private static void duplicateHighlighters(
     MarkupModel to, MarkupModel from, int offset, TextRange textRange) {
   for (RangeHighlighter rangeHighlighter : from.getAllHighlighters()) {
     if (!rangeHighlighter.isValid()) continue;
     Object tooltip = rangeHighlighter.getErrorStripeTooltip();
     HighlightInfo highlightInfo =
         tooltip instanceof HighlightInfo ? (HighlightInfo) tooltip : null;
     if (highlightInfo != null) {
       if (highlightInfo.getSeverity() != HighlightSeverity.INFORMATION) continue;
       if (highlightInfo.type.getAttributesKey() == EditorColors.IDENTIFIER_UNDER_CARET_ATTRIBUTES)
         continue;
     }
     final int localOffset = textRange.getStartOffset();
     final int start = Math.max(rangeHighlighter.getStartOffset(), localOffset) - localOffset;
     final int end =
         Math.min(rangeHighlighter.getEndOffset(), textRange.getEndOffset()) - localOffset;
     if (start > end) continue;
     final RangeHighlighter h =
         to.addRangeHighlighter(
             start + offset,
             end + offset,
             rangeHighlighter.getLayer(),
             rangeHighlighter.getTextAttributes(),
             rangeHighlighter.getTargetArea());
     ((RangeHighlighterEx) h)
         .setAfterEndOfLine(((RangeHighlighterEx) rangeHighlighter).isAfterEndOfLine());
   }
 }
    @Override
    public void layoutContainer(final Container parent) {
      final int componentCount = parent.getComponentCount();
      if (componentCount == 0) return;
      final EditorEx history = myHistoryViewer;
      final EditorEx editor = componentCount == 2 ? myConsoleEditor : null;

      if (editor == null) {
        parent.getComponent(0).setBounds(parent.getBounds());
        return;
      }

      final Dimension panelSize = parent.getSize();
      if (panelSize.getHeight() <= 0) return;
      final Dimension historySize = history.getContentSize();
      final Dimension editorSize = editor.getContentSize();
      final Dimension newEditorSize = new Dimension();

      // deal with width
      final int width = Math.max(editorSize.width, historySize.width);
      newEditorSize.width = width + editor.getScrollPane().getHorizontalScrollBar().getHeight();
      history.getSoftWrapModel().forceAdditionalColumnsUsage();
      editor
          .getSettings()
          .setAdditionalColumnsCount(
              2 + (width - editorSize.width) / EditorUtil.getSpaceWidth(Font.PLAIN, editor));
      history
          .getSettings()
          .setAdditionalColumnsCount(
              2 + (width - historySize.width) / EditorUtil.getSpaceWidth(Font.PLAIN, history));

      // deal with height
      if (historySize.width == 0) historySize.height = 0;
      final int minHistorySize =
          historySize.height > 0
              ? 2 * history.getLineHeight() + (myShowSeparatorLine ? SEPARATOR_THICKNESS : 0)
              : 0;
      final int minEditorSize = editor.isViewer() ? 0 : editor.getLineHeight();
      final int editorPreferred =
          editor.isViewer() ? 0 : Math.max(minEditorSize, editorSize.height);
      final int historyPreferred = Math.max(minHistorySize, historySize.height);
      if (panelSize.height < minEditorSize) {
        newEditorSize.height = panelSize.height;
      } else if (panelSize.height < editorPreferred) {
        newEditorSize.height = panelSize.height - minHistorySize;
      } else if (panelSize.height < editorPreferred + historyPreferred) {
        newEditorSize.height = editorPreferred;
      } else {
        newEditorSize.height = editorPreferred == 0 ? 0 : panelSize.height - historyPreferred;
      }
      final Dimension newHistorySize =
          new Dimension(width, panelSize.height - newEditorSize.height);

      // apply
      editor
          .getComponent()
          .setBounds(0, newHistorySize.height, panelSize.width, newEditorSize.height);
      myForceScrollToEnd.compareAndSet(false, shouldScrollHistoryToEnd());
      history.getComponent().setBounds(0, 0, panelSize.width, newHistorySize.height);
    }
 private int wrapPositionForTabbedTextWithOptimization(
     @NotNull CharSequence text,
     int tabSize,
     int startLineOffset,
     int endLineOffset,
     int targetRangeEndOffset) {
   int width = 0;
   int symbolWidth;
   int result = Integer.MAX_VALUE;
   boolean wrapLine = false;
   for (int i = startLineOffset; i < Math.min(endLineOffset, targetRangeEndOffset); i++) {
     char c = text.charAt(i);
     switch (c) {
       case '\t':
         symbolWidth = tabSize - (width % tabSize);
         break;
       default:
         symbolWidth = 1;
     }
     if (width + symbolWidth + FormatConstants.RESERVED_LINE_WRAP_WIDTH_IN_COLUMNS
             >= mySettings.RIGHT_MARGIN
         && (Math.min(endLineOffset, targetRangeEndOffset) - i)
             >= FormatConstants.RESERVED_LINE_WRAP_WIDTH_IN_COLUMNS) {
       // Remember preferred position.
       result = i - 1;
     }
     if (width + symbolWidth >= mySettings.RIGHT_MARGIN) {
       wrapLine = true;
       break;
     }
     width += symbolWidth;
   }
   return wrapLine ? result : -1;
 }
  private static void restoreBlockSelection(
      Editor editor, List<RangeMarker> caretsAfter, int caretLine) {
    int column = -1;
    int minLine = Integer.MAX_VALUE;
    int maxLine = -1;
    for (RangeMarker marker : caretsAfter) {
      if (marker.isValid()) {
        LogicalPosition lp = editor.offsetToLogicalPosition(marker.getStartOffset());
        if (column == -1) {
          column = lp.column;
        } else if (column != lp.column) {
          return;
        }
        minLine = Math.min(minLine, lp.line);
        maxLine = Math.max(maxLine, lp.line);

        if (lp.line == caretLine) {
          editor.getCaretModel().moveToLogicalPosition(lp);
        }
      }
    }
    editor
        .getSelectionModel()
        .setBlockSelection(
            new LogicalPosition(minLine, column), new LogicalPosition(maxLine, column));
  }
Ejemplo n.º 5
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  int getPreferredHeight() {
    int lineHeight = myView.getLineHeight();
    if (myEditor.isOneLineMode()) return lineHeight;

    // Preferred height of less than a single line height doesn't make sense:
    // at least a single line with a blinking caret on it is to be displayed
    int size = Math.max(myEditor.getVisibleLineCount(), 1) * lineHeight;

    EditorSettings settings = myEditor.getSettings();
    if (settings.isAdditionalPageAtBottom()) {
      int visibleAreaHeight = myEditor.getScrollingModel().getVisibleArea().height;
      // There is a possible case that user with 'show additional page at bottom' scrolls to that
      // virtual page; switched to another
      // editor (another tab); and then returns to the previously used editor (the one scrolled to
      // virtual page). We want to preserve
      // correct view size then because viewport position is set to the end of the original text
      // otherwise.
      if (visibleAreaHeight > 0 || myVirtualPageHeight <= 0) {
        myVirtualPageHeight = Math.max(visibleAreaHeight - 2 * lineHeight, lineHeight);
      }

      size += Math.max(myVirtualPageHeight, 0);
    } else {
      size += settings.getAdditionalLinesCount() * lineHeight;
    }

    Insets insets = myView.getInsets();
    return size + insets.top + insets.bottom;
  }
 /**
  * Returns a list of pairs of x coordinates for visual ranges representing given logical range. If
  * <code>startOffset == endOffset</code>, a pair of equal numbers is returned, corresponding to
  * target position. Target offsets are supposed to be located on the same visual line.
  */
 private TFloatArrayList logicalRangeToVisualRanges(int startOffset, int endOffset) {
   assert startOffset <= endOffset;
   TFloatArrayList result = new TFloatArrayList();
   for (VisualLineFragmentsIterator.Fragment fragment :
       VisualLineFragmentsIterator.create(myView, startOffset, false)) {
     int minOffset = fragment.getMinOffset();
     int maxOffset = fragment.getMaxOffset();
     if (startOffset == endOffset) {
       if (startOffset >= minOffset && startOffset <= maxOffset) {
         float x = fragment.offsetToX(startOffset);
         result.add(x);
         result.add(x);
         break;
       }
     } else if (startOffset < maxOffset && endOffset > minOffset) {
       float x1 = fragment.offsetToX(Math.max(minOffset, startOffset));
       float x2 = fragment.offsetToX(Math.min(maxOffset, endOffset));
       if (x1 > x2) {
         float tmp = x1;
         x1 = x2;
         x2 = tmp;
       }
       if (result.isEmpty() || x1 > result.get(result.size() - 1)) {
         result.add(x1);
         result.add(x2);
       } else {
         result.set(result.size() - 1, x2);
       }
     }
   }
   return result;
 }
Ejemplo n.º 7
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 @Override
 public void onFoldRegionStateChange(@NotNull FoldRegion region) {
   if (myDocument.isInBulkUpdate()) return;
   if (region.isValid()) {
     myFoldingChangeStartOffset = Math.min(myFoldingChangeStartOffset, region.getStartOffset());
     myFoldingChangeEndOffset = Math.max(myFoldingChangeEndOffset, region.getEndOffset());
   }
 }
Ejemplo n.º 8
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  public void documentChanged(DocumentEvent e) {
    finishUpdate();

    DocumentEventImpl event = (DocumentEventImpl) e;
    final Document document = myEditor.getDocument();
    boolean performSoftWrapAdjustment =
        e.getNewLength() > 0 // We want to put caret just after the last added symbol
            // There is a possible case that the user removes text just before the soft wrap. We
            // want to keep caret
            // on a visual line with soft wrap start then.
            || myEditor.getSoftWrapModel().getSoftWrap(e.getOffset()) != null;

    if (event.isWholeTextReplaced()) {
      int newLength = document.getTextLength();
      if (myOffset == newLength - e.getNewLength() + e.getOldLength() || newLength == 0) {
        moveToOffset(newLength, performSoftWrapAdjustment);
      } else {
        final int line;
        try {
          line = event.translateLineViaDiff(myLogicalCaret.line);
          moveToLogicalPosition(
              new LogicalPosition(line, myLogicalCaret.column), performSoftWrapAdjustment);
        } catch (FilesTooBigForDiffException e1) {
          LOG.info(e1);
          moveToOffset(0);
        }
      }
    } else {
      if (document instanceof DocumentEx && ((DocumentEx) document).isInBulkUpdate()) return;
      int startOffset = e.getOffset();
      int oldEndOffset = startOffset + e.getOldLength();

      int newOffset = myOffset;

      if (myOffset > oldEndOffset || myOffset == oldEndOffset && needToShiftWhiteSpaces(e)) {
        newOffset += e.getNewLength() - e.getOldLength();
      } else if (myOffset >= startOffset && myOffset <= oldEndOffset) {
        newOffset = Math.min(newOffset, startOffset + e.getNewLength());
      }

      newOffset = Math.min(newOffset, document.getTextLength());

      // if (newOffset != myOffset) {
      moveToOffset(newOffset, performSoftWrapAdjustment);
      // }
      // else {
      //  moveToVisualPosition(oldPosition);
      // }
    }

    myVisualLineStart =
        myEditor.logicalPositionToOffset(
            myEditor.visualToLogicalPosition(new VisualPosition(myVisibleCaret.line, 0)));
    myVisualLineEnd =
        myEditor.logicalPositionToOffset(
            myEditor.visualToLogicalPosition(new VisualPosition(myVisibleCaret.line + 1, 0)));
  }
Ejemplo n.º 9
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 void invalidateRange(int startOffset, int endOffset) {
   if (myDocument.isInBulkUpdate()) return;
   if (myDocument.isInEventsHandling()) {
     myDocumentChangeStartOffset = Math.min(myDocumentChangeStartOffset, startOffset);
     myDocumentChangeEndOffset = Math.max(myDocumentChangeEndOffset, endOffset);
   } else if (myFoldingChangeEndOffset != Integer.MIN_VALUE) {
     // during batch folding processing we delay invalidation requests, as we cannot perform
     // coordinate conversions immediately
     myFoldingChangeStartOffset = Math.min(myFoldingChangeStartOffset, startOffset);
     myFoldingChangeEndOffset = Math.max(myFoldingChangeEndOffset, endOffset);
   } else {
     doInvalidateRange(startOffset, endOffset);
   }
 }
 private boolean isWhiteSpaceOrComment(@NotNull PsiElement element, @NotNull TextRange range) {
   final TextRange textRange = element.getTextRange();
   TextRange intersection = range.intersection(textRange);
   if (intersection == null) {
     return false;
   }
   intersection =
       TextRange.create(
           Math.max(intersection.getStartOffset() - textRange.getStartOffset(), 0),
           Math.min(
               intersection.getEndOffset() - textRange.getStartOffset(), textRange.getLength()));
   return isWhiteSpaceOrComment(element)
       || intersection.substring(element.getText()).trim().length() == 0;
 }
Ejemplo n.º 11
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  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);
  }
Ejemplo n.º 12
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 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;
 }
Ejemplo n.º 13
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  public void testRangeHighlighterLinesInRangeForLongLinePerformance() throws Exception {
    final int N = 50000;
    Document document =
        EditorFactory.getInstance().createDocument(StringUtil.repeatSymbol('x', 2 * N));

    final MarkupModelEx markupModel =
        (MarkupModelEx) DocumentMarkupModel.forDocument(document, ourProject, true);
    for (int i = 0; i < N - 1; i++) {
      markupModel.addRangeHighlighter(2 * i, 2 * i + 1, 0, null, HighlighterTargetArea.EXACT_RANGE);
    }
    markupModel.addRangeHighlighter(
        N / 2, N / 2 + 1, 0, null, HighlighterTargetArea.LINES_IN_RANGE);

    PlatformTestUtil.startPerformanceTest(
            "slow highlighters lookup",
            (int) (N * Math.log(N) / 1000),
            new ThrowableRunnable() {
              @Override
              public void run() {
                List<RangeHighlighterEx> list = new ArrayList<RangeHighlighterEx>();
                CommonProcessors.CollectProcessor<RangeHighlighterEx> coll =
                    new CommonProcessors.CollectProcessor<RangeHighlighterEx>(list);
                for (int i = 0; i < N - 1; i++) {
                  list.clear();
                  markupModel.processRangeHighlightersOverlappingWith(2 * i, 2 * i + 1, coll);
                  assertEquals(2, list.size()); // 1 line plus one exact range marker
                }
              }
            })
        .assertTiming();
  }
 @Override
 public int compare(IteratorWrapper o1, IteratorWrapper o2) {
   if (o1 == null) {
     return 1;
   }
   if (o2 == null) {
     return -1;
   }
   int startDiff =
       Math.max(o1.iterator.getRangeStart(), myCurrentEnd)
           - Math.max(o2.iterator.getRangeStart(), myCurrentEnd);
   if (startDiff != 0) {
     return startDiff;
   }
   return o2.order - o1.order;
 }
Ejemplo n.º 15
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  public boolean fillInCommonPrefix(boolean explicitlyInvoked) {
    if (explicitlyInvoked) {
      setFocusDegree(FocusDegree.FOCUSED);
    }

    if (explicitlyInvoked && myCalculating) return false;
    if (!explicitlyInvoked && mySelectionTouched) return false;

    ListModel listModel = getListModel();
    if (listModel.getSize() <= 1) return false;

    if (listModel.getSize() == 0) return false;

    final LookupElement firstItem = (LookupElement) listModel.getElementAt(0);
    if (listModel.getSize() == 1 && firstItem instanceof EmptyLookupItem) return false;

    final PrefixMatcher firstItemMatcher = itemMatcher(firstItem);
    final String oldPrefix = firstItemMatcher.getPrefix();
    final String presentPrefix = oldPrefix + getAdditionalPrefix();
    String commonPrefix = getCaseCorrectedLookupString(firstItem);

    for (int i = 1; i < listModel.getSize(); i++) {
      LookupElement item = (LookupElement) listModel.getElementAt(i);
      if (item instanceof EmptyLookupItem) return false;
      if (!oldPrefix.equals(itemMatcher(item).getPrefix())) return false;

      final String lookupString = getCaseCorrectedLookupString(item);
      final int length = Math.min(commonPrefix.length(), lookupString.length());
      if (length < commonPrefix.length()) {
        commonPrefix = commonPrefix.substring(0, length);
      }

      for (int j = 0; j < length; j++) {
        if (commonPrefix.charAt(j) != lookupString.charAt(j)) {
          commonPrefix = lookupString.substring(0, j);
          break;
        }
      }

      if (commonPrefix.length() == 0 || commonPrefix.length() < presentPrefix.length()) {
        return false;
      }
    }

    if (commonPrefix.equals(presentPrefix)) {
      return false;
    }

    for (int i = 0; i < listModel.getSize(); i++) {
      LookupElement item = (LookupElement) listModel.getElementAt(i);
      if (!itemMatcher(item).cloneWithPrefix(commonPrefix).prefixMatches(item)) {
        return false;
      }
    }

    myOffsets.setInitialPrefix(presentPrefix, explicitlyInvoked);

    replacePrefix(presentPrefix, commonPrefix);
    return true;
  }
Ejemplo n.º 16
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 private void paintVirtualSelectionIfNecessary(
     Graphics2D g,
     Map<Integer, Couple<Integer>> virtualSelectionMap,
     int columnStart,
     float xStart,
     float xEnd,
     int y) {
   int visualLine = myView.yToVisualLine(y);
   Couple<Integer> selectionRange = virtualSelectionMap.get(visualLine);
   if (selectionRange == null || selectionRange.second <= columnStart) return;
   float startX =
       selectionRange.first <= columnStart
           ? xStart
           : myView.visualPositionToXY(new VisualPosition(visualLine, selectionRange.first)).x;
   float endX =
       Math.min(
           xEnd,
           myView.visualPositionToXY(new VisualPosition(visualLine, selectionRange.second)).x);
   paintBackground(
       g,
       myEditor.getColorsScheme().getColor(EditorColors.SELECTION_BACKGROUND_COLOR),
       startX,
       y,
       endX - startX);
 }
 @Override
 public void advance() {
   int max = overlappingRangesCount == 0 ? myIterators.length : overlappingRangesCount;
   for (int i = 0; i < max; i++) {
     IteratorWrapper wrapper = myIterators[i];
     if (wrapper == null) {
       continue;
     }
     RangeIterator iterator = wrapper.iterator;
     if (overlappingRangesCount > 0 && iterator.getRangeEnd() > myCurrentEnd) {
       continue;
     }
     if (iterator.atEnd()) {
       iterator.dispose();
       myIterators[i] = null;
     } else {
       iterator.advance();
     }
   }
   Arrays.sort(myIterators, RANGE_SORTER);
   myCurrentStart = Math.max(myIterators[0].iterator.getRangeStart(), myCurrentEnd);
   myCurrentEnd = Integer.MAX_VALUE;
   //noinspection ForLoopReplaceableByForEach
   for (int i = 0; i < myIterators.length; i++) {
     IteratorWrapper wrapper = myIterators[i];
     if (wrapper == null) {
       break;
     }
     RangeIterator iterator = wrapper.iterator;
     int nearestBound;
     if (iterator.getRangeStart() > myCurrentStart) {
       nearestBound = iterator.getRangeStart();
     } else {
       nearestBound = iterator.getRangeEnd();
     }
     myCurrentEnd = Math.min(myCurrentEnd, nearestBound);
   }
   myCurrentEnd = getRangeEnd();
   for (overlappingRangesCount = 1;
       overlappingRangesCount < myIterators.length;
       overlappingRangesCount++) {
     IteratorWrapper wrapper = myIterators[overlappingRangesCount];
     if (wrapper == null || wrapper.iterator.getRangeStart() > myCurrentStart) {
       break;
     }
   }
 }
Ejemplo n.º 18
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 private void onSoftWrapRecalculationEnd(IncrementalCacheUpdateEvent event) {
   if (myDocument.isInBulkUpdate()) return;
   boolean invalidate = true;
   if (myEditor.getFoldingModel().isInBatchFoldingOperation()) {
     myFoldingChangeStartOffset = Math.min(myFoldingChangeStartOffset, event.getStartOffset());
     myFoldingChangeEndOffset = Math.max(myFoldingChangeEndOffset, event.getActualEndOffset());
     invalidate = false;
   }
   if (myDocument.isInEventsHandling()) {
     myDocumentChangeStartOffset = Math.min(myDocumentChangeStartOffset, event.getStartOffset());
     myDocumentChangeEndOffset = Math.max(myDocumentChangeEndOffset, event.getActualEndOffset());
     invalidate = false;
   }
   if (invalidate) {
     doInvalidateRange(event.getStartOffset(), event.getActualEndOffset());
   }
 }
Ejemplo n.º 19
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 private int getPreferredWidth() {
   if (myWidthInPixels < 0) {
     assert !myDocument.isInBulkUpdate();
     myWidthInPixels = calculatePreferredWidth();
   }
   validateMaxLineWithExtension();
   return Math.max(myWidthInPixels, myMaxLineWithExtensionWidth);
 }
Ejemplo n.º 20
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 private void updateLookupWidth(LookupElement item, LookupElementPresentation presentation) {
   final Font customFont = myCellRenderer.getFontAbleToDisplay(presentation);
   if (customFont != null) {
     myCustomFonts.put(item, customFont);
   }
   int maxWidth = myCellRenderer.updateMaximumWidth(presentation, item);
   myLookupTextWidth = Math.max(maxWidth, myLookupTextWidth);
 }
 private void findNextSuitableRange() {
   myNextAttributes = null;
   while (myIterator.hasNext()) {
     RangeHighlighterEx highlighter = myIterator.next();
     if (highlighter == null
         || !highlighter.isValid()
         || !isInterestedInLayer(highlighter.getLayer())) {
       continue;
     }
     // LINES_IN_RANGE highlighters are not supported currently
     myNextStart = Math.max(highlighter.getStartOffset(), myStartOffset);
     myNextEnd = Math.min(highlighter.getEndOffset(), myEndOffset);
     if (myNextStart >= myEndOffset) {
       break;
     }
     if (myNextStart < myCurrentEnd) {
       continue; // overlapping ranges withing document markup model are not supported currently
     }
     TextAttributes attributes = null;
     Object tooltip = highlighter.getErrorStripeTooltip();
     if (tooltip instanceof HighlightInfo) {
       HighlightInfo info = (HighlightInfo) tooltip;
       TextAttributesKey key = info.forcedTextAttributesKey;
       if (key == null) {
         HighlightInfoType type = info.type;
         key = type.getAttributesKey();
       }
       if (key != null) {
         attributes = myColorsScheme.getAttributes(key);
       }
     }
     if (attributes == null) {
       continue;
     }
     Color foreground = attributes.getForegroundColor();
     Color background = attributes.getBackgroundColor();
     if ((foreground == null || myDefaultForeground.equals(foreground))
         && (background == null || myDefaultBackground.equals(background))
         && attributes.getFontType() == Font.PLAIN) {
       continue;
     }
     myNextAttributes = attributes;
     break;
   }
 }
Ejemplo n.º 22
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  private void paintCaret(Graphics2D g_) {
    EditorImpl.CaretRectangle[] locations = myEditor.getCaretLocations(true);
    if (locations == null) return;

    Graphics2D g = IdeBackgroundUtil.getOriginalGraphics(g_);
    int lineHeight = myView.getLineHeight();
    EditorSettings settings = myEditor.getSettings();
    Color caretColor = myEditor.getColorsScheme().getColor(EditorColors.CARET_COLOR);
    if (caretColor == null) caretColor = new JBColor(CARET_DARK, CARET_LIGHT);
    g.setColor(caretColor);
    for (EditorImpl.CaretRectangle location : locations) {
      int x = location.myPoint.x;
      int y = location.myPoint.y;
      Caret caret = location.myCaret;
      boolean isRtl = location.myIsRtl;
      if (myEditor.isInsertMode() != settings.isBlockCursor()) {
        int lineWidth = JBUI.scale(settings.getLineCursorWidth());
        g.fillRect(x, y, lineWidth, lineHeight);
        if (myDocument.getTextLength() > 0
            && caret != null
            && !myView.getLineLayout(caret.getLogicalPosition().line).isLtr()) {
          g.fillPolygon(
              new int[] {
                isRtl ? x + lineWidth : x,
                isRtl ? x + lineWidth - CARET_DIRECTION_MARK_SIZE : x + CARET_DIRECTION_MARK_SIZE,
                isRtl ? x + lineWidth : x
              },
              new int[] {y, y, y + CARET_DIRECTION_MARK_SIZE},
              3);
        }
      } else {
        int width = location.myWidth;
        int startX = Math.max(0, isRtl ? x - width : x);
        g.fillRect(startX, y, width, lineHeight - 1);
        if (myDocument.getTextLength() > 0 && caret != null) {
          int targetVisualColumn = caret.getVisualPosition().column;
          for (VisualLineFragmentsIterator.Fragment fragment :
              VisualLineFragmentsIterator.create(myView, caret.getVisualLineStart(), false)) {
            int startVisualColumn = fragment.getStartVisualColumn();
            int endVisualColumn = fragment.getEndVisualColumn();
            if (startVisualColumn < targetVisualColumn && endVisualColumn > targetVisualColumn
                || startVisualColumn == targetVisualColumn && !isRtl
                || endVisualColumn == targetVisualColumn && isRtl) {
              g.setColor(ColorUtil.isDark(caretColor) ? CARET_LIGHT : CARET_DARK);
              fragment.draw(
                  g,
                  startX,
                  y + myView.getAscent(),
                  targetVisualColumn - startVisualColumn - (isRtl ? 1 : 0),
                  targetVisualColumn - startVisualColumn + (isRtl ? 0 : 1));
              break;
            }
          }
        }
      }
    }
  }
 private int wrapPositionForTextWithoutTabs(
     int startLineOffset, int endLineOffset, int targetRangeEndOffset) {
   if (Math.min(endLineOffset, targetRangeEndOffset) - startLineOffset > mySettings.RIGHT_MARGIN) {
     return startLineOffset
         + mySettings.RIGHT_MARGIN
         - FormatConstants.RESERVED_LINE_WRAP_WIDTH_IN_COLUMNS;
   }
   return -1;
 }
 private boolean isLineEmpty(final int line) {
   final CharSequence chars = myDocument.getCharsSequence();
   int start = myDocument.getLineStartOffset(line);
   int end = Math.min(myDocument.getLineEndOffset(line), myDocument.getTextLength() - 1);
   for (int i = start; i <= end; i++) {
     if (!Character.isWhitespace(chars.charAt(i))) return false;
   }
   return true;
 }
 public int getEndOffset(@NotNull FoldingGroup group) {
   final List<FoldRegion> regions = getGroupedRegions(group);
   int endOffset = 0;
   for (FoldRegion region : regions) {
     if (region.isValid()) {
       endOffset = Math.max(endOffset, region.getEndOffset());
     }
   }
   return endOffset;
 }
Ejemplo n.º 26
0
  private void paintComposedTextDecoration(Graphics2D g) {
    TextRange composedTextRange = myEditor.getComposedTextRange();
    if (composedTextRange != null) {
      Point p1 =
          myView.offsetToXY(
              Math.min(composedTextRange.getStartOffset(), myDocument.getTextLength()),
              true,
              false);
      Point p2 =
          myView.offsetToXY(
              Math.min(composedTextRange.getEndOffset(), myDocument.getTextLength()), false, true);

      int y = p1.y + myView.getAscent() + 1;

      g.setStroke(IME_COMPOSED_TEXT_UNDERLINE_STROKE);
      g.setColor(myEditor.getColorsScheme().getDefaultForeground());
      UIUtil.drawLine(g, p1.x, y, p2.x, y);
    }
  }
 private int wrapPositionForTabbedTextWithoutOptimization(
     @NotNull Editor editor,
     @NotNull CharSequence text,
     int spaceSize,
     int startLineOffset,
     int endLineOffset,
     int targetRangeEndOffset) {
   int width = 0;
   int x = 0;
   int newX;
   int symbolWidth;
   int result = Integer.MAX_VALUE;
   boolean wrapLine = false;
   for (int i = startLineOffset; i < Math.min(endLineOffset, targetRangeEndOffset); i++) {
     char c = text.charAt(i);
     switch (c) {
       case '\t':
         newX = EditorUtil.nextTabStop(x, editor);
         int diffInPixels = newX - x;
         symbolWidth = diffInPixels / spaceSize;
         if (diffInPixels % spaceSize > 0) {
           symbolWidth++;
         }
         break;
       default:
         newX = x + EditorUtil.charWidth(c, Font.PLAIN, editor);
         symbolWidth = 1;
     }
     if (width + symbolWidth + FormatConstants.RESERVED_LINE_WRAP_WIDTH_IN_COLUMNS
             >= mySettings.RIGHT_MARGIN
         && (Math.min(endLineOffset, targetRangeEndOffset) - i)
             >= FormatConstants.RESERVED_LINE_WRAP_WIDTH_IN_COLUMNS) {
       result = i - 1;
     }
     if (width + symbolWidth >= mySettings.RIGHT_MARGIN) {
       wrapLine = true;
       break;
     }
     x = newX;
     width += symbolWidth;
   }
   return wrapLine ? result : -1;
 }
Ejemplo n.º 28
0
 private int calculatePreferredWidth() {
   if (checkDirty()) return 1;
   assertValidState();
   VisualLinesIterator iterator = new VisualLinesIterator(myView, 0);
   int maxWidth = 0;
   while (!iterator.atEnd()) {
     int visualLine = iterator.getVisualLine();
     int width = myLineWidths.get(visualLine);
     if (width == UNKNOWN_WIDTH) {
       final Ref<Boolean> approximateValue = new Ref<Boolean>(Boolean.FALSE);
       width = getVisualLineWidth(iterator, () -> approximateValue.set(Boolean.TRUE));
       if (approximateValue.get()) width = -width;
       myLineWidths.set(visualLine, width);
     }
     maxWidth = Math.max(maxWidth, Math.abs(width));
     iterator.advance();
   }
   return maxWidth;
 }
Ejemplo n.º 29
0
  private void updateListHeight(ListModel model) {
    myList.setFixedCellHeight(
        myCellRenderer
            .getListCellRendererComponent(myList, model.getElementAt(0), 0, false, false)
            .getPreferredSize()
            .height);

    myList.setVisibleRowCount(
        Math.min(model.getSize(), UISettings.getInstance().MAX_LOOKUP_LIST_HEIGHT));
  }
Ejemplo n.º 30
0
 void repaintCarets() {
   EditorImpl.CaretRectangle[] locations = myEditor.getCaretLocations(false);
   if (locations == null) return;
   int lineHeight = myView.getLineHeight();
   for (EditorImpl.CaretRectangle location : locations) {
     int x = location.myPoint.x;
     int y = location.myPoint.y;
     int width = Math.max(location.myWidth, CARET_DIRECTION_MARK_SIZE);
     myEditor.getContentComponent().repaintEditorComponent(x - width, y, width * 2, lineHeight);
   }
 }