X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fexporter.C;h=2f3ee4068372b1b86b5b266b16af9f29aca4c279;hb=f268743f8c014ef2dadd260fd1a3873cb1d2038b;hp=40986a514f1096ff61f67ce774c677b11a1f20e0;hpb=4255b4a1b7dcb4d092c26aaccf7a5b240c8d7786;p=lyx.git diff --git a/src/exporter.C b/src/exporter.C index 40986a514f..2f3ee40683 100644 --- a/src/exporter.C +++ b/src/exporter.C @@ -1,125 +1,164 @@ -/* 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 -#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 + +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 const Backends(Buffer const & buffer) { - string format; - string using_format = Converter::SplitFormat(format0, format); + vector 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 backends = Backends(*buffer); + if (find(backends.begin(), backends.end(), format) == backends.end()) { + for (vector::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 const -Exporter::GetExportableFormats(Buffer const * buffer) +bool Exporter::IsExportable(Buffer const & buffer, string const & format) { - vector result = - Converter::GetReachable(BufferExtension(buffer), false); - Format * format = Formats::GetFormat("txt"); - if (format) - result.push_back(FormatPair(format , 0, "")); - return result; + vector backends = Backends(buffer); + for (vector::const_iterator it = backends.begin(); + it != backends.end(); ++it) + if (converters.isReachable(*it, format)) + return true; + return false; } -vector const -Exporter::GetViewableFormats(Buffer const * buffer) +vector const +Exporter::GetExportableFormats(Buffer const & buffer, bool only_viewable) { - vector result = - Converter::GetReachable(BufferExtension(buffer), true); - Format * format = Formats::GetFormat("txt"); - if (format && !format->viewer.empty()) - result.push_back(FormatPair(format , 0, "")); + vector backends = Backends(buffer); + vector result = + converters.getReachable(backends[0], only_viewable, true); + for (vector::const_iterator it = backends.begin() + 1; + it != backends.end(); ++it) { + vector 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"; -}