content/canvas/src/TextMetrics.h

   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 #ifndef mozilla_dom_TextMetrics_h
   7 #define mozilla_dom_TextMetrics_h
   8
   9 #include "mozilla/dom/CanvasRenderingContext2DBinding.h"
  10 #include "mozilla/dom/NonRefcountedDOMObject.h"
  11
  12 namespace mozilla {
  13 namespace dom {
  14
  15 class TextMetrics MOZ_FINAL : public NonRefcountedDOMObject
  16 {
  17 public:
  18   TextMetrics(float w) : width(w)
  19   {
  20     MOZ_COUNT_CTOR(TextMetrics);
  21   }
  22
  23   ~TextMetrics()
  24   {
  25     MOZ_COUNT_DTOR(TextMetrics);
  26   }
  27
  28   float Width() const
  29   {
  30     return width;
  31   }
  32
  33   JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aScope,
  34                        bool* aTookOwnership)
  35   {
  36     return TextMetricsBinding::Wrap(aCx, aScope, this, aTookOwnership);
  37   }
  38
  39 private:
  40   float width;
  41 };
  42
  43 } // namespace dom
  44 } // namespace mozilla
  45
  46 #endif // mozilla_dom_TextMetrics_h