Removed trailing tabs and whitespaces from C++ source

[ci skip]

I ran the same command from 9b7b175.

Excludes:
* lua/
* spirit_po/

src/actions/attack.cpp

@@ -387,7 +387,7 @@ battle_context::battle_context(
 
 	const_attack_ptr a_wep(a_wep_uindex < attacker.attacks().size() ? attacker.attacks()[a_wep_index].shared_from_this() : nullptr);
 	const_attack_ptr d_wep(d_wep_uindex < defender.attacks().size() ? defender.attacks()[d_wep_index].shared_from_this() : nullptr);
-	
+
 	attacker_stats_.reset(new battle_context_unit_stats(attacker, a_loc, a_wep_index, true , defender, d_loc, d_wep, units));
 	defender_stats_.reset(new battle_context_unit_stats(defender, d_loc, d_wep_index, false, attacker, a_loc, a_wep, units));
 }
@@ -975,7 +975,7 @@ bool attack::perform_hit(bool attacker_turn, statistics::attack_context& stats)
 	bool& update_fog = attacker_turn ? update_def_fog_ : update_att_fog_;
 
 	int ran_num;
-        
+
 	if(use_prng_) {
 
 		std::vector<bool>& prng_seq = attacker_turn ? prng_attacker_ : prng_defender_;

src/config.cpp

@@ -543,9 +543,9 @@ size_t config::find_total_first_of(config_key_type key, size_t start)
 {
 	assert(start <= ordered_children.size());
 	const size_t npos = static_cast<size_t>(-1);
-	
+
 	auto pos = std::find_if(ordered_begin() + start, ordered_end(), [&](const config::any_child& can){ return can.key == key; });
-	
+
 	if(pos == ordered_end()) {
 		return npos;
 	}
@@ -564,7 +564,7 @@ config& config::add_child_at_total(config_key_type key, const config &val, size_
 	auto end = ordered_children.end();
 	auto pos_it = ordered_children.begin() + pos;
 	auto next = std::find_if(pos_it, end,[&](const child_pos& p){ return p.pos->first == key; });
-	
+
 	if(next == end) {
 		config& res = config::add_child(key, val);
 		//rotate the just inserted element to position pos.
@@ -576,7 +576,7 @@ config& config::add_child_at_total(config_key_type key, const config &val, size_
 	child_list& l = pl->second;
 	unsigned int index = next->index;
 	config& res = **(l.emplace(l.begin() + index, new config(val)));
-	
+
 	for(auto ord = next; ord != end; ++ord) {
 		//this changes next->index and all later refernces to that tag.
 		if(ord->pos == pl) {

src/controller_base.hpp

@@ -178,7 +178,7 @@ class controller_base : public video2::draw_layering, public events::pump_monito
 	virtual void execute_action(const std::vector<std::string>& items_arg, int xloc, int yloc, bool context_menu);
 
 	virtual bool in_context_menu(hotkey::HOTKEY_COMMAND command) const;
-	
+
 	void long_touch_callback(int x, int y);
 
 	const config& game_config_;

src/desktop/apple_battery_info.hpp

@@ -1,14 +1,14 @@
 /*
  Copyright (C) 2018 by Martin Hrubý <hrubymar10@gmail.com>
  Part of the Battle for Wesnoth Project https://www.wesnoth.org/
- 
+
  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.
  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY.
- 
+
  See the COPYING file for more details.
  */
 

src/desktop/apple_version.hpp

@@ -1,14 +1,14 @@
 /*
  Copyright (C) 2018 by Martin Hrubý <hrubymar10@gmail.com>
  Part of the Battle for Wesnoth Project https://www.wesnoth.org/
- 
+
  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.
  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY.
- 
+
  See the COPYING file for more details.
  */
 
@@ -20,8 +20,8 @@
 
 namespace desktop {
 	namespace apple {
-		
+
 		std::string os_version();
-		
+
 	} // end namespace apple
 } // end namespace desktop

src/desktop/battery_info.cpp

@@ -1,14 +1,14 @@
 /*
  Copyright (C) 2018 by Martin Hrubý <hrubymar10@gmail.com>
  Part of the Battle for Wesnoth Project https://www.wesnoth.org/
- 
+
  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.
  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY.
- 
+
  See the COPYING file for more details.
  */
 

src/desktop/battery_info.hpp

@@ -1,14 +1,14 @@
 /*
  Copyright (C) 2018 by Martin Hrubý <hrubymar10@gmail.com>
  Part of the Battle for Wesnoth Project https://www.wesnoth.org/
- 
+
  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.
  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY.
- 
+
  See the COPYING file for more details.
  */
 

src/desktop/version.cpp

@@ -125,7 +125,7 @@ std::string os_version()
 	//
 	// Standard Mac OS X version
 	//
-	
+
 	return desktop::apple::os_version();
 
 #elif defined(_X11)

src/fake_unit_ptr.cpp

@@ -114,7 +114,7 @@ fake_unit_ptr::~fake_unit_ptr()
 	// fake_unit from the managers's fake_units_ dequeue in the event of an
 	// exception.
 	if(my_manager_) {
-		//my_manager_ points to resources::fake_units, the next line fixes a bug whre this code would attempt to access a freed fake_unit_manager object, see https://github.com/wesnoth/wesnoth/issues/3008 
+		//my_manager_ points to resources::fake_units, the next line fixes a bug whre this code would attempt to access a freed fake_unit_manager object, see https://github.com/wesnoth/wesnoth/issues/3008
 		if(resources::fake_units != nullptr) {
 			remove_from_fake_unit_manager();
 		}

src/filesystem.cpp

@@ -561,7 +561,7 @@ static const std::string& get_version_path_suffix()
 		old_saves_dir += get_version_path_suffix();
 		boost::filesystem::path new_saves_dir = home / "Library/Containers/org.wesnoth.Wesnoth/Data/Library/Application Support/Wesnoth_";
 		new_saves_dir += get_version_path_suffix();
-	
+
 		if(bfs::is_directory(new_saves_dir)) {
 			if(!bfs::exists(old_saves_dir)) {
 				std::cout << "Apple developer's userdata migration: ";

src/font/text.hpp

@@ -158,7 +158,7 @@ class pango_text
 
 	/**
 	 * Get maximum length.
-	 * 
+	 *
 	 * @returns                   The maximum length of the text. The length of text
 	 *                            should not exceed this value.
 	 */

src/game_initialization/flg_manager.cpp

@@ -102,7 +102,7 @@ flg_manager::flg_manager(const std::vector<const config*>& era_factions,
 	update_available_factions();
 
 	select_default_faction();
-	
+
 }
 
 void flg_manager::set_current_faction(const unsigned index)

src/game_initialization/lobby_info.hpp

@@ -142,7 +142,7 @@ class lobby_info
 		return users_;
 	}
 
-	bool gamelist_initialized() const 
+	bool gamelist_initialized() const
 	{
 		return gamelist_initialized_;
 	}

src/game_initialization/playcampaign.cpp

@@ -370,7 +370,7 @@ LEVEL_RESULT campaign_controller::play_game()
 				if(state_.mp_settings().saved_game == mp_game_settings::SAVED_GAME_MODE::MIDGAME) {
 					state_.mp_settings().saved_game = mp_game_settings::SAVED_GAME_MODE::SCENARIO_START;
 				}
-				
+
 				state_.mp_settings().use_map_settings = starting_pos["force_lock_settings"].to_bool(!is_mp);
 
 				ng::connect_engine_ptr connect_engine(new ng::connect_engine(state_, false, mp_info_));

src/generators/default_map_generator_job.hpp

@@ -45,7 +45,7 @@ class default_map_generator_job
 	height_map generate_height_map(size_t width, size_t height,
 			size_t iterations, size_t hill_size,
 			size_t island_size, size_t island_off_center);
-			
+
 	height_map generate_height_map(size_t width, size_t height,
 			size_t iterations, size_t hill_size,
 			size_t island_size, size_t center_x, size_t center_y);

src/gettext.cpp

@@ -490,7 +490,7 @@ int icompare(const std::string& s1, const std::string& s2)
 
 		if(!bad_cast_once) {
 			ERR_G << "locale set-up for icompare() is broken, falling back to std::string::compare()\n";
-			
+
 			try { //just to be safe.
 				ERR_G << get_manager().debug_description() << "\n";
 			} catch (const std::exception& e) {

src/gui/core/event/handler.cpp

@@ -230,14 +230,14 @@ class sdl_event_handler : public events::sdl_handler
 	 * @param distance               The distance moved.
 	 */
 	void touch_motion(const point& position, const point& distance);
-	
+
 	/**
 	 * Fires a touch "finger down" event.
 	 *
 	 * @param position               The position touched.
 	 */
 	void touch_down(const point& position);
-	
+
 	/**
 	 * Fires a touch "finger up" event.
 	 *

src/gui/widgets/scrollbar.hpp

@@ -71,7 +71,7 @@ class scrollbar_base : public styled_widget
 	 * @param scroll              'step size' to scroll.
 	 */
 	void scroll(const scroll_mode scroll);
-	
+
 	void scroll_by(const int pixels);
 
 	/** Is the positioner at the beginning of the scrollbar? */

src/gui/widgets/text_box_base.cpp

@@ -168,13 +168,13 @@ size_t text_box_base::get_composition_length() const
 	if(!is_composing()) {
 		return 0;
 	}
-	
+
 	size_t text_length = utf8::size(text_.text());
 	size_t text_cached_length = utf8::size(text_cached_);
 	if(text_length < text_cached_length) {
 		return 0;
 	}
-	
+
 	return utf8::size(text_.text()) - utf8::size(text_cached_);
 }
 

src/gui/widgets/text_box_base.hpp

@@ -120,7 +120,7 @@ class text_box_base : public styled_widget
 protected:
 	/** Get length of composition text by IME **/
 	size_t get_composition_length() const;
-	
+
 	/**
 	 * Moves the cursor to the end of the line.
 	 *

src/map/map.hpp

@@ -105,7 +105,7 @@ class gamemap
 
 		}
 	};
-	
+
 	/** Overlays another map onto this one at the given position. */
 	void overlay(const gamemap& m, map_location loc, const std::vector<overlay_rule>& rules = std::vector<overlay_rule>(), bool is_odd = false, bool ignore_special_locations = false);
 
@@ -120,7 +120,7 @@ class gamemap
 			const std::vector<overlay_rule>& rules,
 			bool is_odd,
 			bool ignore_special_locations);
-	
+
 	/** Effective map width. */
 	int w() const { return w_; }
 

src/pathutils.cpp

@@ -241,7 +241,7 @@ void get_tiles_radius(const gamemap& map, const std::vector<map_location>& locs,
 	typedef std::set<map_location> location_set;
 	location_set not_visited(locs.begin(), locs.end());
 
-	get_tiles_radius(std::move(not_visited), radius, result, 
+	get_tiles_radius(std::move(not_visited), radius, result,
 		[&](const map_location& l) {
 			return with_border ? map.on_board_with_border(l) : map.on_board(l);
 		},

src/pathutils_impl.hpp

@@ -24,22 +24,22 @@
  * that are connected to elements of
  * locs by a chain of at most @a radius tiles, each of which matches @a pred2.
  * @a result must be a std::set of locations.
- * 
+ *
  * @a pred1 a fast predicate (used before cachecheck).
  * @a pred2 a slow predicate (used after cachecheck).
  */
 template<typename FPred1, typename FPred2>
 void get_tiles_radius(std::set<map_location>&& locs, size_t radius, std::set<map_location>& result, const FPred1& pred1, const FPred2& pred2)
-{	
+{
 	typedef std::set<map_location> location_set;
 	location_set must_visit, filtered_out;
 	location_set not_visited = std::move(locs);
-	
+
 	for ( ; radius != 0  &&  !not_visited.empty(); --radius )
 	{
 		location_set::const_iterator it = not_visited.begin();
 		location_set::const_iterator it_end = not_visited.end();
-		
+
 		result.insert(it, it_end);
 		for(; it != it_end; ++it) {
 			adjacent_loc_array_t adj;
@@ -58,10 +58,10 @@ void get_tiles_radius(std::set<map_location>&& locs, size_t radius, std::set<map
 				}
 			}
 		}
-		
+
 		not_visited.swap(must_visit);
 		must_visit.clear();
 	}
-	
+
 	result.insert(not_visited.begin(), not_visited.end());
 }

src/playmp_controller.hpp

@@ -39,8 +39,8 @@ class playmp_controller : public playsingle_controller, public syncmp_handler
 	bool is_networked_mp() const override;
 	void send_to_wesnothd(const config& cfg, const std::string& packet_type = "unknown") const override;
 	bool receive_from_wesnothd(config& cfg) const override;
-	
-	
+
+
 	void play_slice(bool is_delay_enabled = true) override;
 protected:
 	virtual void handle_generic_event(const std::string& name) override;

src/playturn.cpp

@@ -195,7 +195,7 @@ turn_info::PROCESS_DATA_RESULT turn_info::process_network_data(const config& cfg
 		auto disp_set_team = [](int side_index) {
 			const bool side_changed = static_cast<int>(display::get_singleton()->viewing_team()) != side_index;
 			display::get_singleton()->set_team(side_index);
-	
+
 			if(side_changed) {
 				display::get_singleton()->redraw_everything();
 				display::get_singleton()->recalculate_minimap();

src/playturn_network_adapter.cpp

@@ -130,7 +130,7 @@ playturn_network_adapter::playturn_network_adapter(source_type source)
 	, data_front_()
 	, next_(data_.front().ordered_end())
 	, next_command_num_(0)
-	
+
 {
 
 }

src/playturn_network_adapter.hpp

@@ -47,7 +47,7 @@ class playturn_network_adapter
 	// note: all of the following could be replaced by a simple std::list<config> if we would
 	//       split incoming tags right after we rechived them from network_reader_ the reason
 	//       why we currently don'T do that is for performance.
-	
+
 	//this always contains one empty config because we want a valid value for next_.
 	std::list<config> data_;
 	//packages that the client could not process at that point.

src/preferences/credentials.cpp

@@ -297,7 +297,7 @@ static secure_buffer rc4_crypt(const secure_buffer& text, const secure_buffer& k
 		result.data(),
 		result.size(),
 		&outWritten);
-	
+
 	assert(ccStatus == kCCSuccess);
 	assert(outWritten == text.size());
 #endif

src/reports.cpp

@@ -603,7 +603,7 @@ REPORT_GENERATOR(unit_defense,rc)
 	const team &viewing_team = rc.teams()[rc.screen().viewing_team()];
 	const map_location& mouseover_hex = rc.screen().mouseover_hex();
 	const map_location& displayed_unit_hex = rc.screen().displayed_unit_hex();
-	const map_location& hex = (mouseover_hex.valid() && !viewing_team.shrouded(mouseover_hex)) ? mouseover_hex : displayed_unit_hex; 
+	const map_location& hex = (mouseover_hex.valid() && !viewing_team.shrouded(mouseover_hex)) ? mouseover_hex : displayed_unit_hex;
 	return unit_defense(rc, u, hex);
 }
 REPORT_GENERATOR(selected_unit_defense, rc)
@@ -938,7 +938,7 @@ static int attack_info(reports::context & rc, const attack_type &at, config &res
 		bool attacking = (u.side() == rc.screen().playing_side());
 		auto ctx = (sec_u == nullptr) ? at.specials_context_for_listing(attacking) :
 						at.specials_context(unit_const_ptr(&u), unit_const_ptr(sec_u), hex, sec_u->get_location(), attacking, sec_u_weapon);
-		
+
 		boost::dynamic_bitset<> active;
 		const std::vector<std::pair<t_string, t_string>> &specials = at.special_tooltips(&active);
 		const std::size_t specials_size = specials.size();