зеркало из https://github.com/mozilla/pjs.git
54 строки
1.5 KiB
C++
54 строки
1.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public License
|
|
* Version 1.0 (the "NPL"); you may not use this file except in
|
|
* compliance with the NPL. You may obtain a copy of the NPL at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
|
* for the specific language governing rights and limitations under the
|
|
* NPL.
|
|
*
|
|
* The Initial Developer of this code under the NPL is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
|
|
// this class is used to gather caret properties from the OS. It
|
|
// must be implemented by each platform that wants more than
|
|
// the generic caret properties.
|
|
|
|
class nsCaretProperties
|
|
{
|
|
|
|
public:
|
|
|
|
nsCaretProperties();
|
|
virtual ~nsCaretProperties() {}
|
|
|
|
virtual PRUint32 GetCaretWidth() { return mCaretWidth; }
|
|
virtual PRUint32 GetCaretBlinkRate() { return mBlinkRate; }
|
|
|
|
|
|
protected:
|
|
|
|
// have value for no blinking
|
|
|
|
enum {
|
|
eDefaulBlinkRate = 500, // twice a second
|
|
eDefaultCaretWidth = 1 // one pixel wide
|
|
};
|
|
|
|
|
|
PRUint32 mCaretWidth; // caret width in twips
|
|
PRUint32 mBlinkRate; // blink rate in milliseconds
|
|
|
|
|
|
// members for vertical placement & size?
|
|
|
|
};
|
|
|
|
NS_BASE nsCaretProperties* NewCaretProperties();
|