OLD | NEW |
1 /** | 1 /** |
2 * Copyright (C) 2007 Rob Buis <buis@kde.org> | 2 * Copyright (C) 2007 Rob Buis <buis@kde.org> |
3 * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org> | 3 * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org> |
4 * Copyright (C) 2007 Eric Seidel <eric@webkit.org> | 4 * Copyright (C) 2007 Eric Seidel <eric@webkit.org> |
5 * Copyright (C) 2009 Google, Inc. All rights reserved. | 5 * Copyright (C) 2009 Google, Inc. All rights reserved. |
6 * Copyright (C) Research In Motion Limited 2010. All rights reserved. | 6 * Copyright (C) Research In Motion Limited 2010. All rights reserved. |
7 * | 7 * |
8 * This library is free software; you can redistribute it and/or | 8 * This library is free software; you can redistribute it and/or |
9 * modify it under the terms of the GNU Library General Public | 9 * modify it under the terms of the GNU Library General Public |
10 * License as published by the Free Software Foundation; either | 10 * License as published by the Free Software Foundation; either |
(...skipping 47 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
58 // Helper function determining whether overflow is hidden. | 58 // Helper function determining whether overflow is hidden. |
59 static bool isOverflowHidden(const LayoutObject*); | 59 static bool isOverflowHidden(const LayoutObject*); |
60 | 60 |
61 // Calculates the paintInvalidationRect in combination with filter, clipper
and masker in local coordinates. | 61 // Calculates the paintInvalidationRect in combination with filter, clipper
and masker in local coordinates. |
62 static void intersectPaintInvalidationRectWithResources(const LayoutObject*,
FloatRect&); | 62 static void intersectPaintInvalidationRectWithResources(const LayoutObject*,
FloatRect&); |
63 | 63 |
64 // Determine if the LayoutObject references a filter resource object. | 64 // Determine if the LayoutObject references a filter resource object. |
65 static bool hasFilterResource(const LayoutObject&); | 65 static bool hasFilterResource(const LayoutObject&); |
66 | 66 |
67 // Determines whether the passed point lies in a clipping area | 67 // Determines whether the passed point lies in a clipping area |
68 static bool pointInClippingArea(const LayoutObject*, const FloatPoint&); | 68 static bool pointInClippingArea(const LayoutObject&, const FloatPoint&); |
69 | 69 |
70 // Transform |pointInParent| to |object|'s user-space and check if it is | 70 // Transform |pointInParent| to |object|'s user-space and check if it is |
71 // within the clipping area. Returns false if the transform is singular or | 71 // within the clipping area. Returns false if the transform is singular or |
72 // the point is outside the clipping area. | 72 // the point is outside the clipping area. |
73 static bool transformToUserSpaceAndCheckClipping(const LayoutObject*, const
AffineTransform& localTransform, const FloatPoint& pointInParent, FloatPoint& lo
calPoint); | 73 static bool transformToUserSpaceAndCheckClipping(const LayoutObject&, const
AffineTransform& localTransform, const FloatPoint& pointInParent, FloatPoint& lo
calPoint); |
74 | 74 |
75 static void computeContainerBoundingBoxes(const LayoutObject* container, Flo
atRect& objectBoundingBox, bool& objectBoundingBoxValid, FloatRect& strokeBoundi
ngBox, FloatRect& paintInvalidationBoundingBox); | 75 static void computeContainerBoundingBoxes(const LayoutObject* container, Flo
atRect& objectBoundingBox, bool& objectBoundingBoxValid, FloatRect& strokeBoundi
ngBox, FloatRect& paintInvalidationBoundingBox); |
76 | 76 |
77 // Important functions used by nearly all SVG layoutObjects centralizing coo
rdinate transformations / paint invalidation rect calculations | 77 // Important functions used by nearly all SVG layoutObjects centralizing coo
rdinate transformations / paint invalidation rect calculations |
78 static FloatRect localOverflowRectForPaintInvalidation(const LayoutObject&); | 78 static FloatRect localOverflowRectForPaintInvalidation(const LayoutObject&); |
79 static LayoutRect clippedOverflowRectForPaintInvalidation(const LayoutObject
&, const LayoutBoxModelObject& paintInvalidationContainer); | 79 static LayoutRect clippedOverflowRectForPaintInvalidation(const LayoutObject
&, const LayoutBoxModelObject& paintInvalidationContainer); |
80 static LayoutRect transformPaintInvalidationRect(const LayoutObject&, const
AffineTransform&, const FloatRect&); | 80 static LayoutRect transformPaintInvalidationRect(const LayoutObject&, const
AffineTransform&, const FloatRect&); |
81 static bool mapToVisualRectInAncestorSpace(const LayoutObject&, const Layout
BoxModelObject* ancestor, const FloatRect& localPaintInvalidationRect, LayoutRec
t& resultRect, VisualRectFlags = DefaultVisualRectFlags); | 81 static bool mapToVisualRectInAncestorSpace(const LayoutObject&, const Layout
BoxModelObject* ancestor, const FloatRect& localPaintInvalidationRect, LayoutRec
t& resultRect, VisualRectFlags = DefaultVisualRectFlags); |
82 static void mapLocalToAncestor(const LayoutObject*, const LayoutBoxModelObje
ct* ancestor, TransformState&, MapCoordinatesFlags); | 82 static void mapLocalToAncestor(const LayoutObject*, const LayoutBoxModelObje
ct* ancestor, TransformState&, MapCoordinatesFlags); |
83 static void mapAncestorToLocal(const LayoutObject&, const LayoutBoxModelObje
ct* ancestor, TransformState&); | 83 static void mapAncestorToLocal(const LayoutObject&, const LayoutBoxModelObje
ct* ancestor, TransformState&); |
(...skipping 91 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
175 return true; | 175 return true; |
176 if (child->hasNonIsolatedBlendingDescendants() && !willIsolateBlendingDe
scendantsForObject(child)) | 176 if (child->hasNonIsolatedBlendingDescendants() && !willIsolateBlendingDe
scendantsForObject(child)) |
177 return true; | 177 return true; |
178 } | 178 } |
179 return false; | 179 return false; |
180 } | 180 } |
181 | 181 |
182 } // namespace blink | 182 } // namespace blink |
183 | 183 |
184 #endif // SVGLayoutSupport_h | 184 #endif // SVGLayoutSupport_h |
OLD | NEW |