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

   1 /*
   2  * Copyright (c) 2021 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.h>
  19 #include <dali/devel-api/adaptor-framework/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     mPixelBuffer( Devel::PixelBuffer::New(size.width, size.height, Dali::Pixel::RGBA8888) ),
  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   bool Rasterize()
  63   {
  64      return true;
  65   }
  66
  67   bool AddDrawable(Dali::CanvasRenderer::Drawable& drawable)
  68   {
  69     if (!drawable)
  70     {
  71       return false;
  72     }
  73     mDrawable = &drawable;
  74     return true;
  75   }
  76
  77   bool RemoveDrawable(Dali::CanvasRenderer::Drawable& drawable)
  78   {
  79     if (!drawable)
  80     {
  81       return false;
  82     }
  83     if (mDrawable == &drawable)
  84     {
  85       mDrawable = nullptr;
  86       return true;
  87     }
  88     return false;
  89   }
  90
  91   bool RemoveAllDrawables()
  92   {
  93     if (mDrawable)
  94     {
  95       return true;
  96     }
  97     return false;
  98   }
  99
 100   Devel::PixelBuffer GetPixelBuffer()
 101   {
 102     return mPixelBuffer;
 103   }
 104
 105
 106   bool SetSize(Vector2 size)
 107   {
 108     mSize = size;
 109     // For negative test
 110     if ( size.width == -999 && size.height == -999 )
 111     {
 112       return false;
 113     }
 114     return true;
 115   }
 116
 117   Vector2 GetSize() const
 118   {
 119     return Vector2(200, 200);
 120   }
 121
 122   bool SetViewBox(const Vector2& viewBox)
 123   {
 124     mViewBox = viewBox;
 125     // For negative test
 126     if ( viewBox.width == -999 && viewBox.height == -999 )
 127     {
 128       return false;
 129     }
 130     return true;
 131   }
 132
 133   const Vector2& GetViewBox()
 134   {
 135     return mViewBox;
 136   }
 137
 138 public:
 139    Dali::CanvasRenderer::Drawable* mDrawable;
 140    Devel::PixelBuffer mPixelBuffer;
 141    Vector2 mSize;
 142    Vector2 mViewBox;
 143 };
 144
 145 inline CanvasRenderer& GetImplementation( Dali::CanvasRenderer& renderer )
 146 {
 147   DALI_ASSERT_ALWAYS( renderer && "CanvasRenderer handle is empty." );
 148   BaseObject& handle = renderer.GetBaseObject();
 149   return static_cast< Internal::Adaptor::CanvasRenderer& >( handle );
 150 }
 151
 152 inline const CanvasRenderer& GetImplementation( const Dali::CanvasRenderer& renderer )
 153 {
 154   DALI_ASSERT_ALWAYS( renderer && "CanvasRenderer handle is empty." );
 155   const BaseObject& handle = renderer.GetBaseObject();
 156   return static_cast< const Internal::Adaptor::CanvasRenderer& >( handle );
 157 }
 158
 159 } // namespace Adaptor
 160
 161 } // namespace Internal
 162
 163
 164 /********************************************************************************/
 165 /*********************************  PUBLIC CLASS  *******************************/
 166 /********************************************************************************/
 167
 168 CanvasRenderer CanvasRenderer::New( const Vector2& size )
 169 {
 170   Internal::Adaptor::CanvasRenderer* imageRenderer = new Internal::Adaptor::CanvasRenderer(size);
 171
 172   return CanvasRenderer( imageRenderer );
 173 }
 174
 175 CanvasRenderer::CanvasRenderer()
 176 {
 177 }
 178
 179 CanvasRenderer::~CanvasRenderer()
 180 {
 181 }
 182
 183 CanvasRenderer::CanvasRenderer( Internal::Adaptor::CanvasRenderer* internal )
 184 : BaseHandle( internal )
 185 {
 186 }
 187
 188 bool CanvasRenderer::Commit()
 189 {
 190   return Internal::Adaptor::GetImplementation(*this).Commit();
 191 }
 192
 193 bool CanvasRenderer::IsCanvasChanged() const
 194 {
 195   return Internal::Adaptor::GetImplementation(*this).IsCanvasChanged();
 196 }
 197
 198 bool CanvasRenderer::Rasterize()
 199 {
 200   return Internal::Adaptor::GetImplementation(*this).Rasterize();
 201 }
 202
 203 Devel::PixelBuffer CanvasRenderer::GetPixelBuffer()
 204 {
 205   return Internal::Adaptor::GetImplementation(*this).GetPixelBuffer();
 206 }
 207
 208 bool CanvasRenderer::AddDrawable(Dali::CanvasRenderer::Drawable& drawable)
 209 {
 210   return Internal::Adaptor::GetImplementation(*this).AddDrawable(drawable);
 211 }
 212
 213 bool CanvasRenderer::RemoveDrawable(Dali::CanvasRenderer::Drawable& drawable)
 214 {
 215   return Internal::Adaptor::GetImplementation(*this).RemoveDrawable(drawable);
 216 }
 217
 218 bool CanvasRenderer::RemoveAllDrawables()
 219 {
 220   return Internal::Adaptor::GetImplementation(*this).RemoveAllDrawables();
 221 }
 222
 223 bool CanvasRenderer::SetSize(Vector2 size)
 224 {
 225   return Internal::Adaptor::GetImplementation(*this).SetSize(size);
 226 }
 227
 228 Vector2 CanvasRenderer::GetSize() const
 229 {
 230   return Internal::Adaptor::GetImplementation(*this).GetSize();
 231 }
 232
 233 bool CanvasRenderer::SetViewBox(const Vector2& viewBox)
 234 {
 235   return Internal::Adaptor::GetImplementation(*this).SetViewBox(viewBox);
 236 }
 237
 238 const Vector2& CanvasRenderer::GetViewBox()
 239 {
 240   return Internal::Adaptor::GetImplementation(*this).GetViewBox();
 241 }
 242
 243 } // namespace Dali