1 /* This file is part of
2 * ======================================================
4 * LyX, The Document Processor
6 * Copyright 1995 Matthias Ettrich
7 * Copyright 1995-2001 The LyX Team.
9 * ====================================================== */
14 #pragma implementation
21 #include "lyx_cb.h" //ShowMessage()
22 #include "support/filetools.h"
24 #include "converter.h"
25 #include "frontends/Alert.h"
27 #include "BufferView.h"
32 bool Exporter::Export(Buffer * buffer, string const & format,
33 bool put_in_tempdir, string & result_file)
35 // There are so many different places that this function can be called
36 // from that the removal of auto insets is best done here. This ensures
37 // we always have a clean buffer for inserting errors found during export.
38 BufferView * bv = buffer->getUser();
40 // Remove all error insets
41 if (bv->removeAutoInsets()) {
47 string backend_format;
48 vector<string> backends = Backends(buffer);
49 if (find(backends.begin(), backends.end(), format) == backends.end()) {
50 for (vector<string>::const_iterator it = backends.begin();
51 it != backends.end(); ++it) {
52 Converters::EdgePath p =
53 converters.getPath(*it, format);
55 lyxrc.pdf_mode = converters.usePdflatex(p);
60 if (backend_format.empty()) {
61 Alert::alert(_("Cannot export file"),
62 _("No information for exporting to ")
63 + formats.prettyName(format));
67 backend_format = format;
69 string filename = buffer->getLatexName(false);
70 if (!buffer->tmppath.empty())
71 filename = AddName(buffer->tmppath, filename);
72 filename = ChangeExtension(filename,
73 formats.extension(backend_format));
76 if (backend_format == "text")
77 buffer->writeFileAscii(filename, lyxrc.ascii_linelen);
79 else if (buffer->isLinuxDoc())
80 buffer->makeLinuxDocFile(filename, !put_in_tempdir);
82 else if (buffer->isDocBook())
83 buffer->makeDocBookFile(filename, !put_in_tempdir);
85 else if (backend_format == format)
86 buffer->makeLaTeXFile(filename, string(), true);
87 else if (contains(buffer->filePath(), ' ')) {
88 Alert::alert(_("Cannot run latex."),
89 _("The path to the lyx file cannot contain spaces."));
92 buffer->makeLaTeXFile(filename, buffer->filePath(), false);
94 string outfile_base = (put_in_tempdir)
95 ? filename : buffer->getLatexName(false);
97 if (!converters.convert(buffer, filename, outfile_base,
98 backend_format, format, result_file))
103 _("Document exported as ")
104 + formats.prettyName(format)
106 + MakeDisplayPath(result_file) +'\'');
110 bool Exporter::Export(Buffer * buffer, string const & format,
114 return Export(buffer, format, put_in_tempdir, result_file);
117 bool Exporter::Preview(Buffer * buffer, string const & format)
120 if (!Export(buffer, format, true, result_file))
122 return formats.view(buffer, result_file, format);
126 bool Exporter::IsExportable(Buffer const * buffer, string const & format)
128 vector<string> backends = Backends(buffer);
129 for (vector<string>::const_iterator it = backends.begin();
130 it != backends.end(); ++it)
131 if (converters.isReachable(*it, format))
137 vector<Format const *> const
138 Exporter::GetExportableFormats(Buffer const * buffer, bool only_viewable)
140 vector<string> backends = Backends(buffer);
141 vector<Format const *> result =
142 converters.getReachable(backends[0], only_viewable, true);
143 for (vector<string>::const_iterator it = backends.begin() + 1;
144 it != backends.end(); ++it) {
145 vector<Format const *> r =
146 converters.getReachable(*it, only_viewable, false);
147 result.insert(result.end(), r.begin(), r.end());
153 string const Exporter::BufferFormat(Buffer const * buffer)
155 if (buffer->isLinuxDoc())
157 else if (buffer->isDocBook())
159 else if (buffer->isLiterate())
165 vector<string> const Exporter::Backends(Buffer const * buffer)
168 v.push_back(BufferFormat(buffer));