Beispiel #1
0
 int getVisualLineWidth(
     VisualLinesIterator visualLinesIterator, @Nullable Runnable quickEvaluationListener) {
   assert !visualLinesIterator.atEnd();
   int visualLine = visualLinesIterator.getVisualLine();
   FoldRegion[] topLevelRegions = myEditor.getFoldingModel().fetchTopLevel();
   if (quickEvaluationListener != null
       && (topLevelRegions == null || topLevelRegions.length == 0)
       && myEditor.getSoftWrapModel().getRegisteredSoftWraps().isEmpty()
       && !myView.getTextLayoutCache().hasCachedLayoutFor(visualLine)) {
     // fast path - speeds up editor opening
     quickEvaluationListener.run();
     return myView
             .getLogicalPositionCache()
             .offsetToLogicalColumn(
                 visualLine,
                 myDocument.getLineEndOffset(visualLine)
                     - myDocument.getLineStartOffset(visualLine))
         * myView.getMaxCharWidth();
   }
   float x = 0;
   int maxOffset = visualLinesIterator.getVisualLineStartOffset();
   for (VisualLineFragmentsIterator.Fragment fragment :
       VisualLineFragmentsIterator.create(myView, visualLinesIterator, quickEvaluationListener)) {
     x = fragment.getEndX();
     maxOffset = Math.max(maxOffset, fragment.getMaxOffset());
   }
   if (myEditor.getSoftWrapModel().getSoftWrap(maxOffset) != null) {
     x +=
         myEditor
             .getSoftWrapModel()
             .getMinDrawingWidthInPixels(SoftWrapDrawingType.BEFORE_SOFT_WRAP_LINE_FEED);
   }
   return (int) x;
 }
 void lineLayoutCreated(int logicalLine) {
   int startVisualLine =
       myView.offsetToVisualLine(myDocument.getLineStartOffset(logicalLine), false);
   int endVisualLine = myView.offsetToVisualLine(myDocument.getLineEndOffset(logicalLine), false);
   boolean sizeInvalidated = false;
   for (int i = startVisualLine; i <= endVisualLine; i++) {
     if (myLineWidths.get(i) < 0) {
       myLineWidths.set(i, UNKNOWN_WIDTH);
       sizeInvalidated = true;
     }
   }
   if (sizeInvalidated) {
     myWidthInPixels = -1;
     myEditor.getContentComponent().revalidate();
   }
 }
  @NotNull
  public LogicalPosition hostToInjected(@NotNull LogicalPosition hPos) {
    assert isValid();
    DocumentEx hostDocument = myDelegate.getDocument();
    int hLineEndOffset =
        hPos.line >= hostDocument.getLineCount()
            ? hostDocument.getTextLength()
            : hostDocument.getLineEndOffset(hPos.line);
    LogicalPosition hLineEndPos = myDelegate.offsetToLogicalPosition(hLineEndOffset);
    if (hLineEndPos.column < hPos.column) {
      // in virtual space
      LogicalPosition iPos = myDocumentWindow.hostToInjectedInVirtualSpace(hPos);
      if (iPos != null) {
        return iPos;
      }
    }

    int hOffset = myDelegate.logicalPositionToOffset(hPos);
    int iOffset = myDocumentWindow.hostToInjected(hOffset);
    return offsetToLogicalPosition(iOffset);
  }