2 * Copyright (c) 2014 Samsung Electronics Co., Ltd.
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
19 #include <dali/public-api/images/buffer-image.h>
22 #include <dali/integration-api/debug.h>
23 #include <dali/public-api/common/dali-common.h>
24 #include <dali/internal/event/images/buffer-image-impl.h>
29 BufferImage::BufferImage()
33 BufferImage::BufferImage(Internal::BufferImage* internal)
38 BufferImage BufferImage::DownCast( BaseHandle handle )
40 return BufferImage( dynamic_cast<Dali::Internal::BufferImage*>(handle.GetObjectPtr()) );
43 BufferImage::~BufferImage()
47 BufferImage::BufferImage(const BufferImage& handle)
52 BufferImage& BufferImage::operator=(const BufferImage& rhs)
54 BaseHandle::operator=(rhs);
58 const BufferImage BufferImage::WHITE()
60 Internal::BufferImage* internal = new Internal::BufferImage(1,1,Pixel::RGBA8888, Dali::Image::NEVER);
61 PixelBuffer* pBuf = internal->GetBuffer();
62 pBuf[0] = pBuf[1] = pBuf[2] = pBuf[3] = 0xFF;
63 return BufferImage(internal);
66 BufferImage BufferImage::New(unsigned int width, unsigned int height, Pixel::Format pixelformat)
68 DALI_ASSERT_ALWAYS( 0u != width && "Invalid BufferImage width requested" );
69 DALI_ASSERT_ALWAYS( 0u != height && "Invalid BufferImage height requested" );
71 Internal::BufferImagePtr internal = Internal::BufferImage::New(width, height, pixelformat);
72 return BufferImage(internal.Get());
75 BufferImage BufferImage::New(unsigned int width, unsigned int height, Pixel::Format pixelformat, ReleasePolicy releasePol)
77 DALI_ASSERT_ALWAYS( 0u != width && "Invalid BufferImage width requested" );
78 DALI_ASSERT_ALWAYS( 0u != height && "Invalid BufferImage height requested" );
80 Internal::BufferImagePtr internal = Internal::BufferImage::New(width, height, pixelformat, releasePol);
81 return BufferImage(internal.Get());
84 BufferImage BufferImage::New(PixelBuffer* pixBuf, unsigned int width, unsigned int height, Pixel::Format pixelformat, unsigned int stride)
86 DALI_ASSERT_ALWAYS( 0u != width && "Invalid BufferImage width requested" );
87 DALI_ASSERT_ALWAYS( 0u != height && "Invalid BufferImage height requested" );
89 Internal::BufferImagePtr internal = Internal::BufferImage::New(pixBuf, width, height, pixelformat, stride);
90 return BufferImage(internal.Get());
93 BufferImage BufferImage::New(PixelBuffer* pixBuf, unsigned int width, unsigned int height, Pixel::Format pixelformat, unsigned int stride, ReleasePolicy releasePol)
95 DALI_ASSERT_ALWAYS( 0u != width && "Invalid BufferImage width requested" );
96 DALI_ASSERT_ALWAYS( 0u != height && "Invalid BufferImage height requested" );
97 Internal::BufferImagePtr internal = Internal::BufferImage::New(pixBuf, width, height, pixelformat, stride, releasePol);
98 return BufferImage(internal.Get());
101 PixelBuffer* BufferImage::GetBuffer()
103 return GetImplementation(*this).GetBuffer();
106 unsigned int BufferImage::GetBufferSize() const
108 return GetImplementation(*this).GetBufferSize();
111 unsigned int BufferImage::GetBufferStride() const
113 return GetImplementation(*this).GetBufferStride();
116 Pixel::Format BufferImage::GetPixelFormat() const
118 return GetImplementation(*this).GetPixelFormat();
121 void BufferImage::Update ()
124 GetImplementation(*this).Update(area);
127 void BufferImage::Update (RectArea updateArea)
129 GetImplementation(*this).Update(updateArea);
132 bool BufferImage::IsDataExternal() const
134 return GetImplementation(*this).IsDataExternal();