1 /** Copyright (c) 2017 Samsung Electronics Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
20 /// The PixelData object holds a pixel buffer.<br>
21 /// The PixelData takes over the ownership of the pixel buffer.<br>
22 /// The buffer memory must NOT be released outside of this class, instead,
23 /// the PixelData object will release it automatically when the reference count falls to zero.
25 public class PixelData : BaseHandle
27 private global::System.Runtime.InteropServices.HandleRef swigCPtr;
29 internal PixelData(global::System.IntPtr cPtr, bool cMemoryOwn) : base(NDalicPINVOKE.PixelData_SWIGUpcast(cPtr), cMemoryOwn)
31 swigCPtr = new global::System.Runtime.InteropServices.HandleRef(this, cPtr);
34 internal static global::System.Runtime.InteropServices.HandleRef getCPtr(PixelData obj)
36 return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
39 protected override void Dispose(DisposeTypes type)
46 if (type == DisposeTypes.Explicit)
49 //Release your own managed resources here.
50 //You should release all of your own disposable objects here.
54 //Release your own unmanaged resources here.
55 //You should not access any managed member here except static instance.
56 //because the execution order of Finalizes is non-deterministic.
59 if (swigCPtr.Handle != global::System.IntPtr.Zero)
64 NDalicPINVOKE.delete_PixelData(swigCPtr);
66 swigCPtr = new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero);
73 /// Creates a PixelData object.
75 /// <param name="buffer">The raw pixel data.</param>
76 /// <param name="bufferSize">The size of the buffer in bytes.</param>
77 /// <param name="width">Buffer width in pixels.</param>
78 /// <param name="height">Buffer height in pixels.</param>
79 /// <param name="pixelFormat">The pixel format.</param>
80 /// <param name="releaseFunction">The function used to release the memory.</param>
81 /// <since_tizen> 3 </since_tizen>
82 public PixelData(byte[] buffer, uint bufferSize, uint width, uint height, PixelFormat pixelFormat, PixelData.ReleaseFunction releaseFunction) : this(NDalicPINVOKE.PixelData_New(buffer, bufferSize, width, height, (int)pixelFormat, (int)releaseFunction), true)
84 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
89 /// Gets the width of the buffer in pixels.
91 /// <returns>The width of the buffer in pixels.</returns>
92 /// <since_tizen> 3 </since_tizen>
93 public uint GetWidth()
95 uint ret = NDalicPINVOKE.PixelData_GetWidth(swigCPtr);
96 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
101 /// Gets the height of the buffer in pixels.
103 /// <returns>The height of the buffer in pixels.</returns>
104 /// <since_tizen> 3 </since_tizen>
105 public uint GetHeight()
107 uint ret = NDalicPINVOKE.PixelData_GetHeight(swigCPtr);
108 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
113 /// Gets the pixel format.
115 /// <returns>The pixel format.</returns>
116 /// <since_tizen> 3 </since_tizen>
117 public PixelFormat GetPixelFormat()
119 PixelFormat ret = (PixelFormat)NDalicPINVOKE.PixelData_GetPixelFormat(swigCPtr);
120 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
125 /// Enumeration for Function to release the pixel buffer.
127 /// <since_tizen> 3 </since_tizen>
128 public enum ReleaseFunction
131 /// Use free function to release the pixel buffer.
136 /// Use delete[] operator to release the pixel buffer.