]> git.lyx.org Git - lyx.git/blobdiff - src/exporter.C
fix typo that put too many include paths for most people
[lyx.git] / src / exporter.C
index 2ce558e6cad435febde5ba866ad944860d422dd3..7d9c2b3f09de64253175d85e765b5bade4fd5122 100644 (file)
@@ -1,10 +1,10 @@
 /* This file is part of
- * ====================================================== 
- * 
+ * ======================================================
+ *
  *           LyX, The Document Processor
- *        
+ *
  *           Copyright 1995 Matthias Ettrich
- *           Copyright 1995-2000 The LyX Team.
+ *           Copyright 1995-2001 The LyX Team.
  *
  * ====================================================== */
 
 #pragma implementation
 #endif
 
+#include <algorithm>
+
 #include "exporter.h"
-#include "converter.h"
 #include "buffer.h"
 #include "lyx_cb.h" //ShowMessage()
 #include "support/filetools.h"
 #include "lyxrc.h"
+#include "converter.h"
+#include "frontends/Alert.h"
+#include "gettext.h"
+#include "BufferView.h"
 
 using std::vector;
-using std::pair;
+using std::find;
 
-bool Exporter::Export(Buffer * buffer, string const & format0,
-                     bool put_in_tempdir, string * view_file)
+bool Exporter::Export(Buffer * buffer, string const & format,
+                     bool put_in_tempdir, string & result_file)
 {
-       string format;
-       string using_format = Converter::SplitFormat(format0, format);
-
-       string backend_format = (format == "txt") 
-               ? format : BufferExtension(buffer);
-       bool only_backend = backend_format == format;
+       // There are so many different places that this function can be called
+       // from that the removal of auto insets is best done here.  This ensures
+       // we always have a clean buffer for inserting errors found during export.
+       BufferView * bv = buffer->getUser();
+       if (bv) {
+               // Remove all error insets
+               if (bv->removeAutoInsets()) {
+                       bv->redraw();
+                       bv->fitCursor();
+               }
+       }
+
+       string backend_format;
+       vector<string> backends = Backends(buffer);
+       if (find(backends.begin(), backends.end(), format) == backends.end()) {
+               for (vector<string>::const_iterator it = backends.begin();
+                    it != backends.end(); ++it) {
+                       Converters::EdgePath p =
+                               converters.getPath(*it, format);
+                       if (!p.empty()) {
+                               lyxrc.pdf_mode = converters.usePdflatex(p);
+                               backend_format = *it;
+                               break;
+                       }
+               }
+               if (backend_format.empty()) {
+                       Alert::alert(_("Cannot export file"),
+                                  _("No information for exporting to ")
+                                  + formats.prettyName(format));
+                       return false;
+               }
+       } else
+               backend_format = format;
 
        string filename = buffer->getLatexName(false);
        if (!buffer->tmppath.empty())
                filename = AddName(buffer->tmppath, filename);
-       filename = ChangeExtension(filename, backend_format);
+       filename = ChangeExtension(filename,
+                                  formats.extension(backend_format));
 
        // Ascii backend
-       if (backend_format == "txt")
+       if (backend_format == "text")
                buffer->writeFileAscii(filename, lyxrc.ascii_linelen);
        // Linuxdoc backend
        else if (buffer->isLinuxDoc())
-               buffer->makeLinuxDocFile(filename, true);
+               buffer->makeLinuxDocFile(filename, !put_in_tempdir);
        // Docbook backend
        else if (buffer->isDocBook())
-               buffer->makeDocBookFile(filename, true);
+               buffer->makeDocBookFile(filename, !put_in_tempdir);
        // LaTeX backend
-       else if (only_backend)
+       else if (backend_format == format)
                buffer->makeLaTeXFile(filename, string(), true);
-       else
-               buffer->makeLaTeXFile(filename, buffer->filepath, false);
+       else if (contains(buffer->filePath(), ' ')) {
+               Alert::alert(_("Cannot run latex."),
+                          _("The path to the lyx file cannot contain spaces."));
+               return false;
+       } else
+               buffer->makeLaTeXFile(filename, buffer->filePath(), false);
 
-       string outfile = (put_in_tempdir)
-               ? ChangeExtension(filename, format)
-               : ChangeExtension(buffer->getLatexName(false), format);
+       string outfile_base = (put_in_tempdir)
+               ? filename : buffer->getLatexName(false);
 
-       if (!Converter::Convert(buffer, filename, outfile, using_format, 
-                               view_file))
+       if (!converters.convert(buffer, filename, outfile_base,
+                               backend_format, format, result_file))
                return false;
 
        if (!put_in_tempdir)
                ShowMessage(buffer,
                            _("Document exported as ")
-                           + Formats::PrettyName(format)
+                           + formats.prettyName(format)
                            + _(" to file `")
-                           + MakeDisplayPath(outfile) +'\'');
+                           + MakeDisplayPath(result_file) +'\'');
        return true;
 }
 
+bool Exporter::Export(Buffer * buffer, string const & format,
+                     bool put_in_tempdir)
+{
+       string result_file;
+       return Export(buffer, format, put_in_tempdir, result_file);
+}
 
-bool Exporter::Preview(Buffer * buffer, string const & format0)
+bool Exporter::Preview(Buffer * buffer, string const & format)
 {
-       string view_file;
-       if (!Export(buffer, format0, true, &view_file))
+       string result_file;
+       if (!Export(buffer, format, true, result_file))
                return false;
-
-       return Formats::View(buffer, view_file);
+       return formats.view(buffer, result_file, format);
 }
 
 
-vector<pair<string, string> > const
-Exporter::GetExportableFormats(Buffer const * buffer)
+bool Exporter::IsExportable(Buffer const * buffer, string const & format)
 {
-       vector<pair<string, string> > result = 
-               Converter::GetReachable(BufferExtension(buffer), false);
-       result.push_back(pair<string,string>("txt", "Ascii"));
-       return result;
+       vector<string> backends = Backends(buffer);
+       for (vector<string>::const_iterator it = backends.begin();
+            it != backends.end(); ++it)
+               if (converters.isReachable(*it, format))
+                       return true;
+       return false;
 }
 
 
-vector<pair<string, string> > const
-Exporter::GetViewableFormats(Buffer const * buffer)
+vector<Format const *> const
+Exporter::GetExportableFormats(Buffer const * buffer, bool only_viewable)
 {
-       vector<pair<string, string> > result = 
-               Converter::GetReachable(BufferExtension(buffer), false);
-       Format * format = Formats::GetFormat("txt");
-       if (format && !format->viewer.empty())
-               result.push_back(pair<string,string>("txt", "Ascii"));
+       vector<string> backends = Backends(buffer);
+       vector<Format const *> result =
+               converters.getReachable(backends[0], only_viewable, true);
+       for (vector<string>::const_iterator it = backends.begin() + 1;
+            it != backends.end(); ++it) {
+               vector<Format const *>  r =
+                       converters.getReachable(*it, only_viewable, false);
+               result.insert(result.end(), r.begin(), r.end());
+       }
        return result;
 }
 
 
-string const Exporter::BufferExtension(Buffer const * buffer)
+string const Exporter::BufferFormat(Buffer const * buffer)
 {
        if (buffer->isLinuxDoc())
-               return "sgml";
+               return "linuxdoc";
        else if (buffer->isDocBook())
                return "docbook";
+       else if (buffer->isLiterate())
+               return "literate";
        else
-               return "tex";
+               return "latex";
+}
+
+vector<string> const Exporter::Backends(Buffer const * buffer)
+{
+       vector<string> v;
+       v.push_back(BufferFormat(buffer));
+       v.push_back("text");
+       return v;
 }