lyx_mirror/src/exporter.C
José Matox cd424d7853 Rename ascii to plaintext and LatexRunParams to OutputParams.
Create new files for each output format.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@8046 a592a061-630c-0410-9148-cb99ea01b6c8
2003-11-05 12:06:20 +00:00

178 lines
4.6 KiB
C

/**
* \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>
#include "exporter.h"
#include "buffer.h"
#include "buffer_funcs.h"
#include "bufferparams.h"
#include "converter.h"
#include "format.h"
#include "gettext.h"
#include "lyxrc.h"
#include "output_plaintext.h"
#include "outputparams.h"
#include "frontends/Alert.h"
#include "support/filetools.h"
using lyx::support::AddName;
using lyx::support::bformat;
using lyx::support::ChangeExtension;
using lyx::support::contains;
using lyx::support::MakeDisplayPath;
using std::find;
using std::string;
using std::vector;
namespace {
vector<string> const Backends(Buffer const & buffer)
{
vector<string> v;
if (buffer.params().getLyXTextClass().isTeXClassAvailable())
v.push_back(BufferFormat(buffer));
v.push_back("text");
return v;
}
} //namespace anon
bool Exporter::Export(Buffer * buffer, string const & format,
bool put_in_tempdir, string & result_file)
{
string backend_format;
OutputParams runparams;
runparams.flavor = OutputParams::LATEX;
runparams.linelen = lyxrc.ascii_linelen;
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 = OutputParams::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->temppath().empty())
filename = AddName(buffer->temppath(), filename);
filename = ChangeExtension(filename,
formats.extension(backend_format));
// Ascii backend
if (backend_format == "text")
writeFileAscii(*buffer, filename, runparams);
// Linuxdoc backend
else if (buffer->isLinuxDoc()) {
runparams.nice = !put_in_tempdir;
buffer->makeLinuxDocFile(filename, runparams);
}
// Docbook backend
else if (buffer->isDocBook()) {
runparams.nice = !put_in_tempdir;
buffer->makeDocBookFile(filename, runparams);
}
// LaTeX backend
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_base = (put_in_tempdir)
? filename : buffer->getLatexName(false);
if (!converters.convert(buffer, filename, outfile_base,
backend_format, format, result_file))
return false;
if (!put_in_tempdir)
buffer->message(_("Document exported as ")
+ formats.prettyName(format)
+ _(" to file `")
+ 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 & format)
{
string result_file;
if (!Export(buffer, format, true, result_file))
return false;
return formats.view(*buffer, result_file, format);
}
bool Exporter::IsExportable(Buffer const & buffer, string const & format)
{
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<Format const *> const
Exporter::GetExportableFormats(Buffer const & buffer, bool only_viewable)
{
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;
}