private void Navigator_NavNewColumn(HeapCell aCell, HeapCellMetaData aMetaData, uint aAddress, Point aPixelPos, Point aBoxPos, Size aDimensions, Size aBoxSize, Size aPadding)
{
System.Diagnostics.Debug.Assert(iCell != null && iCell.Address == aCell.Address);
// Indicate that we're processing a new box
++CellBoxIndex;
iAddress = aAddress;
// Set our box coordinates
iBoxCoordinates = aBoxPos;
// Get current raw item if we're in the payload section
iRawItem = null;
try
{
HeapCell.TRegion region = Region;
if (region == HeapCell.TRegion.EPayload)
{
iRawItem = iCell[aAddress];
}
}
catch (ArgumentException)
{
}
// Some up front calculations that we'll need below...
RemainingBytes = aCell.Remainder(aAddress);
int remainingBoxesForThisLine = (aDimensions.Width - BoxCoordinates.X);
RemainingBoxes = (int)(RemainingBytes / SymbianUtils.RawItems.RawItem.KSizeOfOneRawItemInBytes);
RemainingBoxesAfterThisRow = Math.Max(0, RemainingBoxes - remainingBoxesForThisLine);
// If we can render all the remaining boxes in the not-yet-drawn
// boxes from this row, we don't need anymore rows.
RemainingRows = 0;
if (RemainingBoxesAfterThisRow > 0)
{
// Otherwise, we need to identify how many more rows we will need
// in order to complete the remaining boxes that are left over
// after this row's boxes.
RemainingRows = (RemainingBoxesAfterThisRow / aDimensions.Width) + 1;
}
// Work out the borders that should be enabled for the cell
CalculateBorders(aCell, aAddress, aDimensions);
}
public void Navigator_NavNewRowBody(HeapCellMetaData aMetaData, uint aAddress, Point aPosition, Size aDimensions, Size aBoxSize, Size aPadding)
{
if (aAddress == 0x700144)
{
int x = 0; x++;
}
if (!iFoundMaximumSize)
{
if (aMetaData.CellRowIndex == 1)
{
// If the last row was just a few items and this second row has
// more (or it is a complete row) then we start the tracing again
// from the beginning.
int remaining = aMetaData.RemainingBoxes;
if (remaining > iMaxRunLength)
{
// Reset - this row is longer
if (iMaxRunLength < aDimensions.Width)
{
iMaxRunLength = 0;
iPosition = aPosition;
iSize = new Size(0, aBoxSize.Height + aPadding.Height); // aBoxSize + aPadding;
}
else
{
iSize.Width = 0;
iSize.Height += aBoxSize.Height + aPadding.Height;
}
}
else
{
iFoundMaximumSize = true;
}
}
else if (aMetaData.RemainingBoxes > aDimensions.Width)
{
iSize.Width = 0;
iSize.Height += aBoxSize.Height + aPadding.Height;
}
else
{
iFoundMaximumSize = true;
}
}
}
public void Navigator_NavNewColumn(HeapCell aCell, HeapCellMetaData aMetaData, uint aAddress, Point aPixelPos, Point aBoxPos, Size aDimensions, Size aBoxSize, Size aPadding)
{
if (aCell.Address == 0x700144)
{
int x = 0; x++;
}
if (!iFoundMaximumSize)
{
// If we must exclude the first box from our rectangle calculations,
// then begin the capture process again.
if (aMetaData.CellBoxIndex == iStartingBoxNumber)
{
CaptureStart(aPixelPos, aBoxSize, aPadding);
}
//
++iMaxRunLength;
iSize.Width += aBoxSize.Width + aPadding.Width;
}
}
private void Navigator_NavNewRowBody(HeapCellMetaData aMetaData, uint aAddress, Point aPosition, Size aDimensions, Size aBoxSize, Size aPadding)
{
++CellRowIndex;
}
private void Navigator_NavHeapCellEnd(HeapCell aCell, HeapCellMetaData aMetaData, uint aAddress, Point aPosition, Size aDimensions, Size aBoxSize, Size aPadding)
{
// Finished with the cell...
iCell = null;
}
public void Navigator_NavHeapCellEnd(HeapCell aCell, HeapCellMetaData aMetaData, uint aAddress, Point aPosition, Size aDimensions, Size aBoxSize, Size aPadding)
{
}
public HeapRenderingNavigator(HeapCellArray aCells)
{
iCells = aCells;
//
iMetaData = new HeapCellMetaData(this);
}