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feat(typography): add typography Sass APIs
BREAKING CHANGE: composite `-type` tokens are no longer supported. Use discrete `-font`, `-size`, `-line-height`, and `-weight` tokens instead. PiperOrigin-RevId: 563797716
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,49 @@ | ||
| // | ||
| // Copyright 2023 Google LLC | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
| // | ||
|
|
||
| // go/keep-sorted start | ||
| @use 'sass:list'; | ||
| // go/keep-sorted end | ||
| // go/keep-sorted start | ||
| @use '../tokens'; | ||
| // go/keep-sorted end | ||
|
|
||
| /// `typeface.theme()` emits `--md-ref-typeface-*` custom properties for given | ||
| /// font families and weights. | ||
| /// | ||
| /// Use this to change the font families or weights for all typescales. | ||
| /// | ||
| /// @example scss | ||
| /// @use '@material/web/typography/typeface'; | ||
| /// | ||
| /// :root { | ||
| /// @include typeface.theme( | ||
| /// 'brand': 'Open Sans', | ||
| /// 'plain': sans-serif, | ||
| /// 'weight-bold': 900, | ||
| /// ); | ||
| /// } | ||
| /// | ||
| /// /* Generated CSS */ | ||
| /// :root { | ||
| /// --md-ref-typeface-brand: 'Open Sans'; | ||
| /// --md-ref-typeface-plain: sans-serif; | ||
| /// --md-ref-typeface-weight-bold: 900; | ||
| /// } | ||
| /// | ||
| /// @param {Map} $tokens - A Map with `md-ref-typeface` token name keys and | ||
| /// their corresponding font family or weight values. | ||
| /// @output Emits `--md-ref-typeface-*` custom properties. | ||
| @mixin theme($tokens) { | ||
| @each $token, $value in $tokens { | ||
| @if list.index(tokens.$md-ref-typeface-supported-tokens, $token) == null { | ||
| @error 'md-ref-typeface `#{$token}` is not a supported token.'; | ||
| } | ||
|
|
||
| @if $value { | ||
| --md-ref-typeface-#{$token}: #{$value}; | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| // | ||
| // Copyright 2023 Google LLC | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
| // | ||
|
|
||
| // go/keep-sorted start | ||
| @use 'sass:list'; | ||
| // go/keep-sorted end | ||
| // go/keep-sorted start | ||
| @use '../tokens'; | ||
| // go/keep-sorted end | ||
|
|
||
| /// `typescale.theme()` emits `--md-sys-typescale-*` custom properties for given | ||
| /// typescale tokens. | ||
| /// | ||
| /// Use `typeface.theme()` to change font family and weight for all typescales, | ||
| /// rather than individually. | ||
| /// | ||
| /// @example scss | ||
| /// @use '@material/web/typography/typescale'; | ||
| /// | ||
| /// :root { | ||
| /// @include typescale.theme( | ||
| /// 'body-medium-size': 1rem, | ||
| /// 'body-medium-line-height': 1.5rem, | ||
| /// /* ... */ | ||
| /// ); | ||
| /// } | ||
| /// | ||
| /// /* Generated CSS */ | ||
| /// :root { | ||
| /// --md-sys-typescale-body-medium-size: 1rem; | ||
| /// --md-sys-typescale-body-medium-line-height: 1.5rem; | ||
| /// /* ... */ | ||
| /// } | ||
| /// | ||
| /// @param {Map} $tokens - A Map with `md-sys-typescale` token name keys and | ||
| /// their corresponding `font` shorthand values. | ||
| /// @output Emits `--md-sys-typescale-*` custom properties for given typescales. | ||
| @mixin theme($tokens) { | ||
| @each $token, $value in $tokens { | ||
| @if list.index(tokens.$md-sys-typescale-supported-tokens, $token) == null { | ||
| @error 'md-sys-typescale `#{$token}` is not a supported token.'; | ||
| } | ||
|
|
||
| @if $value { | ||
| --md-sys-typescale-#{$token}: #{$value}; | ||
| } | ||
| } | ||
| } |