dali/internal/canvas-renderer/generic/canvas-renderer-impl-generic.h

   1 #ifndef DALI_INTERNAL_GENERIC_CANVAS_RENDERER_IMPL_GENERIC_H
   2 #define DALI_INTERNAL_GENERIC_CANVAS_RENDERER_IMPL_GENERIC_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-drawable.h>
  26 #include <dali/devel-api/adaptor-framework/canvas-renderer.h>
  27 #include <dali/devel-api/adaptor-framework/pixel-buffer.h>
  28 #include <dali/internal/canvas-renderer/common/canvas-renderer-impl.h>
  29
  30 namespace Dali
  31 {
  32 namespace Internal
  33 {
  34 namespace Adaptor
  35 {
  36 /**
  37  * Dali internal CanvasRenderer.
  38  */
  39 class CanvasRendererGeneric : public Dali::Internal::Adaptor::CanvasRenderer
  40 {
  41 public:
  42   /**
  43    * @brief Creates a CanvasRenderer object.
  44    * @param[in] viewBox The viewBox of canvas.
  45    * @return A pointer to a newly allocated CanvasRenderer
  46    */
  47   static CanvasRendererGeneric* New(const Vector2& viewBox);
  48
  49   /**
  50    * @copydoc Dali::CanvasRenderer::Commit()
  51    */
  52   bool Commit() override;
  53
  54   /**
  55    * @copydoc Dali::CanvasRenderer::GetPixelBuffer()
  56    */
  57   Devel::PixelBuffer GetPixelBuffer() override;
  58
  59   /**
  60    * @copydoc Dali::CanvasRenderer::AddDrawable()
  61    */
  62   bool AddDrawable(Dali::CanvasRenderer::Drawable& drawable) override;
  63
  64   /**
  65    * @copydoc Dali::CanvasRenderer::SetSize()
  66    */
  67   bool SetSize(const Vector2& size) override;
  68
  69   /**
  70    * @copydoc Dali::CanvasRenderer::GetSize()
  71    */
  72   const Vector2& GetSize() override;
  73
  74 private:
  75   CanvasRendererGeneric()                             = delete;
  76   CanvasRendererGeneric(const CanvasRendererGeneric&) = delete;
  77   CanvasRendererGeneric& operator=(CanvasRendererGeneric&) = delete;
  78   CanvasRendererGeneric(CanvasRendererGeneric&&)           = delete;
  79   CanvasRendererGeneric& operator=(CanvasRendererGeneric&&) = delete;
  80
  81   /**
  82    * @brief Constructor
  83    */
  84   CanvasRendererGeneric(const Vector2& viewBox);
  85
  86   /**
  87    * @brief Destructor.
  88    */
  89   virtual ~CanvasRendererGeneric() override;
  90
  91 private:
  92   Devel::PixelBuffer mPixelBuffer;
  93   Vector2            mSize;
  94 };
  95
  96 } // namespace Adaptor
  97
  98 } // namespace Internal
  99
 100 } // namespace Dali
 101
 102 #endif // DALI_INTERNAL_GENERIC_CANVAS_RENDERER_IMPL_GENERIC_H