Function loadFont

TheForceEngine/TFE_A11y/accessibility.cpp:229–253

Load the font at the given path. The font will be added to the ImGui font atlas if it hasn't been loaded before.

	// Load the font at the given path. The font will be added to the ImGui font atlas if it hasn't
	// been loaded before.
	void loadFont(const string path, bool clearAtlas)
	{
		ImGuiIO& io = ImGui::GetIO();

		if (s_fontMap.count(path) > 0) // Font has already been loaded.
		{ 
			s_currentCaptionFont = s_fontMap.at(path);	
		} 
		else // Font hasn't been loaded before.
		{
			s_currentCaptionFont = io.Fonts->AddFontFromFileTTF(path.c_str(), 32, nullptr, GetGlyphRanges());
			s_fontMap[path] = s_currentCaptionFont;
			// If we're loading a new font after the game first initializes, we'll need to clear the 
			// ImGui font atlas so that it is automatically regenerated at the start of the next frame.
			if (clearAtlas) { TFE_Ui::invalidateFontAtlas(); }
		}
		assert(s_currentCaptionFont != nullptr);

		char name[TFE_MAX_PATH];
		FileUtil::getFileNameFromPath(path.c_str(), name);
		s_currentFontFile.name = string(name);
		s_currentFontFile.path = path;

		TFE_Settings::getA11ySettings()->lastFontPath = path;
	}

	void loadPendingFont()
	{