-/* This file is part of
- * ======================================================
- *
- * LyX, The Document Processor
- *
- * Copyright 1995 Matthias Ettrich
- * Copyright 1995-2000 The LyX Team.
+/**
+ * \file exporter.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
- * ====================================================== */
+ * \author unknown
+ * \author Alfredo Braunstein
+ * \author Lars Gullik Bjønnes
+ * \author Jean Marc Lasgouttes
+ * \author Angus Leeming
+ * \author John Levon
+ * \author André Pönitz
+ *
+ * Full author contact details are available in file CREDITS.
+ */
#include <config.h>
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
#include "exporter.h"
#include "buffer.h"
-#include "lyx_cb.h" //ShowMessage()
+#include "buffer_funcs.h"
#include "support/filetools.h"
#include "lyxrc.h"
#include "converter.h"
+#include "format.h"
+#include "frontends/Alert.h"
+#include "gettext.h"
+
+#include <algorithm>
+
+using namespace lyx::support;
using std::vector;
+using std::find;
+
-bool Exporter::Export(Buffer * buffer, string const & format0,
- bool put_in_tempdir, string * view_file)
+namespace {
+
+vector<string> const Backends(Buffer const & buffer)
{
- string format;
- string using_format = Converter::SplitFormat(format0, format);
+ vector<string> v;
+ if (buffer.params.getLyXTextClass().isTeXClassAvailable())
+ v.push_back(BufferFormat(buffer));
+ v.push_back("text");
+ return v;
+}
+
+} //namespace anon
- string backend_format = (format == "txt")
- ? format : BufferExtension(buffer);
- bool only_backend = backend_format == format;
+
+bool Exporter::Export(Buffer * buffer, string const & format,
+ bool put_in_tempdir, string & result_file)
+{
+ string backend_format;
+ LatexRunParams runparams;
+ runparams.flavor = LatexRunParams::LATEX;
+ 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) {
+ Graph::EdgePath p =
+ converters.getPath(*it, format);
+ if (!p.empty()) {
+ if (converters.usePdflatex(p))
+ runparams.flavor = LatexRunParams::PDFLATEX;
+ backend_format = *it;
+ break;
+ }
+ }
+ if (backend_format.empty()) {
+ Alert::error(_("Couldn't export file"),
+ bformat(_("No information for exporting the format %1$s."),
+ 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)
- buffer->makeLaTeXFile(filename, string(), true);
- else
- buffer->makeLaTeXFile(filename, buffer->filepath, false);
+ else if (backend_format == format) {
+ runparams.nice = true;
+ buffer->makeLaTeXFile(filename, string(), runparams);
+ } else if (contains(buffer->filePath(), ' ')) {
+ Alert::error(_("File name error"),
+ _("The directory path to the document cannot contain spaces."));
+ return false;
+ } else {
+ runparams.nice = false;
+ buffer->makeLaTeXFile(filename, buffer->filePath(), runparams);
+ }
- 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)
- + _(" to file `")
- + MakeDisplayPath(outfile) +'\'');
+ buffer->message(_("Document exported as ")
+ + formats.prettyName(format)
+ + _(" to file `")
+ + MakeDisplayPath(result_file) +'\'');
return true;
}
-bool Exporter::Preview(Buffer * buffer, string const & format0)
+bool Exporter::Export(Buffer * buffer, string const & format,
+ bool put_in_tempdir)
{
- string view_file;
- if (!Export(buffer, format0, true, &view_file))
- return false;
-
- return Formats::View(buffer, view_file);
+ string result_file;
+ return Export(buffer, format, put_in_tempdir, result_file);
}
-bool Exporter::IsExportable(Buffer const * buffer, string const & format)
+bool Exporter::Preview(Buffer * buffer, string const & format)
{
- return format == "txt" ||
- Converter::IsReachable(BufferExtension(buffer), format);
+ string result_file;
+ if (!Export(buffer, format, true, result_file))
+ return false;
+ return formats.view(*buffer, result_file, format);
}
-vector<FormatPair> const
-Exporter::GetExportableFormats(Buffer const * buffer)
+bool Exporter::IsExportable(Buffer const & buffer, string const & format)
{
- vector<FormatPair> result =
- Converter::GetReachable(BufferExtension(buffer), false);
- Format * format = Formats::GetFormat("txt");
- if (format)
- result.push_back(FormatPair(format , 0, ""));
- 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<FormatPair> const
-Exporter::GetViewableFormats(Buffer const * buffer)
+vector<Format const *> const
+Exporter::GetExportableFormats(Buffer const & buffer, bool only_viewable)
{
- vector<FormatPair> result =
- Converter::GetReachable(BufferExtension(buffer), true);
- Format * format = Formats::GetFormat("txt");
- if (format && !format->viewer.empty())
- result.push_back(FormatPair(format , 0, ""));
+ 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)
-{
- if (buffer->isLinuxDoc())
- return "sgml";
- else if (buffer->isDocBook())
- return "docbook";
- else if (buffer->isLiterate())
- return lyxrc.literate_extension;
- else
- return "tex";
-}
projects / lyx.git / blobdiff