| public FindCurrentWordStart ( int offset ) : int | ||
| offset | int | |
| return | int | |
string TextImplementor.GetTextAfterOffset(int offset, TextBoundary boundary_type, out int start_offset, out int end_offset)
{
LineSegment line;
switch (boundary_type)
{
case Atk.TextBoundary.Char:
start_offset = offset;
end_offset = offset + 1;
break;
case Atk.TextBoundary.SentenceEnd:
case Atk.TextBoundary.LineEnd:
line = Document.GetLineByOffset(offset);
start_offset = offset;
end_offset = line.Offset + line.EditableLength;
break;
case Atk.TextBoundary.SentenceStart:
case Atk.TextBoundary.LineStart:
line = Document.GetLineByOffset(offset);
start_offset = line.Offset;
end_offset = offset;
break;
case Atk.TextBoundary.WordEnd:
start_offset = offset;
end_offset = TextEditorData.FindCurrentWordEnd(offset);
break;
case Atk.TextBoundary.WordStart:
start_offset = TextEditorData.FindCurrentWordStart(offset);
end_offset = offset;
break;
default:
start_offset = end_offset = offset;
break;
}
start_offset = System.Math.Min(start_offset, offset);
return(Document.GetTextBetween(start_offset, end_offset));
}
private TextSegment FindSegment(double x, double y, TextEditorData editor)
{
var xWithMarginOffset = x - editor.Parent.TextViewMargin.XOffset;
var location = editor.Parent.PointToLocation(xWithMarginOffset, y);
var offset = editor.Parent.LocationToOffset(location);
var startWord = editor.FindCurrentWordStart(offset);
var endWord = editor.FindCurrentWordEnd(offset);
return new TextSegment(startWord, endWord - startWord);
}
public static CommandRange CurrentWord(TextEditorData editor)
{
var start = editor.FindCurrentWordStart(editor.Caret.Offset);
var end = editor.FindCurrentWordEnd(editor.Caret.Offset);
return new CommandRange(start, end);
}
public static void InnerWord(TextEditorData data)
{
var start = data.FindCurrentWordStart (data.Caret.Offset);
var end = data.FindCurrentWordEnd (data.Caret.Offset);
data.SelectionRange = new TextSegment(start, end - start);
}
public static void WordStart(TextEditorData data)
{
data.Caret.Offset = data.FindCurrentWordStart (data.Caret.Offset);
}