automated-tests/src/dali-toolkit/dali-toolkit-test-utils/toolkit-canvas-renderer.cpp

   1 /*
   2  * Copyright (c) 2022 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 #include <dali/devel-api/adaptor-framework/canvas-renderer/canvas-renderer.h>
  19 #include <dali/devel-api/adaptor-framework/canvas-renderer/canvas-renderer-drawable.h>
  20 #include <dali/public-api/object/base-object.h>
  21 #include <dali/public-api/rendering/renderer.h>
  22 #include <toolkit-application.h>
  23 #include <toolkit-event-thread-callback.h>
  24 #include <memory>
  25 #include <cstring>
  26 #include <sys/stat.h>
  27
  28 namespace Dali
  29 {
  30
  31 namespace Internal
  32 {
  33
  34 namespace Adaptor
  35 {
  36
  37 class CanvasRenderer: public Dali::BaseObject
  38 {
  39 public:
  40   CanvasRenderer( const Vector2& size )
  41   : mDrawable(nullptr),
  42     mTexture ( Dali::Texture::New( Dali::TextureType::TEXTURE_2D, Pixel::RGBA8888, size.width, size.height ) ),
  43     mSize(size),
  44     mViewBox(size)
  45   {
  46   }
  47
  48   ~CanvasRenderer()
  49   {
  50   }
  51
  52   bool Commit()
  53   {
  54      return true;
  55   }
  56
  57   bool IsCanvasChanged() const
  58   {
  59      return true;
  60   }
  61
  62   Dali::Texture GetRasterizedTexture()
  63   {
  64     return mTexture;
  65   }
  66
  67   bool Rasterize()
  68   {
  69      return true;
  70   }
  71
  72   bool AddDrawable(Dali::CanvasRenderer::Drawable& drawable)
  73   {
  74     if (!drawable)
  75     {
  76       return false;
  77     }
  78     mDrawable = &drawable;
  79     return true;
  80   }
  81
  82   bool RemoveDrawable(Dali::CanvasRenderer::Drawable& drawable)
  83   {
  84     if (!drawable)
  85     {
  86       return false;
  87     }
  88     if (mDrawable == &drawable)
  89     {
  90       mDrawable = nullptr;
  91       return true;
  92     }
  93     return false;
  94   }
  95
  96   bool RemoveAllDrawables()
  97   {
  98     if (mDrawable)
  99     {
 100       return true;
 101     }
 102     return false;
 103   }
 104
 105   bool SetSize(Vector2 size)
 106   {
 107     mSize = size;
 108     // For negative test
 109     if ( size.width == -999 && size.height == -999 )
 110     {
 111       return false;
 112     }
 113     return true;
 114   }
 115
 116   Vector2 GetSize() const
 117   {
 118     return Vector2(200, 200);
 119   }
 120
 121   bool SetViewBox(const Vector2& viewBox)
 122   {
 123     mViewBox = viewBox;
 124     // For negative test
 125     if ( viewBox.width == -999 && viewBox.height == -999 )
 126     {
 127       return false;
 128     }
 129     return true;
 130   }
 131
 132   const Vector2& GetViewBox()
 133   {
 134     return mViewBox;
 135   }
 136
 137 public:
 138    Dali::CanvasRenderer::Drawable* mDrawable;
 139    Dali::Texture mTexture;
 140    Vector2 mSize;
 141    Vector2 mViewBox;
 142 };
 143
 144 inline CanvasRenderer& GetImplementation( Dali::CanvasRenderer& renderer )
 145 {
 146   DALI_ASSERT_ALWAYS( renderer && "CanvasRenderer handle is empty." );
 147   BaseObject& handle = renderer.GetBaseObject();
 148   return static_cast< Internal::Adaptor::CanvasRenderer& >( handle );
 149 }
 150
 151 inline const CanvasRenderer& GetImplementation( const Dali::CanvasRenderer& renderer )
 152 {
 153   DALI_ASSERT_ALWAYS( renderer && "CanvasRenderer handle is empty." );
 154   const BaseObject& handle = renderer.GetBaseObject();
 155   return static_cast< const Internal::Adaptor::CanvasRenderer& >( handle );
 156 }
 157
 158 } // namespace Adaptor
 159
 160 } // namespace Internal
 161
 162
 163 /********************************************************************************/
 164 /*********************************  PUBLIC CLASS  *******************************/
 165 /********************************************************************************/
 166
 167 CanvasRenderer CanvasRenderer::New( const Vector2& size )
 168 {
 169   Internal::Adaptor::CanvasRenderer* imageRenderer = new Internal::Adaptor::CanvasRenderer(size);
 170
 171   return CanvasRenderer( imageRenderer );
 172 }
 173
 174 CanvasRenderer::CanvasRenderer()
 175 {
 176 }
 177
 178 CanvasRenderer::~CanvasRenderer()
 179 {
 180 }
 181
 182 CanvasRenderer::CanvasRenderer( Internal::Adaptor::CanvasRenderer* internal )
 183 : BaseHandle( internal )
 184 {
 185 }
 186
 187 bool CanvasRenderer::Commit()
 188 {
 189   return Internal::Adaptor::GetImplementation(*this).Commit();
 190 }
 191
 192 bool CanvasRenderer::IsCanvasChanged() const
 193 {
 194   return Internal::Adaptor::GetImplementation(*this).IsCanvasChanged();
 195 }
 196
 197 bool CanvasRenderer::Rasterize()
 198 {
 199   return Internal::Adaptor::GetImplementation(*this).Rasterize();
 200 }
 201
 202 Dali::Texture CanvasRenderer::GetRasterizedTexture()
 203 {
 204   return Internal::Adaptor::GetImplementation(*this).GetRasterizedTexture();
 205 }
 206
 207 bool CanvasRenderer::AddDrawable(Dali::CanvasRenderer::Drawable& drawable)
 208 {
 209   return Internal::Adaptor::GetImplementation(*this).AddDrawable(drawable);
 210 }
 211
 212 bool CanvasRenderer::RemoveDrawable(Dali::CanvasRenderer::Drawable& drawable)
 213 {
 214   return Internal::Adaptor::GetImplementation(*this).RemoveDrawable(drawable);
 215 }
 216
 217 bool CanvasRenderer::RemoveAllDrawables()
 218 {
 219   return Internal::Adaptor::GetImplementation(*this).RemoveAllDrawables();
 220 }
 221
 222 bool CanvasRenderer::SetSize(Vector2 size)
 223 {
 224   return Internal::Adaptor::GetImplementation(*this).SetSize(size);
 225 }
 226
 227 Vector2 CanvasRenderer::GetSize() const
 228 {
 229   return Internal::Adaptor::GetImplementation(*this).GetSize();
 230 }
 231
 232 bool CanvasRenderer::SetViewBox(const Vector2& viewBox)
 233 {
 234   return Internal::Adaptor::GetImplementation(*this).SetViewBox(viewBox);
 235 }
 236
 237 const Vector2& CanvasRenderer::GetViewBox()
 238 {
 239   return Internal::Adaptor::GetImplementation(*this).GetViewBox();
 240 }
 241
 242 } // namespace Dali