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

   1 #ifndef DALI_INTERNAL_TIZEN_CANVAS_RENDERER_IMPL_TIZEN_H
   2 #define DALI_INTERNAL_TIZEN_CANVAS_RENDERER_IMPL_TIZEN_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 #ifdef THORVG_SUPPORT
  23 #include <thorvg.h>
  24 #endif
  25 #include <dali/public-api/object/weak-handle.h>
  26
  27 // INTERNAL INCLUDES
  28 #include <dali/devel-api/adaptor-framework/canvas-renderer-drawable.h>
  29 #include <dali/devel-api/adaptor-framework/canvas-renderer.h>
  30 #include <dali/devel-api/adaptor-framework/pixel-buffer.h>
  31 #include <dali/internal/canvas-renderer/common/canvas-renderer-impl.h>
  32
  33 namespace Dali
  34 {
  35 namespace Internal
  36 {
  37 namespace Adaptor
  38 {
  39 /**
  40  * Dali internal CanvasRenderer.
  41  */
  42 class CanvasRendererTizen : public Dali::Internal::Adaptor::CanvasRenderer
  43 {
  44 public:
  45   /**
  46    * @brief Creates a CanvasRenderer object.
  47    * @param[in] viewBox The viewBox of canvas.
  48    * @return A pointer to a newly allocated CanvasRenderer
  49    */
  50   static CanvasRendererTizen* New(const Vector2& viewBox);
  51
  52   /**
  53    * @copydoc Dali::CanvasRenderer::Commit()
  54    */
  55   bool Commit() override;
  56
  57   /**
  58    * @copydoc Dali::CanvasRenderer::GetPixelBuffer()
  59    */
  60   Devel::PixelBuffer GetPixelBuffer() override;
  61
  62   /**
  63    * @copydoc Dali::CanvasRenderer::AddDrawable()
  64    */
  65   bool AddDrawable(Dali::CanvasRenderer::Drawable& drawable) override;
  66
  67   /**
  68    * @copydoc Dali::CanvasRenderer::SetSize()
  69    */
  70   bool SetSize(const Vector2& size) override;
  71
  72   /**
  73    * @copydoc Dali::CanvasRenderer::GetSize()
  74    */
  75   const Vector2& GetSize() override;
  76
  77 private:
  78   CanvasRendererTizen()                           = delete;
  79   CanvasRendererTizen(const CanvasRendererTizen&) = delete;
  80   CanvasRendererTizen& operator=(CanvasRendererTizen&) = delete;
  81   CanvasRendererTizen(CanvasRendererTizen&&)           = delete;
  82   CanvasRendererTizen& operator=(CanvasRendererTizen&&) = delete;
  83
  84   /**
  85    * @brief Constructor
  86    */
  87   CanvasRendererTizen(const Vector2& viewBox);
  88
  89   /**
  90    * @brief Destructor.
  91    */
  92   virtual ~CanvasRendererTizen() override;
  93
  94   /**
  95    * @brief Initializes member data.
  96    * @param[in] viewBox The viewBox of canvas.
  97    */
  98   void Initialize(const Vector2& viewBox);
  99
 100   /**
 101    * @brief Create and set target buffer
 102    * @param[in] viewBox The size of buffer.
 103    */
 104   void MakeTargetBuffer(const Vector2& size);
 105
 106 private:
 107   Devel::PixelBuffer mPixelBuffer;
 108
 109 #ifdef THORVG_SUPPORT
 110   std::unique_ptr<tvg::SwCanvas> mTvgCanvas;
 111   tvg::Scene*                    mTvgRoot;
 112 #endif
 113   using DrawableVector         = std::vector<WeakHandle<Dali::CanvasRenderer::Drawable>>;
 114   using DrawableVectorIterator = DrawableVector::iterator;
 115   DrawableVector mDrawables;
 116
 117   Vector2 mSize;
 118   Vector2 mViewBox;
 119   bool    mChanged;
 120 };
 121
 122 } // namespace Adaptor
 123
 124 } // namespace Internal
 125
 126 } // namespace Dali
 127
 128 #endif // DALI_INTERNAL_TIZEN_CANVAS_RENDERER_IMPL_TIZEN_H