mirror of
https://gitlab.com/CIEFWorldwideSdnBhd/exchange-2.0.git
synced 2026-08-19 04:23:55 +00:00
omair saleh
904 lines
27 KiB
SCSS
Vendored
904 lines
27 KiB
SCSS
Vendored
@mixin clearfix() {
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&:before,
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&:after {
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content: " "; /* 1 */
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display: table; /* 2 */
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}
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&:after {
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clear: both;
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}
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}
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// Webkit-style focus
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@mixin tab-focus() {
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// Default
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outline: thin dotted #000;
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outline-offset: -2px;
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}
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// Center-align a block level element
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@mixin center-block() {
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display: block;
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margin-left: auto;
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margin-right: auto;
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}
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// Sizing shortcuts
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@mixin size($width, $height) {
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width: $width;
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height: $height;
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}
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@mixin square($size) {
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@include size($size, $size);
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}
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@mixin flexbox() {
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display: flex;
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}
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@mixin flex-inline() {
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display: inline-flex;
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}
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@mixin align-items($argument) {
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align-items: $argument;
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}
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@mixin flex-column {
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flex-direction: column;
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}
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@mixin flex-row {
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flex-direction: row;
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}
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// Placeholder text
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@mixin placeholder($color: $input-color-placeholder) {
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&.placeholder {
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color: $color;
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}
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}
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// Placeholder text
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@mixin selected($color, $background) {
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&::selection {
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background: $background; /* Safari */
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color: $color;
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}
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}
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@mixin placeholder-height($height) {
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&.placeholder {
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line-height: $height;
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}
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}
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// Text overflow
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// Requires inline-block or block for proper styling
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@mixin text-overflow() {
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overflow: hidden;
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text-overflow: ellipsis;
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white-space: nowrap;
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}
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// CSS image replacement
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@mixin text-hide() {
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font: 0/0 a;
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color: transparent;
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text-shadow: none;
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background-color: transparent;
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border: 0;
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}
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@mixin invisible() {
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visibility: hidden;
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}
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//Padding Helper Classes
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@mixin generate-paddings-options-prefix($prefix,$n, $j: 0) {
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@if $j <= $n {
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@for $i from $j through $n {
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$step: $i*5;
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.#{$prefix}-p-t-#{$step} {
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margin-top: ($step*1px) !important;
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}
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.#{$prefix}-p-r-#{$step} {
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margin-right: ($step*1px) !important;
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}
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.#{$prefix}-p-l-#{$step} {
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margin-left: ($step*1px) !important;
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}
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.#{$prefix}-p-b-#{$step} {
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margin-bottom: ($step*1px) !important;
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}
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//@include generate-margin-options($n, ($i + 1));
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}
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}
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}
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//Margins Helper Classes
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@mixin generate-margin-options-prefix($prefix,$n, $j: 0) {
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@if $j <= $n {
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@for $i from $j through $n {
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$step: $i*5;
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.#{$prefix}-m-t-#{$step} {
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margin-top: ($step*1px) !important;
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}
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.#{$prefix}-m-r-#{$step} {
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margin-right: ($step*1px) !important;
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}
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.#{$prefix}-m-l-#{$step} {
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margin-left: ($step*1px) !important;
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}
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.#{$prefix}-m-b-#{$step} {
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margin-bottom: ($step*1px) !important;
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}
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//@include generate-margin-options($n, ($i + 1));
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}
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}
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}
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// CSS3 PROPERTIES
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// --------------------------------------------------
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@mixin mask($arguments) {
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mask: $arguments;
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}
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@mixin box_scale($scale) {
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transform: scale($scale);
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}
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// Single side border-radius
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@mixin border-top-radius($radius) {
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border-top-right-radius: $radius;
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border-top-left-radius: $radius;
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}
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@mixin border-right-radius($radius) {
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border-bottom-right-radius: $radius;
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border-top-right-radius: $radius;
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}
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@mixin border-bottom-radius($radius) {
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border-bottom-right-radius: $radius;
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border-bottom-left-radius: $radius;
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}
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@mixin border-left-radius($radius) {
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border-bottom-left-radius: $radius;
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border-top-left-radius: $radius;
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}
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@mixin border-radius($radius) {
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border-radius: $radius;
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}
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// Drop shadows
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@mixin box-shadow($shadow) {
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box-shadow: $shadow;
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}
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@mixin animation($properties) {
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animation: $properties;
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}
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// Transitions
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@mixin transition($transition) {
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transition: $transition;
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}
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@mixin transition-property($transition-property) {
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transition-property: $transition-property;
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}
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@mixin transition-delay($transition-delay) {
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transition-delay: $transition-delay;
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}
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@mixin transition-duration($transition-duration) {
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transition-duration: $transition-duration;
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}
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@mixin transition-transform($transition) {
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transition: transform $transition;
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}
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// Transformations
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@mixin rotate($degrees) {
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transform: rotate($degrees);
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}
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@mixin scale($ratio) {
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transform: scale($ratio);
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}
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@mixin translate($x, $y) {
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transform: translate($x, $y);
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}
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@mixin translateY($y) {
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transform: translateY($y);
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}
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@mixin translateX($x) {
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transform: translateX($x);
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}
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@mixin skew($x, $y) {
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transform: skew($x, $y);
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}
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@mixin translate3d($x, $y, $z) {
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transform: translate3d($x, $y, $z);
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}
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@mixin rotateX($degrees) {
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transform: rotateX($degrees);
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}
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@mixin rotateY($degrees) {
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transform: rotateY($degrees);
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}
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@mixin perspective($perspective) {
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perspective: $perspective;
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}
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@mixin perspective-origin($perspective) {
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perspective-origin: $perspective;
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}
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@mixin transform-origin($origin) {
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transform-origin: $origin;
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}
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@mixin transform-style($style) {
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transform-style: $style;
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}
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// Backface visibility
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// Prevent browsers from flickering when using CSS 3D transforms.
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// Default value is `visible`, but can be changed to `hidden`
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// See git pull https://github.com/dannykeane/bootstrap.git backface-visibility for examples
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@mixin backface-visibility($visibility) {
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backface-visibility: $visibility;
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}
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// Background clip
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@mixin background-clip($clip: border-box) {
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background-clip: $clip;
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}
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// Box sizing
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@mixin box-sizing($boxmodel) {
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box-sizing: $boxmodel;
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}
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// User select
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// For selecting text on the page
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@mixin user-select($select) {
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user-select: $select;
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}
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// Resize anything
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@mixin resizable($direction) {
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resize: $direction; // Options: horizontal, vertical, both
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overflow: auto; // Safari fix
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}
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// CSS3 Content Columns
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@mixin content-columns($column-count, $column-gap: $grid-gutter-width) {
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column-count: $column-count;
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column-gap: $column-gap;
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}
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// Optional hyphenation
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@mixin hyphens($mode: auto) {
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word-wrap: break-word;
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hyphens: $mode;
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}
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// Opacity
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@mixin opacity($opacity) {
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opacity: $opacity;
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// IE8 filter
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$opacity-ie: ($opacity * 100);
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filter: alpha(opacity=$opacity-ie);
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}
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// GRADIENTS
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// --------------------------------------------------
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@mixin linear-gradient($from, $to) {
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background: $to;
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background: linear-gradient(to bottom, $from 0%, $to 100%);
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filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0, startColorstr=#{$from}, endColorstr=#{$to})
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}
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#gradient {
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// Horizontal gradient, from left to right
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//
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// Creates two color stops, start and end, by specifying a color and position for each color stop.
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// Color stops are not available in IE9 and below.
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@mixin horizontal($start-color: #555, $end-color: #333, $start-percent: 0%, $end-percent: 100%) {
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// Standard, IE10
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background: linear-gradient(to right, $start-color $start-percent, $end-color $end-percent) repeat-x;
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filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#{ie-hex-str($start-color)}', endColorstr='#{ie-hex-str($end-color)}', GradientType=1); // IE9 and down
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}
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// Vertical gradient, from top to bottom
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//
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// Creates two color stops, start and end, by specifying a color and position for each color stop.
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// Color stops are not available in IE9 and below.
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@mixin vertical($start-color: #555, $end-color: #333, $start-percent: 0%, $end-percent: 100%) {
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// Standard, IE10
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background: linear-gradient(to bottom, $start-color $start-percent, $end-color $end-percent) repeat-x;
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filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#{ie-hex-str($start-color)}', endColorstr='#{ie-hex-str($end-color)}', GradientType=0); // IE9 and down
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}
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@mixin directional($start-color: #555, $end-color: #333, $deg: 45deg) {
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// Standard, IE10
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background: linear-gradient($deg, $start-color, $end-color) repeat-x;
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}
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@mixin horizontal-three-colors($start-color: #00b3ee, $mid-color: #7a43b6, $color-stop: 50%, $end-color: #c3325f) {
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background: linear-gradient(to right, $start-color, $mid-color $color-stop, $end-color) no-repeat;
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filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#{ie-hex-str($start-color)}', endColorstr='#{ie-hex-str($end-color)}', GradientType=1); // IE9 and down, gets no color-stop at all for proper fallback
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}
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@mixin vertical-three-colors($start-color: #00b3ee, $mid-color: #7a43b6, $color-stop: 50%, $end-color: #c3325f) {
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background: linear-gradient($start-color, $mid-color $color-stop, $end-color) no-repeat;
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filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#{ie-hex-str($start-color)}', endColorstr='#{ie-hex-str($end-color)}', GradientType=0); // IE9 and down, gets no color-stop at all for proper fallback
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}
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@mixin radial($inner-color: #555, $outer-color: #333) {
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background: radial-gradient(circle, $inner-color, $outer-color) no-repeat;
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}
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@mixin striped($color: rgba(255,255,255,.15), $angle: 45deg) {
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background-image: linear-gradient($angle, $color 25%, transparent 25%, transparent 50%, $color 50%, $color 75%, transparent 75%, transparent);
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}
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}
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// Reset filters for IE
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//
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// When you need to remove a gradient background, do not forget to use this to reset
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// the IE filter for IE9 and below.
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@mixin reset-filter() {
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filter: progid:DXImageTransform.Microsoft.gradient(enabled = false);
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}
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// Retina images
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//
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// Short retina mixin for setting background-image and -size
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@mixin img-retina($file-1x, $file-2x, $width-1x, $height-1x) {
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background-image: url("${file-1x}");
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@media only screen and (min-device-pixel-ratio: 2),
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only screen and (min-resolution: 192dpi),
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only screen and (min-resolution: 2dppx) {
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background-image: url("${file-2x}");
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background-size: $width-1x $height-1x;
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}
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}
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// Responsive image
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//
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// Keep images from scaling beyond the width of their parents.
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@mixin img-responsive($display: block) {
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display: $display;
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max-width: 100%; // Part 1: Set a maximum relative to the parent
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height: auto; // Part 2: Scale the height according to the width, otherwise you get stretching
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}
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@mixin keyframe ($animation_name) {
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@-webkit-keyframes #{$animation_name} {
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@content;
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}
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@-moz-keyframes #{$animation_name} {
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@content;
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}
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@-o-keyframes #{$animation_name} {
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@content;
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}
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@keyframes #{$animation_name} {
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@content;
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}
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}
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// Import the Compass Plugin
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//--------------------------------
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// Normal
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//--------------------------------
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@function blend-normal ($foreground, $background) {
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$opacity: opacity($foreground);
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$background-opacity: opacity($background);
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// calculate opacity
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$bm-red: red($foreground) * $opacity + red($background) * $background-opacity * (1 - $opacity);
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$bm-green: green($foreground) * $opacity + green($background) * $background-opacity * (1 - $opacity);
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$bm-blue: blue($foreground) * $opacity + blue($background) * $background-opacity * (1 - $opacity);
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@return rgb($bm-red, $bm-green, $bm-blue);
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}
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//--------------------------------
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// Multiply
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//--------------------------------
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@function blend-multiply ($foreground, $background) {
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$bm-red: red($background) * red($foreground) / 255;
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$bm-green: green($background) * green($foreground) / 255;
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$bm-blue: blue($background) * blue($foreground) / 255;
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@return blend-normal(rgba($bm-red, $bm-green, $bm-blue, opacity($foreground)), $background);
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}
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//--------------------------------
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// Lighten
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//--------------------------------
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@function blend-lighten ($foreground, $background) {
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$bm-red: blend-lighten-color(red($foreground), red($background));
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$bm-green: blend-lighten-color(green($foreground), green($background));
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$bm-blue: blend-lighten-color(blue($foreground), blue($background));
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@return blend-normal(rgba($bm-red, $bm-green, $bm-blue, opacity($foreground)), $background);
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}
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@function blend-lighten-color($foreground, $background) {
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@if $background > $foreground {
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$foreground: $background;
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}
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@return $foreground;
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}
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//--------------------------------
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// Darken
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//--------------------------------
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@function blend-darken ($foreground, $background) {
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$bm-red: blend-darken-color(red($foreground), red($background));
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$bm-green: blend-darken-color(green($foreground), green($background));
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$bm-blue: blend-darken-color(blue($foreground), blue($background));
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@return blend-normal(rgba($bm-red, $bm-green, $bm-blue, opacity($foreground)), $background);
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}
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@function blend-darken-color($foreground, $background) {
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@if $background < $foreground {
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$foreground: $background;
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}
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@return $foreground;
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}
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//--------------------------------
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// Darker Color
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//--------------------------------
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@function blend-darkercolor ($foreground, $background) {
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$bm-red: red($foreground);
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$bm-green: green($foreground);
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$bm-blue: blue($foreground);
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$background-red: red($background);
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$background-green: green($background);
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$background-blue: blue($background);
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@if $background-red * 0.3 + $background-green * 0.59 + $background-blue * 0.11 <= $bm-red * 0.3 + $bm-green * 0.59 + $bm-blue * 0.11 {
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$bm-red: $background-red;
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$bm-green: $background-green;
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$bm-blue: $background-blue;
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}
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@return blend-normal(rgba($bm-red, $bm-green, $bm-blue, opacity($foreground)), $background);
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}
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//--------------------------------
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// Lighter Color
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//--------------------------------
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@function blend-lightercolor ($foreground, $background) {
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$bm-red: red($foreground);
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$bm-green: green($foreground);
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$bm-blue: blue($foreground);
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$background-red: red($background);
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$background-green: green($background);
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$background-blue: blue($background);
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@if $background-red * 0.3 + $background-green * 0.59 + $background-blue * 0.11 > $bm-red * 0.3 + $bm-green * 0.59 + $bm-blue * 0.11 {
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$bm-red: $background-red;
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$bm-green: $background-green;
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$bm-blue: $background-blue;
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}
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@return blend-normal(rgba($bm-red, $bm-green, $bm-blue, opacity($foreground)), $background);
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}
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//--------------------------------
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// Linear Dodge
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//--------------------------------
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@function blend-lineardodge ($foreground, $background) {
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$bm-red: blend-lineardodge-color(red($foreground), red($background));
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$bm-green: blend-lineardodge-color(green($foreground), green($background));
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$bm-blue: blend-lineardodge-color(blue($foreground), blue($background));
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@return blend-normal(rgba($bm-red, $bm-green, $bm-blue, opacity($foreground)), $background);
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}
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@function blend-lineardodge-color($foreground, $background) {
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@if $background + $foreground > 255 {
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$foreground: 255;
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} @else {
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$foreground: $background + $foreground;
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}
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@return $foreground;
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}
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//--------------------------------
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// Linear Burn
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//--------------------------------
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@function blend-linearburn ($foreground, $background) {
|
|
$bm-red: blend-linearburn-color(red($foreground), red($background));
|
|
$bm-green: blend-linearburn-color(green($foreground), green($background));
|
|
$bm-blue: blend-linearburn-color(blue($foreground), blue($background));
|
|
@return blend-normal(rgba($bm-red, $bm-green, $bm-blue, opacity($foreground)), $background);
|
|
}
|
|
|
|
@function blend-linearburn-color($foreground, $background) {
|
|
@if $background + $foreground < 255 {
|
|
$foreground: 0;
|
|
} @else {
|
|
$foreground: $background + $foreground - 255;
|
|
}
|
|
@return $foreground;
|
|
}
|
|
|
|
//--------------------------------
|
|
// Difference
|
|
//--------------------------------
|
|
@function blend-difference ($foreground, $background) {
|
|
$bm-red: abs(red($background) - red($foreground));
|
|
$bm-green: abs(green($background) - green($foreground));
|
|
$bm-blue: abs(blue($background) - blue($foreground));
|
|
@return blend-normal(rgba($bm-red, $bm-green, $bm-blue, opacity($foreground)), $background);
|
|
}
|
|
|
|
//--------------------------------
|
|
// Screen
|
|
//--------------------------------
|
|
@function blend-screen ($foreground, $background) {
|
|
$bm-red: blend-screen-color(red($foreground), red($background));
|
|
$bm-green: blend-screen-color(green($foreground), green($background));
|
|
$bm-blue: blend-screen-color(blue($foreground), blue($background));
|
|
@return blend-normal(rgba($bm-red, $bm-green, $bm-blue, opacity($foreground)), $background);
|
|
}
|
|
|
|
@function blend-screen-color($foreground, $background) {
|
|
@return (255 - ( ( (255 - $foreground) * (255 - $background)) / 256));
|
|
}
|
|
|
|
//--------------------------------
|
|
// Exclusion
|
|
//--------------------------------
|
|
@function blend-exclusion ($foreground, $background) {
|
|
$bm-red: blend-exclusion-color(red($foreground), red($background));
|
|
$bm-green: blend-exclusion-color(green($foreground), green($background));
|
|
$bm-blue: blend-exclusion-color(blue($foreground), blue($background));
|
|
@return blend-normal(rgba($bm-red, $bm-green, $bm-blue, opacity($foreground)), $background);
|
|
}
|
|
|
|
@function blend-exclusion-color($foreground, $background) {
|
|
@return $background - ($background * (2 / 255) - 1) * $foreground;
|
|
}
|
|
|
|
//--------------------------------
|
|
// Overlay
|
|
//--------------------------------
|
|
@function blend-overlay ($foreground, $background) {
|
|
$bm-red: blend-overlay-color(red($foreground), red($background));
|
|
$bm-green: blend-overlay-color(green($foreground), green($background));
|
|
$bm-blue: blend-overlay-color(blue($foreground), blue($background));
|
|
@return blend-normal(rgba($bm-red, $bm-green, $bm-blue, opacity($foreground)), $background);
|
|
}
|
|
|
|
@function blend-overlay-color($foreground, $background) {
|
|
@if $background <= 255 / 2 {
|
|
$foreground: (2 * $background * $foreground) / 255;
|
|
} @else {
|
|
$foreground: 255 - (255 - 2 * ($background - (255 / 2))) * (255 - $foreground) / 255;
|
|
}
|
|
@return $foreground;
|
|
}
|
|
|
|
//--------------------------------
|
|
// Soft Light
|
|
//--------------------------------
|
|
@function blend-softlight ($foreground, $background) {
|
|
$bm-red: blend-softlight-color(red($foreground), red($background));
|
|
$bm-green: blend-softlight-color(green($foreground), green($background));
|
|
$bm-blue: blend-softlight-color(blue($foreground), blue($background));
|
|
@return blend-normal(rgba($bm-red, $bm-green, $bm-blue, opacity($foreground)), $background);
|
|
}
|
|
|
|
@function blend-softlight-color($foreground, $background) {
|
|
@if $background < 128 {
|
|
$foreground: (($foreground / 2) + 64) * $background * (2 / 255);
|
|
} @else {
|
|
$foreground: 255 - (191 - ($foreground / 2)) * (255 - $background) * (2 / 255);
|
|
}
|
|
@return $foreground;
|
|
}
|
|
|
|
//--------------------------------
|
|
// Hard Light
|
|
//--------------------------------
|
|
@function blend-hardlight ($foreground, $background) {
|
|
$bm-red: blend-hardlight-color(red($foreground), red($background));
|
|
$bm-green: blend-hardlight-color(green($foreground), green($background));
|
|
$bm-blue: blend-hardlight-color(blue($foreground), blue($background));
|
|
@return blend-normal(rgba($bm-red, $bm-green, $bm-blue, opacity($foreground)), $background);
|
|
}
|
|
|
|
@function blend-hardlight-color($foreground, $background) {
|
|
$tmp-blend: $foreground;
|
|
@if $tmp-blend < 128 {
|
|
$foreground: $background * $tmp-blend * (2 / 255);
|
|
} @else {
|
|
$foreground: 255 - (255-$background) * (255-$tmp-blend) * (2 / 255);
|
|
}
|
|
@return $foreground;
|
|
}
|
|
|
|
//--------------------------------
|
|
// Color Dodge
|
|
//--------------------------------
|
|
@function blend-colordodge ($foreground, $background) {
|
|
$bm-red: blend-colordodge-color(red($foreground), red($background));
|
|
$bm-green: blend-colordodge-color(green($foreground), green($background));
|
|
$bm-blue: blend-colordodge-color(blue($foreground), blue($background));
|
|
@return blend-normal(rgba($bm-red, $bm-green, $bm-blue, opacity($foreground)), $background);
|
|
}
|
|
|
|
@function blend-colordodge-color($foreground, $background) {
|
|
$tmp: $background * 256 / (255 - $foreground);
|
|
@if $tmp > 255 or $foreground == 255 {
|
|
$foreground: 255;
|
|
} @else {
|
|
$foreground: $tmp;
|
|
}
|
|
@return $foreground;
|
|
}
|
|
|
|
//--------------------------------
|
|
// Color Burn
|
|
//--------------------------------
|
|
@function blend-colorburn ($foreground, $background) {
|
|
$bm-red: blend-colorburn-color(red($foreground), red($background));
|
|
$bm-green: blend-colorburn-color(green($foreground), green($background));
|
|
$bm-blue: blend-colorburn-color(blue($foreground), blue($background));
|
|
@return blend-normal(rgba($bm-red, $bm-green, $bm-blue, opacity($foreground)), $background);
|
|
}
|
|
|
|
@function blend-colorburn-color($foreground, $background) {
|
|
$tmp: (255 - ((255 - $background) * 255) / $foreground);
|
|
// TODO: hacked to replicate photoshop
|
|
@if $foreground == 0 {
|
|
$foreground: 255;
|
|
} @else if $tmp < 0 {
|
|
$foreground: 0;
|
|
} @else {
|
|
$foreground: $tmp;
|
|
}
|
|
@return $foreground;
|
|
}
|
|
|
|
//--------------------------------
|
|
// Linear Light
|
|
//--------------------------------
|
|
@function blend-linearlight ($foreground, $background) {
|
|
$bm-red: blend-linearlight-color(red($foreground), red($background));
|
|
$bm-green: blend-linearlight-color(green($foreground), green($background));
|
|
$bm-blue: blend-linearlight-color(blue($foreground), blue($background));
|
|
@return blend-normal(rgba($bm-red, $bm-green, $bm-blue, opacity($foreground)), $background);
|
|
}
|
|
|
|
@function blend-linearlight-color($foreground, $background) {
|
|
@if $foreground < 128 {
|
|
$foreground: blend-linearburn-color($background, 2 * $foreground);
|
|
} @else {
|
|
$foreground: blend-lineardodge-color($background, 2 * ($foreground - 128));
|
|
}
|
|
@return $foreground;
|
|
}
|
|
|
|
//--------------------------------
|
|
// Vivid Light
|
|
//--------------------------------
|
|
@function blend-vividlight ($foreground, $background) {
|
|
$bm-red: blend-vividlight-color(red($foreground), red($background));
|
|
$bm-green: blend-vividlight-color(green($foreground), green($background));
|
|
$bm-blue: blend-vividlight-color(blue($foreground), blue($background));
|
|
@return blend-normal(rgba($bm-red, $bm-green, $bm-blue, opacity($foreground)), $background);
|
|
}
|
|
|
|
@function blend-vividlight-color($foreground, $background) {
|
|
@if $foreground < 128 {
|
|
$foreground: blend-colorburn-color(2 * $foreground, $background);
|
|
} @else {
|
|
$foreground: blend-colordodge-color(2 * ($foreground - 128), $background);
|
|
}
|
|
@return $foreground;
|
|
}
|
|
|
|
//--------------------------------
|
|
// Pin Light
|
|
//--------------------------------
|
|
@function blend-pinlight ($foreground, $background) {
|
|
$bm-red: blend-pinlight-color(red($foreground), red($background));
|
|
$bm-green: blend-pinlight-color(green($foreground), green($background));
|
|
$bm-blue: blend-pinlight-color(blue($foreground), blue($background));
|
|
@return blend-normal(rgba($bm-red, $bm-green, $bm-blue, opacity($foreground)), $background);
|
|
}
|
|
|
|
@function blend-pinlight-color($foreground, $background) {
|
|
@if $foreground < 128 {
|
|
$foreground: blend-darken-color($background, 2 * $foreground);
|
|
} @else {
|
|
$foreground: blend-lighten-color($background, 2 * ($foreground - 128));
|
|
}
|
|
@return $foreground;
|
|
}
|
|
|
|
//--------------------------------
|
|
// Hard Mix
|
|
//--------------------------------
|
|
@function blend-hardmix ($foreground, $background) {
|
|
$bm-red: blend-hardmix-color(red($foreground), red($background));
|
|
$bm-green: blend-hardmix-color(green($foreground), green($background));
|
|
$bm-blue: blend-hardmix-color(blue($foreground), blue($background));
|
|
@return blend-normal(rgba($bm-red, $bm-green, $bm-blue, opacity($foreground)), $background);
|
|
}
|
|
|
|
@function blend-hardmix-color($foreground, $background) {
|
|
$tmp: blend-vividlight-color($foreground, $background);
|
|
@if $tmp < 128 {
|
|
$foreground: 0;
|
|
} @else {
|
|
$foreground: 255;
|
|
}
|
|
@return $foreground;
|
|
}
|
|
|
|
// Unique to Photoshop
|
|
//--------------------------------
|
|
// Color Blend
|
|
//--------------------------------
|
|
@function blend-colorblend ($foreground, $background) {
|
|
$foreground-hsv: color-to-hsv($foreground);
|
|
$background-hsv: color-to-hsv($background);
|
|
$bm-hsv: nth($foreground-hsv, 1), nth($foreground-hsv, 2), nth($background-hsv, 3);
|
|
$bm-color: hsv-to-color($bm-hsv);
|
|
@return blend-normal(rgba(red($bm-color), green($bm-color), blue($bm-color), opacity($foreground)), $background);
|
|
}
|
|
|
|
//--------------------------------
|
|
// Dissolve
|
|
//--------------------------------
|
|
@function blend-dissolve ($foreground, $background) {
|
|
// The Dissolve blend mode acts on transparent and partially transparent pixels
|
|
// it treats transparency as a pixel pattern and applies a diffusion dither pattern.
|
|
// @see http://photoblogstop.com/photoshop/photoshop-blend-modes-explained
|
|
@return $foreground;
|
|
}
|
|
|
|
//--------------------------------
|
|
// Divide
|
|
//--------------------------------
|
|
@function blend-divide ($foreground, $background) {
|
|
$bm-red: blend-divide-colors(red($foreground), red($background));
|
|
$bm-green: blend-divide-colors(green($foreground), green($background));
|
|
$bm-blue: blend-divide-colors(blue($foreground), blue($background));
|
|
@return blend-normal(rgba($bm-red, $bm-green, $bm-blue, opacity($foreground)), $background);
|
|
}
|
|
|
|
@function blend-divide-colors($foreground, $background) {
|
|
@return min((($background / 255) / ($foreground / 255)) * 255, 255);
|
|
}
|
|
|
|
//--------------------------------
|
|
// Hue
|
|
//--------------------------------
|
|
@function blend-hue ($foreground, $background) {
|
|
$foreground-hsv: color-to-hsv($foreground);
|
|
$background-hsv: color-to-hsv($background);
|
|
$bm-hsv: nth($foreground-hsv, 1), nth($background-hsv, 2), nth($background-hsv, 3);
|
|
$bm-color: hsv-to-color($bm-hsv);
|
|
@return blend-normal(rgba(red($bm-color), green($bm-color), blue($bm-color), opacity($foreground)), $background);
|
|
}
|
|
|
|
//--------------------------------
|
|
// Luminosity
|
|
//--------------------------------
|
|
@function blend-luminosity ($foreground, $background) {
|
|
$foreground-hsv: color-to-hsv($foreground);
|
|
$background-hsv: color-to-hsv($background);
|
|
$bm-hsv: nth($background-hsv, 1), nth($background-hsv, 2), nth($foreground-hsv, 3);
|
|
$bm-color: hsv-to-color($bm-hsv);
|
|
@return blend-normal(rgba(red($bm-color), green($bm-color), blue($bm-color), opacity($foreground)), $background);
|
|
}
|
|
|
|
//--------------------------------
|
|
// Saturation
|
|
//--------------------------------
|
|
@function blend-saturation ($foreground, $background) {
|
|
$foreground-hsv: color-to-hsv($foreground);
|
|
$background-hsv: color-to-hsv($background);
|
|
$bm-hsv: nth($background-hsv, 1), nth($foreground-hsv, 2), nth($background-hsv, 3);
|
|
$bm-color: hsv-to-color($bm-hsv);
|
|
@return blend-normal(rgba(red($bm-color), green($bm-color), blue($bm-color), opacity($foreground)), $background);
|
|
}
|
|
|
|
//--------------------------------
|
|
// Subtract
|
|
//--------------------------------
|
|
@function blend-subtract ($foreground, $background) {
|
|
$bm-red: max(red($background) - red($foreground), 0);
|
|
$bm-green: max(green($background) - green($foreground), 0);
|
|
$bm-blue: max(blue($background) - blue($foreground), 0);
|
|
@return blend-normal(rgba($bm-red, $bm-green, $bm-blue, opacity($foreground)), $background);
|
|
}
|
|
|
|
//--------------------------------
|
|
// HSL and HSV
|
|
//--------------------------------
|
|
// @see https://gist.github.com/1069204
|
|
@function hsv-to-hsl($h, $s: 0, $v: 0) {
|
|
@if type-of($h) == 'list' {
|
|
$v: nth($h, 3);
|
|
$s: nth($h, 2);
|
|
$h: nth($h, 1);
|
|
}
|
|
@if unit($h) == 'deg' {
|
|
$h: 3.1415 * 2 * ($h / 360deg);
|
|
}
|
|
@if unit($s) == '%' {
|
|
$s: 0 + ($s / 100%);
|
|
}
|
|
@if unit($v) == '%' {
|
|
$v: 0 + ($v / 100%);
|
|
}
|
|
$ss: $s * $v;
|
|
$ll: (2 - $s) * $v;
|
|
@if $ll <= 1 and $ll != 0 {
|
|
$ss: $ss / $ll;
|
|
} @else if ($ll == 2) {
|
|
$ss: 0;
|
|
} @else {
|
|
$ss: $ss / (2 - $ll);
|
|
}
|
|
$ll: $ll / 2;
|
|
@return 360deg * $h / (3.1415 * 2), percentage(max(0, min(1, $ss))), percentage(max(0, min(1, $ll)));
|
|
}
|
|
|
|
@function hsl-to-hsv($h, $ss: 0, $ll: 0) {
|
|
@if type-of($h) == 'list' {
|
|
$ll: nth($h, 3);
|
|
$ss: nth($h, 2);
|
|
$h: nth($h, 1);
|
|
} @else if type-of($h) == 'color' {
|
|
$ll: lightness($h);
|
|
$ss: saturation($h);
|
|
$h: hue($h);
|
|
}
|
|
@if unit($h) == 'deg' {
|
|
$h: 3.1415 * 2 * ($h / 360deg);
|
|
}
|
|
@if unit($ss) == '%' {
|
|
$ss: 0 + ($ss / 100%);
|
|
}
|
|
@if unit($ll) == '%' {
|
|
$ll: 0 + ($ll / 100%);
|
|
}
|
|
$ll: $ll * 2;
|
|
@if $ll <= 1 {
|
|
$ss: $ss * $ll;
|
|
} @else {
|
|
$ss: $ss * (2 - $ll);
|
|
}
|
|
$v: ($ll + $ss) / 2;
|
|
$s: if($ll + $ss == 0, 0, (2 * $ss) / ($ll + $ss));
|
|
@return 360deg * $h / (3.1415 * 2), percentage(max(0, min(1, $s))), percentage(max(0, min(1, $v)));
|
|
}
|
|
|
|
@function color-to-hsv($color) {
|
|
@return hsl-to-hsv($color);
|
|
}
|
|
|
|
@function hsv-to-color($h, $s: 0, $v: 0) {
|
|
$hsl: hsv-to-hsl($h, $s, $v);
|
|
@return hsl(nth($hsl, 1), nth($hsl, 2), nth($hsl, 3));
|
|
}
|
|
|
|
|