📄 dcanvas.h
字号:
/*
* dcanvas.h
*
* Drawing canvas for interactors.
*
* Portable Windows Library
*
* Copyright (c) 1993-1998 Equivalence Pty. Ltd.
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is Portable Windows Library.
*
* The Initial Developer of the Original Code is Equivalence Pty. Ltd.
*
* Portions are Copyright (C) 1993 Free Software Foundation, Inc.
* All Rights Reserved.
*
* Contributor(s): ______________________________________.
*
* $Log: dcanvas.h,v $
* Revision 1.7 2001/05/22 12:49:33 robertj
* Did some seriously wierd rewrite of platform headers to eliminate the
* stupid GNU compiler warning about braces not matching.
*
* Revision 1.6 1998/11/30 02:59:54 robertj
* New directory structure
*
* Revision 1.5 1998/09/24 03:39:53 robertj
* Added open software license.
*
* Revision 1.4 1998/09/22 15:08:53 robertj
* Added delayed HDC creation in PDrawCanvas.
*
* Revision 1.3 1996/08/08 10:09:38 robertj
* Directory structure changes for common files.
*
* Revision 1.2 1995/10/14 15:15:51 robertj
* Added missing parameters to HDC version of drawing canvas.
*
* Revision 1.1 1994/04/12 08:21:52 robertj
* Initial revision
*
*/
#ifndef _PDRAWCANVAS
///////////////////////////////////////////////////////////////////////////////
// PDrawCanvas
#define _PDRAWCANVAS_PLATFORM_INCLUDE
#include "../../dcanvas.h"
#endif
#ifdef _PDRAWCANVAS_PLATFORM_INCLUDE
#undef _PDRAWCANVAS_PLATFORM_INCLUDE
public:
PDrawCanvas(PInteractor * theInteractor,
HDC newDC, BOOL autoDelete, BOOL inPixels);
// Make a PDrawCanvas object from the MS-WINDOWS device context handle
virtual HDC GetHDC() const;
// Return the MS-Windows GDI Device Context.
private:
// Member variables
BOOL deleteDC;
HDC preAllocatedDC;
#endif
// End Of File ///////////////////////////////////////////////////////////////
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -