68 lines
2.8 KiB
C
68 lines
2.8 KiB
C
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// HFLineCountingRepresenter.h
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// HexFiend_2
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//
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// Copyright 2007 ridiculous_fish. All rights reserved.
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//
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#import <HexFiend/HFRepresenter.h>
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/*! @enum HFLineNumberFormat
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HFLineNumberFormat is a simple enum used to determine whether line numbers are in decimal or hexadecimal format.
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*/
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typedef NS_ENUM(NSUInteger, HFLineNumberFormat) {
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HFLineNumberFormatDecimal, //!< Decimal line numbers
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HFLineNumberFormatHexadecimal, //!< Hexadecimal line numbers
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HFLineNumberFormatMAXIMUM //!< One more than the maximum valid line number format, so that line number formats can be cycled through easily
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};
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/*! @class HFLineCountingRepresenter
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@brief The HFRepresenter used to show the "line number gutter."
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HFLineCountingRepresenter is the HFRepresenter used to show the "line number gutter." HFLineCountingRepresenter makes space for a certain number of digits.
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*/
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@interface HFLineCountingRepresenter : HFRepresenter {
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CGFloat lineHeight;
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NSUInteger digitsToRepresentContentsLength;
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NSUInteger minimumDigitCount;
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HFLineNumberFormat lineNumberFormat;
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NSInteger interiorShadowEdge;
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CGFloat preferredWidth;
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CGFloat digitAdvance;
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}
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/// 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.
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@property (nonatomic) NSUInteger minimumDigitCount;
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/// The number of digits we are making space for.
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@property (readonly) NSUInteger digitCount;
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/// The current width that the HFRepresenter prefers to be laid out with.
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@property (readonly) CGFloat preferredWidth;
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/// The line number format.
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@property (nonatomic) HFLineNumberFormat lineNumberFormat;
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/// Switches to the next line number format. This is called from the view.
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- (void)cycleLineNumberFormat;
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/// The edge (as an NSRectEdge) on which the view draws an interior shadow. -1 means no edge.
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@property (nonatomic) NSInteger interiorShadowEdge;
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/// The border color used at the edges specified by -borderedEdges.
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@property (nonatomic, copy) NSColor *borderColor;
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/*! 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. */
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@property (nonatomic) NSInteger borderedEdges;
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/// The background color
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@property (nonatomic, copy) NSColor *backgroundColor;
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@property NSUInteger valueOffset;
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@end
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/*! 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.
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*/
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extern NSString *const HFLineCountingRepresenterMinimumViewWidthChanged;
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