ladybird/Userland/Libraries/LibWeb/CSS/GridTrackSize.cpp
martinfalisse a5f042b424 LibWeb: Parse auto-fill and auto-fit attributes
Parse auto-fill and auto-fit attributes for the CSS Grid.
2022-10-15 16:04:01 +02:00

114 lines
2.7 KiB
C++

/*
* Copyright (c) 2022, Martin Falisse <mfalisse@outlook.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "GridTrackSize.h"
#include <AK/String.h>
#include <LibWeb/CSS/Length.h>
#include <LibWeb/CSS/Percentage.h>
#include <LibWeb/CSS/StyleValue.h>
namespace Web::CSS {
GridTrackSize::GridTrackSize(Length length)
: m_type(Type::Length)
, m_length(length)
{
}
GridTrackSize::GridTrackSize(Percentage percentage)
: m_type(Type::Percentage)
, m_length { Length::make_px(0) }
, m_percentage(percentage)
{
}
GridTrackSize::GridTrackSize(float flexible_length)
: m_type(Type::FlexibleLength)
, m_length { Length::make_px(0) }
, m_flexible_length(flexible_length)
{
}
GridTrackSize::~GridTrackSize() = default;
GridTrackSize GridTrackSize::make_auto()
{
return GridTrackSize(CSS::Length::make_auto());
}
String GridTrackSize::to_string() const
{
switch (m_type) {
case Type::Length:
return m_length.to_string();
case Type::Percentage:
return m_percentage.to_string();
case Type::FlexibleLength:
return String::formatted("{}fr", m_flexible_length);
}
VERIFY_NOT_REACHED();
}
Length GridTrackSize::length() const
{
return m_length;
}
MetaGridTrackSize::MetaGridTrackSize(GridTrackSize grid_track_size)
: m_min_grid_track_size(grid_track_size)
, m_max_grid_track_size(grid_track_size)
{
}
String MetaGridTrackSize::to_string() const
{
return String::formatted("{}", m_min_grid_track_size.to_string());
}
ExplicitTrackSizing::ExplicitTrackSizing()
{
}
ExplicitTrackSizing::ExplicitTrackSizing(Vector<CSS::MetaGridTrackSize> meta_grid_track_sizes)
: m_meta_grid_track_sizes(meta_grid_track_sizes)
{
}
ExplicitTrackSizing::ExplicitTrackSizing(Vector<CSS::MetaGridTrackSize> meta_grid_track_sizes, int repeat_count)
: m_meta_grid_track_sizes(meta_grid_track_sizes)
, m_is_repeat(true)
, m_repeat_count(repeat_count)
{
}
ExplicitTrackSizing::ExplicitTrackSizing(Vector<CSS::MetaGridTrackSize> meta_grid_track_sizes, Type type)
: m_meta_grid_track_sizes(meta_grid_track_sizes)
, m_is_auto_fill(type == Type::AutoFill)
, m_is_auto_fit(type == Type::AutoFit)
{
}
String ExplicitTrackSizing::to_string() const
{
StringBuilder builder;
if (m_is_repeat) {
builder.append("repeat("sv);
builder.append(m_repeat_count);
builder.append(", "sv);
}
for (int _ = 0; _ < m_repeat_count; ++_) {
for (size_t y = 0; y < m_meta_grid_track_sizes.size(); ++y) {
builder.append(m_meta_grid_track_sizes[y].to_string());
if (y != m_meta_grid_track_sizes.size() - 1)
builder.append(" "sv);
}
}
if (m_is_repeat)
builder.append(")"sv);
return builder.to_string();
}
}