// /**
//  * Copyright (C) 2013 Crossing Hippos - Babs Gösgens. All rights reserved.
//  * Licensed under GNU General Public License version 2 or later; see LICENSE.txt
//  */
@if $trace-imports { @debug 'imported'; }


@function calculate-text-shadow($text-color, $bg-color, $down: true)
{
	$lightness-text: lightness($text-color);
	$lightness-background: lightness($background-color);

	$text-is-darker: $lightness-text > $lightness-background;

	@return false;

	@if $down {
		@if $text-is-darker {
		}
		@else {
		}
	}
	@else {
		@if $text-is-darker {
		}
		@else {
		}
	}
}
//  ==========================================================================
//  Mixin emboss-text-up
//  --------------------------------------------------------------------------
//  @param $text-color
//  @param $background-color
//  ==========================================================================
@mixin emboss-text-up($text-color, $background-color, $transparency: .5, $blur: 1px)
{

	$lt: lightness($text-color);
	$lb: lightness($background-color);

	$shadow: mix($text-color,$background-color);

	@if($lt>$lb) {
		/*
		 * Dark text on light background
		 */
		$shadow: rgba(255,255,255,$transparency);
		@include text-shadow(-1px -1px $blur $shadow);
	}
	@if($lt<$lb) {
		/*
		 * Light text on dark background
		 */
		$shadow: rgba(0,0,0,$transparency);
		@include text-shadow(1px 1px $blur $shadow);
	}
}


//  ==========================================================================
//  Mixin emboss-text-down
//  --------------------------------------------------------------------------
//  @param $text-color
//  @param $background-color
//  ==========================================================================
@mixin emboss-text-down($text-color, $background-color, $transparency: .5, $blur: 1px)
{

	$lt: lightness($text-color);
	$lb: lightness($background-color);

	@if($lt>$lb) {
		/*
		 * Dark text on light background
		 */
		$shadow: rgba(0,0,0,$transparency);
		@include text-shadow(-1px -1px $blur $shadow);
	}
	@if($lt<$lb) {
		/*
		 * Light text on dark background
		 */
		$shadow: rgba(255,255,255,$transparency);
		@include text-shadow(1px 1px $blur $shadow);
	}
}