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godot/scene/gui/label.cpp

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/*************************************************************************/
/* label.cpp */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2020 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/config/project_settings.h"
#include "core/string/print_string.h"
#include "core/string/translation.h"
#include "servers/text_server.h"
void Label::set_autowrap(bool p_autowrap) {
if (autowrap != p_autowrap) {
autowrap = p_autowrap;
lines_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;
dirty = true;
update();
}
bool Label::is_uppercase() const {
return uppercase;
}
int Label::get_line_height(int p_line) const {
Ref<Font> font = get_theme_font("font");
if (p_line >= 0 && p_line < lines_rid.size()) {
return TS->shaped_text_get_size(lines_rid[p_line]).y + font->get_spacing(Font::SPACING_TOP) + font->get_spacing(Font::SPACING_BOTTOM);
} else if (lines_rid.size() > 0) {
int h = 0;
for (int i = 0; i < lines_rid.size(); i++) {
h = MAX(h, TS->shaped_text_get_size(lines_rid[i]).y) + font->get_spacing(Font::SPACING_TOP) + font->get_spacing(Font::SPACING_BOTTOM);
}
return h;
} else {
return font->get_height(get_theme_font_size("font_size"));
}
}
void Label::_shape() {
Ref<StyleBox> style = get_theme_stylebox("normal", "Label");
int width = (get_size().width - style->get_minimum_size().width);
if (dirty) {
TS->shaped_text_clear(text_rid);
if (text_direction == Control::TEXT_DIRECTION_INHERITED) {
TS->shaped_text_set_direction(text_rid, is_layout_rtl() ? TextServer::DIRECTION_RTL : TextServer::DIRECTION_LTR);
} else {
TS->shaped_text_set_direction(text_rid, (TextServer::Direction)text_direction);
}
TS->shaped_text_add_string(text_rid, (uppercase) ? xl_text.to_upper() : xl_text, get_theme_font("font")->get_rids(), get_theme_font_size("font_size"), opentype_features, (language != "") ? language : TranslationServer::get_singleton()->get_tool_locale());
TS->shaped_text_set_bidi_override(text_rid, structured_text_parser(st_parser, st_args, xl_text));
dirty = false;
lines_dirty = true;
}
if (lines_dirty) {
for (int i = 0; i < lines_rid.size(); i++) {
TS->free(lines_rid[i]);
}
lines_rid.clear();
Vector<Vector2i> lines = TS->shaped_text_get_line_breaks(text_rid, width, 0, (autowrap) ? (TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND) : TextServer::BREAK_MANDATORY);
for (int i = 0; i < lines.size(); i++) {
RID line = TS->shaped_text_substr(text_rid, lines[i].x, lines[i].y - lines[i].x);
lines_rid.push_back(line);
}
}
if (xl_text.length() == 0) {
minsize = Size2(1, get_line_height());
return;
}
if (!autowrap) {
minsize.width = 0.0f;
for (int i = 0; i < lines_rid.size(); i++) {
if (minsize.width < TS->shaped_text_get_size(lines_rid[i]).x) {
minsize.width = TS->shaped_text_get_size(lines_rid[i]).x;
}
}
}
if (lines_dirty) { // Fill after min_size calculation.
if (align == ALIGN_FILL) {
for (int i = 0; i < lines_rid.size(); i++) {
TS->shaped_text_fit_to_width(lines_rid.write[i], width);
}
}
lines_dirty = false;
}
_update_visible();
if (!autowrap || !clip) {
minimum_size_changed();
}
}
void Label::_update_visible() {
int line_spacing = get_theme_constant("line_spacing", "Label");
Ref<StyleBox> style = get_theme_stylebox("normal", "Label");
Ref<Font> font = get_theme_font("font");
int lines_visible = lines_rid.size();
if (max_lines_visible >= 0 && lines_visible > max_lines_visible) {
lines_visible = max_lines_visible;
}
minsize.height = 0;
int last_line = MIN(lines_rid.size(), lines_visible + lines_skipped);
for (int64_t i = lines_skipped; i < last_line; i++) {
minsize.height += TS->shaped_text_get_size(lines_rid[i]).y + font->get_spacing(Font::SPACING_TOP) + font->get_spacing(Font::SPACING_BOTTOM) + line_spacing;
if (minsize.height > (get_size().height - style->get_minimum_size().height + line_spacing)) {
break;
}
}
}
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;
dirty = true;
update();
}
if (p_what == NOTIFICATION_DRAW) {
if (clip) {
RenderingServer::get_singleton()->canvas_item_set_clip(get_canvas_item(), true);
}
if (dirty || lines_dirty) {
_shape();
}
RID ci = get_canvas_item();
Size2 string_size;
Size2 size = get_size();
Ref<StyleBox> style = get_theme_stylebox("normal");
Ref<Font> font = get_theme_font("font");
Color font_color = get_theme_color("font_color");
Color font_color_shadow = get_theme_color("font_color_shadow");
Point2 shadow_ofs(get_theme_constant("shadow_offset_x"), get_theme_constant("shadow_offset_y"));
int line_spacing = get_theme_constant("line_spacing");
Color font_outline_modulate = get_theme_color("font_outline_modulate");
int outline_size = get_theme_constant("outline_size");
int shadow_outline_size = get_theme_constant("shadow_outline_size");
bool rtl = is_layout_rtl();
style->draw(ci, Rect2(Point2(0, 0), get_size()));
float total_h = 0;
int lines_visible = 0;
// Get number of lines to fit to the height.
for (int64_t i = lines_skipped; i < lines_rid.size(); i++) {
total_h += TS->shaped_text_get_size(lines_rid[i]).y + font->get_spacing(Font::SPACING_TOP) + font->get_spacing(Font::SPACING_BOTTOM) + line_spacing;
if (total_h > (get_size().height - style->get_minimum_size().height + line_spacing)) {
break;
}
lines_visible++;
}
if (max_lines_visible >= 0 && lines_visible > max_lines_visible) {
lines_visible = max_lines_visible;
}
int last_line = MIN(lines_rid.size(), lines_visible + lines_skipped);
// Get real total height.
total_h = 0;
for (int64_t i = lines_skipped; i < last_line; i++) {
total_h += TS->shaped_text_get_size(lines_rid[i]).y + font->get_spacing(Font::SPACING_TOP) + font->get_spacing(Font::SPACING_BOTTOM) + line_spacing;
}
int vbegin = 0, vsep = 0;
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;
}
}
int visible_glyphs = -1;
int glyhps_drawn = 0;
if (percent_visible < 1) {
int total_glyphs = 0;
for (int i = lines_skipped; i < last_line; i++) {
const Vector<TextServer::Glyph> visual = TS->shaped_text_get_glyphs(lines_rid[i]);
const TextServer::Glyph *glyphs = visual.ptr();
int gl_size = visual.size();
for (int j = 0; j < gl_size; j++) {
if ((glyphs[j].flags & TextServer::GRAPHEME_IS_VIRTUAL) != TextServer::GRAPHEME_IS_VIRTUAL) {
total_glyphs++;
}
}
}
visible_glyphs = total_glyphs * percent_visible;
}
Vector2 ofs;
ofs.y = style->get_offset().y + vbegin;
for (int i = lines_skipped; i < last_line; i++) {
ofs.x = 0;
ofs.y += TS->shaped_text_get_ascent(lines_rid[i]) + font->get_spacing(Font::SPACING_TOP);
switch (align) {
case ALIGN_FILL:
case ALIGN_LEFT: {
if (rtl) {
ofs.x = int(size.width - style->get_margin(MARGIN_RIGHT) - TS->shaped_text_get_size(lines_rid[i]).x);
} else {
ofs.x = style->get_offset().x;
}
} break;
case ALIGN_CENTER: {
ofs.x = int(size.width - TS->shaped_text_get_size(lines_rid[i]).x) / 2;
} break;
case ALIGN_RIGHT: {
if (rtl) {
ofs.x = style->get_offset().x;
} else {
ofs.x = int(size.width - style->get_margin(MARGIN_RIGHT) - TS->shaped_text_get_size(lines_rid[i]).x);
}
} break;
}
const Vector<TextServer::Glyph> visual = TS->shaped_text_get_glyphs(lines_rid[i]);
const TextServer::Glyph *glyphs = visual.ptr();
int gl_size = visual.size();
float x = ofs.x;
int outlines_drawn = glyhps_drawn;
for (int j = 0; j < gl_size; j++) {
for (int k = 0; k < glyphs[j].repeat; k++) {
if (glyphs[j].font_rid != RID()) {
if (font_color_shadow.a > 0) {
TS->font_draw_glyph(glyphs[j].font_rid, ci, glyphs[j].font_size, ofs + Vector2(glyphs[j].x_off, glyphs[j].y_off) + shadow_ofs, glyphs[j].index, font_color_shadow);
if (shadow_outline_size > 0) {
//draw shadow
TS->font_draw_glyph_outline(glyphs[j].font_rid, ci, glyphs[j].font_size, shadow_outline_size, ofs + Vector2(glyphs[j].x_off, glyphs[j].y_off) + Vector2(-shadow_ofs.x, shadow_ofs.y), glyphs[j].index, font_color_shadow);
TS->font_draw_glyph_outline(glyphs[j].font_rid, ci, glyphs[j].font_size, shadow_outline_size, ofs + Vector2(glyphs[j].x_off, glyphs[j].y_off) + Vector2(shadow_ofs.x, -shadow_ofs.y), glyphs[j].index, font_color_shadow);
TS->font_draw_glyph_outline(glyphs[j].font_rid, ci, glyphs[j].font_size, shadow_outline_size, ofs + Vector2(glyphs[j].x_off, glyphs[j].y_off) + Vector2(-shadow_ofs.x, -shadow_ofs.y), glyphs[j].index, font_color_shadow);
}
}
if (font_outline_modulate.a != 0.0 && outline_size > 0) {
TS->font_draw_glyph_outline(glyphs[j].font_rid, ci, glyphs[j].font_size, outline_size, ofs + Vector2(glyphs[j].x_off, glyphs[j].y_off), glyphs[j].index, font_outline_modulate);
}
}
ofs.x += glyphs[j].advance;
}
if (visible_glyphs != -1) {
if ((glyphs[j].flags & TextServer::GRAPHEME_IS_VIRTUAL) != TextServer::GRAPHEME_IS_VIRTUAL) {
outlines_drawn++;
if (outlines_drawn >= visible_glyphs) {
break;
}
}
}
}
ofs.x = x;
for (int j = 0; j < gl_size; j++) {
for (int k = 0; k < glyphs[j].repeat; k++) {
if (glyphs[j].font_rid != RID()) {
TS->font_draw_glyph(glyphs[j].font_rid, ci, glyphs[j].font_size, ofs + Vector2(glyphs[j].x_off, glyphs[j].y_off), glyphs[j].index, font_color);
} else if ((glyphs[j].flags & TextServer::GRAPHEME_IS_VIRTUAL) != TextServer::GRAPHEME_IS_VIRTUAL) {
TS->draw_hex_code_box(ci, glyphs[j].font_size, ofs + Vector2(glyphs[j].x_off, glyphs[j].y_off), glyphs[j].index, font_color);
}
ofs.x += glyphs[j].advance;
}
if (visible_glyphs != -1) {
if ((glyphs[j].flags & TextServer::GRAPHEME_IS_VIRTUAL) != TextServer::GRAPHEME_IS_VIRTUAL) {
glyhps_drawn++;
if (glyhps_drawn >= visible_glyphs) {
return;
}
}
}
}
ofs.y += TS->shaped_text_get_descent(lines_rid[i]) + vsep + line_spacing + font->get_spacing(Font::SPACING_BOTTOM);
}
}
if (p_what == NOTIFICATION_THEME_CHANGED) {
dirty = true;
update();
}
if (p_what == NOTIFICATION_RESIZED) {
lines_dirty = true;
}
}
Size2 Label::get_minimum_size() const {
Size2 min_style = get_theme_stylebox("normal")->get_minimum_size();
// don't want to mutable everything
if (dirty || lines_dirty) {
const_cast<Label *>(this)->_shape();
}
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_line_count() const {
if (!is_inside_tree()) {
return 1;
}
if (dirty || lines_dirty) {
const_cast<Label *>(this)->_shape();
}
return lines_rid.size();
}
int Label::get_visible_line_count() const {
Ref<Font> font = get_theme_font("font");
Ref<StyleBox> style = get_theme_stylebox("normal");
int line_spacing = get_theme_constant("line_spacing");
int lines_visible = 0;
float total_h = 0;
for (int64_t i = lines_skipped; i < lines_rid.size(); i++) {
total_h += TS->shaped_text_get_size(lines_rid[i]).y + font->get_spacing(Font::SPACING_TOP) + font->get_spacing(Font::SPACING_BOTTOM) + line_spacing;
if (total_h > (get_size().height - style->get_minimum_size().height + line_spacing)) {
break;
}
lines_visible++;
}
if (lines_visible > lines_rid.size()) {
lines_visible = lines_rid.size();
}
if (max_lines_visible >= 0 && lines_visible > max_lines_visible) {
lines_visible = max_lines_visible;
}
return lines_visible;
}
void Label::set_align(Align p_align) {
ERR_FAIL_INDEX((int)p_align, 4);
if (align != p_align) {
if (align == ALIGN_FILL || p_align == ALIGN_FILL) {
lines_dirty = true; // Reshape lines.
}
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);
dirty = true;
if (percent_visible < 1) {
visible_chars = get_total_character_count() * percent_visible;
}
update();
}
void Label::set_text_direction(Control::TextDirection p_text_direction) {
ERR_FAIL_COND((int)p_text_direction < -1 || (int)p_text_direction > 3);
if (text_direction != p_text_direction) {
text_direction = p_text_direction;
dirty = true;
update();
}
}
void Label::set_structured_text_bidi_override(Control::StructuredTextParser p_parser) {
if (st_parser != p_parser) {
st_parser = p_parser;
dirty = true;
update();
}
}
Control::StructuredTextParser Label::get_structured_text_bidi_override() const {
return st_parser;
}
void Label::set_structured_text_bidi_override_options(Array p_args) {
st_args = p_args;
dirty = true;
update();
}
Array Label::get_structured_text_bidi_override_options() const {
return st_args;
}
Control::TextDirection Label::get_text_direction() const {
return text_direction;
}
void Label::clear_opentype_features() {
opentype_features.clear();
dirty = true;
update();
}
void Label::set_opentype_feature(const String &p_name, int p_value) {
int32_t tag = TS->name_to_tag(p_name);
if (!opentype_features.has(tag) || (int)opentype_features[tag] != p_value) {
opentype_features[tag] = p_value;
dirty = true;
update();
}
}
int Label::get_opentype_feature(const String &p_name) const {
int32_t tag = TS->name_to_tag(p_name);
if (!opentype_features.has(tag)) {
return -1;
}
return opentype_features[tag];
}
void Label::set_language(const String &p_language) {
if (language != p_language) {
language = p_language;
dirty = true;
update();
}
}
String Label::get_language() const {
return language;
}
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)get_total_character_count();
}
_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) {
lines_skipped = p_lines;
_update_visible();
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_visible();
update();
}
int Label::get_max_lines_visible() const {
return max_lines_visible;
}
int Label::get_total_character_count() const {
if (dirty || lines_dirty) {
const_cast<Label *>(this)->_shape();
}
return xl_text.length();
}
bool Label::_set(const StringName &p_name, const Variant &p_value) {
String str = p_name;
if (str.begins_with("opentype_features/")) {
String name = str.get_slicec('/', 1);
int32_t tag = TS->name_to_tag(name);
double value = p_value;
if (value == -1) {
if (opentype_features.has(tag)) {
opentype_features.erase(tag);
dirty = true;
update();
}
} else {
if ((double)opentype_features[tag] != value) {
opentype_features[tag] = value;
dirty = true;
update();
}
}
_change_notify();
return true;
}
return false;
}
bool Label::_get(const StringName &p_name, Variant &r_ret) const {
String str = p_name;
if (str.begins_with("opentype_features/")) {
String name = str.get_slicec('/', 1);
int32_t tag = TS->name_to_tag(name);
if (opentype_features.has(tag)) {
r_ret = opentype_features[tag];
return true;
} else {
r_ret = -1;
return true;
}
}
return false;
}
void Label::_get_property_list(List<PropertyInfo> *p_list) const {
for (const Variant *ftr = opentype_features.next(nullptr); ftr != nullptr; ftr = opentype_features.next(ftr)) {
String name = TS->tag_to_name(*ftr);
p_list->push_back(PropertyInfo(Variant::FLOAT, "opentype_features/" + name));
}
p_list->push_back(PropertyInfo(Variant::NIL, "opentype_features/_new", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_EDITOR));
}
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_text_direction", "direction"), &Label::set_text_direction);
ClassDB::bind_method(D_METHOD("get_text_direction"), &Label::get_text_direction);
ClassDB::bind_method(D_METHOD("set_opentype_feature", "tag", "value"), &Label::set_opentype_feature);
ClassDB::bind_method(D_METHOD("get_opentype_feature", "tag"), &Label::get_opentype_feature);
ClassDB::bind_method(D_METHOD("clear_opentype_features"), &Label::clear_opentype_features);
ClassDB::bind_method(D_METHOD("set_language", "language"), &Label::set_language);
ClassDB::bind_method(D_METHOD("get_language"), &Label::get_language);
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", "line"), &Label::get_line_height, DEFVAL(-1));
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);
ClassDB::bind_method(D_METHOD("set_structured_text_bidi_override", "parser"), &Label::set_structured_text_bidi_override);
ClassDB::bind_method(D_METHOD("get_structured_text_bidi_override"), &Label::get_structured_text_bidi_override);
ClassDB::bind_method(D_METHOD("set_structured_text_bidi_override_options", "args"), &Label::set_structured_text_bidi_override_options);
ClassDB::bind_method(D_METHOD("get_structured_text_bidi_override_options"), &Label::get_structured_text_bidi_override_options);
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, "text_direction", PROPERTY_HINT_ENUM, "Auto,LTR,RTL,Inherited"), "set_text_direction", "get_text_direction");
ADD_PROPERTY(PropertyInfo(Variant::STRING, "language"), "set_language", "get_language");
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::FLOAT, "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");
ADD_GROUP("Structured Text", "structured_text_");
ADD_PROPERTY(PropertyInfo(Variant::INT, "structured_text_bidi_override", PROPERTY_HINT_ENUM, "Default,URI,File,Email,List,None,Custom"), "set_structured_text_bidi_override", "get_structured_text_bidi_override");
ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "structured_text_bidi_override_options"), "set_structured_text_bidi_override_options", "get_structured_text_bidi_override_options");
}
Label::Label(const String &p_text) {
text_rid = TS->create_shaped_text();
set_mouse_filter(MOUSE_FILTER_IGNORE);
set_text(p_text);
set_v_size_flags(SIZE_SHRINK_CENTER);
}
Label::~Label() {
for (int i = 0; i < lines_rid.size(); i++) {
TS->free(lines_rid[i]);
}
lines_rid.clear();
TS->free(text_rid);
}
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