Fixed display of absolute font size texts

When the font size is absolute then don't calcualte the font size based on extents but draw the ellipses if needed.
If the elided text is just ellipses then we don't show anything.
This fixes the display of SystemDynamics library world3 scenarios.

OMEdit/OMEditLIB/Annotations/TextAnnotation.cpp

@@ -368,14 +368,17 @@ void TextAnnotation::drawTextAnnotaion(QPainter *painter)
     font.setPointSizeF(qMax(fontSizeFactor, Helper::minimumTextFontSize));
     painter->setFont(font);
   }
-  /* Get the elided text
-   * Try to get the elided text if the shape is inside a Component
-   * If the shape is not part of Component then only try to get the elided text if its font size <= Helper::minimumTextFontSize
+  /* Try to get the elided text if calculated font size <= Helper::minimumTextFontSize
+   * OR if font size is absolute.
    */
   QString textToDraw = mTextString;
-  if (absMappedBoundingRect.width() > 1 && painter->font().pointSizeF() <= Helper::minimumTextFontSize) {
+  if (absMappedBoundingRect.width() > 1 && ((mFontSize <= 0 && painter->font().pointSizeF() <= Helper::minimumTextFontSize) || mFontSize > 0)) {
     QFontMetrics fontMetrics(painter->font());
     textToDraw = fontMetrics.elidedText(mTextString, Qt::ElideRight, absMappedBoundingRect.width());
+    // if we get "..." i.e., QChar(0x2026) as textToDraw then don't draw anything
+    if (textToDraw.compare(QChar(0x2026)) == 0) {
+      textToDraw = "";
+    }
   }
   // draw the font
   if (mpComponent || mappedBoundingRect.width() != 0 || mappedBoundingRect.height() != 0) {