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1 | // Copyright (c) 1996-1999 Matra Datavision |
| 2 | // Copyright (c) 1999-2012 OPEN CASCADE SAS |
| 3 | // |
| 4 | // The content of this file is subject to the Open CASCADE Technology Public |
| 5 | // License Version 6.5 (the "License"). You may not use the content of this file |
| 6 | // except in compliance with the License. Please obtain a copy of the License |
| 7 | // at http://www.opencascade.org and read it completely before using this file. |
| 8 | // |
| 9 | // The Initial Developer of the Original Code is Open CASCADE S.A.S., having its |
| 10 | // main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. |
| 11 | // |
| 12 | // The Original Code and all software distributed under the License is |
| 13 | // distributed on an "AS IS" basis, without warranty of any kind, and the |
| 14 | // Initial Developer hereby disclaims all such warranties, including without |
| 15 | // limitation, any warranties of merchantability, fitness for a particular |
| 16 | // purpose or non-infringement. Please see the License for the specific terms |
| 17 | // and conditions governing the rights and limitations under the License. |
| 18 | |
| 7fd59977 |
19 | |
| 20 | // include windows.h first to have all definitions available |
| 21 | #include <windows.h> |
| 22 | #include <WNT_Image.ixx> |
| 23 | |
| 24 | #include <W32_Allocator.hxx> |
| 25 | |
| 26 | //======================================================================= |
| 27 | //function : WNT_Image |
| 28 | //purpose : |
| 29 | //======================================================================= |
| 30 | |
| 31 | WNT_Image::WNT_Image ( const Aspect_Handle aBitmap, |
| 32 | const Standard_Integer aHashCode ) |
| 33 | { |
| 34 | |
| 35 | myImage = ( Standard_Address )HeapAlloc ( |
| 36 | GetProcessHeap (), |
| 37 | HEAP_ZERO_MEMORY | HEAP_GENERATE_EXCEPTIONS, |
| 38 | sizeof ( WNT_Bitmap ) |
| 39 | ); |
| 40 | |
| 41 | ( ( PW32_Bitmap )myImage ) -> hBmp = ( ::HBITMAP )aBitmap; |
| 42 | ( ( PW32_Bitmap )myImage ) -> nUsed = 1; |
| 43 | myHashCode = aHashCode; |
| 44 | |
| 45 | } // end constructor |
| 46 | |
| 47 | //======================================================================= |
| 48 | //function : Destroy |
| 49 | //purpose : |
| 50 | //======================================================================= |
| 51 | |
| 52 | void WNT_Image::Destroy () { |
| 53 | |
| 54 | if ( --( ( PW32_Bitmap )myImage ) -> nUsed == 0 && |
| 55 | ( ( PW32_Bitmap )myImage ) -> hBmp != NULL |
| 56 | ) { |
| 57 | |
| 58 | DeleteObject ( ( ( PW32_Bitmap )myImage ) -> hBmp ); |
| 59 | HeapFree ( GetProcessHeap (), 0, ( PVOID )myImage ); |
| 60 | |
| 61 | } // end if |
| 62 | |
| 63 | } // end WNT_Image :: Destroy |
| 64 | |
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