X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fparagraph.C;h=68445688ca5d9fa7318ab462b01c2cfe33660d46;hb=2c3af1475e2a408f725b5eea93583ee13e3d09cc;hp=0196923893c1640775439766e35803e566610044;hpb=b8cad4ca9d2fe8379b496b326956ab5d16ddc1eb;p=lyx.git

diff --git a/src/paragraph.C b/src/paragraph.C
index 0196923893..68445688ca 100644
--- a/src/paragraph.C
+++ b/src/paragraph.C
@@ -14,35 +14,37 @@
 #pragma implementation
 #endif
 
-#include <algorithm>
-#include <fstream>
-#include <csignal>
-
 #include "paragraph.h"
 #include "paragraph_pimpl.h"
-#include "support/textutils.h"
 #include "lyxrc.h"
 #include "layout.h"
 #include "language.h"
 #include "tex-strings.h"
 #include "buffer.h"
 #include "bufferparams.h"
-#include "support/FileInfo.h"
-#include "support/LAssert.h"
 #include "debug.h"
 #include "LaTeXFeatures.h"
+#include "texrow.h"
+#include "BufferView.h"
+#include "encoding.h"
+#include "ParameterStruct.h"
+#include "gettext.h"
+#include "lyxtextclasslist.h"
+
 #include "insets/insetinclude.h"
 #include "insets/insetbib.h"
 #include "insets/insettext.h"
+
 #include "support/filetools.h"
 #include "support/lstrings.h"
-#include "lyx_gui_misc.h"
-#include "texrow.h"
 #include "support/lyxmanip.h"
-#include "BufferView.h"
-#include "encoding.h"
-#include "ParameterStruct.h"
-#include "gettext.h"
+#include "support/FileInfo.h"
+#include "support/LAssert.h"
+#include "support/textutils.h"
+
+#include <algorithm>
+#include <fstream>
+#include <csignal>
 
 using std::ostream;
 using std::endl;
@@ -52,6 +54,9 @@ using std::lower_bound;
 using std::upper_bound;
 using std::reverse;
 
+using lyx::pos_type;
+using lyx::layout_type;
+
 int tex_code_break_column = 72;  // needs non-zero initialization. set later.
 // this is a bad idea, but how can Paragraph find its buffer to get
 // parameters? (JMarc)
@@ -73,21 +78,22 @@ extern BufferView * current_view;
 
 
 Paragraph::Paragraph()
-		: pimpl_(new Paragraph::Pimpl(this))
+	: layout(0), pimpl_(new Paragraph::Pimpl(this))
 {
-	for (int i = 0; i < 10; ++i) setCounter(i , 0);
+	for (int i = 0; i < 10; ++i)
+		setCounter(i, 0);
 	next_ = 0;
 	previous_ = 0;
 	enumdepth = 0;
 	itemdepth = 0;
-        bibkey = 0; // ale970302
+	bibkey = 0; // ale970302
 	clear();
 }
 
 
-// This konstruktor inserts the new paragraph in a list.
+// This constructor inserts the new paragraph in a list.
 Paragraph::Paragraph(Paragraph * par)
-		: pimpl_(new Paragraph::Pimpl(this))
+	: layout(0), pimpl_(new Paragraph::Pimpl(this))
 {
 	for (int i = 0; i < 10; ++i)
 		setCounter(i, 0);
@@ -102,27 +108,27 @@ Paragraph::Paragraph(Paragraph * par)
 	previous_->next_ = this;
 	// end
 
-        bibkey = 0; // ale970302        
-    
+	bibkey = 0; // ale970302        
+
 	clear();
 }
 
 
 Paragraph::Paragraph(Paragraph const & lp, bool same_ids)
-	: pimpl_(new Paragraph::Pimpl(*lp.pimpl_, this, same_ids))
+	: layout(0), pimpl_(new Paragraph::Pimpl(*lp.pimpl_, this, same_ids))
 {
 	for (int i = 0; i < 10; ++i)
-		setCounter(i , 0);
+		setCounter(i, 0);
 	enumdepth = 0;
 	itemdepth = 0;
-	next_ = 0;
+	next_     = 0;
 	previous_ = 0;
 
 	// this is because of the dummy layout of the paragraphs that
 	// follow footnotes
 	layout = lp.layout;
 
-        // ale970302
+	// ale970302
 	if (lp.bibkey) {
 		bibkey = static_cast<InsetBibKey *>
 			(lp.bibkey->clone(*current_view->buffer()));
@@ -131,12 +137,13 @@ Paragraph::Paragraph(Paragraph const & lp, bool same_ids)
 	}
 	
 	// copy everything behind the break-position to the new paragraph
-
 	insetlist = lp.insetlist;
 	for (InsetList::iterator it = insetlist.begin();
 	     it != insetlist.end(); ++it)
 	{
 		it->inset = it->inset->clone(*current_view->buffer(), same_ids);
+		// tell the new inset who is the boss now
+		it->inset->parOwner(this);
 	}
 }
 
@@ -154,7 +161,7 @@ Paragraph::~Paragraph()
 		delete it->inset;
 	}
 
-        // ale970302
+	// ale970302
 	delete bibkey;
 
 	delete pimpl_;
@@ -243,7 +250,7 @@ void Paragraph::writeFile(Buffer const * buf, ostream & os,
 	LyXFont font1(LyXFont::ALL_INHERIT, bparams.language);
 	
 	int column = 0;
-	for (size_type i = 0; i < size(); ++i) {
+	for (pos_type i = 0; i < size(); ++i) {
 		if (!i) {
 			os << "\n";
 			column = 0;
@@ -252,7 +259,11 @@ void Paragraph::writeFile(Buffer const * buf, ostream & os,
 		// Write font changes
 		LyXFont font2 = getFontSettings(bparams, i);
 		if (font2 != font1) {
+#ifndef INHERIT_LANGUAGE
+			font2.lyxWriteChanges(font1, os);
+#else
 			font2.lyxWriteChanges(font1, bparams.language, os);
+#endif
 			column = 0;
 			font1 = font2;
 		}
@@ -325,12 +336,12 @@ void Paragraph::validate(LaTeXFeatures & features) const
 
 	// check the params.
 	if (params().lineTop() || params().lineBottom())
-		features.lyxline = true;
+		features.require("lyxline");
 	if (!params().spacing().isDefault())
-		features.setspace = true;
+		features.require("setspace");
 	
 	// then the layouts
-	features.layout[getLayout()] = true;
+	features.useLayout(getLayout());
 
 	// then the fonts
 	Language const * doc_language = bparams.language;
@@ -341,7 +352,7 @@ void Paragraph::validate(LaTeXFeatures & features) const
 			lyxerr[Debug::LATEX] << "font.noun: "
 					     << cit->font().noun()
 					     << endl;
-			features.noun = true;
+			features.require("noun");
 			lyxerr[Debug::LATEX] << "Noun enabled. Font: "
 					     << cit->font().stateText(0)
 					     << endl;
@@ -356,35 +367,44 @@ void Paragraph::validate(LaTeXFeatures & features) const
 		case LColor::note:
 			break;
 		default:
-			features.color = true;
+			features.require("color");
 			lyxerr[Debug::LATEX] << "Color enabled. Font: "
 					     << cit->font().stateText(0)
 					     << endl;
 		}
 
 		Language const * language = cit->font().language();
-		if (language != ignore_language &&
-			language != inherit_language &&
-			language->babel() != doc_language->babel())
+		if (language->babel() != doc_language->babel() &&
+		    language != ignore_language &&
+#ifdef INHERIT_LANGUAGE
+		    language != inherit_language &&
+#endif
+		    language != latex_language)
 		{
-			features.UsedLanguages.insert(language);
+			features.useLanguage(language);
 			lyxerr[Debug::LATEX] << "Found language "
 					     << language->babel() << endl;
 		}
 	}
 
 	// then the insets
+	LyXLayout const & layout =
+             textclasslist.Style(bparams.textclass, getLayout());
+
 	for (InsetList::const_iterator cit = insetlist.begin();
 	     cit != insetlist.end(); ++cit) {
-		if (cit->inset)
+		if (cit->inset) {
 			cit->inset->validate(features);
+			if (layout.needprotect &&
+			    cit->inset->lyxCode() == Inset::FOOT_CODE)
+				features.require("NeedLyXFootnoteCode");
+		}
 	}
 }
 
 
 // First few functions needed for cut and paste and paragraph breaking.
-void Paragraph::copyIntoMinibuffer(Buffer const & buffer,
-				      Paragraph::size_type pos) const
+void Paragraph::copyIntoMinibuffer(Buffer const & buffer, pos_type pos) const
 {
 	BufferParams bparams = buffer.params;
 
@@ -403,8 +423,7 @@ void Paragraph::copyIntoMinibuffer(Buffer const & buffer,
 }
 
 
-void Paragraph::cutIntoMinibuffer(BufferParams const & bparams,
-				     Paragraph::size_type pos)
+void Paragraph::cutIntoMinibuffer(BufferParams const & bparams, pos_type pos)
 {
 	minibuffer_char = getChar(pos);
 	minibuffer_font = getFontSettings(bparams, pos);
@@ -423,6 +442,8 @@ void Paragraph::cutIntoMinibuffer(BufferParams const & bparams,
 					    search_elem, Pimpl::matchIT());
 			if (it != insetlist.end() && it->pos == pos)
 				it->inset = 0;
+			// the inset is not in a paragraph anymore
+			minibuffer_inset->parOwner(0);
 		} else {
 			minibuffer_inset = 0;
 			minibuffer_char = ' ';
@@ -435,17 +456,19 @@ void Paragraph::cutIntoMinibuffer(BufferParams const & bparams,
 }
 
 
-bool Paragraph::insertFromMinibuffer(Paragraph::size_type pos)
+bool Paragraph::insertFromMinibuffer(pos_type pos)
 {
-	if ((minibuffer_char == Paragraph::META_INSET) &&
-	    !insetAllowed(minibuffer_inset->lyxCode()))
-		return false;
-	if (minibuffer_char == Paragraph::META_INSET)
+	if (minibuffer_char == Paragraph::META_INSET) {
+		if (!insetAllowed(minibuffer_inset->lyxCode())) {
+			return false;
+		}
 		insertInset(pos, minibuffer_inset, minibuffer_font);
-	else {
+	} else {
 		LyXFont f = minibuffer_font;
-		if (checkInsertChar(f))
-			insertChar(pos, minibuffer_char, f);
+		if (!checkInsertChar(f)) {
+			return false;
+		}
+		insertChar(pos, minibuffer_char, f);
 	}
 	return true;
 }
@@ -463,7 +486,7 @@ void Paragraph::clear()
 }
 
 
-void Paragraph::erase(Paragraph::size_type pos)
+void Paragraph::erase(pos_type pos)
 {
 	pimpl_->erase(pos);
 }
@@ -477,32 +500,28 @@ bool Paragraph::checkInsertChar(LyXFont & font)
 }
 
 
-void Paragraph::insertChar(Paragraph::size_type pos,
-			      Paragraph::value_type c)
+void Paragraph::insertChar(pos_type pos, Paragraph::value_type c)
 {
 	LyXFont const f(LyXFont::ALL_INHERIT);
 	insertChar(pos, c, f);
 }
 
 
-void Paragraph::insertChar(Paragraph::size_type pos,
-			      Paragraph::value_type c,
-			      LyXFont const & font)
+void Paragraph::insertChar(pos_type pos, Paragraph::value_type c,
+                           LyXFont const & font)
 {
 	pimpl_->insertChar(pos, c, font);
 }
 
 
-void Paragraph::insertInset(Paragraph::size_type pos,
-			       Inset * inset)
+void Paragraph::insertInset(pos_type pos, Inset * inset)
 {
 	LyXFont const f(LyXFont::ALL_INHERIT);
 	insertInset(pos, inset, f);
 }
 
 
-void Paragraph::insertInset(Paragraph::size_type pos,
-			       Inset * inset, LyXFont const & font)
+void Paragraph::insertInset(pos_type pos, Inset * inset, LyXFont const & font)
 {
 	pimpl_->insertInset(pos, inset, font);
 }
@@ -518,7 +537,7 @@ bool Paragraph::insetAllowed(Inset::Code code)
 }
 
 
-Inset * Paragraph::getInset(Paragraph::size_type pos)
+Inset * Paragraph::getInset(pos_type pos)
 {
 	lyx::Assert(pos < size());
 
@@ -530,7 +549,7 @@ Inset * Paragraph::getInset(Paragraph::size_type pos)
 	if (it != insetlist.end() && it->pos == pos)
 		return it->inset;
 
-	lyxerr << "ERROR (Paragraph::GetInset): "
+	lyxerr << "ERROR (Paragraph::getInset): "
 		"Inset does not exist: " << pos << endl;
 	//::raise(SIGSTOP);
 	
@@ -543,7 +562,7 @@ Inset * Paragraph::getInset(Paragraph::size_type pos)
 }
 
 
-Inset const * Paragraph::getInset(Paragraph::size_type pos) const
+Inset const * Paragraph::getInset(pos_type pos) const
 {
 	lyx::Assert(pos < size());
 
@@ -569,7 +588,7 @@ Inset const * Paragraph::getInset(Paragraph::size_type pos) const
 
 // Gets uninstantiated font setting at position.
 LyXFont const Paragraph::getFontSettings(BufferParams const & bparams,
-                                         Paragraph::size_type pos) const
+                                         pos_type pos) const
 {
 	lyx::Assert(pos <= size());
 	
@@ -584,8 +603,10 @@ LyXFont const Paragraph::getFontSettings(BufferParams const & bparams,
 		retfont = getFontSettings(bparams, pos - 1);
 	} else
 		retfont = LyXFont(LyXFont::ALL_INHERIT, getParLanguage(bparams));
+#ifdef INHERIT_LANGUAGE
 	if (retfont.language() == inherit_language)
 		retfont.setLanguage(bparams.language);
+#endif
 
 	return retfont;
 }
@@ -594,10 +615,8 @@ LyXFont const Paragraph::getFontSettings(BufferParams const & bparams,
 // Gets uninstantiated font setting at position 0
 LyXFont const Paragraph::getFirstFontSettings() const
 {
-	if (size() > 0) {
-		if (!pimpl_->fontlist.empty())
-			return pimpl_->fontlist[0].font();
-	}
+	if (size() > 0 && !pimpl_->fontlist.empty())
+		return pimpl_->fontlist[0].font();
 	
 	return LyXFont(LyXFont::ALL_INHERIT);
 }
@@ -611,76 +630,86 @@ LyXFont const Paragraph::getFirstFontSettings() const
 // If position is -1, we get the layout font of the paragraph.
 // If position is -2, we get the font of the manual label of the paragraph.
 LyXFont const Paragraph::getFont(BufferParams const & bparams,
-			      Paragraph::size_type pos) const
+				 pos_type pos) const
 {
-	LyXFont tmpfont;
+	lyx::Assert(pos >= 0);
+	
 	LyXLayout const & layout =
 		textclasslist.Style(bparams.textclass, 
 				    getLayout());
-	Paragraph::size_type main_body = 0;
+	pos_type main_body = 0;
 	if (layout.labeltype == LABEL_MANUAL)
 		main_body = beginningOfMainBody();
 
-	if (pos >= 0) {
-		LyXFont layoutfont;
-		if (pos < main_body)
-			layoutfont = layout.labelfont;
-		else
-			layoutfont = layout.font;
-		tmpfont = getFontSettings(bparams, pos);
-		tmpfont.realize(layoutfont, bparams.language);
-	} else {
-		// process layoutfont for pos == -1 and labelfont for pos < -1
-		if (pos == -1)
-			tmpfont = layout.font;
-		else
-			tmpfont = layout.labelfont;
-		tmpfont.setLanguage(getParLanguage(bparams));
-	}
+	LyXFont layoutfont;
+	if (pos < main_body)
+		layoutfont = layout.labelfont;
+	else
+		layoutfont = layout.font;
+	
+	LyXFont tmpfont = getFontSettings(bparams, pos);
+#ifndef INHERIT_LANGUAGE
+	tmpfont.realize(layoutfont);
+#else
+	tmpfont.realize(layoutfont, bparams.language);
+#endif
 
-	// check for environment font information
-	char par_depth = getDepth();
-	Paragraph const * par = this;
-	while (par && par->getDepth() && !tmpfont.resolved()) {
-		par = par->outerHook();
-		if (par) {
-			tmpfont.realize(textclasslist.
-					Style(bparams.textclass,
-					      par->getLayout()).font, bparams.language);
-			par_depth = par->getDepth();
-		}
-	}
+	return pimpl_->realizeFont(tmpfont, bparams);
+}
+
+
+LyXFont const Paragraph::getLabelFont(BufferParams const & bparams) const
+{
+	LyXLayout const & layout =
+		textclasslist.Style(bparams.textclass, getLayout());
+	
+	LyXFont tmpfont = layout.labelfont;
+	tmpfont.setLanguage(getParLanguage(bparams));
+
+	return pimpl_->realizeFont(tmpfont, bparams);
+}
+
+
+LyXFont const Paragraph::getLayoutFont(BufferParams const & bparams) const
+{
+	LyXLayout const & layout =
+		textclasslist.Style(bparams.textclass, 
+				    getLayout());
+
+	LyXFont tmpfont = layout.font;
+	tmpfont.setLanguage(getParLanguage(bparams));
 
-	tmpfont.realize(textclasslist
-			.TextClass(bparams.textclass)
-			.defaultfont(), bparams.language);
-	return tmpfont;
+	return pimpl_->realizeFont(tmpfont, bparams);
 }
 
 
 /// Returns the height of the highest font in range
 LyXFont::FONT_SIZE
-Paragraph::highestFontInRange(Paragraph::size_type startpos,
-				 Paragraph::size_type endpos) const
+Paragraph::highestFontInRange(pos_type startpos, pos_type endpos,
+			      LyXFont::FONT_SIZE const def_size) const
 {
-	LyXFont::FONT_SIZE maxsize = LyXFont::SIZE_TINY;
 	if (pimpl_->fontlist.empty())
-		return maxsize;
+		return def_size;
 
+	LyXFont::FONT_SIZE maxsize = LyXFont::SIZE_TINY;
 	Pimpl::FontTable end_search(endpos, LyXFont());
-	Pimpl::FontList::const_iterator end_it = lower_bound(pimpl_->fontlist.begin(),
-						      pimpl_->fontlist.end(),
-						      end_search, Pimpl::matchFT());
+	Pimpl::FontList::const_iterator end_it =
+		lower_bound(pimpl_->fontlist.begin(),
+		            pimpl_->fontlist.end(),
+		            end_search, Pimpl::matchFT());
 	if (end_it != pimpl_->fontlist.end())
 		++end_it;
 
 	Pimpl::FontTable start_search(startpos, LyXFont());
-	for (Pimpl::FontList::const_iterator cit =
-		     lower_bound(pimpl_->fontlist.begin(),
-				 pimpl_->fontlist.end(),
-				 start_search, Pimpl::matchFT());
-	     cit != end_it; ++cit) {
+	Pimpl::FontList::const_iterator cit =
+		lower_bound(pimpl_->fontlist.begin(),
+			    pimpl_->fontlist.end(),
+			    start_search, Pimpl::matchFT());
+	
+	for (; cit != end_it; ++cit) {
 		LyXFont::FONT_SIZE size = cit->font().size();
+		if (size == LyXFont::INHERIT_SIZE)
+			size = def_size;
 		if (size > maxsize && size <= LyXFont::SIZE_HUGER)
 			maxsize = size;
 	}
@@ -689,8 +718,7 @@ Paragraph::highestFontInRange(Paragraph::size_type startpos,
 
 
 Paragraph::value_type
-Paragraph::getUChar(BufferParams const & bparams,
-		       Paragraph::size_type pos) const
+Paragraph::getUChar(BufferParams const & bparams, pos_type pos) const
 {
 	value_type c = getChar(pos);
 	if (!lyxrc.rtl_support)
@@ -730,8 +758,7 @@ Paragraph::getUChar(BufferParams const & bparams,
 }
 
 
-void Paragraph::setFont(Paragraph::size_type pos,
-			   LyXFont const & font)
+void Paragraph::setFont(pos_type pos, LyXFont const & font)
 {
 	lyx::Assert(pos <= size());
 
@@ -832,7 +859,7 @@ Paragraph const * Paragraph::previous() const
 
 
 void Paragraph::breakParagraph(BufferParams const & bparams,
-				  Paragraph::size_type pos,
+				  pos_type pos,
 				  int flag)
 {
 	// create a new paragraph
@@ -866,9 +893,9 @@ void Paragraph::breakParagraph(BufferParams const & bparams,
 		
 		// copy everything behind the break-position
 		// to the new paragraph
-		size_type pos_end = pimpl_->size() - 1;
-		size_type i = pos;
-		size_type j = pos;
+		pos_type pos_end = size() - 1;
+		pos_type i = pos;
+		pos_type j = pos;
 		for (; i <= pos_end; ++i) {
 			cutIntoMinibuffer(bparams, i);
 			if (tmp->insertFromMinibuffer(j - pos))
@@ -904,14 +931,16 @@ void Paragraph::makeSameLayout(Paragraph const * par)
 }
 
 
-int Paragraph::stripLeadingSpaces(LyXTextClassList::size_type tclass) 
+int Paragraph::stripLeadingSpaces(lyx::textclass_type tclass) 
 {
-	if (textclasslist.Style(tclass, getLayout()).free_spacing)
+	if (textclasslist.Style(tclass, getLayout()).free_spacing ||
+		isFreeSpacing())
+	{
 		return 0;
+	}
 	
 	int i = 0;
-	while (size()
-	       && (isNewline(0) || isLineSeparator(0))){
+	while (size() && (isNewline(0) || isLineSeparator(0))) {
 		erase(0);
 		++i;
 	}
@@ -929,7 +958,7 @@ bool Paragraph::hasSameLayout(Paragraph const * par) const
 
 
 void Paragraph::breakParagraphConservative(BufferParams const & bparams,
-					   Paragraph::size_type pos)
+					   pos_type pos)
 {
 	// create a new paragraph
 	Paragraph * tmp = new Paragraph(this);
@@ -940,22 +969,22 @@ void Paragraph::breakParagraphConservative(BufferParams const & bparams,
 	if (size() > pos) {
 		// copy everything behind the break-position to the new
 		// paragraph
-		size_type pos_end = pimpl_->size() - 1;
+		pos_type pos_end = size() - 1;
 
-		//size_type i = pos;
-		//size_type j = pos;
-		for (size_type i = pos, j = pos; i <= pos_end; ++i) {
+		//pos_type i = pos;
+		//pos_type j = pos;
+		for (pos_type i = pos, j = pos; i <= pos_end; ++i) {
 			cutIntoMinibuffer(bparams, i);
 			if (tmp->insertFromMinibuffer(j - pos))
 				++j;
 		}
 		
-		for (size_type k = pos_end; k >= pos; --k) {
+		for (pos_type k = pos_end; k >= pos; --k) {
 			erase(k);
 		}
 	}
 }
-   
+
 
 // Be carefull, this does not make any check at all.
 // This method has wrong name, it combined this par with the next par.
@@ -964,22 +993,22 @@ void Paragraph::pasteParagraph(BufferParams const & bparams)
 {
 	// copy the next paragraph to this one
 	Paragraph * the_next = next();
-   
+
 	// first the DTP-stuff
 	params().lineBottom(the_next->params().lineBottom());
 	params().spaceBottom(the_next->params().spaceBottom());
 	params().pagebreakBottom(the_next->params().pagebreakBottom());
 
-	size_type pos_end = the_next->pimpl_->size() - 1;
-	size_type pos_insert = size();
+	pos_type pos_end = the_next->pimpl_->size() - 1;
+	pos_type pos_insert = size();
 
 	// ok, now copy the paragraph
-	for (size_type i = 0, j = 0; i <= pos_end; ++i) {
+	for (pos_type i = 0, j = 0; i <= pos_end; ++i) {
 		the_next->cutIntoMinibuffer(bparams, i);
 		if (insertFromMinibuffer(pos_insert + j))
 			++j;
 	}
-   
+
 	// delete the next paragraph
 	Paragraph * ppar = the_next->previous_;
 	Paragraph * npar = the_next->next_;
@@ -993,7 +1022,7 @@ int Paragraph::getEndLabel(BufferParams const & bparams) const
 	Paragraph const * par = this;
 	depth_type par_depth = getDepth();
 	while (par) {
-		LyXTextClass::LayoutList::size_type layout = par->getLayout();
+		layout_type layout = par->getLayout();
 		int const endlabeltype =
 			textclasslist.Style(bparams.textclass,
 					    layout).endlabeltype;
@@ -1024,6 +1053,18 @@ Paragraph::depth_type Paragraph::getDepth() const
 }
 
 
+Paragraph::depth_type Paragraph::getMaxDepthAfter(Buffer const * buffer) const
+{
+	const bool isenv = textclasslist.Style(buffer->params.textclass,
+					       getLayout()).isEnvironment();
+
+	if (isenv)
+		return params().depth() + 1;
+	else
+		return params().depth();
+
+}
+
 char Paragraph::getAlign() const
 {
 	return params().align();
@@ -1058,15 +1099,15 @@ void Paragraph::setLabelWidthString(string const & s)
 }
 
 
-void Paragraph::setOnlyLayout(LyXTextClass::size_type new_layout)
+void Paragraph::setOnlyLayout(layout_type new_layout)
 {
 	layout = new_layout;
 }
 
 
-void Paragraph::setLayout(LyXTextClass::size_type new_layout)
+void Paragraph::setLayout(layout_type new_layout)
 {
-        layout = new_layout;
+	layout = new_layout;
 	params().labelWidthString(string());
 	params().align(LYX_ALIGN_LAYOUT);
 	params().spaceTop(VSpace(VSpace::NONE));
@@ -1087,7 +1128,7 @@ int Paragraph::beginningOfMainBody() const
 	// Unroll the first two cycles of the loop
 	// and remember the previous character to
 	// remove unnecessary GetChar() calls
-	size_type i = 0;
+	pos_type i = 0;
 	if (i < size()
 	    && getChar(i) != Paragraph::META_NEWLINE) {
 		++i;
@@ -1113,11 +1154,11 @@ int Paragraph::beginningOfMainBody() const
 Paragraph * Paragraph::depthHook(depth_type depth)
 {
 	Paragraph * newpar = this;
-  
+
 	do {
 		newpar = newpar->previous();
 	} while (newpar && newpar->getDepth() > depth);
-   
+
 	if (!newpar) {
 		if (previous() || getDepth())
 			lyxerr << "ERROR (Paragraph::DepthHook): "
@@ -1132,11 +1173,11 @@ Paragraph * Paragraph::depthHook(depth_type depth)
 Paragraph const * Paragraph::depthHook(depth_type depth) const
 {
 	Paragraph const * newpar = this;
-   
+
 	do {
 		newpar = newpar->previous();
 	} while (newpar && newpar->getDepth() > depth);
-   
+
 	if (!newpar) {
 		if (previous() || getDepth())
 			lyxerr << "ERROR (Paragraph::DepthHook): "
@@ -1149,37 +1190,21 @@ Paragraph const * Paragraph::depthHook(depth_type depth) const
 
 Paragraph * Paragraph::outerHook()
 {
-	if(!getDepth())
+	if (!getDepth())
 		return 0;
 	return depthHook(depth_type(getDepth() - 1));
 }
 
 Paragraph const * Paragraph::outerHook() const
 {
-	if(!getDepth())
+	if (!getDepth())
 		return 0;
 	return depthHook(depth_type(getDepth() - 1));
 }
 
-int Paragraph::autoDeleteInsets()
-{
-	int count = 0;
-	InsetList::size_type index = 0;
-	while (index < insetlist.size()) {
-		if (insetlist[index].inset && insetlist[index].inset->autoDelete()) {
-			erase(insetlist[index].pos); 
-			// Erase() calls to insetlist.erase(&insetlist[index])
-			// so index shouldn't be increased.
-			++count;
-		} else
-			++index;
-	}
-	return count;
-}
-
 
 Paragraph::inset_iterator
-Paragraph::InsetIterator(Paragraph::size_type pos)
+Paragraph::InsetIterator(pos_type pos)
 {
 	InsetTable search_inset(pos, 0);
 	InsetList::iterator it = lower_bound(insetlist.begin(),
@@ -1190,7 +1215,7 @@ Paragraph::InsetIterator(Paragraph::size_type pos)
 
 
 // returns -1 if inset not found
-int Paragraph::getPositionOfInset(Inset * inset) const
+int Paragraph::getPositionOfInset(Inset const * inset) const
 {
 	// Find the entry.
 	for (InsetList::const_iterator cit = insetlist.begin();
@@ -1207,70 +1232,93 @@ int Paragraph::getPositionOfInset(Inset * inset) const
 
 
 Paragraph * Paragraph::TeXOnePar(Buffer const * buf,
-				       BufferParams const & bparams,
-				       ostream & os, TexRow & texrow,
-				       bool moving_arg)
+                                 BufferParams const & bparams,
+                                 ostream & os, TexRow & texrow,
+                                 bool moving_arg)
 {
 	lyxerr[Debug::LATEX] << "TeXOnePar...     " << this << endl;
-	LyXLayout const & style =
-		textclasslist.Style(bparams.textclass,
-				    layout);
-
+	Inset const * in = inInset();
 	bool further_blank_line = false;
+	LyXLayout style;
+	
+	// well we have to check if we are in an inset with unlimited
+	// lenght (all in one row) if that is true then we don't allow
+	// any special options in the paragraph and also we don't allow
+	// any environment other then "Standard" to be valid!
+	if ((in == 0) || !in->forceDefaultParagraphs(in)) {
+		style = textclasslist.Style(bparams.textclass, layout);
+
+		if (params().startOfAppendix()) {
+			os << "\\appendix\n";
+			texrow.newline();
+		}
 
-	if (params().startOfAppendix()) {
-		os << "\\appendix\n";
-		texrow.newline();
-	}
-
-	if (!params().spacing().isDefault()
-	    && (!previous() || !previous()->hasSameLayout(this))) {
-		os << params().spacing().writeEnvirBegin() << "\n";
-		texrow.newline();
-	}
+		if (!params().spacing().isDefault()
+			&& (!previous() || !previous()->hasSameLayout(this))) {
+			os << params().spacing().writeEnvirBegin() << "\n";
+			texrow.newline();
+		}
 	
-	if (tex_code_break_column && style.isCommand()){
-		os << '\n';
-		texrow.newline();
-	}
+		if (tex_code_break_column && style.isCommand()) {
+			os << '\n';
+			texrow.newline();
+		}
 
-	if (params().pagebreakTop()) {
-		os << "\\newpage";
-		further_blank_line = true;
-	}
-	if (params().spaceTop().kind() != VSpace::NONE) {
-		os << params().spaceTop().asLatexCommand(bparams);
-		further_blank_line = true;
-	}
-      
-	if (params().lineTop()) {
-		os << "\\lyxline{\\" << getFont(bparams, 0).latexSize() << '}'
-		   << "\\vspace{-1\\parskip}";
-		further_blank_line = true;
-	}
+		if (params().pagebreakTop()) {
+			os << "\\newpage";
+			further_blank_line = true;
+		}
+		if (params().spaceTop().kind() != VSpace::NONE) {
+			os << params().spaceTop().asLatexCommand(bparams);
+			further_blank_line = true;
+		}
 
-	if (further_blank_line){
-		os << '\n';
-		texrow.newline();
+		if (params().lineTop()) {
+			os << "\\lyxline{\\" << getFont(bparams, 0).latexSize() << '}'
+			   << "\\vspace{-1\\parskip}";
+			further_blank_line = true;
+		}
+
+		if (further_blank_line) {
+			os << '\n';
+			texrow.newline();
+		}
+	} else {
+		style = textclasslist.Style(bparams.textclass, 0);
 	}
 
 	Language const * language = getParLanguage(bparams);
 	Language const * doc_language = bparams.language;
-	Language const * previous_language = previous_
-		? previous_->getParLanguage(bparams) : doc_language;
-	if (language == ignore_language || language == inherit_language)
-		lyxerr << "1:" << language->lang() << endl;
-	if (language->babel() != doc_language->babel() &&
-	    language->babel() != previous_language->babel()) {
-		os << subst(lyxrc.language_command_begin, "$$lang",
-			    language->babel())
-		   << endl;
-		texrow.newline();
+	Language const * previous_language = previous()
+		? previous()->getParLanguage(bparams) : doc_language;
+
+	if (language->babel() != previous_language->babel()
+	    // check if we already put language command in TeXEnvironment()
+	    && !(style.isEnvironment()
+	         && (!previous() || previous()->layout != layout ||
+		         previous()->params().depth() != params().depth())))
+	{
+		if (!lyxrc.language_command_end.empty() &&
+		    previous_language->babel() != doc_language->babel())
+		{
+			os << subst(lyxrc.language_command_end, "$$lang",
+			            previous_language->babel())
+			   << endl;
+			texrow.newline();
+		}
+
+		if (lyxrc.language_command_end.empty() ||
+		    language->babel() != doc_language->babel())
+		{
+			os << subst(lyxrc.language_command_begin, "$$lang",
+			            language->babel())
+			   << endl;
+			texrow.newline();
+		}
 	}
 
 	if (bparams.inputenc == "auto" &&
-	    language->encoding() != previous_language->encoding())
-	{
+	    language->encoding() != previous_language->encoding()) {
 		os << "\\inputencoding{"
 		   << language->encoding()->LatexName()
 		   << "}" << endl;
@@ -1307,10 +1355,12 @@ Paragraph * Paragraph::TeXOnePar(Buffer const * buf,
 	// Is this really needed ? (Dekel)
 	// We do not need to use to change the font for the last paragraph
 	// or for a command.
-	LyXFont font = getFont(bparams, size() - 1);
+	LyXFont const font =
+		(size() == 0
+		 ? getLayoutFont(bparams) : getFont(bparams, size() - 1));
 
-	bool is_command = textclasslist.Style(bparams.textclass,
-					      getLayout()).isCommand();
+	bool is_command = style.isCommand();
+	
 	if (style.resfont.size() != font.size() && next_ && !is_command) {
 		if (!need_par)
 			os << "{";
@@ -1320,22 +1370,13 @@ Paragraph * Paragraph::TeXOnePar(Buffer const * buf,
 	} else if (is_command)
 		os << "}";
 
-	if (language->babel() != doc_language->babel() &&
-	    (!next_ ||
-	     next_->getParLanguage(bparams)->babel() != language->babel()))
-	{
-		os << endl 
-		   << subst(lyxrc.language_command_end, "$$lang",
-			    doc_language->babel());
-	}
-	
 	switch (style.latextype) {
 	case LATEX_ITEM_ENVIRONMENT:
 	case LATEX_LIST_ENVIRONMENT:
-                if (next_ && (params().depth() < next_->params().depth())) {
-                        os << '\n';
-                        texrow.newline();
-                }
+		if (next_ && (params().depth() < next_->params().depth())) {
+			os << '\n';
+			texrow.newline();
+		}
 		break;
 	case LATEX_ENVIRONMENT:
 		// if its the last paragraph of the current environment
@@ -1344,73 +1385,184 @@ Paragraph * Paragraph::TeXOnePar(Buffer const * buf,
 		    && (next_->layout != layout
 			|| next_->params().depth() != params().depth()))
 			break;
+		// fall through possible
 	default:
 		// we don't need it for the last paragraph!!!
-		// or for tables in floats
-		//   -- effectively creates a \par where there isn't one which
-		//      breaks a \subfigure or \subtable.
 		if (next_) {
 			os << '\n';
 			texrow.newline();
 		}
 	}
 	
-	further_blank_line = false;
-	if (params().lineBottom()) {
-		os << "\\lyxline{\\" << getFont(bparams,
-						size() - 1).latexSize() << '}';
-		further_blank_line = true;
-	}
+	if ((in == 0) || !in->forceDefaultParagraphs(in)) {
+		further_blank_line = false;
+		if (params().lineBottom()) {
+			os << "\\lyxline{\\" << font.latexSize() << '}';
+			further_blank_line = true;
+		}
 
-	if (params().spaceBottom().kind() != VSpace::NONE) {
-		os << params().spaceBottom().asLatexCommand(bparams);
-		further_blank_line = true;
-	}
-      
-	if (params().pagebreakBottom()) {
-		os << "\\newpage";
-		further_blank_line = true;
-	}
+		if (params().spaceBottom().kind() != VSpace::NONE) {
+			os << params().spaceBottom().asLatexCommand(bparams);
+			further_blank_line = true;
+		}
 
-	if (further_blank_line){
-		os << '\n';
-		texrow.newline();
-	}
+		if (params().pagebreakBottom()) {
+			os << "\\newpage";
+			further_blank_line = true;
+		}
 
-	if (!params().spacing().isDefault()
-	    && (!next_ || !next_->hasSameLayout(this))) {
-		os << params().spacing().writeEnvirEnd() << "\n";
-		texrow.newline();
+		if (further_blank_line) {
+			os << '\n';
+			texrow.newline();
+		}
+
+		if (!params().spacing().isDefault()
+			&& (!next_ || !next_->hasSameLayout(this))) {
+			os << params().spacing().writeEnvirEnd() << "\n";
+			texrow.newline();
+		}
 	}
 	
 	// we don't need it for the last paragraph!!!
 	if (next_) {
 		os << '\n';
 		texrow.newline();
+	} else {
+		// Since \selectlanguage write the language to the aux file,
+		// we need to reset the language at the end of footnote or
+		// float.
+
+		if (language->babel() != doc_language->babel()) {
+			if (lyxrc.language_command_end.empty())
+				os << subst(lyxrc.language_command_begin,
+					    "$$lang",
+					    doc_language->babel())
+				   << endl;
+			else
+				os << subst(lyxrc.language_command_end,
+					    "$$lang",
+					    language->babel())
+				   << endl;
+			texrow.newline();
+		}
 	}
 
 	lyxerr[Debug::LATEX] << "TeXOnePar...done " << next_ << endl;
 	return next_;
 }
 
+// This could go to ParagraphParameters if we want to
+int Paragraph::startTeXParParams(BufferParams const & bparams,
+				 ostream & os) const
+{
+	int column = 0;
+	
+	if (params().noindent()) {
+		os << "\\noindent ";
+		column += 10;
+	}
+			
+	switch (params().align()) {
+	case LYX_ALIGN_NONE:
+	case LYX_ALIGN_BLOCK:
+	case LYX_ALIGN_LAYOUT:
+	case LYX_ALIGN_SPECIAL:
+		break;
+	case LYX_ALIGN_LEFT:
+		if (getParLanguage(bparams)->babel() != "hebrew") {
+			os << "\\begin{flushleft}";
+			column += 17;
+		} else {
+			os << "\\begin{flushright}";
+			column += 18;
+		}
+		break;
+	case LYX_ALIGN_RIGHT:
+		if (getParLanguage(bparams)->babel() != "hebrew") {
+			os << "\\begin{flushright}";
+			column += 18;
+		} else {
+			os << "\\begin{flushleft}";
+			column += 17;
+		}
+		break;
+	case LYX_ALIGN_CENTER:
+		os << "\\begin{center}";
+		column += 14;
+		break;
+	}
+	
+	return column;
+}
+
+// This could go to ParagraphParameters if we want to
+int Paragraph::endTeXParParams(BufferParams const & bparams,
+			       ostream & os) const
+{
+	int column = 0;
+	
+	switch (params().align()) {
+	case LYX_ALIGN_NONE:
+	case LYX_ALIGN_BLOCK:
+	case LYX_ALIGN_LAYOUT:
+	case LYX_ALIGN_SPECIAL:
+		break;
+	case LYX_ALIGN_LEFT:
+		if (getParLanguage(bparams)->babel() != "hebrew") {
+			os << "\\end{flushleft}";
+			column = 15;
+		} else {
+			os << "\\end{flushright}";
+			column = 16;
+		}
+		break;
+	case LYX_ALIGN_RIGHT:
+		if (getParLanguage(bparams)->babel() != "hebrew") {
+			os << "\\end{flushright}";
+			column+= 16;
+		} else {
+			os << "\\end{flushleft}";
+			column = 15;
+		}
+		break;
+	case LYX_ALIGN_CENTER:
+		os << "\\end{center}";
+		column = 12;
+		break;
+	}
+	return column;
+}
+
 
 // This one spits out the text of the paragraph
 bool Paragraph::simpleTeXOnePar(Buffer const * buf,
-				   BufferParams const & bparams,
-				   ostream & os, TexRow & texrow,
-				   bool moving_arg)
+                                BufferParams const & bparams,
+                                ostream & os, TexRow & texrow,
+                                bool moving_arg)
 {
 	lyxerr[Debug::LATEX] << "SimpleTeXOnePar...     " << this << endl;
 
 	bool return_value = false;
 
-	LyXLayout const & style =
-		textclasslist.Style(bparams.textclass,
-				    getLayout());
+	LyXLayout style;
+	
+	// well we have to check if we are in an inset with unlimited
+	// lenght (all in one row) if that is true then we don't allow
+	// any special options in the paragraph and also we don't allow
+	// any environment other then "Standard" to be valid!
+	bool asdefault =
+		(inInset() && inInset()->forceDefaultParagraphs(inInset()));
+
+	if (asdefault) {
+		style = textclasslist.Style(bparams.textclass, 0);
+	} else {
+		style = textclasslist.Style(bparams.textclass, layout);
+	}
+	
 	LyXFont basefont;
 
 	// Maybe we have to create a optional argument.
-	size_type main_body;
+	pos_type main_body;
 	if (style.labeltype != LABEL_MANUAL)
 		main_body = 0;
 	else
@@ -1421,17 +1573,9 @@ bool Paragraph::simpleTeXOnePar(Buffer const * buf,
 	if (main_body > 0) {
 		os << '[';
 		++column;
-		basefont = getFont(bparams, -2); // Get label font
+		basefont = getLabelFont(bparams);
 	} else {
-		basefont = getFont(bparams, -1); // Get layout font
-	}
-
-	if (main_body >= 0
-	    && !pimpl_->size()) {
-		if (style.isCommand()) {
-			os << '{';
-			++column;
-		}
+		basefont = getLayoutFont(bparams);
 	}
 
 	moving_arg |= style.needprotect;
@@ -1443,7 +1587,18 @@ bool Paragraph::simpleTeXOnePar(Buffer const * buf,
 
 	texrow.start(this, 0);
 
-	for (size_type i = 0; i < size(); ++i) {
+	// if the paragraph is empty, the loop will not be entered at all
+	if (!size()) {
+		if (style.isCommand()) {
+			os << '{';
+			++column;
+		}
+		if (!asdefault)
+			column += startTeXParParams(bparams, os);
+
+	}
+
+	for (pos_type i = 0; i < size(); ++i) {
 		++column;
 		// First char in paragraph or after label?
 		if (i == main_body) {
@@ -1452,7 +1607,7 @@ bool Paragraph::simpleTeXOnePar(Buffer const * buf,
 					column += running_font.latexWriteEndChanges(os, basefont, basefont);
 					open_font = false;
 				}
-				basefont = getFont(bparams, -1); // Now use the layout font
+				basefont = getLayoutFont(bparams);
 				running_font = basefont;
 				os << ']';
 				++column;
@@ -1461,59 +1616,31 @@ bool Paragraph::simpleTeXOnePar(Buffer const * buf,
 				os << '{';
 				++column;
 			}
-
-			if (params().noindent()) {
-				os << "\\noindent ";
-				column += 10;
-			}
-			switch (params().align()) {
-			case LYX_ALIGN_NONE:
-			case LYX_ALIGN_BLOCK:
-			case LYX_ALIGN_LAYOUT:
-			case LYX_ALIGN_SPECIAL:
-				break;
-			case LYX_ALIGN_LEFT:
-				if (getParLanguage(bparams)->babel() != "hebrew") {
-					os << "\\begin{flushleft}";
-					column+= 17;
-				} else {
-					os << "\\begin{flushright}";
-					column+= 18;
-				}
-				break;
-			case LYX_ALIGN_RIGHT:
-				if (getParLanguage(bparams)->babel() != "hebrew") {
-					os << "\\begin{flushright}";
-					column+= 18;
-				} else {
-					os << "\\begin{flushleft}";
-					column+= 17;
-				}
-				break;
-			case LYX_ALIGN_CENTER:
-				os << "\\begin{center}";
-				column+= 14;
-				break;
-			}	 
+			
+			if (!asdefault)
+				column += startTeXParParams(bparams, os);
 		}
-
+		
 		value_type c = getChar(i);
 
 		// Fully instantiated font
 		LyXFont font = getFont(bparams, i);
 
-		LyXFont last_font = running_font;
+		LyXFont const & last_font = running_font;
 
 		// Spaces at end of font change are simulated to be
 		// outside font change, i.e. we write "\textXX{text} "
 		// rather than "\textXX{text }". (Asger)
-		if (open_font && c == ' ' && i <= size() - 2 
-		    && !getFont(bparams, i + 1).equalExceptLatex(running_font) 
-		    && !getFont(bparams, i + 1).equalExceptLatex(font)) {
-			font = getFont(bparams, i + 1);
+		if (open_font && c == ' ' && i <= size() - 2) {
+			LyXFont const & next_font = getFont(bparams, i + 1);
+			if (next_font != running_font
+			    && next_font != font) {
+				font = next_font;
+			}
 		}
+		
 		// We end font definition before blanks
-		if (!font.equalExceptLatex(running_font) && open_font) {
+		if (font != running_font && open_font) {
 			column += running_font.latexWriteEndChanges(os,
 								    basefont,
 								    (i == main_body-1) ? basefont : font);
@@ -1531,8 +1658,7 @@ bool Paragraph::simpleTeXOnePar(Buffer const * buf,
 		}
 
 		// Do we need to change font?
-		if (!font.equalExceptLatex(running_font)
-		    && i != main_body-1) {
+		if (font != running_font && i != main_body - 1) {
 			column += font.latexWriteStartChanges(os, basefont,
 							      last_font);
 			running_font = font;
@@ -1542,18 +1668,14 @@ bool Paragraph::simpleTeXOnePar(Buffer const * buf,
 		if (c == Paragraph::META_NEWLINE) {
 			// newlines are handled differently here than
 			// the default in SimpleTeXSpecialChars().
-			if (!style.newline_allowed
-#ifndef NO_LATEX
-			    || font.latex() == LyXFont::ON
-#endif
-				) {
+			if (!style.newline_allowed) {
 				os << '\n';
 			} else {
 				if (open_font) {
 					column += running_font.latexWriteEndChanges(os, basefont, basefont);
 					open_font = false;
 				}
-				basefont = getFont(bparams, -1);
+				basefont = getLayoutFont(bparams);
 				running_font = basefont;
 				if (font.family() == 
 				    LyXFont::TYPEWRITER_FAMILY) {
@@ -1589,9 +1711,9 @@ bool Paragraph::simpleTeXOnePar(Buffer const * buf,
 		}
 #else
 #ifdef WITH_WARNINGS
-#warning For now we ALWAYS have to close the foreign font settings if they are
-#warning there as we start another \selectlanguage with the next paragraph if
-#warning we are in need of this. This should be fixed sometime (Jug)
+//#warning For now we ALWAYS have to close the foreign font settings if they are
+//#warning there as we start another \selectlanguage with the next paragraph if
+//#warning we are in need of this. This should be fixed sometime (Jug)
 #endif
 		running_font.latexWriteEndChanges(os, basefont,  basefont);
 #endif
@@ -1603,42 +1725,16 @@ bool Paragraph::simpleTeXOnePar(Buffer const * buf,
 		return_value = false;
 	}
 
-	switch (params().align()) {
-	case LYX_ALIGN_NONE:
-	case LYX_ALIGN_BLOCK:
-	case LYX_ALIGN_LAYOUT:
-	case LYX_ALIGN_SPECIAL:
-		break;
-	case LYX_ALIGN_LEFT:
-		if (getParLanguage(bparams)->babel() != "hebrew") {
-			os << "\\end{flushleft}";
-			column+= 15;
-		} else {
-			os << "\\end{flushright}";
-			column+= 16;
-		}
-		break;
-	case LYX_ALIGN_RIGHT:
-		if (getParLanguage(bparams)->babel() != "hebrew") {
-			os << "\\end{flushright}";
-			column+= 16;
-		} else {
-			os << "\\end{flushleft}";
-			column+= 15;
-		}
-		break;
-	case LYX_ALIGN_CENTER:
-		os << "\\end{center}";
-		column+= 12;
-		break;
-	}	 
+	if (!asdefault) {
+		column += endTeXParParams(bparams, os);
+	}
 
 	lyxerr[Debug::LATEX] << "SimpleTeXOnePar...done " << this << endl;
 	return return_value;
 }
 
 
-bool Paragraph::linuxDocConvertChar(char c, string & sgml_string)
+bool Paragraph::sgmlConvertChar(char c, string & sgml_string)
 {
 	bool retval = false;
 	switch (c) {
@@ -1712,7 +1808,30 @@ Paragraph * Paragraph::TeXEnvironment(Buffer const * buf,
 		textclasslist.Style(bparams.textclass,
 				    layout);
 
-	if (style.isEnvironment()){
+	Language const * language = getParLanguage(bparams);
+	Language const * doc_language = bparams.language;
+	Language const * previous_language = previous_
+		? previous_->getParLanguage(bparams) : doc_language;
+	if (language->babel() != previous_language->babel()) {
+
+		if (!lyxrc.language_command_end.empty() &&
+		    previous_language->babel() != doc_language->babel()) {
+			os << subst(lyxrc.language_command_end, "$$lang",
+				    previous_language->babel())
+			   << endl;
+			texrow.newline();
+		}
+
+		if (lyxrc.language_command_end.empty() ||
+		    language->babel() != doc_language->babel()) {
+			os << subst(lyxrc.language_command_begin, "$$lang",
+				    language->babel())
+			   << endl;
+			texrow.newline();
+		}
+	}
+
+	if (style.isEnvironment()) {
 		if (style.latextype == LATEX_LIST_ENVIRONMENT) {
 			os << "\\begin{" << style.latexname() << "}{"
 			   << params().labelWidthString() << "}\n";
@@ -1731,8 +1850,7 @@ Paragraph * Paragraph::TeXEnvironment(Buffer const * buf,
 	}
 	Paragraph * par = this;
 	do {
-		par = par->TeXOnePar(buf, bparams,
-				     os, texrow, false);
+		par = par->TeXOnePar(buf, bparams, os, texrow, false);
 
 		if (par && par->params().depth() > params().depth()) {
 			if (textclasslist.Style(bparams.textclass,
@@ -1762,6 +1880,7 @@ Paragraph * Paragraph::TeXEnvironment(Buffer const * buf,
  
 	if (style.isEnvironment()) {
 		os << "\\end{" << style.latexname() << "}\n";
+		texrow.newline();
 	}
 
 	lyxerr[Debug::LATEX] << "TeXEnvironment...done " << par << endl;
@@ -1769,59 +1888,59 @@ Paragraph * Paragraph::TeXEnvironment(Buffer const * buf,
 }
 
 
-bool Paragraph::isHfill(size_type pos) const
+bool Paragraph::isHfill(pos_type pos) const
 {
 	return IsHfillChar(getChar(pos));
 }
 
 
-bool Paragraph::isInset(size_type pos) const
+bool Paragraph::isInset(pos_type pos) const
 {
 	return IsInsetChar(getChar(pos));
 }
 
 
-bool Paragraph::isNewline(size_type pos) const
+bool Paragraph::isNewline(pos_type pos) const
 {
 	return pos >= 0 && IsNewlineChar(getChar(pos));
 }
 
 
-bool Paragraph::isSeparator(size_type pos) const
+bool Paragraph::isSeparator(pos_type pos) const
 {
 	return IsSeparatorChar(getChar(pos));
 }
 
 
-bool Paragraph::isLineSeparator(size_type pos) const
+bool Paragraph::isLineSeparator(pos_type pos) const
 {
-	return IsLineSeparatorChar(getChar(pos));
+	value_type const c = getChar(pos);
+	return IsLineSeparatorChar(c)
+		|| (IsInsetChar(c) && getInset(pos)->isLineSeparator());
 }
 
 
-bool Paragraph::isKomma(size_type pos) const
+bool Paragraph::isKomma(pos_type pos) const
 {
 	return IsKommaChar(getChar(pos));
 }
 
 
 /// Used by the spellchecker
-bool Paragraph::isLetter(Paragraph::size_type pos) const
+bool Paragraph::isLetter(pos_type pos) const
 {
 	value_type const c = getChar(pos);
 	if (IsLetterChar(c))
 		return true;
-	// '\0' is not a letter, allthough every string contains "" (below)
-	if (c == '\0')
-		return false;
+	if (isInset(pos)) 
+		return getInset(pos)->isLetter();
 	// We want to pass the ' and escape chars to ispell
 	string const extra = lyxrc.isp_esc_chars + '\'';
-	char ch[2] = { c, 0 };
-	return contains(extra, ch);
+	return contains(extra, c);
 }
  
  
-bool Paragraph::isWord(size_type pos ) const
+bool Paragraph::isWord(pos_type pos) const
 {
 	return IsWordChar(getChar(pos)) ;
 }
@@ -1831,11 +1950,17 @@ Language const *
 Paragraph::getParLanguage(BufferParams const & bparams) const 
 {
 	if (size() > 0) {
+#ifndef INHERIT_LANGUAGE
+		return getFirstFontSettings().language();
+#else
 		Language const * lang = getFirstFontSettings().language();
+#ifdef WITH_WARNINGS
 #warning We should make this somewhat better, any ideas? (Jug)
+#endif
 		if (lang == inherit_language || lang == ignore_language)
 			lang = bparams.language;
 		return lang;
+#endif
 	} else if (previous_)
 		return previous_->getParLanguage(bparams);
 	else
@@ -1853,7 +1978,7 @@ bool Paragraph::isRightToLeftPar(BufferParams const & bparams) const
 void Paragraph::changeLanguage(BufferParams const & bparams,
 				  Language const * from, Language const * to)
 {
-	for (size_type i = 0; i < size(); ++i) {
+	for (pos_type i = 0; i < size(); ++i) {
 		LyXFont font = getFontSettings(bparams, i);
 		if (font.language() == from) {
 			font.setLanguage(to);
@@ -1868,8 +1993,11 @@ bool Paragraph::isMultiLingual(BufferParams const & bparams)
 	Language const * doc_language =	bparams.language;
 	for (Pimpl::FontList::const_iterator cit = pimpl_->fontlist.begin();
 	     cit != pimpl_->fontlist.end(); ++cit)
-		if (cit->font().language() != inherit_language &&
-			cit->font().language() != ignore_language &&
+		if (cit->font().language() != ignore_language &&
+		    cit->font().language() != latex_language &&
+#ifdef INHERIT_LANGUAGE
+			cit->font().language() != inherit_language &&
+#endif
 			cit->font().language() != doc_language)
 			return true;
 	return false;
@@ -1886,7 +2014,7 @@ string const Paragraph::asString(Buffer const * buffer, bool label)
 		s += params().labelString() + ' ';
 	string::size_type const len = s.size();
 
-	for (Paragraph::size_type i = 0; i < size(); ++i) {
+	for (pos_type i = 0; i < size(); ++i) {
 		value_type c = getChar(i);
 		if (IsPrintable(c))
 			s += c;
@@ -1906,18 +2034,21 @@ string const Paragraph::asString(Buffer const * buffer, bool label)
 
 
 string const Paragraph::asString(Buffer const * buffer, 
-			    Paragraph::size_type beg,
-			    Paragraph::size_type end)
+				 pos_type beg, pos_type end, bool label)
 {
 	ostringstream ost;
 
-	if (beg == 0 && !params().labelString().empty())
+	if (beg == 0 && label && !params().labelString().empty())
 		ost << params().labelString() << ' ';
 
-	for (Paragraph::size_type i = beg; i < end; ++i) {
+	for (pos_type i = beg; i < end; ++i) {
 		value_type const c = getUChar(buffer->params, i);
 		if (IsPrintable(c))
 			ost << c;
+		else if (c == META_NEWLINE)
+			ost << '\n';
+		else if (c == META_HFILL)
+			ost << '\t'; 
 		else if (c == META_INSET) {
 			getInset(i)->ascii(buffer, ost);
 		}
@@ -1957,7 +2088,8 @@ void Paragraph::resizeInsetsLyXText(BufferView * bv)
 {
 	// then the insets
 	for (InsetList::const_iterator cit = insetlist.begin();
-	     cit != insetlist.end(); ++cit) {
+	     cit != insetlist.end(); ++cit)
+	{
 		if (cit->inset) {
 			if (cit->inset->isTextInset()) {
 				static_cast<UpdatableInset *>
@@ -1974,14 +2106,13 @@ void Paragraph::setContentsFromPar(Paragraph * par)
 }
 
 
-Paragraph::size_type Paragraph::size() const
+lyx::pos_type Paragraph::size() const
 {
 	return pimpl_->size();
 }
 
 
-Paragraph::value_type
-Paragraph::getChar(Paragraph::size_type pos) const
+Paragraph::value_type Paragraph::getChar(pos_type pos) const
 {
 	return pimpl_->getChar(pos);
 }
@@ -1999,7 +2130,7 @@ void  Paragraph::id(int id_arg)
 }
 
 
-LyXTextClass::LayoutList::size_type Paragraph::getLayout() const
+layout_type Paragraph::getLayout() const
 {
 	return layout;
 }
@@ -2044,7 +2175,7 @@ void Paragraph::incCounter(int i)
 }
 
 
-void Paragraph::setChar(size_type pos, value_type c)
+void Paragraph::setChar(pos_type pos, value_type c)
 {
 	pimpl_->setChar(pos, c);
 }
@@ -2083,3 +2214,13 @@ Paragraph * Paragraph::getParFromID(int id) const
 {
 	return pimpl_->getParFromID(id);
 }
+
+
+bool Paragraph::isFreeSpacing() const
+{
+	// for now we just need this, later should we need this in some
+	// other way we can always add a function to Inset::() too.
+	if (pimpl_->inset_owner && pimpl_->inset_owner->owner())
+		return (pimpl_->inset_owner->owner()->lyxCode() == Inset::ERT_CODE);
+	return false;
+}