X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2Frender_button.C;h=a20b378a90b40bfde461000483d1cd8b59705233;hb=e28331ed63062dea10d0a21b9ec12034b4b17b9a;hp=16a153fcdf6f487826176e1ef7e509e178103341;hpb=28ad9602557a145bfd88c79dddecdc34c95c698c;p=lyx.git

diff --git a/src/insets/render_button.C b/src/insets/render_button.C
index 16a153fcdf..a20b378a90 100644
--- a/src/insets/render_button.C
+++ b/src/insets/render_button.C
@@ -18,7 +18,8 @@
 #include "frontends/FontMetrics.h"
 #include "frontends/Painter.h"
 
-using lyx::docstring;
+
+namespace lyx {
 
 using std::string;
 using std::auto_ptr;
@@ -35,28 +36,30 @@ auto_ptr<RenderBase> RenderButton::clone(InsetBase const *) const
 }
 
 
-void RenderButton::update(string const & text, bool editable)
+void RenderButton::update(docstring const & text, bool editable)
 {
 	text_ = text;
 	editable_ = editable;
 }
 
 
-void RenderButton::metrics(MetricsInfo &, Dimension & dim) const
+bool RenderButton::metrics(MetricsInfo &, Dimension & dim) const
 {
 	LyXFont font(LyXFont::ALL_SANE);
 	font.decSize();
-	lyx::frontend::FontMetrics const & fm =
+	frontend::FontMetrics const & fm =
 		theFontMetrics(font);
 	
-	docstring dtext(text_.begin(), text_.end());
-        
 	if (editable_)
-		fm.buttonText(dtext, dim.wid, dim.asc, dim.des);
+		fm.buttonText(text_, dim.wid, dim.asc, dim.des);
 	else
-		fm.rectText(dtext, dim.wid, dim.asc, dim.des);
+		fm.rectText(text_, dim.wid, dim.asc, dim.des);
 
 	dim.wid += 4;
+	if (dim_ == dim)
+		return false;
+	dim_ = dim;
+	return true;
 }
 
 
@@ -67,12 +70,13 @@ void RenderButton::draw(PainterInfo & pi, int x, int y) const
 	font.setColor(LColor::command);
 	font.decSize();
 
-        docstring dtext(text_.begin(), text_.end());
-        
 	if (editable_) {
-		pi.pain.buttonText(x + 2, y, dtext, font);
+		pi.pain.buttonText(x + 2, y, text_, font, renderState());
 	} else {
-		pi.pain.rectText(x + 2, y, dtext, font,
+		pi.pain.rectText(x + 2, y, text_, font,
 				 LColor::commandbg, LColor::commandframe);
 	}
 }
+
+
+} // namespace lyx