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/*
* This file is part of LibCSS
* Licensed under the MIT License,
* http://www.opensource.org/licenses/mit-license.php
* Copyright 2017 Lucas Neves <lcneves@gmail.com>
*/
#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_flex_shrink(uint32_t opv, css_style *style,
css_select_state *state)
{
uint16_t value = CSS_FLEX_SHRINK_INHERIT;
css_fixed flex_shrink = 0;
if (hasFlagValue(opv) == false) {
value = CSS_FLEX_SHRINK_SET;
flex_shrink = *((css_fixed *) style->bytecode);
advance_bytecode(style, sizeof(flex_shrink));
}
if (css__outranks_existing(getOpcode(opv), isImportant(opv), state,
getFlagValue(opv))) {
return set_flex_shrink(state->computed, value, flex_shrink);
}
return CSS_OK;
}
css_error css__set_flex_shrink_from_hint(const css_hint *hint,
css_computed_style *style)
{
return set_flex_shrink(style, hint->status, hint->data.fixed);
}
css_error css__initial_flex_shrink(css_select_state *state)
{
return set_flex_shrink(state->computed, CSS_FLEX_SHRINK_SET, INTTOFIX(1));
}
css_error css__copy_flex_shrink(
const css_computed_style *from,
css_computed_style *to)
{
css_fixed flex_shrink = 0;
uint8_t type = get_flex_shrink(from, &flex_shrink);
if (from == to) {
return CSS_OK;
}
return set_flex_shrink(to, type, flex_shrink);
}
css_error css__compose_flex_shrink(const css_computed_style *parent,
const css_computed_style *child,
css_computed_style *result)
{
css_fixed flex_shrink = 0;
uint8_t type = get_flex_shrink(child, &flex_shrink);
return css__copy_flex_shrink(
type == CSS_FLEX_SHRINK_INHERIT ? parent : child,
result);
}
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