Move rendering/svg/RenderSVGResource* to layout/svg.

Source/core/rendering/svg/RenderSVGResourceMarker.cpp

-/*
- * Copyright (C) 2004, 2005, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
- * Copyright (C) 2004, 2005, 2006, 2007, 2008 Rob Buis <buis@kde.org>
- * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
-
-#include "config.h"
-#include "core/rendering/svg/RenderSVGResourceMarker.h"
-
-#include "core/layout/svg/SVGLayoutSupport.h"
-#include "core/rendering/svg/RenderSVGContainer.h"
-#include "wtf/TemporaryChange.h"
-
-namespace blink {
-
-RenderSVGResourceMarker::RenderSVGResourceMarker(SVGMarkerElement* node)
-    : RenderSVGResourceContainer(node)
-{
-}
-
-RenderSVGResourceMarker::~RenderSVGResourceMarker()
-{
-}
-
-void RenderSVGResourceMarker::layout()
-{
-    ASSERT(needsLayout());
-    if (m_isInLayout)
-        return;
-
-    TemporaryChange<bool> inLayoutChange(m_isInLayout, true);
-
-    // RenderSVGHiddenContainer overwrites layout(). We need the
-    // layouting of RenderSVGContainer for calculating  local
-    // transformations and paint invalidation.
-    RenderSVGContainer::layout();
-
-    clearInvalidationMask();
-}
-
-void RenderSVGResourceMarker::removeAllClientsFromCache(bool markForInvalidation)
-{
-    markAllClientsForInvalidation(markForInvalidation ? LayoutAndBoundariesInvalidation : ParentOnlyInvalidation);
-}
-
-void RenderSVGResourceMarker::removeClientFromCache(LayoutObject* client, bool markForInvalidation)
-{
-    ASSERT(client);
-    markClientForInvalidation(client, markForInvalidation ? BoundariesInvalidation : ParentOnlyInvalidation);
-}
-
-FloatRect RenderSVGResourceMarker::markerBoundaries(const AffineTransform& markerTransformation) const
-{
-    FloatRect coordinates = RenderSVGContainer::paintInvalidationRectInLocalCoordinates();
-
-    // Map paint invalidation rect into parent coordinate space, in which the marker boundaries have to be evaluated
-    coordinates = localToParentTransform().mapRect(coordinates);
-
-    return markerTransformation.mapRect(coordinates);
-}
-
-const AffineTransform& RenderSVGResourceMarker::localToParentTransform() const
-{
-    m_localToParentTransform = AffineTransform::translation(m_viewport.x(), m_viewport.y()) * viewportTransform();
-    return m_localToParentTransform;
-    // If this class were ever given a localTransform(), then the above would read:
-    // return viewportTranslation * localTransform() * viewportTransform();
-}
-
-FloatPoint RenderSVGResourceMarker::referencePoint() const
-{
-    SVGMarkerElement* marker = toSVGMarkerElement(element());
-    ASSERT(marker);
-
-    SVGLengthContext lengthContext(marker);
-    return FloatPoint(marker->refX()->currentValue()->value(lengthContext), marker->refY()->currentValue()->value(lengthContext));
-}
-
-float RenderSVGResourceMarker::angle() const
-{
-    SVGMarkerElement* marker = toSVGMarkerElement(element());
-    ASSERT(marker);
-
-    float angle = -1;
-    if (marker->orientType()->currentValue()->enumValue() == SVGMarkerOrientAngle)
-        angle = marker->orientAngle()->currentValue()->value();
-
-    return angle;
-}
-
-AffineTransform RenderSVGResourceMarker::markerTransformation(const FloatPoint& origin, float autoAngle, float strokeWidth) const
-{
-    SVGMarkerElement* marker = toSVGMarkerElement(element());
-    ASSERT(marker);
-
-    float markerAngle = angle();
-    bool useStrokeWidth = marker->markerUnits()->currentValue()->enumValue() == SVGMarkerUnitsStrokeWidth;
-
-    AffineTransform transform;
-    transform.translate(origin.x(), origin.y());
-    transform.rotate(markerAngle == -1 ? autoAngle : markerAngle);
-    transform = markerContentTransformation(transform, referencePoint(), useStrokeWidth ? strokeWidth : -1);
-    return transform;
-}
-
-AffineTransform RenderSVGResourceMarker::markerContentTransformation(const AffineTransform& contentTransformation, const FloatPoint& origin, float strokeWidth) const
-{
-    // The 'origin' coordinate maps to SVGs refX/refY, given in coordinates relative to the viewport established by the marker
-    FloatPoint mappedOrigin = viewportTransform().mapPoint(origin);
-
-    AffineTransform transformation = contentTransformation;
-    if (strokeWidth != -1)
-        transformation.scaleNonUniform(strokeWidth, strokeWidth);
-
-    transformation.translate(-mappedOrigin.x(), -mappedOrigin.y());
-    return transformation;
-}
-
-AffineTransform RenderSVGResourceMarker::viewportTransform() const
-{
-    SVGMarkerElement* marker = toSVGMarkerElement(element());
-    ASSERT(marker);
-
-    return marker->viewBoxToViewTransform(m_viewport.width(), m_viewport.height());
-}
-
-void RenderSVGResourceMarker::calcViewport()
-{
-    if (!selfNeedsLayout())
-        return;
-
-    SVGMarkerElement* marker = toSVGMarkerElement(element());
-    ASSERT(marker);
-
-    SVGLengthContext lengthContext(marker);
-    float w = marker->markerWidth()->currentValue()->value(lengthContext);
-    float h = marker->markerHeight()->currentValue()->value(lengthContext);
-    m_viewport = FloatRect(0, 0, w, h);
-}
-
-}