private void touch_up(float x, float y)
{
var gesture = WritePadAPI.detectGesture(WritePadAPI.GEST_RETURN | WritePadAPI.GEST_CUT | WritePadAPI.GEST_BACK, currentStroke);
AddPixelsXY(x, y, true);
AddCurrentPoint(mX, mY);
mCurrStroke = -1;
mMoved = false;
if (!mMoved)
{
mX++;
}
mPath.LineTo(mX, mY);
mPathList.AddLast(mPath);
mPath = new Path();
Invalidate();
switch (gesture)
{
case WritePadAPI.GEST_RETURN:
if (OnReturnGesture != null)
{
mPathList.RemoveLast();
WritePadAPI.recoDeleteLastStroke();
Invalidate();
OnReturnGesture();
return;
}
break;
case WritePadAPI.GEST_CUT:
if (OnCutGesture != null)
{
mPathList.RemoveLast();
WritePadAPI.recoDeleteLastStroke();
Invalidate();
OnCutGesture();
return;
}
break;
case WritePadAPI.GEST_BACK_LONG:
mPathList.RemoveLast();
WritePadAPI.recoDeleteLastStroke();
if (WritePadAPI.recoStrokeCount() > 0)
{
mPathList.RemoveLast();
WritePadAPI.recoDeleteLastStroke();
}
Invalidate();
return;
}
}
public string Recognize(bool bLearn)
{
var res = "";
var resultStringList = new List <string>();
var wordList = new List <List <WordAlternative> >();
var count = WritePadAPI.recoStrokeCount();
string defaultResult = WritePadAPI.recoInkData(count, false, false, false, false);
// can also use the default result
resultStringList.Add(defaultResult);
var wordCount = WritePadAPI.recoResultColumnCount();
for (var i = 0; i < wordCount; i++)
{
var wordAlternativesList = new List <WordAlternative>();
var altCount = WritePadAPI.recoResultRowCount(i);
for (var j = 0; j < altCount; j++)
{
var word = WritePadAPI.recoResultWord(i, j);
if (word == "<--->")
{
word = "*Error*";
}
if (string.IsNullOrEmpty(word))
{
continue;
}
var weight = WritePadAPI.recoResultWeight(i, j);
var flags = WritePadAPI.recoGetFlags();
if (j == 0 && bLearn && weight > 75 && 0 != (flags & WritePadAPI.FLAG_ANALYZER))
{
WritePadAPI.recoLearnWord(word, weight);
}
if (wordAlternativesList.All(x => x.Word != word))
{
wordAlternativesList.Add(new WordAlternative
{
Word = word,
Weight = weight
});
}
while (resultStringList.Count < j + 2)
{
resultStringList.Add("");
}
if (resultStringList[j + 1].Length > 0)
{
resultStringList[j + 1] += "\t\t";
}
resultStringList[j + 1] += word + "\t[" + weight + "%]";
}
wordList.Add(wordAlternativesList);
}
foreach (var line in resultStringList)
{
if (string.IsNullOrEmpty(line))
{
continue;
}
if (res.Length > 0)
{
res += Environment.NewLine;
}
res += line;
}
return(res);
}
