InlineFormattingState.h [plain text]
#pragma once
#if ENABLE(LAYOUT_FORMATTING_CONTEXT)
#include "DisplayInlineContent.h"
#include "FormattingState.h"
#include "InlineItem.h"
#include <wtf/IsoMalloc.h>
namespace WebCore {
namespace Layout {
using InlineItems = Vector<InlineItem>;
class InlineFormattingState : public FormattingState {
WTF_MAKE_ISO_ALLOCATED(InlineFormattingState);
public:
InlineFormattingState(Ref<FloatingState>&&, LayoutState&);
~InlineFormattingState();
InlineItems& inlineItems() { return m_inlineItems; }
const InlineItems& inlineItems() const { return m_inlineItems; }
void addInlineItem(InlineItem&& inlineItem) { m_inlineItems.append(WTFMove(inlineItem)); }
const Display::InlineContent* displayInlineContent() const { return m_displayInlineContent.get(); }
Display::InlineContent& ensureDisplayInlineContent();
void clearDisplayInlineContent() { m_displayInlineContent = nullptr; }
void shrinkDisplayInlineContent();
private:
InlineItems m_inlineItems;
RefPtr<Display::InlineContent> m_displayInlineContent;
};
inline Display::InlineContent& InlineFormattingState::ensureDisplayInlineContent()
{
if (!m_displayInlineContent)
m_displayInlineContent = adoptRef(*new Display::InlineContent);
return *m_displayInlineContent;
}
inline void InlineFormattingState::shrinkDisplayInlineContent()
{
if (!m_displayInlineContent)
return;
m_displayInlineContent->runs.shrinkToFit();
m_displayInlineContent->lineBoxes.shrinkToFit();
}
}
}
SPECIALIZE_TYPE_TRAITS_LAYOUT_FORMATTING_STATE(InlineFormattingState, isInlineFormattingState())
#endif