15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (c) 2012, Google Inc. All rights reserved. 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Redistribution and use in source and binary forms, with or without 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modification, are permitted provided that the following conditions are 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * met: 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Redistributions of source code must retain the above copyright 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer. 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Redistributions in binary form must reproduce the above 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * copyright notice, this list of conditions and the following disclaimer 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * in the documentation and/or other materials provided with the 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * distribution. 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Neither the name of Google Inc. nor the names of its 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * contributors may be used to endorse or promote products derived from 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * this software without specific prior written permission. 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#ifndef LayoutRect_h 325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#define LayoutRect_h 335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 341e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles)#include "platform/geometry/IntRect.h" 351e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles)#include "platform/geometry/LayoutBoxExtent.h" 361e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles)#include "platform/geometry/LayoutPoint.h" 377757ec2eadfa2dd8ac2aeed0a4399e9b07ec38cbBen Murdoch#include "wtf/Vector.h" 385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 39c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class FloatRect; 425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 431e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles)class PLATFORM_EXPORT LayoutRect { 445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public: 455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) LayoutRect() { } 465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) LayoutRect(const LayoutPoint& location, const LayoutSize& size) 475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) : m_location(location), m_size(size) { } 485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) LayoutRect(LayoutUnit x, LayoutUnit y, LayoutUnit width, LayoutUnit height) 495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) : m_location(LayoutPoint(x, y)), m_size(LayoutSize(width, height)) { } 505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) LayoutRect(const FloatPoint& location, const FloatSize& size) 515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) : m_location(location), m_size(size) { } 525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) LayoutRect(const IntRect& rect) : m_location(rect.location()), m_size(rect.size()) { } 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) explicit LayoutRect(const FloatRect&); // don't do this implicitly since it's lossy 5502772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch 565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) LayoutPoint location() const { return m_location; } 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) LayoutSize size() const { return m_size; } 585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 595c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) IntPoint pixelSnappedLocation() const { return roundedIntPoint(m_location); } 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) IntSize pixelSnappedSize() const { return IntSize(snapSizeToPixel(m_size.width(), m_location.x()), snapSizeToPixel(m_size.height(), m_location.y())); } 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void setLocation(const LayoutPoint& location) { m_location = location; } 635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void setSize(const LayoutSize& size) { m_size = size; } 645c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 65d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) ALWAYS_INLINE LayoutUnit x() const { return m_location.x(); } 66d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) ALWAYS_INLINE LayoutUnit y() const { return m_location.y(); } 67d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) ALWAYS_INLINE LayoutUnit maxX() const { return x() + width(); } 68d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) ALWAYS_INLINE LayoutUnit maxY() const { return y() + height(); } 695c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) LayoutUnit width() const { return m_size.width(); } 705c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) LayoutUnit height() const { return m_size.height(); } 715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) int pixelSnappedX() const { return x().round(); } 735c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) int pixelSnappedY() const { return y().round(); } 745c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) int pixelSnappedWidth() const { return snapSizeToPixel(width(), x()); } 755c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) int pixelSnappedHeight() const { return snapSizeToPixel(height(), y()); } 765c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) int pixelSnappedMaxX() const { return (m_location.x() + m_size.width()).round(); } 775c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) int pixelSnappedMaxY() const { return (m_location.y() + m_size.height()).round(); } 785c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 795c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void setX(LayoutUnit x) { m_location.setX(x); } 805c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void setY(LayoutUnit y) { m_location.setY(y); } 815c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void setWidth(LayoutUnit width) { m_size.setWidth(width); } 825c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void setHeight(LayoutUnit height) { m_size.setHeight(height); } 835c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 84d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) ALWAYS_INLINE bool isEmpty() const { return m_size.isEmpty(); } 855c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 865c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // NOTE: The result is rounded to integer values, and thus may be not the exact 875c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // center point. 885c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) LayoutPoint center() const { return LayoutPoint(x() + width() / 2, y() + height() / 2); } 895c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 9002772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch void move(const LayoutSize& size) { m_location += size; } 915c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void moveBy(const LayoutPoint& offset) { m_location.move(offset.x(), offset.y()); } 9202772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch void move(LayoutUnit dx, LayoutUnit dy) { m_location.move(dx, dy); } 935c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 945c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void expand(const LayoutSize& size) { m_size += size; } 955c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void expand(const LayoutBoxExtent& box) 965c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 975c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) m_location.move(-box.left(), -box.top()); 985c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) m_size.expand(box.left() + box.right(), box.top() + box.bottom()); 995c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 1005c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void expand(LayoutUnit dw, LayoutUnit dh) { m_size.expand(dw, dh); } 1015c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void contract(const LayoutSize& size) { m_size -= size; } 102926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) void contract(const LayoutBoxExtent& box) 103926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) { 104926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) m_location.move(box.left(), box.top()); 105926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) m_size.shrink(box.left() + box.right(), box.top() + box.bottom()); 106926b001d589ce2f10facb93dd4b87578ea35a855Torne (Richard Coles) } 1075c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void contract(LayoutUnit dw, LayoutUnit dh) { m_size.expand(-dw, -dh); } 1085c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1095c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void shiftXEdgeTo(LayoutUnit edge) 1105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 1115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) LayoutUnit delta = edge - x(); 1125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) setX(edge); 1135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) setWidth(std::max<LayoutUnit>(0, width() - delta)); 1145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 1155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void shiftMaxXEdgeTo(LayoutUnit edge) 1165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 1175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) LayoutUnit delta = edge - maxX(); 1185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) setWidth(std::max<LayoutUnit>(0, width() + delta)); 1195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 1205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void shiftYEdgeTo(LayoutUnit edge) 1215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 1225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) LayoutUnit delta = edge - y(); 1235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) setY(edge); 1245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) setHeight(std::max<LayoutUnit>(0, height() - delta)); 1255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 1265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void shiftMaxYEdgeTo(LayoutUnit edge) 1275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 1285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) LayoutUnit delta = edge - maxY(); 1295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) setHeight(std::max<LayoutUnit>(0, height() + delta)); 1305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 1315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) LayoutPoint minXMinYCorner() const { return m_location; } // typically topLeft 1335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) LayoutPoint maxXMinYCorner() const { return LayoutPoint(m_location.x() + m_size.width(), m_location.y()); } // typically topRight 1345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) LayoutPoint minXMaxYCorner() const { return LayoutPoint(m_location.x(), m_location.y() + m_size.height()); } // typically bottomLeft 1355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) LayoutPoint maxXMaxYCorner() const { return LayoutPoint(m_location.x() + m_size.width(), m_location.y() + m_size.height()); } // typically bottomRight 13602772c6a72f1ee0b226341a4f4439970c29fc861Ben Murdoch 1375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool intersects(const LayoutRect&) const; 1385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool contains(const LayoutRect&) const; 1395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // This checks to see if the rect contains x,y in the traditional sense. 1415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // Equivalent to checking if the rect contains a 1x1 rect below and to the right of (px,py). 1425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool contains(LayoutUnit px, LayoutUnit py) const 1435c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { return px >= x() && px < maxX() && py >= y() && py < maxY(); } 1445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) bool contains(const LayoutPoint& point) const { return contains(point.x(), point.y()); } 1455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void intersect(const LayoutRect&); 1475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void unite(const LayoutRect&); 1485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void uniteIfNonZero(const LayoutRect&); 1495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void inflateX(LayoutUnit dx) 1515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 1525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) m_location.setX(m_location.x() - dx); 1535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) m_size.setWidth(m_size.width() + dx + dx); 1545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 1555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void inflateY(LayoutUnit dy) 1565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 1575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) m_location.setY(m_location.y() - dy); 1585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) m_size.setHeight(m_size.height() + dy + dy); 1595c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 1605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void inflate(LayoutUnit d) { inflateX(d); inflateY(d); } 1615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void scale(float s); 162e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) void scale(float xAxisScale, float yAxisScale); 1635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1645c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) LayoutRect transposedRect() const { return LayoutRect(m_location.transposedPoint(), m_size.transposedSize()); } 1655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) static LayoutRect infiniteRect() 1675c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) { 1685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // Return a rect that is slightly smaller than the true max rect to allow pixelSnapping to round up to the nearest IntRect without overflowing. 1695c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return LayoutRect(LayoutUnit::nearlyMin() / 2, LayoutUnit::nearlyMin() / 2, LayoutUnit::nearlyMax(), LayoutUnit::nearlyMax()); 1705c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 1715c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 172323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles)#ifndef NDEBUG 173323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles) // Prints the rect to the screen. 174323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles) void show(bool showRawValue = false) const; 175323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles)#endif 176323480423219ecd77329f8326dc5e0e3b50926d4Torne (Richard Coles) 1775c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)private: 1785c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) LayoutPoint m_location; 1795c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) LayoutSize m_size; 1805c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 1815c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1825c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)inline LayoutRect intersection(const LayoutRect& a, const LayoutRect& b) 1835c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1845c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) LayoutRect c = a; 1855c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) c.intersect(b); 1865c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return c; 1875c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1885c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1895c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)inline LayoutRect unionRect(const LayoutRect& a, const LayoutRect& b) 1905c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1915c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) LayoutRect c = a; 1925c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) c.unite(b); 1935c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return c; 1945c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1955c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1961e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles)PLATFORM_EXPORT LayoutRect unionRect(const Vector<LayoutRect>&); 1975c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 198d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles)ALWAYS_INLINE bool operator==(const LayoutRect& a, const LayoutRect& b) 1995c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 2005c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return a.location() == b.location() && a.size() == b.size(); 2015c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 2025c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 2035c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)inline bool operator!=(const LayoutRect& a, const LayoutRect& b) 2045c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 2055c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return a.location() != b.location() || a.size() != b.size(); 2065c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 2075c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 2085c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)inline IntRect pixelSnappedIntRect(const LayoutRect& rect) 2095c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 2101e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles) return IntRect(roundedIntPoint(rect.location()), IntSize( 2111e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles) snapSizeToPixel(rect.width(), rect.x()), 2121e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles) snapSizeToPixel(rect.height(), rect.y()))); 2135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 2145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 2151e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles)PLATFORM_EXPORT IntRect enclosingIntRect(const LayoutRect&); 2161e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles)PLATFORM_EXPORT LayoutRect enclosingLayoutRect(const FloatRect&); 2175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 2185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)inline IntRect pixelSnappedIntRect(LayoutUnit left, LayoutUnit top, LayoutUnit width, LayoutUnit height) 2195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 2205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return IntRect(left.round(), top.round(), snapSizeToPixel(width, left), snapSizeToPixel(height, top)); 2215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 2225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 2235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)inline IntRect pixelSnappedIntRectFromEdges(LayoutUnit left, LayoutUnit top, LayoutUnit right, LayoutUnit bottom) 2245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 2255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return IntRect(left.round(), top.round(), snapSizeToPixel(right - left, left), snapSizeToPixel(bottom - top, top)); 2265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 2275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 2285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)inline IntRect pixelSnappedIntRect(LayoutPoint location, LayoutSize size) 2295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 2305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return IntRect(roundedIntPoint(location), pixelSnappedIntSize(size, location)); 2315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 2325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 233c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)} // namespace blink 2345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 2355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif // LayoutRect_h 236