88 bool RectF::Contains(const RectF& rect) const {  in Contains()
89   return rect.x() >= x() && rect.right() <= right() && rect.y() >= y() &&  in Contains()
90          rect.bottom() <= bottom();  in Contains()
93 bool RectF::Intersects(const RectF& rect) const {  in Intersects()
94   return !IsEmpty() && !rect.IsEmpty() && rect.x() < right() &&  in Intersects()
95          rect.right() > x() && rect.y() < bottom() && rect.bottom() > y();  in Intersects()
98 void RectF::Intersect(const RectF& rect) {  in Intersect()  argument
99   if (IsEmpty() || rect.IsEmpty()) {  in Intersect()
104   float rx = std::max(x(), rect.x());  in Intersect()
105   float ry = std::max(y(), rect.y());  in Intersect()
106   float rr = std::min(right(), rect.right());  in Intersect()
107   float rb = std::min(bottom(), rect.bottom());  in Intersect()
117 void RectF::Union(const RectF& rect) {  in Union()  argument
119     *this = rect;  in Union()
122   if (rect.IsEmpty())  in Union()
125   float rx = std::min(x(), rect.x());  in Union()
126   float ry = std::min(y(), rect.y());  in Union()
127   float rr = std::max(right(), rect.right());  in Union()
128   float rb = std::max(bottom(), rect.bottom());  in Union()
133 void RectF::Subtract(const RectF& rect) {  in Subtract()  argument
134   if (!Intersects(rect))  in Subtract()
136   if (rect.Contains(*this)) {  in Subtract()
146   if (rect.y() <= y() && rect.bottom() >= bottom()) {  in Subtract()
148     if (rect.x() <= x()) {  in Subtract()
149       rx = rect.right();  in Subtract()
150     } else if (rect.right() >= right()) {  in Subtract()
151       rr = rect.x();  in Subtract()
153   } else if (rect.x() <= x() && rect.right() >= right()) {  in Subtract()
155     if (rect.y() <= y()) {  in Subtract()
156       ry = rect.bottom();  in Subtract()
157     } else if (rect.bottom() >= bottom()) {  in Subtract()
158       rb = rect.y();  in Subtract()
164 void RectF::AdjustToFit(const RectF& rect) {  in AdjustToFit()  argument
169   AdjustAlongAxis(rect.x(), rect.width(), &new_x, &new_width);  in AdjustToFit()
170   AdjustAlongAxis(rect.y(), rect.height(), &new_y, &new_height);  in AdjustToFit()
195 bool RectF::SharesEdgeWith(const RectF& rect) const {  in SharesEdgeWith()
196   return (y() == rect.y() && height() == rect.height() &&  in SharesEdgeWith()
197           (x() == rect.right() || right() == rect.x())) ||  in SharesEdgeWith()
198          (x() == rect.x() && width() == rect.width() &&  in SharesEdgeWith()
199           (y() == rect.bottom() || bottom() == rect.y()));  in SharesEdgeWith()
211 float RectF::ManhattanInternalDistance(const RectF& rect) const {  in ManhattanInternalDistance()
213   c.Union(rect);  in ManhattanInternalDistance()
216   float x = std::max(0.f, c.width() - width() - rect.width() + kEpsilon);  in ManhattanInternalDistance()
217   float y = std::max(0.f, c.height() - height() - rect.height() + kEpsilon);  in ManhattanInternalDistance()