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/* -*- 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
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#ifndef __wsrunobject_h__
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#define __wsrunobject_h__
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#include "nsCOMPtr.h"
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#include "nsISupportsArray.h"
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#include "nsIDOMNode.h"
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#include "nsISupportsArray.h"
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#include "nsITextContent.h"
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#include "nsIEditor.h"
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class nsIDOMDocument;
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class nsIDOMNode;
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class nsHTMLEditor;
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class nsWSRunObject
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{
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public:
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typedef enum
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{
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kForward,
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kBackward
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} EWSDirection;
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// constructor / destructor
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nsWSRunObject(nsHTMLEditor *aEd);
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nsWSRunObject(nsHTMLEditor *aEd, nsIDOMNode *aNode, PRInt32 aOffset);
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~nsWSRunObject();
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// public methods
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static nsresult PrepareToJoinBlocks(nsHTMLEditor *aEd, nsIDOMNode *aLeftParent, nsIDOMNode *aRightParent);
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nsresult InsertBreak(nsCOMPtr<nsIDOMNode> *aInOutParent,
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PRInt32 *aInOutOffset,
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nsCOMPtr<nsIDOMNode> *outBRNode,
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nsIEditor::EDirection aSelect);
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nsresult InsertText(const nsAReadableString& aStringToInsert,
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nsCOMPtr<nsIDOMNode> *aInOutNode,
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PRInt32 *aInOutOffset,
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nsIDOMDocument *aDoc);
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nsresult DeleteWSBackward();
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nsresult DeleteWSForward();
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nsresult PrepareToDeleteRange(nsWSRunObject* aEndObject);
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nsresult PrepareToSplitAcrossBlocks(nsCOMPtr<nsIDOMNode> *aSplitNode, PRInt32 *aSplitOffset);
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nsresult PriorVisibleNode(nsIDOMNode *aNode,
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PRInt32 aOffset,
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nsCOMPtr<nsIDOMNode> *outVisNode,
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PRInt32 *outVisOffset,
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PRInt16 *outType);
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nsresult NextVisibleNode (nsIDOMNode *aNode,
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PRInt32 aOffset,
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nsCOMPtr<nsIDOMNode> *outVisNode,
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PRInt32 *outVisOffset,
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PRInt16 *outType);
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enum {eNone = 0};
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enum {eLeadingWS = 1};
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enum {eTrailingWS = 1 << 1};
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enum {eNormalWS = 1 << 2};
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enum {eText = 1 << 3};
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enum {eSpecial = 1 << 4};
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enum {eBreak = 1 << 5};
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enum {eOtherBlock = 1 << 6};
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enum {eThisBlock = 1 << 7};
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enum {eBlock = eOtherBlock | eThisBlock};
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protected:
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struct WSFragment
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{
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nsCOMPtr<nsIDOMNode> mStartNode;
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nsCOMPtr<nsIDOMNode> mEndNode;
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PRInt16 mStartOffset;
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PRInt16 mEndOffset;
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PRInt16 mType, mLeftType, mRightType;
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WSFragment *mLeft, *mRight;
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WSFragment() : mStartNode(0),mEndNode(0),mStartOffset(0),
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mEndOffset(0),mType(0),mLeftType(0),
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mRightType(0),mLeft(0),mRight(0) {}
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};
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struct WSPoint
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{
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nsCOMPtr<nsITextContent> mTextNode;
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PRInt16 mOffset;
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PRUnichar mChar;
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WSPoint() : mTextNode(0),mOffset(0),mChar(0) {}
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WSPoint(nsIDOMNode *aNode, PRInt32 aOffset, PRUnichar aChar) :
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mTextNode(do_QueryInterface(aNode)),mOffset(aOffset),mChar(aChar) {}
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WSPoint(nsITextContent *aTextNode, PRInt32 aOffset, PRUnichar aChar) :
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mTextNode(aTextNode),mOffset(aOffset),mChar(aChar) {}
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};
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// protected methods
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nsresult GetWSNodes();
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nsresult GetRuns();
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void ClearRuns();
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nsresult MakeSingleWSRun(PRInt16 aType);
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nsresult PrependNodeToList(nsIDOMNode *aNode);
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nsresult AppendNodeToList(nsIDOMNode *aNode);
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nsresult GetPreviousWSNode(nsIDOMNode *aStartNode,
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nsIDOMNode *aBlockParent,
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nsCOMPtr<nsIDOMNode> *aPriorNode);
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nsresult GetNextWSNode(nsIDOMNode *aStartNode,
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nsIDOMNode *aBlockParent,
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nsCOMPtr<nsIDOMNode> *aNextNode);
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nsresult GetPreviousWSNode(nsIDOMNode *aStartNode,
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PRInt16 aOffset,
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nsIDOMNode *aBlockParent,
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nsCOMPtr<nsIDOMNode> *aPriorNode);
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nsresult GetNextWSNode(nsIDOMNode *aStartNode,
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PRInt16 aOffset,
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nsIDOMNode *aBlockParent,
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nsCOMPtr<nsIDOMNode> *aNextNode);
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nsresult DeleteChars(nsIDOMNode *aStartNode, PRInt32 aStartOffset,
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nsIDOMNode *aEndNode, PRInt32 aEndOffset);
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nsresult GetCharAfter(WSFragment *run, nsIDOMNode *aNode, PRInt32 aOffset, WSPoint *outPoint);
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nsresult GetCharBefore(WSFragment *run, nsIDOMNode *aNode, PRInt32 aOffset, WSPoint *outPoint);
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nsresult GetCharAfter(WSPoint &aPoint, WSPoint *outPoint);
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nsresult GetCharBefore(WSPoint &aPoint, WSPoint *outPoint);
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nsresult ConvertToNBSP(WSPoint aPoint);
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nsresult FindRun(nsIDOMNode *aNode, PRInt32 aOffset, WSFragment **outRun, PRBool after);
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PRUnichar GetCharAt(nsITextContent *aTextNode, PRInt32 aOffset);
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nsresult GetWSPointAfter(nsIDOMNode *aNode, PRInt32 aOffset, WSPoint *outPoint);
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nsresult GetWSPointBefore(nsIDOMNode *aNode, PRInt32 aOffset, WSPoint *outPoint);
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// member variables
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nsCOMPtr<nsIDOMNode> mNode;
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PRInt32 mOffset;
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nsCOMPtr<nsIDOMNode> mStartNode;
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PRInt32 mStartOffset;
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PRInt16 mStartReason;
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nsCOMPtr<nsIDOMNode> mEndNode;
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PRInt32 mEndOffset;
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PRInt16 mEndReason;
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nsCOMPtr<nsIDOMNode> mFirstNBSPNode;
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PRInt32 mFirstNBSPOffset;
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nsCOMPtr<nsIDOMNode> mLastNBSPNode;
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PRInt32 mLastNBSPOffset;
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nsCOMPtr<nsISupportsArray> mNodeArray;
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WSFragment *mRootRun;
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WSFragment *mStartRun;
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WSFragment *mEndRun;
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nsHTMLEditor *mHTMLEditor; // non-owning.
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};
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#endif
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Разница между файлами не показана из-за своего большого размера
Загрузить разницу
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@ -0,0 +1,172 @@
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|||
/* -*- 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
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* License Version 1.1 (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/NPL/
|
||||
*
|
||||
* Software distributed under the License is distributed on an "AS
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* 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.
|
||||
*
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||||
* The Original Code is mozilla.org code.
|
||||
*
|
||||
* The Initial Developer of the Original Code is Netscape
|
||||
* Communications Corporation. Portions created by Netscape are
|
||||
* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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||||
*
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* Contributor(s):
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||||
*/
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#ifndef __wsrunobject_h__
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#define __wsrunobject_h__
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#include "nsCOMPtr.h"
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#include "nsISupportsArray.h"
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#include "nsIDOMNode.h"
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#include "nsISupportsArray.h"
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#include "nsITextContent.h"
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#include "nsIEditor.h"
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class nsIDOMDocument;
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class nsIDOMNode;
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class nsHTMLEditor;
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class nsWSRunObject
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{
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public:
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typedef enum
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{
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kForward,
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kBackward
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} EWSDirection;
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// constructor / destructor
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nsWSRunObject(nsHTMLEditor *aEd);
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nsWSRunObject(nsHTMLEditor *aEd, nsIDOMNode *aNode, PRInt32 aOffset);
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~nsWSRunObject();
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// public methods
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static nsresult PrepareToJoinBlocks(nsHTMLEditor *aEd, nsIDOMNode *aLeftParent, nsIDOMNode *aRightParent);
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nsresult InsertBreak(nsCOMPtr<nsIDOMNode> *aInOutParent,
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PRInt32 *aInOutOffset,
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nsCOMPtr<nsIDOMNode> *outBRNode,
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nsIEditor::EDirection aSelect);
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nsresult InsertText(const nsAReadableString& aStringToInsert,
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nsCOMPtr<nsIDOMNode> *aInOutNode,
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PRInt32 *aInOutOffset,
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nsIDOMDocument *aDoc);
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nsresult DeleteWSBackward();
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nsresult DeleteWSForward();
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nsresult PrepareToDeleteRange(nsWSRunObject* aEndObject);
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nsresult PrepareToSplitAcrossBlocks(nsCOMPtr<nsIDOMNode> *aSplitNode, PRInt32 *aSplitOffset);
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nsresult PriorVisibleNode(nsIDOMNode *aNode,
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PRInt32 aOffset,
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nsCOMPtr<nsIDOMNode> *outVisNode,
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PRInt32 *outVisOffset,
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PRInt16 *outType);
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nsresult NextVisibleNode (nsIDOMNode *aNode,
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PRInt32 aOffset,
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nsCOMPtr<nsIDOMNode> *outVisNode,
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PRInt32 *outVisOffset,
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PRInt16 *outType);
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enum {eNone = 0};
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enum {eLeadingWS = 1};
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enum {eTrailingWS = 1 << 1};
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enum {eNormalWS = 1 << 2};
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enum {eText = 1 << 3};
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enum {eSpecial = 1 << 4};
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enum {eBreak = 1 << 5};
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enum {eOtherBlock = 1 << 6};
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enum {eThisBlock = 1 << 7};
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enum {eBlock = eOtherBlock | eThisBlock};
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protected:
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struct WSFragment
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{
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nsCOMPtr<nsIDOMNode> mStartNode;
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nsCOMPtr<nsIDOMNode> mEndNode;
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PRInt16 mStartOffset;
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PRInt16 mEndOffset;
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PRInt16 mType, mLeftType, mRightType;
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WSFragment *mLeft, *mRight;
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WSFragment() : mStartNode(0),mEndNode(0),mStartOffset(0),
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mEndOffset(0),mType(0),mLeftType(0),
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mRightType(0),mLeft(0),mRight(0) {}
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};
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struct WSPoint
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{
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nsCOMPtr<nsITextContent> mTextNode;
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PRInt16 mOffset;
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PRUnichar mChar;
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WSPoint() : mTextNode(0),mOffset(0),mChar(0) {}
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WSPoint(nsIDOMNode *aNode, PRInt32 aOffset, PRUnichar aChar) :
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mTextNode(do_QueryInterface(aNode)),mOffset(aOffset),mChar(aChar) {}
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WSPoint(nsITextContent *aTextNode, PRInt32 aOffset, PRUnichar aChar) :
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mTextNode(aTextNode),mOffset(aOffset),mChar(aChar) {}
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};
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// protected methods
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nsresult GetWSNodes();
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nsresult GetRuns();
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void ClearRuns();
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nsresult MakeSingleWSRun(PRInt16 aType);
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nsresult PrependNodeToList(nsIDOMNode *aNode);
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nsresult AppendNodeToList(nsIDOMNode *aNode);
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nsresult GetPreviousWSNode(nsIDOMNode *aStartNode,
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nsIDOMNode *aBlockParent,
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nsCOMPtr<nsIDOMNode> *aPriorNode);
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nsresult GetNextWSNode(nsIDOMNode *aStartNode,
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nsIDOMNode *aBlockParent,
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nsCOMPtr<nsIDOMNode> *aNextNode);
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nsresult GetPreviousWSNode(nsIDOMNode *aStartNode,
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PRInt16 aOffset,
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nsIDOMNode *aBlockParent,
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nsCOMPtr<nsIDOMNode> *aPriorNode);
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nsresult GetNextWSNode(nsIDOMNode *aStartNode,
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PRInt16 aOffset,
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nsIDOMNode *aBlockParent,
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nsCOMPtr<nsIDOMNode> *aNextNode);
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nsresult DeleteChars(nsIDOMNode *aStartNode, PRInt32 aStartOffset,
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nsIDOMNode *aEndNode, PRInt32 aEndOffset);
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nsresult GetCharAfter(WSFragment *run, nsIDOMNode *aNode, PRInt32 aOffset, WSPoint *outPoint);
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nsresult GetCharBefore(WSFragment *run, nsIDOMNode *aNode, PRInt32 aOffset, WSPoint *outPoint);
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nsresult GetCharAfter(WSPoint &aPoint, WSPoint *outPoint);
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nsresult GetCharBefore(WSPoint &aPoint, WSPoint *outPoint);
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nsresult ConvertToNBSP(WSPoint aPoint);
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nsresult FindRun(nsIDOMNode *aNode, PRInt32 aOffset, WSFragment **outRun, PRBool after);
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PRUnichar GetCharAt(nsITextContent *aTextNode, PRInt32 aOffset);
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nsresult GetWSPointAfter(nsIDOMNode *aNode, PRInt32 aOffset, WSPoint *outPoint);
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nsresult GetWSPointBefore(nsIDOMNode *aNode, PRInt32 aOffset, WSPoint *outPoint);
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// member variables
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nsCOMPtr<nsIDOMNode> mNode;
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PRInt32 mOffset;
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nsCOMPtr<nsIDOMNode> mStartNode;
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PRInt32 mStartOffset;
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PRInt16 mStartReason;
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nsCOMPtr<nsIDOMNode> mEndNode;
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PRInt32 mEndOffset;
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PRInt16 mEndReason;
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nsCOMPtr<nsIDOMNode> mFirstNBSPNode;
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PRInt32 mFirstNBSPOffset;
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nsCOMPtr<nsIDOMNode> mLastNBSPNode;
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PRInt32 mLastNBSPOffset;
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nsCOMPtr<nsISupportsArray> mNodeArray;
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WSFragment *mRootRun;
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WSFragment *mStartRun;
|
||||
WSFragment *mEndRun;
|
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nsHTMLEditor *mHTMLEditor; // non-owning.
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};
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||||
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#endif
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