SVGTextContentElement.h

Enable keyboard shortcuts

/* -*- 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/. */

#ifndef DOM_SVG_SVGTEXTCONTENTELEMENT_H_

#define DOM_SVG_SVGTEXTCONTENTELEMENT_H_

#include "mozilla/dom/SVGGraphicsElement.h"

#include "SVGAnimatedEnumeration.h"

#include "SVGAnimatedLength.h"

namespace mozilla {

class SVGTextFrame;

namespace dom {

struct DOMPointInit;

class DOMSVGAnimatedEnumeration;

class DOMSVGPoint;

class SVGRect;

using SVGTextContentElementBase = SVGGraphicsElement;

class SVGTextContentElement : public SVGTextContentElementBase {

  friend class mozilla::SVGTextFrame;

 public:

  using FragmentOrElement::TextLength;

  // WebIDL

  already_AddRefed<DOMSVGAnimatedLength> TextLength();

  already_AddRefed<DOMSVGAnimatedEnumeration> LengthAdjust();

  MOZ_CAN_RUN_SCRIPT int32_t GetNumberOfChars();

  MOZ_CAN_RUN_SCRIPT float GetComputedTextLength();

  MOZ_CAN_RUN_SCRIPT

  void SelectSubString(uint32_t charnum, uint32_t nchars, ErrorResult& rv);

  MOZ_CAN_RUN_SCRIPT

  float GetSubStringLength(uint32_t charnum, uint32_t nchars, ErrorResult& rv);

  MOZ_CAN_RUN_SCRIPT

  already_AddRefed<DOMSVGPoint> GetStartPositionOfChar(uint32_t charnum,

                                                       ErrorResult& rv);

  MOZ_CAN_RUN_SCRIPT

  already_AddRefed<DOMSVGPoint> GetEndPositionOfChar(uint32_t charnum,

                                                     ErrorResult& rv);

  MOZ_CAN_RUN_SCRIPT

  already_AddRefed<SVGRect> GetExtentOfChar(uint32_t charnum, ErrorResult& rv);

  MOZ_CAN_RUN_SCRIPT float GetRotationOfChar(uint32_t charnum, ErrorResult& rv);

  MOZ_CAN_RUN_SCRIPT int32_t GetCharNumAtPosition(const DOMPointInit& aPoint);

 protected:

  explicit SVGTextContentElement(

      already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo)

      : SVGTextContentElementBase(std::move(aNodeInfo)) {}

  MOZ_CAN_RUN_SCRIPT SVGTextFrame* GetSVGTextFrame();

  MOZ_CAN_RUN_SCRIPT SVGTextFrame* GetSVGTextFrameForNonLayoutDependentQuery();

  MOZ_CAN_RUN_SCRIPT mozilla::Maybe<int32_t>

  GetNonLayoutDependentNumberOfChars();

  enum { LENGTHADJUST };

  virtual SVGAnimatedEnumeration* EnumAttributes() = 0;

  static SVGEnumMapping sLengthAdjustMap[];

  static EnumInfo sEnumInfo[1];

  enum { TEXTLENGTH };

  virtual SVGAnimatedLength* LengthAttributes() = 0;

  static LengthInfo sLengthInfo[1];

};

}  // namespace dom

}  // namespace mozilla

#endif  // DOM_SVG_SVGTEXTCONTENTELEMENT_H_