X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2FInsetNewline.cpp;h=ecfacf47cef19f8e8546454980fea97055021f85;hb=8124e6c02ea1fd6779bb6c47ffe2bca2c8bd2d97;hp=40ac72ef4ea55a18ff16de473523ca4642a9b62d;hpb=7677e9487c1669735a2aa9b2356199c2f608fe15;p=lyx.git

diff --git a/src/insets/InsetNewline.cpp b/src/insets/InsetNewline.cpp
index 40ac72ef4e..ecfacf47ce 100644
--- a/src/insets/InsetNewline.cpp
+++ b/src/insets/InsetNewline.cpp
@@ -4,7 +4,7 @@
  * Licence details can be found in the file COPYING.
  *
  * \author John Levon
- * \author Jürgen Spitzmüller
+ * \author Jürgen Spitzmüller
  *
  * Full author contact details are available in file CREDITS.
  */
@@ -13,12 +13,15 @@
 
 #include "InsetNewline.h"
 
+#include "Cursor.h"
 #include "Dimension.h"
 #include "FuncRequest.h"
 #include "FuncStatus.h"
 #include "Lexer.h"
 #include "MetricsInfo.h"
-#include "OutputParams.h"
+#include "output_docbook.h"
+#include "output_xhtml.h"
+#include "texstream.h"
 
 #include "frontends/Application.h"
 #include "frontends/FontMetrics.h"
@@ -32,13 +35,21 @@ using namespace std;
 
 namespace lyx {
 
-InsetNewline::InsetNewline()
+InsetNewline::InsetNewline() : Inset(nullptr)
 {}
 
 
+int InsetNewline::rowFlags() const
+{
+	if (params_.kind == InsetNewlineParams::LINEBREAK)
+		return AlwaysBreakAfter;
+	else
+	    return AlwaysBreakAfter | Flush;
+}
+
+
 void InsetNewlineParams::write(ostream & os) const
 {
-	string command;
 	switch (kind) {
 	case InsetNewlineParams::NEWLINE:
 		os << "newline";
@@ -52,23 +63,15 @@ void InsetNewlineParams::write(ostream & os) const
 
 void InsetNewlineParams::read(Lexer & lex)
 {
-	lex.next();
-	string const command = lex.getString();
-
-	if (command == "newline")
+	string token;
+	lex.setContext("InsetNewlineParams::read");
+	lex >> token;
+	if (token == "newline")
 		kind = InsetNewlineParams::NEWLINE;
-	else if (command == "linebreak")
+	else if (token == "linebreak")
 		kind = InsetNewlineParams::LINEBREAK;
 	else
-		lex.printError("InsetNewline: Unknown kind: `$$Token'");
-
-	string token;
-	lex >> token;
-	if (!lex)
-		return;
-	if (token != "\\end_inset")
-		lex.printError("Missing \\end_inset at this point. "
-			       "Read: `$$Token'");
+		lex.printError("Unknown kind: `$$Token'");
 }
 
 
@@ -82,6 +85,7 @@ void InsetNewline::write(ostream & os) const
 void InsetNewline::read(Lexer & lex)
 {
 	params_.read(lex);
+	lex >> "\\end_inset";
 }
 
 
@@ -96,10 +100,11 @@ void InsetNewline::metrics(MetricsInfo & mi, Dimension & dim) const
 
 void InsetNewline::doDispatch(Cursor & cur, FuncRequest & cmd)
 {
-	switch (cmd.action) {
+	switch (cmd.action()) {
 
 	case LFUN_INSET_MODIFY: {
 		InsetNewlineParams params;
+		cur.recordUndo();
 		string2params(to_utf8(cmd.argument()), params);
 		params_.kind = params.kind;
 		break;
@@ -115,16 +120,15 @@ void InsetNewline::doDispatch(Cursor & cur, FuncRequest & cmd)
 bool InsetNewline::getStatus(Cursor & cur, FuncRequest const & cmd,
 	FuncStatus & status) const
 {
-	switch (cmd.action) {
+	switch (cmd.action()) {
 	// we handle these
 	case LFUN_INSET_MODIFY:
 		if (cmd.getArg(0) == "newline") {
 			InsetNewlineParams params;
 			string2params(to_utf8(cmd.argument()), params);
 			status.setOnOff(params_.kind == params.kind);
-		} else {
-			status.enabled(true);
 		}
+		status.setEnabled(true);
 		return true;
 	default:
 		return Inset::getStatus(cur, cmd, status);
@@ -141,18 +145,22 @@ ColorCode InsetNewline::ColorName() const
 		case InsetNewlineParams::LINEBREAK:
 			return Color_pagebreak;
 			break;
-		default:
-			return Color_eolmarker;
-			break;
 	}
+	// not really useful, but to avoids gcc complaints
+	return Color_eolmarker;
 }
 
 
-int InsetNewline::latex(odocstream & os, OutputParams const &) const
+void InsetNewline::latex(otexstream & os, OutputParams const & rp) const
 {
 	switch (params_.kind) {
 		case InsetNewlineParams::NEWLINE:
-			os << "\\\\\n";
+			if (!rp.newlinecmd.empty())
+				os << "\\" << rp.newlinecmd << "\n";
+			else if (rp.inTableCell == OutputParams::PLAIN)
+				os << "\\newline\n";
+			else
+				os << "\\\\\n";
 			break;
 		case InsetNewlineParams::LINEBREAK:
 			os << "\\linebreak{}\n";
@@ -161,21 +169,27 @@ int InsetNewline::latex(odocstream & os, OutputParams const &) const
 			os << "\\\\\n";
 			break;
 	}
-	return 0;
 }
 
 
-int InsetNewline::plaintext(odocstream & os, OutputParams const &) const
+int InsetNewline::plaintext(odocstringstream & os,
+        OutputParams const &, size_t) const
 {
 	os << '\n';
 	return PLAINTEXT_NEWLINE;
 }
 
 
-int InsetNewline::docbook(odocstream & os, OutputParams const &) const
+void InsetNewline::docbook(XMLStream &, OutputParams const &) const
 {
-	os << '\n';
-	return 0;
+	// New lines are handled by Paragraph::simpleDocBookOnePar.
+}
+
+
+docstring InsetNewline::xhtml(XMLStream & xs, OutputParams const &) const
+{
+	xs << xml::CR() << xml::CompTag("br") << xml::CR();
+	return docstring();
 }
 
 
@@ -241,7 +255,7 @@ void InsetNewline::draw(PainterInfo & pi, int x, int y) const
 		yp[0] = int(y - 0.875 * asc * 0.75);
 		yp[1] = int(y - 0.500 * asc * 0.75);
 		yp[2] = int(y - 0.125 * asc * 0.75);
-	
+
 		if (pi.ltr_pos) {
 			xp[0] = int(x + 2 * wid * 0.813);
 			xp[1] = int(x + 2 * wid);
@@ -256,9 +270,9 @@ void InsetNewline::draw(PainterInfo & pi, int x, int y) const
 }
 
 
-docstring InsetNewline::contextMenu(BufferView const &, int, int) const
+string InsetNewline::contextMenuName() const
 {
-	return from_ascii("context-newline");
+	return "context-newline";
 }
 
 
@@ -267,18 +281,11 @@ void InsetNewline::string2params(string const & in, InsetNewlineParams & params)
 	params = InsetNewlineParams();
 	if (in.empty())
 		return;
-
 	istringstream data(in);
 	Lexer lex;
 	lex.setStream(data);
-
-	string name;
-	lex >> name;
-	if (!lex || name != "newline") {
-		LYXERR0("Expected arg 1 to be \"newlien\" in " << in);
-		return;
-	}
-
+	lex.setContext("InsetNewline::string2params");
+	lex >> "newline";
 	params.read(lex);
 }