dali/internal/canvas-renderer/common/picture-impl.h

   1 #ifndef DALI_INTERNAL_PICTURE_IMPL_H
   2 #define DALI_INTERNAL_PICTURE_IMPL_H
   3
   4 /*
   5  * Copyright (c) 2021 Samsung Electronics Co., Ltd.
   6  *
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  * http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  *
  19  */
  20
  21 // EXTERNAL INCLUDES
  22 #include <dali/public-api/object/base-object.h>
  23
  24 // INTERNAL INCLUDES
  25 #include <dali/devel-api/adaptor-framework/canvas-renderer-picture.h>
  26 #include <dali/internal/canvas-renderer/common/drawable-impl.h>
  27
  28 namespace Dali
  29 {
  30 namespace Internal
  31 {
  32 namespace Adaptor
  33 {
  34 /**
  35  * Dali internal Picture.
  36  */
  37 class Picture : public Internal::Adaptor::Drawable
  38 {
  39 public:
  40   /**
  41    * @brief Constructor
  42    */
  43   Picture();
  44
  45   /**
  46    * @brief Destructor.
  47    */
  48   ~Picture() override;
  49
  50   /**
  51    * @copydoc Dali::CanvasRenderer::Picture::Load()
  52    */
  53   virtual bool Load(const std::string& url);
  54
  55   /**
  56    * @copydoc Dali::CanvasRenderer::Picture::SetSize()
  57    */
  58   virtual bool SetSize(Vector2 size);
  59
  60   /**
  61    * @copydoc Dali::CanvasRenderer::Picture::GetSize()
  62    */
  63   virtual Vector2 GetSize() const;
  64
  65   Picture(const Picture&) = delete;
  66   Picture& operator=(Picture&) = delete;
  67   Picture(Picture&&)           = delete;
  68   Picture& operator=(Picture&&) = delete;
  69 };
  70
  71 } // namespace Adaptor
  72
  73 } // namespace Internal
  74
  75 inline static Internal::Adaptor::Picture& GetImplementation(Dali::CanvasRenderer::Picture& picture)
  76 {
  77   DALI_ASSERT_ALWAYS(picture && "Picture handle is empty.");
  78
  79   BaseObject& handle = picture.GetBaseObject();
  80
  81   return static_cast<Internal::Adaptor::Picture&>(handle);
  82 }
  83
  84 inline static const Internal::Adaptor::Picture& GetImplementation(const Dali::CanvasRenderer::Picture& picture)
  85 {
  86   DALI_ASSERT_ALWAYS(picture && "Picture handle is empty.");
  87
  88   const BaseObject& handle = picture.GetBaseObject();
  89
  90   return static_cast<const Internal::Adaptor::Picture&>(handle);
  91 }
  92
  93 } // namespace Dali
  94
  95 #endif // DALI_INTERNAL_PICTURE_IMPL_H