|
public GetGlobalLocation ( float &globalX, float &globalY ) : |
||
| globalX | float | |
| globalY | float | |
| return | ||
void dbugAddToProperContainer(CssBox box)
{
var rectChild = new RectangleF(box.LocalX, box.LocalY,
box.InnerContentWidth,
box.InnerContentHeight);
CssBox parent = box.ParentBox;
bool found = false;
while (parent != null)
{
var rectParent = new RectangleF(0, 0, parent.VisualWidth, parent.VisualHeight);
if (rectParent.Contains(rectChild))
{
found = true;
//add to here
float bfx, bfy;
box.GetGlobalLocation(out bfx, out bfy);
float rfx, rfy;
parent.GetGlobalLocation(out rfx, out rfy);
//diff
float nx = bfx - rfx;
float ny = bfy - rfy;
box.SetLocation(nx, ny);
parent.AppendToAbsoluteLayer(box);
break;
}
else
{
rectChild.Offset(parent.LocalX, parent.LocalY);
parent = parent.ParentBox;
}
}
if (!found)
{
//add to root top
float bfx, bfy;
box.GetGlobalLocation(out bfx, out bfy);
float rfx, rfy;
this._rootBox.GetGlobalLocation(out rfx, out rfy);
//diff
float nx = bfx - rfx;
float ny = bfy - rfy;
box.SetLocation(nx, ny);
this._rootBox.AppendToAbsoluteLayer(box);
}
}
static CssLineBox FindNearestLine(CssBox startBox, int globalY, int yRange)
{
CssLineBox latestLine = null;
CssBox latestLineBoxOwner = null;
float latestLineBoxGlobalYPos = 0;
foreach (CssLineBox lineBox in BoxHitUtils.GetDeepDownLineBoxIter(startBox))
{
if (lineBox.CacheLineHeight == 0)
{
continue;
}
if (latestLineBoxOwner != lineBox.OwnerBox)
{
//find global position of box
latestLineBoxOwner = lineBox.OwnerBox;
//TODO: review here , duplicate GetGlobalLocation
float gx, gy;
latestLineBoxOwner.GetGlobalLocation(out gx, out gy);
latestLineBoxGlobalYPos = gy;
}
float lineGlobalBottom = lineBox.CachedLineBottom + latestLineBoxGlobalYPos;
if (lineGlobalBottom <= globalY)
{
latestLine = lineBox;
}
else
{
latestLine = lineBox;
break;
}
}
return(latestLine);
}
public void PerformLayout(LayoutVisitor lay)
{
if (this._rootBox == null)
{
return;
}
//-----------------------
//reset
_actualWidth = _actualHeight = 0;
// if width is not restricted we set it to large value to get the actual later
_rootBox.SetLocation(0, 0);
_rootBox.SetVisualSize(this._maxWidth > 0 ? this._maxWidth : MAX_WIDTH, 0);
CssBox.ValidateComputeValues(_rootBox);
//-----------------------
//LayoutVisitor layoutArgs = new LayoutVisitor(this.GraphicsPlatform, this);
lay.PushContaingBlock(_rootBox);
//-----------------------
_rootBox.PerformLayout(lay);
if (this._maxWidth <= 0.1)
{
// in case the width is not restricted we need to double layout, first will find the width so second can layout by it (center alignment)
_rootBox.SetVisualWidth((int)Math.Ceiling(this._actualWidth));
_actualWidth = _actualHeight = 0;
_rootBox.PerformLayout(lay);
}
lay.PopContainingBlock();
//-----------------------
//TODO: review here again
FloatingContextStack floatStack = lay.GetFloatingContextStack();
List <FloatingContext> totalContexts = floatStack.GetTotalContexts();
int j = totalContexts.Count;
for (int i = 0; i < j; ++i)
{
FloatingContext floatingContext = totalContexts[i];
int floatBoxCount = floatingContext.FloatBoxCount;
if (floatBoxCount == 0)
{
continue;
}
CssBox floatingOwner = floatingContext.Owner;
float rfx, rfy;
floatingOwner.GetGlobalLocation(out rfx, out rfy);
CssBox prevParent = null;
//TODO: review here again
float extraAdjustX = 0; //temp fixed
for (int n = 0; n < floatBoxCount; ++n)
{
float bfx, bfy;
CssBox box = floatingContext.GetBox(n);
box.GetGlobalLocation(out bfx, out bfy);
//diff
float nx = bfx - rfx;
float ny = bfy - rfy;
if (prevParent != null && prevParent != box.ParentBox)
{
if (n > 0)
{
CssBox prevFloatChild = floatingContext.GetBox(n - 1);
//TODO: review here again
//temp fix
extraAdjustX = prevFloatChild.ActualMarginRight + box.ActualMarginLeft;
ny += box.ActualMarginTop;
}
}
box.SetLocation(nx + extraAdjustX, ny);
prevParent = box.ParentBox;
floatingOwner.AppendToAbsoluteLayer(box);
}
}
OnLayoutFinished();
//-----------------------
unchecked { layoutVersion++; }
//-----------------------
}
void dbugAddToProperContainer(CssBox box)
{
var rectChild = new RectangleF(box.LocalX, box.LocalY,
box.InnerContentWidth,
box.InnerContentHeight);
CssBox parent = box.ParentBox;
bool found = false;
while (parent != null)
{
var rectParent = new RectangleF(0, 0, parent.VisualWidth, parent.VisualHeight);
if (rectParent.Contains(rectChild))
{
found = true;
//add to here
float bfx, bfy;
box.GetGlobalLocation(out bfx, out bfy);
float rfx, rfy;
parent.GetGlobalLocation(out rfx, out rfy);
//diff
float nx = bfx - rfx;
float ny = bfy - rfy;
box.SetLocation(nx, ny);
parent.AppendToAbsoluteLayer(box);
break;
}
else
{
rectChild.Offset(parent.LocalX, parent.LocalY);
parent = parent.ParentBox;
}
}
if (!found)
{
//add to root top
float bfx, bfy;
box.GetGlobalLocation(out bfx, out bfy);
float rfx, rfy;
this._rootBox.GetGlobalLocation(out rfx, out rfy);
//diff
float nx = bfx - rfx;
float ny = bfy - rfy;
box.SetLocation(nx, ny);
this._rootBox.AppendToAbsoluteLayer(box);
}
}