ladybird/Userland/Libraries/LibGfx/Palette.cpp

95 lines
2.6 KiB
C++

/*
* Copyright (c) 2018-2023, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Sam Atkins <atkinssj@serenityos.org>
* Copyright (c) 2022, Filiph Sandström <filiph.sandstrom@filfatstudios.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/Badge.h>
#include <LibGfx/Palette.h>
#include <string.h>
namespace Gfx {
NonnullRefPtr<PaletteImpl> PaletteImpl::create_with_anonymous_buffer(Core::AnonymousBuffer buffer)
{
return adopt_ref(*new PaletteImpl(move(buffer)));
}
PaletteImpl::PaletteImpl(Core::AnonymousBuffer buffer)
: m_theme_buffer(move(buffer))
{
}
Palette::Palette(NonnullRefPtr<PaletteImpl> impl)
: m_impl(move(impl))
{
}
int PaletteImpl::metric(MetricRole role) const
{
VERIFY((int)role < (int)MetricRole::__Count);
return theme().metric[(int)role];
}
DeprecatedString PaletteImpl::path(PathRole role) const
{
VERIFY((int)role < (int)PathRole::__Count);
return theme().path[(int)role];
}
NonnullRefPtr<PaletteImpl> PaletteImpl::clone() const
{
auto new_theme_buffer = Core::AnonymousBuffer::create_with_size(m_theme_buffer.size()).release_value();
memcpy(new_theme_buffer.data<SystemTheme>(), &theme(), m_theme_buffer.size());
return adopt_ref(*new PaletteImpl(move(new_theme_buffer)));
}
void Palette::set_color(ColorRole role, Color color)
{
if (m_impl->ref_count() != 1)
m_impl = m_impl->clone();
auto& theme = const_cast<SystemTheme&>(impl().theme());
theme.color[(int)role] = color.value();
}
void Palette::set_alignment(AlignmentRole role, Gfx::TextAlignment value)
{
if (m_impl->ref_count() != 1)
m_impl = m_impl->clone();
auto& theme = const_cast<SystemTheme&>(impl().theme());
theme.alignment[(int)role] = value;
}
void Palette::set_flag(FlagRole role, bool value)
{
if (m_impl->ref_count() != 1)
m_impl = m_impl->clone();
auto& theme = const_cast<SystemTheme&>(impl().theme());
theme.flag[(int)role] = value;
}
void Palette::set_metric(MetricRole role, int value)
{
if (m_impl->ref_count() != 1)
m_impl = m_impl->clone();
auto& theme = const_cast<SystemTheme&>(impl().theme());
theme.metric[(int)role] = value;
}
void Palette::set_path(PathRole role, DeprecatedString path)
{
if (m_impl->ref_count() != 1)
m_impl = m_impl->clone();
auto& theme = const_cast<SystemTheme&>(impl().theme());
memcpy(theme.path[(int)role], path.characters(), min(path.length() + 1, sizeof(theme.path[(int)role])));
theme.path[(int)role][sizeof(theme.path[(int)role]) - 1] = '\0';
}
void PaletteImpl::replace_internal_buffer(Badge<GUI::Application>, Core::AnonymousBuffer buffer)
{
m_theme_buffer = move(buffer);
}
}