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Java example source code file (awt_DCHolder.h)
The awt_DCHolder.h Java example source code/* * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ #ifndef _AWT_DCHolder_H #define _AWT_DCHolder_H struct DCHolder { HDC m_hMemoryDC; int m_iWidth; int m_iHeight; BOOL m_bForImage; HBITMAP m_hBitmap; HBITMAP m_hOldBitmap; void *m_pPoints; DCHolder(); ~DCHolder(); void Create( HDC hRelDC, int iWidth, int iHeght, BOOL bForImage); operator HDC() { if (NULL == m_hOldBitmap && NULL != m_hBitmap) { m_hOldBitmap = (HBITMAP)::SelectObject(m_hMemoryDC, m_hBitmap); } return m_hMemoryDC; } operator HBITMAP() { if (NULL != m_hOldBitmap) { m_hBitmap = (HBITMAP)::SelectObject(m_hMemoryDC, m_hOldBitmap); m_hOldBitmap = NULL; } return m_hBitmap; } static HBITMAP CreateJavaContextBitmap( HDC hdc, int iWidth, int iHeight, void **ppPoints); }; #endif //_AWT_DCHolder_H Other Java examples (source code examples)Here is a short list of links related to this Java awt_DCHolder.h source code file: |
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