/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public 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/MPL/ * * 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 the Initial Developer are Copyright (C) 1998 * the Initial Developer. All Rights Reserved. * * Contributor(s): * * Alternatively, the contents of this file may be used under the terms of * either of the GNU General Public License Version 2 or later (the "GPL"), * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */ // // Eric Vaughan // Netscape Communications // // See documentation in associated header file // #include "nsGridRowLeafFrame.h" #include "nsGridRowLeafLayout.h" #include "nsGridRow.h" #include "nsBoxLayoutState.h" #include "nsGridLayout2.h" nsIFrame* NS_NewGridRowLeafFrame(nsIPresShell* aPresShell, nsStyleContext* aContext, PRBool aIsRoot, nsIBoxLayout* aLayoutManager) { return new (aPresShell) nsGridRowLeafFrame (aPresShell, aContext, aIsRoot, aLayoutManager); } /* * Our border and padding could be affected by our columns or rows. * Let's go check it out. */ NS_IMETHODIMP nsGridRowLeafFrame::GetBorderAndPadding(nsMargin& aBorderAndPadding) { // if our columns have made our padding larger add it in. nsresult rv = nsBoxFrame::GetBorderAndPadding(aBorderAndPadding); nsCOMPtr layout; GetLayoutManager(getter_AddRefs(layout)); if (!layout) return rv; nsCOMPtr part = do_QueryInterface(layout); if (!part) return rv; PRInt32 index = 0; nsGrid* grid = part->GetGrid(this, &index); if (!grid) return rv; PRBool isHorizontal = IsHorizontal(); nsBoxLayoutState state(PresContext()); PRInt32 firstIndex = 0; PRInt32 lastIndex = 0; nsGridRow* firstRow = nsnull; nsGridRow* lastRow = nsnull; grid->GetFirstAndLastRow(state, firstIndex, lastIndex, firstRow, lastRow, isHorizontal); // only the first and last rows can be affected. if (firstRow && firstRow->GetBox() == this) { nscoord top = 0; nscoord bottom = 0; grid->GetRowOffsets(state, firstIndex, top, bottom, isHorizontal); if (isHorizontal) { if (top > aBorderAndPadding.top) aBorderAndPadding.top = top; } else { if (top > aBorderAndPadding.left) aBorderAndPadding.left = top; } } if (lastRow && lastRow->GetBox() == this) { nscoord top = 0; nscoord bottom = 0; grid->GetRowOffsets(state, lastIndex, top, bottom, isHorizontal); if (isHorizontal) { if (bottom > aBorderAndPadding.bottom) aBorderAndPadding.bottom = bottom; } else { if (bottom > aBorderAndPadding.right) aBorderAndPadding.right = bottom; } } return rv; }