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    end;
 
 
   end;
 
   end;
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end;
 
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var
 
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  Command, Output: string;
 
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  TagValue: string;
 
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begin
 
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  Command := '"'+PDF_INFO+'" "'+FilePath+'"';
 
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  ExecConsoleApp(Command, Output);
 
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  TagValue := ExtractTagPDF(Output, PDF_TAG);
 
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  FileName := TagValue + WideExtractFileExt(FileName);
 
 
end.
 
end.
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</source>
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</syntaxhighlight>

Latest revision as of 20:52, 7 September 2019

Script integrates Xpdf command line tool in order to extract PDF tags.

References:

Requirements

  • Download Xpdf tools and extract pdfinfo.exe into ReNamer's folder.

Code

Author: Denis Kozlov. Date: 2013-04-01.

Modify the TAG constant to specify which tag you want to extract. For the list of available tags consult Xpdf web site or pdfinfo.exe command line tool.

  • Tested with ReNamer 7.1 + Xpdf tools 4.01.01.
{ Extract PDF tags using Xpdf }
 
const
  EXE = 'pdfinfo.exe -enc UTF-8';
  TAG = 'Title\s*\:\s*(.*?)[\r\n]';
 
var
  Command, Output: String;
  Matches: TWideStringArray;  
 
begin
  Command := EXE+' "'+FilePath+'"';
  if ExecConsoleApp(Command, Output) = 0 then
  begin
    Matches := SubMatchesRegEx(Output, TAG, False);
    if Length(Matches) > 0 then
      FileName := Matches[0] + WideExtractFileExt(FileName);
  end;
end.
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