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| | |
| | | // |
| | | // YYTextLine.h |
| | | // YYText <https://github.com/ibireme/YYText> |
| | | // |
| | | // Created by ibireme on 15/3/10. |
| | | // Copyright (c) 2015 ibireme. |
| | | // |
| | | // This source code is licensed under the MIT-style license found in the |
| | | // LICENSE file in the root directory of this source tree. |
| | | // |
| | | |
| | | #import <UIKit/UIKit.h> |
| | | #import <CoreText/CoreText.h> |
| | | |
| | | #if __has_include(<YYText/YYText.h>) |
| | | #import <YYText/YYTextAttribute.h> |
| | | #else |
| | | #import "YYTextAttribute.h" |
| | | #endif |
| | | |
| | | @class YYTextRunGlyphRange; |
| | | |
| | | NS_ASSUME_NONNULL_BEGIN |
| | | |
| | | /** |
| | | A text line object wrapped `CTLineRef`, see `YYTextLayout` for more. |
| | | */ |
| | | @interface YYTextLine : NSObject |
| | | |
| | | + (instancetype)lineWithCTLine:(CTLineRef)CTLine position:(CGPoint)position vertical:(BOOL)isVertical; |
| | | |
| | | @property (nonatomic) NSUInteger index; ///< line index |
| | | @property (nonatomic) NSUInteger row; ///< line row |
| | | @property (nullable, nonatomic, strong) NSArray<NSArray<YYTextRunGlyphRange *> *> *verticalRotateRange; ///< Run rotate range |
| | | |
| | | @property (nonatomic, readonly) CTLineRef CTLine; ///< CoreText line |
| | | @property (nonatomic, readonly) NSRange range; ///< string range |
| | | @property (nonatomic, readonly) BOOL vertical; ///< vertical form |
| | | |
| | | @property (nonatomic, readonly) CGRect bounds; ///< bounds (ascent + descent) |
| | | @property (nonatomic, readonly) CGSize size; ///< bounds.size |
| | | @property (nonatomic, readonly) CGFloat width; ///< bounds.size.width |
| | | @property (nonatomic, readonly) CGFloat height; ///< bounds.size.height |
| | | @property (nonatomic, readonly) CGFloat top; ///< bounds.origin.y |
| | | @property (nonatomic, readonly) CGFloat bottom; ///< bounds.origin.y + bounds.size.height |
| | | @property (nonatomic, readonly) CGFloat left; ///< bounds.origin.x |
| | | @property (nonatomic, readonly) CGFloat right; ///< bounds.origin.x + bounds.size.width |
| | | |
| | | @property (nonatomic) CGPoint position; ///< baseline position |
| | | @property (nonatomic, readonly) CGFloat ascent; ///< line ascent |
| | | @property (nonatomic, readonly) CGFloat descent; ///< line descent |
| | | @property (nonatomic, readonly) CGFloat leading; ///< line leading |
| | | @property (nonatomic, readonly) CGFloat lineWidth; ///< line width |
| | | @property (nonatomic, readonly) CGFloat trailingWhitespaceWidth; |
| | | |
| | | @property (nullable, nonatomic, readonly) NSArray<YYTextAttachment *> *attachments; ///< YYTextAttachment |
| | | @property (nullable, nonatomic, readonly) NSArray<NSValue *> *attachmentRanges; ///< NSRange(NSValue) |
| | | @property (nullable, nonatomic, readonly) NSArray<NSValue *> *attachmentRects; ///< CGRect(NSValue) |
| | | |
| | | @end |
| | | |
| | | |
| | | typedef NS_ENUM(NSUInteger, YYTextRunGlyphDrawMode) { |
| | | /// No rotate. |
| | | YYTextRunGlyphDrawModeHorizontal = 0, |
| | | |
| | | /// Rotate vertical for single glyph. |
| | | YYTextRunGlyphDrawModeVerticalRotate = 1, |
| | | |
| | | /// Rotate vertical for single glyph, and move the glyph to a better position, |
| | | /// such as fullwidth punctuation. |
| | | YYTextRunGlyphDrawModeVerticalRotateMove = 2, |
| | | }; |
| | | |
| | | /** |
| | | A range in CTRun, used for vertical form. |
| | | */ |
| | | @interface YYTextRunGlyphRange : NSObject |
| | | @property (nonatomic) NSRange glyphRangeInRun; |
| | | @property (nonatomic) YYTextRunGlyphDrawMode drawMode; |
| | | + (instancetype)rangeWithRange:(NSRange)range drawMode:(YYTextRunGlyphDrawMode)mode; |
| | | @end |
| | | |
| | | NS_ASSUME_NONNULL_END |