コード例 #1
0
  private boolean isInsideSoftWrap(@NotNull VisualPosition visual, boolean countBeforeSoftWrap) {
    if (!isSoftWrappingEnabled()) {
      return false;
    }
    SoftWrapModel model = myEditor.getSoftWrapModel();
    if (!model.isSoftWrappingEnabled()) {
      return false;
    }
    LogicalPosition logical = myEditor.visualToLogicalPosition(visual);
    int offset = myEditor.logicalPositionToOffset(logical);
    if (offset <= 0) {
      // Never expect to be here, just a defensive programming.
      return false;
    }

    SoftWrap softWrap = model.getSoftWrap(offset);
    if (softWrap == null) {
      return false;
    }

    // We consider visual positions that point after the last symbol before soft wrap and the first
    // symbol after soft wrap to not
    // belong to soft wrap-introduced virtual space.
    VisualPosition visualAfterSoftWrap = myEditor.offsetToVisualPosition(offset);
    if (visualAfterSoftWrap.line == visual.line && visualAfterSoftWrap.column <= visual.column) {
      return false;
    }

    VisualPosition visualBeforeSoftWrap = myEditor.offsetToVisualPosition(offset - 1);
    int x = 0;
    LogicalPosition logLineStart =
        myEditor.visualToLogicalPosition(new VisualPosition(visualBeforeSoftWrap.line, 0));
    if (logLineStart.softWrapLinesOnCurrentLogicalLine > 0) {
      int offsetLineStart = myEditor.logicalPositionToOffset(logLineStart);
      softWrap = model.getSoftWrap(offsetLineStart);
      if (softWrap != null) {
        x = softWrap.getIndentInPixels();
      }
    }
    int width =
        EditorUtil.textWidthInColumns(
            myEditor, myEditor.getDocument().getCharsSequence(), offset - 1, offset, x);
    int softWrapStartColumn = visualBeforeSoftWrap.column + width;
    if (visual.line > visualBeforeSoftWrap.line) {
      return true;
    }
    return countBeforeSoftWrap
        ? visual.column >= softWrapStartColumn
        : visual.column > softWrapStartColumn;
  }
コード例 #2
0
 @NotNull
 @Override
 public LogicalPosition visualToLogicalPosition(@NotNull VisualPosition visual) {
   if (myUpdateInProgress || !prepareToMapping()) {
     return myEditor.visualToLogicalPosition(visual, false);
   }
   myActive++;
   try {
     myVisualToLogicalTask.input = visual;
     executeSafely(myVisualToLogicalTask);
     return myVisualToLogicalTask.output;
   } finally {
     myActive--;
   }
 }