Rework GUITextLabel to use custom text handling instead of RichTextLabel

1 files changed, 55 insertions, 16 deletions

diff --git a/extension/src/openvic-extension/classes/GUITextLabel.hpp b/extension/src/openvic-extension/classes/GUITextLabel.hpp
index b29870e..aadb76f 100644
--- a/extension/src/openvic-extension/classes/GUITextLabel.hpp
+++ b/extension/src/openvic-extension/classes/GUITextLabel.hpp
@@ -1,12 +1,16 @@
 #pragma once
 
-#include <godot_cpp/classes/rich_text_label.hpp>
+#include <godot_cpp/classes/control.hpp>
+#include <godot_cpp/classes/font_file.hpp>
+#include <godot_cpp/classes/style_box_texture.hpp>
 
 #include <openvic-simulation/interface/GUI.hpp>
 
+#include "openvic-extension/classes/GFXSpriteTexture.hpp"
+
 namespace OpenVic {
-	class GUITextLabel : public godot::RichTextLabel {
-		GDCLASS(GUITextLabel, godot::RichTextLabel)
+	class GUITextLabel : public godot::Control {
+		GDCLASS(GUITextLabel, godot::Control)
 
 		using colour_instructions_t = std::vector<std::pair<int64_t, char>>;
 
@@ -15,11 +19,30 @@ namespace OpenVic {
 		godot::String PROPERTY(text);
 		godot::Dictionary PROPERTY(substitution_dict);
 		godot::HorizontalAlignment PROPERTY(alignment);
-		real_t font_height;
+		godot::Vector2 border_size;
+
+		godot::Ref<godot::FontFile> font;
+		godot::Color default_colour;
 		GFX::Font::colour_codes_t const* colour_codes;
-		int32_t PROPERTY(max_lines);
+		godot::Ref<GFXSpriteTexture> currency_texture;
+
+		godot::Ref<godot::StyleBoxTexture> PROPERTY(background);
+
+		struct string_segment_t {
+			godot::String text;
+			godot::Color colour;
+			real_t width;
+		};
+		using currency_segment_t = std::monostate;
+		using segment_t = std::variant<string_segment_t, currency_segment_t>;
+		struct line_t {
+			std::vector<segment_t> segments;
+			real_t width {};
+		};
 
-		bool update_queued;
+		std::vector<line_t> lines;
+
+		bool line_update_queued;
 
 	protected:
 		static void _bind_methods();
@@ -33,7 +56,9 @@ namespace OpenVic {
 		void clear();
 
 		/* Set the GUI::Text. */
-		godot::Error set_gui_text(GUI::Text const* new_gui_text);
+		godot::Error set_gui_text(
+			GUI::Text const* new_gui_text, GFX::Font::colour_codes_t const* override_colour_codes = nullptr
+		);
 
 		/* Return the name of the GUI::Text, or an empty String if it's null. */
 		godot::String get_gui_text_name() const;
@@ -43,15 +68,29 @@ namespace OpenVic {
 		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);
+		godot::Vector2 get_content_max_size() const;
+
+		godot::Error _update_font(GFX::Font::colour_codes_t const* override_colour_codes);
+		real_t get_string_width(godot::String const& string) const;
+		real_t get_segment_width(segment_t const& segment) const;
+
+		void _queue_line_update();
+		void _update_lines();
+
+		godot::String generate_substituted_text(godot::String const& base_text) const;
+		std::pair<godot::String, colour_instructions_t> generate_display_text_and_colour_instructions(
+			godot::String const& substituted_text
+		) const;
+		std::vector<line_t> generate_lines_and_segments(
+			godot::String const& display_text, colour_instructions_t const& colour_instructions
+		) const;
+		void separate_lines(
+			godot::String const& string, godot::Color const& colour, std::vector<line_t>& lines
+		) const;
+		void separate_currency_segments(
+			godot::String const& string, godot::Color const& colour, line_t& line
+		) const;
+		std::vector<line_t> wrap_lines(std::vector<line_t>& unwrapped_lines) const;
 	};
 }