X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FBuffer.h;h=477a8ac8adb55419abb3f89f4c40a5be068e9849;hb=0c7bd9a57f2a308bb9659200eda3b7e45f8d5d3c;hp=ad0c2aa924eebbc897c1f7a6cfd2624b55760010;hpb=d0146c8e826d899c6a279a8ffba9be48a0293caa;p=lyx.git

diff --git a/src/Buffer.h b/src/Buffer.h
index ad0c2aa924..477a8ac8ad 100644
--- a/src/Buffer.h
+++ b/src/Buffer.h
@@ -13,8 +13,8 @@
 #define BUFFER_H
 
 #include "OutputEnums.h"
-#include "OutputParams.h"
 
+#include "support/unique_ptr.h"
 #include "support/strfwd.h"
 #include "support/types.h"
 
@@ -50,6 +50,7 @@ class MacroData;
 class MacroNameSet;
 class MacroSet;
 class OutputParams;
+class otexstream;
 class Paragraph;
 class ParConstIterator;
 class ParIterator;
@@ -66,6 +67,7 @@ class WorkAreaManager;
 }
 
 namespace support {
+class DocFileName;
 class FileName;
 class FileNameList;
 }
@@ -267,6 +269,8 @@ private:
 	/// of the temporary file to be read
 	ReadStatus convertLyXFormat(support::FileName const & fn,
 		support::FileName & tmpfile, int from_format);
+	/// get appropriate name for backing up files from older versions
+	support::FileName getBackupName() const;
 	//@}
 
 public:
@@ -321,13 +325,13 @@ public:
 	    method with a string stream if the output is supposed to go to a
 	    file. \code
 	    ofdocstream ofs;
-	    otexstream os(ofs, texrow);
+	    otexstream os(ofs);
 	    ofs.open("test.tex");
 	    writeLaTeXSource(os, ...);
 	    ofs.close();
 	    \endcode is NOT equivalent to \code
 	    odocstringstream oss;
-	    otexstream os(oss, texrow);
+	    otexstream os(oss);
 	    writeLaTeXSource(os, ...);
 	    ofdocstream ofs;
 	    ofs.open("test.tex");
@@ -403,6 +407,27 @@ public:
 	/// It is always an absolute path.
 	std::string filePath() const;
 
+	/** Contructs a file name of a referenced file (child doc, included graphics etc).
+	 *  Absolute names are returned as is. If the name is relative, it is
+	 *  interpreted relative to filePath() if the file exists, otherwise
+	 *  relative to the original path where the document was last saved.
+	 *  The original path may be different from filePath() if the document was
+	 *  later manually moved to a different location.
+	 */
+	support::DocFileName getReferencedFileName(std::string const & fn) const;
+
+	/** Returns the path where a local layout file lives.
+	 *  An empty string is returned for standard system and user layouts.
+	 *  If possible, it is always relative to the buffer path.
+	 */
+	std::string layoutPos() const;
+
+	/** Set the path to a local layout file.
+	 *  This must be an absolute path but, if possible, it is always
+	 *  stored as relative to the buffer path.
+	 */
+	void setLayoutPos(std::string const & path);
+
 	/** A transformed version of the file name, adequate for LaTeX.
 	    \param no_path optional if \c true then the path is stripped.
 	*/
@@ -599,9 +624,10 @@ public:
 
 	/// get source code (latex/docbook) for some paragraphs, or all paragraphs
 	/// including preamble
-	void getSourceCode(odocstream & os, std::string const & format,
-			   pit_type par_begin, pit_type par_end, OutputWhat output,
-			   bool master) const;
+	/// returns nullptr if Id to Row conversion is unsupported
+	unique_ptr<TexRow> getSourceCode(odocstream & os,
+			std::string const & format, pit_type par_begin,
+			pit_type par_end, OutputWhat output, bool master) const;
 
 	/// Access to error list.
 	/// This method is used only for GUI visualisation of Buffer related
@@ -661,7 +687,7 @@ private:
 	ExportStatus doExport(std::string const & target, bool put_in_tempdir,
 		bool includeall, std::string & result_file) const;
 	///
-	ExportStatus preview(std::string const & format, bool includeall = false) const;
+	ExportStatus preview(std::string const & format, bool includeall) const;
 	///
 	void setMathFlavor(OutputParams & op) const;
 
@@ -719,6 +745,9 @@ public:
 	/// In all other cases, this is a no-op and name is returned unchanged.
 	/// If a non-empty ext is given, the existence of name.ext is checked
 	/// but the returned path will not contain this extension.
+	/// Similarly, when loading a document that was moved from the location
+	/// where it was saved, return the correct path relative to the new
+	/// location.
 	std::string includedFilePath(std::string const & name,
 				std::string const & ext = empty_string()) const;
 
@@ -732,6 +761,12 @@ public:
 	int wordCount() const;
 	int charCount(bool with_blanks) const;
 
+	// this is const because it does not modify the buffer's real contents,
+	// only the mutable flag.
+	void setChangesPresent(bool) const;
+	bool areChangesPresent() const;
+	void updateChangesPresent() const;
+
 private:
 	friend class MarkAsExporting;
 	/// mark the buffer as busy exporting something, or not