Removed trailing tabs and whitespaces from C++ source

[ci skip]

I ran the same command from 9b7b175.

Excludes:
* lua/
* spirit_po/
* modules/

src/actions/create.hpp

@@ -151,7 +151,7 @@ typedef std::tuple<bool /*event modified*/, int /*previous village owner side*/,
  * @param cost the unit's cost.
  * @param is_recall whether the unit was recalled.
  * @param facing the desired facing for the unit, map_location::NDIRECTIONS to determine facing automatically.
- * @param show 
+ * @param show
  * @param fire_event whether to fire events for the unit placement.
  * @param full_movement whether the unit starts with full movement points.
  * @param wml_triggered whether this was triggered via WML.
@@ -183,7 +183,7 @@ void recruit_unit(const unit_type & u_type, int side_num, const map_location & l
  * @param loc the location it was recalled onto.
  * @param from the location it was recalled from.
  * @param facing the desired facing for the unit, map_location::NDIRECTIONS to determine facing automatically.
- * @param show 
+ * @param show
  * @param use_undo if it's possible to undo the recall.
  * @returns false if the recall could not be found in the team's recall list.
  */

src/display.hpp

@@ -736,7 +736,7 @@ class display : public video2::draw_layering
 	bool dont_show_all_; //const team *viewpoint_;
 	/**
 	 * Position of the top-left corner of the viewport, in pixels.
-	 * 
+	 *
 	 * Dependent on zoom_.. For example, ypos_==72 only means we're one
 	 * hex below the top of the map when zoom_ == 72 (the default value).
 	 */
@@ -984,7 +984,7 @@ class display : public video2::draw_layering
 	 * @param x                  The x coordinate.
 	 * @param y                  The y coordinate.
 	 * @param surf               The surface to use.
-	 * @param clip               
+	 * @param clip
 	 */
 	void drawing_buffer_add(const drawing_layer layer,
 			const map_location& loc, int x, int y, const surface& surf,

src/fake_unit_ptr.hpp

@@ -78,7 +78,7 @@ class fake_unit_ptr {
 
 private :
 	/** Internal unit pointer. */
-	internal_ptr unit_; 
+	internal_ptr unit_;
 	/** Raw pointer to the manager. */
 	fake_unit_manager * my_manager_;
 

src/formatter.hpp

@@ -67,20 +67,20 @@ class formatter
 	{
 		return stream_.str();
 	}
-	
+
 	// Support manipulators
 	formatter& operator<<(std::ostream&(*fn)(std::ostream&)) &
 	{
 		fn(stream_);
 		return *this;
 	}
-	
+
 	formatter&& operator<<(std::ostream&(*fn)(std::ostream&)) &&
 	{
 		fn(stream_);
 		return std::move(*this);
 	}
-	
+
 	formatter& operator<<(std::ios_base&(*fn)(std::ios_base&)) &
 	{
 		fn(stream_);

src/gui/core/canvas_private.hpp

@@ -19,13 +19,13 @@ namespace gui2 {
 
 /**
  * @ingroup GUICanvasWML
- * 
+ *
  * Definition of a line.
  * When drawing a line it doesn't get blended on the surface but replaces the pixels instead.
  * A blitting flag might be added later if needed.
- * 
+ *
  * Keys:
- * Key          |Type                                    |Default  |Description  
+ * Key          |Type                                    |Default  |Description
  * -------------|----------------------------------------|---------|-----------
  * x1           | @ref guivartype_f_unsigned "f_unsigned"|0        |The x coordinate of the startpoint.
  * y1           | @ref guivartype_f_unsigned "f_unsigned"|0        |The y coordinate of the startpoint.
@@ -34,9 +34,9 @@ namespace gui2 {
  * color        | @ref guivartype_color "color"          |""       |The color of the line.
  * thickness    | @ref guivartype_unsigned "unsigned"    |0        |The thickness of the line; if 0 nothing is drawn.
  * debug        | @ref guivartype_string "string"        |""       |Debug message to show upon creation this message is not stored.
- * 
+ *
  * Variables:
- * Key                |Type                                    |Description  
+ * Key                |Type                                    |Description
  * -------------------|----------------------------------------|-----------
  * width              | @ref guivartype_unsigned "unsigned"    |The width of the canvas.
  * height             | @ref guivartype_unsigned "unsigned"    |The height of the canvas.
@@ -45,11 +45,11 @@ namespace gui2 {
  * text_maximum_height| @ref guivartype_unsigned "unsigned"    |The maximum height available for the text on the widget.
  * text_wrap_mode     | @ref guivartype_int "int"              |When the text doesn't fit in the available width there are several ways to fix that. This variable holds the best method. (NOTE this is a 'hidden' variable meant to copy state from a widget to its canvas so there's no reason to use this variable and thus its values are not listed and might change without further notice.)
  * text_alignment     | @ref guivartype_h_align "h_align"      |The way the text is aligned inside the canvas.
- * 
+ *
  * The size variables are copied to the window and will be determined at runtime.
  * This is needed since the main window can be resized and the dialog needs to resize accordingly.
  * The following variables are available:
- * Key            |Type                                |Description  
+ * Key            |Type                                |Description
  * ---------------|------------------------------------|-----------
  * screen_width   | @ref guivartype_unsigned "unsigned"|The usable width of the Wesnoth main window.
  * screen_height  | @ref guivartype_unsigned "unsigned"|The usable height of the Wesnoth main window.
@@ -60,11 +60,11 @@ namespace gui2 {
  * mouse_y        | @ref guivartype_unsigned "unsigned"|The y coordinate of the mouse pointer.
  * window_width   | @ref guivartype_unsigned "unsigned"|The window width. This value has two meanings during the layout phase. This only applies if automatic placement is not enabled. - When set to 0 it should return the wanted maximum width. If no maximum is wanted it should be set to the '"(screen_width)"'. - When not equal to 0 its value is the best width for the window. When the size should remain unchanged it should be set to '"(window_width)"'.
  * window_height  | @ref guivartype_unsigned "unsigned"|The window height. This value has two meanings during the layout phase. This only applies if automatic placement is not enabled. - When set to 0 it should return the wanted maximum height. If no maximum is wanted it should be set to the '"(screen_height)"'. - When not equal to 0 its value is the best height for the window. When the size should remain unchanged it should be set to '"(window_height)"'.
- * 
+ *
  * Note when drawing the valid coordinates are:
  * * 0 -> width - 1
  * * 0 -> height -1
- * 
+ *
  * Drawing outside this area will result in unpredictable results including crashing. (That should be fixed, when encountered.)
  */
 class line_shape : public canvas::shape {
@@ -102,13 +102,13 @@ class line_shape : public canvas::shape {
 
 /**
  * @ingroup GUICanvasWML
- * 
+ *
  * Definition of a rectangle.
  * When drawing a rectangle it doesn't get blended on the surface but replaces the pixels instead.
  * A blitting flag might be added later if needed.
- * 
+ *
  * Keys:
- * Key                |Type                                    |Default|Description  
+ * Key                |Type                                    |Default|Description
  * -------------------|----------------------------------------|-------|-----------
  * x                  | @ref guivartype_f_unsigned "f_unsigned"|0      |The x coordinate of the top left corner.
  * y                  | @ref guivartype_f_unsigned "f_unsigned"|0      |The y coordinate of the top left corner.
@@ -118,7 +118,7 @@ class line_shape : public canvas::shape {
  * border_color       | @ref guivartype_color "color"          |""     |The color of the border if empty it's not drawn.
  * fill_color         | @ref guivartype_color "color"          |""     |The color of the interior if omitted it's not drawn.
  * debug              | @ref guivartype_string "string"        |""     |Debug message to show upon creation this message is not stored.
- * 
+ *
  * Variables: see line_shape
  */
 class rectangle_shape : public canvas::shape {
@@ -165,11 +165,11 @@ class rectangle_shape : public canvas::shape {
 
 /**
  * @ingroup GUICanvasWML
- * 
+ *
  * Definition of a rounded rectangle shape.
  * When drawing a rounded rectangle it doesn't get blended on the surface but replaces the pixels instead.
  * A blitting flag might be added later if needed.
- * Key             |Type                                    |Default  |Description  
+ * Key             |Type                                    |Default  |Description
  * ----------------|----------------------------------------|---------|-----------
  * x               | @ref guivartype_f_unsigned "f_unsigned"|0        |The x coordinate of the top left corner.
  * y               | @ref guivartype_f_unsigned "f_unsigned"|0        |The y coordinate of the top left corner.
@@ -226,22 +226,22 @@ class round_rectangle_shape : public canvas::shape {
 
 /**
  * @ingroup GUICanvasWML
- * 
+ *
  * Definition of a circle.
  * When drawing a circle it doesn't get blended on the surface but replaces the pixels instead.
  * A blitting flag might be added later if needed.
- * 
+ *
  * Keys:
- * Key                |Type                                    |Default|Description  
+ * Key                |Type                                    |Default|Description
  * -------------------|----------------------------------------|-------|-----------
  * x                  | @ref guivartype_f_unsigned "f_unsigned"|0      |The x coordinate of the center.
  * y                  | @ref guivartype_f_unsigned "f_unsigned"|0      |The y coordinate of the center.
  * radius             | @ref guivartype_f_unsigned "f_unsigned"|0      |The radius of the circle; if 0 nothing is drawn.
  * color              | @ref guivartype_color "color"          |""     |The color of the circle.
  * debug              | @ref guivartype_string "string"        |""     |Debug message to show upon creation this message is not stored.
- * 
+ *
  * Variables: see line_shape
- * 
+ *
  * Drawing outside the area will result in unpredictable results including crashing. (That should be fixed, when encountered.)
  */
 class circle_shape : public canvas::shape {
@@ -272,9 +272,9 @@ class circle_shape : public canvas::shape {
 
 /**
  * @ingroup GUICanvasWML
- * 
+ *
  * Keys:
- * Key                |Type                                      |Default|Description  
+ * Key                |Type                                      |Default|Description
  * -------------------|------------------------------------------|-------|-----------
  * x                  | @ref guivartype_f_unsigned "f_unsigned"  |0      |The x coordinate of the top left corner.
  * y                  | @ref guivartype_f_unsigned "f_unsigned"  |0      |The y coordinate of the top left corner.
@@ -284,15 +284,15 @@ class circle_shape : public canvas::shape {
  * vertical_mirror    | @ref guivartype_f_bool "f_bool"          |false  |Mirror the image over the vertical axis.
  * name               | @ref guivartype_string "string"          |""     |The name of the image.
  * debug              | @ref guivartype_string "string"          |""     |Debug message to show upon creation this message is not stored.
- * 
+ *
  * Variables:
- * Key                  |Type                                  |Description  
+ * Key                  |Type                                  |Description
  * ---------------------|--------------------------------------|-----------
  * image_width          | @ref guivartype_unsigned "unsigned"  |The width of the image, either the requested width or the natural width of the image. This value can be used to set the x (or y) value of the image. (This means x and y are evaluated after the width and height.)
  * image_height         | @ref guivartype_unsigned "unsigned"  |The height of the image, either the requested height or the natural height of the image. This value can be used to set the y (or x) value of the image. (This means x and y are evaluated after the width and height.)
  * image_original_width | @ref guivartype_unsigned "unsigned"  |The width of the image as stored on disk, can be used to set x or w (also y and h can be set).
  * image_original_height| @ref guivartype_unsigned "unsigned"  |The height of the image as stored on disk, can be used to set y or h (also x and y can be set).
- * 
+ *
  * Also the general variables are available, see line_shape
  */
 class image_shape : public canvas::shape {
@@ -361,8 +361,8 @@ class image_shape : public canvas::shape {
 
 /**
  * @ingroup GUICanvasWML
- * 
- * Key                |Type                                      |Default  |Description  
+ *
+ * Key                |Type                                      |Default  |Description
  * -------------------|------------------------------------------|---------|-----------
  * x                  | @ref guivartype_f_unsigned "f_unsigned"  |0        |The x coordinate of the top left corner.
  * y                  | @ref guivartype_f_unsigned "f_unsigned"  |0        |The y coordinate of the top left corner.
@@ -380,12 +380,12 @@ class image_shape : public canvas::shape {
  * maximum_width      | @ref guivartype_f_int "f_int"            |-1       |The maximum width the text is allowed to be.
  * maximum_height     | @ref guivartype_f_int "f_int"            |-1       |The maximum height the text is allowed to be.
  * debug              | @ref guivartype_string "string"          |""       |Debug message to show upon creation this message is not stored.
- * 
+ *
  * NOTE alignment could only be done with the formulas, but now with the text_alignment flag as well,
- * older widgets might still use the formulas and not all widgets may expose the text alignment yet and when exposed not use it yet. 
- * 
+ * older widgets might still use the formulas and not all widgets may expose the text alignment yet and when exposed not use it yet.
+ *
  * Variables:
- * Key                |Type                                      |Description  
+ * Key                |Type                                      |Description
  * -------------------|------------------------------------------|-----------
  * text_width         | @ref guivartype_unsigned "unsigned"      |The width of the rendered text.
  * text_height        | @ref guivartype_unsigned "unsigned"      |The height of the rendered text.

src/gui/core/widget_definition.hpp

@@ -41,22 +41,22 @@ struct state_definition
 
 /**
  * Base class of a resolution, contains the common keys for a resolution.
- * 
+ *
  * Depending on the resolution a widget can look different. Resolutions are evaluated in order of appearance.
  * The window_width and window_height are the upper limit this resolution is valid for.
  * When one of the sizes gets above the limit, the next resolution is selected.
  * There's one special case where both values are 0. This resolution always matches.
  * (Resolution definitions behind that one will never be picked.)
  * This resolution can be used as upper limit or if there's only one resolution.
- * 
+ *
  * The default (and also minimum) size of a button is determined by two items, the wanted default size and the size needed for the text.
  * The size of the text differs per used widget so needs to be determined per button.
- * 
+ *
  * Container widgets like panels and windows have other rules for their sizes.
  * Their sizes are based on the size of their children (and the border they need themselves).
  * It's wise to set all sizes to 0 for these kind of widgets.
- * 
- * Key              |Type                                |Default  |Description  
+ *
+ * Key              |Type                                |Default  |Description
  * -----------------|------------------------------------|---------|-------------
  * window_width     | @ref guivartype_unsigned "unsigned"|0        |Width of the application window.
  * window_height    | @ref guivartype_unsigned "unsigned"|0        |Height of the application window.

src/gui/core/window_builder.hpp

@@ -142,7 +142,7 @@ class builder_window
 	}
 
 	/**
-	 * Key                 |Type                                    |Default  |Description  
+	 * Key                 |Type                                    |Default  |Description
 	 * --------------------|----------------------------------------|---------|-------------
 	 * window_width        | @ref guivartype_unsigned "unsigned"    |0        |Width of the application window.
 	 * window_height       | @ref guivartype_unsigned "unsigned"    |0        |Height of the application window.
@@ -163,16 +163,16 @@ class builder_window
 	 * tooltip             | @ref guivartype_section "section"      |mandatory|Information regarding the tooltip for this window.
 	 * helptip             | @ref guivartype_section "section"      |mandatory|Information regarding the helptip for this window.
 	 * grid                | @ref guivartype_grid "grid"            |mandatory|The grid with the widgets to show.
-	 * 
+	 *
 	 * A linked_group section has the following fields and needs to have at least one size fixed:
-	 * Key                 |Type                                    |Default  |Description  
+	 * Key                 |Type                                    |Default  |Description
 	 * --------------------|----------------------------------------|---------|-------------
 	 * id                  | @ref guivartype_string "string"        |mandatory|The unique id of the group (unique in this window).
 	 * fixed_width         | @ref guivartype_bool "bool"            |false    |Should widget in this group have the same width.
 	 * fixed_height        | @ref guivartype_bool "bool"            |false    |Should widget in this group have the same height.
-	 * 
+	 *
 	 * A tooltip and helptip section have the following field; more fields will probably be added later on:
-	 * Key                 |Type                                    |Default  |Description  
+	 * Key                 |Type                                    |Default  |Description
 	 * --------------------|----------------------------------------|---------|-------------
 	 * id                  | @ref guivartype_string "string"        |mandatory|The id of the tip to show.
 	 */

src/gui/dialogs/addon/manager.hpp

@@ -37,10 +37,10 @@ namespace dialogs
 
 /**
  * @ingroup GUIWindowDefinitionWML
- * 
+ *
  * Shows the list of addons on the server available for installation.
  * This dialog is under construction and only used with --new-widgets.
- * Key               |Type          |Mandatory|Description  
+ * Key               |Type          |Mandatory|Description
  * ------------------|--------------|---------|-----------
  * addons            | @ref listbox |yes      |A listbox that will contain the info about all addons on the server.
  * name              | control      |no       |The name of the addon.

src/gui/dialogs/debug_clock.hpp

@@ -31,11 +31,11 @@ namespace dialogs
 
 /**
  * @ingroup GUIWindowDefinitionWML
- * 
+ *
  * Clock to test the draw events.
- * 
+ *
  * This shows the dialog for keeping track of the drawing events related to the current time. (This window is used for debug purposes only.)
- * Key               |Type              |Mandatory|Description  
+ * Key               |Type              |Mandatory|Description
  * ------------------|------------------|---------|-----------
  * hour_percentage   | progress_bar     |no       |This shows the hours as a percentage, where 24 hours is 100%.
  * minute_percentage | progress_bar     |no       |This shows the minutes as a percentage, where 60 minutes is 100%.

src/gui/dialogs/editor/custom_tod.hpp

@@ -28,9 +28,9 @@ namespace dialogs
 
 /**
  * @ingroup GUIWindowDefinitionWML
- * 
+ *
  * This shows the dialog to modify tod schedules.
- * Key               |Type          |Mandatory|Description  
+ * Key               |Type          |Mandatory|Description
  * ------------------|--------------|---------|-----------
  * current_tod_name  | text_box     |yes      |The name of the time of day(ToD).
  * current_tod_id    | text_box     |yes      |The id of the time of day(ToD).

src/gui/dialogs/editor/edit_side.hpp

@@ -27,9 +27,9 @@ namespace dialogs
 
 /**
  * @ingroup GUIWindowDefinitionWML
- * 
+ *
  * Dialog for editing gamemap sides.
- * Key               |Type           |Mandatory|Description  
+ * Key               |Type           |Mandatory|Description
  * ------------------|---------------|---------|-----------
  * title             | @ref label    |yes      |Dialog title label.
  * label             | @ref text_box |yes      |Input field for the id.