1 files changed, 38 insertions, 3 deletions

diff --git a/dw/ruler.cc b/dw/ruler.cc
index 115dfaa5..ccf58baa 100644
--- a/dw/ruler.cc
+++ b/dw/ruler.cc
@@ -26,19 +26,54 @@
 
 namespace dw {
 
+int Ruler::CLASS_ID = -1;
+
 Ruler::Ruler ()
 {
-   setFlags (BLOCK_LEVEL);
-   unsetFlags (HAS_CONTENTS);
+   DBG_OBJ_CREATE ("dw::Ruler");
+   registerName ("dw::Ruler", &CLASS_ID);
+}
+
+Ruler::~Ruler ()
+{
+   DBG_OBJ_DELETE ();
 }
 
 void Ruler::sizeRequestImpl (core::Requisition *requisition)
 {
-   requisition->width = getStyle()->boxDiffWidth ();
+   requisition->width =
+      lout::misc::max (getAvailWidth (true), getStyle()->boxDiffWidth ());
    requisition->ascent = getStyle()->boxOffsetY ();
    requisition->descent = getStyle()->boxRestHeight ();
 }
 
+void Ruler::getExtremesImpl (core::Extremes *extremes)
+{
+   extremes->minWidth = extremes->maxWidth = getStyle()->boxDiffWidth ();
+   extremes->minWidthIntrinsic = extremes->minWidth;
+   extremes->maxWidthIntrinsic = extremes->maxWidth;
+   correctExtremes (extremes, false);
+   extremes->adjustmentWidth =
+      lout::misc::min (extremes->minWidthIntrinsic, extremes->minWidth);
+}
+
+bool Ruler::isBlockLevel ()
+{
+   return true;
+}
+
+void Ruler::containerSizeChangedForChildren ()
+{
+   DBG_OBJ_ENTER0 ("resize", 0, "containerSizeChangedForChildren");
+   // Nothing to do.
+   DBG_OBJ_LEAVE ();
+}
+
+bool Ruler::usesAvailWidth ()
+{
+   return true;
+}
+
 void Ruler::draw (core::View *view, core::Rectangle *area)
 {
    drawWidgetBox (view, area, false);