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/*
* This file is part of LibCSS
* Licensed under the MIT License,
* http://www.opensource.org/licenses/mit-license.php
*
* Copyright 2021 Michael Drake <tlsa@netsurf-browser.org>
*/
#ifndef css_select_unit_h_
#define css_select_unit_h_
#include <libcss/unit.h>
/**
* Convert a length to CSS pixels for a media query context.
*
* \param[in] media Client media specification.
* \param[in] length Length to convert.
* \param[in] unit Current unit of length.
* \return A length in CSS pixels.
*/
css_fixed css_unit_len2px_mq(
const css_media *media,
const css_fixed length,
const css_unit unit);
/**
* Convert relative font size units to absolute units.
*
* \param[in] ref_length Reference font-size length or NULL.
* \param[in] root_style Root element style or NULL.
* \param[in] font_size_default Client default font size in CSS pixels.
* \param[in,out] size The length to convert.
* \return CSS_OK on success, or appropriate error otherwise.
*/
css_error css_unit_compute_absolute_font_size(
const css_hint_length *ref_length,
const css_computed_style *root_style,
css_fixed font_size_default,
css_hint *size);
#endif
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