dali/public-api/images/frame-buffer-image.cpp

   1 /*
   2  * Copyright (c) 2014 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 // CLASS HEADER
  19 #include <dali/public-api/images/frame-buffer-image.h>
  20
  21 // INTERNAL INCLUDES
  22 #include <dali/public-api/common/dali-common.h>
  23 #include <dali/public-api/common/stage.h>
  24 #include <dali/public-api/math/vector2.h>
  25 #include <dali/internal/event/images/frame-buffer-image-impl.h>
  26
  27 namespace Dali
  28 {
  29
  30 FrameBufferImage::FrameBufferImage()
  31 {
  32 }
  33
  34 FrameBufferImage::FrameBufferImage(Internal::FrameBufferImage* internal)
  35   : Image(internal)
  36 {
  37 }
  38
  39 FrameBufferImage::~FrameBufferImage()
  40 {
  41 }
  42
  43 FrameBufferImage FrameBufferImage::New(unsigned int width, unsigned int height, Pixel::Format pixelformat)
  44 {
  45   Dali::Vector2 stageSize = Stage::GetCurrent().GetSize();
  46   return FrameBufferImage(new Internal::FrameBufferImage((0 == width) ? stageSize.width : width,
  47                                                          (0 == height) ? stageSize.height : height,
  48                                                          pixelformat,
  49                                                          Dali::Image::Never));
  50 }
  51
  52 FrameBufferImage FrameBufferImage::New(unsigned int width, unsigned int height, Pixel::Format pixelformat, ReleasePolicy releasePolicy)
  53 {
  54   Dali::Vector2 stageSize = Stage::GetCurrent().GetSize();
  55   return FrameBufferImage(new Internal::FrameBufferImage((0 == width) ? stageSize.width : width,
  56                                                          (0 == height) ? stageSize.height : height,
  57                                                          pixelformat,
  58                                                          releasePolicy));
  59 }
  60
  61 FrameBufferImage FrameBufferImage::New( NativeImage& image, ReleasePolicy releasePolicy )
  62 {
  63   return FrameBufferImage(new Internal::FrameBufferImage( image, releasePolicy ));
  64 }
  65
  66 FrameBufferImage FrameBufferImage::New( NativeImage& image )
  67 {
  68   return FrameBufferImage(new Internal::FrameBufferImage( image ));
  69 }
  70
  71 FrameBufferImage FrameBufferImage::DownCast( BaseHandle handle )
  72 {
  73   return FrameBufferImage( dynamic_cast<Dali::Internal::FrameBufferImage*>(handle.GetObjectPtr()) );
  74 }
  75
  76 } // namespace Dali