text: /*
   * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
   *
   * 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(const PaletteImpl& impl)
      : m_impl(impl)
  {
  }
  
  Palette::~Palette()
  {
  }
  
  int PaletteImpl::metric(MetricRole role) const
  {
      VERIFY((int)role < (int)MetricRole::__Count);
      return theme().metric[(int)role];
  }
  
  String 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());
      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_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, String 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';
  }
  
  PaletteImpl::~PaletteImpl()
  {
  }
  
  void PaletteImpl::replace_internal_buffer(Badge<GUI::Application>, Core::AnonymousBuffer buffer)
  {
      m_theme_buffer = move(buffer);
  }
  
  }
  