Remove enum elaborated type specifier

...from orientation params. Elaborated type specifiers are not needed
for C++ code and removing them makes doxygen happy. Verified working
on both gcc2h and gcc4h builds.

docs/user/interface/GroupLayout.dox

@@ -52,10 +52,10 @@
 
 
 /*!
-	\fn BGroupLayout::BGroupLayout(enum orientation orientation, float spacing)
+	\fn BGroupLayout::BGroupLayout(orientation orientation, float spacing)
 	\brief Creates a new BGroupLayout.
 
-	\param orientation The #orientation of this BGroupLayout.
+	\param orientation The orientation of this BGroupLayout.
 	\param spacing The spacing between BLayoutItems in this BGroupLayout.
 */
 
@@ -95,7 +95,7 @@
 
 
 /*!
-	\fn void BGroupLayout::SetOrientation(enum orientation orientation)
+	\fn void BGroupLayout::SetOrientation(orientation orientation)
 	\brief Set the #orientation of this BGroupLayout.
 	\param orientation The new #orientation of this BGroupLayout.
 */

docs/user/interface/LayoutBuilder.Group.dox

@@ -64,8 +64,7 @@
 
 /*!
 	\fn BLayoutBuilder::Group<ParentBuilder>::Group(BWindow *window,
-		enum orientation orientation=B_HORIZONTAL,
-		float spacing=B_USE_DEFAULT_SPACING)
+		orientation orientation, float spacing)
 	\brief Creates a new BGroupLayout, and attaches it to a BWindow.
 
 	\note The top BView* in \a window has its ViewColor set to
@@ -98,8 +97,7 @@
 
 /*!
 	\fn BLayoutBuilder::Group<ParentBuilder>::Group(
-		enum orientation orientation=B_HORIZONTAL,
-		float spacing=B_USE_DEFAULT_SPACING)
+		orientation orientation, float spacing)
 	\brief Creates a new BGroupView and targets it.
 
 	Methods called on this builder will be directed to the new BGroupView's
@@ -178,8 +176,7 @@
 
 /*!
 	\fn GroupBuilder BLayoutBuilder::Group<ParentBuilder>::AddGroup(
-		enum orientation orientation, float spacing=B_USE_DEFAULT_SPACING,
-		float weight=1.0f)
+		orientation orientation, float spacing, float weight)
 	\brief Construct and add a viewless BGroupLayout, then return a GroupBuilder
 		representing the newly added layout.
 
@@ -264,8 +261,7 @@
 
 /*!
 	\fn SplitBuilder BLayoutBuilder::Group<ParentBuilder>::AddSplit(
-		enum orientation orientation, float spacing=B_USE_DEFAULT_SPACING,
-		float weight=1.0f)
+		orientation orientation, float spacing, float weight)
 
 	\brief Create and add a new BSplitView with a weight of \c weight, then
 		return a SplitBuilder representing the new BSplitView.

docs/user/interface/LayoutBuilder.dox

@@ -147,7 +147,7 @@ public:
 										= B_ALIGN_HORIZONTAL_UNSET,
 									int32 columnCount = 1, int32 rowCount = 1);
 
-	inline	GroupBuilder		AddGroup(enum orientation orientation,
+	inline	GroupBuilder		AddGroup(orientation orientation,
 									float spacing, int32 column, int32 row,
 									int32 columnCount = 1, int32 rowCount = 1);
 	inline	GroupBuilder		AddGroup(BGroupView* groupView,	int32 column,
@@ -168,7 +168,7 @@ public:
 									int32 column, int32 row,
 									int32 columnCount = 1, int32 rowCount = 1);
 
-	inline	SplitBuilder		AddSplit(enum orientation orientation,
+	inline	SplitBuilder		AddSplit(orientation orientation,
 									float spacing, int32 column, int32 row,
 									int32 columnCount = 1, int32 rowCount = 1);
 	inline	SplitBuilder		AddSplit(BSplitView* splitView, int32 column,
@@ -197,8 +197,7 @@ public:
 	typedef Split<ThisBuilder>		SplitBuilder;
 
 public:
-	inline						Split(enum orientation orientation
-										= B_HORIZONTAL,
+	inline						Split(orientation orientation = B_HORIZONTAL,
 									float spacing = 0.0f);
 	inline						Split(BSplitView* view);
 
@@ -211,7 +210,7 @@ public:
 	inline	ThisBuilder&		Add(BLayoutItem* item);
 	inline	ThisBuilder&		Add(BLayoutItem* item, float weight);
 
-	inline	GroupBuilder		AddGroup(enum orientation orientation,
+	inline	GroupBuilder		AddGroup(orientation orientation,
 									float spacing = 0.0f, float weight = 1.0f);
 	inline	GroupBuilder		AddGroup(BGroupView* groupView,
 									float weight = 1.0f);
@@ -226,7 +225,7 @@ public:
 	inline	GridBuilder			AddGrid(BGridLayout* gridLayout,
 									float weight = 1.0f);
 
-	inline	SplitBuilder		AddSplit(enum orientation orientation,
+	inline	SplitBuilder		AddSplit(orientation orientation,
 									float spacing = 0.0f, float weight = 1.0f);
 	inline	SplitBuilder		AddSplit(BSplitView* splitView,
 									float weight = 1.0f);

docs/user/interface/TwoDimensionalLayout.dox

@@ -56,7 +56,7 @@
 
 /*!
 	\fn void BTwoDimensionalLayout::AlignLayoutWith(
-		BTwoDimensionalLayout* other, enum orientation orientation)
+		BTwoDimensionalLayout* other, orientation orientation)
 	\brief Align the BLayoutItem's in the specified \a orientation within
 		two or more BTwoDimensionalLayout's.
 
@@ -114,7 +114,7 @@
 
 
 /*!
-	\fn void BTwoDimensionalLayout::PrepareItems(enum orientation orientation)
+	\fn void BTwoDimensionalLayout::PrepareItems(orientation orientation)
 	\brief Prepare the BLayoutItem in this BTwoDimensionalLayout subclass
 		for layout within a certain \a orientation.
 
@@ -158,8 +158,8 @@
 
 
 /*!
-	\fn void BTwoDimensionalLayout::GetColumnRowConstraints(enum orientation 
-		orientation, int32 index, ColumnRowConstraints* constraints)
+	\fn void BTwoDimensionalLayout::GetColumnRowConstraints(
+		orientation orientation, int32 index, ColumnRowConstraints* constraints)
 	\brief Fill in the ColumnRowConstraints for a certain column or row in
 		the BTwoDimensionalLayout.
 

docs/user/interface/_layout_intro.dox

@@ -40,7 +40,7 @@
 	So, let's review the BGroupLayout constructor:
 
 \code
-BGroupLayout(enum orientation orientation, float spacing = B_USE_DEFAULT_SPACING)
+BGroupLayout(orientation orientation, float spacing = B_USE_DEFAULT_SPACING)
 \endcode
 
 	Because we only have one item in this layout, \c orientation and \c spacing