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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "SVGGeometryProperty.h"
#include "SVGCircleElement.h"
#include "SVGEllipseElement.h"
#include "SVGForeignObjectElement.h"
#include "SVGImageElement.h"
#include "SVGRectElement.h"
#include "SVGUseElement.h"
#include "nsCSSValue.h"
namespace mozilla::dom::SVGGeometryProperty {
nsCSSUnit SpecifiedUnitTypeToCSSUnit(uint8_t aSpecifiedUnit) {
switch (aSpecifiedUnit) {
case SVGLength_Binding::SVG_LENGTHTYPE_NUMBER:
case SVGLength_Binding::SVG_LENGTHTYPE_PX:
return nsCSSUnit::eCSSUnit_Pixel;
case SVGLength_Binding::SVG_LENGTHTYPE_MM:
return nsCSSUnit::eCSSUnit_Millimeter;
case SVGLength_Binding::SVG_LENGTHTYPE_CM:
return nsCSSUnit::eCSSUnit_Centimeter;
case SVGLength_Binding::SVG_LENGTHTYPE_IN:
return nsCSSUnit::eCSSUnit_Inch;
case SVGLength_Binding::SVG_LENGTHTYPE_PT:
return nsCSSUnit::eCSSUnit_Point;
case SVGLength_Binding::SVG_LENGTHTYPE_PC:
return nsCSSUnit::eCSSUnit_Pica;
case SVGLength_Binding::SVG_LENGTHTYPE_PERCENTAGE:
return nsCSSUnit::eCSSUnit_Percent;
case SVGLength_Binding::SVG_LENGTHTYPE_EMS:
return nsCSSUnit::eCSSUnit_EM;
case SVGLength_Binding::SVG_LENGTHTYPE_EXS:
return nsCSSUnit::eCSSUnit_XHeight;
default:
MOZ_ASSERT_UNREACHABLE("Unknown unit type");
return nsCSSUnit::eCSSUnit_Pixel;
}
}
nsCSSPropertyID AttrEnumToCSSPropId(const SVGElement* aElement,
uint8_t aAttrEnum) {
// This is a very trivial function only applied to a few elements,
// so we want to avoid making it virtual.
if (aElement->IsSVGElement(nsGkAtoms::rect)) {
return SVGRectElement::GetCSSPropertyIdForAttrEnum(aAttrEnum);
}
if (aElement->IsSVGElement(nsGkAtoms::circle)) {
return SVGCircleElement::GetCSSPropertyIdForAttrEnum(aAttrEnum);
}
if (aElement->IsSVGElement(nsGkAtoms::ellipse)) {
return SVGEllipseElement::GetCSSPropertyIdForAttrEnum(aAttrEnum);
}
if (aElement->IsSVGElement(nsGkAtoms::image)) {
return SVGImageElement::GetCSSPropertyIdForAttrEnum(aAttrEnum);
}
if (aElement->IsSVGElement(nsGkAtoms::foreignObject)) {
return SVGForeignObjectElement::GetCSSPropertyIdForAttrEnum(aAttrEnum);
}
if (aElement->IsSVGElement(nsGkAtoms::use)) {
return SVGUseElement::GetCSSPropertyIdForAttrEnum(aAttrEnum);
}
return eCSSProperty_UNKNOWN;
}
bool IsNonNegativeGeometryProperty(nsCSSPropertyID aProp) {
return aProp == eCSSProperty_r || aProp == eCSSProperty_rx ||
aProp == eCSSProperty_ry || aProp == eCSSProperty_width ||
aProp == eCSSProperty_height;
}
bool ElementMapsLengthsToStyle(SVGElement const* aElement) {
return aElement->IsAnyOfSVGElements(nsGkAtoms::rect, nsGkAtoms::circle,
nsGkAtoms::ellipse, nsGkAtoms::image,
nsGkAtoms::foreignObject, nsGkAtoms::use);
}
} // namespace mozilla::dom::SVGGeometryProperty
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