src/Tizen.NUI/src/public/NativeImageSource.cs

   1 /*
   2  * Copyright(c) 2020 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 using System;
  19 using System.ComponentModel;
  20 using System.Runtime.InteropServices;
  21
  22 namespace Tizen.NUI
  23 {
  24     using global::System;
  25
  26     [EditorBrowsable(EditorBrowsableState.Never)]
  27     public class NativeImageSource : NativeImageInterface
  28     {
  29
  30         [EditorBrowsable(EditorBrowsableState.Never)]
  31         public NativeImageSource(uint width, uint height, ColorDepth depth) : this(Interop.NativeImageSource.NewHandle(width, height, (int)depth), true)
  32         {
  33             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  34         }
  35
  36         private IntPtr Handle;
  37         internal NativeImageSource(IntPtr cPtr, bool cMemoryOwn) : base(Interop.NativeImageSource.Upcast(Interop.NativeImageSource.New(cPtr)), cMemoryOwn)
  38         {
  39             Handle = cPtr;
  40         }
  41
  42
  43         /// <summary>
  44         /// Get URI from native image source.
  45         /// </summary>
  46         [EditorBrowsable(EditorBrowsableState.Never)]
  47         public Uri Uri
  48         {
  49             get
  50             {
  51                 string uri = "";
  52                 uri = Interop.NativeImageSource.GenerateUrl(this.swigCPtr.Handle);
  53                 if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  54                 return new Uri(uri);
  55             }
  56         }
  57
  58         [EditorBrowsable(EditorBrowsableState.Never)]
  59         protected override void ReleaseSwigCPtr(System.Runtime.InteropServices.HandleRef swigCPtr)
  60         {
  61             Interop.NativeImageSource.Delete(Handle);
  62             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  63         }
  64
  65         [EditorBrowsable(EditorBrowsableState.Never)]
  66         public enum ColorDepth
  67         {
  68             Default,
  69             Bits8,
  70             Bits16,
  71             Bits24,
  72             Bits32,
  73         }
  74
  75         internal static global::System.Runtime.InteropServices.HandleRef getCPtr(NativeImageSource obj)
  76         {
  77             return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
  78         }
  79
  80         [EditorBrowsable(EditorBrowsableState.Never)]
  81         public IntPtr AcquireBuffer(ref int width, ref int height, ref int stride)
  82         {
  83             IntPtr ret = Interop.NativeImageSource.AcquireBuffer(this.swigCPtr.Handle, ref width, ref height, ref stride);
  84             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  85             return ret;
  86         }
  87
  88         [EditorBrowsable(EditorBrowsableState.Never)]
  89         public bool ReleaseBuffer()
  90         {
  91             bool ret = Interop.NativeImageSource.ReleaseBuffer(this.swigCPtr.Handle);
  92             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
  93             return ret;
  94         }
  95     }
  96 }