[NUI] Reduce code duplication - refactor dispose codes (#1010)
[platform/core/csapi/tizenfx.git] / src / Tizen.NUI / src / internal / NativeImageInterface.cs
1 /*
2  * Copyright(c) 2017 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 namespace Tizen.NUI
19 {
20     internal class NativeImageInterface : RefObject
21     {
22         private global::System.Runtime.InteropServices.HandleRef swigCPtr;
23
24         internal NativeImageInterface(global::System.IntPtr cPtr, bool cMemoryOwn) : base(Interop.NativeImageInterface.NativeImageInterface_SWIGUpcast(cPtr), cMemoryOwn)
25         {
26             swigCPtr = new global::System.Runtime.InteropServices.HandleRef(this, cPtr);
27         }
28
29         internal static global::System.Runtime.InteropServices.HandleRef getCPtr(NativeImageInterface obj)
30         {
31             return (obj == null) ? new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero) : obj.swigCPtr;
32         }
33
34         protected override void Dispose(DisposeTypes type)
35         {
36             if (disposed)
37             {
38                 return;
39             }
40
41             //Release your own unmanaged resources here.
42             //You should not access any managed member here except static instance.
43             //because the execution order of Finalizes is non-deterministic.
44
45             if (swigCPtr.Handle != global::System.IntPtr.Zero)
46             {
47                 if (swigCMemOwn)
48                 {
49                     swigCMemOwn = false;
50                     throw new global::System.MethodAccessException("C++ destructor does not have public access");
51                 }
52                 swigCPtr = new global::System.Runtime.InteropServices.HandleRef(null, global::System.IntPtr.Zero);
53             }
54
55             base.Dispose(type);
56         }
57
58         public virtual bool GlExtensionCreate()
59         {
60             bool ret = Interop.NativeImageInterface.NativeImageInterface_GlExtensionCreate(swigCPtr);
61             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
62             return ret;
63         }
64
65         public virtual void GlExtensionDestroy()
66         {
67             Interop.NativeImageInterface.NativeImageInterface_GlExtensionDestroy(swigCPtr);
68             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
69         }
70
71         public virtual uint TargetTexture()
72         {
73             uint ret = Interop.NativeImageInterface.NativeImageInterface_TargetTexture(swigCPtr);
74             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
75             return ret;
76         }
77
78         public virtual void PrepareTexture()
79         {
80             Interop.NativeImageInterface.NativeImageInterface_PrepareTexture(swigCPtr);
81             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
82         }
83
84         public virtual uint GetWidth()
85         {
86             uint ret = Interop.NativeImageInterface.NativeImageInterface_GetWidth(swigCPtr);
87             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
88             return ret;
89         }
90
91         public virtual uint GetHeight()
92         {
93             uint ret = Interop.NativeImageInterface.NativeImageInterface_GetHeight(swigCPtr);
94             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
95             return ret;
96         }
97
98         public virtual bool RequiresBlending()
99         {
100             bool ret = Interop.NativeImageInterface.NativeImageInterface_RequiresBlending(swigCPtr);
101             if (NDalicPINVOKE.SWIGPendingException.Pending) throw NDalicPINVOKE.SWIGPendingException.Retrieve();
102             return ret;
103         }
104     }
105 }