public static void FreeFlowFeeder(FlowFeeder flowFeeder)
{
flowFeeder.sourceLines = null;
flowFeeder.isMultiLine = false;
flowFeeder.currentFeederLineId = 0;
flowFeeder.currentLine = null;
flowFeeder.curNode = null;
flowFeeder.readState = 0;
flowFeederStack.Push(flowFeeder);
}
public static void FreeFlowRelocator(FlowReLocator flowRelocator)
{
flowRelocator.sourceLines = null;
flowRelocator.isMultiLine = false;
flowRelocator.currentRelocatorLineId = 0;
flowRelocator.currentLine = null;
flowRelocator.isFirstRunOfLine = true;
FlowFeeder.FreeFlowFeeder(flowRelocator.feeder);
flowRelocator.feeder = null;
flowRelcatorStack.Push(flowRelocator);
}
public void Load(EditableTextFlowLayer flowLayer)
{
this.flowLayer = flowLayer;
this.feeder = FlowFeeder.GetNewFlowFeeder();
this.feeder.Load(flowLayer);
if ((flowLayer.layerFlags & FLOWLAYER_HAS_MULTILINE) != 0)
{
Load((List<EditableTextLine>)flowLayer.lineCollection);
}
else
{
Load((EditableTextLine)flowLayer.lineCollection);
}
}
public void Load(EditableTextFlowLayer flowLayer)
{
this.flowLayer = flowLayer;
this.feeder = FlowFeeder.GetNewFlowFeeder();
this.feeder.Load(flowLayer);
if ((flowLayer.layerFlags & FLOWLAYER_HAS_MULTILINE) != 0)
{
Load((List <EditableTextLine>)flowLayer.lineCollection);
}
else
{
Load((EditableTextLine)flowLayer.lineCollection);
}
}
public static void FreeFlowFeeder(FlowFeeder flowFeeder)
{
flowFeeder.sourceLines = null;
flowFeeder.isMultiLine = false;
flowFeeder.currentFeederLineId = 0;
flowFeeder.currentLine = null;
flowFeeder.curNode = null;
flowFeeder.readState = 0;
flowFeederStack.Push(flowFeeder);
}
static Size ReCalculateContentSizeHorizontalFlow(EditableTextFlowLayer layer)
{
if (layer.lineCollection == null)
{
return(Size.Empty);
}
FlowFeeder flowFeeder = FlowFeeder.GetNewFlowFeeder();
flowFeeder.Load(layer);
int curX = 0;
int curY = 0;
bool lastestIsBlock = false;
int maxHeightInRow = 0;
int maxWidth = 0;
int curY_fromTop = 0;
bool isFirstRunOfLine = true;
int childCount = 0;
EditableRun lastNotNullElement = null;
while (flowFeeder.Read())
{
EditableRun currentRun = flowFeeder.CurrentRun;
if (currentRun != null)
{
#if DEBUG
vinv_dbug_BeginSetElementBound(currentRun);
#endif
lastNotNullElement = currentRun;
childCount++;
if (lastestIsBlock || currentRun.IsBlockElement)
{
curX = 0;
if (!isFirstRunOfLine)
{
if (maxWidth < curX)
{
maxWidth = curX;
}
curY = curY_fromTop + maxHeightInRow;
curY_fromTop = curY;
maxHeightInRow = 0;
}
lastestIsBlock = currentRun.IsBlockElement;
if (lastestIsBlock)
{
}
if (!currentRun.HasCalculatedSize)
{
EditableRun.InnerTextRunTopDownReCalculateContentSize(currentRun);
}
#if DEBUG
else
{
vinv_dbug_WriteInfo(dbugVisitorMessage.SKIP, currentRun);
}
#endif
int v_ds_height = currentRun.Height;
if (v_ds_height > maxHeightInRow)
{
maxHeightInRow = v_ds_height;
}
curX += currentRun.Width;
if (curX > maxWidth)
{
maxWidth = curX;
}
isFirstRunOfLine = false;
}
else
{
lastestIsBlock = currentRun.IsBlockElement;
if (!currentRun.HasCalculatedSize)
{
EditableRun.InnerTextRunTopDownReCalculateContentSize(currentRun);
}
#if DEBUG
else
{
vinv_dbug_WriteInfo(dbugVisitorMessage.SKIP, currentRun);
}
#endif
int v_ds_height = currentRun.Height;
if (v_ds_height > maxHeightInRow)
{
maxHeightInRow = v_ds_height;
}
curX += currentRun.Width;
if (curX > maxWidth)
{
maxWidth = curX;
}
isFirstRunOfLine = false;
}
#if DEBUG
vinv_dbug_EndSetElementBound(currentRun);
#endif
}
else
{
if (flowFeeder.ReadState == 1)
{
curX = 0;
curY = curY_fromTop + maxHeightInRow;
curY_fromTop = curY;
maxHeightInRow = 0;
}
else
{
}
}
}
if (curX > maxWidth)
{
maxWidth = curX;
}
int finalHeight = curY_fromTop + maxHeightInRow;
FlowFeeder.FreeFlowFeeder(flowFeeder);
return(new Size(maxWidth, finalHeight));
}
