src/exporter.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *           Copyright 1995 Matthias Ettrich
   7  *           Copyright 1995-2000 The LyX Team.
   8  *
   9  * ====================================================== */
  10
  11 #include <config.h>
  12
  13 #ifdef __GNUG__
  14 #pragma implementation
  15 #endif
  16
  17 #include <algorithm>
  18 #include <stdio.h>
  19
  20 #include "exporter.h"
  21 #include "converter.h"
  22
  23 #include "buffer.h"
  24 #include "lyx_cb.h"
  25 #include "support/path.h"
  26
  27 using std::vector;
  28 using std::pair;
  29
  30 bool Exporter::Export(Buffer * buffer, string const & format0,
  31                       bool put_in_tempdir)
  32 {
  33         string format;
  34         string using_format = Converter::SplitFormat(format0, format);
  35
  36         string filename = buffer->fileName();
  37         string backend_format = BufferExtension(buffer);
  38         bool only_backend = backend_format == format;
  39
  40         //string file = buffer->getLatexName(true);
  41         string file = filename;
  42         if (!buffer->tmppath.empty())
  43                 file = AddName(buffer->tmppath, file);
  44         file = ChangeExtension(file, backend_format);
  45
  46         if (buffer->isLinuxDoc())
  47                 buffer->makeLinuxDocFile(file, only_backend);
  48         else if (only_backend)
  49                 buffer->makeLaTeXFile(file, string(), true);
  50         else
  51                 buffer->makeLaTeXFile(file, buffer->filepath, false);
  52
  53         bool return_value = Converter::convert(buffer, file, format0);
  54         if (!return_value)
  55                 return false;
  56
  57         if (!put_in_tempdir) {
  58                 file = ChangeExtension(file, format);
  59                 string outfile = ChangeExtension(filename, format);
  60                 if (file != outfile)
  61                         rename(file.c_str(), outfile.c_str());
  62
  63                 ShowMessage(buffer,
  64                             _("Document exported as ")
  65                             + Formats::PrettyName(format)
  66                             + _(" to file `")
  67                             + MakeDisplayPath(outfile) +'\'');
  68         }
  69         return true;
  70 }
  71
  72
  73 bool Exporter::Preview(Buffer * buffer, string const & format0)
  74 {
  75         if (!Export(buffer, format0, true))
  76                 return false;
  77
  78         string format;
  79         Converter::SplitFormat(format0, format);
  80
  81         string filename = buffer->fileName();
  82         if (!buffer->tmppath.empty())
  83                 filename = AddName(buffer->tmppath, filename);
  84         filename = ChangeExtension(filename, format);
  85         return Formats::View(filename);
  86 }
  87
  88
  89 vector<pair<string, string> > const
  90 Exporter::GetExportableFormats(Buffer const * buffer)
  91 {
  92         return Converter::GetReachable(BufferExtension(buffer), false);
  93 }
  94
  95
  96 vector<pair<string, string> > const
  97 Exporter::GetViewableFormats(Buffer const * buffer)
  98 {
  99         return Converter::GetReachable(BufferExtension(buffer), true);
 100 }
 101
 102
 103 string const Exporter::BufferExtension(Buffer const * buffer)
 104 {
 105         if (buffer->isLinuxDoc())
 106                 return "sgml";
 107         else
 108                 return "tex";
 109 }