public int GetFirstEmptyRectangle()
{
for (var i = 0; i < Spring.MaxAllies; ++i)
{
if (!Rectangles.ContainsKey(i))
{
return(i);
}
}
return(-1);
}
/// <summary>
/// Sets the baseline of the words of the specified box to certain height
/// </summary>
/// <param name="g">Device info</param>
/// <param name="b">box to check words</param>
/// <param name="baseline">baseline</param>
internal void SetBaseLine(RGraphics g, CssBox b, double baseline)
{
//TODO: Aqui me quede, checar poniendo "by the" con un font-size de 3em
List <CssRect> ws = WordsOf(b);
if (!Rectangles.ContainsKey(b))
{
return;
}
RRect r = Rectangles[b];
//Save top of words related to the top of rectangle
double gap = 0f;
if (ws.Count > 0)
{
gap = ws[0].Top - r.Top;
}
else
{
CssRect firstw = b.FirstWordOccourence(b, this);
if (firstw != null)
{
gap = firstw.Top - r.Top;
}
}
//New top that words will have
//float newtop = baseline - (Height - OwnerBox.FontDescent - 3); //OLD
double newtop = baseline; // -GetBaseLineHeight(b, g); //OLD
if (b.ParentBox != null &&
b.ParentBox.Rectangles.ContainsKey(this) &&
r.Height < b.ParentBox.Rectangles[this].Height)
{
//Do this only if rectangle is shorter than parent's
double recttop = newtop - gap;
RRect newr = new RRect(r.X, recttop, r.Width, r.Height);
Rectangles[b] = newr;
b.OffsetRectangle(this, gap);
}
foreach (var word in ws)
{
if (!word.IsImage)
{
word.Top = newtop;
}
}
}
/// <summary>
/// Offsets the rectangle of the specified linebox by the specified gap,
/// and goes deep for rectangles of children in that linebox.
/// </summary>
/// <param name="lineBox"></param>
/// <param name="gap"></param>
internal void OffsetRectangle(CssLineBox lineBox, float gap)
{
if (Rectangles.ContainsKey(lineBox))
{
RectangleF r = Rectangles[lineBox];
Rectangles[lineBox] = new RectangleF(r.X, r.Y + gap, r.Width, r.Height);
}
//foreach (Box b in Boxes)
//{
// b.OffsetRectangle(lineBox, gap);
//}
}
/// <summary>
/// Updates the specified rectangle of the specified box.
/// </summary>
/// <param name="box"></param>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="r"></param>
/// <param name="b"></param>
internal void UpdateRectangle(CssBox box, double x, double y, double r, double b)
{
double leftspacing = box.ActualBorderLeftWidth + box.ActualPaddingLeft;
double rightspacing = box.ActualBorderRightWidth + box.ActualPaddingRight;
double topspacing = box.ActualBorderTopWidth + box.ActualPaddingTop;
double bottomspacing = box.ActualBorderBottomWidth + box.ActualPaddingTop;
if ((box.FirstHostingLineBox != null && box.FirstHostingLineBox.Equals(this)) || box.IsImage)
{
x -= leftspacing;
}
if ((box.LastHostingLineBox != null && box.LastHostingLineBox.Equals(this)) || box.IsImage)
{
r += rightspacing;
}
if (!box.IsImage)
{
y -= topspacing;
b += bottomspacing;
}
if (!Rectangles.ContainsKey(box))
{
Rectangles.Add(box, RRect.FromLTRB(x, y, r, b));
}
else
{
RRect f = Rectangles[box];
Rectangles[box] = RRect.FromLTRB(
Math.Min(f.X, x), Math.Min(f.Y, y),
Math.Max(f.Right, r), Math.Max(f.Bottom, b));
}
//DA NOTE: Need to check prents parent to re-draw inline borders
if (box.ParentBox != null && box.ParentBox.IsInline)// || box.ParentBox.ParentBox != null && box.ParentBox.ParentBox.IsInline)
{
UpdateRectangle(box.ParentBox, x, y, r, b);
}
}
/// <summary>
/// Updates the specified rectangle of the specified box.
/// </summary>
/// <param name="box"></param>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="r"></param>
/// <param name="b"></param>
internal void UpdateRectangle(CssBox box, float x, float y, float r, float b)
{
float leftspacing = box.ActualBorderLeftWidth + box.ActualPaddingLeft;
float rightspacing = box.ActualBorderRightWidth + box.ActualPaddingRight;
float topspacing = box.ActualBorderTopWidth + box.ActualPaddingTop;
float bottomspacing = box.ActualBorderBottomWidth + box.ActualPaddingTop;
if ((box.FirstHostingLineBox != null && box.FirstHostingLineBox.Equals(this)) || box.IsImage)
{
x -= leftspacing;
}
if ((box.LastHostingLineBox != null && box.LastHostingLineBox.Equals(this)) || box.IsImage)
{
r += rightspacing;
}
if (!box.IsImage)
{
y -= topspacing;
b += bottomspacing;
}
if (!Rectangles.ContainsKey(box))
{
Rectangles.Add(box, RectangleF.FromLTRB(x, y, r, b));
}
else
{
RectangleF f = Rectangles[box];
Rectangles[box] = RectangleF.FromLTRB(
Math.Min(f.X, x), Math.Min(f.Y, y),
Math.Max(f.Right, r), Math.Max(f.Bottom, b));
}
if (box.ParentBox != null && box.ParentBox.Display == CssConstants.Inline)
{
UpdateRectangle(box.ParentBox, x, y, r, b);
}
}