_text.scss

@mixin selection($selectionColor, $selectionBackground, $selectionShadow: none) {
  // defaults to text-shadow: none
  ::selection { 
    color: $selectionColor; 
    background: $selectionBackground; 
    text-shadow: $selectionShadow; }
  ::-moz-selection { 
    color: $selectionColor; 
    background: $selectionBackground; 
    text-shadow: $selectionShadow; }
}

@mixin font-smoothing($font-smoothing) { 
  // none | antialiased | subpixel-antialiased
  -webkit-font-smoothing: $font-smoothing;
     -moz-font-smoothing: $font-smoothing;
      -ms-font-smoothing: $font-smoothing;
          font-smoothing: $font-smoothing;
}

@mixin text-transform($text-transform) { 
  // none | [ [ capitalize | uppercase | lowercase ] || full-width || full-size-kana ] 
  text-transform: $text-transform;
}

@mixin text-space-collapse($text-space-collapse) { 
  // collapse | preserve | preserve-breaks 
  text-space-collapse: $text-space-collapse;
}

@mixin tab-size($tab-size) { 
  // <integer> | <length>
  tab-size: $tab-size;
}

@mixin white-space($white-space) { 
  // normal | pre | nowrap | pre-wrap | pre-line 
  white-space: $white-space;
}

@mixin text-wrap($text-wrap) { 
  // normal | none | avoid 
  text-wrap: $text-wrap;
}

@mixin line-break($line-break) { 
  // auto | loose | normal | strict 
  line-break: $line-break;
}

@mixin word-break($word-break) { 
  // normal | keep-all | break-all 
  word-break: $word-break;
}

@mixin hyphens($hyphens) { 
  // none | manual | auto  
  -webkit-hyphens: $hyphens;
     -moz-hyphens: $hyphens;
      -ms-hyphens: $hyphens;
       -o-hyphens: $hyphens;
          hyphens: $hyphens;
}

@mixin text-wrap($text-wrap) { 
  // normal | none | avoid 
  text-wrap: $text-wrap;
}

@mixin overflow-wrap($overflow-wrap) { 
  // normal | break-word 
  $word-wrap:    $overflow-wrap;   
  word-wrap:     $word-wrap;
  overflow-wrap: $overflow-wrap;
}

@mixin white-space($white-space) { 
  // normal | pre | nowrap | pre-wrap | pre-line 
  white-space: $white-space;
}

@mixin text-align($text-align) { 
  // [ [ start | end | left | right | center ] || <string> ] | justify | match-parent | start end   
  text-align: $text-align;
}

@mixin line-break($line-break) { 
  // auto | loose | normal | strict
  line-break: $line-break;
}

@mixin word-break($word-break) { 
  // normal | keep-all | break-all
  word-break: $word-break;
}

@mixin text-align-last($text-align-last) { 
  // auto | start | end | left | right | center | justify
  text-align-last: $text-align-last;
}

@mixin text-justify($text-justify) { 
  // auto | none | inter-word | inter-ideograph | inter-cluster | distribute | kashida
  text-justify: $text-justify;
}

@mixin hanging-punctuation($hanging-punctuation) { 
  // none | [ first || [ force-end | allow-end ] || last ]
  hanging-punctuation: $hanging-punctuation;
}

@mixin text-decoration-line($text-decoration-line) { 
  // none | [ underline || overline || line-through ]
  text-decoration-line: $text-decoration-line;
}

@mixin text-decoration-color($text-decoration-color) { 
  // <color>
  text-decoration-color: $text-decoration-color;
}

@mixin text-decoration-style($text-decoration-style) { 
  // solid | double | dotted | dashed | wavy
  text-decoration-style: $text-decoration-style;
}

@mixin text-decoration($text-decoration-line,$text-decoration-style,$text-decoration-color,$blink:false) { 
  @if $blink != false {
    text-decoration: $text-decoration-line $text-decoration-style $text-decoration-color blink; }
  @else {
    text-decoration: $text-decoration-line $text-decoration-style $text-decoration-color; }
}

@mixin text-decoration-skip($text-decoration-skip) { 
  // none | [ objects || spaces || ink || edges ]
  text-decoration-skip: $text-decoration-skip; 
}

@mixin text-underline-position($text-underline-position) { 
  // auto | alphabetic | [ below || [ left | right ] ]
  text-underline-position: $text-underline-position; 
}

@mixin text-emphasis-style($text-emphasis-style) { 
  // none | [ [ filled | open ] || [ dot | circle | double-circle | triangle | sesame ] ] | <string>
  text-emphasis-style: $ttext-emphasis-style; 
}

@mixin text-emphasis-color($text-emphasis-color) { 
  // <color>
  text-emphasis-color: $text-emphasis-color;
}

@mixin text-emphasis($text-emphasis-style, $text-emphasis-color) { 
  // ‘<text-emphasis-style>’ || ‘<text-emphasis-color>’
  text-emphasis: $text-emphasis-style $text-emphasis-color;
}

@mixin text-emphasis-position($horizontal, $vertical) { 
  // [ above | below ] && [ right | left ]
  $text-emphasis-position: $text-emphasis-position
}

@mixin textProps($text-wrap, $word-wrap, $overflow-wrap) { 
  text-wrap:     $text-wrap;
  word-wrap:     $word-wrap; 
  overflow-wrap: $overflow-wrap;
} 

todo.md

To Do:

word-spacing, letter-spacing, text-indent, text-shadow, text-stroke