* src/LyXAction.C: mark goto-clear-bookmark as working without buffer

[lyx.git] / src / insets / render_button.C

diff --git a/src/insets/render_button.C b/src/insets/render_button.C
index 3200ac5b8651ea4e3c288fd124d7099752117921..a20b378a90b40bfde461000483d1cd8b59705233 100644 (file)
--- 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