private void LimpiarCanvas()
{
if (inkCanvas.Strokes.Count() > 0)
{
m_analyzer.RemoveStrokes(inkCanvas.Strokes);
inkCanvas.Strokes.Clear();
}
}
private void ResetCanvas()
{
if (canvasTinta.Strokes.Count() > 0)
{
m_analyzer.RemoveStrokes(canvasTinta.Strokes);
canvasTinta.Strokes.Clear();
}
}
public static void transposeStrokes(InkAnalyzer inkAnalyzer, StrokeCollection strokes, double offsetX, double offsetY)
{
if (inkAnalyzer != null)
{
inkAnalyzer.RemoveStrokes(strokes);
}
Matrix transform = new Matrix();
transform.Translate(offsetX, offsetY);
strokes.Transform(transform, false);
if (inkAnalyzer != null)
{
inkAnalyzer.AddStrokes(strokes);
}
}
private void searchStrokes(string searchString, string imageName, InkCanvas inkCanvas)
{
StrokeCollection[] strokes = analyze.Search(searchString);
foreach (StrokeCollection sc in strokes)
{
foreach (Stroke s in sc)
{
if (inkCanvas.Strokes.IndexOf(s) != -1)
{
inkCanvas.Strokes.Remove(sc);
}
if (analyze.RootNode.Strokes.IndexOf(s) != -1)
{
analyze.RemoveStrokes(sc);
}
}
addImage(imageName, new Thickness(sc[0].StylusPoints[0].X, sc[0].StylusPoints[0].Y, 0, 0), inkCanvas);
}
}
public MyInkAnalyzer(StrokeCollection strokeCollection)
{
if (strokeCollection.Count > 0)
{
_strokeCollection = strokeCollection;
analyze = new InkAnalyzer();
//2052：简体中文 1033：英语
analyze.AddStrokes(strokeCollection, GlobalValues.InkAnalyzerLanguageId);
//analyze.BackgroundAnalyze();
AnalysisStatus status = analyze.Analyze();
if (status.Successful)
{
analyzeResults = analyze.GetRecognizedString();
}
else
{
analyzeResults = "Recognition Failed";
}
analyze.RemoveStrokes(_strokeCollection);
}
}
private void findAndDeleteStrikethrough(InkAnalyzer inkAnalyzer, InkCanvas canvas,
List <Stroke> horizontalLines, ContextNodeCollection contextNodeCollection)
{
List <ContextNode> deletedNodes = new List <ContextNode>();
List <Stroke> removedHorizontalLines = new List <Stroke>();
//Find things to apply gestures to
foreach (ContextNode node in contextNodeCollection)
{
if (node.Strokes.Count == 0)
{
continue;
}
Rect strikethroughBounds = node.Strokes.GetBounds();
strikethroughBounds.Height *= 0.75d;
if (node is InkWordNode)
{
PointCollection bl = (node as InkWordNode).GetBaseline();
if (bl != null &&
bl.Count() > 0)
{
double baseline = bl[0].Y;
strikethroughBounds.Height = baseline - strikethroughBounds.Y;
}
}
for (int j = 0; j < horizontalLines.Count; j++)
{
if (node.Strokes[0] == horizontalLines[j])
{
break;
}
Stroke horizontalLine = horizontalLines[j];
Rect horizontalLineBounds = horizontalLine.GetBounds();
double sideBuffer = (1 - Constants.LINE_WORD_OVERLAPSE_RATIO) / 2;
double strikethroughBoundLeft = strikethroughBounds.X + strikethroughBounds.Width * sideBuffer;
double strikethroughBoundRight = strikethroughBounds.X + strikethroughBounds.Width * (1 - sideBuffer);
if (strikethroughBounds.IntersectsWith(horizontalLineBounds) &&
strikethroughBoundLeft > horizontalLineBounds.X &&
strikethroughBoundRight < horizontalLineBounds.X + horizontalLineBounds.Width)
{
//Delete strikethrough
deletedNodes.Add(node);
removedHorizontalLines.Add(horizontalLine);
}
}
}
foreach (Stroke stroke in removedHorizontalLines)
{
horizontalLines.Remove(stroke);
canvas.Strokes.Remove(stroke);
inkAnalyzer.RemoveStroke(stroke);
}
//Final step to apply the gestures, commit changes
for (int i = deletedNodes.Count - 1; i >= 0; i--)
{
ContextNode node = deletedNodes[i];
try
{
Rect bounds = node.Strokes.GetBounds();
double nodeX = bounds.X;
ContextNode parent = node.ParentNode;
double closestX = double.MaxValue;
foreach (ContextNode sibling in parent.SubNodes)
{
double siblingX = sibling.Strokes.GetBounds().X;
if (siblingX > nodeX && siblingX < closestX)
{
closestX = siblingX;
}
}
double dx = nodeX - closestX;
foreach (ContextNode sibling in parent.SubNodes)
{
//Nodes right side of current
if (sibling.Strokes.GetBounds().X > nodeX)
{
InkUtils.transposeStrokes(inkAnalyzer, sibling.Strokes, dx, 0d);
}
}
canvas.Strokes.Remove(node.Strokes);
inkAnalyzer.RemoveStrokes(node.Strokes);
}
catch (Exception e)
{
//Ignore already deleted error
}
}
}
public static void transposeStrokes(InkAnalyzer inkAnalyzer, StrokeCollection strokes, double offsetX, double offsetY)
{
if(inkAnalyzer != null)
{
inkAnalyzer.RemoveStrokes(strokes);
}
Matrix transform = new Matrix();
transform.Translate(offsetX, offsetY);
strokes.Transform(transform, false);
if(inkAnalyzer != null)
{
inkAnalyzer.AddStrokes(strokes);
}
}
private void findAndDeleteStrikethrough(InkAnalyzer inkAnalyzer, InkCanvas canvas,
List<Stroke> horizontalLines, ContextNodeCollection contextNodeCollection)
{
List<ContextNode> deletedNodes = new List<ContextNode>();
List<Stroke> removedHorizontalLines = new List<Stroke>();
//Find things to apply gestures to
foreach (ContextNode node in contextNodeCollection)
{
if (node.Strokes.Count == 0)
{
continue;
}
Rect strikethroughBounds = node.Strokes.GetBounds();
strikethroughBounds.Height *= 0.75d;
if (node is InkWordNode)
{
PointCollection bl = (node as InkWordNode).GetBaseline();
if (bl != null
&& bl.Count() > 0)
{
double baseline = bl[0].Y;
strikethroughBounds.Height = baseline - strikethroughBounds.Y;
}
}
for (int j = 0; j < horizontalLines.Count; j++)
{
if (node.Strokes[0] == horizontalLines[j])
{
break;
}
Stroke horizontalLine = horizontalLines[j];
Rect horizontalLineBounds = horizontalLine.GetBounds();
double sideBuffer = (1 - Constants.LINE_WORD_OVERLAPSE_RATIO) / 2;
double strikethroughBoundLeft = strikethroughBounds.X + strikethroughBounds.Width * sideBuffer;
double strikethroughBoundRight = strikethroughBounds.X + strikethroughBounds.Width * (1 - sideBuffer);
if (strikethroughBounds.IntersectsWith(horizontalLineBounds) &&
strikethroughBoundLeft > horizontalLineBounds.X &&
strikethroughBoundRight < horizontalLineBounds.X + horizontalLineBounds.Width)
{
//Delete strikethrough
deletedNodes.Add(node);
removedHorizontalLines.Add(horizontalLine);
}
}
}
foreach (Stroke stroke in removedHorizontalLines)
{
horizontalLines.Remove(stroke);
canvas.Strokes.Remove(stroke);
inkAnalyzer.RemoveStroke(stroke);
}
//Final step to apply the gestures, commit changes
for (int i = deletedNodes.Count - 1; i >= 0; i--)
{
ContextNode node = deletedNodes[i];
try
{
Rect bounds = node.Strokes.GetBounds();
double nodeX = bounds.X;
ContextNode parent = node.ParentNode;
double closestX = double.MaxValue;
foreach (ContextNode sibling in parent.SubNodes)
{
double siblingX = sibling.Strokes.GetBounds().X;
if (siblingX > nodeX && siblingX < closestX)
{
closestX = siblingX;
}
}
double dx = nodeX - closestX;
foreach (ContextNode sibling in parent.SubNodes)
{
//Nodes right side of current
if (sibling.Strokes.GetBounds().X > nodeX)
{
InkUtils.transposeStrokes(inkAnalyzer, sibling.Strokes, dx, 0d);
}
}
canvas.Strokes.Remove(node.Strokes);
inkAnalyzer.RemoveStrokes(node.Strokes);
}
catch (Exception e)
{
//Ignore already deleted error
}
}
}
