diff options
Diffstat (limited to 'Source/WebCore/platform/graphics/Region.h')
| -rw-r--r-- | Source/WebCore/platform/graphics/Region.h | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/Source/WebCore/platform/graphics/Region.h b/Source/WebCore/platform/graphics/Region.h index b5359bbe3..8bc839578 100644 --- a/Source/WebCore/platform/graphics/Region.h +++ b/Source/WebCore/platform/graphics/Region.h @@ -47,6 +47,11 @@ public: void translate(const IntSize&); + // Returns true if the query region is a subset of this region. + bool contains(const Region&) const; + + bool contains(const IntPoint&) const; + #ifndef NDEBUG void dump() const; #endif @@ -104,13 +109,18 @@ private: bool canCoalesce(SegmentIterator begin, SegmentIterator end); - // FIXME: These vectors should have inline sizes. Figure out a good optimal value. - Vector<int> m_segments; - Vector<Span> m_spans; + Vector<int, 32> m_segments; + Vector<Span, 16> m_spans; + + friend bool operator==(const Shape&, const Shape&); }; IntRect m_bounds; Shape m_shape; + + friend bool operator==(const Region&, const Region&); + friend bool operator==(const Shape&, const Shape&); + friend bool operator==(const Span&, const Span&); }; static inline Region intersect(const Region& a, const Region& b) @@ -137,6 +147,21 @@ static inline Region translate(const Region& region, const IntSize& offset) return result; } +inline bool operator==(const Region& a, const Region& b) +{ + return a.m_bounds == b.m_bounds && a.m_shape == b.m_shape; +} + +inline bool operator==(const Region::Shape& a, const Region::Shape& b) +{ + return a.m_spans == b.m_spans && a.m_segments == b.m_segments; +} + +inline bool operator==(const Region::Span& a, const Region::Span& b) +{ + return a.y == b.y && a.segmentIndex == b.segmentIndex; +} + } // namespace WebCore #endif // Region_h |