NoodleLineNumberView.h

//
//  NoodleLineNumberView.h
//  Line View Test
//
//  Created by Paul Kim on 9/28/08.
//  Copyright (c) 2008 Noodlesoft, LLC. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
//

#import <Cocoa/Cocoa.h>
#import "RScriptEditorTextStorage.h"

static inline id NSArrayObjectAtIndex(NSArray *self, NSUInteger i) 
{
	return (id)CFArrayGetValueAtIndex((CFArrayRef)self, i);
}

@interface NoodleLineNumberView : NSRulerView
{

	// Array of character indices for the beginning of each line
	NSMutableArray  *lineIndices;
	NSMutableArray  *tempLineIndices;
	NSUInteger      currentNumberOfLines;

	NSFont          *font;
	NSColor         *textColor;
	// NSColor         *alternateTextColor;
	// NSColor         *backgroundColor;
	CGFloat         maxHeightOfGlyph;
	CGFloat         maxWidthOfGlyph;
	CGFloat         maxWidthOfGlyph1;
	CGFloat         maxWidthOfGlyph2;
	CGFloat         maxWidthOfGlyph3;
	CGFloat         maxWidthOfGlyph4;
	CGFloat         maxWidthOfGlyph5;
	CGFloat         maxWidthOfGlyph6;
	CGFloat         maxWidthOfGlyph7;
	CGFloat         maxWidthOfGlyph8;
	CGFloat         currentRuleThickness;
	NSDictionary    *textAttributes;
	NSColor         *normalBackgroundColor;
	NSColor         *foldedBackgroundColor;
	NSPoint         mouseHoveringAtPoint;
	NSImage         *top;
	NSImage         *topHoover;
	NSImage         *bottom;
	NSImage         *bottomHoover;
	NSImage         *folded;
	NSImage         *foldedHoover;
	BOOL            lineWrapping;
	BOOL            isFoldingEnabled;

	// Add support for selection by clicking/dragging
	NSUInteger      dragSelectionStartLine;

	NSLayoutManager  *layoutManager;
	NSTextContainer  *container;
	NSTextView       *clientView;
	RScriptEditorTextStorage *cvTextStorage;

}

// @property(retain) NSColor *alternateTextColor;
// @property(retain) NSColor *backgroundColor;

- (NSFont*)font;
- (void)setFont:(NSFont*)aFont;
- (NSColor*)textColor;
- (void)setTextColor:(NSColor*)color;
- (void)setLineWrappingMode:(BOOL)mode;

- (id)initWithScrollView:(NSScrollView *)aScrollView;
- (NSUInteger)lineNumberForLocation:(CGFloat)location;
- (NSUInteger)lineNumberForCharacterIndex:(NSUInteger)index;

- (void)refresh;

@end