styled.rs

  1use crate::{
  2    self as gpui, AbsoluteLength, AlignContent, AlignItems, BorderStyle, CursorStyle,
  3    DefiniteLength, Display, Fill, FlexDirection, FlexWrap, Font, FontFeatures, FontStyle,
  4    FontWeight, GridPlacement, Hsla, JustifyContent, Length, SharedString, StrikethroughStyle,
  5    StyleRefinement, TextAlign, TextOverflow, TextStyleRefinement, UnderlineStyle, WhiteSpace, px,
  6    relative, rems,
  7};
  8pub use gpui_macros::{
  9    border_style_methods, box_shadow_style_methods, cursor_style_methods, margin_style_methods,
 10    overflow_style_methods, padding_style_methods, position_style_methods,
 11    visibility_style_methods,
 12};
 13const ELLIPSIS: SharedString = SharedString::new_static("");
 14
 15/// A trait for elements that can be styled.
 16/// Use this to opt-in to a utility CSS-like styling API.
 17// gate on rust-analyzer so rust-analyzer never needs to expand this macro, it takes up to 10 seconds to expand due to inefficiencies in rust-analyzers proc-macro srv
 18#[cfg_attr(
 19    all(any(feature = "inspector", debug_assertions), not(rust_analyzer)),
 20    gpui_macros::derive_inspector_reflection
 21)]
 22pub trait Styled: Sized {
 23    /// Returns a reference to the style memory of this element.
 24    fn style(&mut self) -> &mut StyleRefinement;
 25
 26    gpui_macros::style_helpers!();
 27    gpui_macros::visibility_style_methods!();
 28    gpui_macros::margin_style_methods!();
 29    gpui_macros::padding_style_methods!();
 30    gpui_macros::position_style_methods!();
 31    gpui_macros::overflow_style_methods!();
 32    gpui_macros::cursor_style_methods!();
 33    gpui_macros::border_style_methods!();
 34    gpui_macros::box_shadow_style_methods!();
 35
 36    /// Sets the display type of the element to `block`.
 37    /// [Docs](https://tailwindcss.com/docs/display)
 38    fn block(mut self) -> Self {
 39        self.style().display = Some(Display::Block);
 40        self
 41    }
 42
 43    /// Sets the display type of the element to `flex`.
 44    /// [Docs](https://tailwindcss.com/docs/display)
 45    fn flex(mut self) -> Self {
 46        self.style().display = Some(Display::Flex);
 47        self
 48    }
 49
 50    /// Sets the display type of the element to `grid`.
 51    /// [Docs](https://tailwindcss.com/docs/display)
 52    fn grid(mut self) -> Self {
 53        self.style().display = Some(Display::Grid);
 54        self
 55    }
 56
 57    /// Sets the display type of the element to `none`.
 58    /// [Docs](https://tailwindcss.com/docs/display)
 59    fn hidden(mut self) -> Self {
 60        self.style().display = Some(Display::None);
 61        self
 62    }
 63
 64    /// Sets the whitespace of the element to `normal`.
 65    /// [Docs](https://tailwindcss.com/docs/whitespace#normal)
 66    fn whitespace_normal(mut self) -> Self {
 67        self.text_style().white_space = Some(WhiteSpace::Normal);
 68        self
 69    }
 70
 71    /// Sets the whitespace of the element to `nowrap`.
 72    /// [Docs](https://tailwindcss.com/docs/whitespace#nowrap)
 73    fn whitespace_nowrap(mut self) -> Self {
 74        self.text_style().white_space = Some(WhiteSpace::Nowrap);
 75        self
 76    }
 77
 78    /// Sets the truncate overflowing text with an ellipsis (…) at the end if needed.
 79    /// [Docs](https://tailwindcss.com/docs/text-overflow#ellipsis)
 80    fn text_ellipsis(mut self) -> Self {
 81        self.text_style().text_overflow = Some(TextOverflow::Truncate(ELLIPSIS));
 82        self
 83    }
 84
 85    /// Sets the truncate overflowing text with an ellipsis (…) at the start if needed.
 86    /// Typically more adequate for file paths where the end is more important than the beginning.
 87    /// Note: This doesn't exist in Tailwind CSS.
 88    fn text_ellipsis_start(mut self) -> Self {
 89        self.text_style().text_overflow = Some(TextOverflow::TruncateStart(ELLIPSIS));
 90        self
 91    }
 92
 93    /// Sets the text overflow behavior of the element.
 94    fn text_overflow(mut self, overflow: TextOverflow) -> Self {
 95        self.text_style().text_overflow = Some(overflow);
 96        self
 97    }
 98
 99    /// Set the text alignment of the element.
100    fn text_align(mut self, align: TextAlign) -> Self {
101        self.text_style().text_align = Some(align);
102        self
103    }
104
105    /// Sets the text alignment to left
106    fn text_left(mut self) -> Self {
107        self.text_align(TextAlign::Left)
108    }
109
110    /// Sets the text alignment to center
111    fn text_center(mut self) -> Self {
112        self.text_align(TextAlign::Center)
113    }
114
115    /// Sets the text alignment to right
116    fn text_right(mut self) -> Self {
117        self.text_align(TextAlign::Right)
118    }
119
120    /// Sets the truncate to prevent text from wrapping and truncate overflowing text with an ellipsis (…) if needed.
121    /// [Docs](https://tailwindcss.com/docs/text-overflow#truncate)
122    fn truncate(mut self) -> Self {
123        self.overflow_hidden().whitespace_nowrap().text_ellipsis()
124    }
125
126    /// Sets number of lines to show before truncating the text.
127    /// [Docs](https://tailwindcss.com/docs/line-clamp)
128    fn line_clamp(mut self, lines: usize) -> Self {
129        let mut text_style = self.text_style();
130        text_style.line_clamp = Some(lines);
131        self.overflow_hidden()
132    }
133
134    /// Sets the flex direction of the element to `column`.
135    /// [Docs](https://tailwindcss.com/docs/flex-direction#column)
136    fn flex_col(mut self) -> Self {
137        self.style().flex_direction = Some(FlexDirection::Column);
138        self
139    }
140
141    /// Sets the flex direction of the element to `column-reverse`.
142    /// [Docs](https://tailwindcss.com/docs/flex-direction#column-reverse)
143    fn flex_col_reverse(mut self) -> Self {
144        self.style().flex_direction = Some(FlexDirection::ColumnReverse);
145        self
146    }
147
148    /// Sets the flex direction of the element to `row`.
149    /// [Docs](https://tailwindcss.com/docs/flex-direction#row)
150    fn flex_row(mut self) -> Self {
151        self.style().flex_direction = Some(FlexDirection::Row);
152        self
153    }
154
155    /// Sets the flex direction of the element to `row-reverse`.
156    /// [Docs](https://tailwindcss.com/docs/flex-direction#row-reverse)
157    fn flex_row_reverse(mut self) -> Self {
158        self.style().flex_direction = Some(FlexDirection::RowReverse);
159        self
160    }
161
162    /// Sets the element to allow a flex item to grow and shrink as needed, ignoring its initial size.
163    /// [Docs](https://tailwindcss.com/docs/flex#flex-1)
164    fn flex_1(mut self) -> Self {
165        self.style().flex_grow = Some(1.);
166        self.style().flex_shrink = Some(1.);
167        self.style().flex_basis = Some(relative(0.).into());
168        self
169    }
170
171    /// Sets the element to allow a flex item to grow and shrink, taking into account its initial size.
172    /// [Docs](https://tailwindcss.com/docs/flex#auto)
173    fn flex_auto(mut self) -> Self {
174        self.style().flex_grow = Some(1.);
175        self.style().flex_shrink = Some(1.);
176        self.style().flex_basis = Some(Length::Auto);
177        self
178    }
179
180    /// Sets the element to allow a flex item to shrink but not grow, taking into account its initial size.
181    /// [Docs](https://tailwindcss.com/docs/flex#initial)
182    fn flex_initial(mut self) -> Self {
183        self.style().flex_grow = Some(0.);
184        self.style().flex_shrink = Some(1.);
185        self.style().flex_basis = Some(Length::Auto);
186        self
187    }
188
189    /// Sets the element to prevent a flex item from growing or shrinking.
190    /// [Docs](https://tailwindcss.com/docs/flex#none)
191    fn flex_none(mut self) -> Self {
192        self.style().flex_grow = Some(0.);
193        self.style().flex_shrink = Some(0.);
194        self
195    }
196
197    /// Sets the initial size of flex items for this element.
198    /// [Docs](https://tailwindcss.com/docs/flex-basis)
199    fn flex_basis(mut self, basis: impl Into<Length>) -> Self {
200        self.style().flex_basis = Some(basis.into());
201        self
202    }
203
204    /// Sets the element to allow a flex item to grow to fill any available space.
205    /// [Docs](https://tailwindcss.com/docs/flex-grow)
206    fn flex_grow(mut self) -> Self {
207        self.style().flex_grow = Some(1.);
208        self
209    }
210
211    /// Sets the element to allow a flex item to shrink if needed.
212    /// [Docs](https://tailwindcss.com/docs/flex-shrink)
213    fn flex_shrink(mut self) -> Self {
214        self.style().flex_shrink = Some(1.);
215        self
216    }
217
218    /// Sets the element to prevent a flex item from shrinking.
219    /// [Docs](https://tailwindcss.com/docs/flex-shrink#dont-shrink)
220    fn flex_shrink_0(mut self) -> Self {
221        self.style().flex_shrink = Some(0.);
222        self
223    }
224
225    /// Sets the element to allow flex items to wrap.
226    /// [Docs](https://tailwindcss.com/docs/flex-wrap#wrap-normally)
227    fn flex_wrap(mut self) -> Self {
228        self.style().flex_wrap = Some(FlexWrap::Wrap);
229        self
230    }
231
232    /// Sets the element wrap flex items in the reverse direction.
233    /// [Docs](https://tailwindcss.com/docs/flex-wrap#wrap-reversed)
234    fn flex_wrap_reverse(mut self) -> Self {
235        self.style().flex_wrap = Some(FlexWrap::WrapReverse);
236        self
237    }
238
239    /// Sets the element to prevent flex items from wrapping, causing inflexible items to overflow the container if necessary.
240    /// [Docs](https://tailwindcss.com/docs/flex-wrap#dont-wrap)
241    fn flex_nowrap(mut self) -> Self {
242        self.style().flex_wrap = Some(FlexWrap::NoWrap);
243        self
244    }
245
246    /// Sets the element to align flex items to the start of the container's cross axis.
247    /// [Docs](https://tailwindcss.com/docs/align-items#start)
248    fn items_start(mut self) -> Self {
249        self.style().align_items = Some(AlignItems::FlexStart);
250        self
251    }
252
253    /// Sets the element to align flex items to the end of the container's cross axis.
254    /// [Docs](https://tailwindcss.com/docs/align-items#end)
255    fn items_end(mut self) -> Self {
256        self.style().align_items = Some(AlignItems::FlexEnd);
257        self
258    }
259
260    /// Sets the element to align flex items along the center of the container's cross axis.
261    /// [Docs](https://tailwindcss.com/docs/align-items#center)
262    fn items_center(mut self) -> Self {
263        self.style().align_items = Some(AlignItems::Center);
264        self
265    }
266
267    /// Sets the element to align flex items along the baseline of the container's cross axis.
268    /// [Docs](https://tailwindcss.com/docs/align-items#baseline)
269    fn items_baseline(mut self) -> Self {
270        self.style().align_items = Some(AlignItems::Baseline);
271        self
272    }
273
274    /// Sets the element to stretch flex items to fill the available space along the container's cross axis.
275    /// [Docs](https://tailwindcss.com/docs/align-items#stretch)
276    fn items_stretch(mut self) -> Self {
277        self.style().align_items = Some(AlignItems::Stretch);
278        self
279    }
280
281    /// Sets the element to justify flex items against the start of the container's main axis.
282    /// [Docs](https://tailwindcss.com/docs/justify-content#start)
283    fn justify_start(mut self) -> Self {
284        self.style().justify_content = Some(JustifyContent::Start);
285        self
286    }
287
288    /// Sets the element to justify flex items against the end of the container's main axis.
289    /// [Docs](https://tailwindcss.com/docs/justify-content#end)
290    fn justify_end(mut self) -> Self {
291        self.style().justify_content = Some(JustifyContent::End);
292        self
293    }
294
295    /// Sets the element to justify flex items along the center of the container's main axis.
296    /// [Docs](https://tailwindcss.com/docs/justify-content#center)
297    fn justify_center(mut self) -> Self {
298        self.style().justify_content = Some(JustifyContent::Center);
299        self
300    }
301
302    /// Sets the element to justify flex items along the container's main axis
303    /// such that there is an equal amount of space between each item.
304    /// [Docs](https://tailwindcss.com/docs/justify-content#space-between)
305    fn justify_between(mut self) -> Self {
306        self.style().justify_content = Some(JustifyContent::SpaceBetween);
307        self
308    }
309
310    /// Sets the element to justify items along the container's main axis such
311    /// that there is an equal amount of space on each side of each item.
312    /// [Docs](https://tailwindcss.com/docs/justify-content#space-around)
313    fn justify_around(mut self) -> Self {
314        self.style().justify_content = Some(JustifyContent::SpaceAround);
315        self
316    }
317
318    /// Sets the element to justify items along the container's main axis such
319    /// that there is an equal amount of space around each item, but also
320    /// accounting for the doubling of space you would normally see between
321    /// each item when using justify-around.
322    /// [Docs](https://tailwindcss.com/docs/justify-content#space-evenly)
323    fn justify_evenly(mut self) -> Self {
324        self.style().justify_content = Some(JustifyContent::SpaceEvenly);
325        self
326    }
327
328    /// Sets the element to pack content items in their default position as if no align-content value was set.
329    /// [Docs](https://tailwindcss.com/docs/align-content#normal)
330    fn content_normal(mut self) -> Self {
331        self.style().align_content = None;
332        self
333    }
334
335    /// Sets the element to pack content items in the center of the container's cross axis.
336    /// [Docs](https://tailwindcss.com/docs/align-content#center)
337    fn content_center(mut self) -> Self {
338        self.style().align_content = Some(AlignContent::Center);
339        self
340    }
341
342    /// Sets the element to pack content items against the start of the container's cross axis.
343    /// [Docs](https://tailwindcss.com/docs/align-content#start)
344    fn content_start(mut self) -> Self {
345        self.style().align_content = Some(AlignContent::FlexStart);
346        self
347    }
348
349    /// Sets the element to pack content items against the end of the container's cross axis.
350    /// [Docs](https://tailwindcss.com/docs/align-content#end)
351    fn content_end(mut self) -> Self {
352        self.style().align_content = Some(AlignContent::FlexEnd);
353        self
354    }
355
356    /// Sets the element to pack content items along the container's cross axis
357    /// such that there is an equal amount of space between each item.
358    /// [Docs](https://tailwindcss.com/docs/align-content#space-between)
359    fn content_between(mut self) -> Self {
360        self.style().align_content = Some(AlignContent::SpaceBetween);
361        self
362    }
363
364    /// Sets the element to pack content items along the container's cross axis
365    /// such that there is an equal amount of space on each side of each item.
366    /// [Docs](https://tailwindcss.com/docs/align-content#space-around)
367    fn content_around(mut self) -> Self {
368        self.style().align_content = Some(AlignContent::SpaceAround);
369        self
370    }
371
372    /// Sets the element to pack content items along the container's cross axis
373    /// such that there is an equal amount of space between each item.
374    /// [Docs](https://tailwindcss.com/docs/align-content#space-evenly)
375    fn content_evenly(mut self) -> Self {
376        self.style().align_content = Some(AlignContent::SpaceEvenly);
377        self
378    }
379
380    /// Sets the element to allow content items to fill the available space along the container's cross axis.
381    /// [Docs](https://tailwindcss.com/docs/align-content#stretch)
382    fn content_stretch(mut self) -> Self {
383        self.style().align_content = Some(AlignContent::Stretch);
384        self
385    }
386
387    /// Sets the aspect ratio of the element.
388    /// [Docs](https://tailwindcss.com/docs/aspect-ratio)
389    fn aspect_ratio(mut self, ratio: f32) -> Self {
390        self.style().aspect_ratio = Some(ratio);
391        self
392    }
393
394    /// Sets the aspect ratio of the element to 1/1 – equal width and height.
395    /// [Docs](https://tailwindcss.com/docs/aspect-ratio)
396    fn aspect_square(mut self) -> Self {
397        self.style().aspect_ratio = Some(1.0);
398        self
399    }
400
401    /// Sets the background color of the element.
402    fn bg<F>(mut self, fill: F) -> Self
403    where
404        F: Into<Fill>,
405        Self: Sized,
406    {
407        self.style().background = Some(fill.into());
408        self
409    }
410
411    /// Sets the border style of the element.
412    fn border_dashed(mut self) -> Self {
413        self.style().border_style = Some(BorderStyle::Dashed);
414        self
415    }
416
417    /// Returns a mutable reference to the text style that has been configured on this element.
418    fn text_style(&mut self) -> &mut TextStyleRefinement {
419        let style: &mut StyleRefinement = self.style();
420        &mut style.text
421    }
422
423    /// Sets the text color of this element.
424    ///
425    /// This value cascades to its child elements.
426    fn text_color(mut self, color: impl Into<Hsla>) -> Self {
427        self.text_style().color = Some(color.into());
428        self
429    }
430
431    /// Sets the font weight of this element
432    ///
433    /// This value cascades to its child elements.
434    fn font_weight(mut self, weight: FontWeight) -> Self {
435        self.text_style().font_weight = Some(weight);
436        self
437    }
438
439    /// Sets the background color of this element.
440    ///
441    /// This value cascades to its child elements.
442    fn text_bg(mut self, bg: impl Into<Hsla>) -> Self {
443        self.text_style().background_color = Some(bg.into());
444        self
445    }
446
447    /// Sets the text size of this element.
448    ///
449    /// This value cascades to its child elements.
450    fn text_size(mut self, size: impl Into<AbsoluteLength>) -> Self {
451        self.text_style().font_size = Some(size.into());
452        self
453    }
454
455    /// Sets the text size to 'extra small'.
456    /// [Docs](https://tailwindcss.com/docs/font-size#setting-the-font-size)
457    fn text_xs(mut self) -> Self {
458        self.text_style().font_size = Some(rems(0.75).into());
459        self
460    }
461
462    /// Sets the text size to 'small'.
463    /// [Docs](https://tailwindcss.com/docs/font-size#setting-the-font-size)
464    fn text_sm(mut self) -> Self {
465        self.text_style().font_size = Some(rems(0.875).into());
466        self
467    }
468
469    /// Sets the text size to 'base'.
470    /// [Docs](https://tailwindcss.com/docs/font-size#setting-the-font-size)
471    fn text_base(mut self) -> Self {
472        self.text_style().font_size = Some(rems(1.0).into());
473        self
474    }
475
476    /// Sets the text size to 'large'.
477    /// [Docs](https://tailwindcss.com/docs/font-size#setting-the-font-size)
478    fn text_lg(mut self) -> Self {
479        self.text_style().font_size = Some(rems(1.125).into());
480        self
481    }
482
483    /// Sets the text size to 'extra large'.
484    /// [Docs](https://tailwindcss.com/docs/font-size#setting-the-font-size)
485    fn text_xl(mut self) -> Self {
486        self.text_style().font_size = Some(rems(1.25).into());
487        self
488    }
489
490    /// Sets the text size to 'extra extra large'.
491    /// [Docs](https://tailwindcss.com/docs/font-size#setting-the-font-size)
492    fn text_2xl(mut self) -> Self {
493        self.text_style().font_size = Some(rems(1.5).into());
494        self
495    }
496
497    /// Sets the text size to 'extra extra extra large'.
498    /// [Docs](https://tailwindcss.com/docs/font-size#setting-the-font-size)
499    fn text_3xl(mut self) -> Self {
500        self.text_style().font_size = Some(rems(1.875).into());
501        self
502    }
503
504    /// Sets the font style of the element to italic.
505    /// [Docs](https://tailwindcss.com/docs/font-style#italicizing-text)
506    fn italic(mut self) -> Self {
507        self.text_style().font_style = Some(FontStyle::Italic);
508        self
509    }
510
511    /// Sets the font style of the element to normal (not italic).
512    /// [Docs](https://tailwindcss.com/docs/font-style#displaying-text-normally)
513    fn not_italic(mut self) -> Self {
514        self.text_style().font_style = Some(FontStyle::Normal);
515        self
516    }
517
518    /// Sets the text decoration to underline.
519    /// [Docs](https://tailwindcss.com/docs/text-decoration-line#underling-text)
520    fn underline(mut self) -> Self {
521        let style = self.text_style();
522        style.underline = Some(UnderlineStyle {
523            thickness: px(1.),
524            ..Default::default()
525        });
526        self
527    }
528
529    /// Sets the decoration of the text to have a line through it.
530    /// [Docs](https://tailwindcss.com/docs/text-decoration-line#adding-a-line-through-text)
531    fn line_through(mut self) -> Self {
532        let style = self.text_style();
533        style.strikethrough = Some(StrikethroughStyle {
534            thickness: px(1.),
535            ..Default::default()
536        });
537        self
538    }
539
540    /// Removes the text decoration on this element.
541    ///
542    /// This value cascades to its child elements.
543    fn text_decoration_none(mut self) -> Self {
544        self.text_style().underline = None;
545        self
546    }
547
548    /// Sets the color for the underline on this element
549    fn text_decoration_color(mut self, color: impl Into<Hsla>) -> Self {
550        let style = self.text_style();
551        let underline = style.underline.get_or_insert_with(Default::default);
552        underline.color = Some(color.into());
553        self
554    }
555
556    /// Sets the text decoration style to a solid line.
557    /// [Docs](https://tailwindcss.com/docs/text-decoration-style)
558    fn text_decoration_solid(mut self) -> Self {
559        let style = self.text_style();
560        let underline = style.underline.get_or_insert_with(Default::default);
561        underline.wavy = false;
562        self
563    }
564
565    /// Sets the text decoration style to a wavy line.
566    /// [Docs](https://tailwindcss.com/docs/text-decoration-style)
567    fn text_decoration_wavy(mut self) -> Self {
568        let style = self.text_style();
569        let underline = style.underline.get_or_insert_with(Default::default);
570        underline.wavy = true;
571        self
572    }
573
574    /// Sets the text decoration to be 0px thick.
575    /// [Docs](https://tailwindcss.com/docs/text-decoration-thickness)
576    fn text_decoration_0(mut self) -> Self {
577        let style = self.text_style();
578        let underline = style.underline.get_or_insert_with(Default::default);
579        underline.thickness = px(0.);
580        self
581    }
582
583    /// Sets the text decoration to be 1px thick.
584    /// [Docs](https://tailwindcss.com/docs/text-decoration-thickness)
585    fn text_decoration_1(mut self) -> Self {
586        let style = self.text_style();
587        let underline = style.underline.get_or_insert_with(Default::default);
588        underline.thickness = px(1.);
589        self
590    }
591
592    /// Sets the text decoration to be 2px thick.
593    /// [Docs](https://tailwindcss.com/docs/text-decoration-thickness)
594    fn text_decoration_2(mut self) -> Self {
595        let style = self.text_style();
596        let underline = style.underline.get_or_insert_with(Default::default);
597        underline.thickness = px(2.);
598        self
599    }
600
601    /// Sets the text decoration to be 4px thick.
602    /// [Docs](https://tailwindcss.com/docs/text-decoration-thickness)
603    fn text_decoration_4(mut self) -> Self {
604        let style = self.text_style();
605        let underline = style.underline.get_or_insert_with(Default::default);
606        underline.thickness = px(4.);
607        self
608    }
609
610    /// Sets the text decoration to be 8px thick.
611    /// [Docs](https://tailwindcss.com/docs/text-decoration-thickness)
612    fn text_decoration_8(mut self) -> Self {
613        let style = self.text_style();
614        let underline = style.underline.get_or_insert_with(Default::default);
615        underline.thickness = px(8.);
616        self
617    }
618
619    /// Sets the font family of this element and its children.
620    fn font_family(mut self, family_name: impl Into<SharedString>) -> Self {
621        self.text_style().font_family = Some(family_name.into());
622        self
623    }
624
625    /// Sets the font features of this element and its children.
626    fn font_features(mut self, features: FontFeatures) -> Self {
627        self.text_style().font_features = Some(features);
628        self
629    }
630
631    /// Sets the font of this element and its children.
632    fn font(mut self, font: Font) -> Self {
633        let Font {
634            family,
635            features,
636            fallbacks,
637            weight,
638            style,
639        } = font;
640
641        let text_style = self.text_style();
642        text_style.font_family = Some(family);
643        text_style.font_features = Some(features);
644        text_style.font_weight = Some(weight);
645        text_style.font_style = Some(style);
646        text_style.font_fallbacks = fallbacks;
647
648        self
649    }
650
651    /// Sets the line height of this element and its children.
652    fn line_height(mut self, line_height: impl Into<DefiniteLength>) -> Self {
653        self.text_style().line_height = Some(line_height.into());
654        self
655    }
656
657    /// Sets the opacity of this element and its children.
658    fn opacity(mut self, opacity: f32) -> Self {
659        self.style().opacity = Some(opacity);
660        self
661    }
662
663    /// Sets the grid columns of this element.
664    fn grid_cols(mut self, cols: u16) -> Self {
665        self.style().grid_cols = Some(cols);
666        self
667    }
668
669    /// Sets the grid columns with min-content minimum sizing.
670    /// Unlike grid_cols, it won't shrink to width 0 in AvailableSpace::MinContent constraints.
671    fn grid_cols_min_content(mut self, cols: u16) -> Self {
672        self.style().grid_cols_min_content = Some(cols);
673        self
674    }
675
676    /// Sets the grid rows of this element.
677    fn grid_rows(mut self, rows: u16) -> Self {
678        self.style().grid_rows = Some(rows);
679        self
680    }
681
682    /// Sets the column start of this element.
683    fn col_start(mut self, start: i16) -> Self {
684        let grid_location = self.style().grid_location_mut();
685        grid_location.column.start = GridPlacement::Line(start);
686        self
687    }
688
689    /// Sets the column start of this element to auto.
690    fn col_start_auto(mut self) -> Self {
691        let grid_location = self.style().grid_location_mut();
692        grid_location.column.start = GridPlacement::Auto;
693        self
694    }
695
696    /// Sets the column end of this element.
697    fn col_end(mut self, end: i16) -> Self {
698        let grid_location = self.style().grid_location_mut();
699        grid_location.column.end = GridPlacement::Line(end);
700        self
701    }
702
703    /// Sets the column end of this element to auto.
704    fn col_end_auto(mut self) -> Self {
705        let grid_location = self.style().grid_location_mut();
706        grid_location.column.end = GridPlacement::Auto;
707        self
708    }
709
710    /// Sets the column span of this element.
711    fn col_span(mut self, span: u16) -> Self {
712        let grid_location = self.style().grid_location_mut();
713        grid_location.column = GridPlacement::Span(span)..GridPlacement::Span(span);
714        self
715    }
716
717    /// Sets the row span of this element.
718    fn col_span_full(mut self) -> Self {
719        let grid_location = self.style().grid_location_mut();
720        grid_location.column = GridPlacement::Line(1)..GridPlacement::Line(-1);
721        self
722    }
723
724    /// Sets the row start of this element.
725    fn row_start(mut self, start: i16) -> Self {
726        let grid_location = self.style().grid_location_mut();
727        grid_location.row.start = GridPlacement::Line(start);
728        self
729    }
730
731    /// Sets the row start of this element to "auto"
732    fn row_start_auto(mut self) -> Self {
733        let grid_location = self.style().grid_location_mut();
734        grid_location.row.start = GridPlacement::Auto;
735        self
736    }
737
738    /// Sets the row end of this element.
739    fn row_end(mut self, end: i16) -> Self {
740        let grid_location = self.style().grid_location_mut();
741        grid_location.row.end = GridPlacement::Line(end);
742        self
743    }
744
745    /// Sets the row end of this element to "auto"
746    fn row_end_auto(mut self) -> Self {
747        let grid_location = self.style().grid_location_mut();
748        grid_location.row.end = GridPlacement::Auto;
749        self
750    }
751
752    /// Sets the row span of this element.
753    fn row_span(mut self, span: u16) -> Self {
754        let grid_location = self.style().grid_location_mut();
755        grid_location.row = GridPlacement::Span(span)..GridPlacement::Span(span);
756        self
757    }
758
759    /// Sets the row span of this element.
760    fn row_span_full(mut self) -> Self {
761        let grid_location = self.style().grid_location_mut();
762        grid_location.row = GridPlacement::Line(1)..GridPlacement::Line(-1);
763        self
764    }
765
766    /// Draws a debug border around this element.
767    #[cfg(debug_assertions)]
768    fn debug(mut self) -> Self {
769        self.style().debug = Some(true);
770        self
771    }
772
773    /// Draws a debug border on all conforming elements below this element.
774    #[cfg(debug_assertions)]
775    fn debug_below(mut self) -> Self {
776        self.style().debug_below = Some(true);
777        self
778    }
779}