dom/svg/SVGTextPathElement.cpp

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* This Source Code Form is subject to the terms of the Mozilla Public
   3  * License, v. 2.0. If a copy of the MPL was not distributed with this
   4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   5
   6 #include "mozilla/dom/SVGTextPathElement.h"
   7 #include "mozilla/dom/SVGTextPathElementBinding.h"
   8 #include "nsSVGElement.h"
   9 #include "nsGkAtoms.h"
  10 #include "nsError.h"
  11
  12 NS_IMPL_NS_NEW_NAMESPACED_SVG_ELEMENT(TextPath)
  13
  14 namespace mozilla {
  15 namespace dom {
  16
  17 class SVGAnimatedLength;
  18
  19 JSObject*
  20 SVGTextPathElement::WrapNode(JSContext *aCx)
  21 {
  22   return SVGTextPathElementBinding::Wrap(aCx, this);
  23 }
  24
  25 nsSVGElement::LengthInfo SVGTextPathElement::sLengthInfo[2] =
  26 {
  27   // from SVGTextContentElement:
  28   { &nsGkAtoms::textLength, 0, nsIDOMSVGLength::SVG_LENGTHTYPE_NUMBER, SVGContentUtils::XY },
  29   // from SVGTextPathElement:
  30   { &nsGkAtoms::startOffset, 0, nsIDOMSVGLength::SVG_LENGTHTYPE_NUMBER, SVGContentUtils::X }
  31 };
  32
  33 nsSVGEnumMapping SVGTextPathElement::sMethodMap[] = {
  34   {&nsGkAtoms::align, TEXTPATH_METHODTYPE_ALIGN},
  35   {&nsGkAtoms::stretch, TEXTPATH_METHODTYPE_STRETCH},
  36   {nullptr, 0}
  37 };
  38
  39 nsSVGEnumMapping SVGTextPathElement::sSpacingMap[] = {
  40   {&nsGkAtoms::_auto, TEXTPATH_SPACINGTYPE_AUTO},
  41   {&nsGkAtoms::exact, TEXTPATH_SPACINGTYPE_EXACT},
  42   {nullptr, 0}
  43 };
  44
  45 nsSVGElement::EnumInfo SVGTextPathElement::sEnumInfo[3] =
  46 {
  47   // from SVGTextContentElement:
  48   { &nsGkAtoms::lengthAdjust,
  49     sLengthAdjustMap,
  50     SVG_LENGTHADJUST_SPACING
  51   },
  52   // from SVGTextPathElement:
  53   { &nsGkAtoms::method,
  54     sMethodMap,
  55     TEXTPATH_METHODTYPE_ALIGN
  56   },
  57   { &nsGkAtoms::spacing,
  58     sSpacingMap,
  59     TEXTPATH_SPACINGTYPE_EXACT
  60   }
  61 };
  62
  63 nsSVGElement::StringInfo SVGTextPathElement::sStringInfo[1] =
  64 {
  65   { &nsGkAtoms::href, kNameSpaceID_XLink, true }
  66 };
  67
  68 //----------------------------------------------------------------------
  69 // Implementation
  70
  71 SVGTextPathElement::SVGTextPathElement(already_AddRefed<mozilla::dom::NodeInfo>& aNodeInfo)
  72   : SVGTextPathElementBase(aNodeInfo)
  73 {
  74 }
  75
  76 //----------------------------------------------------------------------
  77 // nsIDOMNode methods
  78
  79 NS_IMPL_ELEMENT_CLONE_WITH_INIT(SVGTextPathElement)
  80
  81 already_AddRefed<SVGAnimatedString>
  82 SVGTextPathElement::Href()
  83 {
  84   return mStringAttributes[HREF].ToDOMAnimatedString(this);
  85 }
  86
  87 //----------------------------------------------------------------------
  88
  89 already_AddRefed<SVGAnimatedLength>
  90 SVGTextPathElement::StartOffset()
  91 {
  92   return mLengthAttributes[STARTOFFSET].ToDOMAnimatedLength(this);
  93 }
  94
  95 already_AddRefed<SVGAnimatedEnumeration>
  96 SVGTextPathElement::Method()
  97 {
  98   return mEnumAttributes[METHOD].ToDOMAnimatedEnum(this);
  99 }
 100
 101 already_AddRefed<SVGAnimatedEnumeration>
 102 SVGTextPathElement::Spacing()
 103 {
 104   return mEnumAttributes[SPACING].ToDOMAnimatedEnum(this);
 105 }
 106
 107 //----------------------------------------------------------------------
 108 // nsIContent methods
 109
 110 NS_IMETHODIMP_(bool)
 111 SVGTextPathElement::IsAttributeMapped(const nsIAtom* name) const
 112 {
 113   static const MappedAttributeEntry* const map[] = {
 114     sColorMap,
 115     sFillStrokeMap,
 116     sFontSpecificationMap,
 117     sGraphicsMap,
 118     sTextContentElementsMap
 119   };
 120
 121   return FindAttributeDependence(name, map) ||
 122     SVGTextPathElementBase::IsAttributeMapped(name);
 123 }
 124
 125 //----------------------------------------------------------------------
 126 // nsSVGElement overrides
 127
 128 nsSVGElement::LengthAttributesInfo
 129 SVGTextPathElement::GetLengthInfo()
 130 {
 131   return LengthAttributesInfo(mLengthAttributes, sLengthInfo,
 132                               ArrayLength(sLengthInfo));
 133 }
 134
 135 nsSVGElement::EnumAttributesInfo
 136 SVGTextPathElement::GetEnumInfo()
 137 {
 138   return EnumAttributesInfo(mEnumAttributes, sEnumInfo,
 139                             ArrayLength(sEnumInfo));
 140 }
 141
 142 nsSVGElement::StringAttributesInfo
 143 SVGTextPathElement::GetStringInfo()
 144 {
 145   return StringAttributesInfo(mStringAttributes, sStringInfo,
 146                               ArrayLength(sStringInfo));
 147 }
 148
 149 } // namespace dom
 150 } // namespace mozilla