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 "exporter.h"
  18 #include "converter.h"
  19 #include "buffer.h"
  20 #include "lyx_cb.h" //ShowMessage()
  21 #include "support/filetools.h"
  22
  23 using std::vector;
  24 using std::pair;
  25
  26 bool Exporter::Export(Buffer * buffer, string const & format0,
  27                       bool put_in_tempdir)
  28 {
  29         string format;
  30         string using_format = Converter::SplitFormat(format0, format);
  31
  32         string backend_format = BufferExtension(buffer);
  33         bool only_backend = backend_format == format;
  34
  35         string filename = buffer->getLatexName(false);
  36         if (!buffer->tmppath.empty())
  37                 filename = AddName(buffer->tmppath, filename);
  38         filename = ChangeExtension(filename, backend_format);
  39
  40         if (buffer->isLinuxDoc())
  41                 buffer->makeLinuxDocFile(filename, only_backend);
  42         else if (only_backend)
  43                 buffer->makeLaTeXFile(filename, string(), true);
  44         else
  45                 buffer->makeLaTeXFile(filename, buffer->filepath, false);
  46
  47         string outfile = (put_in_tempdir)
  48                 ? ChangeExtension(filename, format)
  49                 : ChangeExtension(buffer->getLatexName(false), format);
  50
  51         if (!Converter::Convert(buffer, filename, outfile, using_format))
  52                 return false;
  53
  54         if (!put_in_tempdir)
  55                 ShowMessage(buffer,
  56                             _("Document exported as ")
  57                             + Formats::PrettyName(format)
  58                             + _(" to file `")
  59                             + MakeDisplayPath(outfile) +'\'');
  60         return true;
  61 }
  62
  63
  64 bool Exporter::Preview(Buffer * buffer, string const & format0)
  65 {
  66         if (!Export(buffer, format0, true))
  67                 return false;
  68
  69         string format;
  70         Converter::SplitFormat(format0, format);
  71
  72         string filename = buffer->getLatexName(false);
  73         if (!buffer->tmppath.empty())
  74                 filename = AddName(buffer->tmppath, filename);
  75         filename = ChangeExtension(filename, format);
  76         return Formats::View(buffer, filename);
  77 }
  78
  79
  80 vector<pair<string, string> > const
  81 Exporter::GetExportableFormats(Buffer const * buffer)
  82 {
  83         return Converter::GetReachable(BufferExtension(buffer), false);
  84 }
  85
  86
  87 vector<pair<string, string> > const
  88 Exporter::GetViewableFormats(Buffer const * buffer)
  89 {
  90         return Converter::GetReachable(BufferExtension(buffer), true);
  91 }
  92
  93
  94 string const Exporter::BufferExtension(Buffer const * buffer)
  95 {
  96         if (buffer->isLinuxDoc())
  97                 return "sgml";
  98         else
  99                 return "tex";
 100 }