text: /*************************************************************************/
  /*  label.cpp                                                            */
  /*************************************************************************/
  /*                       This file is part of:                           */
  /*                           GODOT ENGINE                                */
  /*                      https://godotengine.org                          */
  /*************************************************************************/
  /* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur.                 */
  /* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md).   */
  /*                                                                       */
  /* Permission is hereby granted, free of charge, to any person obtaining */
  /* a copy of this software and associated documentation files (the       */
  /* "Software"), to deal in the Software without restriction, including   */
  /* without limitation the rights to use, copy, modify, merge, publish,   */
  /* distribute, sublicense, and/or sell copies of the Software, and to    */
  /* permit persons to whom the Software is furnished to do so, subject to */
  /* the following conditions:                                             */
  /*                                                                       */
  /* The above copyright notice and this permission notice shall be        */
  /* included in all copies or substantial portions of the Software.       */
  /*                                                                       */
  /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,       */
  /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF    */
  /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
  /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY  */
  /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,  */
  /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE     */
  /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                */
  /*************************************************************************/
  
  #include "label.h"
  #include "core/print_string.h"
  #include "core/project_settings.h"
  #include "core/translation.h"
  
  void Label::set_autowrap(bool p_autowrap) {
  	if (autowrap == p_autowrap) {
  		return;
  	}
  
  	autowrap = p_autowrap;
  	word_cache_dirty = true;
  	update();
  
  	if (clip) {
  		minimum_size_changed();
  	}
  }
  bool Label::has_autowrap() const {
  	return autowrap;
  }
  
  void Label::set_uppercase(bool p_uppercase) {
  	uppercase = p_uppercase;
  	word_cache_dirty = true;
  	update();
  }
  bool Label::is_uppercase() const {
  	return uppercase;
  }
  
  int Label::get_line_height() const {
  	return get_font("font")->get_height();
  }
  
  void Label::_notification(int p_what) {
  	if (p_what == NOTIFICATION_TRANSLATION_CHANGED) {
  		String new_text = tr(text);
  		if (new_text == xl_text) {
  			return; //nothing new
  		}
  		xl_text = new_text;
  
  		regenerate_word_cache();
  		update();
  	}
  
  	if (p_what == NOTIFICATION_DRAW) {
  		if (clip) {
  			VisualServer::get_singleton()->canvas_item_set_clip(get_canvas_item(), true);
  		}
  
  		if (word_cache_dirty) {
  			regenerate_word_cache();
  		}
  
  		RID ci = get_canvas_item();
  
  		Size2 string_size;
  		Size2 size = get_size();
  		Ref<StyleBox> style = get_stylebox("normal");
  		Ref<Font> font = get_font("font");
  		Color font_color = get_color("font_color");
  		Color font_color_shadow = get_color("font_color_shadow");
  		bool use_outline = get_constant("shadow_as_outline");
  		Point2 shadow_ofs(get_constant("shadow_offset_x"), get_constant("shadow_offset_y"));
  		int line_spacing = get_constant("line_spacing");
  		Color font_outline_modulate = get_color("font_outline_modulate");
  
  		style->draw(ci, Rect2(Point2(0, 0), get_size()));
  
  		VisualServer::get_singleton()->canvas_item_set_distance_field_mode(get_canvas_item(), font.is_valid() && font->is_distance_field_hint());
  
  		int font_h = font->get_height() + line_spacing;
  
  		int lines_visible = (size.y + line_spacing) / font_h;
  
  		real_t space_w = font->get_char_size(' ').width;
  		int chars_total = 0;
  
  		int vbegin = 0, vsep = 0;
  
  		if (lines_visible > line_count) {
  			lines_visible = line_count;
  		}
  
  		if (max_lines_visible >= 0 && lines_visible > max_lines_visible) {
  			lines_visible = max_lines_visible;
  		}
  
  		float total_h = 0;
  		total_h += lines_visible * font_h;
  		total_h += style->get_margin(MARGIN_TOP) + style->get_margin(MARGIN_BOTTOM);
  
  		if (lines_visible > 0) {
  			switch (valign) {
  				case VALIGN_TOP: {
  					//nothing
  				} break;
  				case VALIGN_CENTER: {
  					vbegin = (size.y - (total_h - line_spacing)) / 2;
  					vsep = 0;
  
  				} break;
  				case VALIGN_BOTTOM: {
  					vbegin = size.y - (total_h - line_spacing);
  					vsep = 0;
  
  				} break;
  				case VALIGN_FILL: {
  					vbegin = 0;
  					if (lines_visible > 1) {
  						vsep = (size.y - (total_h - line_spacing)) / (lines_visible - 1);
  					} else {
  						vsep = 0;
  					}
  
  				} break;
  			}
  		}
  
  		WordCache *wc = word_cache;
  		if (!wc) {
  			return;
  		}
  
  		int line = 0;
  		int line_to = lines_skipped + (lines_visible > 0 ? lines_visible : 1);
  		FontDrawer drawer(font, font_outline_modulate);
  		while (wc) {
  			/* handle lines not meant to be drawn quickly */
  			if (line >= line_to) {
  				break;
  			}
  			if (line < lines_skipped) {
  				while (wc && wc->char_pos >= 0) {
  					wc = wc->next;
  				}
  				if (wc) {
  					wc = wc->next;
  				}
  				line++;
  				continue;
  			}
  
  			/* handle lines normally */
  
  			if (wc->char_pos < 0) {
  				//empty line
  				wc = wc->next;
  				line++;
  				continue;
  			}
  
  			WordCache *from = wc;
  			WordCache *to = wc;
  
  			int taken = 0;
  			int spaces = 0;
  			while (to && to->char_pos >= 0) {
  				taken += to->pixel_width;
  				if (to->space_count) {
  					spaces += to->space_count;
  				}
  				to = to->next;
  			}
  
  			bool can_fill = to && to->char_pos == WordCache::CHAR_WRAPLINE;
  
  			float x_ofs = 0;
  
  			switch (align) {
  				case ALIGN_FILL:
  				case ALIGN_LEFT: {
  					x_ofs = style->get_offset().x;
  				} break;
  				case ALIGN_CENTER: {
  					x_ofs = int(size.width - (taken + spaces * space_w)) / 2;
  				} break;
  				case ALIGN_RIGHT: {
  					x_ofs = int(size.width - style->get_margin(MARGIN_RIGHT) - (taken + spaces * space_w));
  				} break;
  			}
  
  			float y_ofs = style->get_offset().y;
  			y_ofs += (line - lines_skipped) * font_h + font->get_ascent();
  			y_ofs += vbegin + line * vsep;
  
  			while (from != to) {
  				// draw a word
  				int pos = from->char_pos;
  				if (from->char_pos < 0) {
  					ERR_PRINT("BUG");
  					return;
  				}
  				if (from->space_count) {
  					/* spacing */
  					x_ofs += space_w * from->space_count;
  					if (can_fill && align == ALIGN_FILL && spaces) {
  						x_ofs += int((size.width - (taken + space_w * spaces)) / spaces);
  					}
  				}
  
  				if (font_color_shadow.a > 0) {
  					int chars_total_shadow = chars_total; //save chars drawn
  					float x_ofs_shadow = x_ofs;
  					for (int i = 0; i < from->word_len; i++) {
  						if (visible_chars < 0 || chars_total_shadow < visible_chars) {
  							CharType c = xl_text[i + pos];
  							CharType n = xl_text[i + pos + 1];
  							if (uppercase) {
  								c = String::char_uppercase(c);
  								n = String::char_uppercase(n);
  							}
  
  							float move = drawer.draw_char(ci, Point2(x_ofs_shadow, y_ofs) + shadow_ofs, c, n, font_color_shadow);
  							if (use_outline) {
  								drawer.draw_char(ci, Point2(x_ofs_shadow, y_ofs) + Vector2(-shadow_ofs.x, shadow_ofs.y), c, n, font_color_shadow);
  								drawer.draw_char(ci, Point2(x_ofs_shadow, y_ofs) + Vector2(shadow_ofs.x, -shadow_ofs.y), c, n, font_color_shadow);
  								drawer.draw_char(ci, Point2(x_ofs_shadow, y_ofs) + Vector2(-shadow_ofs.x, -shadow_ofs.y), c, n, font_color_shadow);
  							}
  							x_ofs_shadow += move;
  							chars_total_shadow++;
  						}
  					}
  				}
  				for (int i = 0; i < from->word_len; i++) {
  					if (visible_chars < 0 || chars_total < visible_chars) {
  						CharType c = xl_text[i + pos];
  						CharType n = xl_text[i + pos + 1];
  						if (uppercase) {
  							c = String::char_uppercase(c);
  							n = String::char_uppercase(n);
  						}
  
  						x_ofs += drawer.draw_char(ci, Point2(x_ofs, y_ofs), c, n, font_color);
  						chars_total++;
  					}
  				}
  				from = from->next;
  			}
  
  			wc = to ? to->next : nullptr;
  			line++;
  		}
  	}
  
  	if (p_what == NOTIFICATION_THEME_CHANGED) {
  		word_cache_dirty = true;
  		update();
  	}
  	if (p_what == NOTIFICATION_RESIZED) {
  		word_cache_dirty = true;
  	}
  }
  
  Size2 Label::get_minimum_size() const {
  	Size2 min_style = get_stylebox("normal")->get_minimum_size();
  
  	// don't want to mutable everything
  	if (word_cache_dirty) {
  		const_cast<Label *>(this)->regenerate_word_cache();
  	}
  
  	if (autowrap) {
  		return Size2(1, clip ? 1 : minsize.height) + min_style;
  	} else {
  		Size2 ms = minsize;
  		if (clip) {
  			ms.width = 1;
  		}
  		return ms + min_style;
  	}
  }
  
  int Label::get_longest_line_width() const {
  	Ref<Font> font = get_font("font");
  	real_t max_line_width = 0;
  	real_t line_width = 0;
  
  	for (int i = 0; i < xl_text.size(); i++) {
  		CharType current = xl_text[i];
  		if (uppercase) {
  			current = String::char_uppercase(current);
  		}
  
  		if (current < 32) {
  			if (current == '\n') {
  				if (line_width > max_line_width) {
  					max_line_width = line_width;
  				}
  				line_width = 0;
  			}
  		} else {
  			real_t char_width = font->get_char_size(current, xl_text[i + 1]).width;
  			line_width += char_width;
  		}
  	}
  
  	if (line_width > max_line_width) {
  		max_line_width = line_width;
  	}
  
  	// ceiling to ensure autowrapping does not cut text
  	return Math::ceil(max_line_width);
  }
  
  int Label::get_line_count() const {
  	if (!is_inside_tree()) {
  		return 1;
  	}
  	if (word_cache_dirty) {
  		const_cast<Label *>(this)->regenerate_word_cache();
  	}
  
  	return line_count;
  }
  
  int Label::get_visible_line_count() const {
  	int line_spacing = get_constant("line_spacing");
  	int font_h = get_font("font")->get_height() + line_spacing;
  	int lines_visible = (get_size().height - get_stylebox("normal")->get_minimum_size().height + line_spacing) / font_h;
  
  	if (lines_visible > line_count) {
  		lines_visible = line_count;
  	}
  
  	if (max_lines_visible >= 0 && lines_visible > max_lines_visible) {
  		lines_visible = max_lines_visible;
  	}
  
  	return lines_visible;
  }
  
  void Label::regenerate_word_cache() {
  	while (word_cache) {
  		WordCache *current = word_cache;
  		word_cache = current->next;
  		memdelete(current);
  	}
  
  	int width;
  	if (autowrap) {
  		Ref<StyleBox> style = get_stylebox("normal");
  		width = MAX(get_size().width, get_custom_minimum_size().width) - style->get_minimum_size().width;
  	} else {
  		width = get_longest_line_width();
  	}
  
  	Ref<Font> font = get_font("font");
  
  	real_t current_word_size = 0;
  	int word_pos = 0;
  	real_t line_width = 0;
  	int space_count = 0;
  	real_t space_width = font->get_char_size(' ').width;
  	int line_spacing = get_constant("line_spacing");
  	line_count = 1;
  	total_char_cache = 0;
  
  	WordCache *last = nullptr;
  
  	for (int i = 0; i <= xl_text.length(); i++) {
  		CharType current = i < xl_text.length() ? xl_text[i] : L' '; //always a space at the end, so the algo works
  
  		if (uppercase) {
  			current = String::char_uppercase(current);
  		}
  
  		// ranges taken from https://en.wikipedia.org/wiki/Plane_(Unicode)
  		// if your language is not well supported, consider helping improve
  		// the unicode support in Godot.
  		bool separatable = (current >= 0x2E08 && current <= 0x9FFF) || // CJK scripts and symbols.
  				(current >= 0xAC00 && current <= 0xD7FF) || // Hangul Syllables and Hangul Jamo Extended-B.
  				(current >= 0xF900 && current <= 0xFAFF) || // CJK Compatibility Ideographs.
  				(current >= 0xFE30 && current <= 0xFE4F) || // CJK Compatibility Forms.
  				(current >= 0xFF65 && current <= 0xFF9F) || // Halfwidth forms of katakana
  				(current >= 0xFFA0 && current <= 0xFFDC) || // Halfwidth forms of compatibility jamo characters for Hangul
  				(current >= 0x20000 && current <= 0x2FA1F) || // CJK Unified Ideographs Extension B ~ F and CJK Compatibility Ideographs Supplement.
  				(current >= 0x30000 && current <= 0x3134F); // CJK Unified Ideographs Extension G.
  		bool insert_newline = false;
  		real_t char_width = 0;
  
  		if (current < 33) {
  			if (current_word_size > 0) {
  				WordCache *wc = memnew(WordCache);
  				if (word_cache) {
  					last->next = wc;
  				} else {
  					word_cache = wc;
  				}
  				last = wc;
  
  				wc->pixel_width = current_word_size;
  				wc->char_pos = word_pos;
  				wc->word_len = i - word_pos;
  				wc->space_count = space_count;
  				current_word_size = 0;
  				space_count = 0;
  			} else if ((i == xl_text.length() || current == '\n') && last != nullptr && space_count != 0) {
  				//in case there are trailing white spaces we add a placeholder word cache with just the spaces
  				WordCache *wc = memnew(WordCache);
  				if (word_cache) {
  					last->next = wc;
  				} else {
  					word_cache = wc;
  				}
  				last = wc;
  
  				wc->pixel_width = 0;
  				wc->char_pos = 0;
  				wc->word_len = 0;
  				wc->space_count = space_count;
  				current_word_size = 0;
  				space_count = 0;
  			}
  
  			if (current == '\n') {
  				insert_newline = true;
  			} else if (current != ' ') {
  				total_char_cache++;
  			}
  
  			if (i < xl_text.length() && xl_text[i] == ' ') {
  				if (line_width > 0 || last == nullptr || last->char_pos != WordCache::CHAR_WRAPLINE) {
  					space_count++;
  					line_width += space_width;
  				} else {
  					space_count = 0;
  				}
  			}
  
  		} else {
  			// latin characters
  			if (current_word_size == 0) {
  				word_pos = i;
  			}
  			char_width = font->get_char_size(current, xl_text[i + 1]).width;
  			current_word_size += char_width;
  			line_width += char_width;
  			total_char_cache++;
  
  			// allow autowrap to cut words when they exceed line width
  			if (autowrap && (current_word_size > width)) {
  				separatable = true;
  			}
  		}
  
  		if ((autowrap && (line_width >= width) && ((last && last->char_pos >= 0) || separatable)) || insert_newline) {
  			if (separatable) {
  				if (current_word_size > 0) {
  					WordCache *wc = memnew(WordCache);
  					if (word_cache) {
  						last->next = wc;
  					} else {
  						word_cache = wc;
  					}
  					last = wc;
  
  					wc->pixel_width = current_word_size - char_width;
  					wc->char_pos = word_pos;
  					wc->word_len = i - word_pos;
  					wc->space_count = space_count;
  					current_word_size = char_width;
  					word_pos = i;
  				}
  			}
  
  			WordCache *wc = memnew(WordCache);
  			if (word_cache) {
  				last->next = wc;
  			} else {
  				word_cache = wc;
  			}
  			last = wc;
  
  			wc->pixel_width = 0;
  			wc->char_pos = insert_newline ? WordCache::CHAR_NEWLINE : WordCache::CHAR_WRAPLINE;
  
  			line_width = current_word_size;
  			line_count++;
  			space_count = 0;
  		}
  	}
  
  	if (!autowrap) {
  		minsize.width = width;
  	}
  
  	if (max_lines_visible > 0 && line_count > max_lines_visible) {
  		minsize.height = (font->get_height() * max_lines_visible) + (line_spacing * (max_lines_visible - 1));
  	} else {
  		minsize.height = (font->get_height() * line_count) + (line_spacing * (line_count - 1));
  	}
  
  	if (!autowrap || !clip) {
  		//helps speed up some labels that may change a lot, as no resizing is requested. Do not change.
  		minimum_size_changed();
  	}
  	word_cache_dirty = false;
  }
  
  void Label::set_align(Align p_align) {
  	ERR_FAIL_INDEX((int)p_align, 4);
  	align = p_align;
  	update();
  }
  
  Label::Align Label::get_align() const {
  	return align;
  }
  
  void Label::set_valign(VAlign p_align) {
  	ERR_FAIL_INDEX((int)p_align, 4);
  	valign = p_align;
  	update();
  }
  
  Label::VAlign Label::get_valign() const {
  	return valign;
  }
  
  void Label::set_text(const String &p_string) {
  	if (text == p_string) {
  		return;
  	}
  	text = p_string;
  	xl_text = tr(p_string);
  	word_cache_dirty = true;
  	if (percent_visible < 1) {
  		visible_chars = get_total_character_count() * percent_visible;
  	}
  	update();
  }
  
  void Label::set_clip_text(bool p_clip) {
  	clip = p_clip;
  	update();
  	minimum_size_changed();
  }
  
  bool Label::is_clipping_text() const {
  	return clip;
  }
  
  String Label::get_text() const {
  	return text;
  }
  
  void Label::set_visible_characters(int p_amount) {
  	visible_chars = p_amount;
  	if (get_total_character_count() > 0) {
  		percent_visible = (float)p_amount / (float)total_char_cache;
  	}
  	_change_notify("percent_visible");
  	update();
  }
  
  int Label::get_visible_characters() const {
  	return visible_chars;
  }
  
  void Label::set_percent_visible(float p_percent) {
  	if (p_percent < 0 || p_percent >= 1) {
  		visible_chars = -1;
  		percent_visible = 1;
  
  	} else {
  		visible_chars = get_total_character_count() * p_percent;
  		percent_visible = p_percent;
  	}
  	_change_notify("visible_chars");
  	update();
  }
  
  float Label::get_percent_visible() const {
  	return percent_visible;
  }
  
  void Label::set_lines_skipped(int p_lines) {
  	ERR_FAIL_COND(p_lines < 0);
  	lines_skipped = p_lines;
  	update();
  }
  
  int Label::get_lines_skipped() const {
  	return lines_skipped;
  }
  
  void Label::set_max_lines_visible(int p_lines) {
  	max_lines_visible = p_lines;
  	update();
  }
  
  int Label::get_max_lines_visible() const {
  	return max_lines_visible;
  }
  
  int Label::get_total_character_count() const {
  	if (word_cache_dirty) {
  		const_cast<Label *>(this)->regenerate_word_cache();
  	}
  
  	return total_char_cache;
  }
  
  void Label::_bind_methods() {
  	ClassDB::bind_method(D_METHOD("set_align", "align"), &Label::set_align);
  	ClassDB::bind_method(D_METHOD("get_align"), &Label::get_align);
  	ClassDB::bind_method(D_METHOD("set_valign", "valign"), &Label::set_valign);
  	ClassDB::bind_method(D_METHOD("get_valign"), &Label::get_valign);
  	ClassDB::bind_method(D_METHOD("set_text", "text"), &Label::set_text);
  	ClassDB::bind_method(D_METHOD("get_text"), &Label::get_text);
  	ClassDB::bind_method(D_METHOD("set_autowrap", "enable"), &Label::set_autowrap);
  	ClassDB::bind_method(D_METHOD("has_autowrap"), &Label::has_autowrap);
  	ClassDB::bind_method(D_METHOD("set_clip_text", "enable"), &Label::set_clip_text);
  	ClassDB::bind_method(D_METHOD("is_clipping_text"), &Label::is_clipping_text);
  	ClassDB::bind_method(D_METHOD("set_uppercase", "enable"), &Label::set_uppercase);
  	ClassDB::bind_method(D_METHOD("is_uppercase"), &Label::is_uppercase);
  	ClassDB::bind_method(D_METHOD("get_line_height"), &Label::get_line_height);
  	ClassDB::bind_method(D_METHOD("get_line_count"), &Label::get_line_count);
  	ClassDB::bind_method(D_METHOD("get_visible_line_count"), &Label::get_visible_line_count);
  	ClassDB::bind_method(D_METHOD("get_total_character_count"), &Label::get_total_character_count);
  	ClassDB::bind_method(D_METHOD("set_visible_characters", "amount"), &Label::set_visible_characters);
  	ClassDB::bind_method(D_METHOD("get_visible_characters"), &Label::get_visible_characters);
  	ClassDB::bind_method(D_METHOD("set_percent_visible", "percent_visible"), &Label::set_percent_visible);
  	ClassDB::bind_method(D_METHOD("get_percent_visible"), &Label::get_percent_visible);
  	ClassDB::bind_method(D_METHOD("set_lines_skipped", "lines_skipped"), &Label::set_lines_skipped);
  	ClassDB::bind_method(D_METHOD("get_lines_skipped"), &Label::get_lines_skipped);
  	ClassDB::bind_method(D_METHOD("set_max_lines_visible", "lines_visible"), &Label::set_max_lines_visible);
  	ClassDB::bind_method(D_METHOD("get_max_lines_visible"), &Label::get_max_lines_visible);
  
  	BIND_ENUM_CONSTANT(ALIGN_LEFT);
  	BIND_ENUM_CONSTANT(ALIGN_CENTER);
  	BIND_ENUM_CONSTANT(ALIGN_RIGHT);
  	BIND_ENUM_CONSTANT(ALIGN_FILL);
  
  	BIND_ENUM_CONSTANT(VALIGN_TOP);
  	BIND_ENUM_CONSTANT(VALIGN_CENTER);
  	BIND_ENUM_CONSTANT(VALIGN_BOTTOM);
  	BIND_ENUM_CONSTANT(VALIGN_FILL);
  
  	ADD_PROPERTY(PropertyInfo(Variant::STRING, "text", PROPERTY_HINT_MULTILINE_TEXT, "", PROPERTY_USAGE_DEFAULT_INTL), "set_text", "get_text");
  	ADD_PROPERTY(PropertyInfo(Variant::INT, "align", PROPERTY_HINT_ENUM, "Left,Center,Right,Fill"), "set_align", "get_align");
  	ADD_PROPERTY(PropertyInfo(Variant::INT, "valign", PROPERTY_HINT_ENUM, "Top,Center,Bottom,Fill"), "set_valign", "get_valign");
  	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "autowrap"), "set_autowrap", "has_autowrap");
  	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "clip_text"), "set_clip_text", "is_clipping_text");
  	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "uppercase"), "set_uppercase", "is_uppercase");
  	ADD_PROPERTY(PropertyInfo(Variant::INT, "visible_characters", PROPERTY_HINT_RANGE, "-1,128000,1", PROPERTY_USAGE_EDITOR), "set_visible_characters", "get_visible_characters");
  	ADD_PROPERTY(PropertyInfo(Variant::REAL, "percent_visible", PROPERTY_HINT_RANGE, "0,1,0.001"), "set_percent_visible", "get_percent_visible");
  	ADD_PROPERTY(PropertyInfo(Variant::INT, "lines_skipped", PROPERTY_HINT_RANGE, "0,999,1"), "set_lines_skipped", "get_lines_skipped");
  	ADD_PROPERTY(PropertyInfo(Variant::INT, "max_lines_visible", PROPERTY_HINT_RANGE, "-1,999,1"), "set_max_lines_visible", "get_max_lines_visible");
  }
  
  Label::Label(const String &p_text) {
  	align = ALIGN_LEFT;
  	valign = VALIGN_TOP;
  	xl_text = "";
  	word_cache = nullptr;
  	word_cache_dirty = true;
  	autowrap = false;
  	line_count = 0;
  	set_v_size_flags(0);
  	clip = false;
  	set_mouse_filter(MOUSE_FILTER_IGNORE);
  	total_char_cache = 0;
  	visible_chars = -1;
  	percent_visible = 1;
  	lines_skipped = 0;
  	max_lines_visible = -1;
  	set_text(p_text);
  	uppercase = false;
  	set_v_size_flags(SIZE_SHRINK_CENTER);
  }
  
  Label::~Label() {
  	while (word_cache) {
  		WordCache *current = word_cache;
  		word_cache = current->next;
  		memdelete(current);
  	}
  }
  