dom/svg/SVGTextPathElement.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef DOM_SVG_SVGTEXTPATHELEMENT_H_
   8 #define DOM_SVG_SVGTEXTPATHELEMENT_H_
   9
  10 #include "SVGAnimatedEnumeration.h"
  11 #include "SVGAnimatedLength.h"
  12 #include "SVGAnimatedPathSegList.h"
  13 #include "SVGAnimatedString.h"
  14 #include "mozilla/dom/SVGTextContentElement.h"
  15
  16 class nsAtom;
  17 class nsIContent;
  18
  19 nsresult NS_NewSVGTextPathElement(
  20     nsIContent** aResult, already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
  21
  22 namespace mozilla::dom {
  23
  24 // textPath side types
  25 static const uint16_t TEXTPATH_SIDETYPE_LEFT = 1;
  26 static const uint16_t TEXTPATH_SIDETYPE_RIGHT = 2;
  27
  28 using SVGTextPathElementBase = SVGTextContentElement;
  29
  30 class SVGTextPathElement final : public SVGTextPathElementBase {
  31   friend class mozilla::SVGTextFrame;
  32
  33  protected:
  34   friend nsresult(::NS_NewSVGTextPathElement(
  35       nsIContent** aResult,
  36       already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo));
  37   explicit SVGTextPathElement(
  38       already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo);
  39   JSObject* WrapNode(JSContext* cx, JS::Handle<JSObject*> aGivenProto) override;
  40
  41  public:
  42   // nsIContent interface
  43   nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
  44
  45   SVGAnimatedPathSegList* GetAnimPathSegList() override { return &mPath; }
  46
  47   nsStaticAtom* GetPathDataAttrName() const override { return nsGkAtoms::path; }
  48
  49   // WebIDL
  50   already_AddRefed<DOMSVGAnimatedLength> StartOffset();
  51   already_AddRefed<DOMSVGAnimatedEnumeration> Method();
  52   already_AddRefed<DOMSVGAnimatedEnumeration> Spacing();
  53   already_AddRefed<DOMSVGAnimatedEnumeration> Side();
  54   already_AddRefed<DOMSVGAnimatedString> Href();
  55
  56   void HrefAsString(nsAString& aHref);
  57
  58  protected:
  59   LengthAttributesInfo GetLengthInfo() override;
  60   EnumAttributesInfo GetEnumInfo() override;
  61   StringAttributesInfo GetStringInfo() override;
  62
  63   enum { /* TEXTLENGTH, */ STARTOFFSET = 1 };
  64   SVGAnimatedLength mLengthAttributes[2];
  65   SVGAnimatedLength* LengthAttributes() override { return mLengthAttributes; }
  66   static LengthInfo sLengthInfo[2];
  67
  68   enum { /* LENGTHADJUST, */ METHOD = 1, SPACING, SIDE };
  69   SVGAnimatedEnumeration mEnumAttributes[4];
  70   SVGAnimatedEnumeration* EnumAttributes() override { return mEnumAttributes; }
  71   static SVGEnumMapping sMethodMap[];
  72   static SVGEnumMapping sSpacingMap[];
  73   static SVGEnumMapping sSideMap[];
  74   static EnumInfo sEnumInfo[4];
  75
  76   enum { HREF, XLINK_HREF };
  77   SVGAnimatedString mStringAttributes[2];
  78   static StringInfo sStringInfo[2];
  79
  80   SVGAnimatedPathSegList mPath;
  81 };
  82
  83 }  // namespace mozilla::dom
  84
  85 #endif  // DOM_SVG_SVGTEXTPATHELEMENT_H_