1/**************************************************************************/
2/* label.cpp */
3/**************************************************************************/
4/* This file is part of: */
5/* GODOT ENGINE */
6/* https://godotengine.org */
7/**************************************************************************/
8/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
9/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
10/* */
11/* Permission is hereby granted, free of charge, to any person obtaining */
12/* a copy of this software and associated documentation files (the */
13/* "Software"), to deal in the Software without restriction, including */
14/* without limitation the rights to use, copy, modify, merge, publish, */
15/* distribute, sublicense, and/or sell copies of the Software, and to */
16/* permit persons to whom the Software is furnished to do so, subject to */
17/* the following conditions: */
18/* */
19/* The above copyright notice and this permission notice shall be */
20/* included in all copies or substantial portions of the Software. */
21/* */
22/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
23/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
24/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
25/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
26/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
27/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
28/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
29/**************************************************************************/
30
31#include "label.h"
32
33#include "core/config/project_settings.h"
34#include "core/string/print_string.h"
35#include "core/string/translation.h"
36#include "scene/theme/theme_db.h"
37#include "servers/text_server.h"
38
39void Label::set_autowrap_mode(TextServer::AutowrapMode p_mode) {
40 if (autowrap_mode == p_mode) {
41 return;
42 }
43
44 autowrap_mode = p_mode;
45 lines_dirty = true;
46 queue_redraw();
47
48 if (clip || overrun_behavior != TextServer::OVERRUN_NO_TRIMMING) {
49 update_minimum_size();
50 }
51}
52
53TextServer::AutowrapMode Label::get_autowrap_mode() const {
54 return autowrap_mode;
55}
56
57void Label::set_justification_flags(BitField<TextServer::JustificationFlag> p_flags) {
58 if (jst_flags == p_flags) {
59 return;
60 }
61
62 jst_flags = p_flags;
63 lines_dirty = true;
64 queue_redraw();
65}
66
67BitField<TextServer::JustificationFlag> Label::get_justification_flags() const {
68 return jst_flags;
69}
70
71void Label::set_uppercase(bool p_uppercase) {
72 if (uppercase == p_uppercase) {
73 return;
74 }
75
76 uppercase = p_uppercase;
77 dirty = true;
78
79 queue_redraw();
80}
81
82bool Label::is_uppercase() const {
83 return uppercase;
84}
85
86int Label::get_line_height(int p_line) const {
87 Ref<Font> font = (settings.is_valid() && settings->get_font().is_valid()) ? settings->get_font() : theme_cache.font;
88 if (p_line >= 0 && p_line < lines_rid.size()) {
89 return TS->shaped_text_get_size(lines_rid[p_line]).y;
90 } else if (lines_rid.size() > 0) {
91 int h = 0;
92 for (int i = 0; i < lines_rid.size(); i++) {
93 h = MAX(h, TS->shaped_text_get_size(lines_rid[i]).y);
94 }
95 return h;
96 } else {
97 int font_size = settings.is_valid() ? settings->get_font_size() : theme_cache.font_size;
98 return font->get_height(font_size);
99 }
100}
101
102void Label::_shape() {
103 Ref<StyleBox> style = theme_cache.normal_style;
104 int width = (get_size().width - style->get_minimum_size().width);
105
106 if (dirty || font_dirty) {
107 if (dirty) {
108 TS->shaped_text_clear(text_rid);
109 }
110 if (text_direction == Control::TEXT_DIRECTION_INHERITED) {
111 TS->shaped_text_set_direction(text_rid, is_layout_rtl() ? TextServer::DIRECTION_RTL : TextServer::DIRECTION_LTR);
112 } else {
113 TS->shaped_text_set_direction(text_rid, (TextServer::Direction)text_direction);
114 }
115 const Ref<Font> &font = (settings.is_valid() && settings->get_font().is_valid()) ? settings->get_font() : theme_cache.font;
116 int font_size = settings.is_valid() ? settings->get_font_size() : theme_cache.font_size;
117 ERR_FAIL_COND(font.is_null());
118 String txt = (uppercase) ? TS->string_to_upper(xl_text, language) : xl_text;
119 if (visible_chars >= 0 && visible_chars_behavior == TextServer::VC_CHARS_BEFORE_SHAPING) {
120 txt = txt.substr(0, visible_chars);
121 }
122 if (dirty) {
123 TS->shaped_text_add_string(text_rid, txt, font->get_rids(), font_size, font->get_opentype_features(), language);
124 } else {
125 int spans = TS->shaped_get_span_count(text_rid);
126 for (int i = 0; i < spans; i++) {
127 TS->shaped_set_span_update_font(text_rid, i, font->get_rids(), font_size, font->get_opentype_features());
128 }
129 }
130 TS->shaped_text_set_bidi_override(text_rid, structured_text_parser(st_parser, st_args, txt));
131 if (!tab_stops.is_empty()) {
132 TS->shaped_text_tab_align(text_rid, tab_stops);
133 }
134 dirty = false;
135 font_dirty = false;
136 lines_dirty = true;
137 }
138
139 if (lines_dirty) {
140 for (int i = 0; i < lines_rid.size(); i++) {
141 TS->free_rid(lines_rid[i]);
142 }
143 lines_rid.clear();
144
145 BitField<TextServer::LineBreakFlag> autowrap_flags = TextServer::BREAK_MANDATORY;
146 switch (autowrap_mode) {
147 case TextServer::AUTOWRAP_WORD_SMART:
148 autowrap_flags = TextServer::BREAK_WORD_BOUND | TextServer::BREAK_ADAPTIVE | TextServer::BREAK_MANDATORY;
149 break;
150 case TextServer::AUTOWRAP_WORD:
151 autowrap_flags = TextServer::BREAK_WORD_BOUND | TextServer::BREAK_MANDATORY;
152 break;
153 case TextServer::AUTOWRAP_ARBITRARY:
154 autowrap_flags = TextServer::BREAK_GRAPHEME_BOUND | TextServer::BREAK_MANDATORY;
155 break;
156 case TextServer::AUTOWRAP_OFF:
157 break;
158 }
159 autowrap_flags = autowrap_flags | TextServer::BREAK_TRIM_EDGE_SPACES;
160
161 PackedInt32Array line_breaks = TS->shaped_text_get_line_breaks(text_rid, width, 0, autowrap_flags);
162 for (int i = 0; i < line_breaks.size(); i = i + 2) {
163 RID line = TS->shaped_text_substr(text_rid, line_breaks[i], line_breaks[i + 1] - line_breaks[i]);
164 if (!tab_stops.is_empty()) {
165 TS->shaped_text_tab_align(line, tab_stops);
166 }
167 lines_rid.push_back(line);
168 }
169 }
170
171 if (xl_text.length() == 0) {
172 minsize = Size2(1, get_line_height());
173 return;
174 }
175
176 if (autowrap_mode == TextServer::AUTOWRAP_OFF) {
177 minsize.width = 0.0f;
178 for (int i = 0; i < lines_rid.size(); i++) {
179 if (minsize.width < TS->shaped_text_get_size(lines_rid[i]).x) {
180 minsize.width = TS->shaped_text_get_size(lines_rid[i]).x;
181 }
182 }
183 }
184
185 if (lines_dirty) {
186 BitField<TextServer::TextOverrunFlag> overrun_flags = TextServer::OVERRUN_NO_TRIM;
187 switch (overrun_behavior) {
188 case TextServer::OVERRUN_TRIM_WORD_ELLIPSIS:
189 overrun_flags.set_flag(TextServer::OVERRUN_TRIM);
190 overrun_flags.set_flag(TextServer::OVERRUN_TRIM_WORD_ONLY);
191 overrun_flags.set_flag(TextServer::OVERRUN_ADD_ELLIPSIS);
192 break;
193 case TextServer::OVERRUN_TRIM_ELLIPSIS:
194 overrun_flags.set_flag(TextServer::OVERRUN_TRIM);
195 overrun_flags.set_flag(TextServer::OVERRUN_ADD_ELLIPSIS);
196 break;
197 case TextServer::OVERRUN_TRIM_WORD:
198 overrun_flags.set_flag(TextServer::OVERRUN_TRIM);
199 overrun_flags.set_flag(TextServer::OVERRUN_TRIM_WORD_ONLY);
200 break;
201 case TextServer::OVERRUN_TRIM_CHAR:
202 overrun_flags.set_flag(TextServer::OVERRUN_TRIM);
203 break;
204 case TextServer::OVERRUN_NO_TRIMMING:
205 break;
206 }
207
208 // Fill after min_size calculation.
209
210 BitField<TextServer::JustificationFlag> line_jst_flags = jst_flags;
211 if (!tab_stops.is_empty()) {
212 line_jst_flags.set_flag(TextServer::JUSTIFICATION_AFTER_LAST_TAB);
213 }
214 if (autowrap_mode != TextServer::AUTOWRAP_OFF) {
215 int visible_lines = get_visible_line_count();
216 bool lines_hidden = visible_lines > 0 && visible_lines < lines_rid.size();
217 if (lines_hidden) {
218 overrun_flags.set_flag(TextServer::OVERRUN_ENFORCE_ELLIPSIS);
219 }
220 if (horizontal_alignment == HORIZONTAL_ALIGNMENT_FILL) {
221 int jst_to_line = visible_lines;
222 if (lines_rid.size() == 1 && line_jst_flags.has_flag(TextServer::JUSTIFICATION_DO_NOT_SKIP_SINGLE_LINE)) {
223 jst_to_line = lines_rid.size();
224 } else {
225 if (line_jst_flags.has_flag(TextServer::JUSTIFICATION_SKIP_LAST_LINE)) {
226 jst_to_line = visible_lines - 1;
227 }
228 if (line_jst_flags.has_flag(TextServer::JUSTIFICATION_SKIP_LAST_LINE_WITH_VISIBLE_CHARS)) {
229 for (int i = visible_lines - 1; i >= 0; i--) {
230 if (TS->shaped_text_has_visible_chars(lines_rid[i])) {
231 jst_to_line = i;
232 break;
233 }
234 }
235 }
236 }
237 for (int i = 0; i < lines_rid.size(); i++) {
238 if (i < jst_to_line) {
239 TS->shaped_text_fit_to_width(lines_rid[i], width, line_jst_flags);
240 } else if (i == (visible_lines - 1)) {
241 TS->shaped_text_overrun_trim_to_width(lines_rid[i], width, overrun_flags);
242 }
243 }
244 } else if (lines_hidden) {
245 TS->shaped_text_overrun_trim_to_width(lines_rid[visible_lines - 1], width, overrun_flags);
246 }
247 } else {
248 // Autowrap disabled.
249 int jst_to_line = lines_rid.size();
250 if (lines_rid.size() == 1 && line_jst_flags.has_flag(TextServer::JUSTIFICATION_DO_NOT_SKIP_SINGLE_LINE)) {
251 jst_to_line = lines_rid.size();
252 } else {
253 if (line_jst_flags.has_flag(TextServer::JUSTIFICATION_SKIP_LAST_LINE)) {
254 jst_to_line = lines_rid.size() - 1;
255 }
256 if (line_jst_flags.has_flag(TextServer::JUSTIFICATION_SKIP_LAST_LINE_WITH_VISIBLE_CHARS)) {
257 for (int i = lines_rid.size() - 1; i >= 0; i--) {
258 if (TS->shaped_text_has_visible_chars(lines_rid[i])) {
259 jst_to_line = i;
260 break;
261 }
262 }
263 }
264 }
265 for (int i = 0; i < lines_rid.size(); i++) {
266 if (i < jst_to_line && horizontal_alignment == HORIZONTAL_ALIGNMENT_FILL) {
267 TS->shaped_text_fit_to_width(lines_rid[i], width, line_jst_flags);
268 overrun_flags.set_flag(TextServer::OVERRUN_JUSTIFICATION_AWARE);
269 TS->shaped_text_overrun_trim_to_width(lines_rid[i], width, overrun_flags);
270 TS->shaped_text_fit_to_width(lines_rid[i], width, line_jst_flags | TextServer::JUSTIFICATION_CONSTRAIN_ELLIPSIS);
271 } else {
272 TS->shaped_text_overrun_trim_to_width(lines_rid[i], width, overrun_flags);
273 }
274 }
275 }
276 lines_dirty = false;
277 }
278
279 _update_visible();
280
281 if (autowrap_mode == TextServer::AUTOWRAP_OFF || !clip || overrun_behavior == TextServer::OVERRUN_NO_TRIMMING) {
282 update_minimum_size();
283 }
284}
285
286void Label::_update_visible() {
287 int line_spacing = settings.is_valid() ? settings->get_line_spacing() : theme_cache.line_spacing;
288 Ref<StyleBox> style = theme_cache.normal_style;
289 int lines_visible = lines_rid.size();
290
291 if (max_lines_visible >= 0 && lines_visible > max_lines_visible) {
292 lines_visible = max_lines_visible;
293 }
294
295 minsize.height = 0;
296 int last_line = MIN(lines_rid.size(), lines_visible + lines_skipped);
297 for (int64_t i = lines_skipped; i < last_line; i++) {
298 minsize.height += TS->shaped_text_get_size(lines_rid[i]).y + line_spacing;
299 }
300 if (minsize.height > 0) {
301 minsize.height -= line_spacing;
302 }
303}
304
305inline void draw_glyph(const Glyph &p_gl, const RID &p_canvas, const Color &p_font_color, const Vector2 &p_ofs) {
306 if (p_gl.font_rid != RID()) {
307 TS->font_draw_glyph(p_gl.font_rid, p_canvas, p_gl.font_size, p_ofs + Vector2(p_gl.x_off, p_gl.y_off), p_gl.index, p_font_color);
308 } else {
309 TS->draw_hex_code_box(p_canvas, p_gl.font_size, p_ofs + Vector2(p_gl.x_off, p_gl.y_off), p_gl.index, p_font_color);
310 }
311}
312
313inline void draw_glyph_outline(const Glyph &p_gl, const RID &p_canvas, const Color &p_font_color, const Color &p_font_shadow_color, const Color &p_font_outline_color, const int &p_shadow_outline_size, const int &p_outline_size, const Vector2 &p_ofs, const Vector2 &shadow_ofs) {
314 if (p_gl.font_rid != RID()) {
315 if (p_font_shadow_color.a > 0) {
316 TS->font_draw_glyph(p_gl.font_rid, p_canvas, p_gl.font_size, p_ofs + Vector2(p_gl.x_off, p_gl.y_off) + shadow_ofs, p_gl.index, p_font_shadow_color);
317 }
318 if (p_font_shadow_color.a > 0 && p_shadow_outline_size > 0) {
319 TS->font_draw_glyph_outline(p_gl.font_rid, p_canvas, p_gl.font_size, p_shadow_outline_size, p_ofs + Vector2(p_gl.x_off, p_gl.y_off) + shadow_ofs, p_gl.index, p_font_shadow_color);
320 }
321 if (p_font_outline_color.a != 0.0 && p_outline_size > 0) {
322 TS->font_draw_glyph_outline(p_gl.font_rid, p_canvas, p_gl.font_size, p_outline_size, p_ofs + Vector2(p_gl.x_off, p_gl.y_off), p_gl.index, p_font_outline_color);
323 }
324 }
325}
326
327PackedStringArray Label::get_configuration_warnings() const {
328 PackedStringArray warnings = Control::get_configuration_warnings();
329
330 // Ensure that the font can render all of the required glyphs.
331 Ref<Font> font;
332 if (settings.is_valid()) {
333 font = settings->get_font();
334 }
335 if (font.is_null()) {
336 font = theme_cache.font;
337 }
338
339 if (font.is_valid()) {
340 if (dirty || font_dirty || lines_dirty) {
341 const_cast<Label *>(this)->_shape();
342 }
343
344 const Glyph *glyph = TS->shaped_text_get_glyphs(text_rid);
345 int64_t glyph_count = TS->shaped_text_get_glyph_count(text_rid);
346 for (int64_t i = 0; i < glyph_count; i++) {
347 if (glyph[i].font_rid == RID()) {
348 warnings.push_back(RTR("The current font does not support rendering one or more characters used in this Label's text."));
349 break;
350 }
351 }
352 }
353
354 return warnings;
355}
356
357void Label::_notification(int p_what) {
358 switch (p_what) {
359 case NOTIFICATION_TRANSLATION_CHANGED: {
360 String new_text = atr(text);
361 if (new_text == xl_text) {
362 return; // Nothing new.
363 }
364 xl_text = new_text;
365 if (visible_ratio < 1) {
366 visible_chars = get_total_character_count() * visible_ratio;
367 }
368 dirty = true;
369
370 queue_redraw();
371 update_configuration_warnings();
372 } break;
373
374 case NOTIFICATION_LAYOUT_DIRECTION_CHANGED: {
375 queue_redraw();
376 } break;
377
378 case NOTIFICATION_DRAW: {
379 if (clip) {
380 RenderingServer::get_singleton()->canvas_item_set_clip(get_canvas_item(), true);
381 }
382
383 // When a shaped text is invalidated by an external source, we want to reshape it.
384 if (!TS->shaped_text_is_ready(text_rid)) {
385 dirty = true;
386 }
387
388 for (const RID &line_rid : lines_rid) {
389 if (!TS->shaped_text_is_ready(line_rid)) {
390 lines_dirty = true;
391 break;
392 }
393 }
394
395 if (dirty || font_dirty || lines_dirty) {
396 _shape();
397 }
398
399 RID ci = get_canvas_item();
400
401 bool has_settings = settings.is_valid();
402
403 Size2 string_size;
404 Size2 size = get_size();
405 Ref<StyleBox> style = theme_cache.normal_style;
406 Ref<Font> font = (has_settings && settings->get_font().is_valid()) ? settings->get_font() : theme_cache.font;
407 Color font_color = has_settings ? settings->get_font_color() : theme_cache.font_color;
408 Color font_shadow_color = has_settings ? settings->get_shadow_color() : theme_cache.font_shadow_color;
409 Point2 shadow_ofs = has_settings ? settings->get_shadow_offset() : theme_cache.font_shadow_offset;
410 int line_spacing = has_settings ? settings->get_line_spacing() : theme_cache.line_spacing;
411 Color font_outline_color = has_settings ? settings->get_outline_color() : theme_cache.font_outline_color;
412 int outline_size = has_settings ? settings->get_outline_size() : theme_cache.font_outline_size;
413 int shadow_outline_size = has_settings ? settings->get_shadow_size() : theme_cache.font_shadow_outline_size;
414 bool rtl = (TS->shaped_text_get_inferred_direction(text_rid) == TextServer::DIRECTION_RTL);
415 bool rtl_layout = is_layout_rtl();
416
417 style->draw(ci, Rect2(Point2(0, 0), get_size()));
418
419 float total_h = 0.0;
420 int lines_visible = 0;
421
422 // Get number of lines to fit to the height.
423 for (int64_t i = lines_skipped; i < lines_rid.size(); i++) {
424 total_h += TS->shaped_text_get_size(lines_rid[i]).y + line_spacing;
425 if (total_h > (get_size().height - style->get_minimum_size().height + line_spacing)) {
426 break;
427 }
428 lines_visible++;
429 }
430
431 if (max_lines_visible >= 0 && lines_visible > max_lines_visible) {
432 lines_visible = max_lines_visible;
433 }
434
435 int last_line = MIN(lines_rid.size(), lines_visible + lines_skipped);
436 bool trim_chars = (visible_chars >= 0) && (visible_chars_behavior == TextServer::VC_CHARS_AFTER_SHAPING);
437 bool trim_glyphs_ltr = (visible_chars >= 0) && ((visible_chars_behavior == TextServer::VC_GLYPHS_LTR) || ((visible_chars_behavior == TextServer::VC_GLYPHS_AUTO) && !rtl_layout));
438 bool trim_glyphs_rtl = (visible_chars >= 0) && ((visible_chars_behavior == TextServer::VC_GLYPHS_RTL) || ((visible_chars_behavior == TextServer::VC_GLYPHS_AUTO) && rtl_layout));
439
440 // Get real total height.
441 int total_glyphs = 0;
442 total_h = 0;
443 for (int64_t i = lines_skipped; i < last_line; i++) {
444 total_h += TS->shaped_text_get_size(lines_rid[i]).y + line_spacing;
445 total_glyphs += TS->shaped_text_get_glyph_count(lines_rid[i]) + TS->shaped_text_get_ellipsis_glyph_count(lines_rid[i]);
446 }
447 int visible_glyphs = total_glyphs * visible_ratio;
448 int processed_glyphs = 0;
449 total_h += style->get_margin(SIDE_TOP) + style->get_margin(SIDE_BOTTOM);
450
451 int vbegin = 0, vsep = 0;
452 if (lines_visible > 0) {
453 switch (vertical_alignment) {
454 case VERTICAL_ALIGNMENT_TOP: {
455 // Nothing.
456 } break;
457 case VERTICAL_ALIGNMENT_CENTER: {
458 vbegin = (size.y - (total_h - line_spacing)) / 2;
459 vsep = 0;
460
461 } break;
462 case VERTICAL_ALIGNMENT_BOTTOM: {
463 vbegin = size.y - (total_h - line_spacing);
464 vsep = 0;
465
466 } break;
467 case VERTICAL_ALIGNMENT_FILL: {
468 vbegin = 0;
469 if (lines_visible > 1) {
470 vsep = (size.y - (total_h - line_spacing)) / (lines_visible - 1);
471 } else {
472 vsep = 0;
473 }
474
475 } break;
476 }
477 }
478
479 Vector2 ofs;
480 ofs.y = style->get_offset().y + vbegin;
481 for (int i = lines_skipped; i < last_line; i++) {
482 Size2 line_size = TS->shaped_text_get_size(lines_rid[i]);
483 ofs.x = 0;
484 ofs.y += TS->shaped_text_get_ascent(lines_rid[i]);
485 switch (horizontal_alignment) {
486 case HORIZONTAL_ALIGNMENT_FILL:
487 if (rtl && autowrap_mode != TextServer::AUTOWRAP_OFF) {
488 ofs.x = int(size.width - style->get_margin(SIDE_RIGHT) - line_size.width);
489 } else {
490 ofs.x = style->get_offset().x;
491 }
492 break;
493 case HORIZONTAL_ALIGNMENT_LEFT: {
494 if (rtl_layout) {
495 ofs.x = int(size.width - style->get_margin(SIDE_RIGHT) - line_size.width);
496 } else {
497 ofs.x = style->get_offset().x;
498 }
499 } break;
500 case HORIZONTAL_ALIGNMENT_CENTER: {
501 ofs.x = int(size.width - line_size.width) / 2;
502 } break;
503 case HORIZONTAL_ALIGNMENT_RIGHT: {
504 if (rtl_layout) {
505 ofs.x = style->get_offset().x;
506 } else {
507 ofs.x = int(size.width - style->get_margin(SIDE_RIGHT) - line_size.width);
508 }
509 } break;
510 }
511
512 const Glyph *glyphs = TS->shaped_text_get_glyphs(lines_rid[i]);
513 int gl_size = TS->shaped_text_get_glyph_count(lines_rid[i]);
514
515 int ellipsis_pos = TS->shaped_text_get_ellipsis_pos(lines_rid[i]);
516 int trim_pos = TS->shaped_text_get_trim_pos(lines_rid[i]);
517
518 const Glyph *ellipsis_glyphs = TS->shaped_text_get_ellipsis_glyphs(lines_rid[i]);
519 int ellipsis_gl_size = TS->shaped_text_get_ellipsis_glyph_count(lines_rid[i]);
520
521 // Draw outline. Note: Do not merge this into the single loop with the main text, to prevent overlaps.
522 int processed_glyphs_ol = processed_glyphs;
523 if ((outline_size > 0 && font_outline_color.a != 0) || (font_shadow_color.a != 0)) {
524 Vector2 offset = ofs;
525 // Draw RTL ellipsis string when necessary.
526 if (rtl && ellipsis_pos >= 0) {
527 for (int gl_idx = ellipsis_gl_size - 1; gl_idx >= 0; gl_idx--) {
528 for (int j = 0; j < ellipsis_glyphs[gl_idx].repeat; j++) {
529 bool skip = (trim_chars && ellipsis_glyphs[gl_idx].end > visible_chars) || (trim_glyphs_ltr && (processed_glyphs_ol >= visible_glyphs)) || (trim_glyphs_rtl && (processed_glyphs_ol < total_glyphs - visible_glyphs));
530 //Draw glyph outlines and shadow.
531 if (!skip) {
532 draw_glyph_outline(ellipsis_glyphs[gl_idx], ci, font_color, font_shadow_color, font_outline_color, shadow_outline_size, outline_size, offset, shadow_ofs);
533 }
534 processed_glyphs_ol++;
535 offset.x += ellipsis_glyphs[gl_idx].advance;
536 }
537 }
538 }
539
540 // Draw main text.
541 for (int j = 0; j < gl_size; j++) {
542 // Trim when necessary.
543 if (trim_pos >= 0) {
544 if (rtl) {
545 if (j < trim_pos) {
546 continue;
547 }
548 } else {
549 if (j >= trim_pos) {
550 break;
551 }
552 }
553 }
554 for (int k = 0; k < glyphs[j].repeat; k++) {
555 bool skip = (trim_chars && glyphs[j].end > visible_chars) || (trim_glyphs_ltr && (processed_glyphs_ol >= visible_glyphs)) || (trim_glyphs_rtl && (processed_glyphs_ol < total_glyphs - visible_glyphs));
556
557 // Draw glyph outlines and shadow.
558 if (!skip) {
559 draw_glyph_outline(glyphs[j], ci, font_color, font_shadow_color, font_outline_color, shadow_outline_size, outline_size, offset, shadow_ofs);
560 }
561 processed_glyphs_ol++;
562 offset.x += glyphs[j].advance;
563 }
564 }
565 // Draw LTR ellipsis string when necessary.
566 if (!rtl && ellipsis_pos >= 0) {
567 for (int gl_idx = 0; gl_idx < ellipsis_gl_size; gl_idx++) {
568 for (int j = 0; j < ellipsis_glyphs[gl_idx].repeat; j++) {
569 bool skip = (trim_chars && ellipsis_glyphs[gl_idx].end > visible_chars) || (trim_glyphs_ltr && (processed_glyphs_ol >= visible_glyphs)) || (trim_glyphs_rtl && (processed_glyphs_ol < total_glyphs - visible_glyphs));
570 //Draw glyph outlines and shadow.
571 if (!skip) {
572 draw_glyph_outline(ellipsis_glyphs[gl_idx], ci, font_color, font_shadow_color, font_outline_color, shadow_outline_size, outline_size, offset, shadow_ofs);
573 }
574 processed_glyphs_ol++;
575 offset.x += ellipsis_glyphs[gl_idx].advance;
576 }
577 }
578 }
579 }
580
581 // Draw main text. Note: Do not merge this into the single loop with the outline, to prevent overlaps.
582
583 // Draw RTL ellipsis string when necessary.
584 if (rtl && ellipsis_pos >= 0) {
585 for (int gl_idx = ellipsis_gl_size - 1; gl_idx >= 0; gl_idx--) {
586 for (int j = 0; j < ellipsis_glyphs[gl_idx].repeat; j++) {
587 bool skip = (trim_chars && ellipsis_glyphs[gl_idx].end > visible_chars) || (trim_glyphs_ltr && (processed_glyphs >= visible_glyphs)) || (trim_glyphs_rtl && (processed_glyphs < total_glyphs - visible_glyphs));
588 //Draw glyph outlines and shadow.
589 if (!skip) {
590 draw_glyph(ellipsis_glyphs[gl_idx], ci, font_color, ofs);
591 }
592 processed_glyphs++;
593 ofs.x += ellipsis_glyphs[gl_idx].advance;
594 }
595 }
596 }
597
598 // Draw main text.
599 for (int j = 0; j < gl_size; j++) {
600 // Trim when necessary.
601 if (trim_pos >= 0) {
602 if (rtl) {
603 if (j < trim_pos) {
604 continue;
605 }
606 } else {
607 if (j >= trim_pos) {
608 break;
609 }
610 }
611 }
612 for (int k = 0; k < glyphs[j].repeat; k++) {
613 bool skip = (trim_chars && glyphs[j].end > visible_chars) || (trim_glyphs_ltr && (processed_glyphs >= visible_glyphs)) || (trim_glyphs_rtl && (processed_glyphs < total_glyphs - visible_glyphs));
614
615 // Draw glyph outlines and shadow.
616 if (!skip) {
617 draw_glyph(glyphs[j], ci, font_color, ofs);
618 }
619 processed_glyphs++;
620 ofs.x += glyphs[j].advance;
621 }
622 }
623 // Draw LTR ellipsis string when necessary.
624 if (!rtl && ellipsis_pos >= 0) {
625 for (int gl_idx = 0; gl_idx < ellipsis_gl_size; gl_idx++) {
626 for (int j = 0; j < ellipsis_glyphs[gl_idx].repeat; j++) {
627 bool skip = (trim_chars && ellipsis_glyphs[gl_idx].end > visible_chars) || (trim_glyphs_ltr && (processed_glyphs >= visible_glyphs)) || (trim_glyphs_rtl && (processed_glyphs < total_glyphs - visible_glyphs));
628 //Draw glyph outlines and shadow.
629 if (!skip) {
630 draw_glyph(ellipsis_glyphs[gl_idx], ci, font_color, ofs);
631 }
632 processed_glyphs++;
633 ofs.x += ellipsis_glyphs[gl_idx].advance;
634 }
635 }
636 }
637 ofs.y += TS->shaped_text_get_descent(lines_rid[i]) + vsep + line_spacing;
638 }
639 } break;
640
641 case NOTIFICATION_THEME_CHANGED: {
642 font_dirty = true;
643 queue_redraw();
644 } break;
645
646 case NOTIFICATION_RESIZED: {
647 lines_dirty = true;
648 } break;
649 }
650}
651
652Size2 Label::get_minimum_size() const {
653 // don't want to mutable everything
654 if (dirty || font_dirty || lines_dirty) {
655 const_cast<Label *>(this)->_shape();
656 }
657
658 Size2 min_size = minsize;
659
660 const Ref<Font> &font = (settings.is_valid() && settings->get_font().is_valid()) ? settings->get_font() : theme_cache.font;
661 int font_size = settings.is_valid() ? settings->get_font_size() : theme_cache.font_size;
662
663 min_size.height = MAX(min_size.height, font->get_height(font_size) + font->get_spacing(TextServer::SPACING_TOP) + font->get_spacing(TextServer::SPACING_BOTTOM));
664
665 Size2 min_style = theme_cache.normal_style->get_minimum_size();
666 if (autowrap_mode != TextServer::AUTOWRAP_OFF) {
667 return Size2(1, (clip || overrun_behavior != TextServer::OVERRUN_NO_TRIMMING) ? 1 : min_size.height) + min_style;
668 } else {
669 if (clip || overrun_behavior != TextServer::OVERRUN_NO_TRIMMING) {
670 min_size.width = 1;
671 }
672 return min_size + min_style;
673 }
674}
675
676int Label::get_line_count() const {
677 if (!is_inside_tree()) {
678 return 1;
679 }
680 if (dirty || font_dirty || lines_dirty) {
681 const_cast<Label *>(this)->_shape();
682 }
683
684 return lines_rid.size();
685}
686
687int Label::get_visible_line_count() const {
688 Ref<StyleBox> style = theme_cache.normal_style;
689 int line_spacing = settings.is_valid() ? settings->get_line_spacing() : theme_cache.line_spacing;
690 int lines_visible = 0;
691 float total_h = 0.0;
692 for (int64_t i = lines_skipped; i < lines_rid.size(); i++) {
693 total_h += TS->shaped_text_get_size(lines_rid[i]).y + line_spacing;
694 if (total_h > (get_size().height - style->get_minimum_size().height + line_spacing)) {
695 break;
696 }
697 lines_visible++;
698 }
699
700 if (lines_visible > lines_rid.size()) {
701 lines_visible = lines_rid.size();
702 }
703
704 if (max_lines_visible >= 0 && lines_visible > max_lines_visible) {
705 lines_visible = max_lines_visible;
706 }
707
708 return lines_visible;
709}
710
711void Label::set_horizontal_alignment(HorizontalAlignment p_alignment) {
712 ERR_FAIL_INDEX((int)p_alignment, 4);
713 if (horizontal_alignment == p_alignment) {
714 return;
715 }
716
717 if (horizontal_alignment == HORIZONTAL_ALIGNMENT_FILL || p_alignment == HORIZONTAL_ALIGNMENT_FILL) {
718 lines_dirty = true; // Reshape lines.
719 }
720 horizontal_alignment = p_alignment;
721
722 queue_redraw();
723}
724
725HorizontalAlignment Label::get_horizontal_alignment() const {
726 return horizontal_alignment;
727}
728
729void Label::set_vertical_alignment(VerticalAlignment p_alignment) {
730 ERR_FAIL_INDEX((int)p_alignment, 4);
731
732 if (vertical_alignment == p_alignment) {
733 return;
734 }
735
736 vertical_alignment = p_alignment;
737 queue_redraw();
738}
739
740VerticalAlignment Label::get_vertical_alignment() const {
741 return vertical_alignment;
742}
743
744void Label::set_text(const String &p_string) {
745 if (text == p_string) {
746 return;
747 }
748 text = p_string;
749 xl_text = atr(p_string);
750 dirty = true;
751 if (visible_ratio < 1) {
752 visible_chars = get_total_character_count() * visible_ratio;
753 }
754 queue_redraw();
755 update_minimum_size();
756 update_configuration_warnings();
757}
758
759void Label::_invalidate() {
760 font_dirty = true;
761 queue_redraw();
762}
763
764void Label::set_label_settings(const Ref<LabelSettings> &p_settings) {
765 if (settings != p_settings) {
766 if (settings.is_valid()) {
767 settings->disconnect_changed(callable_mp(this, &Label::_invalidate));
768 }
769 settings = p_settings;
770 if (settings.is_valid()) {
771 settings->connect_changed(callable_mp(this, &Label::_invalidate), CONNECT_REFERENCE_COUNTED);
772 }
773 _invalidate();
774 }
775}
776
777Ref<LabelSettings> Label::get_label_settings() const {
778 return settings;
779}
780
781void Label::set_text_direction(Control::TextDirection p_text_direction) {
782 ERR_FAIL_COND((int)p_text_direction < -1 || (int)p_text_direction > 3);
783 if (text_direction != p_text_direction) {
784 text_direction = p_text_direction;
785 font_dirty = true;
786 queue_redraw();
787 }
788}
789
790void Label::set_structured_text_bidi_override(TextServer::StructuredTextParser p_parser) {
791 if (st_parser != p_parser) {
792 st_parser = p_parser;
793 dirty = true;
794 queue_redraw();
795 }
796}
797
798TextServer::StructuredTextParser Label::get_structured_text_bidi_override() const {
799 return st_parser;
800}
801
802void Label::set_structured_text_bidi_override_options(Array p_args) {
803 if (st_args == p_args) {
804 return;
805 }
806
807 st_args = p_args;
808 dirty = true;
809 queue_redraw();
810}
811
812Array Label::get_structured_text_bidi_override_options() const {
813 return st_args;
814}
815
816Control::TextDirection Label::get_text_direction() const {
817 return text_direction;
818}
819
820void Label::set_language(const String &p_language) {
821 if (language != p_language) {
822 language = p_language;
823 dirty = true;
824 queue_redraw();
825 }
826}
827
828String Label::get_language() const {
829 return language;
830}
831
832void Label::set_clip_text(bool p_clip) {
833 if (clip == p_clip) {
834 return;
835 }
836
837 clip = p_clip;
838 queue_redraw();
839 update_minimum_size();
840}
841
842bool Label::is_clipping_text() const {
843 return clip;
844}
845
846void Label::set_tab_stops(const PackedFloat32Array &p_tab_stops) {
847 if (tab_stops != p_tab_stops) {
848 tab_stops = p_tab_stops;
849 dirty = true;
850 queue_redraw();
851 }
852}
853
854PackedFloat32Array Label::get_tab_stops() const {
855 return tab_stops;
856}
857
858void Label::set_text_overrun_behavior(TextServer::OverrunBehavior p_behavior) {
859 if (overrun_behavior == p_behavior) {
860 return;
861 }
862
863 overrun_behavior = p_behavior;
864 lines_dirty = true;
865 queue_redraw();
866 if (clip || overrun_behavior != TextServer::OVERRUN_NO_TRIMMING) {
867 update_minimum_size();
868 }
869}
870
871TextServer::OverrunBehavior Label::get_text_overrun_behavior() const {
872 return overrun_behavior;
873}
874
875String Label::get_text() const {
876 return text;
877}
878
879void Label::set_visible_characters(int p_amount) {
880 if (visible_chars != p_amount) {
881 visible_chars = p_amount;
882 if (get_total_character_count() > 0) {
883 visible_ratio = (float)p_amount / (float)get_total_character_count();
884 } else {
885 visible_ratio = 1.0;
886 }
887 if (visible_chars_behavior == TextServer::VC_CHARS_BEFORE_SHAPING) {
888 dirty = true;
889 }
890 queue_redraw();
891 }
892}
893
894int Label::get_visible_characters() const {
895 return visible_chars;
896}
897
898void Label::set_visible_ratio(float p_ratio) {
899 if (visible_ratio != p_ratio) {
900 if (p_ratio >= 1.0) {
901 visible_chars = -1;
902 visible_ratio = 1.0;
903 } else if (p_ratio < 0.0) {
904 visible_chars = 0;
905 visible_ratio = 0.0;
906 } else {
907 visible_chars = get_total_character_count() * p_ratio;
908 visible_ratio = p_ratio;
909 }
910
911 if (visible_chars_behavior == TextServer::VC_CHARS_BEFORE_SHAPING) {
912 dirty = true;
913 }
914 queue_redraw();
915 }
916}
917
918float Label::get_visible_ratio() const {
919 return visible_ratio;
920}
921
922TextServer::VisibleCharactersBehavior Label::get_visible_characters_behavior() const {
923 return visible_chars_behavior;
924}
925
926void Label::set_visible_characters_behavior(TextServer::VisibleCharactersBehavior p_behavior) {
927 if (visible_chars_behavior != p_behavior) {
928 visible_chars_behavior = p_behavior;
929 dirty = true;
930 queue_redraw();
931 }
932}
933
934void Label::set_lines_skipped(int p_lines) {
935 ERR_FAIL_COND(p_lines < 0);
936
937 if (lines_skipped == p_lines) {
938 return;
939 }
940
941 lines_skipped = p_lines;
942 _update_visible();
943 queue_redraw();
944}
945
946int Label::get_lines_skipped() const {
947 return lines_skipped;
948}
949
950void Label::set_max_lines_visible(int p_lines) {
951 if (max_lines_visible == p_lines) {
952 return;
953 }
954
955 max_lines_visible = p_lines;
956 _update_visible();
957 queue_redraw();
958}
959
960int Label::get_max_lines_visible() const {
961 return max_lines_visible;
962}
963
964int Label::get_total_character_count() const {
965 if (dirty || font_dirty || lines_dirty) {
966 const_cast<Label *>(this)->_shape();
967 }
968
969 return xl_text.length();
970}
971
972void Label::_bind_methods() {
973 ClassDB::bind_method(D_METHOD("set_horizontal_alignment", "alignment"), &Label::set_horizontal_alignment);
974 ClassDB::bind_method(D_METHOD("get_horizontal_alignment"), &Label::get_horizontal_alignment);
975 ClassDB::bind_method(D_METHOD("set_vertical_alignment", "alignment"), &Label::set_vertical_alignment);
976 ClassDB::bind_method(D_METHOD("get_vertical_alignment"), &Label::get_vertical_alignment);
977 ClassDB::bind_method(D_METHOD("set_text", "text"), &Label::set_text);
978 ClassDB::bind_method(D_METHOD("get_text"), &Label::get_text);
979 ClassDB::bind_method(D_METHOD("set_label_settings", "settings"), &Label::set_label_settings);
980 ClassDB::bind_method(D_METHOD("get_label_settings"), &Label::get_label_settings);
981 ClassDB::bind_method(D_METHOD("set_text_direction", "direction"), &Label::set_text_direction);
982 ClassDB::bind_method(D_METHOD("get_text_direction"), &Label::get_text_direction);
983 ClassDB::bind_method(D_METHOD("set_language", "language"), &Label::set_language);
984 ClassDB::bind_method(D_METHOD("get_language"), &Label::get_language);
985 ClassDB::bind_method(D_METHOD("set_autowrap_mode", "autowrap_mode"), &Label::set_autowrap_mode);
986 ClassDB::bind_method(D_METHOD("get_autowrap_mode"), &Label::get_autowrap_mode);
987 ClassDB::bind_method(D_METHOD("set_justification_flags", "justification_flags"), &Label::set_justification_flags);
988 ClassDB::bind_method(D_METHOD("get_justification_flags"), &Label::get_justification_flags);
989 ClassDB::bind_method(D_METHOD("set_clip_text", "enable"), &Label::set_clip_text);
990 ClassDB::bind_method(D_METHOD("is_clipping_text"), &Label::is_clipping_text);
991 ClassDB::bind_method(D_METHOD("set_tab_stops", "tab_stops"), &Label::set_tab_stops);
992 ClassDB::bind_method(D_METHOD("get_tab_stops"), &Label::get_tab_stops);
993 ClassDB::bind_method(D_METHOD("set_text_overrun_behavior", "overrun_behavior"), &Label::set_text_overrun_behavior);
994 ClassDB::bind_method(D_METHOD("get_text_overrun_behavior"), &Label::get_text_overrun_behavior);
995 ClassDB::bind_method(D_METHOD("set_uppercase", "enable"), &Label::set_uppercase);
996 ClassDB::bind_method(D_METHOD("is_uppercase"), &Label::is_uppercase);
997 ClassDB::bind_method(D_METHOD("get_line_height", "line"), &Label::get_line_height, DEFVAL(-1));
998 ClassDB::bind_method(D_METHOD("get_line_count"), &Label::get_line_count);
999 ClassDB::bind_method(D_METHOD("get_visible_line_count"), &Label::get_visible_line_count);
1000 ClassDB::bind_method(D_METHOD("get_total_character_count"), &Label::get_total_character_count);
1001 ClassDB::bind_method(D_METHOD("set_visible_characters", "amount"), &Label::set_visible_characters);
1002 ClassDB::bind_method(D_METHOD("get_visible_characters"), &Label::get_visible_characters);
1003 ClassDB::bind_method(D_METHOD("get_visible_characters_behavior"), &Label::get_visible_characters_behavior);
1004 ClassDB::bind_method(D_METHOD("set_visible_characters_behavior", "behavior"), &Label::set_visible_characters_behavior);
1005 ClassDB::bind_method(D_METHOD("set_visible_ratio", "ratio"), &Label::set_visible_ratio);
1006 ClassDB::bind_method(D_METHOD("get_visible_ratio"), &Label::get_visible_ratio);
1007 ClassDB::bind_method(D_METHOD("set_lines_skipped", "lines_skipped"), &Label::set_lines_skipped);
1008 ClassDB::bind_method(D_METHOD("get_lines_skipped"), &Label::get_lines_skipped);
1009 ClassDB::bind_method(D_METHOD("set_max_lines_visible", "lines_visible"), &Label::set_max_lines_visible);
1010 ClassDB::bind_method(D_METHOD("get_max_lines_visible"), &Label::get_max_lines_visible);
1011 ClassDB::bind_method(D_METHOD("set_structured_text_bidi_override", "parser"), &Label::set_structured_text_bidi_override);
1012 ClassDB::bind_method(D_METHOD("get_structured_text_bidi_override"), &Label::get_structured_text_bidi_override);
1013 ClassDB::bind_method(D_METHOD("set_structured_text_bidi_override_options", "args"), &Label::set_structured_text_bidi_override_options);
1014 ClassDB::bind_method(D_METHOD("get_structured_text_bidi_override_options"), &Label::get_structured_text_bidi_override_options);
1015
1016 ADD_PROPERTY(PropertyInfo(Variant::STRING, "text", PROPERTY_HINT_MULTILINE_TEXT), "set_text", "get_text");
1017 ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "label_settings", PROPERTY_HINT_RESOURCE_TYPE, "LabelSettings"), "set_label_settings", "get_label_settings");
1018 ADD_PROPERTY(PropertyInfo(Variant::INT, "horizontal_alignment", PROPERTY_HINT_ENUM, "Left,Center,Right,Fill"), "set_horizontal_alignment", "get_horizontal_alignment");
1019 ADD_PROPERTY(PropertyInfo(Variant::INT, "vertical_alignment", PROPERTY_HINT_ENUM, "Top,Center,Bottom,Fill"), "set_vertical_alignment", "get_vertical_alignment");
1020 ADD_PROPERTY(PropertyInfo(Variant::INT, "autowrap_mode", PROPERTY_HINT_ENUM, "Off,Arbitrary,Word,Word (Smart)"), "set_autowrap_mode", "get_autowrap_mode");
1021 ADD_PROPERTY(PropertyInfo(Variant::INT, "justification_flags", PROPERTY_HINT_FLAGS, "Kashida Justification:1,Word Justification:2,Justify Only After Last Tab:8,Skip Last Line:32,Skip Last Line With Visible Characters:64,Do Not Skip Single Line:128"), "set_justification_flags", "get_justification_flags");
1022
1023 ADD_PROPERTY(PropertyInfo(Variant::BOOL, "clip_text"), "set_clip_text", "is_clipping_text");
1024 ADD_PROPERTY(PropertyInfo(Variant::INT, "text_overrun_behavior", PROPERTY_HINT_ENUM, "Trim Nothing,Trim Characters,Trim Words,Ellipsis,Word Ellipsis"), "set_text_overrun_behavior", "get_text_overrun_behavior");
1025 ADD_PROPERTY(PropertyInfo(Variant::BOOL, "uppercase"), "set_uppercase", "is_uppercase");
1026 ADD_PROPERTY(PropertyInfo(Variant::PACKED_FLOAT32_ARRAY, "tab_stops"), "set_tab_stops", "get_tab_stops");
1027
1028 ADD_GROUP("Displayed Text", "");
1029 ADD_PROPERTY(PropertyInfo(Variant::INT, "lines_skipped", PROPERTY_HINT_RANGE, "0,999,1"), "set_lines_skipped", "get_lines_skipped");
1030 ADD_PROPERTY(PropertyInfo(Variant::INT, "max_lines_visible", PROPERTY_HINT_RANGE, "-1,999,1"), "set_max_lines_visible", "get_max_lines_visible");
1031 // Note: "visible_characters" and "visible_ratio" should be set after "text" to be correctly applied.
1032 ADD_PROPERTY(PropertyInfo(Variant::INT, "visible_characters", PROPERTY_HINT_RANGE, "-1,128000,1"), "set_visible_characters", "get_visible_characters");
1033 ADD_PROPERTY(PropertyInfo(Variant::INT, "visible_characters_behavior", PROPERTY_HINT_ENUM, "Characters Before Shaping,Characters After Shaping,Glyphs (Layout Direction),Glyphs (Left-to-Right),Glyphs (Right-to-Left)"), "set_visible_characters_behavior", "get_visible_characters_behavior");
1034 ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "visible_ratio", PROPERTY_HINT_RANGE, "0,1,0.001"), "set_visible_ratio", "get_visible_ratio");
1035
1036 ADD_GROUP("BiDi", "");
1037 ADD_PROPERTY(PropertyInfo(Variant::INT, "text_direction", PROPERTY_HINT_ENUM, "Auto,Left-to-Right,Right-to-Left,Inherited"), "set_text_direction", "get_text_direction");
1038 ADD_PROPERTY(PropertyInfo(Variant::STRING, "language", PROPERTY_HINT_LOCALE_ID, ""), "set_language", "get_language");
1039 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");
1040 ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "structured_text_bidi_override_options"), "set_structured_text_bidi_override_options", "get_structured_text_bidi_override_options");
1041
1042 BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_STYLEBOX, Label, normal_style, "normal");
1043 BIND_THEME_ITEM(Theme::DATA_TYPE_CONSTANT, Label, line_spacing);
1044
1045 BIND_THEME_ITEM(Theme::DATA_TYPE_FONT, Label, font);
1046 BIND_THEME_ITEM(Theme::DATA_TYPE_FONT_SIZE, Label, font_size);
1047 BIND_THEME_ITEM(Theme::DATA_TYPE_COLOR, Label, font_color);
1048 BIND_THEME_ITEM(Theme::DATA_TYPE_COLOR, Label, font_shadow_color);
1049 BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_CONSTANT, Label, font_shadow_offset.x, "shadow_offset_x");
1050 BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_CONSTANT, Label, font_shadow_offset.y, "shadow_offset_y");
1051 BIND_THEME_ITEM(Theme::DATA_TYPE_COLOR, Label, font_outline_color);
1052 BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_CONSTANT, Label, font_outline_size, "outline_size");
1053 BIND_THEME_ITEM_CUSTOM(Theme::DATA_TYPE_CONSTANT, Label, font_shadow_outline_size, "shadow_outline_size");
1054}
1055
1056Label::Label(const String &p_text) {
1057 text_rid = TS->create_shaped_text();
1058
1059 set_mouse_filter(MOUSE_FILTER_IGNORE);
1060 set_text(p_text);
1061 set_v_size_flags(SIZE_SHRINK_CENTER);
1062}
1063
1064Label::~Label() {
1065 for (int i = 0; i < lines_rid.size(); i++) {
1066 TS->free_rid(lines_rid[i]);
1067 }
1068 lines_rid.clear();
1069 TS->free_rid(text_rid);
1070}
1071