Add GUITextLabel (colour code + currency icon support)

1 files changed, 57 insertions, 0 deletions

diff --git a/extension/src/openvic-extension/classes/GUITextLabel.hpp b/extension/src/openvic-extension/classes/GUITextLabel.hpp
new file mode 100644
index 0000000..b29870e
--- /dev/null
+++ b/extension/src/openvic-extension/classes/GUITextLabel.hpp
@@ -0,0 +1,57 @@
+#pragma once
+
+#include <godot_cpp/classes/rich_text_label.hpp>
+
+#include <openvic-simulation/interface/GUI.hpp>
+
+namespace OpenVic {
+	class GUITextLabel : public godot::RichTextLabel {
+		GDCLASS(GUITextLabel, godot::RichTextLabel)
+
+		using colour_instructions_t = std::vector<std::pair<int64_t, char>>;
+
+		GUI::Text const* PROPERTY(gui_text);
+
+		godot::String PROPERTY(text);
+		godot::Dictionary PROPERTY(substitution_dict);
+		godot::HorizontalAlignment PROPERTY(alignment);
+		real_t font_height;
+		GFX::Font::colour_codes_t const* colour_codes;
+		int32_t PROPERTY(max_lines);
+
+		bool update_queued;
+
+	protected:
+		static void _bind_methods();
+
+		void _notification(int what);
+
+	public:
+		GUITextLabel();
+
+		/* Reset gui_text to nullptr and reset current text. */
+		void clear();
+
+		/* Set the GUI::Text. */
+		godot::Error set_gui_text(GUI::Text const* new_gui_text);
+
+		/* Return the name of the GUI::Text, or an empty String if it's null. */
+		godot::String get_gui_text_name() const;
+
+		void set_text(godot::String const& new_text);
+		void add_substitution(godot::String const& key, godot::String const& value);
+		void set_substitution_dict(godot::Dictionary const& new_substitution_dict);
+		void clear_substitutions();
+
+		/* Any text going over this number of lines will be trimmed and replaced with an ellipsis.
+		 * Values less than 1 indicate no limit. Default value: 1. */
+		void set_max_lines(int32_t new_max_lines);
+
+	private:
+		godot::Error _update_font();
+
+		void _queue_update();
+		void _update_text();
+		void _generate_text(godot::String const& display_text, colour_instructions_t const& colour_instructions);
+	};
+}