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112 lines
2.8 KiB
Objective-C
112 lines
2.8 KiB
Objective-C
//
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// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
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//
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#import "UIFont+OWS.h"
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NS_ASSUME_NONNULL_BEGIN
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@implementation UIFont (OWS)
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+ (UIFont *)ows_thinFontWithSize:(CGFloat)size
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{
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if (@available(iOS 8.2, *)) {
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return [UIFont systemFontOfSize:size weight:UIFontWeightThin];
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} else {
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return [UIFont fontWithName:@"HelveticaNeue-Thin" size:size];
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}
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}
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+ (UIFont *)ows_lightFontWithSize:(CGFloat)size
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{
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if (@available(iOS 8.2, *)) {
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return [UIFont systemFontOfSize:size weight:UIFontWeightLight];
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} else {
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return [UIFont fontWithName:@"HelveticaNeue-Light" size:size];
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}
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}
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+ (UIFont *)ows_regularFontWithSize:(CGFloat)size
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{
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if (@available(iOS 8.2, *)) {
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return [UIFont systemFontOfSize:size weight:UIFontWeightRegular];
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} else {
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return [UIFont fontWithName:@"HelveticaNeue" size:size];
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}
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}
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+ (UIFont *)ows_mediumFontWithSize:(CGFloat)size
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{
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if (@available(iOS 8.2, *)) {
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return [UIFont systemFontOfSize:size weight:UIFontWeightMedium];
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} else {
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return [UIFont fontWithName:@"HelveticaNeue-Medium" size:size];
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}
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}
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+ (UIFont *)ows_boldFontWithSize:(CGFloat)size
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{
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return [UIFont boldSystemFontOfSize:size];
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}
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#pragma mark - Icon Fonts
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+ (UIFont *)ows_fontAwesomeFont:(CGFloat)size
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{
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return [UIFont fontWithName:@"FontAwesome" size:size];
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}
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+ (UIFont *)ows_dripIconsFont:(CGFloat)size
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{
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return [UIFont fontWithName:@"dripicons-v2" size:size];
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}
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+ (UIFont *)ows_elegantIconsFont:(CGFloat)size
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{
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return [UIFont fontWithName:@"ElegantIcons" size:size];
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}
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#pragma mark - Dynamic Type
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+ (UIFont *)ows_dynamicTypeBodyFont
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{
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return [UIFont preferredFontForTextStyle:UIFontTextStyleBody];
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}
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+ (UIFont *)ows_infoMessageFont
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{
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return [UIFont preferredFontForTextStyle:UIFontTextStyleSubheadline];
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}
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+ (UIFont *)ows_footnoteFont
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{
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return [UIFont preferredFontForTextStyle:UIFontTextStyleFootnote];
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}
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+ (UIFont *)ows_dynamicTypeTitle2Font
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{
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if (@available(iOS 9.0, *)) {
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return [UIFont preferredFontForTextStyle:UIFontTextStyleTitle2];
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} else {
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// Dynamic title font for ios8 defaults to bold 12.0 pt, whereas ios9+ it's 22.0pt regular weight.
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// Here we chose to break dynamic font, in order to have uniform style across versions.
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// It's already huge, so it's unlikely to present a usability issue.
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// Handy font translations: http://swiftiostutorials.com/comparison-of-system-fonts-on-ios-8-and-ios-9/
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return [self ows_regularFontWithSize:22.0];
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}
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}
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+ (UIFont *)ows_dynamicTypeHeadlineFont
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{
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if (@available(iOS 9.0, *)) {
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return [UIFont preferredFontForTextStyle:UIFontTextStyleHeadline];
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} else {
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// See ows_dynamicTypeTitle2Font.
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return [self ows_regularFontWithSize:17.0];
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}
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}
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@end
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NS_ASSUME_NONNULL_END
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