Merge 09347cc5b6 into 7bb4940ebd

Removes manual memory management with new/delete.

src/ai/ai_instance.cpp

@@ -83,7 +83,7 @@ void AIInstance::Died()
 
 void AIInstance::LoadDummyScript()
 {
-	ScriptAllocatorScope alloc_scope(this->engine);
+	ScriptAllocatorScope alloc_scope(this->engine.get());
 	Script_CreateDummy(this->engine->GetVM(), STR_ERROR_AI_NO_AI_FOUND, "AI");
 }
 

src/company_cmd.cpp

@@ -141,6 +141,8 @@ void SetLocalCompany(CompanyID new_company)
 	MarkWholeScreenDirty();
 	InvalidateWindowClassesData(WC_SIGN_LIST, -1);
 	InvalidateWindowClassesData(WC_GOALS_LIST);
+	InvalidateWindowClassesData(WC_COMPANY_COLOUR, -1);
+	ResetVehicleColourMap();
 }
 
 /**

src/console_cmds.cpp

@@ -2369,7 +2369,7 @@ static bool ConFont(std::span<std::string_view> argv)
 		FontCacheSubSetting *setting = GetFontCacheSubSetting(fs);
 		/* Make sure all non sprite fonts are loaded. */
 		if (!setting->font.empty() && !fc->HasParent()) {
-			InitFontCache(fs == FS_MONO);
+			InitFontCache(fs);
 			fc = FontCache::Get(fs);
 		}
 		IConsolePrint(CC_DEFAULT, "{} font:", FontSizeToName(fs));

src/engine_gui.cpp

@@ -84,7 +84,7 @@ struct EnginePreviewWindow : Window {
 
 		/* Get size of engine sprite, on loan from depot_gui.cpp */
 		EngineID engine = static_cast<EngineID>(this->window_number);
-		EngineImageType image_type = EIT_PURCHASE;
+		EngineImageType image_type = EIT_PREVIEW;
 		uint x, y;
 		int x_offs, y_offs;
 

src/fontcache.cpp

@@ -126,10 +126,10 @@ void SetFont(FontSize fontsize, const std::string &font, uint size)
 		CheckForMissingGlyphs();
 		_fcsettings = std::move(backup);
 	} else {
-		InitFontCache(true);
+		InitFontCache(fontsize);
 	}
 
-	LoadStringWidthTable(fontsize == FS_MONO);
+	LoadStringWidthTable(fontsize);
 	UpdateAllVirtCoords();
 	ReInitAllWindows(true);
 
@@ -213,15 +213,13 @@ std::string GetFontCacheFontName(FontSize fs)
 
 /**
  * (Re)initialize the font cache related things, i.e. load the non-sprite fonts.
- * @param monospace Whether to initialise the monospace or regular fonts.
+ * @param fontsizes Font sizes to be initialised.
  */
-void InitFontCache(bool monospace)
+void InitFontCache(FontSizes fontsizes)
 {
 	FontCache::InitializeFontCaches();
 
-	for (FontSize fs = FS_BEGIN; fs < FS_END; fs++) {
+	for (FontSize fs : fontsizes) {
-		if (monospace != (fs == FS_MONO)) continue;
-
 		FontCache *fc = FontCache::Get(fs);
 		if (fc->HasParent()) delete fc;
 

src/fontcache.h

@@ -167,9 +167,9 @@ inline void InitializeUnicodeGlyphMap()
 	}
 }
 
-inline void ClearFontCache()
+inline void ClearFontCache(FontSizes fontsizes)
 {
-	for (FontSize fs = FS_BEGIN; fs < FS_END; fs++) {
+	for (FontSize fs : fontsizes) {
 		FontCache::Get(fs)->ClearFontCache();
 	}
 }
@@ -231,7 +231,7 @@ inline FontCacheSubSetting *GetFontCacheSubSetting(FontSize fs)
 
 uint GetFontCacheFontSize(FontSize fs);
 std::string GetFontCacheFontName(FontSize fs);
-void InitFontCache(bool monospace);
+void InitFontCache(FontSizes fontsizes);
 void UninitFontCache();
 
 bool GetFontAAState();

src/gfx.cpp

@@ -8,6 +8,7 @@
 /** @file gfx.cpp Handling of drawing text and other gfx related stuff. */
 
 #include "stdafx.h"
+#include "gfx_func.h"
 #include "gfx_layout.h"
 #include "progress.h"
 #include "zoom_func.h"
@@ -579,7 +580,7 @@ static int DrawLayoutLine(const ParagraphLayouter::Line &line, int y, int left,
 
 	const uint shadow_offset = ScaleGUITrad(1);
 
-	auto draw_line = [&](const ParagraphLayouter::Line &line, bool do_shadow, int left, int min_x, int max_x, bool truncation) {
+	auto draw_line = [&](const ParagraphLayouter::Line &line, bool do_shadow, int left, int min_x, int max_x, bool truncation, TextColour &last_colour) {
 		const DrawPixelInfo *dpi = _cur_dpi;
 		int dpi_left = dpi->left;
 		int dpi_right = dpi->left + dpi->width - 1;
@@ -592,10 +593,15 @@ static int DrawLayoutLine(const ParagraphLayouter::Line &line, int y, int left,
 
 			FontCache *fc = f->fc;
 			TextColour colour = f->colour;
-			if (colour == TC_INVALID || HasFlag(default_colour, TC_FORCED)) colour = default_colour;
+			if (colour == TC_INVALID || HasFlag(last_colour, TC_FORCED)) {
+				colour = last_colour;
+			} else {
+				/* Update the last colour for the truncation ellipsis. */
+				last_colour = colour;
+			}
 			bool colour_has_shadow = (colour & TC_NO_SHADE) == 0 && colour != TC_BLACK;
-			SetColourRemap(do_shadow ? TC_BLACK : colour); // the last run also sets the colour for the truncation dots
 			if (do_shadow && (!fc->GetDrawGlyphShadow() || !colour_has_shadow)) continue;
+			SetColourRemap(do_shadow ? TC_BLACK : colour);
 
 			for (int i = 0; i < run.GetGlyphCount(); i++) {
 				GlyphID glyph = glyphs[i];
@@ -623,11 +629,12 @@ static int DrawLayoutLine(const ParagraphLayouter::Line &line, int y, int left,
 
 	/* Draw shadow, then foreground */
 	for (bool do_shadow : {true, false}) {
-		draw_line(line, do_shadow, left - offset_x, min_x, max_x, truncation);
+		TextColour last_colour = default_colour;
+		draw_line(line, do_shadow, left - offset_x, min_x, max_x, truncation, last_colour);
 
 		if (truncation) {
 			int x = (_current_text_dir == TD_RTL) ? left : (right - truncation_width);
-			draw_line(*truncation_layout->front(), do_shadow, x, INT32_MIN, INT32_MAX, false);
+			draw_line(*truncation_layout->front(), do_shadow, x, INT32_MIN, INT32_MAX, false, last_colour);
 		}
 	}
 
@@ -1240,14 +1247,14 @@ static void GfxMainBlitter(const Sprite *sprite, int x, int y, BlitterMode mode,
 }
 
 /**
- * Initialize _stringwidth_table cache
+ * Initialize _stringwidth_table cache for the specified font sizes.
- * @param monospace Whether to load the monospace cache or the normal fonts.
+ * @param fontsizes Font sizes to initialise.
  */
-void LoadStringWidthTable(bool monospace)
+void LoadStringWidthTable(FontSizes fontsizes)
 {
-	ClearFontCache();
+	ClearFontCache(fontsizes);
 
-	for (FontSize fs = monospace ? FS_MONO : FS_BEGIN; fs < (monospace ? FS_END : FS_MONO); fs++) {
+	for (FontSize fs : fontsizes) {
 		for (uint i = 0; i != 224; i++) {
 			_stringwidth_table[fs][i] = GetGlyphWidth(fs, i + 32);
 		}
@@ -1812,7 +1819,7 @@ bool AdjustGUIZoom(bool automatic)
 	if (old_font_zoom != _font_zoom) {
 		GfxClearFontSpriteCache();
 	}
-	ClearFontCache();
+	ClearFontCache(FONTSIZES_ALL);
 	LoadStringWidthTable();
 
 	SetupWidgetDimensions();

src/gfx_func.h

@@ -149,7 +149,7 @@ int GetStringHeight(StringID str, int maxw);
 int GetStringLineCount(std::string_view str, int maxw);
 Dimension GetStringMultiLineBoundingBox(StringID str, const Dimension &suggestion);
 Dimension GetStringMultiLineBoundingBox(std::string_view str, const Dimension &suggestion, FontSize fontsize = FS_NORMAL);
-void LoadStringWidthTable(bool monospace = false);
+void LoadStringWidthTable(FontSizes fontsizes = FONTSIZES_REQUIRED);
 
 void DrawDirtyBlocks();
 void AddDirtyBlock(int left, int top, int right, int bottom);

src/gfx_type.h

@@ -258,6 +258,13 @@ enum FontSize : uint8_t {
 };
 DECLARE_INCREMENT_DECREMENT_OPERATORS(FontSize)
 
+using FontSizes = EnumBitSet<FontSize, uint8_t>;
+
+/** Mask of all possible font sizes. */
+constexpr FontSizes FONTSIZES_ALL{FS_NORMAL, FS_SMALL, FS_LARGE, FS_MONO};
+/** Mask of font sizes required to be present. */
+constexpr FontSizes FONTSIZES_REQUIRED{FS_NORMAL, FS_SMALL, FS_LARGE};
+
 inline std::string_view FontSizeToName(FontSize fs)
 {
 	static const std::string_view SIZE_TO_NAME[] = { "medium", "small", "large", "mono" };

src/gfxinit.cpp

@@ -245,7 +245,7 @@ static void RealChangeBlitter(std::string_view repl_blitter)
 
 	/* Clear caches that might have sprites for another blitter. */
 	VideoDriver::GetInstance()->ClearSystemSprites();
-	ClearFontCache();
+	ClearFontCache(FONTSIZES_ALL);
 	GfxClearSpriteCache();
 	ReInitAllWindows(false);
 }
@@ -326,7 +326,7 @@ void CheckBlitter()
 {
 	if (!SwitchNewGRFBlitter()) return;
 
-	ClearFontCache();
+	ClearFontCache(FONTSIZES_ALL);
 	GfxClearSpriteCache();
 	ReInitAllWindows(false);
 }
@@ -338,7 +338,7 @@ void GfxLoadSprites()
 
 	SwitchNewGRFBlitter();
 	VideoDriver::GetInstance()->ClearSystemSprites();
-	ClearFontCache();
+	ClearFontCache(FONTSIZES_ALL);
 	GfxInitSpriteMem();
 	LoadSpriteTables();
 	GfxInitPalettes();

src/lang/simplified_chinese.txt

@@ -5001,6 +5001,7 @@ STR_ERROR_FLAT_LAND_REQUIRED                                    :{WHITE}需要
 STR_ERROR_LAND_SLOPED_IN_WRONG_DIRECTION                        :{WHITE}土地倾斜的方向不对
 STR_ERROR_CAN_T_DO_THIS                                         :{WHITE}不能这样做……
 STR_ERROR_BUILDING_MUST_BE_DEMOLISHED                           :{WHITE}必须先摧毁建筑
+STR_ERROR_BUILDING_IS_PROTECTED                                 :{WHITE}……建筑物被保护
 STR_ERROR_CAN_T_CLEAR_THIS_AREA                                 :{WHITE}无法清除这个区域……
 STR_ERROR_SITE_UNSUITABLE                                       :{WHITE}……地点不合适
 STR_ERROR_ALREADY_BUILT                                         :{WHITE}……已经建成

src/lang/traditional_chinese.txt

@@ -1356,8 +1356,8 @@ STR_CONFIG_SETTING_AUTOSLOPE_HELPTEXT                           :可以在建築
 STR_CONFIG_SETTING_CATCHMENT                                    :容許更真實的服務範圍設定：{STRING}
 STR_CONFIG_SETTING_CATCHMENT_HELPTEXT                           :使車站和機場的服務範圍根據其種類和大小而改變。
 
-STR_CONFIG_SETTING_SERVE_NEUTRAL_INDUSTRIES                     :公司車站可以為自帶車站的工業設施提供服務：{STRING}
+STR_CONFIG_SETTING_SERVE_NEUTRAL_INDUSTRIES                     :公司車站可以服務附設車站的工業設施：{STRING}
-STR_CONFIG_SETTING_SERVE_NEUTRAL_INDUSTRIES_HELPTEXT            :啟用後，公司車站可以為附近自帶車站的工業設施(如油井)提供服務。禁用後，這些工業設施只能由其自帶的車站提供服務，並且這些車站不會提供除了該工業設施以外的產品
+STR_CONFIG_SETTING_SERVE_NEUTRAL_INDUSTRIES_HELPTEXT            :啟用後，公司車站可以為附近附設車站的工業（如鑽油平台）提供服務。停用後，這些工業只能由其附設的車站提供服務，並且附設車站不會提供除了該工業設施以外的任何服務
 
 STR_CONFIG_SETTING_EXTRADYNAMITE                                :允許移除更多市鎮擁有的道路、橋樑及隧道：{STRING}
 STR_CONFIG_SETTING_EXTRADYNAMITE_HELPTEXT                       :使玩家更容易地移除市鎮擁有的基礎建設和建築物。
@@ -5001,7 +5001,7 @@ STR_ERROR_FLAT_LAND_REQUIRED                                    :{WHITE}需要
 STR_ERROR_LAND_SLOPED_IN_WRONG_DIRECTION                        :{WHITE}地面斜坡方向不對
 STR_ERROR_CAN_T_DO_THIS                                         :{WHITE}不能執行以下動作...
 STR_ERROR_BUILDING_MUST_BE_DEMOLISHED                           :{WHITE}必須先摧毀建築物
-STR_ERROR_BUILDING_IS_PROTECTED                                 :{WHITE}……建築物受到保護
+STR_ERROR_BUILDING_IS_PROTECTED                                 :{WHITE}……建築物被保護
 STR_ERROR_CAN_T_CLEAR_THIS_AREA                                 :{WHITE}不能清除這個地段...
 STR_ERROR_SITE_UNSUITABLE                                       :{WHITE}... 地點不適合
 STR_ERROR_ALREADY_BUILT                                         :{WHITE}……經已建成

src/openttd.cpp

@@ -700,7 +700,7 @@ int openttd_main(std::span<std::string_view> arguments)
 	InitializeLanguagePacks();
 
 	/* Initialize the font cache */
-	InitFontCache(false);
+	InitFontCache(FONTSIZES_REQUIRED);
 
 	/* This must be done early, since functions use the SetWindowDirty* calls */
 	InitWindowSystem();

src/os/unix/font_unix.cpp

@@ -182,6 +182,6 @@ bool SetFallbackFont(FontCacheSettings *settings, const std::string &language_is
 	if (best_font == nullptr) return false;
 
 	callback->SetFontNames(settings, best_font, &best_index);
-	InitFontCache(callback->Monospace());
+	InitFontCache(callback->Monospace() ? FontSizes{FS_MONO} : FONTSIZES_REQUIRED);
 	return true;
 }

src/script/api/script_object.cpp

@@ -53,7 +53,7 @@ static ScriptStorage &GetStorage()
 
 /* static */ ScriptInstance *ScriptObject::ActiveInstance::active = nullptr;
 
-ScriptObject::ActiveInstance::ActiveInstance(ScriptInstance &instance) : alc_scope(instance.engine)
+ScriptObject::ActiveInstance::ActiveInstance(ScriptInstance &instance) : alc_scope(instance.engine.get())
 {
 	this->last_active = ScriptObject::ActiveInstance::active;
 	ScriptObject::ActiveInstance::active = &instance;
@@ -230,8 +230,8 @@ ScriptObject::DisableDoCommandScope::DisableDoCommandScope()
 
 /* static */ bool ScriptObject::CanSuspend()
 {
-	Squirrel *squirrel = ScriptObject::GetActiveInstance().engine;
+	Squirrel &squirrel = *ScriptObject::GetActiveInstance().engine;
-	return GetStorage().allow_do_command && squirrel->CanSuspend();
+	return GetStorage().allow_do_command && squirrel.CanSuspend();
 }
 
 /* static */ ScriptEventQueue &ScriptObject::GetEventQueue()

src/script/script_instance.cpp

@@ -50,8 +50,8 @@ static void PrintFunc(bool error_msg, std::string_view message)
 
 ScriptInstance::ScriptInstance(std::string_view api_name)
 {
-	this->storage = new ScriptStorage();
+	this->storage = std::make_unique<ScriptStorage>();
-	this->engine  = new Squirrel(api_name);
+	this->engine = std::make_unique<Squirrel>(api_name);
 	this->engine->SetPrintFunction(&PrintFunc);
 }
 
@@ -59,10 +59,10 @@ void ScriptInstance::Initialize(const std::string &main_script, const std::strin
 {
 	ScriptObject::ActiveInstance active(*this);
 
-	this->controller = new ScriptController(company);
+	this->controller = std::make_unique<ScriptController>(company);
 
 	/* Register the API functions and classes */
-	this->engine->SetGlobalPointer(this->engine);
+	this->engine->SetGlobalPointer(this->engine.get());
 	this->RegisterAPI();
 	if (this->IsDead()) {
 		/* Failed to register API; a message has already been logged. */
@@ -81,12 +81,11 @@ void ScriptInstance::Initialize(const std::string &main_script, const std::strin
 		}
 
 		/* Create the main-class */
-		this->instance = new SQObject();
+		this->instance = std::make_unique<SQObject>();
-		if (!this->engine->CreateClassInstance(instance_name, this->controller, this->instance)) {
+		if (!this->engine->CreateClassInstance(instance_name, this->controller.get(), this->instance.get())) {
 			/* If CreateClassInstance has returned false instance has not been
 			 * registered with squirrel, so avoid trying to Release it by clearing it now */
-			delete this->instance;
+			this->instance.reset();
-			this->instance = nullptr;
 			this->Died();
 			return;
 		}
@@ -158,11 +157,10 @@ ScriptInstance::~ScriptInstance()
 	ScriptObject::ActiveInstance active(*this);
 	this->in_shutdown = true;
 
-	if (instance != nullptr) this->engine->ReleaseObject(this->instance);
+	if (instance != nullptr) this->engine->ReleaseObject(this->instance.get());
-	if (engine != nullptr) delete this->engine;
+
-	delete this->storage;
+	/* Engine must be reset explicitly in scope of the active instance. */
-	delete this->controller;
+	this->engine.reset();
-	delete this->instance;
 }
 
 void ScriptInstance::Continue()
@@ -179,11 +177,9 @@ void ScriptInstance::Died()
 
 	this->last_allocated_memory = this->GetAllocatedMemory(); // Update cache
 
-	if (this->instance != nullptr) this->engine->ReleaseObject(this->instance);
+	if (this->instance != nullptr) this->engine->ReleaseObject(this->instance.get());
-	delete this->instance;
+	this->engine.reset();
-	delete this->engine;
+	this->instance.reset();
-	this->instance = nullptr;
-	this->engine = nullptr;
 }
 
 void ScriptInstance::GameLoop()

src/script/script_instance.hpp

@@ -256,7 +256,7 @@ public:
 	void ReleaseSQObject(HSQOBJECT *obj);
 
 protected:
-	class Squirrel *engine = nullptr; ///< A wrapper around the squirrel vm.
+	std::unique_ptr<class Squirrel> engine; ///< A wrapper around the squirrel vm.
 	std::string api_version{}; ///< Current API used by this script.
 
 	/**
@@ -288,9 +288,9 @@ protected:
 	virtual void LoadDummyScript() = 0;
 
 private:
-	class ScriptController *controller = nullptr; ///< The script main class.
+	std::unique_ptr<class ScriptStorage> storage; ///< Some global information for each running script.
-	class ScriptStorage *storage = nullptr; ///< Some global information for each running script.
+	std::unique_ptr<class ScriptController> controller; ///< The script main class.
-	SQObject *instance = nullptr; ///< Squirrel-pointer to the script main class.
+	std::unique_ptr<SQObject> instance; ///< Squirrel-pointer to the script main class.
 
 	bool is_started = false; ///< Is the scripts constructor executed?
 	bool is_dead = false; ///< True if the script has been stopped.

src/settings_gui.cpp

@@ -1036,9 +1036,8 @@ struct GameOptionsWindow : Window {
 				this->SetWidgetDisabledState(WID_GO_GUI_FONT_AA, _fcsettings.prefer_sprite);
 				this->SetDirty();
 
-				InitFontCache(false);
+				InitFontCache(FONTSIZES_ALL);
-				InitFontCache(true);
+				ClearFontCache(FONTSIZES_ALL);
-				ClearFontCache();
 				CheckForMissingGlyphs();
 				SetupWidgetDimensions();
 				UpdateAllVirtCoords();
@@ -1051,7 +1050,7 @@ struct GameOptionsWindow : Window {
 				this->SetWidgetLoweredState(WID_GO_GUI_FONT_AA, _fcsettings.global_aa);
 				MarkWholeScreenDirty();
 
-				ClearFontCache();
+				ClearFontCache(FONTSIZES_ALL);
 				break;
 #endif /* HAS_TRUETYPE_FONT */
 

src/strings.cpp

@@ -2278,7 +2278,7 @@ std::string_view GetCurrentLanguageIsoCode()
  */
 bool MissingGlyphSearcher::FindMissingGlyphs()
 {
-	InitFontCache(this->Monospace());
+	InitFontCache(this->Monospace() ? FontSizes{FS_MONO} : FONTSIZES_REQUIRED);
 
 	this->Reset();
 	for (auto text = this->NextString(); text.has_value(); text = this->NextString()) {
@@ -2395,7 +2395,7 @@ void CheckForMissingGlyphs(bool base_font, MissingGlyphSearcher *searcher)
 			/* Our fallback font does miss characters too, so keep the
 			 * user chosen font as that is more likely to be any good than
 			 * the wild guess we made */
-			InitFontCache(searcher->Monospace());
+			InitFontCache(searcher->Monospace() ? FontSizes{FS_MONO} : FONTSIZES_REQUIRED);
 		}
 	}
 #endif
@@ -2412,12 +2412,12 @@ void CheckForMissingGlyphs(bool base_font, MissingGlyphSearcher *searcher)
 		ShowErrorMessage(GetEncodedString(STR_JUST_RAW_STRING, std::move(err_str)), {}, WL_WARNING);
 
 		/* Reset the font width */
-		LoadStringWidthTable(searcher->Monospace());
+		LoadStringWidthTable(searcher->Monospace() ? FontSizes{FS_MONO} : FONTSIZES_REQUIRED);
 		return;
 	}
 
 	/* Update the font with cache */
-	LoadStringWidthTable(searcher->Monospace());
+	LoadStringWidthTable(searcher->Monospace() ? FontSizes{FS_MONO} : FONTSIZES_REQUIRED);
 
 #if !(defined(WITH_ICU_I18N) && defined(WITH_HARFBUZZ)) && !defined(WITH_UNISCRIBE) && !defined(WITH_COCOA)
 	/*