mirror of
https://github.com/mozilla/gecko-dev.git
synced 2025-03-04 07:40:42 +00:00
cc50c03239
for nonsense COLSPANs at the edge of a table. Fixed some bugs this uncovered where the cell was being asked for its colspan attribute rather than the table being asked for the cell's effective col span.
136 lines
3.2 KiB
C++
136 lines
3.2 KiB
C++
/* -*- 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 "NPL"); you may not use this file except in
|
|
* compliance with the NPL. You may obtain a copy of the NPL at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
|
* for the specific language governing rights and limitations under the
|
|
* NPL.
|
|
*
|
|
* The Initial Developer of this code under the NPL is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
|
|
#include "nsCRT.h"
|
|
#include "nsVoidArray.h"
|
|
#include "nsCellMap.h"
|
|
#include "nsTableFrame.h"
|
|
|
|
#ifdef NS_DEBUG
|
|
static PRBool gsDebug1 = PR_FALSE;
|
|
#else
|
|
static const PRBool gsDebug1 = PR_FALSE;
|
|
#endif
|
|
|
|
static const PRInt32 gBytesPerPointer = sizeof(PRInt32);
|
|
|
|
nsCellMap::nsCellMap(int aRows, int aColumns)
|
|
: mRowCount(aRows),
|
|
mColCount(aColumns)
|
|
{
|
|
mCells = nsnull;
|
|
mColFrames = nsnull;
|
|
Reset(aRows, aColumns);
|
|
}
|
|
|
|
nsCellMap::~nsCellMap()
|
|
{
|
|
if (nsnull!=mCells)
|
|
{
|
|
for (int i=0;i<mRowCount;i++)
|
|
{
|
|
for (int j=0;j<mColCount;j++)
|
|
{
|
|
int index = (i*mColCount)+j;
|
|
CellData* data = (CellData*)mCells[index];
|
|
if (data != nsnull)
|
|
{
|
|
delete data;
|
|
mCells[index] = 0;
|
|
}
|
|
}
|
|
}
|
|
delete [] mCells;
|
|
}
|
|
if (nsnull!= mColFrames)
|
|
delete mColFrames;
|
|
mCells = nsnull;
|
|
mColFrames = nsnull;
|
|
};
|
|
|
|
|
|
void nsCellMap::Reset(int aRows, int aColumns)
|
|
{
|
|
if (nsnull==mColFrames)
|
|
{
|
|
mColFrames = new nsVoidArray();
|
|
}
|
|
|
|
// needs to be more efficient, to reuse space if possible
|
|
if (nsnull!=mCells)
|
|
{
|
|
delete [] mCells;
|
|
mCells = nsnull;
|
|
}
|
|
mRowCount = aRows;
|
|
mColCount = aColumns;
|
|
mCells = new PRInt32 [mRowCount*mColCount*gBytesPerPointer];
|
|
nsCRT::memset (mCells, 0, (mRowCount*mColCount)*gBytesPerPointer);
|
|
|
|
}
|
|
|
|
void nsCellMap::GrowTo(int aColCount)
|
|
{
|
|
if (aColCount <= mColCount)
|
|
return;
|
|
PRInt32 * newCells = new PRInt32 [mRowCount*aColCount*gBytesPerPointer];
|
|
for (int rowIndex = 0; rowIndex < mRowCount; rowIndex++)
|
|
{
|
|
PRInt32* rowMap = (PRInt32*)&(newCells[rowIndex*aColCount]);
|
|
nsCRT::memset (rowMap, 0, aColCount*gBytesPerPointer);
|
|
nsCRT::memcpy(rowMap, &(mCells[rowIndex*mColCount]), mColCount*gBytesPerPointer);
|
|
}
|
|
if (mCells != nsnull)
|
|
delete [] mCells;
|
|
mCells = newCells;
|
|
mColCount = aColCount;
|
|
}
|
|
|
|
void nsCellMap::DumpCellMap() const
|
|
{
|
|
if (gsDebug1==PR_TRUE)
|
|
{
|
|
printf("Cell Map =\n");
|
|
for (int i=0;i<mRowCount;i++)
|
|
for (int j=0;j<mColCount;j++)
|
|
{
|
|
int index = (i*mColCount)+j;
|
|
printf("Cell [%d,%d] = %d for index = %d\n", i, j, mCells[index], index);
|
|
}
|
|
}
|
|
}
|
|
|
|
void nsCellMap::SetCellAt(CellData *aCell, int aRow, int aColumn)
|
|
{
|
|
//Assert aRow, aColumn
|
|
int index = (aRow*mColCount)+aColumn;
|
|
CellData* cell = GetCellAt(aRow,aColumn);
|
|
if (cell != nsnull)
|
|
delete cell;
|
|
mCells[index] = (PRInt32)aCell;
|
|
}
|
|
|
|
nsTableColFrame* nsCellMap::GetColumnFrame(PRInt32 aColIndex)
|
|
{
|
|
return (nsTableColFrame *)(mColFrames->ElementAt(aColIndex));
|
|
}
|
|
|
|
|
|
|
|
|