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/*
* This file is part of LibCSS
* Licensed under the MIT License,
* http://www.opensource.org/licenses/mit-license.php
*/
#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_fill_opacity(uint32_t opv, css_style *style,
css_select_state *state)
{
uint16_t value = CSS_FILL_OPACITY_INHERIT;
css_fixed fill_opacity = 0;
if (hasFlagValue(opv) == false) {
value = CSS_FILL_OPACITY_SET;
fill_opacity = *((css_fixed *) style->bytecode);
advance_bytecode(style, sizeof(fill_opacity));
}
if (css__outranks_existing(getOpcode(opv), isImportant(opv), state,
getFlagValue(opv))) {
return set_fill_opacity(state->computed, value, fill_opacity);
}
return CSS_OK;
}
css_error css__set_fill_opacity_from_hint(const css_hint *hint,
css_computed_style *style)
{
return set_fill_opacity(style, hint->status, hint->data.fixed);
}
css_error css__initial_fill_opacity(css_select_state *state)
{
return set_fill_opacity(state->computed, CSS_FILL_OPACITY_SET, INTTOFIX(1));
}
css_error css__copy_fill_opacity(
const css_computed_style *from,
css_computed_style *to)
{
css_fixed fill_opacity = 0;
uint8_t type = get_fill_opacity(from, &fill_opacity);
if (from == to) {
return CSS_OK;
}
return set_fill_opacity(to, type, fill_opacity);
}
css_error css__compose_fill_opacity(const css_computed_style *parent,
const css_computed_style *child,
css_computed_style *result)
{
css_fixed fill_opacity = 0;
uint8_t type = get_fill_opacity(child, &fill_opacity);
return css__copy_fill_opacity(
type == CSS_FILL_OPACITY_INHERIT ? parent : child,
result);
}
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