Add methods to get width and height adjusted for any visible scrollbars.

2 files changed, 24 insertions, 0 deletions

diff --git a/src/gui/scrollarea.cpp b/src/gui/scrollarea.cpp
index 255aa2d8..21f37510 100644
--- a/src/gui/scrollarea.cpp
+++ b/src/gui/scrollarea.cpp
@@ -296,3 +296,15 @@ void ScrollArea::drawHMarker(gcn::Graphics *graphics)
     static_cast<Graphics*>(graphics)->
         drawImageRect(dim.x, dim.y, dim.width, dim.height, vMarker);
 }
+
+int ScrollArea::getAdjustedWidth() const
+{
+    return ScrollArea::getDimension().width -
+            (mVBarVisible ? ScrollArea::getScrollbarWidth() : 0);
+}
+
+int ScrollArea::getAdjustedHeight() const
+{
+    return ScrollArea::getDimension().height -
+            (mHBarVisible ? ScrollArea::getScrollbarWidth() : 0);
+}
diff --git a/src/gui/scrollarea.h b/src/gui/scrollarea.h
index be361f68..c714bf1f 100644
--- a/src/gui/scrollarea.h
+++ b/src/gui/scrollarea.h
@@ -78,6 +78,18 @@ class ScrollArea : public gcn::ScrollArea
          */
         bool isOpaque() const { return mOpaque; }
 
+        /**
+         * Return the width of the scrollarea adjusting for visible
+         * vertical scrollbar.
+         */
+        int getAdjustedWidth() const;
+
+        /**
+         * Return the height of the scrollarea adjusting for visible
+         * horizontal scrollbar.
+         */
+        int getAdjustedHeight() const;
+
     protected:
         enum BUTTON_DIR {
             UP,