//
//  Tools: Typography
//  ---
//  Typographic mixins
//

// baseline formula based on the $alpha-line-height variable
// use: @include text-dimensions(#font-size, #line-height, #margin-bottom, #padding-top)

$baseline-unit: $alpha-font-size * $alpha-line-height;
$basefontpercent: $alpha-font-size/16 * 100;
$fs: 1;
$lh: 1;

@mixin text-dimensions($fs: $alpha-font-size, $lh: $alpha-line-height, $mb: 0, $pt: 0, $pb: 0, $mt: 0) {
    font-size: #{$fs / $alpha-font-size}rem;
    line-height: #{($baseline-unit / $fs) * $lh}em;

    @if $mb > 0 {
        @include margin-bottom($mb);
    }

    @if $mt > 0 {
        @include margin-top($mt);
    }

    @if $pt > 0 {
        @include padding-top($pt);
    }

    @if $pb > 0 {
        @include padding-bottom($pb);
    }

}

@mixin input-dimensions($fs: 1, $lh: 1, $mb: 0, $pt: 0, $pb: 0, $mt: 0) {
    font-size: $fs/$alpha-font-size*1rem;

    @if $mb > 0 {
        @include margin-bottom($mb);
    }

    @if $mt > 0 {
        @include margin-top($mt);
    }

    @if $pt > 0 {
        @include padding-top($pt);
    }

    @if $pb > 0 {
        @include padding-bottom($pb);
    }
}