public void invalidate()
{
sidebar.Strokes.Clear();
double y = 20;
double x = 20;
foreach (HeadingItem heading in headings)
{
Rect firstText = heading.text[0].Strokes.GetBounds();
heading.finalBounds = firstText;
double currentY = y;
foreach (ContextNode word in heading.text)
{
StrokeCollection strokes = word.Strokes.Clone();
InkUtils.transposeStrokes(null, strokes, x - firstText.X, currentY - firstText.Y);
sidebar.Strokes.Add(strokes);
Rect finalBounds = strokes.GetBounds();
if (y < finalBounds.Y + finalBounds.Height)
{
y = finalBounds.Y + finalBounds.Height;
}
heading.finalBounds.Union(finalBounds);
}
y += 20;
}
sidebar.InvalidateVisual();
}
void Strokes_StrokesChanged(object sender, StrokeCollectionChangedEventArgs e)
{
foreach (Stroke stroke in e.Added)
{
if (!graphAnalyzer.newStroke(stroke))
{
inkAnalyzer.AddStroke(stroke);
}
AutocorrectHandleAddStroke(stroke);
}
double ymax = InkUtils.StrokeYMax(e.Added);
if (ymax > MainInkCanvas.ActualHeight - 300.0)
{
MainInkCanvas.Height = ymax + 800.0;
}
foreach (Stroke stroke in e.Removed)
{
graphAnalyzer.removeStroke(stroke);
// If we erase a word and try to replace it with autocorrect
// suggestions, there's no good way to define the behavior
// so just hide the suggestions.
suggestionsBox.Visibility = Visibility.Collapsed;
inkAnalyzer.RemoveStroke(stroke);
}
}
public CorrRandWindow(double _stdev, int _window)
{
stdev = _stdev;
window = _window;
i = 0;
buffer = new double[window];
prev = InkUtils.stdNorm() * stdev * Math.Sqrt(window);
}
public Graph(IDelegate _del, Stroke b)
{
del = _del;
box = b;
bounds = box.GetBounds();
box.StylusPoints = InkUtils.xkcd(InkUtils.box(bounds));
box.DrawingAttributes.Color = Colors.Blue;
analyzer = new InkAnalyzer();
analyzer.ContextNodeCreated += ContextNodeCreated;
}
private void InsertButton_Click(object sender, RoutedEventArgs e)
{
InkAnalyzer inkAnalyzer = new InkAnalyzer();
inkAnalyzer.AddStrokes(insertionBox.InkCanvas.Strokes);
inkAnalyzer.Analyze();
InkUtils.MergeParagraphs(inkAnalyzer);
insertReflow.process(inkAnalyzer);
insertionBox.Visibility = Visibility.Collapsed;
inserter.insertStrokes(this.inkAnalyzer, MainInkCanvas, insertionBox.InkCanvas);
}
protected override void ContextNodeCreated(object sender, ContextNodeCreatedEventArgs e)
{
Debug.WriteLine("Holy molly! {0}", e.NodeCreated);
InkDrawingNode n = e.NodeCreated as InkDrawingNode;
if (n != null)
{
Debug.WriteLine("Yeah!");
foreach (Stroke x in n.Strokes)
{
Debug.WriteLine("Uhhhhh {0}", x);
analyzer.RemoveStroke(x);
x.StylusPoints = InkUtils.xkcd(x.StylusPoints);
}
}
}
private void fillBar(double _x1, double _y1, double _x2, double _y2)
{
const double dist = 14, stdev = 4, fillGap = 0.05;
double x1 = Math.Min(_x1, _x2),
x2 = Math.Max(_x1, _x2),
y1 = Math.Min(_y1, _y2),
y2 = Math.Max(_y1, _y2);
double d = x1 + y1 + dist;
StylusPointCollection r = new StylusPointCollection();
//r.Add(new StylusPoint(x1, y1));
bool side = false;
while (d < x2 + y2 - dist)
{
if (side = !side)
{
double x1_ = x1 + (x2 - x1) * Math.Abs(InkUtils.stdNorm() * fillGap);
double y2_ = y2 - (y2 - y1) * Math.Abs(InkUtils.stdNorm() * fillGap);
if (d - x1_ < y2_)
{
r.Add(new StylusPoint(x1_, d - x1_));
}
else
{
r.Add(new StylusPoint(d - y2_, y2_));
}
}
else
{
double x2_ = x2 - (x2 - x1) * Math.Abs(InkUtils.stdNorm() * fillGap);
double y1_ = y1 + (y2 - y1) * Math.Abs(InkUtils.stdNorm() * fillGap);
if (d - x2_ > y1_)
{
r.Add(new StylusPoint(x2_, d - x2_));
}
else
{
r.Add(new StylusPoint(d - y1_, y1_));
}
d += Math.Abs(InkUtils.stdNorm() * stdev + dist);
}
}
Stroke s = new Stroke(InkUtils.xkcd(r));
s.DrawingAttributes.Color = colGen.nextColor();
addStroke(s);
}
void ChooseSuggestion(InkCanvas canvas)
{
// Incase we get a double event.
if (this.Visibility == Visibility.Collapsed)
{
return;
}
StrokeCollection newStrokes = canvas.Strokes;
double baseline = incorrectWord.GetBaseline()[0].Y;
InkUtils.Shift(newStrokes, InkUtils.StrokeXMin(incorrectWord.Strokes),
baseline - 35);
mainWindow.MainInkCanvas.Strokes.Remove(incorrectWord.Strokes);
mainWindow.MainInkCanvas.Strokes.Add(newStrokes);
mainWindow.pipeline.QueueAnalysis();
this.Visibility = Visibility.Collapsed;
}
public override bool takeStroke(Stroke s)
{
InkUtils.depressurize(s.StylusPoints);
StylusPointCollection col = InkUtils.toPolyline(s.StylusPoints);
if (xAxis == null || yAxis == null)
{
if (col.Count == 2)
{
StylusPoint p1 = col[0];
StylusPoint p2 = col[1];
if (xAxis == null && Math.Abs(p2.X - p1.X) > 100 && Math.Abs((p2.Y - p1.Y) / (p2.X - p1.X)) < 0.3)
{
if (yAxis == null)
{
if (p1.X < p2.X)
{
origin = new Point(p1.X, p1.Y);
xEnd = new Point(p2.X, p1.Y);
}
else
{
origin = new Point(p2.X, p2.Y);
xEnd = new Point(p1.X, p2.Y);
}
}
else if (InkUtils.distSquared(p2, InkUtils.sp(origin)) < 20 * 20)
{
xEnd = new Point(p1.X, origin.Y);
}
else if (InkUtils.distSquared(p1, InkUtils.sp(origin)) < 20 * 20)
{
xEnd = new Point(p2.X, origin.Y);
}
else
{
goto notX;
}
xAxis = s;
s.StylusPoints = InkUtils.xkcd(new StylusPointCollection(new Point[] { origin, xEnd }));
return(true);
}
notX:
if (yAxis == null && Math.Abs(p2.Y - p1.Y) > 100 && Math.Abs((p2.X - p1.X) / (p2.Y - p1.Y)) < 0.3)
{
if (xAxis == null)
{
if (p1.Y > p2.Y)
{
origin = new Point(p1.X, p1.Y);
yEnd = new Point(p1.X, p2.Y);
}
else
{
origin = new Point(p2.X, p2.Y);
yEnd = new Point(p2.X, p1.Y);
}
}
else if (InkUtils.distSquared(p2, InkUtils.sp(origin)) < 20 * 20)
{
yEnd = new Point(origin.X, p1.Y);
}
else if (InkUtils.distSquared(p1, InkUtils.sp(origin)) < 20 * 20)
{
yEnd = new Point(origin.X, p2.Y);
}
else
{
goto notY;
}
yAxis = s;
s.StylusPoints = InkUtils.xkcd(new StylusPointCollection(new Point[] { origin, yEnd }));
return(true);
}
notY : { }
}
}
else
{
StylusPoint spOrigin = InkUtils.sp(origin), spXEnd = InkUtils.sp(xEnd), spYEnd = InkUtils.sp(yEnd);
// Support bars
if (col.Count == 4
// Vertical bars
&& InkUtils.isVertical(col[0], col[1])
//&& InkUtils.isHorizontal(col[1], col[2])
&& InkUtils.isVertical(col[2], col[3]) &&
InkUtils.similar(Math.Sqrt(InkUtils.distSquared(col[0], col[1])),
Math.Sqrt(InkUtils.distSquared(col[2], col[3]))) &&
InkUtils.lineDistSquared(spOrigin, spXEnd, col[0]) < 400 &&
InkUtils.lineDistSquared(spOrigin, spXEnd, col[3]) < 400)
{
double x1 = (col[0].X + col[1].X) / 2;
double x2 = (col[2].X + col[3].X) / 2;
double y = (col[1].Y + col[2].Y) / 2;
s.StylusPoints = InkUtils.xkcd(new StylusPointCollection(new Point[] {
new Point(x1, origin.Y),
new Point(x1, y),
new Point(x2, y),
new Point(x2, origin.Y)
}));
fillBar(x1, origin.Y, x2, y);
}
else if (col.Count == 4
// Horizontal bars
&& InkUtils.isHorizontal(col[0], col[1])
//&& InkUtils.isVertical(col[1], col[2])
&& InkUtils.isHorizontal(col[2], col[3]) &&
InkUtils.similar(Math.Sqrt(InkUtils.distSquared(col[0], col[1])),
Math.Sqrt(InkUtils.distSquared(col[2], col[3]))) &&
InkUtils.lineDistSquared(spOrigin, spYEnd, col[0]) < 400 &&
InkUtils.lineDistSquared(spOrigin, spYEnd, col[3]) < 400)
{
double y1 = (col[0].Y + col[1].Y) / 2;
double y2 = (col[2].Y + col[3].Y) / 2;
double x = (col[1].X + col[2].X) / 2;
s.StylusPoints = InkUtils.xkcd(new StylusPointCollection(new Point[] {
new Point(origin.X, y1),
new Point(x, y1),
new Point(x, y2),
new Point(origin.X, y2)
}));
fillBar(origin.X, y1, x, y2);
}
// Maybe it's inside the graph itself?
else if (s.HitTest(new Rect(xEnd, yEnd), 80))
{
s.StylusPoints = InkUtils.xkcd(s.StylusPoints);
}
}
curves.Add(s);
// s.StylusPoints = InkUtils.xkcd(col);
//analyzer.AddStroke(s);
//analyzer.Analyze();
return(true);
}
public void SetSuggestions(InkWordNode _incorrectWord, List <String> suggestions,
Dictionary <char, StylusToken> fontData)
{
SuggestionsStack.Children.Clear();
incorrectWord = _incorrectWord;
int minX = int.MaxValue;
int maxX = int.MinValue;
int minY = int.MaxValue;
int maxY = int.MinValue;
foreach (Point point in incorrectWord.GetRotatedBoundingBox())
{
minX = Math.Min(minX, (int)point.X);
maxX = Math.Max(maxX, (int)point.X);
minY = Math.Min(minY, (int)point.Y);
maxY = Math.Max(maxY, (int)point.Y);
}
this.Width = 0;
this.Height = 0;
var midline = incorrectWord.GetMidline();
var baseline = incorrectWord.GetBaseline();
// Assume that the midline and baseline are horizontal lines
// i.e. two points, same y coordinate.
double wordSize = baseline[0].Y - midline[0].Y;
// Keep the top 3 suggestions for now.
int displayCount = Math.Min(3, suggestions.Count);
for (int i = 0; i < displayCount; i++)
{
StrokeCollection strokeRepresentation =
GetStrokesForString(suggestions[i], fontData);
// In the font maker, the font size is currently 30.0
InkUtils.Scale(strokeRepresentation, wordSize / 30.0);
InkUtils.MatchThickness(incorrectWord.Strokes, strokeRepresentation);
InkCanvas suggestionCanvas = new InkCanvas();
suggestionCanvas.Strokes.Add(strokeRepresentation);
suggestionCanvas.Height = InkUtils.StrokeYMax(strokeRepresentation) + 10;
suggestionCanvas.Width = InkUtils.StrokeXRange(strokeRepresentation) + 10;
suggestionCanvas.TouchDown += SuggestionCanvas_TouchDown;
suggestionCanvas.StylusDown += SuggestionCanvas_StylusDown;
suggestionCanvas.StylusEnter += SuggestionCanvas_StylusEnter;
suggestionCanvas.StylusLeave += SuggestionCanvas_StylusLeave;
this.Width = Math.Max(this.Width, suggestionCanvas.Width);
this.Height += suggestionCanvas.Height;
// We shouldn't be writing on this canvas, it's only for
// display purposes.
suggestionCanvas.EditingMode = InkCanvasEditingMode.None;
SuggestionsStack.Children.Add(suggestionCanvas);
}
// Positioning.
if (minY < this.Height)
{
// Show suggestions under incorrect word.
Canvas.SetTop(this, maxY);
}
else
{
// Show suggestions above incorrect word.
Canvas.SetTop(this, minY - this.Height);
}
Canvas.SetLeft(this, minX);
}
public double next()
{
prev = prev + (buffer[(i + 1) % window] = InkUtils.stdNorm() * stdev) - buffer[i % window];
++i;
return(prev);
}
public double next()
{
prev = prev * preserve + InkUtils.stdNorm() * stdev;
return(prev);
}