1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "ui/gfx/rect_f.h" 6 7 #include <algorithm> 8 9 #include "base/logging.h" 10 #include "base/strings/stringprintf.h" 11 #include "ui/gfx/insets_f.h" 12 #include "ui/gfx/rect_base_impl.h" 13 #include "ui/gfx/safe_integer_conversions.h" 14 15 namespace gfx { 16 17 template class RectBase<RectF, PointF, SizeF, InsetsF, Vector2dF, float>; 18 19 typedef class RectBase<RectF, PointF, SizeF, InsetsF, Vector2dF, 20 float> RectBaseT; 21 22 bool RectF::IsExpressibleAsRect() const { 23 return IsExpressibleAsInt(x()) && IsExpressibleAsInt(y()) && 24 IsExpressibleAsInt(width()) && IsExpressibleAsInt(height()) && 25 IsExpressibleAsInt(right()) && IsExpressibleAsInt(bottom()); 26 } 27 28 std::string RectF::ToString() const { 29 return base::StringPrintf("%s %s", 30 origin().ToString().c_str(), 31 size().ToString().c_str()); 32 } 33 34 RectF IntersectRects(const RectF& a, const RectF& b) { 35 RectF result = a; 36 result.Intersect(b); 37 return result; 38 } 39 40 RectF UnionRects(const RectF& a, const RectF& b) { 41 RectF result = a; 42 result.Union(b); 43 return result; 44 } 45 46 RectF SubtractRects(const RectF& a, const RectF& b) { 47 RectF result = a; 48 result.Subtract(b); 49 return result; 50 } 51 52 RectF BoundingRect(const PointF& p1, const PointF& p2) { 53 float rx = std::min(p1.x(), p2.x()); 54 float ry = std::min(p1.y(), p2.y()); 55 float rr = std::max(p1.x(), p2.x()); 56 float rb = std::max(p1.y(), p2.y()); 57 return RectF(rx, ry, rr - rx, rb - ry); 58 } 59 60 } // namespace gfx 61
