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MNLineNumberingRulerView.m
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#import <SproutedInterface/MNLineNumberingRulerView.h>
#import <SproutedInterface/MNLineNumberingTextStorage.h>
// Ruler thickness value
#define RULER_THICKNESS 25
#define MarkerAttributeName NSToolTipAttributeName
// Margin of displaying bookmarked line in a context menu.
#define STRIP_PREVIEW_MARGIN 15
// Default
#define DEFAULT_OPTION MNParagraphNumber | MNDrawBookmarks
const int MNNoLineNumbering = 0x00;
const int MNParagraphNumber = 0x03;
const int MNCharacterNumber = 0x02;
const int MNLineNumber = 0x01;
const int MNDrawBookmarks = 0x10;
@implementation MNLineNumberingRulerView
/*
- (id)initWithScrollView:(NSScrollView *)aScrollView orientation:(NSRulerOrientation)orientation
{
if ( self = [super initWithScrollView:(NSScrollView *)aScrollView
orientation:(NSRulerOrientation)orientation])
{
//load nib
[NSBundle loadNibNamed:@"MNLineNumbering" owner:self];
// Set default width
[self setRuleThickness:RULER_THICKNESS];
// Marker config
[self setReservedThicknessForMarkers:0];
[self setClientView:self]; // Markers ask me if I can add a marker.
// Add a dummy marker to draw properly
markerImage = [[NSImage alloc] initByReferencingFile:
[[NSBundle bundleForClass:[self class]] pathForResource:@"marker" ofType:@"tiff"]];
NSRulerMarker* aMarker = [self newMarker];
[self addMarker:aMarker];
[self removeMarker:aMarker];
// Set letter attributes
marginAttributes = [[NSMutableDictionary alloc] init];
[marginAttributes setObject:[NSFont labelFontOfSize:9] forKey: NSFontAttributeName];
[marginAttributes setObject:[NSColor darkGrayColor] forKey: NSForegroundColorAttributeName];
rulerOption = DEFAULT_OPTION;
markerDeleteReservationFlag = NO;
//
textView = [aScrollView documentView];
layoutManager = [textView layoutManager];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(windowDidUpdate:)
name:NSWindowDidUpdateNotification
object:[aScrollView window]];
}
return self;
}
*/
- (void)windowDidUpdate:(NSNotification *)notification
{
[self display];
}
-(void)startSheet
{
[[NSApplication sharedApplication] beginSheet:dialogueView
modalForWindow:[self window]
modalDelegate:self
didEndSelector:NULL
contextInfo:NULL];
}
- (IBAction)jumpButtonClicked:(id)sender
{
if( [sender tag] != 1 ) // jump & close or cancel
{
[dialogueView orderOut:self];
[[NSApplication sharedApplication] endSheet:dialogueView];
}
if( [sender tag] == -1 ) //cancel
return;
//check radio buttons
int tag = [radioButtons selectedRow];
int number = [textField intValue];
if( tag == 0 ) //paragraph
[self showParagraph:number];
else if( tag == 1 )//line
[self showLine:number];
else if( tag == 2 )
[self showCharacter:number -1 granularity:NSSelectByCharacter];
[self display];
}
-(BOOL)showParagraph:(unsigned)paragraphNum
{
//search paragraph number .... can be faster
unsigned charIndex = 0;
unsigned paragraph = 0;
for( charIndex = 0; charIndex < [ [textView textStorage] length]; charIndex++ )
{
unichar characterToCheck = [[[textView textStorage] string] characterAtIndex:charIndex];
if (characterToCheck == '\n' || characterToCheck == '\r' ||
characterToCheck == 0x2028 || characterToCheck == 0x2029)
paragraph++;
if( paragraph == paragraphNum )
break;
}
return [self showCharacter:charIndex granularity:NSSelectByParagraph];
}
-(BOOL)showLine:(unsigned)lineNum
{
unsigned targetCharIndex = [self charIndexOfLineNumber:lineNum ];
return [self showCharacter:targetCharIndex granularity:-1];
}
-(unsigned)lineNumberAtIndex:(unsigned)charIndex
{
unsigned index = 0;
unsigned lineNumber = 1;
NSRange lineRange;
//convert charindex to glyphIndex
unsigned glyphIndex = [layoutManager glyphRangeForCharacterRange:NSMakeRange(charIndex,1)
actualCharacterRange:NULL].location;
// Skip all lines that are visible at the top of the text view (if any)
while ( index < glyphIndex )
{
++lineNumber;
[layoutManager lineFragmentRectForGlyphAtIndex:index effectiveRange:&lineRange];
index = NSMaxRange( lineRange );
}
return lineNumber;
}
-(unsigned)charIndexOfLineNumber:(unsigned)lineNumber
{
unsigned indexLine = 0;
unsigned charIndex = 0;
NSRange lineRange;
// Skip all lines that are visible at the top of the text view (if any)
while ( indexLine < lineNumber )
{
++indexLine;
[layoutManager lineFragmentRectForGlyphAtIndex:charIndex effectiveRange:&lineRange];
charIndex = NSMaxRange( lineRange );
}
return charIndex -1;
}
-(BOOL)showCharacter:(unsigned)charIndex granularity:(NSSelectionGranularity)granularity
// show line in document text view
// Granularity is one of NSSelectByCharacter, NSSelectByWord, NSSelectByParagraph, or -1(select by line)
{
NSRange lineRange;
// Return if text view is empty
if([[textView textStorage] length] < charIndex +1 ) return NO;
// Show in textView
if( granularity == -1 )
{
[layoutManager lineFragmentRectForGlyphAtIndex:
[layoutManager glyphRangeForCharacterRange:NSMakeRange(charIndex,1)
actualCharacterRange:NULL].location effectiveRange:&lineRange];
// Now lineRange is glyph range of the line
// Convert lineRange(glyph range) --> lineRange(char range)
lineRange = [layoutManager characterRangeForGlyphRange: lineRange
actualGlyphRange:NULL];
[textView setSelectedRange:lineRange];
}
else
{
[textView setSelectedRange:
[textView selectionRangeForProposedRange:NSMakeRange(charIndex,1) granularity:granularity]];
}
[textView scrollRangeToVisible: [textView selectedRange]];
return YES;
}
-(void)setVisible:(BOOL)flag
{
if( flag == YES )
[self setRuleThickness:RULER_THICKNESS];
else
[self setRuleThickness:0];
}
-(BOOL)isVisible
{
if( [self ruleThickness] == 0 )
return NO;
else
return YES;
}
-(void)setOption:(unsigned)option
{
rulerOption = option;
[self display];
}
- (void) dealloc
{
//NSLog(@"view dealloc");
[layoutManager setDelegate:NULL];
[[NSNotificationCenter defaultCenter] removeObserver:self ];
textView = NULL;
layoutManager = NULL;
[markerImage release];
[marginAttributes release];
[super dealloc];
}
#pragma mark Drawing
-(void)drawRect:(NSRect)rect
{
if( ! [[self window] isKeyWindow] ) return;
[super drawRect:rect];
}
- (void)drawHashMarksAndLabelsInRect:(NSRect)aRect
//Draw numbers
{
if( [self isVisible] )
{
// *** (1) draw background ***
[self drawEmptyMargin ];
// *** (2) draw numbers ***
[self drawNumbersInMargin ];
}
}
-(void)drawEmptyMargin
{
NSRect aRect = NSMakeRect(0,0,[self ruleThickness],[self frame].size.height);
/*
These values control the color of our margin. Giving the rect the 'clear'
background color is accomplished using the windowBackgroundColor. Change
the color here to anything you like to alter margin contents.
*/
aRect.origin.x += 1;
[[NSColor controlHighlightColor] set];
[NSBezierPath fillRect: aRect];
// These points should be set to the left margin width.
NSPoint top = NSMakePoint([self frame].size.width, aRect.origin.y + aRect.size.height);
NSPoint bottom = NSMakePoint([self frame].size.width, aRect.origin.y);
// This draws the dark line separating the margin from the text area.
[[NSColor darkGrayColor] set];
[NSBezierPath setDefaultLineWidth:1.0];
[NSBezierPath strokeLineFromPoint:top toPoint:bottom];
}
-(void) drawParagraphNumbersInMargin:(unsigned)startParagraph start:(unsigned)start_index end:(unsigned)end_index
{
unsigned index;
for ( index = start_index; index < end_index; )
{
NSRange paragraphRange =
[textView selectionRangeForProposedRange:NSMakeRange(index, 1) granularity:NSSelectByParagraph];
unsigned glyphIndex = [layoutManager glyphRangeForCharacterRange:NSMakeRange(paragraphRange.location,1)
actualCharacterRange:NULL].location;
NSRect drawingRect = [layoutManager lineFragmentRectForGlyphAtIndex:glyphIndex effectiveRange: NULL];
[self drawOneNumberInMargin:startParagraph inRect:drawingRect];
index = NSMaxRange( [layoutManager glyphRangeForCharacterRange:paragraphRange
actualCharacterRange:NULL] );
startParagraph++;
}
}
-(void) drawNumbersInMargin
{
//NSLog(@"drawNumbersInMargin");
UInt32 index, lineNumber;
NSRange lineRange;
NSRect lineRect;
NSTextContainer* textContainer = [[layoutManager firstTextView] textContainer];
// Only get the visible part of the scroller view
NSRect documentVisibleRect = [[[layoutManager firstTextView] enclosingScrollView] documentVisibleRect];
// Find the glyph range for the visible glyphs
NSRange glyphRange = [layoutManager glyphRangeForBoundingRect: documentVisibleRect inTextContainer: textContainer];
// Calculate the start and end indexes for the glyphs
unsigned start_index = glyphRange.location;
unsigned end_index = glyphRange.location + glyphRange.length;
//
NSRange charRange = [layoutManager characterRangeForGlyphRange:glyphRange actualGlyphRange:NULL];
// Calculate the start and end char indexes
unsigned start_charIndex = charRange.location;
unsigned end_charIndex = charRange.location + charRange.length;
index = 0;
lineNumber = 1;
unsigned start_paragraphNumber;
start_paragraphNumber = [(MNLineNumberingTextStorage*)[textView textStorage] paragraphNumberAtIndex:start_charIndex];
// Skip all lines that are visible at the top of the text view (if any)
while (index < start_index)
{
lineRect = [layoutManager lineFragmentRectForGlyphAtIndex:index effectiveRange:&lineRange];
index = NSMaxRange( lineRange );
++lineNumber;
}
for ( index = start_index; index < end_index; lineNumber++ )
{
lineRect = [layoutManager lineFragmentRectForGlyphAtIndex:index effectiveRange:&lineRange];
if ( ( rulerOption & 0x0F ) == MNParagraphNumber )
{
}
else if( ( rulerOption & 0x0F ) == MNLineNumber )
{
[self drawOneNumberInMargin:lineNumber inRect:lineRect];
}
else if ( ( rulerOption & 0x0F ) == MNCharacterNumber ) // draw character numbers
{
[self drawOneNumberInMargin:index +1 inRect:lineRect];
}
index = NSMaxRange( lineRange );
}
///paragraph
if ( ( rulerOption & 0x0F ) == MNParagraphNumber )
{
[self drawParagraphNumbersInMargin:start_paragraphNumber start:(unsigned)start_charIndex end:(unsigned)end_charIndex ];
}
}
-(void)drawOneNumberInMargin:(unsigned) aNumber inRect:(NSRect)r
{
//draw a number
r = [textView convertRect:r toView:self]; //Convert coordinates
NSString *s;
NSSize stringSize;
s = [NSString stringWithFormat:@"%d", aNumber, nil];
if( aNumber == 0 )
s = @"-";
stringSize = [s sizeWithAttributes:marginAttributes];
// Simple algorithm to center the line number next to the glyph.
[s drawAtPoint: NSMakePoint( [self ruleThickness] - stringSize.width,
r.origin.y + ((r.size.height / 2) - (stringSize.height / 2)))
withAttributes:marginAttributes];
}
- (void)drawMarkersInRect:(NSRect)aRect
{
//NSLog(@"drawMarkersInRect %@",NSStringFromRect(aRect));
if( (rulerOption & 0x10) == 0 )
return;
// *** (0) remove existing markers ***
// Delete markers unless while dragging.
NSArray* existingMarkers = [self markers];
unsigned hoge = 0;
for( hoge = 0; hoge < [existingMarkers count]; hoge++)
{
if( ! [[existingMarkers objectAtIndex:hoge] isDragging] )
[self removeMarker:[existingMarkers objectAtIndex:hoge]];
}
// Only get the visible part of the scroller view
NSRect documentVisibleRect = [[[layoutManager firstTextView] enclosingScrollView] documentVisibleRect];
// Find the glyph range for the visible glyphs
NSRange glyphRange = [layoutManager glyphRangeForBoundingRect: documentVisibleRect inTextContainer: [textView textContainer]];
NSRange charRange = [layoutManager characterRangeForGlyphRange:glyphRange actualGlyphRange:NULL];
for( hoge = charRange.location; hoge < NSMaxRange(charRange) ; hoge ++ )
{
if ( [(MNLineNumberingTextStorage*)[textView textStorage] hasBookmarkAtIndex:hoge inTextView:textView] )
{
NSRange paragraphRange =
[textView selectionRangeForProposedRange:NSMakeRange(hoge, 1) granularity:NSSelectByParagraph];
unsigned glyphIndex = [layoutManager glyphRangeForCharacterRange:NSMakeRange(paragraphRange.location,1)
actualCharacterRange:NULL].location;
NSRect drawingRect = [layoutManager lineFragmentRectForGlyphAtIndex:glyphIndex effectiveRange: NULL];
drawingRect.size.height = [markerImage size].height;
[self drawMarkerInRect:drawingRect ];
}
}
}
-(void)drawMarkerInRect:(NSRect)lineRect
// check if a marker should be drawn and draw it if necessary
{
lineRect = [textView convertRect:lineRect toView:self];
NSArray* markerObjects = [self markers];
unsigned hoge;
BOOL exist = NO;
for(hoge = 0; hoge < [markerObjects count]; hoge++)
{
//get represented object
NSRulerMarker* marker = [markerObjects objectAtIndex:hoge];
if( [[marker representedObject] isEqualToString:NSStringFromRect(lineRect) ] )
{
//if( ! [marker isDragging] )
// [marker setMarkerLocation: lineRect.origin.y + (lineRect.size.height / 2) ];
[marker drawRect:lineRect];
exist = YES;
}
}
if( exist == NO )
{
NSRulerMarker* aMarker = [self newMarker];
[aMarker setMarkerLocation: lineRect.origin.y + (lineRect.size.height / 2) ];
[aMarker drawRect:lineRect];
[aMarker setMovable:YES];
[aMarker setRemovable:YES];
[aMarker setRepresentedObject: NSStringFromRect(lineRect) ];
[self addMarker:aMarker];
}
}
///////////
-(unsigned)characterIndexAtLocation:(float)pos
{
//convert
float viewPos = [textView convertPoint:NSMakePoint(0,pos) fromView:[[self window] contentView]].y;
NSRect sweepRect = NSMakeRect( 0,viewPos,100,viewPos+1);
NSRange glyphRange = [layoutManager glyphRangeForBoundingRect:sweepRect inTextContainer:[textView textContainer] ];
NSRange charRange = [layoutManager characterRangeForGlyphRange:glyphRange actualGlyphRange:NULL];
//NSLog(@"characterIndexAtLocation = %d",charRange.location);
return charRange.location;
}
#pragma mark Adding, moving, and removing markers
-(NSRulerMarker*)newMarker
{
NSRulerMarker* aMarker = [[NSRulerMarker alloc] initWithRulerView:self
markerLocation:-10 //invisible at first
image:markerImage
imageOrigin:NSMakePoint(0,8)];
[aMarker autorelease];
return aMarker;
}
- (void)mouseDown:(NSEvent *)theEvent
{
//NSLog(@"mouseDown");
// add a new marker
if( (rulerOption & 0x10) != MNDrawBookmarks ) return;
//retrieve mouse location
markerDeleteReservationFlag = NO;
NSPoint mousePosition = [theEvent locationInWindow];
//adding or removing a marker
unsigned clickedIndex;
clickedIndex = [self characterIndexAtLocation:mousePosition.y];
if( [(MNLineNumberingTextStorage*)[textView textStorage] hasBookmarkAtIndex:clickedIndex inTextView:textView]== NO) // adding a new marker
{
[(MNLineNumberingTextStorage*)[textView textStorage] setBookmarkAtIndex:clickedIndex flag:YES inTextView:textView];
}else
markerDeleteReservationFlag = YES;
// if clicked on an existing marker, turn flag on
// This flag is used in mouseUp to delete existing marker
}
-(void)mouseUp:(NSEvent *)theEvent
// deleting a marker
{
//NSLog(@"mouseUp");
if(markerDeleteReservationFlag == YES)
{
//delete
NSPoint mousePosition = [theEvent locationInWindow];
unsigned clickedIndex;
clickedIndex = [self characterIndexAtLocation:mousePosition.y];
[(MNLineNumberingTextStorage*)[textView textStorage] setBookmarkAtIndex:clickedIndex flag:NO inTextView:textView];
}
//[self display];
markerDeleteReservationFlag = NO;
}
- (void)mouseDragged:(NSEvent *)theEvent
// dragging marker
{
//NSLog(@"mouseDragged");
if( (rulerOption & 0x10) != MNDrawBookmarks ) return;
NSPoint mousePosition = [theEvent locationInWindow];
unsigned clickedIndex;
clickedIndex = [self characterIndexAtLocation:mousePosition.y];
if( [(MNLineNumberingTextStorage*)[textView textStorage] hasBookmarkAtIndex:clickedIndex inTextView:textView]== YES) //start moving
{
NSArray* markerObjects = [self markers];
unsigned hoge;
for(hoge = 0; hoge < [markerObjects count]; hoge++)
{
//get represented object
id ii = [[markerObjects objectAtIndex:hoge] representedObject];
NSRect identifyingRect = NSRectFromString( ii );
float yy = [self convertPoint:mousePosition fromView:[[self window] contentView]].y;
if( identifyingRect.origin.y <= yy && yy <= NSMaxY(identifyingRect) ) break;
}
//NSLog(@"%d, %d", [markerObjects count], hoge);
[ [markerObjects objectAtIndex:hoge] trackMouse:theEvent adding:NO];
}
markerDeleteReservationFlag = NO; // turn delete flag off
}
#pragma mark Defining marker behaviour
// These are answers to the ruler marker which is asking the client (this ruler view)
// for approvals.
// ADD
- (BOOL)rulerView:(NSRulerView *)aRulerView shouldAddMarker:(NSRulerMarker *)aMarker
{
//display update
return YES;
}
/*
- (float)rulerView:(NSRulerView *)aRulerView willAddMarker:(NSRulerMarker *)aMarker atLocation:(float)location
{
}*/
- (void)rulerView:(NSRulerView *)aRulerView didAddMarker:(NSRulerMarker *)aMarker
{
// add dictionary
NSPoint mousePosition = [[self window] mouseLocationOutsideOfEventStream];
unsigned clickedIndex;
clickedIndex = [self characterIndexAtLocation:mousePosition.y];
[(MNLineNumberingTextStorage*)[textView textStorage] setBookmarkAtIndex:clickedIndex flag:YES inTextView:textView];
//[self display];
//NSLog(@"** ADD **");
}
//MOVE
- (BOOL)rulerView:(NSRulerView *)aRulerView shouldMoveMarker:(NSRulerMarker *)aMarker
{
//display update
NSPoint mousePosition = [[self window] mouseLocationOutsideOfEventStream];
unsigned clickedIndex;
clickedIndex = [self characterIndexAtLocation:mousePosition.y];
[(MNLineNumberingTextStorage*)[textView textStorage] setBookmarkAtIndex:clickedIndex flag:NO inTextView:textView];
return YES;
}
/*
- (float)rulerView:(NSRulerView *)aRulerView willMoveMarker:(NSRulerMarker *)aMarker toLocation:(float)location
{
}*/
- (void)rulerView:(NSRulerView *)aRulerView didMoveMarker:(NSRulerMarker *)aMarker
{
// add dictionary
NSPoint mousePosition = [[self window] mouseLocationOutsideOfEventStream];
unsigned clickedIndex;
clickedIndex = [self characterIndexAtLocation:mousePosition.y];
[(MNLineNumberingTextStorage*)[textView textStorage] setBookmarkAtIndex:clickedIndex flag:YES inTextView:textView];
//[self display]; //NSLog(@"** BOOKMARK MOVED **");
}
//REMOVE
- (BOOL)rulerView:(NSRulerView *)aRulerView shouldRemoveMarker:(NSRulerMarker *)aMarker
{
return YES;
}
- (void)rulerView:(NSRulerView *)aRulerView didRemoveMarker:(NSRulerMarker *)aMarker
{
//Do nothing here because the marker was already removed when the moving started.
//NSLog(@"** BOOKMARK REMOVED 2**");
}
#pragma mark Context Menu
-(void)menu_selected {} // dummy method.
-(void)menu_selected_main:(NSNotification *)notification
// this is called when contextual menu is selected
{
NSMenuItem* aMenuItem = [[notification userInfo] objectForKey:@"MenuItem"];
int tag = [aMenuItem tag];
if( tag == -2 ) // clear bookmarks
{
[[textView textStorage] removeAttribute:MarkerAttributeName range:NSMakeRange(0,[[textView textStorage] length]) ];
[self display];
}else if( tag >= 0 )
{
[self showCharacter:tag granularity:-1];
}else if( tag == -10 )
{
[self setOption:(rulerOption & 0x10) | MNNoLineNumbering];
}
else if( tag == -11 )
{
[self setOption:(rulerOption & 0x10) | MNLineNumber];
}
else if( tag == -12 )
{
[self setOption:(rulerOption & 0x10) | MNCharacterNumber];
}
else if( tag == -13 )
{
[self setOption:(rulerOption & 0x10) | MNParagraphNumber];
}
else if( tag == -14 )
{
if( (rulerOption & 0x10) == MNDrawBookmarks )
[self setOption:(rulerOption & 0x0F) ];
else
[self setOption:(rulerOption & 0x0F) | MNDrawBookmarks ];
}
else if( tag == -15 )
{
[self setVisible:![self isVisible]];
}
else if( tag == -7 )
{
[self startSheet];
}
}
- (NSMenu *)menuForEvent:(NSEvent *)theEvent
{
NSMenuItem* aMenuItem;
NSMenu* menu = [[NSMenu alloc] init];
//create bookmark array
NSMutableArray* bookmarks = [[[NSMutableArray alloc] init] autorelease];
unsigned hoge;
//NSRange __range;
for( hoge = 0; hoge < [[textView textStorage] length] ;hoge++ )
{
unichar characterToCheck = [[[textView textStorage] string] characterAtIndex:hoge];
if (characterToCheck == '\n' || characterToCheck == '\r' ||
characterToCheck == 0x2028 || characterToCheck == 0x2029)
{
id marker = [[textView textStorage] attribute:MarkerAttributeName atIndex:hoge
longestEffectiveRange:NULL inRange:NSMakeRange(0,[[textView textStorage] length])];
if( marker != NULL )
{
if( [marker boolValue] )
{
NSRange paragraphRange =
[textView selectionRangeForProposedRange:NSMakeRange(hoge, 1) granularity:NSSelectByParagraph];
[bookmarks addObject:NSStringFromRange(paragraphRange)];
}
}
}
}
//set up menu
if( (rulerOption & 0x10) == MNDrawBookmarks )
{
if([bookmarks count] == 0)
{
aMenuItem = [[NSMenuItem alloc] initWithTitle:@"No Bookmarks" action:@selector(dummy)
keyEquivalent:@""];
[aMenuItem setEnabled:NO];
[menu addItem:[aMenuItem autorelease]];
}else
{
// Add each bookmark
unsigned hoge;
for(hoge = 0; hoge < [bookmarks count]; hoge++)
{
unsigned charIndex = NSRangeFromString( [bookmarks objectAtIndex:hoge] ).location;
NSMenuItem* aMenuItem = [[NSMenuItem alloc] initWithTitle:@""
action:@selector(menu_selected)
keyEquivalent:@""];
unsigned glyphIndex = [[textView layoutManager] glyphRangeForCharacterRange:NSMakeRange(charIndex,1) actualCharacterRange:NULL].location;
//prepare bookmark preview stip
//set target rect
NSRect aRect = [layoutManager lineFragmentRectForGlyphAtIndex:glyphIndex effectiveRange:NULL];
aRect.origin.y -= STRIP_PREVIEW_MARGIN;
aRect.size.height += STRIP_PREVIEW_MARGIN * 2;
if( aRect.size.width > 500 ) aRect.size.width = 500;
// strip preview
NSImage* stripImage = [[NSImage alloc] initWithSize:aRect.size];
[stripImage setFlipped:YES];
[stripImage lockFocus];
NSRect clipViewRect = [[[textView enclosingScrollView] contentView] bounds];
NSPoint originalOrigin = [textView bounds].origin;
NSRect originalFrame = [textView frame];
[textView setBoundsOrigin:NSMakePoint(0, -aRect.origin.y )];
[textView setFrame:NSMakeRect(0, -aRect.origin.y ,originalFrame.size.width, originalFrame.size.height)];
[textView drawRect:NSMakeRect(0,0,aRect.size.width,aRect.size.height)];
[textView setBoundsOrigin:originalOrigin];
[textView setFrame:originalFrame];
[[[textView enclosingScrollView] contentView] setBounds:clipViewRect];
[[NSColor darkGrayColor] set];
[NSBezierPath setDefaultLineWidth:2.0];
[NSBezierPath strokeRect: NSMakeRect(0,0,aRect.size.width, aRect.size.height)];
[stripImage unlockFocus];
[aMenuItem setImage:[stripImage autorelease]];
[aMenuItem setTag:charIndex]; // Tag as character index
[aMenuItem setTarget:self];
[aMenuItem setToolTip:[NSString stringWithFormat:@"Char:%d Line:%d Paragraph:%d",
charIndex +1, [self lineNumberAtIndex:charIndex],[(MNLineNumberingTextStorage*)[textView textStorage] paragraphNumberAtIndex:charIndex]]];
[menu addItem:[aMenuItem autorelease]];
}
}
////////
[menu addItem:[NSMenuItem separatorItem]];