[Complex Text Layouts] Refactor Font class, default themes and controls to use Text Server interface.

Implement interface mirroring.
Add TextLine and TextParagraph classes.
Handle UTF-16 input on macOS and Windows.

3 files changed, 31 insertions, 25 deletions

diff --git a/editor/debugger/editor_performance_profiler.cpp b/editor/debugger/editor_performance_profiler.cpp
index 47fe282758..44c5f83e9a 100644
--- a/editor/debugger/editor_performance_profiler.cpp
+++ b/editor/debugger/editor_performance_profiler.cpp
@@ -82,10 +82,10 @@ String EditorPerformanceProfiler::_create_label(float p_value, Performance::Moni
 			return String::humanize_size(p_value);
 		}
 		case Performance::MONITOR_TYPE_TIME: {
-			return rtos(p_value * 1000).pad_decimals(2) + " ms";
+			return TS->format_number(rtos(p_value * 1000).pad_decimals(2)) + " " + RTR("ms");
 		}
 		default: {
-			return rtos(p_value);
+			return TS->format_number(rtos(p_value));
 		}
 	}
 }
@@ -111,6 +111,7 @@ void EditorPerformanceProfiler::_monitor_draw() {
 
 	Ref<StyleBox> graph_style_box = get_theme_stylebox("normal", "TextEdit");
 	Ref<Font> graph_font = get_theme_font("font", "TextEdit");
+	int font_size = get_theme_font_size("font_size", "TextEdit");
 
 	int columns = int(Math::ceil(Math::sqrt(float(active.size()))));
 	int rows = int(Math::ceil(float(active.size()) / float(columns)));
@@ -131,19 +132,19 @@ void EditorPerformanceProfiler::_monitor_draw() {
 		rect.size -= graph_style_box->get_minimum_size();
 		Color draw_color = get_theme_color("accent_color", "Editor");
 		draw_color.set_hsv(Math::fmod(hue_shift * float(current.frame_index), 0.9f), draw_color.get_s() * 0.9f, draw_color.get_v() * value_multiplier, 0.6f);
-		monitor_draw->draw_string(graph_font, rect.position + Point2(0, graph_font->get_ascent()), current.item->get_text(0), draw_color, rect.size.x);
+		monitor_draw->draw_string(graph_font, rect.position + Point2(0, graph_font->get_ascent(font_size)), current.item->get_text(0), HALIGN_LEFT, rect.size.x, font_size, draw_color);
 
 		draw_color.a = 0.9f;
-		float value_position = rect.size.width - graph_font->get_string_size(current.item->get_text(1)).width;
+		float value_position = rect.size.width - graph_font->get_string_size(current.item->get_text(1), font_size).width;
 		if (value_position < 0) {
 			value_position = 0;
 		}
-		monitor_draw->draw_string(graph_font, rect.position + Point2(value_position, graph_font->get_ascent()), current.item->get_text(1), draw_color, rect.size.x);
+		monitor_draw->draw_string(graph_font, rect.position + Point2(value_position, graph_font->get_ascent(font_size)), current.item->get_text(1), HALIGN_LEFT, rect.size.x, font_size, draw_color);
 
-		rect.position.y += graph_font->get_height();
-		rect.size.height -= graph_font->get_height();
+		rect.position.y += graph_font->get_height(font_size);
+		rect.size.height -= graph_font->get_height(font_size);
 
-		int line_count = rect.size.height / (graph_font->get_height() * 2);
+		int line_count = rect.size.height / (graph_font->get_height(font_size) * 2);
 		if (line_count > 5) {
 			line_count = 5;
 		}
@@ -151,12 +152,12 @@ void EditorPerformanceProfiler::_monitor_draw() {
 			Color horizontal_line_color;
 			horizontal_line_color.set_hsv(draw_color.get_h(), draw_color.get_s() * 0.5f, draw_color.get_v() * 0.5f, 0.3f);
 			monitor_draw->draw_line(rect.position, rect.position + Vector2(rect.size.width, 0), horizontal_line_color, Math::round(EDSCALE));
-			monitor_draw->draw_string(graph_font, rect.position + Vector2(0, graph_font->get_ascent()), _create_label(current.max, current.type), horizontal_line_color, rect.size.width);
+			monitor_draw->draw_string(graph_font, rect.position + Vector2(0, graph_font->get_ascent(font_size)), _create_label(current.max, current.type), HALIGN_LEFT, rect.size.width, font_size, horizontal_line_color);
 
 			for (int j = 0; j < line_count; j++) {
 				Vector2 y_offset = Vector2(0, rect.size.height * (1.0f - float(j) / float(line_count)));
 				monitor_draw->draw_line(rect.position + y_offset, rect.position + Vector2(rect.size.width, 0) + y_offset, horizontal_line_color, Math::round(EDSCALE));
-				monitor_draw->draw_string(graph_font, rect.position - Vector2(0, graph_font->get_descent()) + y_offset, _create_label(current.max * float(j) / float(line_count), current.type), horizontal_line_color, rect.size.width);
+				monitor_draw->draw_string(graph_font, rect.position - Vector2(0, graph_font->get_descent(font_size)) + y_offset, _create_label(current.max * float(j) / float(line_count), current.type), HALIGN_LEFT, rect.size.width, font_size, horizontal_line_color);
 			}
 		}
 
@@ -182,7 +183,7 @@ void EditorPerformanceProfiler::_monitor_draw() {
 				monitor_draw->draw_line(rect.position + Point2(from, 0), rect.position + Point2(from, rect.size.y), line_color, Math::round(EDSCALE));
 
 				String label = _create_label(e->get(), current.type);
-				Size2 size = graph_font->get_string_size(label);
+				Size2 size = graph_font->get_string_size(label, font_size);
 				Vector2 text_top_left_position = Vector2(from, h2) - (size + Vector2(MARKER_MARGIN, MARKER_MARGIN));
 				if (text_top_left_position.x < 0) {
 					text_top_left_position.x = from + MARKER_MARGIN;
@@ -190,7 +191,7 @@ void EditorPerformanceProfiler::_monitor_draw() {
 				if (text_top_left_position.y < 0) {
 					text_top_left_position.y = h2 + MARKER_MARGIN;
 				}
-				monitor_draw->draw_string(graph_font, rect.position + text_top_left_position + Point2(0, graph_font->get_ascent()), label, line_color, rect.size.x);
+				monitor_draw->draw_string(graph_font, rect.position + text_top_left_position + Point2(0, graph_font->get_ascent(font_size)), label, HALIGN_LEFT, rect.size.x, font_size, line_color);
 			}
 			prev = h2;
 			e = e->next();
diff --git a/editor/debugger/editor_profiler.cpp b/editor/debugger/editor_profiler.cpp
index 8bd21fff5c..930aca6e5a 100644
--- a/editor/debugger/editor_profiler.cpp
+++ b/editor/debugger/editor_profiler.cpp
@@ -103,19 +103,19 @@ static String _get_percent_txt(float p_value, float p_total) {
 		p_total = 0.00001;
 	}
 
-	return String::num((p_value / p_total) * 100, 1) + "%";
+	return TS->format_number(String::num((p_value / p_total) * 100, 1)) + TS->percent_sign();
 }
 
 String EditorProfiler::_get_time_as_text(const Metric &m, float p_time, int p_calls) {
 	const int dmode = display_mode->get_selected();
 
 	if (dmode == DISPLAY_FRAME_TIME) {
-		return rtos(p_time * 1000).pad_decimals(2) + " ms";
+		return TS->format_number(rtos(p_time * 1000).pad_decimals(2)) + " " + RTR("ms");
 	} else if (dmode == DISPLAY_AVERAGE_TIME) {
 		if (p_calls == 0) {
-			return "0.00 ms";
+			return TS->format_number("0.00") + " " + RTR("ms");
 		} else {
-			return rtos((p_time / p_calls) * 1000).pad_decimals(2) + " ms";
+			return TS->format_number(rtos((p_time / p_calls) * 1000).pad_decimals(2)) + " " + RTR("ms");
 		}
 	} else if (dmode == DISPLAY_FRAME_PERCENT) {
 		return _get_percent_txt(p_time, m.frame_time);
@@ -423,7 +423,7 @@ void EditorProfiler::_clear_pressed() {
 }
 
 void EditorProfiler::_notification(int p_what) {
-	if (p_what == NOTIFICATION_ENTER_TREE) {
+	if (p_what == NOTIFICATION_ENTER_TREE || p_what == NOTIFICATION_LAYOUT_DIRECTION_CHANGED || p_what == NOTIFICATION_TRANSLATION_CHANGED) {
 		activate->set_icon(get_theme_icon("Play", "EditorIcons"));
 		clear_button->set_icon(get_theme_icon("Clear", "EditorIcons"));
 	}
diff --git a/editor/debugger/editor_visual_profiler.cpp b/editor/debugger/editor_visual_profiler.cpp
index baeb06794a..d7a09d6b0c 100644
--- a/editor/debugger/editor_visual_profiler.cpp
+++ b/editor/debugger/editor_visual_profiler.cpp
@@ -114,9 +114,9 @@ String EditorVisualProfiler::_get_time_as_text(float p_time) {
 	int dmode = display_mode->get_selected();
 
 	if (dmode == DISPLAY_FRAME_TIME) {
-		return rtos(p_time) + "ms";
+		return TS->format_number(rtos(p_time)) + " " + RTR("ms");
 	} else if (dmode == DISPLAY_FRAME_PERCENT) {
-		return String::num(p_time * 100 / graph_limit, 2) + "%";
+		return TS->format_number(String::num(p_time * 100 / graph_limit, 2)) + " " + TS->percent_sign();
 	}
 
 	return "err";
@@ -423,8 +423,12 @@ void EditorVisualProfiler::_clear_pressed() {
 }
 
 void EditorVisualProfiler::_notification(int p_what) {
-	if (p_what == NOTIFICATION_ENTER_TREE) {
-		activate->set_icon(get_theme_icon("Play", "EditorIcons"));
+	if (p_what == NOTIFICATION_ENTER_TREE || p_what == NOTIFICATION_LAYOUT_DIRECTION_CHANGED || p_what == NOTIFICATION_TRANSLATION_CHANGED) {
+		if (is_layout_rtl()) {
+			activate->set_icon(get_theme_icon("PlayBackwards", "EditorIcons"));
+		} else {
+			activate->set_icon(get_theme_icon("Play", "EditorIcons"));
+		}
 		clear_button->set_icon(get_theme_icon("Clear", "EditorIcons"));
 	}
 }
@@ -434,6 +438,7 @@ void EditorVisualProfiler::_graph_tex_draw() {
 		return;
 	}
 	Ref<Font> font = get_theme_font("font", "Label");
+	int font_size = get_theme_font_size("font_size", "Label");
 	if (seeking) {
 		int max_frames = frame_metrics.size();
 		int frame = cursor_metric_edit->get_value() - (frame_metrics[last_metric].frame_number - max_frames + 1);
@@ -457,7 +462,7 @@ void EditorVisualProfiler::_graph_tex_draw() {
 		graph->draw_line(Vector2(0, frame_y), Vector2(half_width, frame_y), Color(1, 1, 1, 0.3));
 
 		String limit_str = String::num(graph_limit, 2);
-		graph->draw_string(font, Vector2(half_width - font->get_string_size(limit_str).x - 2, frame_y - 2), limit_str, Color(1, 1, 1, 0.6));
+		graph->draw_string(font, Vector2(half_width - font->get_string_size(limit_str, font_size).x - 2, frame_y - 2), limit_str, HALIGN_LEFT, -1, font_size, Color(1, 1, 1, 0.6));
 	}
 
 	if (graph_height_gpu > 0) {
@@ -468,11 +473,11 @@ void EditorVisualProfiler::_graph_tex_draw() {
 		graph->draw_line(Vector2(half_width, frame_y), Vector2(graph->get_size().x, frame_y), Color(1, 1, 1, 0.3));
 
 		String limit_str = String::num(graph_limit, 2);
-		graph->draw_string(font, Vector2(half_width * 2 - font->get_string_size(limit_str).x - 2, frame_y - 2), limit_str, Color(1, 1, 1, 0.6));
+		graph->draw_string(font, Vector2(half_width * 2 - font->get_string_size(limit_str, font_size).x - 2, frame_y - 2), limit_str, HALIGN_LEFT, -1, font_size, Color(1, 1, 1, 0.6));
 	}
 
-	graph->draw_string(font, Vector2(font->get_string_size("X").x, font->get_ascent() + 2), "CPU:", Color(1, 1, 1, 0.8));
-	graph->draw_string(font, Vector2(font->get_string_size("X").x + graph->get_size().width / 2, font->get_ascent() + 2), "GPU:", Color(1, 1, 1, 0.8));
+	graph->draw_string(font, Vector2(font->get_string_size("X", font_size).x, font->get_ascent(font_size) + 2), "CPU:", HALIGN_LEFT, -1, font_size, Color(1, 1, 1, 0.8));
+	graph->draw_string(font, Vector2(font->get_string_size("X", font_size).x + graph->get_size().width / 2, font->get_ascent(font_size) + 2), "GPU:", HALIGN_LEFT, -1, font_size, Color(1, 1, 1, 0.8));
 
 	/*
 	if (hover_metric != -1 && frame_metrics[hover_metric].valid) {