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Side by Side Diff: Source/core/layout/svg/SVGLayoutSupport.h

Issue 1070703002: Explicitly use SkPaint(s) in SVGInlineTextBoxPainter (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Created 5 years, 8 months ago
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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
11 * version 2 of the License, or (at your option) any later version. 11 * version 2 of the License, or (at your option) any later version.
12 * 12 *
13 * This library is distributed in the hope that it will be useful, 13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Library General Public License for more details. 16 * Library General Public License for more details.
17 * 17 *
18 * You should have received a copy of the GNU Library General Public License 18 * You should have received a copy of the GNU Library General Public License
19 * along with this library; see the file COPYING.LIB. If not, write to 19 * along with this library; see the file COPYING.LIB. If not, write to
20 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 20 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
21 * Boston, MA 02110-1301, USA. 21 * Boston, MA 02110-1301, USA.
22 */ 22 */
23 23
24 #ifndef SVGLayoutSupport_h 24 #ifndef SVGLayoutSupport_h
25 #define SVGLayoutSupport_h 25 #define SVGLayoutSupport_h
26 26
27 #include "core/layout/svg/LayoutSVGResourcePaintServer.h" 27 #include "core/layout/LayoutObject.h"
28 #include "core/style/SVGComputedStyleDefs.h"
28 #include "platform/graphics/DashArray.h" 29 #include "platform/graphics/DashArray.h"
29 30
30 namespace blink { 31 namespace blink {
31 32
32 class AffineTransform; 33 class AffineTransform;
33 class FloatPoint; 34 class FloatPoint;
34 class FloatRect; 35 class FloatRect;
35 class GraphicsContext;
36 class GraphicsContextStateSaver;
37 class PaintInvalidationState; 36 class PaintInvalidationState;
38 class LayoutRect; 37 class LayoutRect;
39 struct PaintInfo;
40 class LayoutGeometryMap; 38 class LayoutGeometryMap;
41 class LayoutBoxModelObject; 39 class LayoutBoxModelObject;
42 class LayoutObject; 40 class LayoutObject;
43 class ComputedStyle; 41 class ComputedStyle;
44 class LayoutSVGRoot; 42 class LayoutSVGRoot;
45 class SVGLengthContext; 43 class SVGLengthContext;
46 class StrokeData; 44 class StrokeData;
47 class TransformState; 45 class TransformState;
48 46
49 class SVGLayoutSupport { 47 class SVGLayoutSupport {
(...skipping 23 matching lines...) Expand all
73 71
74 static void computeContainerBoundingBoxes(const LayoutObject* container, Flo atRect& objectBoundingBox, bool& objectBoundingBoxValid, FloatRect& strokeBoundi ngBox, FloatRect& paintInvalidationBoundingBox); 72 static void computeContainerBoundingBoxes(const LayoutObject* container, Flo atRect& objectBoundingBox, bool& objectBoundingBoxValid, FloatRect& strokeBoundi ngBox, FloatRect& paintInvalidationBoundingBox);
75 73
76 // Important functions used by nearly all SVG layoutObjects centralizing coo rdinate transformations / paint invalidation rect calculations 74 // Important functions used by nearly all SVG layoutObjects centralizing coo rdinate transformations / paint invalidation rect calculations
77 static LayoutRect clippedOverflowRectForPaintInvalidation(const LayoutObject *, const LayoutBoxModelObject* paintInvalidationContainer, const PaintInvalidati onState*); 75 static LayoutRect clippedOverflowRectForPaintInvalidation(const LayoutObject *, const LayoutBoxModelObject* paintInvalidationContainer, const PaintInvalidati onState*);
78 static const LayoutSVGRoot& mapRectToSVGRootForPaintInvalidation(const Layou tObject*, const FloatRect& localPaintInvalidationRect, LayoutRect&); 76 static const LayoutSVGRoot& mapRectToSVGRootForPaintInvalidation(const Layou tObject*, const FloatRect& localPaintInvalidationRect, LayoutRect&);
79 static void mapLocalToContainer(const LayoutObject*, const LayoutBoxModelObj ect* paintInvalidationContainer, TransformState&, bool* wasFixed = 0, const Pain tInvalidationState* = 0); 77 static void mapLocalToContainer(const LayoutObject*, const LayoutBoxModelObj ect* paintInvalidationContainer, TransformState&, bool* wasFixed = 0, const Pain tInvalidationState* = 0);
80 static const LayoutObject* pushMappingToContainer(const LayoutObject*, const LayoutBoxModelObject* ancestorToStopAt, LayoutGeometryMap&); 78 static const LayoutObject* pushMappingToContainer(const LayoutObject*, const LayoutBoxModelObject* ancestorToStopAt, LayoutGeometryMap&);
81 79
82 // Shared between SVG layoutObjects and resources. 80 // Shared between SVG layoutObjects and resources.
83 static void applyStrokeStyleToContext(GraphicsContext&, const ComputedStyle& , const LayoutObject&);
84 static void applyStrokeStyleToStrokeData(StrokeData&, const ComputedStyle&, const LayoutObject&); 81 static void applyStrokeStyleToStrokeData(StrokeData&, const ComputedStyle&, const LayoutObject&);
85 82
86 static DashArray resolveSVGDashArray(const SVGDashArray&, const ComputedStyl e&, const SVGLengthContext&); 83 static DashArray resolveSVGDashArray(const SVGDashArray&, const ComputedStyl e&, const SVGLengthContext&);
87 84
88 // Update the GC state (on |paintInfo.context|) for painting |layoutObject|
89 // using |style|. |resourceMode| is used to decide between fill/stroke.
90 // Previous state will be saved (if needed) using |stateSaver|.
91 static bool updateGraphicsContext(const PaintInfo&, GraphicsContextStateSave r&, const ComputedStyle&, LayoutObject&, LayoutSVGResourceMode, const AffineTran sform* additionalPaintServerTransform = 0);
92
93 // Determines if any ancestor's transform has changed. 85 // Determines if any ancestor's transform has changed.
94 static bool transformToRootChanged(LayoutObject*); 86 static bool transformToRootChanged(LayoutObject*);
95 87
96 // FIXME: These methods do not belong here. 88 // FIXME: These methods do not belong here.
97 static const LayoutSVGRoot* findTreeRootObject(const LayoutObject*); 89 static const LayoutSVGRoot* findTreeRootObject(const LayoutObject*);
98 90
99 // Helper method for determining if a LayoutObject marked as text (isText()= = true) 91 // Helper method for determining if a LayoutObject marked as text (isText()= = true)
100 // can/will be laid out as part of a <text>. 92 // can/will be laid out as part of a <text>.
101 static bool isLayoutableTextNode(const LayoutObject*); 93 static bool isLayoutableTextNode(const LayoutObject*);
102 94
(...skipping 28 matching lines...) Expand all
131 return true; 123 return true;
132 if (child->hasNonIsolatedBlendingDescendants() && !willIsolateBlendingDe scendantsForObject(child)) 124 if (child->hasNonIsolatedBlendingDescendants() && !willIsolateBlendingDe scendantsForObject(child))
133 return true; 125 return true;
134 } 126 }
135 return false; 127 return false;
136 } 128 }
137 129
138 } // namespace blink 130 } // namespace blink
139 131
140 #endif // SVGLayoutSupport_h 132 #endif // SVGLayoutSupport_h
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