| /* |
| * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org> |
| * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org> |
| * |
| * 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 "third_party/blink/renderer/core/svg/svg_rect_element.h" |
| |
| #include "third_party/blink/renderer/core/layout/svg/layout_svg_rect.h" |
| #include "third_party/blink/renderer/core/svg/svg_length.h" |
| |
| namespace blink { |
| |
| inline SVGRectElement::SVGRectElement(Document& document) |
| : SVGGeometryElement(svg_names::kRectTag, document), |
| x_(SVGAnimatedLength::Create(this, |
| svg_names::kXAttr, |
| SVGLengthMode::kWidth, |
| SVGLength::Initial::kUnitlessZero, |
| CSSPropertyID::kX)), |
| y_(SVGAnimatedLength::Create(this, |
| svg_names::kYAttr, |
| SVGLengthMode::kHeight, |
| SVGLength::Initial::kUnitlessZero, |
| CSSPropertyID::kY)), |
| width_(SVGAnimatedLength::Create(this, |
| svg_names::kWidthAttr, |
| SVGLengthMode::kWidth, |
| SVGLength::Initial::kUnitlessZero, |
| CSSPropertyID::kWidth)), |
| height_(SVGAnimatedLength::Create(this, |
| svg_names::kHeightAttr, |
| SVGLengthMode::kHeight, |
| SVGLength::Initial::kUnitlessZero, |
| CSSPropertyID::kHeight)), |
| rx_(SVGAnimatedLength::Create(this, |
| svg_names::kRxAttr, |
| SVGLengthMode::kWidth, |
| SVGLength::Initial::kUnitlessZero, |
| CSSPropertyID::kRx)), |
| ry_(SVGAnimatedLength::Create(this, |
| svg_names::kRyAttr, |
| SVGLengthMode::kHeight, |
| SVGLength::Initial::kUnitlessZero, |
| CSSPropertyID::kRy)) { |
| AddToPropertyMap(x_); |
| AddToPropertyMap(y_); |
| AddToPropertyMap(width_); |
| AddToPropertyMap(height_); |
| AddToPropertyMap(rx_); |
| AddToPropertyMap(ry_); |
| } |
| |
| void SVGRectElement::Trace(blink::Visitor* visitor) { |
| visitor->Trace(x_); |
| visitor->Trace(y_); |
| visitor->Trace(width_); |
| visitor->Trace(height_); |
| visitor->Trace(rx_); |
| visitor->Trace(ry_); |
| SVGGeometryElement::Trace(visitor); |
| } |
| |
| DEFINE_NODE_FACTORY(SVGRectElement) |
| |
| Path SVGRectElement::AsPath() const { |
| Path path; |
| |
| SVGLengthContext length_context(this); |
| DCHECK(GetLayoutObject()); |
| const ComputedStyle& style = GetLayoutObject()->StyleRef(); |
| |
| FloatSize size(ToFloatSize( |
| length_context.ResolveLengthPair(style.Width(), style.Height(), style))); |
| if (size.Width() < 0 || size.Height() < 0 || |
| (!size.Width() && !size.Height())) |
| return path; |
| |
| const SVGComputedStyle& svg_style = style.SvgStyle(); |
| FloatRect rect( |
| length_context.ResolveLengthPair(svg_style.X(), svg_style.Y(), style), |
| size); |
| FloatPoint radii( |
| length_context.ResolveLengthPair(svg_style.Rx(), svg_style.Ry(), style)); |
| if (radii.X() > 0 || radii.Y() > 0) { |
| if (svg_style.Rx().IsAuto()) |
| radii.SetX(radii.Y()); |
| else if (svg_style.Ry().IsAuto()) |
| radii.SetY(radii.X()); |
| |
| path.AddRoundedRect(rect, ToFloatSize(radii)); |
| } else { |
| path.AddRect(rect); |
| } |
| return path; |
| } |
| |
| void SVGRectElement::CollectStyleForPresentationAttribute( |
| const QualifiedName& name, |
| const AtomicString& value, |
| MutableCSSPropertyValueSet* style) { |
| SVGAnimatedPropertyBase* property = PropertyFromAttribute(name); |
| if (property == x_) { |
| AddPropertyToPresentationAttributeStyle(style, property->CssPropertyId(), |
| x_->CssValue()); |
| } else if (property == y_) { |
| AddPropertyToPresentationAttributeStyle(style, property->CssPropertyId(), |
| y_->CssValue()); |
| } else if (property == width_) { |
| AddPropertyToPresentationAttributeStyle(style, property->CssPropertyId(), |
| width_->CssValue()); |
| } else if (property == height_) { |
| AddPropertyToPresentationAttributeStyle(style, property->CssPropertyId(), |
| height_->CssValue()); |
| } else if (property == rx_) { |
| AddPropertyToPresentationAttributeStyle(style, property->CssPropertyId(), |
| rx_->CssValue()); |
| } else if (property == ry_) { |
| AddPropertyToPresentationAttributeStyle(style, property->CssPropertyId(), |
| ry_->CssValue()); |
| } else { |
| SVGGeometryElement::CollectStyleForPresentationAttribute(name, value, |
| style); |
| } |
| } |
| |
| void SVGRectElement::SvgAttributeChanged(const QualifiedName& attr_name) { |
| if (attr_name == svg_names::kXAttr || attr_name == svg_names::kYAttr || |
| attr_name == svg_names::kWidthAttr || |
| attr_name == svg_names::kHeightAttr || attr_name == svg_names::kRxAttr || |
| attr_name == svg_names::kRyAttr) { |
| UpdateRelativeLengthsInformation(); |
| GeometryPresentationAttributeChanged(attr_name); |
| return; |
| } |
| |
| SVGGeometryElement::SvgAttributeChanged(attr_name); |
| } |
| |
| bool SVGRectElement::SelfHasRelativeLengths() const { |
| return x_->CurrentValue()->IsRelative() || y_->CurrentValue()->IsRelative() || |
| width_->CurrentValue()->IsRelative() || |
| height_->CurrentValue()->IsRelative() || |
| rx_->CurrentValue()->IsRelative() || ry_->CurrentValue()->IsRelative(); |
| } |
| |
| LayoutObject* SVGRectElement::CreateLayoutObject(const ComputedStyle&) { |
| return new LayoutSVGRect(this); |
| } |
| |
| } // namespace blink |