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1 /* | 1 /* |
2 * Copyright (C) 2000 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 2000 Lars Knoll (knoll@kde.org) |
3 * (C) 2000 Antti Koivisto (koivisto@kde.org) | 3 * (C) 2000 Antti Koivisto (koivisto@kde.org) |
4 * (C) 2000 Dirk Mueller (mueller@kde.org) | 4 * (C) 2000 Dirk Mueller (mueller@kde.org) |
5 * (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com) | 5 * (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com) |
6 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2012 Apple Inc. | 6 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2012 Apple Inc. |
7 * All rights reserved. | 7 * All rights reserved. |
8 * Copyright (C) 2009 Google Inc. All rights reserved. | 8 * Copyright (C) 2009 Google Inc. All rights reserved. |
9 * | 9 * |
10 * This library is free software; you can redistribute it and/or | 10 * This library is free software; you can redistribute it and/or |
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652 enum DescendantIsolationState { | 652 enum DescendantIsolationState { |
653 DescendantIsolationRequired, | 653 DescendantIsolationRequired, |
654 DescendantIsolationNeedsUpdate, | 654 DescendantIsolationNeedsUpdate, |
655 }; | 655 }; |
656 virtual void descendantIsolationRequirementsChanged( | 656 virtual void descendantIsolationRequirementsChanged( |
657 DescendantIsolationState) {} | 657 DescendantIsolationState) {} |
658 | 658 |
659 // Per SVG 1.1 objectBoundingBox ignores clipping, masking, filter effects, | 659 // Per SVG 1.1 objectBoundingBox ignores clipping, masking, filter effects, |
660 // opacity and stroke-width. | 660 // opacity and stroke-width. |
661 // This is used for all computation of objectBoundingBox relative units and by | 661 // This is used for all computation of objectBoundingBox relative units and by |
662 // SVGLocatable::getBBox(). | 662 // SVGGraphicsElement::getBBox(). |
663 // NOTE: Markers are not specifically ignored here by SVG 1.1 spec, but we | 663 // NOTE: Markers are not specifically ignored here by SVG 1.1 spec, but we |
664 // ignore them since stroke-width is ignored (and marker size can depend on | 664 // ignore them since stroke-width is ignored (and marker size can depend on |
665 // stroke-width). objectBoundingBox is returned local coordinates. | 665 // stroke-width). objectBoundingBox is returned local coordinates. |
666 // The name objectBoundingBox is taken from the SVG 1.1 spec. | 666 // The name objectBoundingBox is taken from the SVG 1.1 spec. |
667 virtual FloatRect objectBoundingBox() const; | 667 virtual FloatRect objectBoundingBox() const; |
668 virtual FloatRect strokeBoundingBox() const; | 668 virtual FloatRect strokeBoundingBox() const; |
669 | 669 |
670 // Returns the smallest rectangle enclosing all of the painted content | 670 // Returns the smallest rectangle enclosing all of the painted content |
671 // respecting clipping, masking, filters, opacity, stroke-width and markers. | 671 // respecting clipping, masking, filters, opacity, stroke-width and markers. |
672 // For most SVG objects, the local SVG coordinate space is the space where | 672 // For most SVG objects, the local SVG coordinate space is the space where |
673 // localSVGTransform applies. For SVG objects defining viewports (e.g. | 673 // localSVGTransform applies. For SVG objects defining viewports (e.g. |
674 // LayoutSVGForeignObject, LayoutSVGViewportContainer, | 674 // LayoutSVGForeignObject, LayoutSVGViewportContainer, |
675 // LayoutSVGResourceMarker), the local SVG coordinate space is the viewport | 675 // LayoutSVGResourceMarker), the local SVG coordinate space is the viewport |
676 // space. | 676 // space. |
677 virtual FloatRect visualRectInLocalSVGCoordinates() const; | 677 virtual FloatRect visualRectInLocalSVGCoordinates() const; |
678 | 678 |
679 // This returns the transform applying to the local SVG coordinate space, | 679 // This returns the transform applying to the local SVG coordinate space, |
680 // which combines the transform attribute value or CSS transform properties, | 680 // which combines the CSS transform properties and animation motion transform. |
681 // and animation motion transform. | 681 // See SVGElement::calculateTransform(). |
682 // See SVGGraphicsElement::calculateAnimatedLocalTransform(). | |
683 // Most callsites want localToSVGParentTransform() instead. | 682 // Most callsites want localToSVGParentTransform() instead. |
684 virtual AffineTransform localSVGTransform() const; | 683 virtual AffineTransform localSVGTransform() const; |
685 | 684 |
686 // Returns the full transform mapping from local coordinates to parent's local | 685 // Returns the full transform mapping from local coordinates to parent's local |
687 // coordinates. For most SVG objects, this is the same as localSVGTransform. | 686 // coordinates. For most SVG objects, this is the same as localSVGTransform. |
688 // For SVG objects defining viewports (see visualRectInLocalSVGCoordinates), | 687 // For SVG objects defining viewports (see visualRectInLocalSVGCoordinates), |
689 // this includes any viewport transforms and x/y offsets as well as | 688 // this includes any viewport transforms and x/y offsets as well as |
690 // localSVGTransform. | 689 // localSVGTransform. |
691 virtual AffineTransform localToSVGParentTransform() const { | 690 virtual AffineTransform localToSVGParentTransform() const { |
692 return localSVGTransform(); | 691 return localSVGTransform(); |
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2658 CORE_EXPORT void showLineTree(const blink::LayoutObject*); | 2657 CORE_EXPORT void showLineTree(const blink::LayoutObject*); |
2659 CORE_EXPORT void showLayoutTree(const blink::LayoutObject* object1); | 2658 CORE_EXPORT void showLayoutTree(const blink::LayoutObject* object1); |
2660 // We don't make object2 an optional parameter so that showLayoutTree | 2659 // We don't make object2 an optional parameter so that showLayoutTree |
2661 // can be called from gdb easily. | 2660 // can be called from gdb easily. |
2662 CORE_EXPORT void showLayoutTree(const blink::LayoutObject* object1, | 2661 CORE_EXPORT void showLayoutTree(const blink::LayoutObject* object1, |
2663 const blink::LayoutObject* object2); | 2662 const blink::LayoutObject* object2); |
2664 | 2663 |
2665 #endif | 2664 #endif |
2666 | 2665 |
2667 #endif // LayoutObject_h | 2666 #endif // LayoutObject_h |
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