mkdocs-material/src/assets/stylesheets/helpers/_px2em.scss

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1.9 KiB
SCSS

/*
* Copyright (c) 2016 Martin Donath <martin.donath@squidfunk.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
/* ----------------------------------------------------------------------------
* Pixel conversion helpers
* ------------------------------------------------------------------------- */
/*
* Convert font size in px to em.
*
* @param {Number} $size Font size in px
* @param {Number} $base Base font size
* @return {Number} Font size in em
*/
@function px2em($size, $base: 16px) {
@if unit($size) == px {
@return ($size / $base) * 1.0em;
} @else {
@error "Invalid unit: #{$size} - must be px";
}
}
/*
* Convert font size in px to rem.
*
* @param {Number} $size Font size in px
* @return {Number} Font size in rem
*/
@function px2rem($size, $base: 10px) {
@if unit($size) == px {
@return ($size / $base) * 1.0rem;
} @else {
@error "Invalid unit: #{$size} - must be px";
}
}