WebSVN – Moodle – Diff – /theme/boost/scss/bootstrap/vendor/_rfs.scss

-// stylelint-disable property-blacklist, scss/dollar-variable-default
+// stylelint-disable scss/dimension-no-non-numeric-values
 // SCSS RFS mixin
 //
-// Automated responsive font sizes
+// Automated responsive values for font sizes, paddings, margins and much more
 //
-// Licensed under MIT (https://github.com/twbs/rfs/blob/v8.x/LICENSE)
+// Licensed under MIT (https://github.com/twbs/rfs/blob/main/LICENSE)
 // Configuration
-// Base font size
+// Base value
-$rfs-base-font-size: 1.25rem !default;
+$rfs-base-value: 1.25rem !default;
-$rfs-font-size-unit: rem !default;
+$rfs-unit: rem !default;
-@if $rfs-font-size-unit != rem and $rfs-font-size-unit != px {
+@if $rfs-unit != rem and $rfs-unit != px {
-  @error "`#{$rfs-font-size-unit}` is not a valid unit for $rfs-font-size-unit. Use `px` or `rem`.";
+  @error "`#{$rfs-unit}` is not a valid unit for $rfs-unit. Use `px` or `rem`.";
+}
-// Breakpoint at where font-size starts decreasing if screen width is smaller
+// Breakpoint at where values start decreasing if screen width is smaller
 $rfs-breakpoint: 1200px !default;
 $rfs-breakpoint-unit: px !default;
 @if $rfs-breakpoint-unit != px and $rfs-breakpoint-unit != em and $rfs-breakpoint-unit != rem {
   @error "`#{$rfs-breakpoint-unit}` is not a valid unit for $rfs-breakpoint-unit. Use `px`, `em` or `rem`.";
+}
+// Resize values based on screen height and width
+$rfs-two-dimensional: false !default;
-// Resize font size based on screen height and width
+// Factor of decrease
-$rfs-two-dimensional: false !default;
+$rfs-factor: 10 !default;
-// Factor of decrease
+@if type-of($rfs-factor) != number or $rfs-factor <= 1 {
-$rfs-factor: 10 !default;
+  @error "`#{$rfs-factor}` is not a valid  $rfs-factor, it must be greater than 1.";
+}
-@if type-of($rfs-factor) != "number" or $rfs-factor <= 1 {
-  @error "`#{$rfs-factor}` is not a valid  $rfs-factor, it must be greater than 1.";
+// Mode. Possibilities: "min-media-query", "max-media-query"
-}
+$rfs-mode: min-media-query !default;
 // Generate enable or disable classes. Possibilities: false, "enable" or "disable"
 $rfs-class: false !default;
 // 1 rem = $rfs-rem-value px
     $result: $result * map-get($unit-map, $dividend-unit);
+  }
   @return $result;
+}
-// Remove px-unit from $rfs-base-font-size for calculations
+// Remove px-unit from $rfs-base-value for calculations
-@if $rfs-base-font-size-unit == "px" {
+@if $rfs-base-value-unit == px {
-  $rfs-base-font-size: divide($rfs-base-font-size, $rfs-base-font-size * 0 + 1);
+  $rfs-base-value: divide($rfs-base-value, $rfs-base-value * 0 + 1);
 }
-@else if $rfs-base-font-size-unit == "rem" {
+@else if $rfs-base-value-unit == rem {
-  $rfs-base-font-size: divide($rfs-base-font-size, divide($rfs-base-font-size * 0 + 1, $rfs-rem-value));
+  $rfs-base-value: divide($rfs-base-value, divide($rfs-base-value * 0 + 1, $rfs-rem-value));
+}
 // Cache $rfs-breakpoint unit to prevent multiple calls
 $rfs-breakpoint-unit-cache: unit($rfs-breakpoint);
 // Remove unit from $rfs-breakpoint for calculations
-@if $rfs-breakpoint-unit-cache == "px" {
+@if $rfs-breakpoint-unit-cache == px {
   $rfs-breakpoint: divide($rfs-breakpoint, $rfs-breakpoint * 0 + 1);
+}
+@else if $rfs-breakpoint-unit-cache == rem or $rfs-breakpoint-unit-cache == "em" {
+  $rfs-breakpoint: divide($rfs-breakpoint, divide($rfs-breakpoint * 0 + 1, $rfs-rem-value));
+}
+// Calculate the media query value
-@else if $rfs-breakpoint-unit-cache == "rem" or $rfs-breakpoint-unit-cache == "em" {
+$rfs-mq-value: if($rfs-breakpoint-unit == px, #{$rfs-breakpoint}px, #{divide($rfs-breakpoint, $rfs-rem-value)}#{$rfs-breakpoint-unit});
-  $rfs-breakpoint: divide($rfs-breakpoint, divide($rfs-breakpoint * 0 + 1, $rfs-rem-value));
+$rfs-mq-property-width: if($rfs-mode == max-media-query, max-width, min-width);
-}
+$rfs-mq-property-height: if($rfs-mode == max-media-query, max-height, min-height);
+// Internal mixin used to determine which media query needs to be used
+@mixin _rfs-media-query {
+  @if $rfs-two-dimensional {
-// Internal mixin that adds disable classes to the selector if needed.
+    @if $rfs-mode == max-media-query {
-@mixin _rfs-disable-class {
+      @media (#{$rfs-mq-property-width}: #{$rfs-mq-value}), (#{$rfs-mq-property-height}: #{$rfs-mq-value}) {
-  @if $rfs-class == "disable" {
+        @content;
-    // Adding an extra class increases specificity, which prevents the media query to override the font size
+      }
+    }
-    &,
+    @else {
-    .disable-responsive-font-size &,
+      @media (#{$rfs-mq-property-width}: #{$rfs-mq-value}) and (#{$rfs-mq-property-height}: #{$rfs-mq-value}) {
-    &.disable-responsive-font-size {
+        @content;
+      }
-      @content;
+    }
+  }
   @else {
     @media (#{$rfs-mq-property-width}: #{$rfs-mq-value}) {
-  @else {
+      @content;
-    @content;
+    }
   }
+}
-}
+// Internal mixin that adds disable classes to the selector if needed.
+@mixin _rfs-rule {
-// Internal mixin that adds enable classes to the selector if needed.
+  @if $rfs-class == disable and $rfs-mode == max-media-query {
-@mixin _rfs-enable-class {
+    // Adding an extra class increases specificity, which prevents the media query to override the property
-  @if $rfs-class == "enable" {
+    &,
+    .disable-rfs &,
+    &.disable-rfs {
+      @content;
+    }
+  }
-    .enable-responsive-font-size &,
+  @else if $rfs-class == enable and $rfs-mode == min-media-query {
-    &.enable-responsive-font-size {
+    .enable-rfs &,
-      @content;
+    &.enable-rfs {
       @content;
-  }
+    }
-  @else {
+  } @else {
+    @content;
-    @content;
+  }
-  }
+}
 // Internal mixin that adds enable classes to the selector if needed.
+@mixin _rfs-media-query-rule {
+  @if $rfs-class == enable {
+    @if $rfs-mode == min-media-query {
+      @content;
+    }
-// Internal mixin used to determine which media query needs to be used
+    @include _rfs-media-query () {
-@mixin _rfs-media-query($mq-value) {
+      .enable-rfs &,
+      &.enable-rfs {
+        @content;
+      }
+    }
+  }
+  @else {
-  @if $rfs-two-dimensional {
+    @if $rfs-class == disable and $rfs-mode == min-media-query {
-    @media (max-width: #{$mq-value}), (max-height: #{$mq-value}) {
+      .disable-rfs &,
-      @content;
+      &.disable-rfs {
         @content;
+      }
-  @else {
+    }
-    @media (max-width: #{$mq-value}) {
+    @include _rfs-media-query () {
       @content;
     }
   }
 }
-// Responsive font size mixin
-@mixin rfs($fs, $important: false) {
-  // Cache $fs unit
-  $fs-unit: if(type-of($fs) == "number", unit($fs), false);
+// Helper function to get the formatted non-responsive value
-  // Add !important suffix if needed
-  $rfs-suffix: if($important, " !important", "");
+@function rfs-value($values) {
+  // Convert to list
-  // If $fs isn't a number (like inherit) or $fs has a unit (not px or rem, like 1.5em) or $ is 0, just print the value
+  $values: if(type-of($values) != list, ($values,), $values);
   @if not $fs-unit or $fs-unit != "" and $fs-unit != "px" and $fs-unit != "rem" or $fs == 0 {
-    font-size: #{$fs}#{$rfs-suffix};
-  }
-  @else {
+  $val: "";
-    // Remove unit from $fs for calculations
-    @if $fs-unit == "px" {
-      $fs: divide($fs, $fs * 0 + 1);
+  // Loop over each value and calculate value
+  @each $value in $values {
+    @if $value == 0 {
-    }
+      $val: $val + " 0";
+    }
+    @else {
+      // Cache $value unit
-    @else if $fs-unit == "rem" {
+      $unit: if(type-of($value) == "number", unit($value), false);
+      @if $unit == px {
-      $fs: divide($fs, divide($fs * 0 + 1, $rfs-rem-value));
+        // Convert to rem if needed
+        $val: $val + " " + if($rfs-unit == rem, #{divide($value, $value * 0 + $rfs-rem-value)}rem, $value);
+      }
+      @else if $unit == rem {
-    // Set default font size
-    $rfs-static: if($rfs-font-size-unit == rem, #{divide($fs, $rfs-rem-value)}rem, #{$fs}px);
+        // Convert to px if needed
-    // Only add the media query if the font size is bigger than the minimum font size
+        $val: $val + " " + if($rfs-unit == px, #{divide($value, $value * 0 + 1) * $rfs-rem-value}px, $value);
+      } @else {
+        // If $value isn't a number (like inherit) or $value has a unit (not px or rem, like 1.5em) or $ is 0, just print the value
+        $val: $val + " " + $value;
+      }
+    }
+  }
+  // Remove first space
+  @return unquote(str-slice($val, 2));
+}
+// Helper function to get the responsive value calculated by RFS
+@function rfs-fluid-value($values) {
-    @if $fs <= $rfs-base-font-size or not $enable-responsive-font-sizes {
+  // Convert to list
+  $values: if(type-of($values) != list, ($values,), $values);
+  $val: "";
+  // Loop over each value and calculate value
+  @each $value in $values {
+    @if $value == 0 {
+      $val: $val + " 0";
+    } @else {
+      // Cache $value unit
+      $unit: if(type-of($value) == "number", unit($value), false);
-      font-size: #{$rfs-static}#{$rfs-suffix};
+      // If $value isn't a number (like inherit) or $value has a unit (not px or rem, like 1.5em) or $ is 0, just print the value
+      @if not $unit or $unit != px and $unit != rem {
+        $val: $val + " " + $value;
+      } @else {
-    }
+        // Remove unit from $value for calculations
-    @else {
+        $value: divide($value, $value * 0 + if($unit == px, 1, divide(1, $rfs-rem-value)));
-      // Calculate the minimum font size for $fs
-      $fs-min: $rfs-base-font-size + divide($fs - $rfs-base-font-size, $rfs-factor);
+        // Only add the media query if the value is greater than the minimum value
+        @if abs($value) <= $rfs-base-value or not $enable-rfs {
-      // Calculate difference between $fs and the minimum font size
+          $val: $val + " " + if($rfs-unit == rem, #{divide($value, $rfs-rem-value)}rem, #{$value}px);
-      $fs-diff: $fs - $fs-min;
+        }
+        @else {
-      // Base font-size formatting
+          // Calculate the minimum value
-      $min-width: if($rfs-font-size-unit == rem, #{divide($fs-min, $rfs-rem-value)}rem, #{$fs-min}px);
+          $value-min: $rfs-base-value + divide(abs($value) - $rfs-base-value, $rfs-factor);
-      // Use `vmin` if two-dimensional is enabled
-      $variable-unit: if($rfs-two-dimensional, vmin, vw);
+          // Calculate difference between $value and the minimum value
-      // Calculate the variable width between 0 and $rfs-breakpoint
+          $value-diff: abs($value) - $value-min;
+          // Base value formatting
+          $min-width: if($rfs-unit == rem, #{divide($value-min, $rfs-rem-value)}rem, #{$value-min}px);
+          // Use negative value if needed
+          $min-width: if($value < 0, -$min-width, $min-width);
+          // Use `vmin` if two-dimensional is enabled
+          $variable-unit: if($rfs-two-dimensional, vmin, vw);
+          // Calculate the variable width between 0 and $rfs-breakpoint
+          $variable-width: #{divide($value-diff * 100, $rfs-breakpoint)}#{$variable-unit};
+          // Return the calculated value
+          $val: $val + " calc(" + $min-width + if($value < 0, " - ", " + ") + $variable-width + ")";
+        }
+      }
+    }
+  }
+  // Remove first space
-      $variable-width: #{divide($fs-diff * 100, $rfs-breakpoint)}#{$variable-unit};
+  @return unquote(str-slice($val, 2));
+}
       // Set the calculated font-size
+// RFS mixin
+@mixin rfs($values, $property: font-size) {
+  @if $values != null {
+    $val: rfs-value($values);
-      $rfs-fluid: calc(#{$min-width} + #{$variable-width}) #{$rfs-suffix};
+    $fluid-val: rfs-fluid-value($values);
-      // Breakpoint formatting
+    // Do not print the media query if responsive & non-responsive values are the same
-      $mq-value: if($rfs-breakpoint-unit == px, #{$rfs-breakpoint}px, #{divide($rfs-breakpoint, $rfs-rem-value)}#{$rfs-breakpoint-unit});
+    @if $val == $fluid-val {
+      #{$property}: $val;
+    }
+    @else {
+      @include _rfs-rule () {
+        #{$property}: if($rfs-mode == max-media-query, $val, $fluid-val);
-      @include _rfs-disable-class {
+        // Include safari iframe resize fix if needed
+        min-width: if($rfs-safari-iframe-resize-bug-fix, (0 * 1vw), null);
+      }
+      @include _rfs-media-query-rule () {
+        #{$property}: if($rfs-mode == max-media-query, $fluid-val, $val);
+      }
+    }
+  }
+}
+// Shorthand helper mixins
+@mixin font-size($value) {
+  @include rfs($value);
+}
+@mixin padding($value) {
+  @include rfs($value, padding);
+}
+@mixin padding-top($value) {
+  @include rfs($value, padding-top);
+}
+@mixin padding-right($value) {
+  @include rfs($value, padding-right);
+}
+@mixin padding-bottom($value) {
+  @include rfs($value, padding-bottom);
+}
-        font-size: #{$rfs-static}#{$rfs-suffix};
+@mixin padding-left($value) {
-      }
+  @include rfs($value, padding-left);
+}
       @include _rfs-media-query($mq-value) {

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(root)/theme/boost/scss/bootstrap/vendor/_rfs.scss – Rev 1 → 1441