@function han-mark-to-code( $mark, $shape: filled )
  $ret: $mark

  @if ( $shape == filled )
    @if ( $mark == circle )
      $ret: '\25cf'
    @if ( $mark == sesame )
      $ret: '\fe45'
    @if ( $mark == dot )
      $ret: '\2022'
    @if ( $mark == double-circle )
      $ret: '\25c9'
    @if ( $mark == triangle )
      $ret: '\25b2'

  @if ( $shape == open )
    @if ( $mark == circle )
      $ret: '\25cb'
    @if ( $mark == sesame )
      $ret: '\fe46'
    @if ( $mark == dot )
      $ret: '\25e6'
    @if ( $mark == double-circle )
      $ret: '\25ce'
    @if ( $mark == triangle )
      $ret: '\25b3'
  @return $ret

=han-calc( $prop, $exp )
  #{$prop}: -moz-calc( #{$exp} )
  #{$prop}: -webkit-calc( #{$exp} )
  #{$prop}: calc( #{$exp} )

=han-scale( $size, $origin: 'left top' )
  -moz-transform:           scale( $size )
  -ms-transform:            scale( $size )
  -webkit-transform:        scale( $size )
  transform:                scale( $size )
  -moz-transform-origin:    #{$origin}
  -ms-transform-origin:     #{$origin}
  -webkit-transform-origin: #{$origin}
  transform-origin:         #{$origin}

=han-scale-center( $size )
  -moz-transform:           scale( $size )
  -ms-transform:            scale( $size )
  -webkit-transform:        scale( $size )
  transform:                scale( $size )

=han-typo-reset
  +han-text-emphasis-internal( none )
  font-style:      normal
  font-weight:     normal
  line-height:     normal
  text-decoration: none
  text-indent:     0

=han-text-emphasis-internal( $posi: $HAN-TEXT-EMPHASIS-POSI, $mark: $HAN-TEXT-EMPHASIS-MARK, $shape: $HAN-TEXT-EMPHASIS-SHAPE, $color: $HAN-TEXT-EMPHASIS-COLOR )
  @if ( $posi == none )
    $mark: none
    $shape: null

  @if ( $mark != null or $shape != null )
    -moz-text-emphasis:             $shape $mark
    -webkit-text-emphasis:          $shape $mark
    text-emphasis:                  $shape $mark
  @if ( $posi != null and $posi != none )
    -moz-text-emphasis-position:    $posi
    -webkit-text-emphasis-position: $posi
    text-emphasis-position:         $posi
  @if ( $color != null and $color != inherit )
    -moz-text-emphasis-color:       $color
    -webkit-text-emphasis-color:    $color
    text-emphasis-color:            $color

=han-text-emphasis-pf( $posi: $HAN-TEXT-EMPHASIS-POSI, $mark: $HAN-TEXT-EMPHASIS-MARK, $shape: $HAN-TEXT-EMPHASIS-SHAPE, $color: $HAN-TEXT-EMPHASIS-COLOR, $skip: $HAN-TEXT-EMPHASIS-SKIP, $extend: true )
  @if ( $extend )
    @extend %han-text-emphasis-pf
  @if ( $extend and $skip )
    @extend %han-text-emphasis-skip

  @if ( $posi == under )
    $posi: 1em
  @if ( $posi == over )
    $posi: -.7em

  $mark: han-mark-to-code( $mark, $shape )

  .no-textemphasis & h-char:after
    @if ( $posi != null )
      margin-top: $posi
    @if ( $mark != null and $mark != '' )
      content: $mark
    @if ( $color != null and $color != inherit )
      color: $color

  @if ( $extend == false and $skip == false )
    h-char.punct,
    h-char.biaodian
      +han-text-emphasis( null, inherit, null, null )

      .no-textemphasis &:after
        @if ( $mark == null )
          $mark: '\25cf'
          @if ( $shape == open )
            $mark: '\25cb'

        content: $mark !important