globally remove all trailing whitespace from ardour code base.

Paul Davis was responsible for introducing almost all of this.

libs/canvas/canvas/arc.h

@@ -42,7 +42,7 @@ public:
 	void set_arc (double degrees);
 	void set_start (double degrees);
 
-        Duple center() const { 
+        Duple center() const {
 		return _center;
 	}
 	Coord radius () const {

libs/canvas/canvas/canvas.h

@@ -114,7 +114,7 @@ public:
 
         void scroll_to (Coord x, Coord y);
 	void add_scroller (ScrollGroup& i);
-        
+
         virtual Rect  visible_area () const = 0;
         virtual Coord width () const = 0;
         virtual Coord height () const = 0;
@@ -137,7 +137,7 @@ public:
 	Duple clamp_to_window (Duple const& winpos, Duple border = Duple());
 
         void zoomed();
-    
+
         std::string indent() const;
         std::string render_indent() const;
         void dump (std::ostream&) const;
@@ -210,7 +210,7 @@ protected:
 	bool motion_notify_handler (GdkEventMotion *);
         bool deliver_event (GdkEvent *);
         void deliver_enter_leave (Duple const & point, int state);
-    
+
         void pick_current_item (int state);
         void pick_current_item (Duple const &, int state);
 
@@ -241,7 +241,7 @@ private:
 };
 
 /** A GTK::Alignment with a GtkCanvas inside it plus some Gtk::Adjustments for
- *   scrolling. 
+ *   scrolling.
  *
  * This provides a GtkCanvas that can be scrolled. It does NOT implement the
  * Gtk::Scrollable interface.

libs/canvas/canvas/colors.h

@@ -25,7 +25,7 @@
 #include "canvas/visibility.h"
 #include "canvas/types.h"
 
-namespace ArdourCanvas 
+namespace ArdourCanvas
 {
 
 struct LIBCANVAS_API HSV;

libs/canvas/canvas/colorspace.h

@@ -1,5 +1,5 @@
-/** 
- * @file colorspace.h 
+/**
+ * @file colorspace.h
  * @author Pascal Getreuer 2005-2010 <getreuer@gmail.com>
  */
 

libs/canvas/canvas/container.h

@@ -51,7 +51,7 @@ public:
 
 	/** The render() method is likely to be identical in all containers
 	 *  (just call Item::render_children()). It can be overridden as necessary.
-	 */ 
+	 */
 	void render (Rect const & area, Cairo::RefPtr<Cairo::Context> context) const;
 };
 

libs/canvas/canvas/image.h

@@ -36,7 +36,7 @@ class LIBCANVAS_API Image : public Item
 public:
     Image (Canvas *, Cairo::Format, int width, int height);
     Image (Item*, Cairo::Format, int width, int height);
-    
+
     struct Data {
 	Data (uint8_t *d, int w, int h, int s, Cairo::Format fmt)
 		: data (d)
@@ -65,12 +65,12 @@ public:
 	void* destroy_arg;
     };
 
-    /** 
-     * Returns a shared_ptr to a Data object that can be used to 
+    /**
+     * Returns a shared_ptr to a Data object that can be used to
      * write image data to. The Data object will contain a pointer
      * to the buffer, along with image properties that may be
      * useful during the data writing.
-     * 
+     *
      * Can be called from any thread BUT ..
      *
      * ... to avoid collisions with Image deletion, some synchronization method

libs/canvas/canvas/item.h

@@ -78,7 +78,7 @@ public:
 	/** Adds one or more items to the vector @param items based on their
 	 * covering @param point which is in **window** coordinates
 	 *
-	 * Note that Item::add_items_at_window_point() is only intended to be 
+	 * Note that Item::add_items_at_window_point() is only intended to be
 	 * called on items already looked up in a LookupTable (i.e. by a
 	 * parent) and thus known to cover @param point already.
 	 *
@@ -87,8 +87,8 @@ public:
 	virtual void add_items_at_point (Duple /*point*/, std::vector<Item const *>& items) const;
 
         /** Return true if the item covers @param point, false otherwise.
-         * 
-         * The point is in window coordinates 
+         *
+         * The point is in window coordinates
          */
         virtual bool covers (Duple const &) const;
 
@@ -105,19 +105,19 @@ public:
 	Item* parent () const {
 		return _parent;
 	}
-    
+
         uint32_t depth() const;
         const Item* closest_ancestor_with (const Item& other) const;
         bool common_ancestor_within (uint32_t, const Item& other) const;
 
         /** returns true if this item is an ancestor of @param candidate,
-	 * and false otherwise. 
+	 * and false otherwise.
 	 */
         bool is_ancestor_of (const Item& candidate) const {
 		return candidate.is_descendant_of (*this);
 	}
         /** returns true if this Item is a descendant of @param candidate,
-	 * and false otherwise. 
+	 * and false otherwise.
 	 */
         bool is_descendant_of (const Item& candidate) const;
 
@@ -160,7 +160,7 @@ public:
         Duple window_to_item (Duple const&) const;
         Rect item_to_window (Rect const&, bool rounded = true) const;
         Rect window_to_item (Rect const&) const;
-        
+
 	void raise_to_top ();
 	void raise (int);
 	void lower_to_bottom ();

libs/canvas/canvas/lookup_table.h

@@ -37,7 +37,7 @@ class LIBCANVAS_API LookupTable
 public:
     LookupTable (Item const &);
     virtual ~LookupTable ();
-    
+
     virtual std::vector<Item*> get (Rect const &) = 0;
     virtual std::vector<Item*> items_at_point (Duple const &) const = 0;
     virtual bool has_item_at_point (Duple const & point) const = 0;
@@ -51,7 +51,7 @@ class LIBCANVAS_API DumbLookupTable : public LookupTable
 {
 public:
 	DumbLookupTable (Item const &);
-    
+
     std::vector<Item*> get (Rect const &);
     std::vector<Item*> items_at_point (Duple const &) const;
     bool has_item_at_point (Duple const & point) const;
@@ -65,16 +65,16 @@ public:
     std::vector<Item*> get (Rect const &);
     std::vector<Item*> items_at_point (Duple const &) const;
     bool has_item_at_point (Duple const & point) const;
-    
+
     static int default_items_per_cell;
-    
+
   private:
-    
+
     void area_to_indices (Rect const &, int &, int &, int &, int &) const;
     void point_to_indices (Duple, int &, int &) const;
-    
+
     friend class ::OptimizingLookupTableTest;
-    
+
     typedef std::vector<Item*> Cell;
     int _items_per_cell;
     int _dimension;

libs/canvas/canvas/polygon.h

@@ -42,7 +42,7 @@ public:
     mutable float* multiple;
     mutable float* constant;
     mutable Points::size_type cached_size;
-    
+
     void cache_shape_computation () const;
 };
 	

libs/canvas/canvas/rectangle.h

@@ -66,7 +66,7 @@ public:
 
         /** return @param y as a floating point fraction of the overall
          *  height of the rectangle. @param y is in canvas coordinate space.
-         * 
+         *
          *  A value of zero indicates that y is at the bottom of the
          *  rectangle; a value of 1 indicates that y is at the top.
          *

libs/canvas/canvas/stateful_image.h

@@ -44,7 +44,7 @@ class StatefulImage : public Item
       public:
 	ImageHandle image;
     };
-    
+
     typedef std::vector<State> States;
 
   public:
@@ -71,7 +71,7 @@ class StatefulImage : public Item
     double                  _text_y;
 
     int load_states (const XMLNode&);
-    
+
     typedef std::map<std::string,Cairo::RefPtr<Cairo::ImageSurface> > ImageCache;
     static ImageCache _image_cache;
     static PBD::Searchpath _image_search_path;

libs/canvas/canvas/text.h

@@ -65,7 +65,7 @@ private:
         mutable bool           _need_redraw;
         mutable double         _width_correction;
         double                 _clamped_width;
-        
+
         void _redraw () const;
 };
 

libs/canvas/canvas/types.h

@@ -65,7 +65,7 @@ struct LIBCANVAS_API Duple
 		: x (x_)
 		, y (y_)
 	{}
-		     
+		
 	Coord x;
 	Coord y;
 

libs/canvas/canvas/visibility.h

@@ -38,7 +38,7 @@
     #define LIBCANVAS_API LIBCANVAS_DLL_EXPORT
   #else
     #define LIBCANVAS_API LIBCANVAS_DLL_IMPORT
-  #endif 
+  #endif
   #define LIBCANVAS_LOCAL LIBCANVAS_DLL_LOCAL
 #endif
 

libs/canvas/canvas/wave_view.h

@@ -53,7 +53,7 @@ struct LIBCANVAS_API WaveViewThreadRequest
 	        Cancel,
 	        Draw
         };
-        
+
 	WaveViewThreadRequest  () : stop (0) {}
 	
 	bool should_stop () const { return (bool) g_atomic_int_get (const_cast<gint*>(&stop)); }
@@ -113,7 +113,7 @@ class LIBCANVAS_API WaveViewCache
 		uint64_t timestamp;
 		
 		Entry (int chan, Coord hght, float amp, Color fcl, double spp, framepos_t strt, framepos_t ed,
-		       Cairo::RefPtr<Cairo::ImageSurface> img) 
+		       Cairo::RefPtr<Cairo::ImageSurface> img)
 			: channel (chan)
 			, height (hght)
 			, amplitude (amp)
@@ -165,14 +165,14 @@ class LIBCANVAS_API WaveViewCache
          */
         typedef std::pair<boost::shared_ptr<ARDOUR::AudioSource>,boost::shared_ptr<Entry> > ListEntry;
         typedef std::vector<ListEntry> CacheList;
- 
+
         struct SortByTimestamp {
 	        bool operator() (const WaveViewCache::ListEntry& a, const WaveViewCache::ListEntry& b) {
 		        return a.second->timestamp < b.second->timestamp;
 	        }
         };
         friend struct SortByTimestamp;
-        
+
         uint64_t image_cache_size;
         uint64_t _image_cache_threshold;
 
@@ -185,7 +185,7 @@ class LIBCANVAS_API WaveView : public Item, public sigc::trackable
 {
 public:
 
-        enum Shape { 
+        enum Shape {
 		Normal,
 		Rectified
         };
@@ -201,13 +201,13 @@ public:
 
 	   x = 0 in the waveview corresponds to the first waveform datum taken
 	   from region->start() samples into the source data.
-	   
-	   x = N in the waveview corresponds to the (N * spp)'th sample 
+	
+	   x = N in the waveview corresponds to the (N * spp)'th sample
 	   measured from region->start() into the source data.
-	   
+	
 	   when drawing, we will map the zeroth-pixel of the waveview
-	   into a window. 
-	   
+	   into a window.
+	
 	   The waveview itself contains a set of pre-rendered Cairo::ImageSurfaces
 	   that cache sections of the display. This is filled on-demand and
 	   never cleared until something explicitly marks the cache invalid
@@ -221,7 +221,7 @@ public:
 
 	void render (Rect const & area, Cairo::RefPtr<Cairo::Context>) const;
 	void compute_bounding_box () const;
-    
+
 	void set_samples_per_pixel (double);
 	void set_height (Distance);
 	void set_channel (int);
@@ -252,7 +252,7 @@ public:
         void set_shape (Shape);
 
         void set_always_get_image_in_thread (bool yn);
-        
+
         /* currently missing because we don't need them (yet):
 	   set_shape_independent();
 	   set_logscaled_independent()
@@ -262,7 +262,7 @@ public:
         static void set_global_logscaled (bool);
         static void set_global_shape (Shape);
         static void set_global_show_waveform_clipping (bool);
-    
+
         static double  global_gradient_depth()  { return _global_gradient_depth; }
         static bool    global_logscaled()  { return _global_logscaled; }
         static Shape   global_shape()  { return _global_shape; }
@@ -336,7 +336,7 @@ public:
 	mutable bool get_image_in_thread;
 
 	/** If true, calls to get_image() will render a missing wave image
-	   in the calling thread. Set true for waveviews we expect to 
+	   in the calling thread. Set true for waveviews we expect to
 	   keep updating (e.g. while recording)
 	*/
 	bool always_get_image_in_thread;
@@ -371,7 +371,7 @@ public:
 	        double spread;
 	        bool clip_max;
 	        bool clip_min;
-	        
+	
 	        LineTips() : top (0.0), bot (0.0), clip_max (false), clip_min (false) {}
         };
 
@@ -388,11 +388,11 @@ public:
         void queue_get_image (boost::shared_ptr<const ARDOUR::Region> region, framepos_t start, framepos_t end) const;
         void generate_image (boost::shared_ptr<WaveViewThreadRequest>, bool in_render_thread) const;
         boost::shared_ptr<WaveViewCache::Entry> cache_request_result (boost::shared_ptr<WaveViewThreadRequest> req) const;
-        
+
         void image_ready ();
-        
+
         mutable boost::shared_ptr<WaveViewCache::Entry> _current_image;
-        
+
 	mutable boost::shared_ptr<WaveViewThreadRequest> current_request;
 	
 	static WaveViewCache* images;

libs/canvas/canvas/xfade_curve.h

@@ -41,7 +41,7 @@ public:
 
 	void set_fade_position (XFadePosition xfp) { _xfadeposition = xfp; }
 	void set_show_background_fade (bool show) { show_background_fade = show; }
-    
+
 	void compute_bounding_box () const;
 	void render (Rect const & area, Cairo::RefPtr<Cairo::Context>) const;
 
@@ -81,7 +81,7 @@ private:
 	Color _fill_color;
 
 	bool show_background_fade;
-    
+
 	void interpolate ();
 };