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Update RFS to v8.0.2 (#28405)
This commit is contained in:
Martijn Cuppens
XhmikosR
parent
7626f8b17d
commit
8770b84e84
168
scss/vendor/_rfs.scss
vendored
168
scss/vendor/_rfs.scss
vendored
@ -2,9 +2,9 @@
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// SCSS RFS mixin
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//
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// Automated font-resizing
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// Automated responsive font sizes
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//
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// See https://github.com/twbs/rfs
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// Licensed under MIT (https://github.com/twbs/rfs/blob/master/LICENSE)
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// Configuration
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@ -12,11 +12,19 @@
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$rfs-base-font-size: 1.25rem !default;
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$rfs-font-size-unit: rem !default;
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@if $rfs-font-size-unit != rem and $rfs-font-size-unit != px {
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@error "`#{$rfs-font-size-unit}` is not a valid unit for $rfs-font-size-unit. Use `px` or `rem`.";
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}
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// Breakpoint at where font-size starts decreasing if screen width is smaller
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$rfs-breakpoint: 1200px !default;
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$rfs-breakpoint-unit: px !default;
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// Resize font-size based on screen height and width
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@if $rfs-breakpoint-unit != px and $rfs-breakpoint-unit != em and $rfs-breakpoint-unit != rem {
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@error "`#{$rfs-breakpoint-unit}` is not a valid unit for $rfs-breakpoint-unit. Use `px`, `em` or `rem`.";
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}
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// Resize font size based on screen height and width
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$rfs-two-dimensional: false !default;
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// Factor of decrease
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@ -60,7 +68,49 @@ $rfs-breakpoint-unit-cache: unit($rfs-breakpoint);
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$rfs-breakpoint: $rfs-breakpoint / ($rfs-breakpoint * 0 + 1 / $rfs-rem-value);
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}
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// Responsive font-size mixin
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// Internal mixin that adds disable classes to the selector if needed.
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@mixin _rfs-disable-class {
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@if $rfs-class == "disable" {
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// Adding an extra class increases specificity, which prevents the media query to override the font size
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&,
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.disable-responsive-font-size &,
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&.disable-responsive-font-size {
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@content;
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}
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}
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@else {
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@content;
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}
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}
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// Internal mixin that adds enable classes to the selector if needed.
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@mixin _rfs-enable-class {
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@if $rfs-class == "enable" {
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.enable-responsive-font-size &,
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&.enable-responsive-font-size {
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@content;
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}
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}
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@else {
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@content;
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}
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}
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// Internal mixin used to determine which media query needs to be used
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@mixin _rfs-media-query($mq-value) {
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@if $rfs-two-dimensional {
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@media (max-width: #{$mq-value}), (max-height: #{$mq-value}) {
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@content;
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}
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}
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@else {
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@media (max-width: #{$mq-value}) {
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@content;
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}
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}
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}
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// Responsive font size mixin
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@mixin rfs($fs, $important: false) {
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// Cache $fs unit
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$fs-unit: if(type-of($fs) == "number", unit($fs), false);
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@ -73,11 +123,7 @@ $rfs-breakpoint-unit-cache: unit($rfs-breakpoint);
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font-size: #{$fs}#{$rfs-suffix};
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}
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@else {
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// Variables for storing static and fluid rescaling
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$rfs-static: null;
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$rfs-fluid: null;
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// Remove px-unit from $fs for calculations
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// Remove unit from $fs for calculations
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@if $fs-unit == "px" {
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$fs: $fs / ($fs * 0 + 1);
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}
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@ -85,116 +131,52 @@ $rfs-breakpoint-unit-cache: unit($rfs-breakpoint);
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$fs: $fs / ($fs * 0 + 1 / $rfs-rem-value);
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}
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// Set default font-size
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@if $rfs-font-size-unit == rem {
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$rfs-static: #{$fs / $rfs-rem-value}rem#{$rfs-suffix};
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}
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@else if $rfs-font-size-unit == px {
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$rfs-static: #{$fs}px#{$rfs-suffix};
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// Set default font size
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$rfs-static: if($rfs-font-size-unit == rem, #{$fs / $rfs-rem-value}rem, #{$fs}px);
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// Only add the media query if the font size is bigger than the minimum font size
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@if $fs <= $rfs-base-font-size or not $enable-responsive-font-sizes {
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font-size: #{$rfs-static}#{$rfs-suffix};
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}
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@else {
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@error "`#{$rfs-font-size-unit}` is not a valid unit for $rfs-font-size-unit. Use `px` or `rem`.";
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}
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// Only add media query if font-size is bigger as the minimum font-size
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// If $rfs-factor == 1, no rescaling will take place
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@if $fs > $rfs-base-font-size and $enable-responsive-font-sizes {
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$min-width: null;
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$variable-unit: null;
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// Calculate minimum font-size for given font-size
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// Calculate the minimum font size for $fs
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$fs-min: $rfs-base-font-size + ($fs - $rfs-base-font-size) / $rfs-factor;
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// Calculate difference between given font-size and minimum font-size for given font-size
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// Calculate difference between $fs and the minimum font size
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$fs-diff: $fs - $fs-min;
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// Base font-size formatting
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// No need to check if the unit is valid, because we did that before
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$min-width: if($rfs-font-size-unit == rem, #{$fs-min / $rfs-rem-value}rem, #{$fs-min}px);
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// If two-dimensional, use smallest of screen width and height
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// Use `vmin` if two-dimensional is enabled
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$variable-unit: if($rfs-two-dimensional, vmin, vw);
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// Calculate the variable width between 0 and $rfs-breakpoint
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$variable-width: #{$fs-diff * 100 / $rfs-breakpoint}#{$variable-unit};
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// Set the calculated font-size.
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// Set the calculated font-size
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$rfs-fluid: calc(#{$min-width} + #{$variable-width}) #{$rfs-suffix};
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}
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// Rendering
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@if $rfs-fluid == null {
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// Only render static font-size if no fluid font-size is available
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font-size: $rfs-static;
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}
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@else {
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$mq-value: null;
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// Breakpoint formatting
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$mq-value: if($rfs-breakpoint-unit == px, #{$rfs-breakpoint}px, #{$rfs-breakpoint / $rfs-rem-value}#{$rfs-breakpoint-unit});
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// RFS breakpoint formatting
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@if $rfs-breakpoint-unit == em or $rfs-breakpoint-unit == rem {
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$mq-value: #{$rfs-breakpoint / $rfs-rem-value}#{$rfs-breakpoint-unit};
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}
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@else if $rfs-breakpoint-unit == px {
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$mq-value: #{$rfs-breakpoint}px;
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}
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@else {
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@error "`#{$rfs-breakpoint-unit}` is not a valid unit for $rfs-breakpoint-unit. Use `px`, `em` or `rem`.";
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@include _rfs-disable-class {
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font-size: #{$rfs-static}#{$rfs-suffix};
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}
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@if $rfs-class == "disable" {
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// Adding an extra class increases specificity,
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// which prevents the media query to override the font size
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&,
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.disable-responsive-font-size &,
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&.disable-responsive-font-size {
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font-size: $rfs-static;
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@include _rfs-media-query($mq-value) {
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@include _rfs-enable-class {
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font-size: $rfs-fluid;
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}
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}
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@else {
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font-size: $rfs-static;
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}
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@if $rfs-two-dimensional {
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@media (max-width: #{$mq-value}), (max-height: #{$mq-value}) {
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@if $rfs-class == "enable" {
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.enable-responsive-font-size &,
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&.enable-responsive-font-size {
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font-size: $rfs-fluid;
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}
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}
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@else {
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font-size: $rfs-fluid;
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}
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@if $rfs-safari-iframe-resize-bug-fix {
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// stylelint-disable-next-line length-zero-no-unit
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min-width: 0vw;
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}
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}
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}
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@else {
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@media (max-width: #{$mq-value}) {
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@if $rfs-class == "enable" {
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.enable-responsive-font-size &,
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&.enable-responsive-font-size {
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font-size: $rfs-fluid;
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}
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}
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@else {
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font-size: $rfs-fluid;
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}
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@if $rfs-safari-iframe-resize-bug-fix {
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// stylelint-disable-next-line length-zero-no-unit
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min-width: 0vw;
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}
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}
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// Include safari iframe resize fix if needed
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min-width: if($rfs-safari-iframe-resize-bug-fix, (0 * 1vw), null);
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}
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}
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}
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}
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// The font-size & responsive-font-size mixin uses RFS to rescale font sizes
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// The font-size & responsive-font-size mixins use RFS to rescale the font size
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@mixin font-size($fs, $important: false) {
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@include rfs($fs, $important);
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}
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