[RTL] Fix size/alignment of tables with padded cells.

scene/gui/rich_text_label.cpp

@@ -685,6 +685,7 @@ void RichTextLabel::_set_table_size(ItemTable *p_table, int p_available_width) {
 		} else {
 			p_table->total_width += p_table->columns[i].width;
 		}
+		p_table->columns[i].width_with_padding = p_table->columns[i].width;
 	}
 
 	// Resize to max_width if needed and distribute the remaining space.
@@ -702,6 +703,7 @@ void RichTextLabel::_set_table_size(ItemTable *p_table, int p_available_width) {
 				p_table->columns[i].width = p_table->columns[i].max_width;
 				p_table->total_width -= dif;
 				total_ratio -= p_table->columns[i].expand_ratio;
+				p_table->columns[i].width_with_padding = p_table->columns[i].width;
 			}
 		}
 		// Grow.
@@ -715,6 +717,7 @@ void RichTextLabel::_set_table_size(ItemTable *p_table, int p_available_width) {
 						int incr = MIN(dif, slice);
 						p_table->columns[i].width += incr;
 						p_table->total_width += incr;
+						p_table->columns[i].width_with_padding = p_table->columns[i].width;
 					}
 				}
 			}
@@ -745,6 +748,7 @@ void RichTextLabel::_set_table_size(ItemTable *p_table, int p_available_width) {
 
 			frame->lines[i].text_buf->set_width(p_table->columns[column].width);
 			p_table->columns[column].width = MAX(p_table->columns[column].width, ceil(frame->lines[i].text_buf->get_size().x));
+			p_table->columns[column].width_with_padding = MAX(p_table->columns[column].width_with_padding, ceil(frame->lines[i].text_buf->get_size().x + frame->padding.position.x + frame->padding.size.x));
 
 			frame->lines[i].offset.y = prev_h;
 
@@ -780,6 +784,12 @@ void RichTextLabel::_set_table_size(ItemTable *p_table, int p_available_width) {
 		}
 		idx++;
 	}
+
+	// Recalculate total width.
+	p_table->total_width = 0;
+	for (int i = 0; i < col_count; i++) {
+		p_table->total_width += p_table->columns[i].width_with_padding + theme_cache.table_h_separation;
+	}
 }
 
 int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_ofs, int p_width, float p_vsep, const Color &p_base_color, int p_outline_size, const Color &p_outline_color, const Color &p_font_shadow_color, int p_shadow_outline_size, const Point2 &p_shadow_ofs, int &r_processed_glyphs) {

scene/gui/rich_text_label.h

@@ -347,6 +347,7 @@ private:
 			int min_width = 0;
 			int max_width = 0;
 			int width = 0;
+			int width_with_padding = 0;
 		};
 
 		LocalVector<Column> columns;