X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Foutput_latex.cpp;h=8a6ed8f4e5230501c7b5a3a0e1f99ea75f27c6bc;hb=66c5d055e776e0cd08fb35c164b49d9ccc7812b7;hp=18c87b101bbb1b4e6d66f353101f97a90d968b4e;hpb=6ed3eb6833ed1a723dc55962e643f58ec1ba2375;p=lyx.git

diff --git a/src/output_latex.cpp b/src/output_latex.cpp
index 18c87b101b..8a6ed8f4e5 100644
--- a/src/output_latex.cpp
+++ b/src/output_latex.cpp
@@ -434,6 +434,22 @@ void TeXEnvironment(Buffer const & buf, Text const & text,
 			continue;
 		}
 
+		// Do not output empty environments if the whole paragraph has
+		// been deleted with ct and changes are not output.
+		if (size_t(pit + 1) < paragraphs.size()) {
+			ParagraphList::const_iterator nextpar = paragraphs.constIterator(pit + 1);
+			Paragraph const & cpar = paragraphs.at(pit);
+			if ((par->layout() != nextpar->layout()
+			     || par->params().depth() == nextpar->params().depth()
+			     || par->params().leftIndent() == nextpar->params().leftIndent())
+			    && !runparams.for_search && cpar.size() > 0
+			    && cpar.isDeleted(0, cpar.size()) && !buf.params().output_changes) {
+				if (!buf.params().output_changes && !cpar.parEndChange().deleted())
+					os << '\n' << '\n';
+				continue;
+			}
+		}
+
 		// This is a new environment.
 		TeXEnvironmentData const data =
 			prepareEnvironment(buf, text, par, os, runparams);
@@ -802,7 +818,8 @@ void TeXOnePar(Buffer const & buf,
 			// Due to the moving argument, some fragile
 			// commands (labels, index entries)
 			// are output after this command (#2154)
-			runparams.postpone_fragile_stuff = true;
+			runparams.postpone_fragile_stuff =
+				bparams.postpone_fragile_content;
 		if (intitle_command)
 			os << '{';
 
@@ -916,7 +933,8 @@ void TeXOnePar(Buffer const & buf,
 			// Due to the moving argument, some fragile
 			// commands (labels, index entries)
 			// are output after this command (#2154)
-			runparams.postpone_fragile_stuff = true;
+			runparams.postpone_fragile_stuff =
+				bparams.postpone_fragile_content;
 		os << '{';
 	}
 
@@ -1133,7 +1151,8 @@ void TeXOnePar(Buffer const & buf,
 			// Due to the moving argument, some fragile
 			// commands (labels, index entries)
 			// are output after this command (#2154)
-			runparams.postpone_fragile_stuff = true;
+			runparams.postpone_fragile_stuff =
+				bparams.postpone_fragile_content;
 	}
 
 	Font const outerfont = text.outerFont(pit);
@@ -1639,7 +1658,7 @@ void latexParagraphs(Buffer const & buf,
 
 		// Do not output empty environments if the whole paragraph has
 		// been deleted with ct and changes are not output.
-		if (pit < runparams.par_end) {
+		if (size_t(pit + 1) < paragraphs.size()) {
 			ParagraphList::const_iterator nextpar = paragraphs.constIterator(pit + 1);
 			Paragraph const & cpar = paragraphs.at(pit);
 			if ((par->layout() != nextpar->layout()