зеркало из https://github.com/mozilla/pjs.git
69 строки
2.5 KiB
C++
69 строки
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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// IID for the nsICaret interface
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#define NS_ICARET_IID \
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{ 0xa6cf90e1, 0x15b3, 0x11d2, {0x93, 0x2e, 0x00, 0x80, 0x5f, 0x8a, 0xdd, 0x32} }
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class nsCaretProperties;
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class nsICaret: public nsISupports
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{
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public:
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static const nsIID& GetIID() { static nsIID iid = NS_ICARET_IID; return iid; }
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NS_IMETHOD Init(nsIPresShell *inPresShell, nsCaretProperties *inCaretProperties) = 0;
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/** SetCaretVisible will set the visibility of the caret
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* @param inMakeVisible PR_TRUE to show the caret, PR_FALSE to hide it
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*/
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NS_IMETHOD SetCaretVisible(PRBool inMakeVisible) = 0;
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/** SetCaretReadOnly set the appearance of the caret
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* @param inMakeReadonly PR_TRUE to show the caret in a 'read only' state,
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* PR_FALSE to show the caret in normal, editing state
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*/
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NS_IMETHOD SetCaretReadOnly(PRBool inMakeReadonly) = 0;
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/** Refresh
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* Refresh the caret after the frame it is being drawn in has painted
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*/
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NS_IMETHOD Refresh(nsIView *aView, nsIRenderingContext& inRendContext, const nsRect& aDirtyRect) = 0;
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/** GetWindowRelativeCoordinates
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* Get the position of the caret in (top-level) window coordinates.
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* If the selection is collapsed, this returns the caret location
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* and true in outIsCollapsed.
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* If the selection is not collapsed, this returns the location of the focus pos,
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* and false in outIsCollapsed.
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*/
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NS_IMETHOD GetWindowRelativeCoordinates(nsPoint& outCoordinates, PRBool& outIsCollapsed) = 0;
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/** ClearFrameRefs
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* The caret stores a reference to the frame that the caret was last drawn in.
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* This is called to tell the caret that that frame is going away.
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*/
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NS_IMETHOD ClearFrameRefs(nsIFrame* aFrame) = 0;
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};
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extern nsresult NS_NewCaret(nsICaret** aInstancePtrResult);
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