Java 类javax.swing.text.Position.Bias 实例源码

项目：incubator-netbeans 文件：ExtPlainView.java

@Override
public Shape modelToView(int pos, Shape a, Bias b) throws BadLocationException {
    // line coordinates
    Element map = getElement();
    int lineIndex = map.getElementIndex(pos);
    Rectangle lineArea = lineToRect(a, lineIndex);

    // determine span from the start of the line
    tabBase = lineArea.x;
    Element line = map.getElement(lineIndex);
    int lineStart = line.getStartOffset();
    Segment s = getSegment();
    getText(lineStart, pos - lineStart, s);
    int xOffs = Utilities.getTabbedTextWidth(s, metrics, tabBase, this, lineStart);

    // fill in the results and return
    lineArea.x += xOffs;
    lineArea.width = 1;
    lineArea.height = metrics.getHeight();
    return lineArea;        
}

项目：incubator-netbeans 文件：TableUISupport.java

@Override
public int getNextMatch(String prefix, int startIndex, Bias bias) {
    ListModel model = getModel();
    if (!(model instanceof TableModel)) {
        return super.getNextMatch(prefix, startIndex, bias);
    }
    TableModel tablesModel = (TableModel)model;
    int max = tablesModel.getSize();
    int increment = (bias == Bias.Forward) ? 1 : -1;
    int index = startIndex;
    prefix = prefix.toUpperCase();
    do {
        Table table = tablesModel.getElementAt(index);
        String tableName = table.getName().toUpperCase();
        if (tableName.startsWith(prefix)) {
            return index;
        }
        index = (index + increment + max) % max;
    } while (index != startIndex);
    return -1;
}

项目：incubator-netbeans 文件：DrawEngineLineView.java

public float getPreferredSpan(int axis) {
        switch (axis) {
            case Y_AXIS:
                return getEditorUI().getLineHeight();
            case X_AXIS:
//                try {
                    int offset = Math.max(0, getEndOffset() - 1);
                    Shape retShape = modelToView(offset, new Rectangle(), Position.Bias.Forward, false);
                    int ret = retShape.getBounds().x + retShape.getBounds().width;
                    return Math.max(ret, 1f);
//                } catch (BadLocationException ble) {
//                    LOG.log(Level.INFO, "Can't determine x-axis span", ble); //NOI18N
//                }
        }

        return 1f;
    }

项目：incubator-netbeans 文件：Utilities.java

static Rectangle2D modelToView(JTextComponent tc, int pos, Position.Bias bias) throws BadLocationException {
Document doc = tc.getDocument();
if (doc instanceof AbstractDocument) {
    ((AbstractDocument)doc).readLock();
}
try {
    Rectangle alloc = getVisibleEditorRect(tc);
    if (alloc != null) {
               View rootView = tc.getUI().getRootView(tc);
    rootView.setSize(alloc.width, alloc.height);
    Shape s = rootView.modelToView(pos, alloc, bias);
    if (s != null) {
      return s.getBounds2D();
    }
    }
} finally {
    if (doc instanceof AbstractDocument) {
    ((AbstractDocument)doc).readUnlock();
    }
}
return null;
   }

项目：incubator-netbeans 文件：BaseTextUI.java

@Override
public void damageRange(JTextComponent t, int p0, int p1, Bias p0Bias, Bias p1Bias) {
    View rootView = getRootView(getComponent());
    boolean doDamageRange = true;
    if (rootView.getViewCount() > 0) {
        View view = rootView.getView(0);
        if (view instanceof LockView) {
            LockView lockView = (LockView) view;
            lockView.lock();
            try {
                GapDocumentView docView = (GapDocumentView)view.getView(0);
                doDamageRange = docView.checkDamageRange(p0, p1, p0Bias, p1Bias);
            } finally {
                lockView.unlock();
            }
        }
    }
    if (doDamageRange) {
        // Patch since this used to be a fallback and the original views' impl cleared char area at p1 too
        Document doc = t.getDocument();
        if (doc != null && p1 < doc.getLength()) {
            p1++;
        }
        super.damageRange(t, p0, p1, p0Bias, p1Bias);
    }
}

项目：incubator-netbeans 文件：ModificationResultTest.java

public void testCRLF197538() throws Exception {
    prepareTest("test\r\ntest\r\ntest\r\n");

    PositionRef start1 = ces.createPositionRef(5, Bias.Forward);
    PositionRef end1 = ces.createPositionRef(9, Bias.Forward);
    ModificationResult.Difference diff1 = new ModificationResult.Difference(ModificationResult.Difference.Kind.CHANGE, start1, end1, "test", "abcde", Source.create(testFile));
    PositionRef start2 = ces.createPositionRef(10, Bias.Forward);
    PositionRef end2 = ces.createPositionRef(13, Bias.Forward);
    ModificationResult.Difference diff2 = new ModificationResult.Difference(ModificationResult.Difference.Kind.CHANGE, start2, end2, "tes", "a", Source.create(testFile));

    ModificationResult result = new ModificationResult();

    result.diffs = new HashMap<FileObject, List<ModificationResult.Difference>>();
    result.diffs.put(testFile, Arrays.asList(diff1, diff2));

    result.commit();

    assertEquals("test\r\nabcde\r\nat\r\n", testFile.asText());
}

项目：powertext 文件：WrappedSyntaxView.java

/**
 * {@inheritDoc}
 */
@Override
public int yForLineContaining(Rectangle alloc, int offs)
                            throws BadLocationException {
    if (isAllocationValid()) {
        // TODO: make cached Y_AXIS offsets valid even with folding enabled
        // to speed this back up!
        Rectangle r = (Rectangle)modelToView(offs, alloc, Bias.Forward);
        if (r!=null) {
            if (host.isCodeFoldingEnabled()) {
                int line = host.getLineOfOffset(offs);
                FoldManager fm = host.getFoldManager();
                if (fm.isLineHidden(line)) {
                    return -1;
                }
            }
            return r.y;
        }
    }
    return -1;
}

项目：incubator-netbeans 文件：TabView.java

@Override
public Shape modelToViewChecked(int offset, Shape alloc, Position.Bias bias) {
    int startOffset = getStartOffset();
    Rectangle2D.Double mutableBounds = ViewUtils.shape2Bounds(alloc);
    int charIndex = offset - startOffset;
    if (charIndex == 1) {
        mutableBounds.x += firstTabWidth;
    } else if (charIndex > 1) {
        int extraTabCount = getLength() - 1;
        if (extraTabCount > 0) {
            mutableBounds.x += firstTabWidth + (charIndex - 1) * ((width - firstTabWidth) / extraTabCount);
        }
    }
    mutableBounds.width = 1;
    return mutableBounds;
}

项目：incubator-netbeans 文件：ParagraphViewChildren.java

/**
 * Find next visual position in Y direction.
 * In case of no line-wrap the method should return -1 for a given valid offset.
 * and a valid offset when -1 is given as parameter.
 * @param offset offset inside line or -1 to "enter" a line at the given x.
 */
int getNextVisualPositionX(ParagraphView pView, int offset, Bias bias, Shape pAlloc, boolean eastDirection, Bias[] biasRet) {
    // Children already ensured to be measured by parent
    int viewCount = size();
    int index = (offset == -1)
            ? (eastDirection ? 0 : viewCount - 1)
            : getViewIndex(pView, offset);
    int increment = eastDirection ? 1 : -1;
    int retOffset = -1;
    // Cycle through individual views in left or right direction
    for (; retOffset == -1 && index >= 0 && index < viewCount; index += increment) {
        EditorView view = get(index); // Ensure valid children
        Shape viewAlloc = getChildAllocation(index, pAlloc);
        retOffset = view.getNextVisualPositionFromChecked(offset, bias, viewAlloc, 
                eastDirection ? SwingConstants.EAST : SwingConstants.WEST, biasRet);
        if (retOffset == -1) {
            offset = -1; // Continue by entering the paragraph from outside
        }
    }
    return retOffset;
}

项目：incubator-netbeans 文件：HighlightsViewUtils.java

static Shape indexToView(TextLayout textLayout, Rectangle2D textLayoutBounds,
            int index, Position.Bias bias, int maxIndex, Shape alloc)
   {
       if (textLayout == null) {
           return alloc; // Leave given bounds
       }
       assert (maxIndex <= textLayout.getCharacterCount()) : "textLayout.getCharacterCount()=" + // NOI18N
               textLayout.getCharacterCount() + " < maxIndex=" + maxIndex; // NOI18N
       // If offset is >getEndOffset() use view-end-offset - otherwise it would throw exception from textLayout.getCaretInfo()
int charIndex = Math.min(index, maxIndex);
       // When e.g. creating fold-preview the offset can be < startOffset
       charIndex = Math.max(charIndex, 0);
       TextHitInfo startHit;
       TextHitInfo endHit;
       if (bias == Position.Bias.Forward) {
           startHit = TextHitInfo.leading(charIndex);
       } else { // backward bias
           startHit = TextHitInfo.trailing(charIndex - 1);
       }
       endHit = (charIndex < maxIndex) ? TextHitInfo.trailing(charIndex) : startHit;
       if (textLayoutBounds == null) {
           textLayoutBounds = ViewUtils.shapeAsRect(alloc);
       }
       return TextLayoutUtils.getRealAlloc(textLayout, textLayoutBounds, startHit, endHit);
   }

项目：incubator-netbeans 文件：DocumentViewChildren.java

int getNextVisualPositionY(DocumentView docView, int offset, Bias bias, Shape docViewAlloc, boolean southDirection, Bias[] biasRet) {
    double x = HighlightsViewUtils.getMagicX(docView, docView, offset, bias, docViewAlloc);
    int pIndex = docView.getViewIndex(offset, bias);
    int viewCount = size();
    int increment = southDirection ? 1 : -1;
    int retOffset = -1;
    for (; retOffset == -1 && pIndex >= 0 && pIndex < viewCount; pIndex += increment) {
        // Get paragraph view with valid children
        ParagraphView pView = get(pIndex);
        Shape pAlloc = getChildAllocation(docView, pIndex, docViewAlloc);
        if (ensureParagraphViewChildrenValid(docView, pIndex, pView)) {
            pView = get(pIndex);
            pAlloc = getChildAllocation(docView, pIndex, docViewAlloc);
        }
        if (pView.checkLayoutUpdate(pIndex, pAlloc)) {
            pAlloc = getChildAllocation(docView, pIndex, docViewAlloc);
        }
        docView.op.getTextLayoutCache().activate(pView);
        retOffset = pView.children.getNextVisualPositionY(pView, offset, bias, pAlloc, southDirection, biasRet, x);
        if (retOffset == -1) {
            offset = -1; // Continue by entering the paragraph from outside
        }
    }
    return retOffset;
}

项目：incubator-netbeans 文件：DocumentViewChildren.java

int getNextVisualPositionX(DocumentView docView, int offset, Bias bias, Shape docViewAlloc, boolean eastDirection, Bias[] biasRet) {
    int pIndex = docView.getViewIndex(offset, bias);
    int viewCount = size();
    int increment = eastDirection ? 1 : -1;
    int retOffset = -1;
    for (; retOffset == -1 && pIndex >= 0 && pIndex < viewCount; pIndex += increment) {
        // Get paragraph view with valid children
        ParagraphView pView = get(pIndex);
        Shape pAlloc = getChildAllocation(docView, pIndex, docViewAlloc);
        if (ensureParagraphViewChildrenValid(docView, pIndex, pView)) {
            pView = get(pIndex);
            pAlloc = getChildAllocation(docView, pIndex, docViewAlloc);
        }
        if (pView.checkLayoutUpdate(pIndex, pAlloc)) {
            pAlloc = getChildAllocation(docView, pIndex, docViewAlloc);
        }
        retOffset = pView.children.getNextVisualPositionX(pView, offset, bias, pAlloc, eastDirection, biasRet);
        if (retOffset == -1) {
            offset = -1; // Continue by entering the paragraph from outside
        }
    }
    return retOffset;
}

项目：incubator-netbeans 文件：JavaElementRefFinder.java

private Occurrence createClassOccurrence(String matched, SpringBean bean) throws BadLocationException {
    Location loc = bean.getLocation();
    if (loc == null) {
        return null;
    }
    int startOffset = loc.getOffset();
    if (startOffset == -1) {
        return null;
    }
    AttributeValueFinder finder = new AttributeValueFinder(syntaxSupport, startOffset); // NOI18N
    if (!finder.find("class")) {
        return null;
    }
    int foundOffset = finder.getFoundOffset();
    String foundValue = finder.getValue();
    int index = foundValue.indexOf(matched);
    if (index == -1) {
        return null;
    }
    String displayText = createClassDisplayText(finder, foundValue, index, matched.length());
    PositionRef startRef = docAccess.createPositionRef(foundOffset + index, Bias.Forward);
    PositionRef endRef = docAccess.createPositionRef(foundOffset + index + matched.length(), Bias.Backward);
    return new JavaElementRefOccurrence(displayText, docAccess.getFileObject(), new PositionBounds(startRef, endRef));
}

项目：incubator-netbeans 文件：ErrorHintsProvider.java

private void findResult() {

    if (isCanceled())
        return;

    int len = sdoc.getLength();

    if (startOffset >= len || endOffset > len) {
        if (!isCanceled() && ERR.isLoggable(ErrorManager.WARNING)) {
            ERR.log(ErrorManager.WARNING, "document changed, but not canceled?" );
            ERR.log(ErrorManager.WARNING, "len = " + len );
            ERR.log(ErrorManager.WARNING, "startOffset = " + startOffset );
            ERR.log(ErrorManager.WARNING, "endOffset = " + endOffset );
        }
        cancel();

        return;
    }

    try {
        result[0] = NbDocument.createPosition(sdoc, startOffset, Bias.Forward);
        result[1] = NbDocument.createPosition(sdoc, endOffset, Bias.Backward);
    } catch (BadLocationException e) {
        ERR.notify(ErrorManager.ERROR, e);
    }
}

项目：incubator-netbeans 文件：Utilities.java

public static List<PositionBounds> prepareSpansFor(FileObject file, Iterable<? extends int[]> spans) {
    List<PositionBounds> result = new ArrayList<PositionBounds>();

    try {
        DataObject d = DataObject.find(file);
        EditorCookie ec = d.getLookup().lookup(EditorCookie.class);
        CloneableEditorSupport ces = (CloneableEditorSupport) ec;

        result = new LinkedList<PositionBounds>();

        for (int[] span : spans) {
            PositionRef start = ces.createPositionRef(span[0], Bias.Forward);
            PositionRef end = ces.createPositionRef(span[1], Bias.Forward);

            result.add(new PositionBounds(start, end));
        }
    } catch (DataObjectNotFoundException ex) {
        Exceptions.printStackTrace(ex);
    }

    return result;
}

项目：incubator-netbeans 文件：CPRenameRefactoringPlugin.java

private void refactorElements(ModificationResult modificationResult, RefactoringElementContext context, Collection<RefactoringElement> elementsToRename, String renameMsg) throws IOException, ParseException {
    Map<FileObject, List<Difference>> file2diffs = new HashMap<>();
    for (RefactoringElement re : elementsToRename) {
        CloneableEditorSupport editor = GsfUtilities.findCloneableEditorSupport(re.getFile());

        Difference diff = new Difference(Difference.Kind.CHANGE,
                editor.createPositionRef(re.getRange().getStart(), Bias.Forward),
                editor.createPositionRef(re.getRange().getEnd(), Bias.Backward),
                re.getName(),
                refactoring.getNewName(),
                renameMsg);

        List<Difference> diffs = file2diffs.get(re.getFile());
        if (diffs == null) {
            diffs = new ArrayList<>();
            file2diffs.put(re.getFile(), diffs);
        }
        diffs.add(diff);
    }

    for (Entry<FileObject, List<Difference>> entry : file2diffs.entrySet()) {
        modificationResult.addDifferences(entry.getKey(), entry.getValue());
    }
}

项目：incubator-netbeans 文件：TableUISupport.java

@Override
public int getNextMatch(String prefix, int startIndex, Bias bias) {
    ListModel model = getModel();
    if (!(model instanceof TableModel)) {
        return super.getNextMatch(prefix, startIndex, bias);
    }
    TableModel tablesModel = (TableModel)model;
    int max = tablesModel.getSize();
    int increment = (bias == Bias.Forward) ? 1 : -1;
    int index = startIndex;
    prefix = prefix.toUpperCase();
    do {
        Table table = tablesModel.getElementAt(index);
        String tableName = table.getName().toUpperCase();
        if (tableName.startsWith(prefix)) {
            return index;
        }
        index = (index + increment + max) % max;
    } while (index != startIndex);
    return -1;
}

项目：incubator-netbeans 文件：FoldView.java

@Override
    public Shape modelToViewChecked(int offset, Shape alloc, Position.Bias bias) {
//        TextLayout textLayout = getTextLayout();
//        if (textLayout == null) {
//            return alloc; // Leave given bounds
//        }
//        Rectangle2D.Double bounds = ViewUtils.shape2Bounds(alloc);
//        return bounds;
        return alloc;
    }

项目：incubator-netbeans 文件：FoldView.java

@Override
public int getNextVisualPositionFromChecked(int offset, Bias bias, Shape alloc, int direction, Bias[] biasRet) {
    int startOffset = getStartOffset();
    int retOffset = -1;
    switch (direction) {
        case WEST:
            if (offset == -1) {
                retOffset = startOffset;
            } else {
                retOffset = -1;
            }
            break;

        case EAST:
            if (offset == -1) {
                retOffset = startOffset;
            } else {
                retOffset = -1;
            }
            break;

        case NORTH:
        case SOUTH:
            break;
        default:
            throw new IllegalArgumentException("Bad direction: " + direction); // NOI18N
    }
    return retOffset;
}

项目：incubator-netbeans 文件：HighlightURLs.java

@Override
public synchronized void insertUpdate(DocumentEvent e) {
    try {
        modifiedSpans.add(new Position[] {
            doc.createPosition(e.getOffset(), Bias.Backward),
            doc.createPosition(e.getOffset() + e.getLength(), Bias.Forward),
        });
    } catch (BadLocationException ex) {
        LOG.log(Level.FINE, null, ex);
    }

    schedule();
}

项目：incubator-netbeans 文件：DrawEngineLineView.java

@Override
public int getNextVisualPositionFrom(int pos, Bias b, Shape a, int direction, Bias[] biasRet) throws BadLocationException {

    switch (direction) {
    case WEST:
        {
            pos = super.getNextVisualPositionFrom(pos, b, a, direction, biasRet);
            if (Character.isLowSurrogate(org.netbeans.lib.editor.util.swing.DocumentUtilities.getText(getDocument()).charAt(pos))) {
                // Supplementary character
                return super.getNextVisualPositionFrom(pos, b, a, direction, biasRet);
            }
        }
        break;

    case EAST:
        {
            pos = super.getNextVisualPositionFrom(pos, b, a, direction, biasRet);
            if (Character.isLowSurrogate(org.netbeans.lib.editor.util.swing.DocumentUtilities.getText(getDocument()).charAt(pos))) {
                // Supplementary character
                return super.getNextVisualPositionFrom(pos, b, a, direction, biasRet);
            }
        }
        break;

    default:
        pos = super.getNextVisualPositionFrom(pos, b, a, direction, biasRet);
        break;
    }

    return pos;
}

项目：incubator-netbeans 文件：HighlightURLs.java

static void ensureAttached(final BaseDocument doc) {
    if (doc.getProperty(REGISTERED_KEY) != null) {
        return;
    }

    final HighlightURLs h = new HighlightURLs(doc);

    doc.putProperty(REGISTERED_KEY, true);

    if (h.coloring == null) {
        LOG.log(Level.WARNING, "'url' coloring cannot be found");
        return;
    }

    doc.addDocumentListener(h);

    doc.render(new Runnable() {

        @Override
        public void run() {
            try {
                h.modifiedSpans.add(new Position[] {
                    doc.createPosition(0, Bias.Backward),
                    doc.createPosition(doc.getLength(), Bias.Forward)
                });
            } catch (BadLocationException ex) {
                Exceptions.printStackTrace(ex);
            }
        }
    });
    h.schedule();
}

项目：incubator-netbeans 文件：Mark.java

void insert(BaseDocument doc, int offset) throws InvalidMarkException, BadLocationException {
     BaseDocument ldoc = this.doc;
     if (ldoc != null) {
         throw new InvalidMarkException("Mark already inserted: mark=" + this // NOI18N
             + ", class=" + this.getClass()); // NOI18N
     }

     this.doc = doc;
     ldoc = this.doc;
     synchronized (ldoc) {
         if (pos != null) {
             throw new IllegalStateException("Mark already inserted: mark=" + this // NOI18N
             + ", class=" + this.getClass()); // NOI18N
         }

if (offset < 0 || offset > ldoc.getLength() + 1) { // doc.getEndPosition() is valid
    throw new BadLocationException("Invalid offset", offset); // NOI18N
}

// Deal with supplementary characters #164820

if (offset <= ldoc.getLength() && Character.isLowSurrogate(org.netbeans.lib.editor.util.swing.DocumentUtilities.getText(ldoc).charAt(offset))) {
    if (bias == Bias.Forward && offset < ldoc.getLength()) {
        offset++;

    } else if (bias == Bias.Backward && offset > 0) {
        offset--;
    }

    // If there is still a low surrogate after recalculating,
    // treat it as an invalid document, just ignore and pass through.
    // Since there should be a surrogate pair in Java and Unicode to
    // represent a supplementary character.
}

         pos = doc.createPosition(offset, bias);
     }
 }

项目：incubator-netbeans 文件：WrappedTextView.java

public Shape modelToView(int pos, Shape a, Position.Bias b) throws BadLocationException {
        Rectangle result = new Rectangle();
        result.setBounds (0, 0, charWidth, charHeight);
        OutputDocument od = odoc();
        if (od != null) {
            int line, start;
            synchronized (od.getLines().readLock()) {
                line = Math.max(0, od.getLines().getLineAt(pos));
                start = od.getLineStart(line);
            }

            int column = pos - start;

            column = od.getLines().getNumLogicalChars(start, column);

            int row = od.getLines().getLogicalLineCountAbove(line, charsPerLine);
            int end = getLineEnd(line, od.getLines());
            int len = od.getLines().getNumLogicalChars(start, end - start);
            //#104307
            if ((column >= charsPerLine)
                    && charsPerLine != 0) {
                row += (column % charsPerLine == 0 && column == len)
                        ? column / charsPerLine - 1
                        : column / charsPerLine;
                column = (column % charsPerLine == 0 && column == len)
                        ? charsPerLine
                        : column % charsPerLine;
            }
            result.y = (row * charHeight) + fontDescent;
            result.x = margin() + (column * charWidth);
//            System.err.println(pos + "@" + result.x + "," + result.y + " line " + line + " start " + start + " row " + row + " col " + column);
        }

        return result;
    }

项目：incubator-netbeans 文件：Utilities.java

@Deprecated
public static int getNextWord(JTextComponent c, int offset)
throws BadLocationException {
    int nextWordOffset = getNextWord((BaseDocument)c.getDocument(), offset);
    int nextVisualPosition = -1;
    if (nextWordOffset > 0){
        nextVisualPosition = c.getUI().getNextVisualPositionFrom(c,
                nextWordOffset - 1, Position.Bias.Forward, javax.swing.SwingConstants.EAST, null);
    }
    return (nextVisualPosition == -1) ? nextWordOffset : nextVisualPosition;
}

项目：incubator-netbeans 文件：Utilities.java

@Deprecated
public static int getPreviousWord(JTextComponent c, int offset)
throws BadLocationException {
    int prevWordOffset = getPreviousWord((BaseDocument)c.getDocument(), offset);
    int nextVisualPosition = c.getUI().getNextVisualPositionFrom(c,
                          prevWordOffset, Position.Bias.Forward, javax.swing.SwingConstants.WEST, null);
    if (nextVisualPosition == 0 && prevWordOffset == 0){
        return 0;
    }
    return (nextVisualPosition + 1 == prevWordOffset) ?  prevWordOffset : nextVisualPosition + 1;
}

项目：incubator-netbeans 文件：BaseTextUI.java

/** Next visually represented model location where caret can be placed.
* This version works without placing read lock on the document.
*/
public @Override int getNextVisualPositionFrom(JTextComponent t, int pos,
                                     Position.Bias b, int direction, Position.Bias[] biasRet)
throws BadLocationException{
    if (biasRet == null) {
        biasRet = new Position.Bias[1];
        biasRet[0] = Position.Bias.Forward;
    }
    return super.getNextVisualPositionFrom(t, pos, b, direction, biasRet);
}

项目：incubator-netbeans 文件：DiffUtilities.java

public void writeTo(String s) throws IOException, BadLocationException {
    ModificationResult.Difference diff = diffs.size() > 0 ? diffs.get(diffs.size() - 1) : null;
    if (diff != null && diff.getKind() == ModificationResult.Difference.Kind.REMOVE && diff.getEndPosition().getOffset() == offset) {
        diffs.remove(diffs.size() - 1);
        diffs.add(JavaSourceAccessor.getINSTANCE().createDifference(ModificationResult.Difference.Kind.CHANGE, diff.getStartPosition(), diff.getEndPosition(), diff.getOldText(), s, diff.getDescription(), src));
    } else {
        int off = converter != null ? converter.getOriginalPosition(offset) : offset;
        if (off >= 0) {
            diffs.add(JavaSourceAccessor.getINSTANCE().createDifference(ModificationResult.Difference.Kind.INSERT, prp.createPosition(off, Bias.Forward), prp.createPosition(off, Bias.Backward), null, s, userInfo.get(offset), src));
        }
    }
}

项目：incubator-netbeans 文件：DiffUtilities.java

public void skipThrough(char[] in, int pos) throws IOException, BadLocationException {
    String origText = new String(in, offset, pos - offset);
    org.netbeans.api.java.source.ModificationResult.Difference diff = diffs.size() > 0 ? diffs.get(diffs.size() - 1) : null;
    if (diff != null && diff.getKind() == org.netbeans.api.java.source.ModificationResult.Difference.Kind.INSERT && diff.getStartPosition().getOffset() == offset) {
        diffs.remove(diffs.size() - 1);
        diffs.add(JavaSourceAccessor.getINSTANCE().createDifference(ModificationResult.Difference.Kind.CHANGE, diff.getStartPosition(), diff.getEndPosition(), origText, diff.getNewText(), diff.getDescription(), src));
    } else {
        int off = converter != null ? converter.getOriginalPosition(offset) : offset;
        if (off >= 0) {
            diffs.add(JavaSourceAccessor.getINSTANCE().createDifference(ModificationResult.Difference.Kind.REMOVE, prp.createPosition(off, Bias.Forward), prp.createPosition(off + origText.length(), Bias.Backward), origText, null, userInfo.get(offset), src));
        }
    }
    offset = pos;
}

项目：incubator-netbeans 文件：DocTreePathHandle.java

private static Position createPositionRef(FileObject file, int position, Position.Bias bias) {
    try {
        PositionRefProvider prp = PositionRefProvider.get(file);
        Position positionRef = prp != null ? prp.createPosition(position, bias) : null;
        if (positionRef != null) {
            return positionRef;
        }
    } catch (IOException ex) {
        Exceptions.printStackTrace(ex);
    }
    throw new IllegalStateException("Cannot create PositionRef for file " + file.getPath() + ". CloneableEditorSupport not found");
}

项目：incubator-netbeans 文件：TreePathHandle.java

private static Position createPositionRef(FileObject file, int position, Position.Bias bias) {
    try {
        PositionRefProvider prp = PositionRefProvider.get(file);
        Position positionRef = prp != null ? prp.createPosition(position, bias) : null;
        if (positionRef != null) {
            return positionRef;
        }
    } catch (IOException ex) {
        Exceptions.printStackTrace(ex);
    }
    throw new IllegalStateException("Cannot create PositionRef for file " + file.getPath() + ". CloneableEditorSupport not found");
}

项目：incubator-netbeans 文件：ModificationResultTest.java

private ModificationResult prepareInsertResult() throws Exception {
    PositionRef start1 = ces.createPositionRef(5, Bias.Forward);
    ModificationResult.Difference diff1 = new ModificationResult.Difference(ModificationResult.Difference.Kind.INSERT, start1, start1, "", "new-test1\n", Source.create(testFile));
    PositionRef start2 = ces.createPositionRef(10, Bias.Forward);
    ModificationResult.Difference diff2 = new ModificationResult.Difference(ModificationResult.Difference.Kind.INSERT, start2, start2, "", "new-test2\n", Source.create(testFile));

    ModificationResult result = new ModificationResult();

    result.diffs = new HashMap<FileObject, List<ModificationResult.Difference>>();
    result.diffs.put(testFile, Arrays.asList(diff1, diff2));

    return result;
}

项目：incubator-netbeans 文件：ModificationResultTest.java

private ModificationResult prepareInsertResultFiltered() throws Exception {
    PositionRef start1 = ces.createPositionRef(4, Bias.Forward);
    ModificationResult.Difference diff1 = new ModificationResult.Difference(ModificationResult.Difference.Kind.INSERT, start1, start1, "", "new-test1\n", Source.create(testFile));
    PositionRef start2 = ces.createPositionRef(8, Bias.Forward);
    ModificationResult.Difference diff2 = new ModificationResult.Difference(ModificationResult.Difference.Kind.INSERT, start2, start2, "", "new-test2\n", Source.create(testFile));

    ModificationResult result = new ModificationResult();

    result.diffs = new HashMap<FileObject, List<ModificationResult.Difference>>();
    result.diffs.put(testFile, Arrays.asList(diff1, diff2));

    return result;
}

项目：incubator-netbeans 文件：ModificationResultTest.java

private ModificationResult prepareRemoveResult() throws Exception {
    PositionRef start1 = ces.createPositionRef(5, Bias.Forward);
    PositionRef end1 = ces.createPositionRef(9, Bias.Forward);
    ModificationResult.Difference diff1 = new ModificationResult.Difference(ModificationResult.Difference.Kind.REMOVE, start1, end1, "test", "", Source.create(testFile));
    PositionRef start2 = ces.createPositionRef(11, Bias.Forward);
    PositionRef end2 = ces.createPositionRef(12, Bias.Forward);
    ModificationResult.Difference diff2 = new ModificationResult.Difference(ModificationResult.Difference.Kind.REMOVE, start2, end2, "e", "", Source.create(testFile));

    ModificationResult result = new ModificationResult();

    result.diffs = new HashMap<FileObject, List<ModificationResult.Difference>>();
    result.diffs.put(testFile, Arrays.asList(diff1, diff2));

    return result;
}

项目：incubator-netbeans 文件：ModificationResultTest.java

private ModificationResult prepareModificationResult1() throws Exception {
    PositionRef start1 = ces.createPositionRef(5, Bias.Forward);
    PositionRef end1 = ces.createPositionRef(9, Bias.Forward);
    ModificationResult.Difference diff1 = new ModificationResult.Difference(ModificationResult.Difference.Kind.CHANGE, start1, end1, "test", "ab", Source.create(testFile));
    PositionRef start2 = ces.createPositionRef(11, Bias.Forward);
    PositionRef end2 = ces.createPositionRef(13, Bias.Forward);
    ModificationResult.Difference diff2 = new ModificationResult.Difference(ModificationResult.Difference.Kind.CHANGE, start2, end2, "es", "a", Source.create(testFile));

    ModificationResult result = new ModificationResult();

    result.diffs = new HashMap<FileObject, List<ModificationResult.Difference>>();
    result.diffs.put(testFile, Arrays.asList(diff1, diff2));

    return result;
}

项目：incubator-netbeans 文件：ModificationResultTest.java

private ModificationResult prepareModificationResult2() throws Exception {
    PositionRef start1 = ces.createPositionRef(5, Bias.Forward);
    PositionRef end1 = ces.createPositionRef(9, Bias.Forward);
    ModificationResult.Difference diff1 = new ModificationResult.Difference(ModificationResult.Difference.Kind.CHANGE, start1, end1, "test", "abcde", Source.create(testFile));
    PositionRef start2 = ces.createPositionRef(11, Bias.Forward);
    PositionRef end2 = ces.createPositionRef(13, Bias.Forward);
    ModificationResult.Difference diff2 = new ModificationResult.Difference(ModificationResult.Difference.Kind.CHANGE, start2, end2, "es", "a", Source.create(testFile));

    ModificationResult result = new ModificationResult();

    result.diffs = new HashMap<FileObject, List<ModificationResult.Difference>>();
    result.diffs.put(testFile, Arrays.asList(diff1, diff2));

    return result;
}

项目：incubator-netbeans 文件：TabView.java

@Override
public int getNextVisualPositionFromChecked(int offset, Bias bias, Shape alloc, int direction, Bias[] biasRet) {
    int startOffset = getStartOffset();
    int endOffset = startOffset + getLength();
    int retOffset = -1;
    switch (direction) {
        case EAST:
            biasRet[0] = Bias.Forward;
            if (offset == -1) {
                retOffset = getStartOffset();
            } else {
                retOffset = offset + 1;
                if (retOffset >= endOffset) {
                    retOffset = endOffset;
                    biasRet[0] = Bias.Backward;
                }
            }
            break;

        case WEST:
            biasRet[0] = Bias.Forward;
            if (offset == -1) {
                retOffset = endOffset - 1;
            } else {
                retOffset = offset - 1;
                if (retOffset < startOffset) {
                    retOffset = -1;
                }
            }
            break;

        case View.NORTH:
        case View.SOUTH:
            break; // Return -1
        default:
            throw new IllegalArgumentException("Bad direction: " + direction);
    }
    return retOffset;
}

项目：incubator-netbeans 文件：NewlineView.java

@Override
public int getNextVisualPositionFromChecked(int offset, Bias bias, Shape alloc, int direction, Bias[] biasRet) {
    int retOffset;
    biasRet[0] = Bias.Forward; // BaseCaret ignores bias
    int viewStartOffset = getStartOffset();
    switch (direction) {
        case View.EAST:
            if (offset == -1) {
                retOffset = viewStartOffset;
            } else {
                retOffset = -1;
            }
            break;

        case View.WEST:
            if (offset == -1) {
                retOffset = viewStartOffset;
            } else if (offset == viewStartOffset) { // Regular offset
                retOffset = -1;
            } else {
                retOffset = viewStartOffset;
            }
            break;

        case View.NORTH:
        case View.SOUTH:
            retOffset = -1;
            break;
        default:
            throw new IllegalArgumentException("Bad direction: " + direction);
    }
    return retOffset;
}

项目：incubator-netbeans 文件：DocumentView.java

@Override
public int getViewIndex(int offset, Position.Bias b) {
    if (b == Position.Bias.Backward) {
        offset--;
    }
    return getViewIndex(offset);
}

项目：incubator-netbeans 文件：DocumentView.java

@Override
public Shape modelToViewChecked(int offset, Shape alloc, Bias bias) {
    if (lock()) {
        try {
            return modelToViewNeedsLock(offset, alloc, bias);
        } finally {
            unlock();
        }
    }
    return null;
}