X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FLaTeX.h;h=25756831c8713e0582bc6734802c84515b6aefbc;hb=0fa905ceab4f665e4e90d424b071255f1b1ff345;hp=377ae51279aed80471a0f6e50b9e2907d63190b1;hpb=7e188c515e450acf787ac0af7ab5a07e59e2f708;p=lyx.git

diff --git a/src/LaTeX.h b/src/LaTeX.h
index 377ae51279..25756831c8 100644
--- a/src/LaTeX.h
+++ b/src/LaTeX.h
@@ -19,8 +19,7 @@
 #include "support/docstring.h"
 #include "support/FileName.h"
 
-#include <boost/noncopyable.hpp>
-#include <boost/signal.hpp>
+#include <boost/signals2.hpp>
 
 #include <vector>
 #include <set>
@@ -45,7 +44,7 @@ private:
 			  error_desc(desc),
 			  error_text(text),
 			  child_name(fname) {}
-		/// what line in the TeX file the error occured in
+		/// what line in the TeX file the error occurred in
 		int error_in_line;
 		/// The kind of error
 		docstring error_desc;
@@ -65,6 +64,8 @@ public:
 	void insertError(int line, docstring const & error_desc,
 			 docstring const & error_text,
 			 std::string const & child_name = empty_string());
+	///
+	void clearErrors() { errors.clear(); }
 private:
 	///
 	Errors errors;
@@ -98,7 +99,7 @@ bool operator!=(AuxInfo const &, AuxInfo const &);
  * This is required by the LaTeX compiler, and we also make use of it by
  * various support::makeAbsPath() calls.
  */
-class LaTeX : boost::noncopyable {
+class LaTeX {
 public:
 	/** Return values from scanLogFile() and run() (to come)
 
@@ -139,22 +140,30 @@ public:
 		///
 		BIBTEX_ERROR = 16384,
 		///
-		ERRORS = TEX_ERROR + LATEX_ERROR + BIBTEX_ERROR,
+		NONZERO_ERROR = 32768, // the command exited with nonzero status
+		///
+		ERRORS = TEX_ERROR + LATEX_ERROR + NONZERO_ERROR + BIBTEX_ERROR,
 		///
 		WARNINGS = TEX_WARNING + LATEX_WARNING + PACKAGE_WARNING
 	};
 
 	/// This signal emits an informative message
-	boost::signal<void(docstring)> message;
+	boost::signals2::signal<void(docstring)> message;
 
 
 	/**
 	   cmd = the latex command, file = name of the (temporary) latex file,
-	   path = name of the files original path.
+	   path = name of the files original path,
+	   clean_start = This forces a fresh run by deleting the files in the temp
+			 dir. We set this e.g. if there was an error on previous
+			 preview, which is good if the user installed a package
+			 or changed certain document settings (#9061).
 	*/
 	LaTeX(std::string const & cmd, OutputParams const &,
 	      support::FileName const & file,
-	      std::string const & path = empty_string());
+	      std::string const & path = empty_string(),
+	      std::string const & lpath = empty_string(),
+	      bool const clean_start = false);
 
 	/// runs LaTeX several times
 	int run(TeXErrors &);
@@ -166,6 +175,10 @@ public:
 	int scanLogFile(TeXErrors &);
 
 private:
+	/// noncopyable
+	LaTeX(LaTeX const &);
+	void operator=(LaTeX const &);
+
 	/// use this for running LaTeX once
 	int startscript();
 
@@ -204,7 +217,7 @@ private:
 		       OutputParams const &);
 
 	///
-	void deleteFilesOnError() const;
+	void removeAuxiliaryFiles() const;
 
 	///
 	std::string cmd;
@@ -212,9 +225,12 @@ private:
 	///
 	support::FileName file;
 
-	///
+	/// The document directory path.
 	std::string path;
 
+	/// Extra path, possibly relative to the document directory path.
+	std::string lpath;
+
 	/// used by scanLogFile
 	int num_errors;