mirror of
https://github.com/viq/NewsBlur.git
synced 2025-09-18 21:43:31 +00:00
Removing OHAttributedLabel, but the new attributed label sucks.
This commit is contained in:
Samuel Clay
parent
bb0a0b612e
commit
04bdaf428e
11 changed files with 49 additions and 1074 deletions
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@ -7,10 +7,9 @@
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//
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#import <UIKit/UIKit.h>
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#import "OHAttributedLabel.h"
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@interface ActivityCell : UITableViewCell {
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OHAttributedLabel *activityLabel;
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UILabel *activityLabel;
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UIImageView *faviconView;
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int topMargin;
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int bottomMargin;
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@ -19,7 +18,7 @@
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int avatarSize;
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}
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@property (nonatomic, strong) OHAttributedLabel *activityLabel;
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@property (nonatomic, strong) UILabel *activityLabel;
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@property (nonatomic, strong) UIImageView *faviconView;
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@property (readwrite) int topMargin;
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@property (readwrite) int bottomMargin;
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@ -7,7 +7,6 @@
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//
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#import "ActivityCell.h"
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#import "NSAttributedString+Attributes.h"
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#import "UIImageView+AFNetworking.h"
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@implementation ActivityCell
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@ -31,9 +30,8 @@
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self.faviconView = favicon;
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[self.contentView addSubview:favicon];
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OHAttributedLabel *activity = [[OHAttributedLabel alloc] initWithFrame:CGRectZero];
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UILabel *activity = [[UILabel alloc] initWithFrame:CGRectZero];
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activity.backgroundColor = [UIColor whiteColor];
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activity.automaticallyAddLinksForType = NO;
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self.activityLabel = activity;
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[self.contentView addSubview:activity];
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@ -140,29 +138,31 @@
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}
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NSString *txtWithTime = [NSString stringWithFormat:@"%@\n%@", txt, time];
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NSMutableAttributedString* attrStr = [NSMutableAttributedString attributedStringWithString:txtWithTime];
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NSMutableAttributedString* attrStr = [[NSMutableAttributedString alloc] initWithString:txtWithTime];
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// for those calls we don't specify a range so it affects the whole string
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[attrStr setFont:[UIFont fontWithName:@"Helvetica" size:14]];
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[attrStr setTextColor:UIColorFromRGB(0x333333)];
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[attrStr setAttributes:@{NSFontAttributeName:[UIFont fontWithName:@"Helvetica" size:14]} range:NSMakeRange(0, [txtWithTime length])];
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if (self.highlighted) {
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[attrStr setAttributes:@{NSForegroundColorAttributeName:UIColorFromRGB(0xffffff)} range:NSMakeRange(0, [txtWithTime length])];
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} else {
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[attrStr setAttributes:@{NSForegroundColorAttributeName:UIColorFromRGB(0x333333)} range:NSMakeRange(0, [txtWithTime length])];
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}
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if (![username isEqualToString:@"You"]){
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[attrStr setTextColor:UIColorFromRGB(NEWSBLUR_LINK_COLOR) range:[txtWithTime rangeOfString:username]];
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[attrStr setTextBold:YES range:[txt rangeOfString:username]];
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[attrStr setAttributes:@{NSForegroundColorAttributeName:UIColorFromRGB(NEWSBLUR_LINK_COLOR)} range:[txtWithTime rangeOfString:username]];
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[attrStr setAttributes:@{NSFontAttributeName:[UIFont boldSystemFontOfSize:14]} range:[txtWithTime rangeOfString:username]];
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}
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[attrStr setTextColor:UIColorFromRGB(NEWSBLUR_LINK_COLOR) range:[txtWithTime rangeOfString:title]];
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if(withUserUsername.length) {
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[attrStr setTextColor:UIColorFromRGB(NEWSBLUR_LINK_COLOR) range:[txtWithTime rangeOfString:withUserUsername]];
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[attrStr setTextBold:YES range:[txtWithTime rangeOfString:withUserUsername]];
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if (withUserUsername.length) {
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[attrStr setAttributes:@{NSForegroundColorAttributeName:UIColorFromRGB(NEWSBLUR_LINK_COLOR)} range:[txtWithTime rangeOfString:withUserUsername]];
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[attrStr setAttributes:@{NSFontAttributeName:[UIFont boldSystemFontOfSize:14]} range:[txtWithTime rangeOfString:withUserUsername]];
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}
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[attrStr setTextColor:UIColorFromRGB(0x666666) range:[txtWithTime rangeOfString:comment]];
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[attrStr setTextColor:UIColorFromRGB(0x999999) range:[txtWithTime rangeOfString:time]];
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[attrStr setFont:[UIFont fontWithName:@"Helvetica" size:10] range:[txtWithTime rangeOfString:time]];
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[attrStr setTextAlignment:kCTLeftTextAlignment lineBreakMode:kCTLineBreakByWordWrapping lineHeight:4];
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[attrStr setAttributes:@{NSForegroundColorAttributeName:UIColorFromRGB(NEWSBLUR_LINK_COLOR)} range:[txtWithTime rangeOfString:title]];
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[attrStr setAttributes:@{NSForegroundColorAttributeName:UIColorFromRGB(0x666666)} range:[txtWithTime rangeOfString:comment]];
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[attrStr setAttributes:@{NSForegroundColorAttributeName:UIColorFromRGB(0x999999)} range:[txtWithTime rangeOfString:time]];
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[attrStr setAttributes:@{NSFontAttributeName:[UIFont fontWithName:@"Helvetica" size:10]} range:[txtWithTime rangeOfString:time]];
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NSMutableParagraphStyle* style= [NSMutableParagraphStyle new];
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style.lineBreakMode = NSLineBreakByWordWrapping;
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[attrStr setAttributes:@{NSParagraphStyleAttributeName: style} range:NSMakeRange(0, [txtWithTime length])];
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self.activityLabel.attributedText = attrStr;
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@ -7,10 +7,9 @@
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//
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#import <UIKit/UIKit.h>
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#import "OHAttributedLabel.h"
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@interface InteractionCell : UITableViewCell {
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OHAttributedLabel *interactionLabel;
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UILabel *interactionLabel;
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UIImageView *avatarView;
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int topMargin;
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int bottomMargin;
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@ -19,7 +18,7 @@
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int avatarSize;
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}
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@property (retain, nonatomic) OHAttributedLabel *interactionLabel;
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@property (retain, nonatomic) UILabel *interactionLabel;
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@property (retain, nonatomic) UIImageView *avatarView;
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@property (readwrite) int topMargin;
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@property (readwrite) int bottomMargin;
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@ -7,8 +7,8 @@
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//
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#import "InteractionCell.h"
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#import "NSAttributedString+Attributes.h"
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#import "UIImageView+AFNetworking.h"
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#import <CoreText/CoreText.h>
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@implementation InteractionCell
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@ -31,9 +31,9 @@
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self.avatarView = avatar;
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[self.contentView addSubview:avatar];
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OHAttributedLabel *interaction = [[OHAttributedLabel alloc] initWithFrame:CGRectZero];
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UILabel *interaction = [[UILabel alloc] initWithFrame:CGRectZero];
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interaction.backgroundColor = [UIColor whiteColor];
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interaction.automaticallyAddLinksForType = NO;
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// interaction.automaticallyAddLinksForType = NO;
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self.interactionLabel = interaction;
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[self.contentView addSubview:interaction];
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@ -111,31 +111,33 @@
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}
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NSString *txtWithTime = [NSString stringWithFormat:@"%@\n%@", txt, time];
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NSMutableAttributedString* attrStr = [NSMutableAttributedString attributedStringWithString:txtWithTime];
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NSMutableAttributedString* attrStr = [[NSMutableAttributedString alloc] initWithString:txtWithTime];
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// for those calls we don't specify a range so it affects the whole string
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[attrStr setFont:[UIFont fontWithName:@"Helvetica" size:14]];
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[attrStr setAttributes:@{NSFontAttributeName:[UIFont fontWithName:@"Helvetica" size:10]} range:NSMakeRange(0, [txtWithTime length])];
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if (self.highlighted) {
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[attrStr setTextColor:UIColorFromRGB(0xffffff)];
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[attrStr setAttributes:@{NSForegroundColorAttributeName:UIColorFromRGB(0xffffff)} range:NSMakeRange(0, [txtWithTime length])];
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} else {
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[attrStr setTextColor:UIColorFromRGB(0x333333)];
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[attrStr setAttributes:@{NSForegroundColorAttributeName:UIColorFromRGB(0x333333)} range:NSMakeRange(0, [txtWithTime length])];
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}
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if (![username isEqualToString:@"You"]){
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[attrStr setTextColor:UIColorFromRGB(NEWSBLUR_LINK_COLOR) range:[txtWithTime rangeOfString:username]];
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[attrStr setTextBold:YES range:[txt rangeOfString:username]];
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[attrStr setAttributes:@{NSForegroundColorAttributeName:UIColorFromRGB(NEWSBLUR_LINK_COLOR)} range:[txtWithTime rangeOfString:username]];
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[attrStr setAttributes:@{NSFontAttributeName:[UIFont boldSystemFontOfSize:14]} range:[txtWithTime rangeOfString:username]];
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}
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[attrStr setTextColor:UIColorFromRGB(NEWSBLUR_LINK_COLOR) range:[txtWithTime rangeOfString:title]];
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[attrStr setTextColor:UIColorFromRGB(0x666666) range:[txtWithTime rangeOfString:comment]];
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[attrStr setTextColor:UIColorFromRGB(0x999999) range:[txtWithTime rangeOfString:time]];
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[attrStr setFont:[UIFont fontWithName:@"Helvetica" size:10] range:[txtWithTime rangeOfString:time]];
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[attrStr setTextAlignment:kCTLeftTextAlignment lineBreakMode:kCTLineBreakByWordWrapping lineHeight:4];
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self.interactionLabel.attributedText = attrStr;
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[attrStr setAttributes:@{NSForegroundColorAttributeName:UIColorFromRGB(NEWSBLUR_LINK_COLOR)} range:[txtWithTime rangeOfString:title]];
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[attrStr setAttributes:@{NSForegroundColorAttributeName:UIColorFromRGB(0x666666)} range:[txtWithTime rangeOfString:comment]];
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[attrStr setAttributes:@{NSForegroundColorAttributeName:UIColorFromRGB(0x999999)} range:[txtWithTime rangeOfString:time]];
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[attrStr setAttributes:@{NSFontAttributeName:[UIFont fontWithName:@"Helvetica" size:10]} range:[txtWithTime rangeOfString:time]];
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NSMutableParagraphStyle* style= [NSMutableParagraphStyle new];
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style.lineBreakMode = NSLineBreakByWordWrapping;
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style.alignment = NSTextAlignmentLeft;
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style.lineHeightMultiple = 1.2f;
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[attrStr setAttributes:@{NSParagraphStyleAttributeName: style} range:NSMakeRange(0, [txtWithTime length])];
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self.interactionLabel.attributedText = attrStr;
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self.interactionLabel.font = [UIFont fontWithName:@"Helvetica" size:14];
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[self.interactionLabel sizeToFit];
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int height = self.interactionLabel.frame.size.height;
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@ -7,7 +7,6 @@
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//
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#import "SmallActivityCell.h"
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#import "NSAttributedString+Attributes.h"
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#import "UIImageView+AFNetworking.h"
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#import <QuartzCore/QuartzCore.h>
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@ -24,9 +23,8 @@
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self.faviconView = favicon;
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[self.contentView addSubview:favicon];
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OHAttributedLabel *activity = [[OHAttributedLabel alloc] initWithFrame:CGRectZero];
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UILabel *activity = [[UILabel alloc] initWithFrame:CGRectZero];
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activity.backgroundColor = [UIColor whiteColor];
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activity.automaticallyAddLinksForType = NO;
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self.activityLabel = activity;
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[self.contentView addSubview:activity];
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@ -7,7 +7,6 @@
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//
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#import "SmallInteractionCell.h"
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#import "NSAttributedString+Attributes.h"
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#import "UIImageView+AFNetworking.h"
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#import <QuartzCore/QuartzCore.h>
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@ -24,9 +23,8 @@
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self.avatarView = favicon;
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[self.contentView addSubview:favicon];
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OHAttributedLabel *interaction = [[OHAttributedLabel alloc] initWithFrame:CGRectZero];
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UILabel *interaction = [[UILabel alloc] initWithFrame:CGRectZero];
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interaction.backgroundColor = [UIColor whiteColor];
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interaction.automaticallyAddLinksForType = NO;
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self.interactionLabel = interaction;
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[self.contentView addSubview:interaction];
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@ -1,80 +0,0 @@
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/***********************************************************************************
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*
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* Copyright (c) 2010 Olivier Halligon
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
|
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* 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:
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*
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* The above copyright notice and this permission notice shall be included in
|
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* all copies or substantial portions of the Software.
|
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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***********************************************************************************
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*
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* Created by Olivier Halligon (AliSoftware) on 20 Jul. 2010.
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*
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* Any comment or suggestion welcome. Please contact me before using this class in
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* your projects. Referencing this project in your AboutBox/Credits is appreciated.
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*
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***********************************************************************************/
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#import <Foundation/Foundation.h>
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#import <CoreText/CoreText.h>
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#import <UIKit/UIKit.h>
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/////////////////////////////////////////////////////////////////////////////
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// MARK: -
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// MARK: NSAttributedString Additions
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/////////////////////////////////////////////////////////////////////////////
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@interface NSAttributedString (OHCommodityConstructors)
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+(id)attributedStringWithString:(NSString*)string;
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+(id)attributedStringWithAttributedString:(NSAttributedString*)attrStr;
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//! Commodity method that call the following sizeConstrainedToSize:fitRange: method with NULL for the fitRange parameter
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-(CGSize)sizeConstrainedToSize:(CGSize)maxSize;
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//! if fitRange is not NULL, on return it will contain the used range that actually fits the constrained size.
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//! Note: Use CGFLOAT_MAX for the CGSize's height if you don't want a constraint for the height.
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-(CGSize)sizeConstrainedToSize:(CGSize)maxSize fitRange:(NSRange*)fitRange;
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@end
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/////////////////////////////////////////////////////////////////////////////
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// MARK: -
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// MARK: NSMutableAttributedString Additions
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/////////////////////////////////////////////////////////////////////////////
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@interface NSMutableAttributedString (OHCommodityStyleModifiers)
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-(void)setFont:(UIFont*)font;
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-(void)setFont:(UIFont*)font range:(NSRange)range;
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-(void)setFontName:(NSString*)fontName size:(CGFloat)size;
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-(void)setFontName:(NSString*)fontName size:(CGFloat)size range:(NSRange)range;
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-(void)setFontFamily:(NSString*)fontFamily size:(CGFloat)size bold:(BOOL)isBold italic:(BOOL)isItalic range:(NSRange)range;
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-(void)setTextColor:(UIColor*)color;
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-(void)setTextColor:(UIColor*)color range:(NSRange)range;
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-(void)setTextIsUnderlined:(BOOL)underlined;
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-(void)setTextIsUnderlined:(BOOL)underlined range:(NSRange)range;
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-(void)setTextUnderlineStyle:(int32_t)style range:(NSRange)range; //!< style is a combination of CTUnderlineStyle & CTUnderlineStyleModifiers
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-(void)setTextBold:(BOOL)isBold range:(NSRange)range;
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-(void)setTextAlignment:(CTTextAlignment)alignment lineBreakMode:(CTLineBreakMode)lineBreakMode;
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-(void)setTextAlignment:(CTTextAlignment)alignment lineBreakMode:(CTLineBreakMode)lineBreakMode lineHeight:(CGFloat)lineHeight;
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-(void)setTextAlignment:(CTTextAlignment)alignment lineBreakMode:(CTLineBreakMode)lineBreakMode range:(NSRange)range;
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-(void)setTextAlignment:(CTTextAlignment)alignment lineBreakMode:(CTLineBreakMode)lineBreakMode range:(NSRange)range lineHeight:(CGFloat)lineHeight;
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@end
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@ -1,185 +0,0 @@
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/***********************************************************************************
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*
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* Copyright (c) 2010 Olivier Halligon
|
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*
|
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* 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.
|
||||
*
|
||||
***********************************************************************************
|
||||
*
|
||||
* Created by Olivier Halligon (AliSoftware) on 20 Jul. 2010.
|
||||
*
|
||||
* Any comment or suggestion welcome. Please contact me before using this class in
|
||||
* your projects. Referencing this project in your AboutBox/Credits is appreciated.
|
||||
*
|
||||
***********************************************************************************/
|
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|
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#import "NSAttributedString+Attributes.h"
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/////////////////////////////////////////////////////////////////////////////
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// MARK: -
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// MARK: NS(Mutable)AttributedString Additions
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/////////////////////////////////////////////////////////////////////////////
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@implementation NSAttributedString (OHCommodityConstructors)
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+(id)attributedStringWithString:(NSString*)string {
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return string ? [[[self alloc] initWithString:string] autorelease] : nil;
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}
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+(id)attributedStringWithAttributedString:(NSAttributedString*)attrStr {
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return attrStr ? [[[self alloc] initWithAttributedString:attrStr] autorelease] : nil;
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}
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-(CGSize)sizeConstrainedToSize:(CGSize)maxSize {
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return [self sizeConstrainedToSize:maxSize fitRange:NULL];
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}
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-(CGSize)sizeConstrainedToSize:(CGSize)maxSize fitRange:(NSRange*)fitRange {
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CTFramesetterRef framesetter = CTFramesetterCreateWithAttributedString((CFAttributedStringRef)self);
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CFRange fitCFRange = CFRangeMake(0,0);
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CGSize sz = CTFramesetterSuggestFrameSizeWithConstraints(framesetter,CFRangeMake(0,0),NULL,maxSize,&fitCFRange);
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if (framesetter) CFRelease(framesetter);
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if (fitRange) *fitRange = NSMakeRange(fitCFRange.location, fitCFRange.length);
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return CGSizeMake( floorf(sz.width+1) , floorf(sz.height+1) ); // take 1pt of margin for security
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}
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@end
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@implementation NSMutableAttributedString (OHCommodityStyleModifiers)
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-(void)setFont:(UIFont*)font {
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[self setFontName:font.fontName size:font.pointSize];
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}
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-(void)setFont:(UIFont*)font range:(NSRange)range {
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[self setFontName:font.fontName size:font.pointSize range:range];
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}
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-(void)setFontName:(NSString*)fontName size:(CGFloat)size {
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[self setFontName:fontName size:size range:NSMakeRange(0,[self length])];
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}
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-(void)setFontName:(NSString*)fontName size:(CGFloat)size range:(NSRange)range {
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// kCTFontAttributeName
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CTFontRef aFont = CTFontCreateWithName((CFStringRef)fontName, size, NULL);
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if (!aFont) return;
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[self removeAttribute:(NSString*)kCTFontAttributeName range:range]; // Work around for Apple leak
|
||||
[self addAttribute:(NSString*)kCTFontAttributeName value:(id)aFont range:range];
|
||||
CFRelease(aFont);
|
||||
}
|
||||
-(void)setFontFamily:(NSString*)fontFamily size:(CGFloat)size bold:(BOOL)isBold italic:(BOOL)isItalic range:(NSRange)range {
|
||||
// kCTFontFamilyNameAttribute + kCTFontTraitsAttribute
|
||||
CTFontSymbolicTraits symTrait = (isBold?kCTFontBoldTrait:0) | (isItalic?kCTFontItalicTrait:0);
|
||||
NSDictionary* trait = [NSDictionary dictionaryWithObject:[NSNumber numberWithInt:symTrait] forKey:(NSString*)kCTFontSymbolicTrait];
|
||||
NSDictionary* attr = [NSDictionary dictionaryWithObjectsAndKeys:
|
||||
fontFamily,kCTFontFamilyNameAttribute,
|
||||
trait,kCTFontTraitsAttribute,nil];
|
||||
|
||||
CTFontDescriptorRef desc = CTFontDescriptorCreateWithAttributes((CFDictionaryRef)attr);
|
||||
if (!desc) return;
|
||||
CTFontRef aFont = CTFontCreateWithFontDescriptor(desc, size, NULL);
|
||||
CFRelease(desc);
|
||||
if (!aFont) return;
|
||||
|
||||
[self removeAttribute:(NSString*)kCTFontAttributeName range:range]; // Work around for Apple leak
|
||||
[self addAttribute:(NSString*)kCTFontAttributeName value:(id)aFont range:range];
|
||||
CFRelease(aFont);
|
||||
}
|
||||
|
||||
-(void)setTextColor:(UIColor*)color {
|
||||
[self setTextColor:color range:NSMakeRange(0,[self length])];
|
||||
}
|
||||
-(void)setTextColor:(UIColor*)color range:(NSRange)range {
|
||||
// kCTForegroundColorAttributeName
|
||||
[self removeAttribute:(NSString*)kCTForegroundColorAttributeName range:range]; // Work around for Apple leak
|
||||
[self addAttribute:(NSString*)kCTForegroundColorAttributeName value:(id)color.CGColor range:range];
|
||||
}
|
||||
|
||||
-(void)setTextIsUnderlined:(BOOL)underlined {
|
||||
[self setTextIsUnderlined:underlined range:NSMakeRange(0,[self length])];
|
||||
}
|
||||
-(void)setTextIsUnderlined:(BOOL)underlined range:(NSRange)range {
|
||||
int32_t style = underlined ? (kCTUnderlineStyleSingle|kCTUnderlinePatternSolid) : kCTUnderlineStyleNone;
|
||||
[self setTextUnderlineStyle:style range:range];
|
||||
}
|
||||
-(void)setTextUnderlineStyle:(int32_t)style range:(NSRange)range {
|
||||
[self removeAttribute:(NSString*)kCTUnderlineStyleAttributeName range:range]; // Work around for Apple leak
|
||||
[self addAttribute:(NSString*)kCTUnderlineStyleAttributeName value:[NSNumber numberWithInt:style] range:range];
|
||||
}
|
||||
|
||||
-(void)setTextBold:(BOOL)isBold range:(NSRange)range {
|
||||
NSUInteger startPoint = range.location;
|
||||
NSRange effectiveRange;
|
||||
do {
|
||||
// Get font at startPoint
|
||||
CTFontRef currentFont = (CTFontRef)[self attribute:(NSString*)kCTFontAttributeName atIndex:startPoint effectiveRange:&effectiveRange];
|
||||
// The range for which this font is effective
|
||||
NSRange fontRange = NSIntersectionRange(range, effectiveRange);
|
||||
// Create bold/unbold font variant for this font and apply
|
||||
CTFontRef newFont = CTFontCreateCopyWithSymbolicTraits(currentFont, 0.0, NULL, (isBold?kCTFontBoldTrait:0), kCTFontBoldTrait);
|
||||
if (newFont) {
|
||||
[self removeAttribute:(NSString*)kCTFontAttributeName range:fontRange]; // Work around for Apple leak
|
||||
[self addAttribute:(NSString*)kCTFontAttributeName value:(id)newFont range:fontRange];
|
||||
CFRelease(newFont);
|
||||
} else {
|
||||
NSString* fontName = [(NSString*)CTFontCopyFullName(currentFont) autorelease];
|
||||
NSLog(@"[OHAttributedLabel] Warning: can't find a bold font variant for font %@. Try another font family (like Helvetica) instead.",fontName);
|
||||
}
|
||||
////[self removeAttribute:(NSString*)kCTFontWeightTrait range:fontRange]; // Work around for Apple leak
|
||||
////[self addAttribute:(NSString*)kCTFontWeightTrait value:(id)[NSNumber numberWithInt:1.0f] range:fontRange];
|
||||
|
||||
// If the fontRange was not covering the whole range, continue with next run
|
||||
startPoint = NSMaxRange(effectiveRange);
|
||||
} while(startPoint<NSMaxRange(range));
|
||||
}
|
||||
|
||||
-(void)setTextAlignment:(CTTextAlignment)alignment lineBreakMode:(CTLineBreakMode)lineBreakMode {
|
||||
[self setTextAlignment:alignment lineBreakMode:lineBreakMode range:NSMakeRange(0,[self length])];
|
||||
}
|
||||
|
||||
-(void)setTextAlignment:(CTTextAlignment)alignment lineBreakMode:(CTLineBreakMode)lineBreakMode lineHeight:(CGFloat)lineHeight{
|
||||
[self setTextAlignment:alignment lineBreakMode:lineBreakMode range:NSMakeRange(0,[self length]) lineHeight:lineHeight];
|
||||
}
|
||||
|
||||
-(void)setTextAlignment:(CTTextAlignment)alignment lineBreakMode:(CTLineBreakMode)lineBreakMode range:(NSRange)range {
|
||||
// kCTParagraphStyleAttributeName > kCTParagraphStyleSpecifierAlignment
|
||||
CTParagraphStyleSetting paraStyles[2] = {
|
||||
{.spec = kCTParagraphStyleSpecifierAlignment, .valueSize = sizeof(CTTextAlignment), .value = (const void*)&alignment},
|
||||
{.spec = kCTParagraphStyleSpecifierLineBreakMode, .valueSize = sizeof(CTLineBreakMode), .value = (const void*)&lineBreakMode},
|
||||
};
|
||||
CTParagraphStyleRef aStyle = CTParagraphStyleCreate(paraStyles, 2);
|
||||
[self removeAttribute:(NSString*)kCTParagraphStyleAttributeName range:range]; // Work around for Apple leak
|
||||
[self addAttribute:(NSString*)kCTParagraphStyleAttributeName value:(id)aStyle range:range];
|
||||
CFRelease(aStyle);
|
||||
}
|
||||
|
||||
-(void)setTextAlignment:(CTTextAlignment)alignment lineBreakMode:(CTLineBreakMode)lineBreakMode range:(NSRange)range lineHeight:(CGFloat)lineHeight{
|
||||
|
||||
CTParagraphStyleSetting paraStyles[3] = {
|
||||
{.spec = kCTParagraphStyleSpecifierAlignment, .valueSize = sizeof(CTTextAlignment), .value = (const void*)&alignment},
|
||||
{.spec = kCTParagraphStyleSpecifierLineBreakMode, .valueSize = sizeof(CTLineBreakMode), .value = (const void*)&lineBreakMode},
|
||||
{.spec = kCTParagraphStyleSpecifierLineSpacing, .valueSize = sizeof(lineHeight),.value =(const void*)&lineHeight},
|
||||
};
|
||||
CTParagraphStyleRef aStyle = CTParagraphStyleCreate(paraStyles, 3);
|
||||
[self removeAttribute:(NSString*)kCTParagraphStyleAttributeName range:range]; // Work around for Apple leak
|
||||
[self addAttribute:(NSString*)kCTParagraphStyleAttributeName value:(id)aStyle range:range];
|
||||
CFRelease(aStyle);
|
||||
}
|
||||
|
||||
@end
|
||||
|
||||
|
||||
|
|
@ -163,8 +163,6 @@
|
|||
43E8382315BC73EB000553BE /* FirstTimeUserAddSitesViewController.xib in Resources */ = {isa = PBXBuildFile; fileRef = 43E8381D15BC73EB000553BE /* FirstTimeUserAddSitesViewController.xib */; };
|
||||
43F44B1C159D8DBC00F48F8A /* FeedTableCell.m in Sources */ = {isa = PBXBuildFile; fileRef = 43F44B1B159D8D7200F48F8A /* FeedTableCell.m */; };
|
||||
43F6A79D15B0CDC60092EE91 /* ActivityCell.m in Sources */ = {isa = PBXBuildFile; fileRef = 43F6A79C15B0CDC60092EE91 /* ActivityCell.m */; };
|
||||
43F6A7A615B0E1A40092EE91 /* NSAttributedString+Attributes.m in Sources */ = {isa = PBXBuildFile; fileRef = 43F6A7A315B0E1A40092EE91 /* NSAttributedString+Attributes.m */; settings = {COMPILER_FLAGS = "-fno-objc-arc"; }; };
|
||||
43F6A7A715B0E1A40092EE91 /* OHAttributedLabel.m in Sources */ = {isa = PBXBuildFile; fileRef = 43F6A7A515B0E1A40092EE91 /* OHAttributedLabel.m */; settings = {COMPILER_FLAGS = "-fno-objc-arc"; }; };
|
||||
43F6A7A915B0E1ED0092EE91 /* CoreText.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 43F6A7A815B0E1ED0092EE91 /* CoreText.framework */; };
|
||||
78095E34128EF30C00230C8E /* ASIAuthenticationDialog.m in Sources */ = {isa = PBXBuildFile; fileRef = 78095E25128EF30C00230C8E /* ASIAuthenticationDialog.m */; settings = {COMPILER_FLAGS = "-fno-objc-arc"; }; };
|
||||
78095E35128EF30D00230C8E /* ASIDownloadCache.m in Sources */ = {isa = PBXBuildFile; fileRef = 78095E28128EF30C00230C8E /* ASIDownloadCache.m */; settings = {COMPILER_FLAGS = "-fno-objc-arc"; }; };
|
||||
|
|
@ -664,10 +662,6 @@
|
|||
43F44B1B159D8D7200F48F8A /* FeedTableCell.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = FeedTableCell.m; sourceTree = "<group>"; };
|
||||
43F6A79B15B0CDC60092EE91 /* ActivityCell.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ActivityCell.h; sourceTree = "<group>"; };
|
||||
43F6A79C15B0CDC60092EE91 /* ActivityCell.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ActivityCell.m; sourceTree = "<group>"; };
|
||||
43F6A7A215B0E1A40092EE91 /* NSAttributedString+Attributes.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "NSAttributedString+Attributes.h"; sourceTree = "<group>"; };
|
||||
43F6A7A315B0E1A40092EE91 /* NSAttributedString+Attributes.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "NSAttributedString+Attributes.m"; sourceTree = "<group>"; };
|
||||
43F6A7A415B0E1A40092EE91 /* OHAttributedLabel.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = OHAttributedLabel.h; sourceTree = "<group>"; };
|
||||
43F6A7A515B0E1A40092EE91 /* OHAttributedLabel.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = OHAttributedLabel.m; sourceTree = "<group>"; };
|
||||
43F6A7A815B0E1ED0092EE91 /* CoreText.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CoreText.framework; path = System/Library/Frameworks/CoreText.framework; sourceTree = SDKROOT; };
|
||||
78095E24128EF30C00230C8E /* ASIAuthenticationDialog.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ASIAuthenticationDialog.h; sourceTree = "<group>"; };
|
||||
78095E25128EF30C00230C8E /* ASIAuthenticationDialog.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ASIAuthenticationDialog.m; sourceTree = "<group>"; };
|
||||
|
|
@ -1171,10 +1165,6 @@
|
|||
FF22FE5316E53ADC0046165A /* Underscore */,
|
||||
43A4BABE15C8663600F3B8D4 /* Popover */,
|
||||
43A3912E15B73A7B0074B212 /* AFNetworking */,
|
||||
43F6A7A215B0E1A40092EE91 /* NSAttributedString+Attributes.h */,
|
||||
43F6A7A315B0E1A40092EE91 /* NSAttributedString+Attributes.m */,
|
||||
43F6A7A415B0E1A40092EE91 /* OHAttributedLabel.h */,
|
||||
43F6A7A515B0E1A40092EE91 /* OHAttributedLabel.m */,
|
||||
FFFC60821716578E00DC22E2 /* THCircularProgressView.h */,
|
||||
FFFC60831716578E00DC22E2 /* THCircularProgressView.m */,
|
||||
43A4C3E615B0099B008787B5 /* NewsBlur_Prefix.pch */,
|
||||
|
|
@ -2451,8 +2441,6 @@
|
|||
43A4C3E415B00966008787B5 /* TransparentToolbar.m in Sources */,
|
||||
43A4C3E515B00966008787B5 /* UIView+TKCategory.m in Sources */,
|
||||
43F6A79D15B0CDC60092EE91 /* ActivityCell.m in Sources */,
|
||||
43F6A7A615B0E1A40092EE91 /* NSAttributedString+Attributes.m in Sources */,
|
||||
43F6A7A715B0E1A40092EE91 /* OHAttributedLabel.m in Sources */,
|
||||
43ABBCAA15B53A1400EA3111 /* InteractionCell.m in Sources */,
|
||||
43A3914415B73A7B0074B212 /* AFHTTPClient.m in Sources */,
|
||||
43A3914515B73A7B0074B212 /* AFHTTPRequestOperation.m in Sources */,
|
||||
|
|
|
|||
|
|
@ -1,85 +0,0 @@
|
|||
/***********************************************************************************
|
||||
*
|
||||
* Copyright (c) 2010 Olivier Halligon
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
***********************************************************************************
|
||||
*
|
||||
* Created by Olivier Halligon (AliSoftware) on 20 Jul. 2010.
|
||||
*
|
||||
* Any comment or suggestion welcome. Please contact me before using this class in
|
||||
* your projects. Referencing this project in your AboutBox/Credits is appreciated.
|
||||
*
|
||||
***********************************************************************************/
|
||||
|
||||
|
||||
#import <UIKit/UIKit.h>
|
||||
#import <CoreText/CoreText.h>
|
||||
|
||||
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// MARK: -
|
||||
// MARK: Utility Functions
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
CTTextAlignment CTTextAlignmentFromUITextAlignment(UITextAlignment alignment);
|
||||
CTLineBreakMode CTLineBreakModeFromUILineBreakMode(UILineBreakMode lineBreakMode);
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
@class OHAttributedLabel;
|
||||
@protocol OHAttributedLabelDelegate <NSObject>
|
||||
@optional
|
||||
-(BOOL)attributedLabel:(OHAttributedLabel*)attributedLabel shouldFollowLink:(NSTextCheckingResult*)linkInfo;
|
||||
-(UIColor*)colorForLink:(NSTextCheckingResult*)linkInfo underlineStyle:(int32_t*)underlineStyle; //!< Combination of CTUnderlineStyle and CTUnderlineStyleModifiers
|
||||
@end
|
||||
|
||||
#define UITextAlignmentJustify ((UITextAlignment)kCTJustifiedTextAlignment)
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
@interface OHAttributedLabel : UILabel {
|
||||
NSMutableAttributedString* _attributedText; //!< Internally mutable, but externally immutable copy access only
|
||||
CTFrameRef textFrame;
|
||||
CGRect drawingRect;
|
||||
NSMutableArray* customLinks;
|
||||
NSTextCheckingResult* activeLink;
|
||||
CGPoint touchStartPoint;
|
||||
}
|
||||
|
||||
/* Attributed String accessors */
|
||||
@property(nonatomic, copy) NSAttributedString* attributedText; //!< Use this instead of the "text" property inherited from UILabel to set and get text
|
||||
-(void)resetAttributedText; //!< rebuild the attributedString based on UILabel's text/font/color/alignment/... properties
|
||||
|
||||
/* Links configuration */
|
||||
@property(nonatomic, assign) NSTextCheckingTypes automaticallyAddLinksForType; //!< Defaults to NSTextCheckingTypeLink, + NSTextCheckingTypePhoneNumber if "tel:" scheme supported
|
||||
@property(nonatomic, retain) UIColor* linkColor; //!< Defaults to [UIColor blueColor]. See also OHAttributedLabelDelegate
|
||||
@property(nonatomic, retain) UIColor* highlightedLinkColor; //[UIColor colorWithWhite:0.2 alpha:0.5]
|
||||
@property(nonatomic, assign) BOOL underlineLinks; //!< Defaults to YES. See also OHAttributedLabelDelegate
|
||||
-(void)addCustomLink:(NSURL*)linkUrl inRange:(NSRange)range;
|
||||
-(void)removeAllCustomLinks;
|
||||
|
||||
@property(nonatomic, assign) BOOL onlyCatchTouchesOnLinks; //!< If YES, pointInside will only return YES if the touch is on a link. If NO, pointInside will always return YES (Defaults to NO)
|
||||
@property(nonatomic, assign) IBOutlet id<OHAttributedLabelDelegate> delegate;
|
||||
|
||||
@property(nonatomic, assign) BOOL centerVertically;
|
||||
@property(nonatomic, assign) BOOL extendBottomToFit; //!< Allows to draw text past the bottom of the view if need. May help in rare cases (like using Emoji)
|
||||
@end
|
||||
|
|
@ -1,659 +0,0 @@
|
|||
/***********************************************************************************
|
||||
*
|
||||
* Copyright (c) 2010 Olivier Halligon
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
***********************************************************************************
|
||||
*
|
||||
* Created by Olivier Halligon (AliSoftware) on 20 Jul. 2010.
|
||||
*
|
||||
* Any comment or suggestion welcome. Please contact me before using this class in
|
||||
* your projects. Referencing this project in your AboutBox/Credits is appreciated.
|
||||
*
|
||||
***********************************************************************************/
|
||||
|
||||
|
||||
#import "OHAttributedLabel.h"
|
||||
#import "NSAttributedString+Attributes.h"
|
||||
|
||||
#define OHAttributedLabel_WarnAboutKnownIssues 1
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// MARK: Private Utility methods
|
||||
|
||||
CGPoint CGPointFlipped(CGPoint point, CGRect bounds);
|
||||
CGRect CGRectFlipped(CGRect rect, CGRect bounds);
|
||||
NSRange NSRangeFromCFRange(CFRange range);
|
||||
CGRect CTLineGetTypographicBoundsAsRect(CTLineRef line, CGPoint lineOrigin);
|
||||
CGRect CTRunGetTypographicBoundsAsRect(CTRunRef run, CTLineRef line, CGPoint lineOrigin);
|
||||
BOOL CTLineContainsCharactersFromStringRange(CTLineRef line, NSRange range);
|
||||
BOOL CTRunContainsCharactersFromStringRange(CTRunRef run, NSRange range);
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// MARK: -
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
|
||||
CTTextAlignment CTTextAlignmentFromUITextAlignment(UITextAlignment alignment) {
|
||||
switch (alignment) {
|
||||
case NSTextAlignmentLeft: return kCTLeftTextAlignment;
|
||||
case UITextAlignmentCenter: return kCTCenterTextAlignment;
|
||||
case UITextAlignmentRight: return kCTRightTextAlignment;
|
||||
case UITextAlignmentJustify: return kCTJustifiedTextAlignment; /* special OOB value if we decide to use it even if it's not really standard... */
|
||||
default: return kCTNaturalTextAlignment;
|
||||
}
|
||||
}
|
||||
|
||||
CTLineBreakMode CTLineBreakModeFromUILineBreakMode(UILineBreakMode lineBreakMode) {
|
||||
switch (lineBreakMode) {
|
||||
case UILineBreakModeWordWrap: return kCTLineBreakByWordWrapping;
|
||||
case UILineBreakModeCharacterWrap: return kCTLineBreakByCharWrapping;
|
||||
case UILineBreakModeClip: return kCTLineBreakByClipping;
|
||||
case UILineBreakModeHeadTruncation: return kCTLineBreakByTruncatingHead;
|
||||
case NSLineBreakByTruncatingTail: return kCTLineBreakByTruncatingTail;
|
||||
case UILineBreakModeMiddleTruncation: return kCTLineBreakByTruncatingMiddle;
|
||||
default: return 0;
|
||||
}
|
||||
}
|
||||
|
||||
// Don't use this method for origins. Origins always depend on the height of the rect.
|
||||
CGPoint CGPointFlipped(CGPoint point, CGRect bounds) {
|
||||
return CGPointMake(point.x, CGRectGetMaxY(bounds)-point.y);
|
||||
}
|
||||
|
||||
CGRect CGRectFlipped(CGRect rect, CGRect bounds) {
|
||||
return CGRectMake(CGRectGetMinX(rect),
|
||||
CGRectGetMaxY(bounds)-CGRectGetMaxY(rect),
|
||||
CGRectGetWidth(rect),
|
||||
CGRectGetHeight(rect));
|
||||
}
|
||||
|
||||
NSRange NSRangeFromCFRange(CFRange range) {
|
||||
return NSMakeRange(range.location, range.length);
|
||||
}
|
||||
|
||||
// Font Metrics: http://developer.apple.com/library/mac/#documentation/Cocoa/Conceptual/FontHandling/Tasks/GettingFontMetrics.html
|
||||
CGRect CTLineGetTypographicBoundsAsRect(CTLineRef line, CGPoint lineOrigin) {
|
||||
CGFloat ascent = 0;
|
||||
CGFloat descent = 0;
|
||||
CGFloat leading = 0;
|
||||
CGFloat width = CTLineGetTypographicBounds(line, &ascent, &descent, &leading);
|
||||
CGFloat height = ascent + descent /* + leading */;
|
||||
|
||||
return CGRectMake(lineOrigin.x,
|
||||
lineOrigin.y - descent,
|
||||
width,
|
||||
height);
|
||||
}
|
||||
|
||||
CGRect CTRunGetTypographicBoundsAsRect(CTRunRef run, CTLineRef line, CGPoint lineOrigin) {
|
||||
CGFloat ascent = 0;
|
||||
CGFloat descent = 0;
|
||||
CGFloat leading = 0;
|
||||
CGFloat width = CTRunGetTypographicBounds(run, CFRangeMake(0, 0), &ascent, &descent, &leading);
|
||||
CGFloat height = ascent + descent /* + leading */;
|
||||
|
||||
CGFloat xOffset = CTLineGetOffsetForStringIndex(line, CTRunGetStringRange(run).location, NULL);
|
||||
|
||||
return CGRectMake(lineOrigin.x + xOffset,
|
||||
lineOrigin.y - descent,
|
||||
width,
|
||||
height);
|
||||
}
|
||||
|
||||
BOOL CTLineContainsCharactersFromStringRange(CTLineRef line, NSRange range) {
|
||||
NSRange lineRange = NSRangeFromCFRange(CTLineGetStringRange(line));
|
||||
NSRange intersectedRange = NSIntersectionRange(lineRange, range);
|
||||
return (intersectedRange.length > 0);
|
||||
}
|
||||
|
||||
BOOL CTRunContainsCharactersFromStringRange(CTRunRef run, NSRange range) {
|
||||
NSRange runRange = NSRangeFromCFRange(CTRunGetStringRange(run));
|
||||
NSRange intersectedRange = NSIntersectionRange(runRange, range);
|
||||
return (intersectedRange.length > 0);
|
||||
}
|
||||
|
||||
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// MARK: -
|
||||
// MARK: Private interface
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
|
||||
@interface OHAttributedLabel(/* Private */)
|
||||
-(NSTextCheckingResult*)linkAtCharacterIndex:(CFIndex)idx;
|
||||
-(NSTextCheckingResult*)linkAtPoint:(CGPoint)pt;
|
||||
-(NSMutableAttributedString*)attributedTextWithLinks;
|
||||
-(void)resetTextFrame;
|
||||
-(void)drawActiveLinkHighlightForRect:(CGRect)rect;
|
||||
#if OHAttributedLabel_WarnAboutKnownIssues
|
||||
-(void)warnAboutKnownIssues_CheckLineBreakMode;
|
||||
-(void)warnAboutKnownIssues_CheckAdjustsFontSizeToFitWidth;
|
||||
#endif
|
||||
@end
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// MARK: -
|
||||
// MARK: Implementation
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
|
||||
@implementation OHAttributedLabel
|
||||
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// MARK: -
|
||||
// MARK: Init/Dealloc
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
- (void)commonInit
|
||||
{
|
||||
customLinks = [[NSMutableArray alloc] init];
|
||||
self.linkColor = [UIColor blueColor];
|
||||
self.highlightedLinkColor = [UIColor colorWithWhite:0.4 alpha:0.3];
|
||||
self.underlineLinks = YES;
|
||||
self.automaticallyAddLinksForType = NSTextCheckingTypeLink;
|
||||
if ([[UIApplication sharedApplication] canOpenURL:[NSURL URLWithString:@"tel:0"]]) {
|
||||
self.automaticallyAddLinksForType |= NSTextCheckingTypePhoneNumber;
|
||||
}
|
||||
self.onlyCatchTouchesOnLinks = YES;
|
||||
self.userInteractionEnabled = YES;
|
||||
self.contentMode = UIViewContentModeRedraw;
|
||||
[self resetAttributedText];
|
||||
}
|
||||
|
||||
- (id) initWithFrame:(CGRect)aFrame
|
||||
{
|
||||
self = [super initWithFrame:aFrame];
|
||||
if (self != nil) {
|
||||
[self commonInit];
|
||||
}
|
||||
return self;
|
||||
}
|
||||
|
||||
- (id)initWithCoder:(NSCoder *)decoder
|
||||
{
|
||||
self = [super initWithCoder:decoder];
|
||||
if (self != nil) {
|
||||
[self commonInit];
|
||||
#if OHAttributedLabel_WarnAboutKnownIssues
|
||||
[self warnAboutKnownIssues_CheckLineBreakMode];
|
||||
[self warnAboutKnownIssues_CheckAdjustsFontSizeToFitWidth];
|
||||
#endif
|
||||
}
|
||||
return self;
|
||||
}
|
||||
|
||||
-(void)dealloc
|
||||
{
|
||||
[_attributedText release];
|
||||
[self resetTextFrame];
|
||||
|
||||
[customLinks release];
|
||||
self.linkColor = nil;
|
||||
self.highlightedLinkColor = nil;
|
||||
[activeLink release];
|
||||
|
||||
[super dealloc];
|
||||
}
|
||||
|
||||
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// MARK: -
|
||||
// MARK: Links Mgmt
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
-(void)addCustomLink:(NSURL*)linkUrl inRange:(NSRange)range {
|
||||
NSTextCheckingResult* link = [NSTextCheckingResult linkCheckingResultWithRange:range URL:linkUrl];
|
||||
[customLinks addObject:link];
|
||||
[self setNeedsDisplay];
|
||||
}
|
||||
-(void)removeAllCustomLinks {
|
||||
[customLinks removeAllObjects];
|
||||
[self setNeedsDisplay];
|
||||
}
|
||||
|
||||
-(NSMutableAttributedString*)attributedTextWithLinks {
|
||||
NSMutableAttributedString* str = [self.attributedText mutableCopy];
|
||||
if (!str) return nil;
|
||||
|
||||
NSString* plainText = [str string];
|
||||
if (plainText && (self.automaticallyAddLinksForType > 0)) {
|
||||
NSError* error = nil;
|
||||
NSDataDetector* linkDetector = [NSDataDetector dataDetectorWithTypes:self.automaticallyAddLinksForType error:&error];
|
||||
[linkDetector enumerateMatchesInString:plainText options:0 range:NSMakeRange(0,[plainText length])
|
||||
usingBlock:^(NSTextCheckingResult *result, NSMatchingFlags flags, BOOL *stop)
|
||||
{
|
||||
int32_t uStyle = self.underlineLinks ? kCTUnderlineStyleSingle : kCTUnderlineStyleNone;
|
||||
UIColor* thisLinkColor = (self.delegate && [self.delegate respondsToSelector:@selector(colorForLink:underlineStyle:)])
|
||||
? [self.delegate colorForLink:result underlineStyle:&uStyle] : self.linkColor;
|
||||
|
||||
if (thisLinkColor)
|
||||
[str setTextColor:thisLinkColor range:[result range]];
|
||||
if (uStyle>0)
|
||||
[str setTextUnderlineStyle:uStyle range:[result range]];
|
||||
}];
|
||||
}
|
||||
[customLinks enumerateObjectsUsingBlock:^(id obj, NSUInteger idx, BOOL *stop)
|
||||
{
|
||||
NSTextCheckingResult* result = (NSTextCheckingResult*)obj;
|
||||
|
||||
int32_t uStyle = self.underlineLinks ? kCTUnderlineStyleSingle : kCTUnderlineStyleNone;
|
||||
UIColor* thisLinkColor = (self.delegate && [self.delegate respondsToSelector:@selector(colorForLink:underlineStyle:)])
|
||||
? [self.delegate colorForLink:result underlineStyle:&uStyle] : self.linkColor;
|
||||
|
||||
@try {
|
||||
if (thisLinkColor)
|
||||
[str setTextColor:thisLinkColor range:[result range]];
|
||||
if (uStyle>0)
|
||||
[str setTextUnderlineStyle:uStyle range:[result range]];
|
||||
}
|
||||
@catch (NSException * e) {
|
||||
// Protection against NSRangeException
|
||||
if ([[e name] isEqualToString:NSRangeException]) {
|
||||
NSLog(@"[OHAttributedLabel] exception: %@",e);
|
||||
} else {
|
||||
@throw;
|
||||
}
|
||||
}
|
||||
}];
|
||||
return [str autorelease];
|
||||
}
|
||||
|
||||
-(NSTextCheckingResult*)linkAtCharacterIndex:(CFIndex)idx {
|
||||
__block NSTextCheckingResult* foundResult = nil;
|
||||
|
||||
NSString* plainText = [_attributedText string];
|
||||
if (plainText && (self.automaticallyAddLinksForType > 0)) {
|
||||
NSError* error = nil;
|
||||
NSDataDetector* linkDetector = [NSDataDetector dataDetectorWithTypes:self.automaticallyAddLinksForType error:&error];
|
||||
[linkDetector enumerateMatchesInString:plainText options:0 range:NSMakeRange(0,[plainText length])
|
||||
usingBlock:^(NSTextCheckingResult *result, NSMatchingFlags flags, BOOL *stop)
|
||||
{
|
||||
NSRange r = [result range];
|
||||
if (NSLocationInRange(idx, r)) {
|
||||
foundResult = [[result retain] autorelease];
|
||||
*stop = YES;
|
||||
}
|
||||
}];
|
||||
if (foundResult) return foundResult;
|
||||
}
|
||||
|
||||
[customLinks enumerateObjectsUsingBlock:^(id obj, NSUInteger aidx, BOOL *stop)
|
||||
{
|
||||
NSRange r = [(NSTextCheckingResult*)obj range];
|
||||
if (NSLocationInRange(idx, r)) {
|
||||
foundResult = [[obj retain] autorelease];
|
||||
*stop = YES;
|
||||
}
|
||||
}];
|
||||
return foundResult;
|
||||
}
|
||||
|
||||
-(NSTextCheckingResult*)linkAtPoint:(CGPoint)point {
|
||||
static const CGFloat kVMargin = 5.f;
|
||||
if (!CGRectContainsPoint(CGRectInset(drawingRect, 0, -kVMargin), point)) return nil;
|
||||
|
||||
CFArrayRef lines = CTFrameGetLines(textFrame);
|
||||
if (!lines) return nil;
|
||||
CFIndex nbLines = CFArrayGetCount(lines);
|
||||
NSTextCheckingResult* link = nil;
|
||||
|
||||
CGPoint origins[nbLines];
|
||||
CTFrameGetLineOrigins(textFrame, CFRangeMake(0,0), origins);
|
||||
|
||||
for (int lineIndex=0 ; lineIndex<nbLines ; ++lineIndex) {
|
||||
// this actually the origin of the line rect, so we need the whole rect to flip it
|
||||
CGPoint lineOriginFlipped = origins[lineIndex];
|
||||
|
||||
CTLineRef line = CFArrayGetValueAtIndex(lines, lineIndex);
|
||||
CGRect lineRectFlipped = CTLineGetTypographicBoundsAsRect(line, lineOriginFlipped);
|
||||
CGRect lineRect = CGRectFlipped(lineRectFlipped, CGRectFlipped(drawingRect,self.bounds));
|
||||
|
||||
lineRect = CGRectInset(lineRect, 0, -kVMargin);
|
||||
if (CGRectContainsPoint(lineRect, point)) {
|
||||
CGPoint relativePoint = CGPointMake(point.x-CGRectGetMinX(lineRect),
|
||||
point.y-CGRectGetMinY(lineRect));
|
||||
CFIndex idx = CTLineGetStringIndexForPosition(line, relativePoint);
|
||||
link = ([self linkAtCharacterIndex:idx]);
|
||||
if (link) return link;
|
||||
}
|
||||
}
|
||||
return nil;
|
||||
}
|
||||
|
||||
-(UIView *)hitTest:(CGPoint)point withEvent:(UIEvent *)event {
|
||||
// never return self. always return the result of [super hitTest..].
|
||||
// this takes userInteraction state, enabled, alpha values etc. into account
|
||||
UIView *hitResult = [super hitTest:point withEvent:event];
|
||||
|
||||
// don't check for links if the event was handled by one of the subviews
|
||||
if (hitResult != self) {
|
||||
return hitResult;
|
||||
}
|
||||
|
||||
if (self.onlyCatchTouchesOnLinks) {
|
||||
BOOL didHitLink = ([self linkAtPoint:point] != nil);
|
||||
if (!didHitLink) {
|
||||
// not catch the touch if it didn't hit a link
|
||||
return nil;
|
||||
}
|
||||
}
|
||||
return hitResult;
|
||||
}
|
||||
|
||||
-(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {
|
||||
UITouch* touch = [touches anyObject];
|
||||
CGPoint pt = [touch locationInView:self];
|
||||
|
||||
[activeLink release];
|
||||
activeLink = [[self linkAtPoint:pt] retain];
|
||||
touchStartPoint = pt;
|
||||
|
||||
// we're using activeLink to draw a highlight in -drawRect:
|
||||
[self setNeedsDisplay];
|
||||
}
|
||||
|
||||
-(void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event {
|
||||
UITouch* touch = [touches anyObject];
|
||||
CGPoint pt = [touch locationInView:self];
|
||||
|
||||
NSTextCheckingResult *linkAtTouchesEnded = [self linkAtPoint:pt];
|
||||
|
||||
BOOL closeToStart = (abs(touchStartPoint.x - pt.x) < 10 && abs(touchStartPoint.y - pt.y) < 10);
|
||||
|
||||
// we can check on equality of the ranges themselfes since the data detectors create new results
|
||||
if (activeLink && (NSEqualRanges(activeLink.range,linkAtTouchesEnded.range) || closeToStart)) {
|
||||
BOOL openLink = (self.delegate && [self.delegate respondsToSelector:@selector(attributedLabel:shouldFollowLink:)])
|
||||
? [self.delegate attributedLabel:self shouldFollowLink:activeLink] : YES;
|
||||
if (openLink) [[UIApplication sharedApplication] openURL:activeLink.URL];
|
||||
}
|
||||
|
||||
[activeLink release];
|
||||
activeLink = nil;
|
||||
[self setNeedsDisplay];
|
||||
}
|
||||
|
||||
-(void)touchesCancelled:(NSSet *)touches withEvent:(UIEvent *)event {
|
||||
[activeLink release];
|
||||
activeLink = nil;
|
||||
[self setNeedsDisplay];
|
||||
}
|
||||
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// MARK: -
|
||||
// MARK: Drawing Text
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
-(void)resetTextFrame {
|
||||
if (textFrame) {
|
||||
CFRelease(textFrame);
|
||||
textFrame = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
- (void)drawTextInRect:(CGRect)aRect
|
||||
{
|
||||
if (_attributedText) {
|
||||
CGContextRef ctx = UIGraphicsGetCurrentContext();
|
||||
CGContextSaveGState(ctx);
|
||||
|
||||
// flipping the context to draw core text
|
||||
// no need to flip our typographical bounds from now on
|
||||
CGContextConcatCTM(ctx, CGAffineTransformScale(CGAffineTransformMakeTranslation(0, self.bounds.size.height), 1.f, -1.f));
|
||||
|
||||
if (self.shadowColor) {
|
||||
CGContextSetShadowWithColor(ctx, self.shadowOffset, 0.0, self.shadowColor.CGColor);
|
||||
}
|
||||
|
||||
NSMutableAttributedString* attrStrWithLinks = [self attributedTextWithLinks];
|
||||
if (self.highlighted && self.highlightedTextColor != nil) {
|
||||
[attrStrWithLinks setTextColor:self.highlightedTextColor];
|
||||
}
|
||||
if (textFrame == NULL) {
|
||||
CTFramesetterRef framesetter = CTFramesetterCreateWithAttributedString((CFAttributedStringRef)attrStrWithLinks);
|
||||
drawingRect = self.bounds;
|
||||
if (self.centerVertically || self.extendBottomToFit) {
|
||||
CGSize sz = CTFramesetterSuggestFrameSizeWithConstraints(framesetter,CFRangeMake(0,0),NULL,CGSizeMake(drawingRect.size.width,CGFLOAT_MAX),NULL);
|
||||
if (self.extendBottomToFit) {
|
||||
CGFloat delta = MAX(0.f , ceilf(sz.height - drawingRect.size.height)) + 10 /* Security margin */;
|
||||
drawingRect.origin.y -= delta;
|
||||
drawingRect.size.height += delta;
|
||||
}
|
||||
if (self.centerVertically) {
|
||||
drawingRect.origin.y -= (drawingRect.size.height - sz.height)/2;
|
||||
}
|
||||
}
|
||||
CGMutablePathRef path = CGPathCreateMutable();
|
||||
CGPathAddRect(path, NULL, drawingRect);
|
||||
textFrame = CTFramesetterCreateFrame(framesetter,CFRangeMake(0,0), path, NULL);
|
||||
CGPathRelease(path);
|
||||
CFRelease(framesetter);
|
||||
}
|
||||
|
||||
// draw highlights for activeLink
|
||||
if (activeLink) {
|
||||
[self drawActiveLinkHighlightForRect:drawingRect];
|
||||
}
|
||||
|
||||
CTFrameDraw(textFrame, ctx);
|
||||
|
||||
CGContextRestoreGState(ctx);
|
||||
} else {
|
||||
[super drawTextInRect:aRect];
|
||||
}
|
||||
}
|
||||
|
||||
-(void)drawActiveLinkHighlightForRect:(CGRect)rect
|
||||
{
|
||||
CGContextRef ctx = UIGraphicsGetCurrentContext();
|
||||
CGContextSaveGState(ctx);
|
||||
CGContextConcatCTM(ctx, CGAffineTransformMakeTranslation(rect.origin.x, rect.origin.y));
|
||||
[self.highlightedLinkColor setFill];
|
||||
|
||||
NSRange activeLinkRange = activeLink.range;
|
||||
|
||||
CFArrayRef lines = CTFrameGetLines(textFrame);
|
||||
CFIndex lineCount = CFArrayGetCount(lines);
|
||||
CGPoint lineOrigins[lineCount];
|
||||
CTFrameGetLineOrigins(textFrame, CFRangeMake(0,0), lineOrigins);
|
||||
for (CFIndex lineIndex = 0; lineIndex < lineCount; lineIndex++) {
|
||||
CTLineRef line = CFArrayGetValueAtIndex(lines, lineIndex);
|
||||
|
||||
if (!CTLineContainsCharactersFromStringRange(line, activeLinkRange)) {
|
||||
continue; // with next line
|
||||
}
|
||||
|
||||
// we use this rect to union the bounds of successive runs that belong to the same active link
|
||||
CGRect unionRect = CGRectZero;
|
||||
|
||||
CFArrayRef runs = CTLineGetGlyphRuns(line);
|
||||
CFIndex runCount = CFArrayGetCount(runs);
|
||||
for (CFIndex runIndex = 0; runIndex < runCount; runIndex++) {
|
||||
CTRunRef run = CFArrayGetValueAtIndex(runs, runIndex);
|
||||
|
||||
if (!CTRunContainsCharactersFromStringRange(run, activeLinkRange)) {
|
||||
if (!CGRectIsEmpty(unionRect)) {
|
||||
CGContextFillRect(ctx, unionRect);
|
||||
unionRect = CGRectZero;
|
||||
}
|
||||
continue; // with next run
|
||||
}
|
||||
|
||||
CGRect linkRunRect = CTRunGetTypographicBoundsAsRect(run, line, lineOrigins[lineIndex]);
|
||||
linkRunRect = CGRectIntegral(linkRunRect); // putting the rect on pixel edges
|
||||
linkRunRect = CGRectInset(linkRunRect, -1, -1); // increase the rect a little
|
||||
if (CGRectIsEmpty(unionRect)) {
|
||||
unionRect = linkRunRect;
|
||||
} else {
|
||||
unionRect = CGRectUnion(unionRect, linkRunRect);
|
||||
}
|
||||
}
|
||||
if (!CGRectIsEmpty(unionRect)) {
|
||||
CGContextFillRect(ctx, unionRect);
|
||||
//unionRect = CGRectZero;
|
||||
}
|
||||
}
|
||||
CGContextRestoreGState(ctx);
|
||||
}
|
||||
|
||||
- (CGSize)sizeThatFits:(CGSize)size {
|
||||
NSMutableAttributedString* attrStrWithLinks = [self attributedTextWithLinks];
|
||||
if (!attrStrWithLinks) return CGSizeZero;
|
||||
return [attrStrWithLinks sizeConstrainedToSize:size fitRange:NULL];
|
||||
}
|
||||
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// MARK: -
|
||||
// MARK: Setters/Getters
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
@synthesize linkColor, highlightedLinkColor, underlineLinks;
|
||||
@synthesize centerVertically, automaticallyAddLinksForType, onlyCatchTouchesOnLinks, extendBottomToFit;
|
||||
@synthesize delegate;
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// MARK: -
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
-(void)resetAttributedText {
|
||||
NSMutableAttributedString* mutAttrStr = [NSMutableAttributedString attributedStringWithString:self.text];
|
||||
[mutAttrStr setFont:self.font];
|
||||
[mutAttrStr setTextColor:self.textColor];
|
||||
CTTextAlignment coreTextAlign = CTTextAlignmentFromUITextAlignment(self.textAlignment);
|
||||
CTLineBreakMode coreTextLBMode = CTLineBreakModeFromUILineBreakMode(self.lineBreakMode);
|
||||
[mutAttrStr setTextAlignment:coreTextAlign lineBreakMode:coreTextLBMode lineHeight:self.font.lineHeight];
|
||||
self.attributedText = mutAttrStr;
|
||||
}
|
||||
|
||||
-(NSAttributedString*)attributedText {
|
||||
if (!_attributedText) {
|
||||
[self resetAttributedText];
|
||||
}
|
||||
return [[_attributedText copy] autorelease]; // immutable autoreleased copy
|
||||
}
|
||||
-(void)setAttributedText:(NSAttributedString*)attributedText {
|
||||
[_attributedText release];
|
||||
_attributedText = [attributedText mutableCopy];
|
||||
[self setAccessibilityLabel:_attributedText.string];
|
||||
[self removeAllCustomLinks];
|
||||
[self setNeedsDisplay];
|
||||
}
|
||||
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
-(void)setText:(NSString *)text {
|
||||
NSString* cleanedText = [[text stringByReplacingOccurrencesOfString:@"\r\n" withString:@"\n"]
|
||||
stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
|
||||
[super setText:cleanedText]; // will call setNeedsDisplay too
|
||||
[self resetAttributedText];
|
||||
}
|
||||
-(void)setFont:(UIFont *)font {
|
||||
[_attributedText setFont:font];
|
||||
[super setFont:font]; // will call setNeedsDisplay too
|
||||
}
|
||||
-(void)setTextColor:(UIColor *)color {
|
||||
[_attributedText setTextColor:color];
|
||||
[super setTextColor:color]; // will call setNeedsDisplay too
|
||||
}
|
||||
-(void)setTextAlignment:(UITextAlignment)alignment {
|
||||
CTTextAlignment coreTextAlign = CTTextAlignmentFromUITextAlignment(alignment);
|
||||
CTLineBreakMode coreTextLBMode = CTLineBreakModeFromUILineBreakMode(self.lineBreakMode);
|
||||
[_attributedText setTextAlignment:coreTextAlign lineBreakMode:coreTextLBMode lineHeight:self.font.lineHeight];
|
||||
[super setTextAlignment:alignment]; // will call setNeedsDisplay too
|
||||
}
|
||||
-(void)setLineBreakMode:(UILineBreakMode)lineBreakMode {
|
||||
CTTextAlignment coreTextAlign = CTTextAlignmentFromUITextAlignment(self.textAlignment);
|
||||
CTLineBreakMode coreTextLBMode = CTLineBreakModeFromUILineBreakMode(lineBreakMode);
|
||||
[_attributedText setTextAlignment:coreTextAlign lineBreakMode:coreTextLBMode lineHeight:self.font.lineHeight];
|
||||
[super setLineBreakMode:lineBreakMode]; // will call setNeedsDisplay too
|
||||
|
||||
#if OHAttributedLabel_WarnAboutKnownIssues
|
||||
[self warnAboutKnownIssues_CheckLineBreakMode];
|
||||
#endif
|
||||
}
|
||||
-(void)setCenterVertically:(BOOL)val {
|
||||
centerVertically = val;
|
||||
[self setNeedsDisplay];
|
||||
}
|
||||
|
||||
-(void)setAutomaticallyAddLinksForType:(NSTextCheckingTypes)types {
|
||||
automaticallyAddLinksForType = types;
|
||||
[self setNeedsDisplay];
|
||||
}
|
||||
|
||||
-(void)setExtendBottomToFit:(BOOL)val {
|
||||
extendBottomToFit = val;
|
||||
[self setNeedsDisplay];
|
||||
}
|
||||
|
||||
-(void)setNeedsDisplay {
|
||||
[self resetTextFrame];
|
||||
[super setNeedsDisplay];
|
||||
}
|
||||
|
||||
|
||||
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
// MARK: -
|
||||
// MARK: UILabel unsupported features/known issues warnings
|
||||
/////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#if OHAttributedLabel_WarnAboutKnownIssues
|
||||
-(void)warnAboutKnownIssues_CheckLineBreakMode {
|
||||
BOOL truncationMode = (self.lineBreakMode == UILineBreakModeHeadTruncation)
|
||||
|| (self.lineBreakMode == UILineBreakModeMiddleTruncation)
|
||||
|| (self.lineBreakMode == NSLineBreakByTruncatingTail);
|
||||
if (truncationMode) {
|
||||
NSLog(@"[OHAttributedLabel] Warning: \"UILineBreakMode...Truncation\" lineBreakModes not yet fully supported by CoreText and OHAttributedLabel");
|
||||
NSLog(@" (truncation will appear on each paragraph instead of the whole text)");
|
||||
NSLog(@" This is a known issue (Help to solve this would be greatly appreciated).");
|
||||
NSLog(@" See https://github.com/AliSoftware/OHAttributedLabel/issues/3");
|
||||
}
|
||||
}
|
||||
-(void)warnAboutKnownIssues_CheckAdjustsFontSizeToFitWidth {
|
||||
if (self.adjustsFontSizeToFitWidth) {
|
||||
NSLog(@"[OHAttributedLabel] Warning: \"adjustsFontSizeToFitWidth\" property not supported by CoreText and OHAttributedLabel! This property will be ignored.");
|
||||
}
|
||||
}
|
||||
-(void)setAdjustsFontSizeToFitWidth:(BOOL)value {
|
||||
[super setAdjustsFontSizeToFitWidth:value];
|
||||
[self warnAboutKnownIssues_CheckAdjustsFontSizeToFitWidth];
|
||||
}
|
||||
|
||||
-(void)setNumberOfLines:(NSInteger)nbLines {
|
||||
NSLog(@"[OHAttributedLabel] Warning: the numberOfLines property is not yet supported by CoreText and OHAttributedLabel. (this property is ignored right now)");
|
||||
NSLog(@" This is a known issue (Help to solve this would be greatly appreciated).");
|
||||
NSLog(@" See https://github.com/AliSoftware/OHAttributedLabel/issues/34");
|
||||
|
||||
[super setNumberOfLines:nbLines];
|
||||
}
|
||||
#endif
|
||||
|
||||
@end
|
||||
Loading…
Add table
Reference in a new issue