X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2Frender_button.C;h=a20b378a90b40bfde461000483d1cd8b59705233;hb=e28331ed63062dea10d0a21b9ec12034b4b17b9a;hp=3200ac5b8651ea4e3c288fd124d7099752117921;hpb=122e7616d75f7148068f55634d145b942183dc44;p=lyx.git

diff --git a/src/insets/render_button.C b/src/insets/render_button.C
index 3200ac5b86..a20b378a90 100644
--- a/src/insets/render_button.C
+++ b/src/insets/render_button.C
@@ -15,10 +15,14 @@
 #include "LColor.h"
 #include "metricsinfo.h"
 
-#include "frontends/font_metrics.h"
+#include "frontends/FontMetrics.h"
 #include "frontends/Painter.h"
 
+
+namespace lyx {
+
 using std::string;
+using std::auto_ptr;
 
 
 RenderButton::RenderButton()
@@ -26,30 +30,36 @@ RenderButton::RenderButton()
 {}
 
 
-RenderBase * RenderButton::clone() const
+auto_ptr<RenderBase> RenderButton::clone(InsetBase const *) const
 {
-	return new RenderButton(*this);
+	return auto_ptr<RenderBase>(new RenderButton(*this));
 }
 
 
-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();
-
+	frontend::FontMetrics const & fm =
+		theFontMetrics(font);
+	
 	if (editable_)
-		font_metrics::buttonText(text_, font, dim.wid, dim.asc, dim.des);
+		fm.buttonText(text_, dim.wid, dim.asc, dim.des);
 	else
-		font_metrics::rectText(text_, font, 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;
 }
 
 
@@ -61,9 +71,12 @@ void RenderButton::draw(PainterInfo & pi, int x, int y) const
 	font.decSize();
 
 	if (editable_) {
-		pi.pain.buttonText(x + 2, y, text_, font);
+		pi.pain.buttonText(x + 2, y, text_, font, renderState());
 	} else {
 		pi.pain.rectText(x + 2, y, text_, font,
 				 LColor::commandbg, LColor::commandframe);
 	}
 }
+
+
+} // namespace lyx