typography.scss

/* Fonts Register */
$fonts : (
);

$typesets : (
);

$default: (
  'font-size-px': 16,
  'line-height': 1.4
);

/* Text Style Helpers */
@mixin heading {}
@mixin paragraph {} 
@mixin caption {}
@mixin date {}
@mixin author {}

/* Typography Helpers Methods */
@function em($pixels, $context: map-get($default,'font-size-px')) {
  @return #{$pixels/$context}em;
}

@mixin get-font-weight($font, $type)  {
  @each $name,$typeset in $typesets {
    @if $name == $font {
      font-weight: map-get($typeset, $type); 
    }
  }
}

@mixin font-reset ($font-size, $line-height) {
  $font-size : $font-size + 'px';
  font-size: $font-size;
  line-height: $line-height;
}

@mixin font($name: 'inherit', $type : 'regular', $size : 'null', $line-height : 'null')  {
  @if $name != 'inherit'  {
    font-family : map-get($fonts, $name);
    @include get-font-weight($name, $type);
  }@else {
    font-family : inherit;
    font-weight: $type;
  }

  @if $size != 'null' { font-size: $size; }
  @if $line-height != 'null' { line-height: $line-height; }
}

/* Reset Default Typeset. */
body  { 
  @include font-reset(
    map-get($default, 'font-size-px'), 
    map-get($default, 'line-height')
  );
}