2001-09-29 00:14:13 +04:00
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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2004-04-18 18:30:37 +04:00
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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1998-04-14 00:24:54 +04:00
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*
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2004-04-18 18:30:37 +04:00
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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1998-04-14 00:24:54 +04:00
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*
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2001-09-29 00:14:13 +04:00
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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1998-04-14 00:24:54 +04:00
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*
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1999-11-06 06:40:37 +03:00
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* The Original Code is mozilla.org code.
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*
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2004-04-18 18:30:37 +04:00
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* The Initial Developer of the Original Code is
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2001-09-29 00:14:13 +04:00
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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1999-11-06 06:40:37 +03:00
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*
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2001-09-29 00:14:13 +04:00
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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2004-04-18 18:30:37 +04:00
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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2001-09-29 00:14:13 +04:00
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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2004-04-18 18:30:37 +04:00
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* use your version of this file under the terms of the MPL, indicate your
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2001-09-29 00:14:13 +04:00
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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2004-04-18 18:30:37 +04:00
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* the terms of any one of the MPL, the GPL or the LGPL.
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2001-09-29 00:14:13 +04:00
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*
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* ***** END LICENSE BLOCK ***** */
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1998-04-14 00:24:54 +04:00
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#ifndef nsTableFrame_h__
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#define nsTableFrame_h__
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#include "nscore.h"
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1998-12-17 01:19:23 +03:00
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#include "nsVoidArray.h"
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1998-10-20 21:45:07 +04:00
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#include "nsHTMLContainerFrame.h"
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1998-06-05 10:09:09 +04:00
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#include "nsStyleCoord.h"
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1998-10-11 13:18:27 +04:00
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#include "nsStyleConsts.h"
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1999-08-01 02:11:50 +04:00
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#include "nsITableLayout.h"
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1999-12-14 03:24:33 +03:00
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#include "nsTableColFrame.h"
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#include "nsTableColGroupFrame.h"
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1998-04-14 00:24:54 +04:00
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2002-03-05 18:23:28 +03:00
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class nsCellMap;
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2000-01-13 08:29:38 +03:00
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class nsTableCellMap;
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1998-04-14 00:24:54 +04:00
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class nsTableCellFrame;
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1998-06-05 06:36:25 +04:00
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class nsTableColFrame;
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1998-07-02 02:22:28 +04:00
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class nsTableRowGroupFrame;
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1998-06-17 20:38:24 +04:00
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class nsTableRowFrame;
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1998-10-15 02:51:50 +04:00
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class nsTableColGroupFrame;
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1998-04-30 21:57:09 +04:00
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class nsITableLayoutStrategy;
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2003-02-22 03:32:13 +03:00
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class nsStyleContext;
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1999-10-28 08:09:39 +04:00
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2001-03-13 09:38:59 +03:00
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struct nsTableReflowState;
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1998-04-25 22:48:48 +04:00
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struct nsStylePosition;
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1998-04-14 00:24:54 +04:00
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2001-11-01 18:31:13 +03:00
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enum nsPixelRound {eAlwaysRoundUp=0, eAlwaysRoundDown, eRoundUpIfHalfOrMore};
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2001-01-25 18:55:51 +03:00
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#ifdef DEBUG_TABLE_REFLOW_TIMING
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#ifdef WIN32
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#include <windows.h>
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#endif
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class nsReflowTimer
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{
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public:
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nsReflowTimer(nsIFrame* aFrame) {
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mFrame = aFrame;
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2001-02-01 05:29:14 +03:00
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mNextSibling = nsnull;
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2003-10-31 23:19:18 +03:00
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mFrameType = aFrame->GetType();
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NS_IF_ADDREF(mFrameType);
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2001-03-13 09:38:59 +03:00
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mReflowType = -1;
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2001-01-25 18:55:51 +03:00
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Reset();
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}
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void Destroy() {
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PRInt32 numChildren = mChildren.Count();
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for (PRInt32 childX = 0; childX < numChildren; childX++) {
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((nsReflowTimer*)mChildren.ElementAt(childX))->Destroy();
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}
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NS_IF_RELEASE(mFrameType);
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2001-02-01 05:29:14 +03:00
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if (mNextSibling) { // table frames have 3 auxillary timers
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delete mNextSibling->mNextSibling->mNextSibling;
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delete mNextSibling->mNextSibling;
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delete mNextSibling;
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}
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2001-01-25 18:55:51 +03:00
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delete this;
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}
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void Print(PRUint32 aIndent,
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char* aHeader = 0) {
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if (aHeader) {
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printf("%s", aHeader);
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}
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printf(" elapsed=%d numStarts=%d \n", Elapsed(), mNumStarts);
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}
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PRUint32 Elapsed() {
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return mTotalTime;
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}
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void Reset() {
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mTotalTime = mNumStarts = 0;
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mStarted = PR_FALSE;
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}
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void Start() {
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NS_ASSERTION(!mStarted, "started timer without stopping");
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#ifdef WIN32
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mStartTime = GetTickCount();
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#else
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mStartTime = 0;
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#endif
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mStarted = PR_TRUE;
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mNumStarts++;
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}
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void Stop() {
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NS_ASSERTION(mStarted, "stopped timer without starting");
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mTotalTime += GetTickCount() - mStartTime;
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mStarted = PR_FALSE;
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}
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PRUint32 mTotalTime;
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PRUint32 mStartTime;
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PRUint32 mNumStarts;
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PRBool mStarted;
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const nsIFrame* mFrame;
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nsIAtom* mFrameType; // needed for frame summary timer
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nsReflowReason mReason;
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nsVoidArray mChildren;
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PRInt32 mCount;
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// reflow state/reflow metrics data
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nscoord mAvailWidth;
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nscoord mComputedWidth;
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nscoord mComputedHeight;
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nscoord mMaxElementWidth;
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nscoord mMaxWidth; // preferred width
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nscoord mDesiredWidth;
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nscoord mDesiredHeight;
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nsReflowStatus mStatus;
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2001-02-01 05:29:14 +03:00
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nsReflowTimer* mNextSibling;
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2001-03-13 09:38:59 +03:00
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PRInt32 mReflowType;
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2001-01-25 18:55:51 +03:00
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private:
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~nsReflowTimer() {}
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};
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#endif
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1998-12-03 21:01:35 +03:00
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/**
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* Child list name indices
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* @see #GetAdditionalChildListName()
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*/
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#define NS_TABLE_FRAME_COLGROUP_LIST_INDEX 0
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#define NS_TABLE_FRAME_LAST_LIST_INDEX NS_TABLE_FRAME_COLGROUP_LIST_INDEX
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1998-07-07 01:00:11 +04:00
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/* ============================================================================ */
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1998-04-15 01:45:28 +04:00
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/** nsTableFrame maps the inner portion of a table (everything except captions.)
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1998-12-04 06:14:28 +03:00
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* Used as a pseudo-frame within nsTableOuterFrame, it may also be used
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* stand-alone as the top-level frame.
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*
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1999-01-27 22:29:24 +03:00
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* The flowed child list contains row group frames. There is also an additional
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1998-12-04 06:14:28 +03:00
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* named child list:
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* - "ColGroup-list" which contains the col group frames
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1998-04-15 01:45:28 +04:00
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*
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1998-12-09 08:30:17 +03:00
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* @see nsLayoutAtoms::colGroupList
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1998-04-14 00:24:54 +04:00
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*/
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1999-08-01 02:11:50 +04:00
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class nsTableFrame : public nsHTMLContainerFrame, public nsITableLayout
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1998-04-14 00:24:54 +04:00
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{
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public:
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1999-08-01 02:11:50 +04:00
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// nsISupports
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NS_DECL_ISUPPORTS_INHERITED
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1998-04-15 01:45:28 +04:00
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/** nsTableOuterFrame has intimate knowledge of the inner table frame */
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1998-04-14 00:24:54 +04:00
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friend class nsTableOuterFrame;
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1998-04-15 01:45:28 +04:00
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/** instantiate a new instance of nsTableFrame.
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1998-09-15 21:58:24 +04:00
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* @param aResult the new object is returned in this out-param
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* @param aContent the table object to map
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* @param aParent the parent of the new frame
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1998-04-15 01:45:28 +04:00
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*
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* @return NS_OK if the frame was properly allocated, otherwise an error code
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*/
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1998-09-15 21:58:24 +04:00
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friend nsresult
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1999-12-05 02:49:50 +03:00
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NS_NewTableFrame(nsIPresShell* aPresShell, nsIFrame** aResult);
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1998-04-14 00:24:54 +04:00
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1999-01-27 22:29:24 +03:00
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/** sets defaults for table-specific style.
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* @see nsIFrame::Init
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*/
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2004-08-01 03:15:21 +04:00
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NS_IMETHOD Init(nsPresContext* aPresContext,
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1998-12-05 08:27:21 +03:00
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nsIContent* aContent,
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1999-01-14 08:16:23 +03:00
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nsIFrame* aParent,
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2003-02-22 03:32:13 +03:00
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nsStyleContext* aContext,
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1999-02-25 06:27:57 +03:00
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nsIFrame* aPrevInFlow);
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1998-12-05 08:27:21 +03:00
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2005-02-07 04:58:25 +03:00
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static void* GetProperty(nsIFrame* aFrame,
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2001-11-29 18:41:07 +03:00
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nsIAtom* aPropertyName,
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PRBool aCreateIfNecessary = PR_FALSE);
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2004-08-01 03:15:21 +04:00
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static float GetTwipsToPixels(nsPresContext* aPresContext);
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2002-02-19 18:48:28 +03:00
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2001-11-01 18:31:13 +03:00
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static nscoord RoundToPixel(nscoord aValue,
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float aPixelToTwips,
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nsPixelRound aRound= eAlwaysRoundUp);
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2000-09-01 05:29:50 +04:00
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2002-04-01 10:46:17 +04:00
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// See if a special height reflow will occur due to having a pct height when
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// the pct height basis may not yet be valid.
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static void CheckRequestSpecialHeightReflow(const nsHTMLReflowState& aReflowState);
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// Notify the frame and its ancestors (up to the containing table) that a special
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// height reflow will occur.
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static void RequestSpecialHeightReflow(const nsHTMLReflowState& aReflowState);
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// Return true (and set aMetrics's desiredSize to aRect) if the special height reflow
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// was not initiated by aReflowState.frame's containing table.
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static PRBool IsPrematureSpecialHeightReflow(const nsHTMLReflowState& aReflowState,
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const nsRect& aRect,
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PRBool aNeedSpecialHeightReflow,
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nsHTMLReflowMetrics& aMetrics);
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2001-11-05 03:15:51 +03:00
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2004-03-12 07:40:17 +03:00
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virtual PRBool IsContainingBlock() const;
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2000-02-12 04:55:40 +03:00
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2005-02-07 04:58:25 +03:00
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static nsresult AppendDirtyReflowCommand(nsIFrame* aFrame);
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2001-03-13 09:38:59 +03:00
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2004-12-27 18:05:18 +03:00
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static void RePositionViews(nsIFrame* aFrame);
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2001-03-13 09:38:59 +03:00
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2002-03-18 00:35:08 +03:00
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static PRBool PageBreakAfter(nsIFrame& aSourceFrame,
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nsIFrame* aNextFrame);
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2001-03-13 09:38:59 +03:00
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nsPoint GetFirstSectionOrigin(const nsHTMLReflowState& aReflowState) const;
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2000-01-04 08:31:56 +03:00
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/*
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* Notification that aAttribute has changed for content inside a table (cell, row, etc)
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*/
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2005-02-07 04:58:25 +03:00
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void AttributeChangedFor(nsIFrame* aFrame,
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2000-01-04 08:31:56 +03:00
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nsIContent* aContent,
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nsIAtom* aAttribute);
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1999-07-22 06:24:52 +04:00
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/** @see nsIFrame::Destroy */
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2004-08-01 03:15:21 +04:00
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NS_IMETHOD Destroy(nsPresContext* aPresContext);
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1998-12-04 06:14:28 +03:00
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2005-02-07 04:58:25 +03:00
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NS_IMETHOD AppendFrames(nsIAtom* aListName,
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1999-08-19 07:51:25 +04:00
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nsIFrame* aFrameList);
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2005-02-07 04:58:25 +03:00
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NS_IMETHOD InsertFrames(nsIAtom* aListName,
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1999-08-19 07:51:25 +04:00
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nsIFrame* aPrevFrame,
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nsIFrame* aFrameList);
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2005-02-07 04:58:25 +03:00
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NS_IMETHOD RemoveFrame(nsIAtom* aListName,
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1999-08-19 07:51:25 +04:00
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nsIFrame* aOldFrame);
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2002-02-19 18:48:28 +03:00
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// Get the offset from the border box to the area where the row groups fit
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2003-12-28 20:02:40 +03:00
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nsMargin GetChildAreaOffset(const nsHTMLReflowState* aReflowState) const;
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2002-02-19 18:48:28 +03:00
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// Get the offset from the border box to the area where the content fits
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2003-12-28 20:02:40 +03:00
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nsMargin GetContentAreaOffset(const nsHTMLReflowState* aReflowState) const;
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2001-03-13 09:38:59 +03:00
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1998-09-24 20:37:22 +04:00
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/** helper method to find the table parent of any table frame object */
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1999-01-27 22:29:24 +03:00
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// TODO: today, this depends on display types. This should be changed to rely
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// on stronger criteria, like an inner table frame atom
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1999-12-14 01:56:31 +03:00
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static NS_METHOD GetTableFrame(nsIFrame* aSourceFrame,
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nsTableFrame*& aTableFrame);
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// Return the closest sibling of aPriorChildFrame (including aPriroChildFrame)
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// of type aChildType.
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2004-01-18 13:28:40 +03:00
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static nsIFrame* GetFrameAtOrBefore(nsIFrame* aParentFrame,
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2000-01-22 04:16:50 +03:00
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nsIFrame* aPriorChildFrame,
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nsIAtom* aChildType);
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2001-03-13 09:38:59 +03:00
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PRBool IsAutoWidth(PRBool* aIsPctWidth = nsnull);
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2001-05-14 18:28:00 +04:00
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PRBool IsAutoHeight();
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2003-02-22 03:32:13 +03:00
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static PRBool IsPctHeight(nsStyleContext* aStyleContext);
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1998-10-11 13:18:27 +04:00
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1999-01-27 22:29:24 +03:00
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/** @return PR_TRUE if aDisplayType represents a rowgroup of any sort
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1998-10-11 13:18:27 +04:00
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* (header, footer, or body)
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*/
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1998-11-20 04:01:25 +03:00
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PRBool IsRowGroup(PRInt32 aDisplayType) const;
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1998-06-05 06:36:25 +04:00
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|
|
1999-01-27 22:29:24 +03:00
|
|
|
/** Initialize the table frame with a set of children.
|
|
|
|
* @see nsIFrame::SetInitialChildList
|
|
|
|
*/
|
2004-08-01 03:15:21 +04:00
|
|
|
NS_IMETHOD SetInitialChildList(nsPresContext* aPresContext,
|
1998-11-10 09:05:32 +03:00
|
|
|
nsIAtom* aListName,
|
|
|
|
nsIFrame* aChildList);
|
1998-09-16 21:19:20 +04:00
|
|
|
|
1999-01-27 22:29:24 +03:00
|
|
|
/** return the first child belonging to the list aListName.
|
2004-01-09 17:20:53 +03:00
|
|
|
* @see nsIFrame::GetFirstChild
|
1999-01-27 22:29:24 +03:00
|
|
|
*/
|
2004-01-09 17:20:53 +03:00
|
|
|
virtual nsIFrame* GetFirstChild(nsIAtom* aListName) const;
|
1998-12-03 21:01:35 +03:00
|
|
|
|
1999-01-27 22:29:24 +03:00
|
|
|
/** @see nsIFrame::GetAdditionalChildListName */
|
2004-01-09 17:20:53 +03:00
|
|
|
virtual nsIAtom* GetAdditionalChildListName(PRInt32 aIndex) const;
|
1998-12-03 21:01:35 +03:00
|
|
|
|
1998-04-15 01:45:28 +04:00
|
|
|
/** @see nsIFrame::Paint */
|
2004-08-01 03:15:21 +04:00
|
|
|
NS_IMETHOD Paint(nsPresContext* aPresContext,
|
1998-04-17 05:41:24 +04:00
|
|
|
nsIRenderingContext& aRenderingContext,
|
2001-09-19 16:35:19 +04:00
|
|
|
const nsRect& aDirtyRect,
|
|
|
|
nsFramePaintLayer aWhichLayer,
|
|
|
|
PRUint32 aFlags = 0);
|
1998-04-14 00:24:54 +04:00
|
|
|
|
2004-08-01 03:15:21 +04:00
|
|
|
virtual void PaintChildren(nsPresContext* aPresContext,
|
2002-02-26 03:27:42 +03:00
|
|
|
nsIRenderingContext& aRenderingContext,
|
|
|
|
const nsRect& aDirtyRect,
|
|
|
|
nsFramePaintLayer aWhichLayer,
|
|
|
|
PRUint32 aFlags = 0);
|
|
|
|
|
2003-12-28 20:02:40 +03:00
|
|
|
nsMargin GetBCBorder() const;
|
2003-09-13 20:26:30 +04:00
|
|
|
|
|
|
|
// get the area that the border leak out from the inner table frame into
|
|
|
|
// the surrounding margin space
|
2005-02-07 04:58:25 +03:00
|
|
|
nsMargin GetBCMargin() const;
|
2002-02-19 18:48:28 +03:00
|
|
|
|
2004-03-09 09:48:35 +03:00
|
|
|
/** Get width of table + colgroup + col collapse: elements that
|
|
|
|
* continue along the length of the whole left side.
|
|
|
|
* see nsTablePainter about continuous borders
|
|
|
|
* @param aPixelsToTwips - conversion factor
|
|
|
|
* @param aGetInner - get only inner half of border width
|
|
|
|
*/
|
|
|
|
nscoord GetContinuousLeftBCBorderWidth(float aPixelsToTwips) const;
|
|
|
|
|
2005-02-07 04:58:25 +03:00
|
|
|
void SetBCDamageArea(const nsRect& aValue);
|
2002-02-19 18:48:28 +03:00
|
|
|
|
2005-02-07 04:58:25 +03:00
|
|
|
void PaintBCBorders(nsIRenderingContext& aRenderingContext,
|
2002-02-19 18:48:28 +03:00
|
|
|
const nsRect& aDirtyRect);
|
|
|
|
|
2005-09-19 06:15:54 +04:00
|
|
|
virtual nsIFrame* GetFrameForPoint(const nsPoint& aPoint,
|
|
|
|
nsFramePaintLayer aWhichLayer);
|
2000-03-22 05:43:08 +03:00
|
|
|
|
1999-05-20 04:52:00 +04:00
|
|
|
/** nsIFrame method overridden to handle table specifics
|
|
|
|
*/
|
2004-08-01 03:15:21 +04:00
|
|
|
NS_IMETHOD SetSelected(nsPresContext* aPresContext,
|
1999-10-26 08:44:41 +04:00
|
|
|
nsIDOMRange *aRange,
|
|
|
|
PRBool aSelected,
|
|
|
|
nsSpread aSpread);
|
1999-05-20 04:52:00 +04:00
|
|
|
|
1998-04-15 01:45:28 +04:00
|
|
|
/** inner tables are reflowed in two steps.
|
|
|
|
* <pre>
|
|
|
|
* if mFirstPassValid is false, this is our first time through since content was last changed
|
|
|
|
* set pass to 1
|
|
|
|
* do pass 1
|
|
|
|
* get min/max info for all cells in an infinite space
|
|
|
|
* do column balancing
|
|
|
|
* set mFirstPassValid to true
|
|
|
|
* do pass 2
|
1998-05-25 21:31:49 +04:00
|
|
|
* use column widths to Reflow cells
|
1998-04-15 01:45:28 +04:00
|
|
|
* </pre>
|
|
|
|
*
|
|
|
|
* @see ResizeReflowPass1
|
|
|
|
* @see ResizeReflowPass2
|
|
|
|
* @see BalanceColumnWidths
|
1999-01-27 22:29:24 +03:00
|
|
|
* @see nsIFrameReflow::Reflow
|
1998-04-15 01:45:28 +04:00
|
|
|
*/
|
2004-08-01 03:15:21 +04:00
|
|
|
NS_IMETHOD Reflow(nsPresContext* aPresContext,
|
1998-10-21 00:05:44 +04:00
|
|
|
nsHTMLReflowMetrics& aDesiredSize,
|
1998-10-02 08:10:00 +04:00
|
|
|
const nsHTMLReflowState& aReflowState,
|
1998-10-21 00:05:44 +04:00
|
|
|
nsReflowStatus& aStatus);
|
1998-04-14 00:24:54 +04:00
|
|
|
|
2005-02-07 04:58:25 +03:00
|
|
|
nsresult ReflowTable(nsHTMLReflowMetrics& aDesiredSize,
|
2001-08-08 05:13:35 +04:00
|
|
|
const nsHTMLReflowState& aReflowState,
|
|
|
|
nscoord aAvailHeight,
|
|
|
|
nsReflowReason aReason,
|
2002-03-04 18:48:56 +03:00
|
|
|
nsIFrame*& aLastChildReflowed,
|
2001-08-08 05:13:35 +04:00
|
|
|
PRBool& aDidBalance,
|
|
|
|
nsReflowStatus& aStatus);
|
|
|
|
|
2003-03-21 22:35:36 +03:00
|
|
|
static nsMargin GetBorderPadding(const nsHTMLReflowState& aReflowState,
|
|
|
|
float aPixelToTwips,
|
|
|
|
const nsTableCellFrame* aCellFrame);
|
2000-02-12 04:55:40 +03:00
|
|
|
|
2003-03-21 22:35:36 +03:00
|
|
|
static nsMargin GetBorderPadding(const nsSize& aBasis,
|
|
|
|
float aPixelToTwips,
|
|
|
|
const nsTableCellFrame* aCellFrame);
|
2000-02-12 04:55:40 +03:00
|
|
|
|
1999-12-14 01:56:31 +03:00
|
|
|
nsFrameList& GetColGroups();
|
|
|
|
|
2004-08-01 03:15:21 +04:00
|
|
|
NS_IMETHOD GetParentStyleContextFrame(nsPresContext* aPresContext,
|
2002-03-27 05:38:13 +03:00
|
|
|
nsIFrame** aProviderFrame,
|
|
|
|
PRBool* aIsChild);
|
|
|
|
|
1999-02-24 08:54:31 +03:00
|
|
|
/**
|
|
|
|
* Get the "type" of the frame
|
|
|
|
*
|
|
|
|
* @see nsLayoutAtoms::tableFrame
|
|
|
|
*/
|
2003-10-31 23:19:18 +03:00
|
|
|
virtual nsIAtom* GetType() const;
|
1998-12-23 18:47:43 +03:00
|
|
|
|
1999-11-02 01:12:45 +03:00
|
|
|
#ifdef DEBUG
|
1999-01-27 22:29:24 +03:00
|
|
|
/** @see nsIFrame::GetFrameName */
|
2001-11-14 04:33:42 +03:00
|
|
|
NS_IMETHOD GetFrameName(nsAString& aResult) const;
|
1999-09-01 05:02:16 +04:00
|
|
|
#endif
|
1999-08-31 07:09:40 +04:00
|
|
|
|
1998-04-15 01:45:28 +04:00
|
|
|
/** return the width of the column at aColIndex */
|
1998-05-30 02:08:19 +04:00
|
|
|
virtual PRInt32 GetColumnWidth(PRInt32 aColIndex);
|
1998-04-14 00:24:54 +04:00
|
|
|
|
1998-04-15 01:45:28 +04:00
|
|
|
/** set the width of the column at aColIndex to aWidth */
|
1998-06-05 22:11:20 +04:00
|
|
|
virtual void SetColumnWidth(PRInt32 aColIndex, nscoord aWidth);
|
1998-07-17 03:23:31 +04:00
|
|
|
|
1998-12-09 09:37:18 +03:00
|
|
|
/** helper to get the cell spacing X style value */
|
|
|
|
virtual nscoord GetCellSpacingX();
|
|
|
|
|
|
|
|
/** helper to get the cell spacing Y style value */
|
|
|
|
virtual nscoord GetCellSpacingY();
|
2002-02-19 18:48:28 +03:00
|
|
|
|
1998-06-24 23:13:19 +04:00
|
|
|
/** return the row span of a cell, taking into account row span magic at the bottom
|
2000-02-01 06:23:29 +03:00
|
|
|
* of a table. The row span equals the number of rows spanned by aCell starting at
|
|
|
|
* aStartRowIndex, and can be smaller if aStartRowIndex is greater than the row
|
|
|
|
* index in which aCell originates.
|
1998-07-17 03:23:31 +04:00
|
|
|
*
|
2000-02-01 06:23:29 +03:00
|
|
|
* @param aStartRowIndex the cell
|
|
|
|
* @param aCell the cell
|
1998-07-17 03:23:31 +04:00
|
|
|
*
|
1998-06-24 23:13:19 +04:00
|
|
|
* @return the row span, correcting for row spans that extend beyond the bottom
|
|
|
|
* of the table.
|
|
|
|
*/
|
2000-02-01 06:23:29 +03:00
|
|
|
virtual PRInt32 GetEffectiveRowSpan(PRInt32 aStartRowIndex,
|
|
|
|
const nsTableCellFrame& aCell) const;
|
2002-03-05 18:23:28 +03:00
|
|
|
virtual PRInt32 GetEffectiveRowSpan(const nsTableCellFrame& aCell,
|
|
|
|
nsCellMap* aCellMap = nsnull);
|
1998-06-24 23:13:19 +04:00
|
|
|
|
1998-07-17 03:23:31 +04:00
|
|
|
/** return the col span of a cell, taking into account col span magic at the edge
|
|
|
|
* of a table.
|
|
|
|
*
|
|
|
|
* @param aCell the cell
|
|
|
|
*
|
|
|
|
* @return the col span, correcting for col spans that extend beyond the edge
|
|
|
|
* of the table.
|
|
|
|
*/
|
2002-03-05 18:23:28 +03:00
|
|
|
virtual PRInt32 GetEffectiveColSpan(const nsTableCellFrame& aCell,
|
|
|
|
nsCellMap* aCellMap = nsnull) const;
|
1998-07-17 03:23:31 +04:00
|
|
|
|
2004-04-13 10:21:16 +04:00
|
|
|
/** indicate whether the row has more than one cell that either originates
|
|
|
|
* or is spanned from the rows above
|
|
|
|
*/
|
|
|
|
PRBool HasMoreThanOneCell(PRInt32 aRowIndex) const;
|
|
|
|
|
1998-07-22 07:53:43 +04:00
|
|
|
/** return the value of the COLS attribute, adjusted for the
|
|
|
|
* actual number of columns in the table
|
|
|
|
*/
|
1998-08-26 21:26:38 +04:00
|
|
|
PRInt32 GetEffectiveCOLSAttribute();
|
|
|
|
|
2004-05-03 22:31:34 +04:00
|
|
|
/** return the column frame associated with aColIndex
|
|
|
|
* returns nsnull if the col frame has not yet been allocated, or if
|
|
|
|
* aColIndex is out of range
|
|
|
|
*/
|
1999-12-14 01:56:31 +03:00
|
|
|
nsTableColFrame* GetColFrame(PRInt32 aColIndex) const;
|
|
|
|
|
2004-05-03 22:31:34 +04:00
|
|
|
/** Insert a col frame reference into the colframe cache and adapt the cellmap
|
|
|
|
* @param aColFrame - the column frame
|
|
|
|
* @param aColIndex - index where the column should be inserted into the
|
|
|
|
* colframe cache
|
|
|
|
*/
|
2005-02-07 04:58:25 +03:00
|
|
|
void InsertCol(nsTableColFrame& aColFrame,
|
1999-12-14 01:56:31 +03:00
|
|
|
PRInt32 aColIndex);
|
|
|
|
|
2005-02-07 04:58:25 +03:00
|
|
|
nsTableColGroupFrame* CreateAnonymousColGroupFrame(nsTableColGroupType aType);
|
1999-12-14 01:56:31 +03:00
|
|
|
|
2005-02-07 04:58:25 +03:00
|
|
|
PRInt32 DestroyAnonymousColFrames(PRInt32 aNumFrames);
|
1999-12-14 01:56:31 +03:00
|
|
|
|
2005-02-07 04:58:25 +03:00
|
|
|
void CreateAnonymousColFrames(PRInt32 aNumColsToAdd,
|
1999-12-14 01:56:31 +03:00
|
|
|
nsTableColType aColType,
|
|
|
|
PRBool aDoAppend,
|
|
|
|
nsIFrame* aPrevCol = nsnull);
|
|
|
|
|
2005-02-07 04:58:25 +03:00
|
|
|
void CreateAnonymousColFrames(nsTableColGroupFrame* aColGroupFrame,
|
1999-12-14 01:56:31 +03:00
|
|
|
PRInt32 aNumColsToAdd,
|
|
|
|
nsTableColType aColType,
|
|
|
|
PRBool aAddToColGroupAndTable,
|
|
|
|
nsIFrame* aPrevCol,
|
|
|
|
nsIFrame** aFirstNewFrame);
|
|
|
|
|
|
|
|
/** empty the column frame cache */
|
|
|
|
void ClearColCache();
|
|
|
|
|
2005-02-07 04:58:25 +03:00
|
|
|
virtual void AppendCell(nsTableCellFrame& aCellFrame,
|
2002-02-19 18:48:28 +03:00
|
|
|
PRInt32 aRowIndex);
|
1999-12-14 01:56:31 +03:00
|
|
|
|
2005-02-07 04:58:25 +03:00
|
|
|
virtual void InsertCells(nsVoidArray& aCellFrames,
|
1999-12-14 01:56:31 +03:00
|
|
|
PRInt32 aRowIndex,
|
|
|
|
PRInt32 aColIndexBefore);
|
|
|
|
|
2005-02-07 04:58:25 +03:00
|
|
|
virtual void RemoveCell(nsTableCellFrame* aCellFrame,
|
1999-12-14 01:56:31 +03:00
|
|
|
PRInt32 aRowIndex);
|
|
|
|
|
2005-02-07 04:58:25 +03:00
|
|
|
void AppendRows(nsTableRowGroupFrame& aRowGroupFrame,
|
2000-09-14 10:49:47 +04:00
|
|
|
PRInt32 aRowIndex,
|
2000-01-13 08:29:38 +03:00
|
|
|
nsVoidArray& aRowFrames);
|
1999-12-14 01:56:31 +03:00
|
|
|
|
2005-02-07 04:58:25 +03:00
|
|
|
PRInt32 InsertRow(nsTableRowGroupFrame& aRowGroupFrame,
|
2000-01-13 08:29:38 +03:00
|
|
|
nsIFrame& aFrame,
|
|
|
|
PRInt32 aRowIndex,
|
|
|
|
PRBool aConsiderSpans);
|
1999-12-14 01:56:31 +03:00
|
|
|
|
2005-02-07 04:58:25 +03:00
|
|
|
PRInt32 InsertRows(nsTableRowGroupFrame& aRowGroupFrame,
|
2000-01-13 08:29:38 +03:00
|
|
|
nsVoidArray& aFrames,
|
|
|
|
PRInt32 aRowIndex,
|
|
|
|
PRBool aConsiderSpans);
|
1999-12-14 01:56:31 +03:00
|
|
|
|
2005-02-07 04:58:25 +03:00
|
|
|
virtual void RemoveRows(nsTableRowFrame& aFirstRowFrame,
|
2001-03-13 09:38:59 +03:00
|
|
|
PRInt32 aNumRowsToRemove,
|
|
|
|
PRBool aConsiderSpans);
|
1999-12-14 01:56:31 +03:00
|
|
|
|
2005-02-07 04:58:25 +03:00
|
|
|
void AppendRowGroups(nsIFrame* aFirstRowGroupFrame);
|
1999-12-14 01:56:31 +03:00
|
|
|
|
2005-02-07 04:58:25 +03:00
|
|
|
void InsertRowGroups(nsIFrame* aFirstRowGroupFrame,
|
2000-09-14 10:49:47 +04:00
|
|
|
nsIFrame* aLastRowGroupFrame);
|
1999-12-14 01:56:31 +03:00
|
|
|
|
2005-02-07 04:58:25 +03:00
|
|
|
void InsertColGroups(PRInt32 aColIndex,
|
1999-12-14 01:56:31 +03:00
|
|
|
nsIFrame* aFirstFrame,
|
|
|
|
nsIFrame* aLastFrame = nsnull);
|
|
|
|
|
2005-02-07 04:58:25 +03:00
|
|
|
virtual void RemoveCol(nsTableColGroupFrame* aColGroupFrame,
|
1999-12-14 01:56:31 +03:00
|
|
|
PRInt32 aColIndex,
|
|
|
|
PRBool aRemoveFromCache,
|
|
|
|
PRBool aRemoveFromCellMap);
|
1998-09-01 01:23:28 +04:00
|
|
|
|
1999-08-19 23:52:37 +04:00
|
|
|
nsTableCellFrame* GetCellInfoAt(PRInt32 aRowX,
|
|
|
|
PRInt32 aColX,
|
|
|
|
PRBool* aOriginates = nsnull,
|
|
|
|
PRInt32* aColSpan = nsnull);
|
1999-12-14 01:56:31 +03:00
|
|
|
|
1999-08-26 01:49:18 +04:00
|
|
|
PRInt32 GetNumCellsOriginatingInCol(PRInt32 aColIndex) const;
|
2001-11-05 03:15:51 +03:00
|
|
|
PRInt32 GetNumCellsOriginatingInRow(PRInt32 aRowIndex) const;
|
1999-07-28 12:09:02 +04:00
|
|
|
|
2001-03-13 09:38:59 +03:00
|
|
|
PRBool HasPctCol() const;
|
|
|
|
void SetHasPctCol(PRBool aValue);
|
|
|
|
|
2000-09-09 05:46:44 +04:00
|
|
|
PRBool HasCellSpanningPctCol() const;
|
|
|
|
void SetHasCellSpanningPctCol(PRBool aValue);
|
2001-11-05 03:15:51 +03:00
|
|
|
|
|
|
|
PRBool NeedSpecialReflow() const;
|
|
|
|
void SetNeedSpecialReflow(PRBool aValue);
|
2002-04-11 01:32:41 +04:00
|
|
|
|
2001-11-05 03:15:51 +03:00
|
|
|
PRBool NeedToInitiateSpecialReflow() const;
|
|
|
|
void SetNeedToInitiateSpecialReflow(PRBool aValue);
|
1999-10-04 09:19:32 +04:00
|
|
|
|
2002-04-11 01:32:41 +04:00
|
|
|
PRBool InitiatedSpecialReflow() const;
|
|
|
|
void SetInitiatedSpecialReflow(PRBool aValue);
|
|
|
|
|
1998-04-14 00:24:54 +04:00
|
|
|
protected:
|
|
|
|
|
2000-05-11 05:04:39 +04:00
|
|
|
/** protected constructor.
|
1998-04-15 01:45:28 +04:00
|
|
|
* @see NewFrame
|
|
|
|
*/
|
1998-12-03 09:31:43 +03:00
|
|
|
nsTableFrame();
|
1998-04-14 00:24:54 +04:00
|
|
|
|
2001-03-13 09:38:59 +03:00
|
|
|
/** destructor, responsible for mColumnLayoutData */
|
1998-04-14 00:24:54 +04:00
|
|
|
virtual ~nsTableFrame();
|
|
|
|
|
2005-02-07 04:58:25 +03:00
|
|
|
void InitChildReflowState(nsHTMLReflowState& aReflowState);
|
2002-02-19 18:48:28 +03:00
|
|
|
|
1998-10-20 21:45:07 +04:00
|
|
|
/** implement abstract method on nsHTMLContainerFrame */
|
|
|
|
virtual PRIntn GetSkipSides() const;
|
|
|
|
|
1999-06-02 03:04:13 +04:00
|
|
|
virtual PRBool ParentDisablesSelection() const; //override default behavior
|
|
|
|
|
1999-06-15 05:19:18 +04:00
|
|
|
public:
|
1998-04-15 01:45:28 +04:00
|
|
|
/** first pass of ResizeReflow.
|
|
|
|
* lays out all table content with aMaxSize(NS_UNCONSTRAINEDSIZE,NS_UNCONSTRAINEDSIZE) and
|
2003-01-09 17:26:32 +03:00
|
|
|
* a true mComputeMEW so we get all the metrics we need to do column balancing.
|
1998-04-15 01:45:28 +04:00
|
|
|
* Pass 1 only needs to be executed once no matter how many times the table is resized,
|
|
|
|
* as long as content and style don't change. This is managed in the member variable mFirstPassIsValid.
|
|
|
|
* The layout information for each cell is cached in mColumLayoutData.
|
1998-10-15 11:46:16 +04:00
|
|
|
* Incremental layout can take advantage of aStartingFrame to pick up where a previous
|
|
|
|
* ResizeReflowPass1 left off.
|
1998-04-15 01:45:28 +04:00
|
|
|
*
|
1999-01-27 22:29:24 +03:00
|
|
|
* @see nsIFrameReflow::Reflow
|
1998-04-14 00:24:54 +04:00
|
|
|
*/
|
|
|
|
|
1999-08-19 07:51:25 +04:00
|
|
|
/** do I need to do a reflow? */
|
|
|
|
virtual PRBool NeedsReflow(const nsHTMLReflowState& aReflowState);
|
2001-03-13 09:38:59 +03:00
|
|
|
|
2001-08-06 18:48:09 +04:00
|
|
|
PRBool IsRowInserted() const;
|
|
|
|
void SetRowInserted(PRBool aValue);
|
|
|
|
|
1999-06-15 05:19:18 +04:00
|
|
|
protected:
|
1998-04-14 00:24:54 +04:00
|
|
|
|
2005-02-07 04:58:25 +03:00
|
|
|
NS_METHOD ReflowChildren(nsTableReflowState& aReflowState,
|
2001-03-13 09:38:59 +03:00
|
|
|
PRBool aDoColGroups,
|
|
|
|
PRBool aDirtyOnly,
|
|
|
|
nsReflowStatus& aStatus,
|
2002-03-04 18:48:56 +03:00
|
|
|
nsIFrame*& aLastChildReflowed,
|
2003-09-13 20:26:30 +04:00
|
|
|
nsRect& aOverflowArea,
|
2001-03-13 09:38:59 +03:00
|
|
|
PRBool* aReflowedAtLeastOne = nsnull);
|
1999-01-27 22:29:24 +03:00
|
|
|
// begin incremental reflow methods
|
1999-06-15 05:19:18 +04:00
|
|
|
|
1998-10-11 13:18:27 +04:00
|
|
|
/** Incremental Reflow attempts to do column balancing with the minimum number of reflow
|
|
|
|
* commands to child elements. This is done by processing the reflow command,
|
|
|
|
* rebalancing column widths (if necessary), then comparing the resulting column widths
|
|
|
|
* to the prior column widths and reflowing only those cells that require a reflow.
|
1999-01-27 22:29:24 +03:00
|
|
|
* All incremental reflows go through this method.
|
1998-10-11 13:18:27 +04:00
|
|
|
*
|
|
|
|
* @see Reflow
|
|
|
|
*/
|
2005-02-07 04:58:25 +03:00
|
|
|
NS_IMETHOD IncrementalReflow(const nsHTMLReflowState& aReflowState,
|
1998-10-15 11:46:16 +04:00
|
|
|
nsReflowStatus& aStatus);
|
1998-10-11 13:18:27 +04:00
|
|
|
|
1999-01-27 22:29:24 +03:00
|
|
|
/** process an incremental reflow command targeted at a child of this frame.
|
|
|
|
* @param aNextFrame the next frame in the reflow target chain
|
|
|
|
* @see nsIFrameReflow::Reflow
|
|
|
|
*/
|
2005-02-07 04:58:25 +03:00
|
|
|
NS_IMETHOD IR_TargetIsChild(nsTableReflowState& aReflowStatet,
|
2001-03-13 09:38:59 +03:00
|
|
|
nsReflowStatus& aStatus,
|
|
|
|
nsIFrame* aNextFrame);
|
1998-10-11 13:18:27 +04:00
|
|
|
|
1999-01-27 22:29:24 +03:00
|
|
|
/** process an incremental reflow command targeted at this frame.
|
|
|
|
* @see nsIFrameReflow::Reflow
|
|
|
|
*/
|
2005-02-07 04:58:25 +03:00
|
|
|
NS_IMETHOD IR_TargetIsMe(nsTableReflowState& aReflowState,
|
2001-03-13 09:38:59 +03:00
|
|
|
nsReflowStatus& aStatus);
|
1998-10-11 13:18:27 +04:00
|
|
|
|
2004-03-09 09:48:35 +03:00
|
|
|
/** process a style changed notification.
|
1999-01-27 22:29:24 +03:00
|
|
|
* @see nsIFrameReflow::Reflow
|
|
|
|
* TODO: needs to be optimized for which attribute was actually changed.
|
|
|
|
*/
|
2005-02-07 04:58:25 +03:00
|
|
|
NS_IMETHOD IR_StyleChanged(nsTableReflowState& aReflowState,
|
2001-03-13 09:38:59 +03:00
|
|
|
nsReflowStatus& aStatus);
|
1998-10-11 13:18:27 +04:00
|
|
|
|
2004-12-27 18:05:18 +03:00
|
|
|
NS_IMETHOD AdjustSiblingsAfterReflow(nsTableReflowState& aReflowState,
|
2001-03-13 09:38:59 +03:00
|
|
|
nsIFrame* aKidFrame,
|
|
|
|
nscoord aDeltaY);
|
1999-08-19 07:51:25 +04:00
|
|
|
|
2003-12-28 20:02:40 +03:00
|
|
|
nsresult RecoverState(nsTableReflowState& aReflowState,
|
2001-03-13 09:38:59 +03:00
|
|
|
nsIFrame* aKidFrame);
|
1999-02-11 09:22:33 +03:00
|
|
|
|
2005-02-07 04:58:25 +03:00
|
|
|
NS_METHOD CollapseRowGroupIfNecessary(nsIFrame* aRowGroupFrame,
|
1999-12-16 04:51:06 +03:00
|
|
|
const nscoord& aYTotalOffset,
|
|
|
|
nscoord& aYGroupOffset, PRInt32& aRowX);
|
1999-06-14 12:01:00 +04:00
|
|
|
|
2005-02-07 04:58:25 +03:00
|
|
|
NS_METHOD AdjustForCollapsingRows(nsHTMLReflowMetrics& aDesiredSize);
|
1999-02-11 09:22:33 +03:00
|
|
|
|
2005-02-07 04:58:25 +03:00
|
|
|
NS_METHOD AdjustForCollapsingCols(nsHTMLReflowMetrics& aDesiredSize);
|
2001-03-13 09:38:59 +03:00
|
|
|
// end incremental reflow methods
|
1998-07-07 01:39:23 +04:00
|
|
|
|
1998-09-01 01:23:28 +04:00
|
|
|
|
2001-03-13 09:38:59 +03:00
|
|
|
// WIDTH AND HEIGHT CALCULATION
|
1998-11-20 04:01:25 +03:00
|
|
|
|
2001-03-13 09:38:59 +03:00
|
|
|
public:
|
|
|
|
|
|
|
|
// calculate the computed width of aFrame including its border and padding given
|
2001-07-13 09:53:09 +04:00
|
|
|
// its reflow state.
|
2003-12-28 20:02:40 +03:00
|
|
|
nscoord CalcBorderBoxWidth(const nsHTMLReflowState& aReflowState);
|
2001-03-13 09:38:59 +03:00
|
|
|
|
|
|
|
// calculate the computed height of aFrame including its border and padding given
|
|
|
|
// its reflow state.
|
2003-12-28 20:02:40 +03:00
|
|
|
nscoord CalcBorderBoxHeight(const nsHTMLReflowState& aReflowState);
|
2001-07-16 23:15:01 +04:00
|
|
|
// calculate the minimum width to layout aFrame and its desired width
|
|
|
|
// including border and padding given its reflow state and column width information
|
2003-12-28 20:02:40 +03:00
|
|
|
void CalcMinAndPreferredWidths(const nsHTMLReflowState& aReflowState,
|
2001-08-06 17:58:46 +04:00
|
|
|
PRBool aCalcPrefWidthIfAutoWithPctCol,
|
2001-03-13 09:38:59 +03:00
|
|
|
nscoord& aMinWidth,
|
|
|
|
nscoord& aPreferredWidth);
|
|
|
|
protected:
|
|
|
|
|
|
|
|
// calcs the width of the table according to the computed widths of each column.
|
2003-12-28 20:02:40 +03:00
|
|
|
virtual PRInt32 CalcDesiredWidth(const nsHTMLReflowState& aReflowState);
|
2001-03-13 09:38:59 +03:00
|
|
|
|
2004-09-13 22:21:03 +04:00
|
|
|
// update the desired height of this table taking into account the current
|
|
|
|
// reflow state, the table attributes and the content driven rowgroup heights
|
|
|
|
// this function can change the overflow area
|
|
|
|
void CalcDesiredHeight(const nsHTMLReflowState& aReflowState, nsHTMLReflowMetrics& aDesiredSize);
|
2001-11-05 03:15:51 +03:00
|
|
|
|
|
|
|
// The following is a helper for CalcDesiredHeight
|
2001-03-13 09:38:59 +03:00
|
|
|
|
2003-12-28 20:02:40 +03:00
|
|
|
void DistributeHeightToRows(const nsHTMLReflowState& aReflowState,
|
2001-11-05 03:15:51 +03:00
|
|
|
nscoord aAmount);
|
1998-11-20 04:01:25 +03:00
|
|
|
|
2005-02-07 04:58:25 +03:00
|
|
|
void PlaceChild(nsTableReflowState& aReflowState,
|
2001-03-13 09:38:59 +03:00
|
|
|
nsIFrame* aKidFrame,
|
2003-09-13 20:26:30 +04:00
|
|
|
nsHTMLReflowMetrics& aKidDesiredSize);
|
1998-04-14 00:24:54 +04:00
|
|
|
|
1998-04-15 01:45:28 +04:00
|
|
|
/** assign widths for each column, taking into account the table content, the effective style,
|
2001-03-13 09:38:59 +03:00
|
|
|
* the layout constraints, and the compatibility mode.
|
1998-04-15 01:45:28 +04:00
|
|
|
* @param aTableStyle the resolved style for the table
|
|
|
|
* @param aMaxSize the height and width constraints
|
|
|
|
* @param aMaxElementSize the min size of the largest indivisible object
|
1998-04-14 00:24:54 +04:00
|
|
|
*/
|
2005-02-07 04:58:25 +03:00
|
|
|
virtual void BalanceColumnWidths(const nsHTMLReflowState& aReflowState);
|
1998-04-14 00:24:54 +04:00
|
|
|
|
1998-10-16 01:07:37 +04:00
|
|
|
|
1999-03-09 08:29:37 +03:00
|
|
|
nsIFrame* GetFirstBodyRowGroupFrame();
|
2004-08-01 03:15:21 +04:00
|
|
|
PRBool MoveOverflowToChildList(nsPresContext* aPresContext);
|
2005-02-16 23:02:14 +03:00
|
|
|
/**
|
|
|
|
* Push all our child frames from the aFrames array, in order, starting from the
|
|
|
|
* frame at aPushFrom to the end of the array. The frames are put on our overflow
|
|
|
|
* list or moved directly to our next-in-flow if one exists.
|
|
|
|
*/
|
|
|
|
void PushChildren(const nsAutoVoidArray& aFrames, PRInt32 aPushFrom);
|
1999-03-09 08:29:37 +03:00
|
|
|
|
1998-10-14 20:32:45 +04:00
|
|
|
public:
|
2000-09-14 10:49:47 +04:00
|
|
|
// put the children frames in the display order (e.g. thead before tbody before tfoot)
|
|
|
|
// and put the non row group frames at the end. Also return the number of row group frames.
|
2001-04-09 18:21:24 +04:00
|
|
|
void OrderRowGroups(nsVoidArray& aChildren,
|
|
|
|
PRUint32& aNumRowGroups,
|
|
|
|
nsIFrame** aFirstBody = nsnull,
|
|
|
|
nsTableRowGroupFrame** aHead = nsnull,
|
2002-02-19 18:48:28 +03:00
|
|
|
nsTableRowGroupFrame** aFoot = nsnull) const;
|
2000-09-14 10:49:47 +04:00
|
|
|
|
1999-08-19 23:52:37 +04:00
|
|
|
// Returns PR_TRUE if there are any cells above the row at
|
|
|
|
// aRowIndex and spanning into the row at aRowIndex
|
1999-08-20 00:36:52 +04:00
|
|
|
PRBool RowIsSpannedInto(PRInt32 aRowIndex);
|
1999-08-19 23:52:37 +04:00
|
|
|
|
|
|
|
// Returns PR_TRUE if there is a cell originating in aRowIndex
|
|
|
|
// which spans into the next row
|
|
|
|
PRBool RowHasSpanningCells(PRInt32 aRowIndex);
|
|
|
|
|
|
|
|
// Returns PR_TRUE if there are any cells to the left of the column at
|
|
|
|
// aColIndex and spanning into the column at aColIndex
|
|
|
|
PRBool ColIsSpannedInto(PRInt32 aColIndex);
|
|
|
|
|
|
|
|
// Returns PR_TRUE if there is a cell originating in aColIndex
|
|
|
|
// which spans into the next col
|
|
|
|
PRBool ColHasSpanningCells(PRInt32 aColIndex);
|
|
|
|
|
2001-03-13 09:38:59 +03:00
|
|
|
// Allows rows to notify the table of additions or changes to a cell's width
|
|
|
|
// The table uses this to update the appropriate column widths and to decide
|
|
|
|
// whether to reinitialize (and then rebalance) or rebalance the table. If the
|
|
|
|
// most extreme measure results (e.g. reinitialize) then PR_TRUE is returned
|
|
|
|
// indicating that further calls are not going to accomplish anyting.
|
|
|
|
PRBool CellChangedWidth(const nsTableCellFrame& aCellFrame,
|
|
|
|
nscoord aPrevMinWidth,
|
|
|
|
nscoord aPrevMaxWidth,
|
|
|
|
PRBool aCellWasDestroyed = PR_FALSE);
|
|
|
|
|
|
|
|
protected:
|
1998-10-16 01:07:37 +04:00
|
|
|
|
2001-03-13 09:38:59 +03:00
|
|
|
PRBool HaveReflowedColGroups() const;
|
|
|
|
void SetHaveReflowedColGroups(PRBool aValue);
|
2000-01-11 18:55:31 +03:00
|
|
|
|
2001-03-13 09:38:59 +03:00
|
|
|
PRBool DidResizeReflow() const;
|
|
|
|
void SetResizeReflow(PRBool aValue);
|
1998-05-02 00:44:55 +04:00
|
|
|
|
1998-10-14 20:32:45 +04:00
|
|
|
public:
|
2001-03-13 09:38:59 +03:00
|
|
|
PRBool NeedStrategyInit() const;
|
|
|
|
void SetNeedStrategyInit(PRBool aValue);
|
|
|
|
|
|
|
|
PRBool NeedStrategyBalance() const;
|
|
|
|
void SetNeedStrategyBalance(PRBool aValue);
|
|
|
|
|
2002-02-19 18:48:28 +03:00
|
|
|
PRBool IsBorderCollapse() const;
|
|
|
|
|
|
|
|
PRBool NeedToCalcBCBorders() const;
|
|
|
|
void SetNeedToCalcBCBorders(PRBool aValue);
|
2004-04-28 20:42:59 +04:00
|
|
|
|
|
|
|
PRBool NeedToCollapseRows() const;
|
|
|
|
void SetNeedToCollapseRows(PRBool aValue);
|
|
|
|
|
|
|
|
PRBool NeedToCollapseColumns() const;
|
|
|
|
void SetNeedToCollapseColumns(PRBool aValue);
|
2002-02-19 18:48:28 +03:00
|
|
|
|
1999-07-28 12:09:02 +04:00
|
|
|
/** Get the cell map for this table frame. It is not always mCellMap.
|
|
|
|
* Only the firstInFlow has a legit cell map
|
|
|
|
*/
|
2000-01-13 08:29:38 +03:00
|
|
|
virtual nsTableCellMap* GetCellMap() const;
|
1998-10-14 20:32:45 +04:00
|
|
|
|
2004-01-18 13:28:40 +03:00
|
|
|
void AdjustRowIndices(PRInt32 aRowIndex,
|
|
|
|
PRInt32 aAdjustment);
|
1999-08-30 04:01:09 +04:00
|
|
|
|
2004-01-18 13:28:40 +03:00
|
|
|
NS_IMETHOD AdjustRowIndices(nsIFrame* aRowGroup,
|
|
|
|
PRInt32 aRowIndex,
|
|
|
|
PRInt32 anAdjustment);
|
1999-08-30 04:01:09 +04:00
|
|
|
|
1999-09-02 04:07:14 +04:00
|
|
|
// Remove cell borders which aren't bordering row and/or col groups
|
2004-08-01 03:15:21 +04:00
|
|
|
void ProcessGroupRules(nsPresContext* aPresContext);
|
1999-09-02 04:07:14 +04:00
|
|
|
|
1999-12-14 01:56:31 +03:00
|
|
|
nsVoidArray& GetColCache();
|
|
|
|
|
2004-03-09 09:48:35 +03:00
|
|
|
/** Return aFrame's child if aFrame is an nsScrollFrame, otherwise return aFrame
|
|
|
|
*/
|
|
|
|
static nsTableRowGroupFrame* GetRowGroupFrame(nsIFrame* aFrame,
|
|
|
|
nsIAtom* aFrameTypeIn = nsnull);
|
2000-01-13 08:29:38 +03:00
|
|
|
|
1998-10-14 20:32:45 +04:00
|
|
|
protected:
|
1998-06-17 20:38:24 +04:00
|
|
|
|
2002-02-19 18:48:28 +03:00
|
|
|
void SetBorderCollapse(PRBool aValue);
|
|
|
|
|
2005-02-07 04:58:25 +03:00
|
|
|
void CalcBCBorders();
|
2002-02-19 18:48:28 +03:00
|
|
|
|
|
|
|
void ExpandBCDamageArea(nsRect& aRect) const;
|
|
|
|
|
2001-03-13 09:38:59 +03:00
|
|
|
PRBool HadInitialReflow() const;
|
|
|
|
void SetHadInitialReflow(PRBool aValue);
|
|
|
|
|
2004-01-18 13:28:40 +03:00
|
|
|
void SetColumnDimensions(nscoord aHeight,
|
2000-02-12 04:55:40 +03:00
|
|
|
const nsMargin& aReflowState);
|
1999-06-08 01:10:25 +04:00
|
|
|
|
2004-01-18 13:28:40 +03:00
|
|
|
PRInt32 CollectRows(nsIFrame* aFrame,
|
2000-01-22 04:16:50 +03:00
|
|
|
nsVoidArray& aCollection);
|
1999-01-18 02:35:56 +03:00
|
|
|
|
1998-07-11 04:00:31 +04:00
|
|
|
public: /* ----- Cell Map public methods ----- */
|
|
|
|
|
2000-09-14 10:49:47 +04:00
|
|
|
PRInt32 GetStartRowIndex(nsTableRowGroupFrame& aRowGroupFrame);
|
|
|
|
|
1998-06-17 20:38:24 +04:00
|
|
|
/** returns the number of rows in this table.
|
|
|
|
* if mCellMap has been created, it is asked for the number of rows.<br>
|
|
|
|
* otherwise, the content is enumerated and the rows are counted.
|
|
|
|
*/
|
1998-11-20 04:01:25 +03:00
|
|
|
virtual PRInt32 GetRowCount() const;
|
1998-06-17 20:38:24 +04:00
|
|
|
|
1999-07-28 12:09:02 +04:00
|
|
|
/** returns the number of columns in this table after redundant columns have been removed
|
1998-07-24 20:51:16 +04:00
|
|
|
*/
|
2002-02-19 18:48:28 +03:00
|
|
|
virtual PRInt32 GetEffectiveColCount() const;
|
|
|
|
virtual PRInt32 GetColCount() const;
|
1998-07-24 20:51:16 +04:00
|
|
|
|
2001-05-17 16:40:27 +04:00
|
|
|
// return the last col index which isn't of type eColAnonymousCell
|
|
|
|
PRInt32 GetIndexOfLastRealCol();
|
1998-06-17 20:38:24 +04:00
|
|
|
|
1998-09-19 02:37:14 +04:00
|
|
|
/** return the cell frame at aRowIndex, aColIndex.
|
|
|
|
* returns nsnull if the cell frame has not yet been allocated,
|
|
|
|
* or if aRowIndex or aColIndex is out of range
|
|
|
|
*/
|
|
|
|
nsTableCellFrame * GetCellFrameAt(PRInt32 aRowIndex, PRInt32 aColIndex);
|
1998-06-17 20:38:24 +04:00
|
|
|
|
1998-09-30 03:15:01 +04:00
|
|
|
/** return the minimum width of the table caption. Return 0 if there is no caption. */
|
|
|
|
nscoord GetMinCaptionWidth();
|
|
|
|
|
2001-03-13 09:38:59 +03:00
|
|
|
/** returns PR_TRUE if table-layout:auto */
|
2000-11-15 17:59:47 +03:00
|
|
|
virtual PRBool IsAutoLayout();
|
1998-10-21 00:05:44 +04:00
|
|
|
|
2001-03-13 09:38:59 +03:00
|
|
|
nscoord GetMinWidth() const;
|
|
|
|
void SetMinWidth(nscoord aWidth);
|
|
|
|
|
|
|
|
nscoord GetDesiredWidth() const;
|
|
|
|
void SetDesiredWidth(nscoord aWidth);
|
|
|
|
|
2000-07-06 17:37:28 +04:00
|
|
|
nscoord GetPreferredWidth() const;
|
|
|
|
void SetPreferredWidth(nscoord aWidth);
|
|
|
|
|
1999-08-01 02:11:50 +04:00
|
|
|
/*---------------- nsITableLayout methods ------------------------*/
|
1999-08-01 20:20:14 +04:00
|
|
|
|
|
|
|
/** Get the cell and associated data for a table cell from the frame's cellmap */
|
1999-08-01 02:11:50 +04:00
|
|
|
NS_IMETHOD GetCellDataAt(PRInt32 aRowIndex, PRInt32 aColIndex,
|
|
|
|
nsIDOMElement* &aCell, //out params
|
|
|
|
PRInt32& aStartRowIndex, PRInt32& aStartColIndex,
|
|
|
|
PRInt32& aRowSpan, PRInt32& aColSpan,
|
2000-01-26 17:56:06 +03:00
|
|
|
PRInt32& aActualRowSpan, PRInt32& aActualColSpan,
|
1999-08-01 02:11:50 +04:00
|
|
|
PRBool& aIsSelected);
|
|
|
|
|
1999-08-01 20:20:14 +04:00
|
|
|
/** Get the number of rows and column for a table from the frame's cellmap
|
|
|
|
* Some rows may not have enough cells (the number returned is the maximum possible),
|
|
|
|
* which displays as a ragged-right edge table
|
|
|
|
*/
|
|
|
|
NS_IMETHOD GetTableSize(PRInt32& aRowCount, PRInt32& aColCount);
|
|
|
|
|
|
|
|
/*------------end of nsITableLayout methods -----------------------*/
|
|
|
|
|
1998-12-03 21:01:35 +03:00
|
|
|
public:
|
2005-03-05 19:43:07 +03:00
|
|
|
|
2002-03-06 18:56:32 +03:00
|
|
|
#ifdef DEBUG
|
2003-12-28 20:02:40 +03:00
|
|
|
void Dump(PRBool aDumpRows,
|
2000-01-22 04:16:50 +03:00
|
|
|
PRBool aDumpCols,
|
|
|
|
PRBool aDumpCellMap);
|
2005-03-05 19:43:07 +03:00
|
|
|
static void DumpTableFrames(nsIFrame* aFrame);
|
2001-09-24 18:48:38 +04:00
|
|
|
#endif
|
|
|
|
|
1999-02-04 01:35:03 +03:00
|
|
|
protected:
|
2002-03-06 18:56:32 +03:00
|
|
|
#ifdef DEBUG
|
2004-01-18 13:28:40 +03:00
|
|
|
void DumpRowGroup(nsIFrame* aChildFrame);
|
2002-03-06 18:56:32 +03:00
|
|
|
#endif
|
2001-03-13 09:38:59 +03:00
|
|
|
// DATA MEMBERS
|
2005-03-05 19:43:07 +03:00
|
|
|
nsAutoVoidArray mColFrames;
|
1999-10-05 03:48:05 +04:00
|
|
|
|
|
|
|
struct TableBits {
|
2004-03-09 09:48:35 +03:00
|
|
|
PRUint32 mHadInitialReflow:1; // has intial reflow happened
|
|
|
|
PRUint32 mHaveReflowedColGroups:1; // have the col groups gotten their initial reflow
|
|
|
|
PRUint32 mNeedStrategyBalance:1; // does the strategy needs to balance the table
|
|
|
|
PRUint32 mNeedStrategyInit:1; // does the strategy needs to be initialized and then balance the table
|
|
|
|
PRUint32 mHasPctCol:1; // does any cell or col have a pct width
|
|
|
|
PRUint32 mCellSpansPctCol:1; // does any cell span a col with a pct width (or containing a cell with a pct width)
|
|
|
|
PRUint32 mDidResizeReflow:1; // did a resize reflow happen (indicating pass 2)
|
|
|
|
PRUint32 mIsBorderCollapse:1; // border collapsing model vs. separate model
|
|
|
|
PRUint32 mRowInserted:1;
|
|
|
|
PRUint32 mNeedSpecialReflow:1;
|
|
|
|
PRUint32 mNeedToInitiateSpecialReflow:1;
|
|
|
|
PRUint32 mInitiatedSpecialReflow:1;
|
|
|
|
PRUint32 mNeedToCalcBCBorders:1;
|
|
|
|
PRUint32 mLeftContBCBorder:8;
|
2004-04-28 20:42:59 +04:00
|
|
|
PRUint32 mNeedToCollapseRows:1; // rows that have visibility need to be collapse
|
|
|
|
PRUint32 mNeedToCollapseColumns:1; // colums that have visibility need to be collapsed
|
|
|
|
PRUint32 :9; // unused
|
1999-10-05 03:48:05 +04:00
|
|
|
} mBits;
|
|
|
|
|
2000-07-06 17:37:28 +04:00
|
|
|
nsTableCellMap* mCellMap; // maintains the relationships between rows, cols, and cells
|
|
|
|
nsITableLayoutStrategy* mTableLayoutStrategy;// the layout strategy for this frame
|
|
|
|
nsFrameList mColGroups; // the list of colgroup frames
|
2001-03-13 09:38:59 +03:00
|
|
|
nscoord mMinWidth; // XXX could store as PRUint16 with pixels
|
|
|
|
nscoord mDesiredWidth; // XXX could store as PRUint16 with pixels
|
|
|
|
nscoord mPreferredWidth; // XXX could store as PRUint16 with pixels
|
|
|
|
|
2001-09-24 18:48:38 +04:00
|
|
|
|
2001-03-13 09:38:59 +03:00
|
|
|
// DEBUG REFLOW
|
2002-05-29 22:55:34 +04:00
|
|
|
#if defined DEBUG_TABLE_REFLOW_TIMING
|
2001-01-25 18:55:51 +03:00
|
|
|
public:
|
|
|
|
static void DebugReflow(nsIFrame* aFrame,
|
|
|
|
nsHTMLReflowState& aReflowState,
|
|
|
|
nsHTMLReflowMetrics* aMetrics = nsnull,
|
|
|
|
nsReflowStatus aStatus = NS_FRAME_COMPLETE);
|
2001-02-01 05:29:14 +03:00
|
|
|
|
2001-01-25 18:55:51 +03:00
|
|
|
static void DebugReflowDone(nsIFrame* aFrame);
|
|
|
|
|
2001-03-13 09:38:59 +03:00
|
|
|
enum nsMethod {eInit=0, eBalanceCols, eNonPctCols, eNonPctColspans, ePctCols};
|
|
|
|
static void DebugTimeMethod(nsMethod aMethod,
|
|
|
|
nsTableFrame& aFrame,
|
|
|
|
nsHTMLReflowState& aReflowState,
|
|
|
|
PRBool aStart);
|
2001-01-25 18:55:51 +03:00
|
|
|
nsReflowTimer* mTimer;
|
|
|
|
#endif
|
1998-04-14 00:24:54 +04:00
|
|
|
};
|
|
|
|
|
1998-09-30 03:15:01 +04:00
|
|
|
|
1998-11-20 04:01:25 +03:00
|
|
|
inline PRBool nsTableFrame::IsRowGroup(PRInt32 aDisplayType) const
|
1998-10-11 13:18:27 +04:00
|
|
|
{
|
|
|
|
return PRBool((NS_STYLE_DISPLAY_TABLE_HEADER_GROUP == aDisplayType) ||
|
|
|
|
(NS_STYLE_DISPLAY_TABLE_FOOTER_GROUP == aDisplayType) ||
|
|
|
|
(NS_STYLE_DISPLAY_TABLE_ROW_GROUP == aDisplayType));
|
|
|
|
}
|
1998-10-15 02:12:06 +04:00
|
|
|
|
2001-03-13 09:38:59 +03:00
|
|
|
inline void nsTableFrame::SetHadInitialReflow(PRBool aValue)
|
|
|
|
{
|
|
|
|
mBits.mHadInitialReflow = aValue;
|
|
|
|
}
|
|
|
|
|
|
|
|
inline PRBool nsTableFrame::HadInitialReflow() const
|
|
|
|
{
|
|
|
|
return (PRBool)mBits.mHadInitialReflow;
|
|
|
|
}
|
|
|
|
|
|
|
|
inline void nsTableFrame::SetHaveReflowedColGroups(PRBool aValue)
|
|
|
|
{
|
|
|
|
mBits.mHaveReflowedColGroups = aValue;
|
|
|
|
}
|
|
|
|
|
|
|
|
inline PRBool nsTableFrame::HaveReflowedColGroups() const
|
|
|
|
{
|
|
|
|
return (PRBool)mBits.mHaveReflowedColGroups;
|
|
|
|
}
|
|
|
|
|
|
|
|
inline PRBool nsTableFrame::HasPctCol() const
|
|
|
|
{
|
|
|
|
return (PRBool)mBits.mHasPctCol;
|
|
|
|
}
|
|
|
|
|
|
|
|
inline void nsTableFrame::SetHasPctCol(PRBool aValue)
|
|
|
|
{
|
|
|
|
mBits.mHasPctCol = (unsigned)aValue;
|
|
|
|
}
|
|
|
|
|
2000-09-09 05:46:44 +04:00
|
|
|
inline PRBool nsTableFrame::HasCellSpanningPctCol() const
|
1999-10-04 09:19:32 +04:00
|
|
|
{
|
2000-09-09 05:46:44 +04:00
|
|
|
return (PRBool)mBits.mCellSpansPctCol;
|
1999-10-04 09:19:32 +04:00
|
|
|
}
|
|
|
|
|
2000-09-09 05:46:44 +04:00
|
|
|
inline void nsTableFrame::SetHasCellSpanningPctCol(PRBool aValue)
|
1999-10-04 09:19:32 +04:00
|
|
|
{
|
2000-09-09 05:46:44 +04:00
|
|
|
mBits.mCellSpansPctCol = (unsigned)aValue;
|
1999-10-04 09:19:32 +04:00
|
|
|
}
|
|
|
|
|
2001-11-05 03:15:51 +03:00
|
|
|
inline PRBool nsTableFrame::NeedSpecialReflow() const
|
|
|
|
{
|
|
|
|
return (PRBool)mBits.mNeedSpecialReflow;
|
|
|
|
}
|
|
|
|
|
|
|
|
inline void nsTableFrame::SetNeedSpecialReflow(PRBool aValue)
|
2001-08-08 05:13:35 +04:00
|
|
|
{
|
2001-11-05 03:15:51 +03:00
|
|
|
mBits.mNeedSpecialReflow = (unsigned)aValue;
|
2001-08-08 05:13:35 +04:00
|
|
|
}
|
|
|
|
|
2001-11-05 03:15:51 +03:00
|
|
|
inline PRBool nsTableFrame::NeedToInitiateSpecialReflow() const
|
2001-08-08 05:13:35 +04:00
|
|
|
{
|
2001-11-05 03:15:51 +03:00
|
|
|
return (PRBool)mBits.mNeedToInitiateSpecialReflow;
|
2001-08-08 05:13:35 +04:00
|
|
|
}
|
|
|
|
|
2001-11-05 03:15:51 +03:00
|
|
|
inline void nsTableFrame::SetNeedToInitiateSpecialReflow(PRBool aValue)
|
|
|
|
{
|
|
|
|
mBits.mNeedToInitiateSpecialReflow = (unsigned)aValue;
|
|
|
|
}
|
2002-04-11 01:32:41 +04:00
|
|
|
|
|
|
|
inline PRBool nsTableFrame::InitiatedSpecialReflow() const
|
|
|
|
{
|
|
|
|
return (PRBool)mBits.mInitiatedSpecialReflow;
|
|
|
|
}
|
|
|
|
|
|
|
|
inline void nsTableFrame::SetInitiatedSpecialReflow(PRBool aValue)
|
|
|
|
{
|
|
|
|
mBits.mInitiatedSpecialReflow = (unsigned)aValue;
|
|
|
|
}
|
|
|
|
|
2001-08-06 18:48:09 +04:00
|
|
|
inline PRBool nsTableFrame::IsRowInserted() const
|
|
|
|
{
|
|
|
|
return (PRBool)mBits.mRowInserted;
|
|
|
|
}
|
|
|
|
|
|
|
|
inline void nsTableFrame::SetRowInserted(PRBool aValue)
|
|
|
|
{
|
|
|
|
mBits.mRowInserted = (unsigned)aValue;
|
|
|
|
}
|
|
|
|
|
2004-04-28 20:42:59 +04:00
|
|
|
inline void nsTableFrame::SetNeedToCollapseRows(PRBool aValue)
|
|
|
|
{
|
|
|
|
mBits.mNeedToCollapseRows = (unsigned)aValue;
|
|
|
|
}
|
|
|
|
|
|
|
|
inline PRBool nsTableFrame::NeedToCollapseRows() const
|
|
|
|
{
|
|
|
|
return (PRBool)mBits.mNeedToCollapseRows;
|
|
|
|
}
|
|
|
|
|
|
|
|
inline void nsTableFrame::SetNeedToCollapseColumns(PRBool aValue)
|
|
|
|
{
|
|
|
|
mBits.mNeedToCollapseColumns = (unsigned)aValue;
|
|
|
|
}
|
|
|
|
|
|
|
|
inline PRBool nsTableFrame::NeedToCollapseColumns() const
|
|
|
|
{
|
|
|
|
return (PRBool)mBits.mNeedToCollapseColumns;
|
|
|
|
}
|
|
|
|
|
1999-12-14 01:56:31 +03:00
|
|
|
inline nsFrameList& nsTableFrame::GetColGroups()
|
|
|
|
{
|
2004-03-09 09:48:35 +03:00
|
|
|
return NS_STATIC_CAST(nsTableFrame*, GetFirstInFlow())->mColGroups;
|
1999-12-14 01:56:31 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
inline nsVoidArray& nsTableFrame::GetColCache()
|
|
|
|
{
|
|
|
|
return mColFrames;
|
|
|
|
}
|
|
|
|
|
2001-03-13 09:38:59 +03:00
|
|
|
inline void nsTableFrame::SetMinWidth(nscoord aWidth)
|
|
|
|
{
|
|
|
|
mMinWidth = aWidth;
|
|
|
|
}
|
|
|
|
|
|
|
|
inline void nsTableFrame::SetDesiredWidth(nscoord aWidth)
|
2000-07-06 17:37:28 +04:00
|
|
|
{
|
2001-03-13 09:38:59 +03:00
|
|
|
mDesiredWidth = aWidth;
|
2000-07-06 17:37:28 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
inline void nsTableFrame::SetPreferredWidth(nscoord aWidth)
|
|
|
|
{
|
|
|
|
mPreferredWidth = aWidth;
|
|
|
|
}
|
|
|
|
|
2002-02-19 18:48:28 +03:00
|
|
|
inline PRBool nsTableFrame::IsBorderCollapse() const
|
|
|
|
{
|
|
|
|
return (PRBool)mBits.mIsBorderCollapse;
|
|
|
|
}
|
|
|
|
|
|
|
|
inline void nsTableFrame::SetBorderCollapse(PRBool aValue)
|
|
|
|
{
|
|
|
|
mBits.mIsBorderCollapse = aValue;
|
|
|
|
}
|
|
|
|
|
|
|
|
inline PRBool nsTableFrame::NeedToCalcBCBorders() const
|
|
|
|
{
|
|
|
|
return (PRBool)mBits.mNeedToCalcBCBorders;
|
|
|
|
}
|
|
|
|
|
|
|
|
inline void nsTableFrame::SetNeedToCalcBCBorders(PRBool aValue)
|
|
|
|
{
|
|
|
|
mBits.mNeedToCalcBCBorders = (unsigned)aValue;
|
|
|
|
}
|
2001-03-13 09:38:59 +03:00
|
|
|
|
2004-03-09 09:48:35 +03:00
|
|
|
inline nscoord
|
|
|
|
nsTableFrame::GetContinuousLeftBCBorderWidth(float aPixelsToTwips) const
|
|
|
|
{
|
|
|
|
return BC_BORDER_RIGHT_HALF_COORD(aPixelsToTwips, mBits.mLeftContBCBorder);
|
|
|
|
}
|
|
|
|
|
1999-05-04 23:15:56 +04:00
|
|
|
enum nsTableIteration {
|
|
|
|
eTableLTR = 0,
|
|
|
|
eTableRTL = 1,
|
|
|
|
eTableDIR = 2
|
|
|
|
};
|
|
|
|
|
1999-04-22 07:51:58 +04:00
|
|
|
class nsTableIterator
|
|
|
|
{
|
|
|
|
public:
|
2004-01-18 13:28:40 +03:00
|
|
|
nsTableIterator(nsIFrame& aSource,
|
1999-05-04 23:15:56 +04:00
|
|
|
nsTableIteration aType);
|
2004-01-18 13:28:40 +03:00
|
|
|
nsTableIterator(nsFrameList& aSource,
|
1999-05-04 23:15:56 +04:00
|
|
|
nsTableIteration aType);
|
1999-04-22 07:51:58 +04:00
|
|
|
nsIFrame* First();
|
|
|
|
nsIFrame* Next();
|
|
|
|
PRBool IsLeftToRight();
|
|
|
|
PRInt32 Count();
|
|
|
|
|
|
|
|
protected:
|
1999-05-04 23:15:56 +04:00
|
|
|
void Init(nsIFrame* aFirstChild,
|
|
|
|
nsTableIteration aType);
|
1999-04-22 07:51:58 +04:00
|
|
|
PRBool mLeftToRight;
|
|
|
|
nsIFrame* mFirstListChild;
|
|
|
|
nsIFrame* mFirstChild;
|
|
|
|
nsIFrame* mCurrentChild;
|
|
|
|
PRInt32 mCount;
|
|
|
|
};
|
|
|
|
|
2002-02-19 18:48:28 +03:00
|
|
|
#define ABORT0() \
|
|
|
|
{NS_ASSERTION(PR_FALSE, "CellIterator program error"); \
|
|
|
|
return;}
|
|
|
|
|
|
|
|
#define ABORT1(aReturn) \
|
|
|
|
{NS_ASSERTION(PR_FALSE, "CellIterator program error"); \
|
|
|
|
return aReturn;}
|
|
|
|
|
|
|
|
#define GET_PIXELS_TO_TWIPS(presContext,var) \
|
2004-07-29 23:41:39 +04:00
|
|
|
float var = (presContext)->ScaledPixelsToTwips();
|
2002-02-19 18:48:28 +03:00
|
|
|
|
|
|
|
#define GET_TWIPS_TO_PIXELS(presContext,var) \
|
2004-07-29 23:41:39 +04:00
|
|
|
float var = (presContext)->ScaledPixelsToTwips(); \
|
2002-02-19 18:48:28 +03:00
|
|
|
var = 1.0f / var;
|
|
|
|
|
1998-10-15 02:12:06 +04:00
|
|
|
#endif
|