Source/WebCore/platform/graphics/DecomposedGlyphs.cpp

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#include "config.h"
#include "DecomposedGlyphs.h"

namespace WebCore {

Ref<DecomposedGlyphs> DecomposedGlyphs::create(const Font& font, const GlyphBufferGlyph* glyphs, const GlyphBufferAdvance* advances, unsigned count, const FloatPoint& localAnchor, FontSmoothingMode mode, RenderingResourceIdentifier renderingResourceIdentifier)
{
    return adoptRef(*new DecomposedGlyphs(font, glyphs, advances, count, localAnchor, mode, renderingResourceIdentifier));
}

Ref<DecomposedGlyphs> DecomposedGlyphs::create(PositionedGlyphs&& positionedGlyphs, const FloatRect& bounds, RenderingResourceIdentifier renderingResourceIdentifier)
{
    return adoptRef(*new DecomposedGlyphs(WTFMove(positionedGlyphs), bounds, renderingResourceIdentifier));
}

DecomposedGlyphs::DecomposedGlyphs(const Font& font, const GlyphBufferGlyph* glyphs, const GlyphBufferAdvance* advances, unsigned count, const FloatPoint& localAnchor, FontSmoothingMode mode, RenderingResourceIdentifier renderingResourceIdentifier)
    : m_positionedGlyphs({ glyphs, count }, { advances, count }, localAnchor, mode)
    , m_bounds(m_positionedGlyphs.computeBounds(font))
    , m_renderingResourceIdentifier(renderingResourceIdentifier)
{
}

DecomposedGlyphs::DecomposedGlyphs(PositionedGlyphs&& positionedGlyphs, const FloatRect& bounds, RenderingResourceIdentifier renderingResourceIdentifier)
    : m_positionedGlyphs(WTFMove(positionedGlyphs))
    , m_bounds(bounds)
    , m_renderingResourceIdentifier(renderingResourceIdentifier)
{
    ASSERT(m_positionedGlyphs.glyphs.size() == m_positionedGlyphs.advances.size());
}

DecomposedGlyphs::~DecomposedGlyphs()
{
    for (auto observer : m_observers)
        observer->releaseDecomposedGlyphs(m_renderingResourceIdentifier);
}

} // namespace WebCore