Updates for better floater support

layout/css/layout/src/nsCSSLineLayout.h

@@ -1,128 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
- *
- * The contents of this file are subject to the Netscape Public License
- * Version 1.0 (the "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 IS"
- * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.  See
- * the License for the specific language governing rights and limitations
- * under the License.
- *
- * The Original Code is Mozilla Communicator client code.
- *
- * The Initial Developer of the Original Code is Netscape Communications
- * Corporation.  Portions created by Netscape are Copyright (C) 1998
- * Netscape Communications Corporation.  All Rights Reserved.
- */
-#ifndef nsCSSLineLayout_h___
-#define nsCSSLineLayout_h___
-
-#include "nsIFrame.h"
-#include "nsVoidArray.h"
-
-struct nsStyleDisplay;
-struct nsStylePosition;
-
-// This structure represents a run of text. In mText are the
-// nsIFrame's that are considered text frames.
-struct nsCSSTextRun {
-  nsCSSTextRun() {
-    mNext = nsnull;
-  }
-
-  static void DeleteTextRuns(nsCSSTextRun* aRun) {
-    while (nsnull != aRun) {
-      nsCSSTextRun* next = aRun->mNext;
-      delete aRun;
-      aRun = next;
-    }
-  }
-
-  void List(FILE* out, PRInt32 aIndent);
-
-  nsVoidArray mArray;
-  nsCSSTextRun* mNext;
-
-protected:
-  ~nsCSSTextRun() {
-  }
-};
-
-//----------------------------------------------------------------------
-
-class nsCSSLineLayout {
-public:
-  nsCSSLineLayout(nsIPresContext* aPresContext,
-                  nsISpaceManager* aSpaceManager);
-  ~nsCSSLineLayout();
-
-  // Reset the text-run information in preparation for a FindTextRuns
-  void ResetTextRuns();
-
-  // Add another piece of text to a text-run during FindTextRuns.
-  // Note: continuation frames must NOT add themselves; just the
-  // first-in-flow
-  nsresult AddText(nsIFrame* aTextFrame);
-
-  // Close out a text-run during FindTextRuns.
-  void EndTextRun();
-
-  // This returns the first nsCSSTextRun found during a
-  // FindTextRuns. The internal text-run state is reset.
-  nsCSSTextRun* TakeTextRuns();
-
-  // Prepare this line-layout for the reflow of a new line
-  void Prepare(nscoord aLeftEdge) {
-    mLeftEdge = aLeftEdge;
-    mColumn = 0;
-    mSkipLeadingWS = PR_TRUE;
-  }
-
-  PRInt32 GetColumn() {
-    return mColumn;
-  }
-
-  void SetColumn(PRInt32 aNewColumn) {
-    mColumn = aNewColumn;
-  }
-
-  void NextLine() {
-    mLineNumber++;
-  }
-
-  void AddFloater(nsIFrame* aFrame);
-
-  static PRBool TreatFrameAsBlock(const nsStyleDisplay* aDisplay,
-                                  const nsStylePosition* aPosition);
-
-  nsIPresContext* mPresContext;
-  nsISpaceManager* mSpaceManager;
-
-  PRBool mListPositionOutside;
-  PRInt32 mLineNumber;
-  nscoord mLeftEdge;
-  PRInt32 mColumn;
-
-  //XXX temporary?
-
-  void SetSkipLeadingWhiteSpace(PRBool aNewSetting) {
-    mSkipLeadingWS = aNewSetting;
-  }
-  PRBool GetSkipLeadingWhiteSpace() { return mSkipLeadingWS; }
-
-  PRBool mSkipLeadingWS;
-
-protected:
-  // These slots are used during FindTextRuns
-  nsCSSTextRun* mTextRuns;
-  nsCSSTextRun** mTextRunP;
-  nsCSSTextRun* mNewTextRun;
-
-  // These slots are used during InlineReflow
-  nsCSSTextRun* mReflowTextRuns;
-  nsCSSTextRun* mTextRun;
-};
-
-#endif /* nsCSSLineLayout_h___ */