require('font-icon'); /** * Applies a font icon to an element. * * @param {list/string} $glyph * A unicode character to use as the icon, or a list specifying the character to use * followed by font-size, font-family, and degrees of rotation (90, 180, or 270). * All parameters in the list are optional except for glyph. For example, each of the * following is valid: * * Use the letter "A" as the icon, inherit the font-size from the parent element, * and use the default font-family specified by {@link Global_CSS#$font-icon-font-family}. * * .my-icon { * @include font-icon('\0041'); * } * * Use the letter "A" as the icon with a font-size of 16px, and the default font-family * * .my-icon { * @include font-icon('\0041' 16px); * } * * Use the letter "A" as the icon, inherit font-size, and use FontAwesome as the font-family * * .my-icon { * @include font-icon('\0041' FontAwesome); * } * * Use the letter "A" as the icon, inherit font-size, use the default font-family, and rotate * the icon 90 degrees clockwise. * * .my-icon { * @include font-icon('\0041' 90); * } * * Use the letter "A" as the icon with a 16px font-size, and a FontAwesome as the font-family. * * .my-icon { * @include font-icon('\0041' 16px FontAwesome); * } * * Use the letter "A" as the icon with a 16px font-size, default font-family, and rotate * the icon 90 degrees clockwise. * * .my-icon { * @include font-icon('\0041' 16px 90); * } * * Use the letter "A" as the icon, inherit the font-size, use FontAwesome as the font-family, * and rotate the icon 90 degrees clockwise. * * .my-icon { * @include font-icon('\0041' FontAwesome 90); * } * * Use the letter "A" as the icon with a font-size of 16px, use FontAwesome as the font-family, * and rotate the icon 90 degrees clockwise. * * .my-icon { * @include font-icon('\0041' 16px FontAwesome 90); * } * * NOTE: Only numeric values with units are accepted for font-size, e.g. `16px` or `2em`. * * @param {boolean/string} [$pseudo=true] * By default this mixin generates a "before" pseudo element ruleset to contain the icon. * Set this parameter to "after" to use an after pseudo element. Set to `false` if you are * invoking the font-icon() mixin from within a pseudo element ruleset. * * @param {number} [$line-height=1] * Optional line-height to apply to the icon. * Pass `null` to avoid setting line-height and inherit from parent element. * * @param {color} $color * Optional color for the glyph. * * @param {boolean} [$style-pseudo=false] * By default, font and color styles are placed on the icon-containing element, not the * pseudo. This allows for easier customization of font-icons by users since many * font-icon generators also place the font styles on the containing element. * Set this to `true` to set font and color styles on the pseudo element instead. This * is necessary in cases where the icon-containing element is not exclusively dedicated * to containing the icon and may contain other text as well, for example, grid headers * and grid grouping headers. * * @member Global_CSS * @private */@mixin font-icon($glyph, $pseudo: true, $line-height: 1, $color: null, $style-pseudo: false) { $args: parseFontIconArgs($glyph); $char: nth($args, 1); $font-size: nth($args, 2); $font-family: nth($args, 3); @if $font-family == null { $font-family: $font-icon-font-family; } $angle: nth($args, 4); $rotation: null; $rotation-origin: 50% 50%; $ie-rotation: null; @if $angle != null { $rotation: rotate(#{$angle}deg); @if $angle == 90 { $ie-rotation: 1; } @else if $angle == 180 { $ie-rotation: 2; } @else if $angle == 270 { $ie-rotation: 3; } } @if $char != null { @if $pseudo == false { @include font-icon-pseudo-content($char, $rotation, $rotation-origin); @include font-icon-style($font-size, $line-height, $font-family, $color); } @else { @if not $style-pseudo { @include font-icon-style($font-size, $line-height, $font-family, $color); } @if $pseudo == before or $pseudo == true { &:before { @include font-icon-pseudo-content($char, $rotation, $rotation-origin); @if $style-pseudo { @include font-icon-style($font-size, $line-height, $font-family, $color); } } } @else if $pseudo == after { &:after { @include font-icon-pseudo-content($char, $rotation, $rotation-origin); @if $style-pseudo { @include font-icon-style($font-size, $line-height, $font-family, $color); } } } } @if ($rotation != null) and $pseudo and $include-ie { // IE8 does not support filters on pseudo elements, so we have to rotate the // containing element instead of the pseudo element .#{$prefix}ie8 & { -ms-filter: "progid:DXImageTransform.Microsoft.BasicImage(rotation=#{$ie-rotation})"; } } }} @mixin font-icon-style($font-size, $line-height, $font-family, $color) { @if $font-size != null { @if $line-height != null { font: #{$font-size}/#{$line-height} $font-family; } @else { // use separate properties for font-size and font-family so that line-height // will be preserved from prior font declarations font-size: $font-size; font-family: $font-family; } } @else { font-family: $font-family; line-height: $line-height; } color: $color;} @mixin font-icon-pseudo-content($char, $rotation, $rotation-origin) { content: $char; @if $rotation != null { display: inline-block; -webkit-transform: $rotation; -webkit-transform-origin: $rotation-origin; -moz-transform: $rotation; -moz-transform-origin: $rotation-origin; -ms-transform: $rotation; -ms-transform-origin: $rotation-origin; transform: $rotation; transform-origin: $rotation-origin; }}