SameBoy/HexFiend/HFLineCountingRepresenter.h

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//
// HFLineCountingRepresenter.h
// HexFiend_2
//
// Copyright 2007 ridiculous_fish. All rights reserved.
//
#import <HexFiend/HFRepresenter.h>
/*! @enum HFLineNumberFormat
HFLineNumberFormat is a simple enum used to determine whether line numbers are in decimal or hexadecimal format.
*/
typedef NS_ENUM(NSUInteger, HFLineNumberFormat) {
HFLineNumberFormatDecimal, //!< Decimal line numbers
HFLineNumberFormatHexadecimal, //!< Hexadecimal line numbers
HFLineNumberFormatMAXIMUM //!< One more than the maximum valid line number format, so that line number formats can be cycled through easily
};
/*! @class HFLineCountingRepresenter
@brief The HFRepresenter used to show the "line number gutter."
HFLineCountingRepresenter is the HFRepresenter used to show the "line number gutter." HFLineCountingRepresenter makes space for a certain number of digits.
*/
@interface HFLineCountingRepresenter : HFRepresenter {
CGFloat lineHeight;
NSUInteger digitsToRepresentContentsLength;
NSUInteger minimumDigitCount;
HFLineNumberFormat lineNumberFormat;
NSInteger interiorShadowEdge;
CGFloat preferredWidth;
CGFloat digitAdvance;
}
/// The minimum digit count. The receiver will always ensure it is big enough to display at least the minimum digit count. The default is 2.
@property (nonatomic) NSUInteger minimumDigitCount;
/// The number of digits we are making space for.
@property (readonly) NSUInteger digitCount;
/// The current width that the HFRepresenter prefers to be laid out with.
@property (readonly) CGFloat preferredWidth;
/// The line number format.
@property (nonatomic) HFLineNumberFormat lineNumberFormat;
/// Switches to the next line number format. This is called from the view.
- (void)cycleLineNumberFormat;
/// The edge (as an NSRectEdge) on which the view draws an interior shadow. -1 means no edge.
@property (nonatomic) NSInteger interiorShadowEdge;
/// The border color used at the edges specified by -borderedEdges.
@property (nonatomic, copy) NSColor *borderColor;
/*! The edges on which borders are drawn. The edge returned by interiorShadowEdge always has a border drawn. The edges are specified by a bitwise or of 1 left shifted by the NSRectEdge values. For example, to draw a border on the min x and max y edges use: (1 << NSMinXEdge) | (1 << NSMaxYEdge). 0 (or -1) specfies no edges. */
@property (nonatomic) NSInteger borderedEdges;
/// The background color
@property (nonatomic, copy) NSColor *backgroundColor;
@property NSUInteger valueOffset;
@end
/*! Notification posted when the HFLineCountingRepresenter's width has changed because the number of digits it wants to show has increased or decreased. The object is the HFLineCountingRepresenter; there is no user info.
*/
extern NSString *const HFLineCountingRepresenterMinimumViewWidthChanged;