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/*
* 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 cascade_direction(uint32_t opv, css_style *style,
css_select_state *state)
{
uint16_t value = CSS_DIRECTION_INHERIT;
UNUSED(style);
if (isInherit(opv) == false) {
switch (getValue(opv)) {
case DIRECTION_LTR:
value = CSS_DIRECTION_LTR;
break;
case DIRECTION_RTL:
value = CSS_DIRECTION_RTL;
break;
}
}
if (outranks_existing(getOpcode(opv), isImportant(opv), state,
isInherit(opv))) {
return set_direction(state->computed, value);
}
return CSS_OK;
}
css_error set_direction_from_hint(const css_hint *hint,
css_computed_style *style)
{
return set_direction(style, hint->status);
}
css_error initial_direction(css_select_state *state)
{
return set_direction(state->computed, CSS_DIRECTION_LTR);
}
css_error compose_direction(const css_computed_style *parent,
const css_computed_style *child,
css_computed_style *result)
{
uint8_t type = get_direction(child);
if (type == CSS_DIRECTION_INHERIT) {
type = get_direction(parent);
}
return set_direction(result, type);
}
uint32_t destroy_direction(void *bytecode)
{
UNUSED(bytecode);
return sizeof(uint32_t);
}
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