Added linelen to insets-ascii-function, some fixes and new support

functions.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@1042 a592a061-630c-0410-9148-cb99ea01b6c8

ChangeLog

@@ -1,3 +1,25 @@
+2000-09-26  Juergen Vigna  <jug@sad.it>
+
+	* src/buffer.C (asciiParagraph): new function.
+	(writeFileAscii): new function with parameter ostream.
+	(writeFileAscii): use now asciiParagraph.
+
+	* various inset files: added the linelen parameter to the Ascii-func.
+	
+	* src/tabular.C (Write): fixed error in writing file introduced by
+	the last changes from Lars.
+
+	* lib/bind/menus.bind: removed not supported functions.
+
+	* src/insets/insettext.C (Ascii): implemented this function.
+
+	* src/insets/lyxinset.h (Ascii): added linelen parameter.
+
+	* src/tabular.C (write_attribute[int,string,bool]): new functions.
+	(Write): use of the write_attribute functions.
+
+	* src/bufferlist.C (close): fixed reasking question!
+
 2000-09-26  Lars Gullik Bjønnes  <larsbj@lyx.org>
 
 	* src/support/unlink.C src/support/remove.C src/support/mkdir.C:

lib/bind/menus.bind

@@ -96,9 +96,6 @@
 \bind "M-l c"			"layout-character"
 \bind "M-l p"			"layout-paragraph"
 \bind "M-l d"			"layout-document"
-\bind "M-l a"			"layout-paper"
-\bind "M-l e"			"layout-table"
-\bind "M-l q"			"layout-quotes" 
 \bind "M-l m"			"font-emph" 
 \bind "M-l n"			"font-noun" 
 \bind "M-l b"			"font-bold" 
@@ -107,7 +104,6 @@
 \bind "M-l l"			"layout-preamble"
 \bind "M-l s"			"layout-save-default"
 \bind "M-l space"		"menu-open Layout"  
-\bind "M-l i"			"buffer-itemize-bullets-select"
 \bind "M-l x"			"appendix"
 
 #

src/buffer.C

@@ -92,6 +92,7 @@
 #include "frontends/Dialogs.h"
 #include "encoding.h"
 #include "exporter.h"
+#include "Lsstream.h"
 
 using std::ostream;
 using std::ofstream;
@@ -1288,6 +1289,7 @@ bool Buffer::writeFile(string const & fname, bool flag) const
 }
 
 
+#if 0
 void Buffer::writeFileAscii(string const & fname, int linelen) 
 {
 	Inset * inset;
@@ -1503,7 +1505,243 @@ void Buffer::writeFileAscii(string const & fname, int linelen)
    
 	ofs << "\n";
 }
+//----------------------------------------------------------------------------
+#else
+//----------------------------------------------------------------------------
+string const Buffer::asciiParagraph(LyXParagraph const * par, int linelen) const
+{
+	ostringstream buffer;
+	LyXFont font1, font2;
+	Inset const * inset;
+	char c, footnoteflag = 0, depth = 0;
+	string tmp;
+	LyXParagraph::size_type i;
+	int j;
+	int ltype = 0;
+	int ltype_depth = 0;
+	int actcell = 0;
+	int currlinelen = 0;
+	bool ref_printed = false;
 
+	string fname1 = TmpFileName();
+
+	int noparbreak = 0;
+	int islatex = 0;
+	if (
+#ifndef NEW_INSETS
+		par->footnoteflag != LyXParagraph::NO_FOOTNOTE ||
+#endif
+		!par->previous
+#ifndef NEW_INSETS
+		|| par->previous->footnoteflag == LyXParagraph::NO_FOOTNOTE
+#endif
+		){
+#ifndef NEW_INSETS
+		/* begins a footnote environment ? */ 
+		if (footnoteflag != par->footnoteflag) {
+			footnoteflag = par->footnoteflag;
+			if (footnoteflag) {
+				j = strlen(string_footnotekinds[par->footnotekind])+4;
+				if ((linelen > 0) &&
+				    ((currlinelen + j) > linelen)) {
+					buffer << "\n";
+					currlinelen = 0;
+				}
+				buffer <<
+				    "([" <<
+				    string_footnotekinds[par->footnotekind] <<
+				    "] ";
+				currlinelen += j;
+			}
+		}
+#endif
+		/* begins or ends a deeper area ?*/ 
+		if (depth != par->depth) {
+			if (par->depth > depth) {
+				while (par->depth > depth) {
+					++depth;
+				}
+			}
+			else {
+				while (par->depth < depth) {
+					--depth;
+				}
+			}
+		}
+		
+		/* First write the layout */
+		tmp = textclasslist.NameOfLayout(params.textclass, par->layout);
+		if (tmp == "Itemize") {
+			ltype = 1;
+			ltype_depth = depth+1;
+		} else if (tmp == "Enumerate") {
+			ltype = 2;
+			ltype_depth = depth+1;
+		} else if (strstr(tmp.c_str(), "ection")) {
+			ltype = 3;
+			ltype_depth = depth+1;
+		} else if (strstr(tmp.c_str(), "aragraph")) {
+			ltype = 4;
+			ltype_depth = depth+1;
+		} else if (tmp == "Description") {
+			ltype = 5;
+			ltype_depth = depth+1;
+		} else if (tmp == "Abstract") {
+			ltype = 6;
+			ltype_depth = 0;
+		} else if (tmp == "Bibliography") {
+			ltype = 7;
+			ltype_depth = 0;
+		} else {
+			ltype = 0;
+			ltype_depth = 0;
+		}
+		
+		/* maybe some vertical spaces */ 
+		
+		/* the labelwidthstring used in lists */ 
+		
+		/* some lines? */ 
+		
+		/* some pagebreaks? */ 
+		
+		/* noindent ? */ 
+		
+		/* what about the alignment */ 
+	} else {
+#ifndef NEW_INSETS
+		/* dummy layout, that means a footnote ended */ 
+		footnoteflag = LyXParagraph::NO_FOOTNOTE;
+		buffer << ") ";
+		noparbreak = 1;
+#else
+		lyxerr << "Should this ever happen?" << endl;
+#endif
+	}
+      
+	font1 = LyXFont(LyXFont::ALL_INHERIT, params.language_info);
+	actcell = 0;
+	for (i = 0; i < par->size(); ++i) {
+		if (!i && !footnoteflag && !noparbreak){
+			buffer << "\n\n";
+			for(j = 0; j < depth; ++j)
+				buffer << "  ";
+			currlinelen = depth * 2;
+			switch(ltype) {
+			case 0: /* Standard */
+			case 4: /* (Sub)Paragraph */
+			case 5: /* Description */
+				break;
+			case 6: /* Abstract */
+				buffer << "Abstract\n\n";
+				break;
+			case 7: /* Bibliography */
+				if (!ref_printed) {
+					buffer << "References\n\n";
+					ref_printed = true;
+				}
+				break;
+			default:
+				buffer << par->labelstring << " ";
+				break;
+			}
+			if (ltype_depth > depth) {
+				for(j = ltype_depth - 1; j > depth; --j)
+					buffer << "  ";
+				currlinelen += (ltype_depth-depth)*2;
+			}
+		}
+		font2 = par->GetFontSettings(params, i);
+		if (font1.latex() != font2.latex()) {
+			if (font2.latex() == LyXFont::OFF)
+				islatex = 0;
+			else
+				islatex = 1;
+		} else {
+			islatex = 0;
+		}
+		c = par->GetChar(i);
+		if (islatex)
+			continue;
+		switch (c) {
+		case LyXParagraph::META_INSET:
+			if ((inset = par->GetInset(i))) {
+				if (!inset->Ascii(this, buffer)) {
+					string dummy;
+					string s = rsplit(buffer.str(),
+							  dummy, '\n');
+					currlinelen += s.length();
+				} else {
+					// to be sure it breaks paragraph
+					currlinelen += linelen;
+				}
+			}
+			break;
+		case LyXParagraph::META_NEWLINE:
+			buffer << "\n";
+			for(j = 0; j < depth; ++j)
+				buffer << "  ";
+			currlinelen = depth * 2;
+			if (ltype_depth > depth) {
+				for(j = ltype_depth;
+				    j > depth; --j)
+					buffer << "  ";
+				currlinelen += (ltype_depth - depth) * 2;
+			}
+			break;
+		case LyXParagraph::META_HFILL: 
+			buffer << "\t";
+			break;
+		case '\\':
+			buffer << "\\";
+			break;
+		default:
+			if ((linelen > 0) && (currlinelen > (linelen - 10)) &&
+			    (c == ' ') && ((i + 2) < par->size()))
+			{
+				buffer << "\n";
+				for(j = 0; j < depth; ++j)
+					buffer << "  ";
+				currlinelen = depth * 2;
+				if (ltype_depth > depth) {
+					for(j = ltype_depth;
+					    j > depth; --j)
+						buffer << "  ";
+					currlinelen += (ltype_depth-depth)*2;
+				}
+			} else if (c != '\0')
+				buffer << c;
+			else if (c == '\0')
+				lyxerr.debug() << "writeAsciiFile: NULL char in structure." << endl;
+			++currlinelen;
+			break;
+		}
+	}
+	return buffer.str();
+}
+
+
+void Buffer::writeFileAscii(string const & fname, int linelen) 
+{
+	ofstream ofs(fname.c_str());
+	if (!ofs) {
+		WriteFSAlert(_("Error: Cannot write file:"), fname);
+		return;
+	}
+	writeFileAscii(ofs, linelen);
+}
+
+
+void Buffer::writeFileAscii(ostream & ofs, int linelen) 
+{
+	LyXParagraph * par = paragraph;
+	while (par) {
+		ofs << asciiParagraph(par, linelen);
+		par = par->next;
+	}
+	ofs << "\n";
+}
+#endif
 
 void Buffer::makeLaTeXFile(string const & fname, 
 			   string const & original_path,

src/buffer.h

@@ -150,7 +150,8 @@ public:
 	
 	///
 	void writeFileAscii(string const & , int);
-	
+	void writeFileAscii(std::ostream &, int);
+	string const asciiParagraph(LyXParagraph const *, int linelen) const;
 	///
 	void makeLaTeXFile(string const & filename,
 			   string const & original_path,

src/bufferlist.C

@@ -192,6 +192,7 @@ bool BufferList::close(Buffer * buf)
 					reask = !MenuWriteAs(buf);
 				else if (buf->save()) {
 					lastfiles->newFile(buf->fileName());
+					reask = false;
 				} else {
 					if (buf->getUser())
 						AllowInput(buf->getUser());

src/insets/figinset.C

@@ -1155,7 +1155,7 @@ int InsetFig::Latex(Buffer const *, ostream & os,
 }
 
 
-int InsetFig::Ascii(Buffer const *, ostream &) const
+int InsetFig::Ascii(Buffer const *, ostream &, int) const
 {
 	return 0;
 }

src/insets/figinset.h

@@ -38,7 +38,7 @@ public:
 	///
 	int Latex(Buffer const *, std::ostream &, bool fragile, bool free_space) const;
 	///
-	int Ascii(Buffer const *, std::ostream &) const;
+	int Ascii(Buffer const *, std::ostream &, int linelen) const;
 	///
 	int Linuxdoc(Buffer const *, std::ostream &) const;
 	///

src/insets/insetcollapsable.h

@@ -94,7 +94,7 @@ public:
     int Latex(Buffer const *, std::ostream &,
 	      bool fragile, bool free_spc) const;
     ///
-    int Ascii(Buffer const *, std::ostream &) const { return 0; }
+    int Ascii(Buffer const *, std::ostream &, int) const { return 0; }
     ///
     int Linuxdoc(Buffer const *, std::ostream &) const { return 0; }
     ///

src/insets/insetcommand.C

@@ -199,7 +199,7 @@ int InsetCommand::Latex(Buffer const *, ostream & os,
 }
 
 
-int InsetCommand::Ascii(Buffer const *, ostream &) const
+int InsetCommand::Ascii(Buffer const *, ostream &, int) const
 {
 	return 0;
 }

src/insets/insetcommand.h

@@ -97,7 +97,7 @@ public:
 	virtual int Latex(Buffer const *, std::ostream &,
 			  bool fragile, bool free_spc) const;
 	///
-	int Ascii(Buffer const *, std::ostream &) const;
+	int Ascii(Buffer const *, std::ostream &, int linelen) const;
 	///
 	virtual int Linuxdoc(Buffer const *, std::ostream &) const;
 	///

src/insets/inseterror.h

@@ -51,7 +51,7 @@ public:
 	///
 	int Latex(Buffer const *, std::ostream &, bool, bool) const { return 0; }
 	///
-	int Ascii(Buffer const *, std::ostream &) const { return 0; }
+	int Ascii(Buffer const *, std::ostream &, int) const { return 0; }
 	///
 	int Linuxdoc(Buffer const *, std::ostream &) const { return 0; }
 	///

src/insets/insetexternal.C

@@ -356,7 +356,7 @@ int InsetExternal::Latex(Buffer const * buf,
 }
 
 
-int InsetExternal::Ascii(Buffer const * buf, std::ostream & os) const
+int InsetExternal::Ascii(Buffer const * buf, std::ostream & os, int) const
 {
 	return write("Ascii", buf, os);
 }

src/insets/insetexternal.h

@@ -47,7 +47,7 @@ public:
 	virtual int Latex(Buffer const *, std::ostream &, bool fragile,
 			  bool free_spc) const;
 	///
-	virtual int Ascii(Buffer const *, std::ostream &) const;
+	virtual int Ascii(Buffer const *, std::ostream &, int linelen) const;
 	///
 	virtual int Linuxdoc(Buffer const *, std::ostream &) const;
 	///

src/insets/insetgraphics.C

@@ -592,7 +592,7 @@ int InsetGraphics::Latex(Buffer const *buf, ostream & os,
 }
 
 
-int InsetGraphics::Ascii(Buffer const *, ostream &) const
+int InsetGraphics::Ascii(Buffer const *, ostream &, int) const
 {
 	// No graphics in ascii output.
 	return 0;

src/insets/insetgraphics.h

@@ -71,7 +71,7 @@ public:
 	int Latex(Buffer const *, std::ostream &,
 	          bool fragile, bool free_spc) const;
 	///
-	int Ascii(Buffer const *, std::ostream &) const;
+	int Ascii(Buffer const *, std::ostream &, int linelen) const;
 	///
 	int Linuxdoc(Buffer const *, std::ostream &) const;
 	///

src/insets/insetinfo.C

@@ -144,7 +144,7 @@ int InsetInfo::Latex(Buffer const *, ostream &,
 }
 
 
-int InsetInfo::Ascii(Buffer const *, ostream &) const
+int InsetInfo::Ascii(Buffer const *, ostream &, int) const
 {
 	return 0;
 }

src/insets/insetinfo.h

@@ -53,7 +53,7 @@ public:
 	int Latex(Buffer const *, std::ostream &,
 		  bool fragile, bool free_spc) const;
 	///
-	int Ascii(Buffer const *, std::ostream &) const;
+	int Ascii(Buffer const *, std::ostream &, int linelen) const;
 	///
 	int Linuxdoc(Buffer const *, std::ostream &) const;
 	///

src/insets/insetlatexaccent.C

@@ -629,7 +629,7 @@ int InsetLatexAccent::Latex(Buffer const *, ostream & os,
 }
 
 
-int InsetLatexAccent::Ascii(Buffer const *, ostream & os) const
+int InsetLatexAccent::Ascii(Buffer const *, ostream & os, int) const
 {
 	os << contents;
 	return 0;

src/insets/insetlatexaccent.h

@@ -57,7 +57,7 @@ public:
 	int Latex(Buffer const *, std::ostream &,
 		  bool fragile, bool free_spc) const;
 	///
-	int Ascii(Buffer const *, std::ostream &) const;
+	int Ascii(Buffer const *, std::ostream &, int linelen) const;
 	///
 	int Linuxdoc(Buffer const *, std::ostream &) const;
 	///

src/insets/insetquotes.C

@@ -259,7 +259,7 @@ int InsetQuotes::Latex(Buffer const *, ostream & os,
 }
 
 
-int InsetQuotes::Ascii(Buffer const *, ostream & os) const
+int InsetQuotes::Ascii(Buffer const *, ostream & os, int) const
 {
 	os << "\"";
 	return 0;

src/insets/insetquotes.h

@@ -89,7 +89,7 @@ public:
 	int Latex(Buffer const *, std::ostream &,
 		  bool fragile, bool free_spc) const;
 	///
-	int Ascii(Buffer const *, std::ostream &) const;
+	int Ascii(Buffer const *, std::ostream &, int linelen) const;
 	///
 	int Linuxdoc(Buffer const *, std::ostream &) const;
 	///

src/insets/insetspecialchar.C

@@ -196,7 +196,7 @@ int InsetSpecialChar::Latex(Buffer const *, ostream & os, bool /*fragile*/,
 	return 0;
 }
 
-int InsetSpecialChar::Ascii(Buffer const *, ostream & os) const
+int InsetSpecialChar::Ascii(Buffer const *, ostream & os, int) const
 {
 	switch (kind) {
 	case HYPHENATION:	                break;
@@ -211,13 +211,13 @@ int InsetSpecialChar::Ascii(Buffer const *, ostream & os) const
 
 int InsetSpecialChar::Linuxdoc(Buffer const * buf, ostream & os) const
 {
-	return Ascii(buf, os);
+	return Ascii(buf, os, 0);
 }
 
 
 int InsetSpecialChar::DocBook(Buffer const * buf, ostream & os) const
 {
-	return Ascii(buf, os);
+	return Ascii(buf, os, 0);
 }
 
 

src/insets/insetspecialchar.h

@@ -59,7 +59,7 @@ public:
 	int Latex(Buffer const *, std::ostream &,
 		  bool fragile, bool free_spc) const;
 	///
-	int Ascii(Buffer const *, std::ostream &) const;
+	int Ascii(Buffer const *, std::ostream &, int linelen) const;
 	///
 	int Linuxdoc(Buffer const *, std::ostream &) const;
 	///

src/insets/insettabular.C

@@ -896,7 +896,7 @@ int InsetTabular::Latex(Buffer const * buf, ostream & os,
 }
 
 
-int InsetTabular::Ascii(Buffer const * buf, ostream & os) const
+int InsetTabular::Ascii(Buffer const * buf, ostream & os, int) const
 {
     // This should be changed to a real ascii export
     return tabular->Latex(buf, os, false, false);

src/insets/insettabular.h

@@ -135,7 +135,7 @@ public:
     ///
     int Latex(Buffer const *, std::ostream &, bool, bool) const;
     ///
-    int Ascii(Buffer const *, std::ostream &) const;
+    int Ascii(Buffer const *, std::ostream &, int linelen) const;
     ///
     int Linuxdoc(Buffer const *, std::ostream &) const;
     ///

src/insets/insettext.C

@@ -108,7 +108,8 @@ void InsetText::init(InsetText const * ins)
 InsetText::~InsetText()
 {
     for(Cache::const_iterator cit=cache.begin(); cit != cache.end(); ++cit)
-	deleteLyXText((*cit).first);
+	delete (*cit).second;
+//	deleteLyXText((*cit).first);
     LyXParagraph * p = par->next;
     delete par;
     while(p) {
@@ -1022,6 +1023,17 @@ int InsetText::Latex(Buffer const * buf, ostream & os, bool, bool) const
 }
 
 
+int InsetText::Ascii(Buffer const * buf, ostream & os, int linelen) const
+{
+    LyXParagraph * p = par;
+    while (p) {
+	os << buf->asciiParagraph(p, linelen);
+	p = p->next;
+    }
+    os << "\n";
+}
+
+
 void InsetText::Validate(LaTeXFeatures & features) const
 {
     LyXParagraph * p = par;

src/insets/insettext.h

@@ -126,7 +126,7 @@ public:
     int Latex(Buffer const *, std::ostream &,
 	      bool fragile, bool free_spc) const;
     ///
-    int Ascii(Buffer const *, std::ostream &) const { return 0; }
+    int Ascii(Buffer const *, std::ostream &, int linelen) const;
     ///
     int Linuxdoc(Buffer const *, std::ostream &) const { return 0; }
     ///

src/insets/lyxinset.h

@@ -171,7 +171,7 @@ public:
 	virtual int Latex(Buffer const *, std::ostream &, bool fragile,
 			  bool free_spc) const = 0;
 	///
-	virtual int Ascii(Buffer const *, std::ostream &) const = 0;
+	virtual int Ascii(Buffer const *, std::ostream &, int linelen=0) const = 0;
 	///
 	virtual int Linuxdoc(Buffer const *, std::ostream &) const = 0;
 	///

src/mathed/formula.C

@@ -331,7 +331,7 @@ int InsetFormula::Latex(Buffer const *, ostream & os, bool fragile, bool) const
 }
 
 
-int InsetFormula::Ascii(Buffer const *, ostream & os) const
+int InsetFormula::Ascii(Buffer const *, ostream & os, int) const
 {
     par->Write(os, false);
     return 0;
@@ -340,13 +340,13 @@ int InsetFormula::Ascii(Buffer const *, ostream & os) const
 
 int InsetFormula::Linuxdoc(Buffer const * buf, ostream & os) const
 {
-    return Ascii(buf, os);
+    return Ascii(buf, os, 0);
 }
 
 
 int InsetFormula::DocBook(Buffer const * buf, ostream & os) const
 {
-    return Ascii(buf, os);
+    return Ascii(buf, os, 0);
 }
 
 

src/mathed/formula.h

@@ -56,7 +56,7 @@ public:
 	int Latex(Buffer const *, std::ostream &,
 		  bool fragile, bool free_spc) const;
 	///
-	int Ascii(Buffer const *, std::ostream &) const;
+	int Ascii(Buffer const *, std::ostream &, int linelen) const;
 	///
 	int Linuxdoc(Buffer const *, std::ostream &) const;
 	///

src/mathed/formulamacro.C

@@ -83,13 +83,13 @@ int InsetFormulaMacro::Latex(Buffer const *, ostream & os, bool /*fragile*/,
 
 int InsetFormulaMacro::Linuxdoc(Buffer const * buf, ostream & os) const
 {
-    return Ascii(buf, os);
+    return Ascii(buf, os, 0);
 }
 
 
 int InsetFormulaMacro::DocBook(Buffer const * buf, ostream & os) const
 {
-    return Ascii(buf, os);
+    return Ascii(buf, os, 0);
 }
 
 

src/tabular.C

@@ -918,51 +918,81 @@ int LyXTabular::right_column_of_cell(int cell) const
 }
 
 
+const string write_attribute(const string name, const int value)
+{
+    string str = " " + name + "=\"" + tostr(value) + "\"";
+    return str;
+}
+
+
+const string write_attribute(string name, const string & value)
+{
+    string str = " " + name + "=\"" + value + "\"";
+    return str;
+}
+
+
+const string write_attribute(string name, const bool value)
+{
+    string str = " " + name + "=\"" + tostr((int)value) + "\"";
+    return str;
+}
+
+
 void LyXTabular::Write(Buffer const * buf, ostream & os) const
 {
     // header line
-    os << "<LyXTabular version=1 rows=" << rows_
-       << " columns=" << columns_ << ">\n";
+    os << "<LyXTabular" <<
+	write_attribute("version", 1) <<
+	write_attribute("rows", rows_) <<
+	write_attribute("columns", columns_) <<
+	">\n";
     // global longtable options
-    os << "<Features rotate=" << rotate
-       << " islongtable=" << is_long_tabular
-       << " endhead=" << endhead
-       << " endfirsthead=" << endfirsthead
-       << " endfoot=" << endfoot
-       << " endlastfoot=" << endlastfoot << ">\n\n";
+    os << "<Features" <<
+	write_attribute("rotate", rotate) <<
+	write_attribute("islongtable", is_long_tabular) <<
+	write_attribute("endhead", endhead) <<
+	write_attribute("endfirsthead", endfirsthead) <<
+	write_attribute("endfoot", endfoot) <<
+	write_attribute("endlastfoot", endlastfoot) <<
+	">\n\n";
     for (int i = 0; i < rows_; ++i) {
-	os << "<Row topline=" << row_info[i].top_line
-	   << " bottomline=" << row_info[i].bottom_line
-	   << " newpage=" << row_info[i].newpage << ">\n";
+	os << "<Row" <<
+	    write_attribute("topline", row_info[i].top_line) <<
+	    write_attribute("bottomline", row_info[i].bottom_line) <<
+	    write_attribute("newpage", row_info[i].newpage) <<
+	    ">\n";
 	for (int j = 0; j < columns_; ++j) {
 	    if (!i) {
-		os << "<Column alignment=" << column_info[j].alignment
-		   << " valignment=" << column_info[j].valignment
-		   << " leftline=" << column_info[j].left_line
-		   << " rightline=" << column_info[j].right_line
-		   << " width=\"" << VSpace(column_info[j].p_width).asLyXCommand()
-		   << "\" special=\"" << column_info[j].align_special
-		   << "\"\n>";
+		os << "<Column" <<
+		    write_attribute("alignment", column_info[j].alignment) <<
+		    write_attribute("valignment", column_info[j].valignment) <<
+		    write_attribute("leftline", column_info[j].left_line) <<
+		    write_attribute("rightline", column_info[j].right_line) <<
+		    write_attribute("width", VSpace(column_info[j].p_width).asLyXCommand()) <<
+		    write_attribute("special", column_info[j].align_special) <<
+		    ">\n";
 	    } else {
 		os << "<Column>\n";
 	    }
-	    os << "<Cell multicolumn=" << cell_info[i][j].multicolumn
-	       << " alignment=" << cell_info[i][j].alignment
-	       << " valignment=" << cell_info[i][j].valignment
-	       << " topline=" << cell_info[i][j].top_line
-	       << " bottomline=" << cell_info[i][j].bottom_line
-	       << " leftline=" << cell_info[i][j].left_line
-	       << " rightline=" << cell_info[i][j].right_line
-	       << " rotate=" << cell_info[i][j].rotate
-	       << " usebox=" << (int)cell_info[i][j].usebox
-	       << " width=\"" << cell_info[i][j].p_width
-	       << "\" special=\"" << cell_info[i][j].align_special
-	       << "\">\n";
+	    os << "<Cell" <<
+		write_attribute("multicolumn", cell_info[i][j].multicolumn) <<
+		write_attribute("alignment", cell_info[i][j].alignment) <<
+		write_attribute("valignment", cell_info[i][j].valignment) <<
+		write_attribute("topline", cell_info[i][j].top_line) <<
+		write_attribute("bottomline", cell_info[i][j].bottom_line) <<
+		write_attribute("leftline", cell_info[i][j].left_line) <<
+		write_attribute("rightline", cell_info[i][j].right_line) <<
+		write_attribute("rotate", cell_info[i][j].rotate) <<
+		write_attribute("usebox", (int)cell_info[i][j].usebox) <<
+		write_attribute("width", cell_info[i][j].p_width) <<
+	        write_attribute("special", cell_info[i][j].align_special) <<
+		">\n";
 	    os << "\\begin_inset ";
 	    cell_info[i][j].inset.Write(buf, os);
 	    os << "\n\\end_inset \n"
 	       << "</Cell>\n"
-	       << "</Column\n>";
+	       << "</Column>\n";
 	}
 	os << "</Row>\n";
     }