X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fexporter.C;h=26952a7b64ae7348533b981590d2d61c61a648fa;hb=4789208ca1bcaeff22d05fa942656fbfc3fe8434;hp=419ae573805f7f2be30ecb5fdf72544730f263a2;hpb=83882f6d92b2ce51a7c0b05fe28df9dfbd8e1143;p=lyx.git

diff --git a/src/exporter.C b/src/exporter.C
index 419ae57380..26952a7b64 100644
--- a/src/exporter.C
+++ b/src/exporter.C
@@ -14,87 +14,140 @@
 #pragma implementation
 #endif
 
+#include <algorithm>
+
 #include "exporter.h"
-#include "converter.h"
 #include "buffer.h"
 #include "lyx_cb.h" //ShowMessage()
 #include "support/filetools.h"
+#include "lyxrc.h"
+#include "converter.h"
+#include "lyx_gui_misc.h" //WriteAlert
 
 using std::vector;
-using std::pair;
+using std::find;
 
-bool Exporter::Export(Buffer * buffer, string const & format0,
-		      bool put_in_tempdir)
+bool Exporter::Export(Buffer * buffer, string const & format,
+		      bool put_in_tempdir, string & result_file)
 {
-	string format;
-	string using_format = Converter::SplitFormat(format0, format);
-
-	string backend_format = BufferExtension(buffer);
-	bool only_backend = backend_format == format;
+	string backend_format;
+	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) {
+			Converters::EdgePath p =
+				converters.GetPath(*it,	format);
+			if (!p.empty()) {
+				lyxrc.pdf_mode = converters.UsePdflatex(p);
+				backend_format = *it;
+				break;
+			}
+		}
+		if (backend_format.empty()) {
+			WriteAlert(_("Can not export file"),
+				   _("No information for exporting to ")
+				   + 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);
-
-	if (buffer->isLinuxDoc())
-		buffer->makeLinuxDocFile(filename, only_backend);
-	else if (only_backend)
+	filename = ChangeExtension(filename, 
+				   formats.Extension(backend_format));
+
+	// Ascii backend
+	if (backend_format == "text")
+		buffer->writeFileAscii(filename, lyxrc.ascii_linelen);
+	// Linuxdoc backend
+	else if (buffer->isLinuxDoc())
+		buffer->makeLinuxDocFile(filename, true);
+	// Docbook backend
+	else if (buffer->isDocBook())
+		buffer->makeDocBookFile(filename, true);
+	// LaTeX backend
+	else if (backend_format == format)
 		buffer->makeLaTeXFile(filename, string(), true);
 	else
 		buffer->makeLaTeXFile(filename, buffer->filepath, false);
 
-	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))
+	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)
+			    + formats.PrettyName(format)
 			    + _(" to file `")
-			    + MakeDisplayPath(outfile) +'\'');
+			    + 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 & format0)
+bool Exporter::Preview(Buffer * buffer, string const & format)
 {
-	if (!Export(buffer, format0, true))
+	string result_file;
+	if (!Export(buffer, format, true, result_file))
 		return false;
-
-	string format;
-	Converter::SplitFormat(format0, format);
-
-	string filename = buffer->getLatexName(false);
-	if (!buffer->tmppath.empty())
-		filename = AddName(buffer->tmppath, filename);
-	filename = ChangeExtension(filename, format);
-	return Formats::View(buffer, filename);
+	return formats.View(buffer, result_file, format);
 }
 
 
-vector<pair<string, string> > const
-Exporter::GetExportableFormats(Buffer const * buffer)
+bool Exporter::IsExportable(Buffer const * buffer, string const & format)
 {
-	return Converter::GetReachable(BufferExtension(buffer), false);
+	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<pair<string, string> > const
-Exporter::GetViewableFormats(Buffer const * buffer)
+vector<Format const *> const
+Exporter::GetExportableFormats(Buffer const * buffer, bool only_viewable)
 {
-	return Converter::GetReachable(BufferExtension(buffer), true);
+	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)
+string const Exporter::BufferFormat(Buffer const * buffer)
 {
 	if (buffer->isLinuxDoc())
-		return "sgml";
+		return "linuxdoc";
+	else if (buffer->isDocBook())
+		return "docbook";
+	else if (buffer->isLiterate())
+		return "literate";
 	else
-		return "tex";
+		return "latex";
+}
+
+vector<string> const Exporter::Backends(Buffer const * buffer)
+{
+	vector<string> v;
+	v.push_back(BufferFormat(buffer));
+	v.push_back("text");
+	return v;
 }