/*
* This file is part of LibCSS
* Licensed under the MIT License,
* http://www.opensource.org/licenses/mit-license.php
* Copyright 2009 John-Mark Bell <jmb@netsurf-browser.org>
*/
#include "bytecode/bytecode.h"
#include "bytecode/opcodes.h"
#include "select/propset.h"
#include "select/propget.h"
#include "utils/utils.h"
#include "select/properties/properties.h"
#include "select/properties/helpers.h"
css_error css__cascade_elevation(uint32_t opv, css_style *style,
css_select_state *state)
{
css_fixed val = 0;
uint32_t unit = UNIT_DEG;
if (isInherit(opv) == false) {
switch (getValue(opv)) {
case ELEVATION_ANGLE:
val = *((css_fixed *) style->bytecode);
advance_bytecode(style, sizeof(val));
unit = *((uint32_t *) style->bytecode);
advance_bytecode(style, sizeof(unit));
break;
case ELEVATION_BELOW:
case ELEVATION_LEVEL:
case ELEVATION_ABOVE:
case ELEVATION_HIGHER:
case ELEVATION_LOWER:
/** \todo convert to public values */
break;
}
}
unit = css__to_css_unit(unit);
if (css__outranks_existing(getOpcode(opv), isImportant(opv), state,
isInherit(opv))) {
/** \todo set computed elevation */
}
return CSS_OK;
}
css_error css__set_elevation_from_hint(const css_hint *hint,
css_computed_style *style)
{
UNUSED(hint);
UNUSED(style);
return CSS_OK;
}
css_error css__initial_elevation(css_select_state *state)
{
UNUSED(state);
return CSS_OK;
}
css_error css__compose_elevation(const css_computed_style *parent,
const css_computed_style *child,
css_computed_style *result)
{
UNUSED(parent);
UNUSED(child);
UNUSED(result);
return CSS_OK;
}