Index: ui/gfx/rect_base.h |
diff --git a/ui/gfx/rect_base.h b/ui/gfx/rect_base.h |
deleted file mode 100644 |
index 412836ced1904bed3da6a8ec33cd602fc01feaf1..0000000000000000000000000000000000000000 |
--- a/ui/gfx/rect_base.h |
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-// Copyright (c) 2012 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-// A template for a simple rectangle class. The containment semantics |
-// are array-like; that is, the coordinate (x, y) is considered to be |
-// contained by the rectangle, but the coordinate (x + width, y) is not. |
-// The class will happily let you create malformed rectangles (that is, |
-// rectangles with negative width and/or height), but there will be assertions |
-// in the operations (such as Contains()) to complain in this case. |
- |
-#ifndef UI_GFX_RECT_BASE_H_ |
-#define UI_GFX_RECT_BASE_H_ |
- |
-#include <string> |
- |
-#include "base/compiler_specific.h" |
- |
-namespace gfx { |
- |
-template<typename Class, |
- typename PointClass, |
- typename SizeClass, |
- typename InsetsClass, |
- typename VectorClass, |
- typename Type> |
-class GFX_EXPORT RectBase { |
- public: |
- Type x() const { return origin_.x(); } |
- void set_x(Type x) { origin_.set_x(x); } |
- |
- Type y() const { return origin_.y(); } |
- void set_y(Type y) { origin_.set_y(y); } |
- |
- Type width() const { return size_.width(); } |
- void set_width(Type width) { size_.set_width(width); } |
- |
- Type height() const { return size_.height(); } |
- void set_height(Type height) { size_.set_height(height); } |
- |
- const PointClass& origin() const { return origin_; } |
- void set_origin(const PointClass& origin) { origin_ = origin; } |
- |
- const SizeClass& size() const { return size_; } |
- void set_size(const SizeClass& size) { size_ = size; } |
- |
- Type right() const { return x() + width(); } |
- Type bottom() const { return y() + height(); } |
- |
- PointClass top_right() const { return PointClass(right(), y()); } |
- PointClass bottom_left() const { return PointClass(x(), bottom()); } |
- PointClass bottom_right() const { return PointClass(right(), bottom()); } |
- |
- VectorClass OffsetFromOrigin() const { |
- return VectorClass(x(), y()); |
- } |
- |
- void SetRect(Type x, Type y, Type width, Type height); |
- |
- // Shrink the rectangle by a horizontal and vertical distance on all sides. |
- void Inset(Type horizontal, Type vertical) { |
- Inset(horizontal, vertical, horizontal, vertical); |
- } |
- |
- // Shrink the rectangle by the given insets. |
- void Inset(const InsetsClass& insets); |
- |
- // Shrink the rectangle by the specified amount on each side. |
- void Inset(Type left, Type top, Type right, Type bottom); |
- |
- // Move the rectangle by a horizontal and vertical distance. |
- void Offset(Type horizontal, Type vertical); |
- void Offset(const VectorClass& distance) { |
- Offset(distance.x(), distance.y()); |
- } |
- void operator+=(const VectorClass& offset); |
- void operator-=(const VectorClass& offset); |
- |
- InsetsClass InsetsFrom(const Class& inner) const { |
- return InsetsClass(inner.y() - y(), |
- inner.x() - x(), |
- bottom() - inner.bottom(), |
- right() - inner.right()); |
- } |
- |
- // Returns true if the area of the rectangle is zero. |
- bool IsEmpty() const { return size_.IsEmpty(); } |
- |
- // A rect is less than another rect if its origin is less than |
- // the other rect's origin. If the origins are equal, then the |
- // shortest rect is less than the other. If the origin and the |
- // height are equal, then the narrowest rect is less than. |
- // This comparison is required to use Rects in sets, or sorted |
- // vectors. |
- bool operator<(const Class& other) const; |
- |
- // Returns true if the point identified by point_x and point_y falls inside |
- // this rectangle. The point (x, y) is inside the rectangle, but the |
- // point (x + width, y + height) is not. |
- bool Contains(Type point_x, Type point_y) const; |
- |
- // Returns true if the specified point is contained by this rectangle. |
- bool Contains(const PointClass& point) const { |
- return Contains(point.x(), point.y()); |
- } |
- |
- // Returns true if this rectangle contains the specified rectangle. |
- bool Contains(const Class& rect) const; |
- |
- // Returns true if this rectangle intersects the specified rectangle. |
- // An empty rectangle doesn't intersect any rectangle. |
- bool Intersects(const Class& rect) const; |
- |
- // Computes the intersection of this rectangle with the given rectangle. |
- void Intersect(const Class& rect); |
- |
- // Computes the union of this rectangle with the given rectangle. The union |
- // is the smallest rectangle containing both rectangles. |
- void Union(const Class& rect); |
- |
- // Computes the rectangle resulting from subtracting |rect| from |*this|, |
- // i.e. the bounding rect of |Region(*this) - Region(rect)|. |
- void Subtract(const Class& rect); |
- |
- // Fits as much of the receiving rectangle into the supplied rectangle as |
- // possible, becoming the result. For example, if the receiver had |
- // a x-location of 2 and a width of 4, and the supplied rectangle had |
- // an x-location of 0 with a width of 5, the returned rectangle would have |
- // an x-location of 1 with a width of 4. |
- void AdjustToFit(const Class& rect); |
- |
- // Returns the center of this rectangle. |
- PointClass CenterPoint() const; |
- |
- // Becomes a rectangle that has the same center point but with a size capped |
- // at given |size|. |
- void ClampToCenteredSize(const SizeClass& size); |
- |
- // Splits |this| in two halves, |left_half| and |right_half|. |
- void SplitVertically(Class* left_half, Class* right_half) const; |
- |
- // Returns true if this rectangle shares an entire edge (i.e., same width or |
- // same height) with the given rectangle, and the rectangles do not overlap. |
- bool SharesEdgeWith(const Class& rect) const; |
- |
- // Returns the manhattan distance from the rect to the point. If the point is |
- // inside the rect, returns 0. |
- Type ManhattanDistanceToPoint(const PointClass& point) const; |
- |
- // Returns the manhattan distance between the contents of this rect and the |
- // contents of the given rect. That is, if the intersection of the two rects |
- // is non-empty then the function returns 0. If the rects share a side, it |
- // returns the smallest non-zero value appropriate for Type. |
- Type ManhattanInternalDistance(const Class& rect) const; |
- |
- protected: |
- RectBase(const PointClass& origin, const SizeClass& size) |
- : origin_(origin), size_(size) {} |
- explicit RectBase(const SizeClass& size) |
- : size_(size) {} |
- explicit RectBase(const PointClass& origin) |
- : origin_(origin) {} |
- // Destructor is intentionally made non virtual and protected. |
- // Do not make this public. |
- ~RectBase() {} |
- |
- private: |
- PointClass origin_; |
- SizeClass size_; |
-}; |
- |
-} // namespace gfx |
- |
-#endif // UI_GFX_RECT_BASE_H_ |