The R Project SVN R-packages

//
//  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;

    SEL lineNumberForCharacterIndexSel;
    IMP lineNumberForCharacterIndexIMP;
    SEL lineRangeForRangeSel;
    SEL numberWithUnsignedIntegerSel;
    IMP numberWithUnsignedIntegerIMP;
    SEL addObjectSel;
    IMP addObjectIMP;
    SEL rangeOfLineSel;
    Class numberClass;

    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