X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Finsets%2FInsetSpace.cpp;h=7d76f3f62ea0a4dfb2c0bb9fec2c4bbb667ff892;hb=858f6b6c7b630f7672001fb19b55109a89aed142;hp=5720731693fbcf221c0990990bc8f425eb4debf9;hpb=8c3829e6f155a4b78897e99f363bd575da1667e1;p=lyx.git

diff --git a/src/insets/InsetSpace.cpp b/src/insets/InsetSpace.cpp
index 5720731693..7d76f3f62e 100644
--- a/src/insets/InsetSpace.cpp
+++ b/src/insets/InsetSpace.cpp
@@ -27,6 +27,7 @@
 #include "MetricsInfo.h"
 #include "OutputParams.h"
 #include "output_xhtml.h"
+#include "texstream.h"
 
 #include "support/debug.h"
 #include "support/docstream.h"
@@ -200,28 +201,30 @@ int const arrow_size = 8;
 void InsetSpace::metrics(MetricsInfo & mi, Dimension & dim) const
 {
 	if (isHfill()) {
-		// The metrics for this kinds are calculated externally in
-		// \c TextMetrics::computeRowMetrics. Those are dummy value:
-		dim = Dimension(10, 10, 10);
+		// The width for hfills is calculated externally in
+		// TextMetrics::computeRowMetrics. The value of 5 is the
+		// minimal value when the hfill is not active.
+		dim = Dimension(5, 10, 10);
 		return;
 	}
 
 	frontend::FontMetrics const & fm = theFontMetrics(mi.base.font);
 	dim.asc = fm.maxAscent();
 	dim.des = fm.maxDescent();
+	int const em = fm.em();
 
 	switch (params_.kind) {
 		case InsetSpaceParams::THIN:
 		case InsetSpaceParams::NEGTHIN:
-			dim.wid = fm.width(char_type('M')) / 6;
+			dim.wid = em / 6;
 			break;
 		case InsetSpaceParams::MEDIUM:
 		case InsetSpaceParams::NEGMEDIUM:
-			dim.wid = fm.width(char_type('M')) / 4;
+			dim.wid = em / 4;
 			break;
 		case InsetSpaceParams::THICK:
 		case InsetSpaceParams::NEGTHICK:
-			dim.wid = fm.width(char_type('M')) / 2;
+			dim.wid = em / 2;
 			break;
 		case InsetSpaceParams::PROTECTED:
 		case InsetSpaceParams::VISIBLE:
@@ -229,20 +232,19 @@ void InsetSpace::metrics(MetricsInfo & mi, Dimension & dim) const
 			dim.wid = fm.width(char_type(' '));
 			break;
 		case InsetSpaceParams::QUAD:
-			dim.wid = fm.width(char_type('M'));
+			dim.wid = em;
 			break;
 		case InsetSpaceParams::QQUAD:
-			dim.wid = 2 * fm.width(char_type('M'));
+			dim.wid = 2 * em;
 			break;
 		case InsetSpaceParams::ENSPACE:
 		case InsetSpaceParams::ENSKIP:
-			dim.wid = int(0.5 * fm.width(char_type('M')));
+			dim.wid = int(0.5 * em);
 			break;
 		case InsetSpaceParams::CUSTOM:
 		case InsetSpaceParams::CUSTOM_PROTECTED: {
 			int const w =
-				params_.length.len().inPixels(mi.base.textwidth,
-							fm.width(char_type('M')));
+				params_.length.len().inPixels(mi.base);
 			int const minw = (w < 0) ? 3 * arrow_size : 4;
 			dim.wid = max(minw, abs(w));
 			break;
@@ -387,7 +389,6 @@ void InsetSpace::draw(PainterInfo & pi, int x, int y) const
 
 void InsetSpaceParams::write(ostream & os) const
 {
-	string command;
 	switch (kind) {
 	case InsetSpaceParams::NORMAL:
 		os << "\\space{}";
@@ -706,13 +707,13 @@ int InsetSpace::docbook(odocstream & os, OutputParams const &) const
 		os << " ";
 		break;
 	case InsetSpaceParams::QUAD:
-		os << "&emsp;"
+		os << "&emsp;";
 		break;
 	case InsetSpaceParams::QQUAD:
-		os << "&emsp;&emsp;"
+		os << "&emsp;&emsp;";
 		break;
 	case InsetSpaceParams::ENSKIP:
-		os << "&ensp;"
+		os << "&ensp;";
 		break;
 	case InsetSpaceParams::PROTECTED:
 		os << "&nbsp;";
@@ -845,7 +846,7 @@ void InsetSpace::toString(odocstream & os) const
 }
 
 
-void InsetSpace::forOutliner(docstring & os, size_t) const
+void InsetSpace::forOutliner(docstring & os, size_t const, bool const) const
 {
 	// There's no need to be cute here.
 	os += " ";