コード例 #1
0
  private VerticalInfo createVerticalInfo(LogicalPosition position) {
    Document document = myEditor.getDocument();
    int logicalLine = position.line;
    if (logicalLine >= document.getLineCount()) {
      logicalLine = Math.max(0, document.getLineCount() - 1);
    }
    int startOffset = document.getLineStartOffset(logicalLine);
    int endOffset = document.getLineEndOffset(logicalLine);

    // There is a possible case that active logical line is represented on multiple lines due to
    // soft wraps processing.
    // We want to highlight those visual lines as 'active' then, so, we calculate 'y' position for
    // the logical line start
    // and height in accordance with the number of occupied visual lines.
    VisualPosition visualPosition =
        myEditor.offsetToVisualPosition(document.getLineStartOffset(logicalLine));
    int y = myEditor.visualPositionToXY(visualPosition).y;
    int lineHeight = myEditor.getLineHeight();
    int height = lineHeight;
    List<? extends SoftWrap> softWraps =
        myEditor.getSoftWrapModel().getSoftWrapsForRange(startOffset, endOffset);
    for (SoftWrap softWrap : softWraps) {
      height += StringUtil.countNewLines(softWrap.getText()) * lineHeight;
    }

    return new VerticalInfo(y, height);
  }
コード例 #2
0
  @Override
  public void beforeDocumentChangeAtCaret() {
    CaretModel caretModel = myEditor.getCaretModel();
    VisualPosition visualCaretPosition = caretModel.getVisualPosition();
    if (!isInsideSoftWrap(visualCaretPosition)) {
      return;
    }

    SoftWrap softWrap = myStorage.getSoftWrap(caretModel.getOffset());
    if (softWrap == null) {
      return;
    }

    myEditor
        .getDocument()
        .replaceString(softWrap.getStart(), softWrap.getEnd(), softWrap.getText());
    caretModel.moveToVisualPosition(visualCaretPosition);
  }