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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_direction(uint32_t opv, css_style *style,
css_select_state *state)
{
uint16_t value = CSS_FLEX_DIRECTION_INHERIT;
UNUSED(style);
if (hasFlagValue(opv) == false) {
switch (getValue(opv)) {
case FLEX_DIRECTION_ROW:
value = CSS_FLEX_DIRECTION_ROW;
break;
case FLEX_DIRECTION_ROW_REVERSE:
value = CSS_FLEX_DIRECTION_ROW_REVERSE;
break;
case FLEX_DIRECTION_COLUMN:
value = CSS_FLEX_DIRECTION_COLUMN;
break;
case FLEX_DIRECTION_COLUMN_REVERSE:
value = CSS_FLEX_DIRECTION_COLUMN_REVERSE;
break;
}
}
if (css__outranks_existing(getOpcode(opv), isImportant(opv), state,
getFlagValue(opv))) {
return set_flex_direction(state->computed, value);
}
return CSS_OK;
}
css_error css__set_flex_direction_from_hint(const css_hint *hint,
css_computed_style *style)
{
return set_flex_direction(style, hint->status);
}
css_error css__initial_flex_direction(css_select_state *state)
{
return set_flex_direction(state->computed, CSS_FLEX_DIRECTION_ROW);
}
css_error css__copy_flex_direction(
const css_computed_style *from,
css_computed_style *to)
{
if (from == to) {
return CSS_OK;
}
return set_flex_direction(to, get_flex_direction(from));
}
css_error css__compose_flex_direction(const css_computed_style *parent,
const css_computed_style *child,
css_computed_style *result)
{
uint8_t type = get_flex_direction(child);
return css__copy_flex_direction(
type == CSS_FLEX_DIRECTION_INHERIT ? parent : child,
result);
}
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