3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
7 * \author Alfredo Braunstein
8 * \author Lars Gullik Bjønnes
9 * \author Jean Marc Lasgouttes
10 * \author Angus Leeming
12 * \author André Pönitz
14 * Full author contact details are available in file CREDITS.
21 #include "buffer_funcs.h"
22 #include "support/filetools.h"
24 #include "converter.h"
26 #include "frontends/Alert.h"
30 using namespace lyx::support;
38 vector<string> const Backends(Buffer const & buffer)
41 if (buffer.params.getLyXTextClass().isTeXClassAvailable())
42 v.push_back(BufferFormat(buffer));
50 bool Exporter::Export(Buffer * buffer, string const & format,
51 bool put_in_tempdir, string & result_file)
53 string backend_format;
54 LatexRunParams runparams;
55 runparams.flavor = LatexRunParams::LATEX;
56 vector<string> backends = Backends(*buffer);
57 if (find(backends.begin(), backends.end(), format) == backends.end()) {
58 for (vector<string>::const_iterator it = backends.begin();
59 it != backends.end(); ++it) {
61 converters.getPath(*it, format);
63 if (converters.usePdflatex(p))
64 runparams.flavor = LatexRunParams::PDFLATEX;
69 if (backend_format.empty()) {
70 Alert::error(_("Couldn't export file"),
71 bformat(_("No information for exporting the format %1$s."),
72 formats.prettyName(format)));
76 backend_format = format;
78 string filename = buffer->getLatexName(false);
79 if (!buffer->tmppath.empty())
80 filename = AddName(buffer->tmppath, filename);
81 filename = ChangeExtension(filename,
82 formats.extension(backend_format));
85 if (backend_format == "text")
86 buffer->writeFileAscii(filename, lyxrc.ascii_linelen);
88 else if (buffer->isLinuxDoc())
89 buffer->makeLinuxDocFile(filename, !put_in_tempdir);
91 else if (buffer->isDocBook())
92 buffer->makeDocBookFile(filename, !put_in_tempdir);
94 else if (backend_format == format) {
95 runparams.nice = true;
96 buffer->makeLaTeXFile(filename, string(), runparams);
97 } else if (contains(buffer->filePath(), ' ')) {
98 Alert::error(_("File name error"),
99 _("The directory path to the document cannot contain spaces."));
102 runparams.nice = false;
103 buffer->makeLaTeXFile(filename, buffer->filePath(), runparams);
106 string outfile_base = (put_in_tempdir)
107 ? filename : buffer->getLatexName(false);
109 if (!converters.convert(buffer, filename, outfile_base,
110 backend_format, format, result_file))
114 buffer->message(_("Document exported as ")
115 + formats.prettyName(format)
117 + MakeDisplayPath(result_file) +'\'');
122 bool Exporter::Export(Buffer * buffer, string const & format,
126 return Export(buffer, format, put_in_tempdir, result_file);
130 bool Exporter::Preview(Buffer * buffer, string const & format)
133 if (!Export(buffer, format, true, result_file))
135 return formats.view(*buffer, result_file, format);
139 bool Exporter::IsExportable(Buffer const & buffer, string const & format)
141 vector<string> backends = Backends(buffer);
142 for (vector<string>::const_iterator it = backends.begin();
143 it != backends.end(); ++it)
144 if (converters.isReachable(*it, format))
150 vector<Format const *> const
151 Exporter::GetExportableFormats(Buffer const & buffer, bool only_viewable)
153 vector<string> backends = Backends(buffer);
154 vector<Format const *> result =
155 converters.getReachable(backends[0], only_viewable, true);
156 for (vector<string>::const_iterator it = backends.begin() + 1;
157 it != backends.end(); ++it) {
158 vector<Format const *> r =
159 converters.getReachable(*it, only_viewable, false);
160 result.insert(result.end(), r.begin(), r.end());