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Fix build on older Xcode versions

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This commit is contained in:
Giles Payne 2021-10-06 21:06:30 +09:00
parent 13c6eb42e9
commit eb56ca3b0d
2 changed files with 8 additions and 0 deletions
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4
modules/imgcodecs/misc/objc/ios/Mat+QuickLook.mm
View File

@ -22,11 +22,15 @@ static UIFont* getBodoni72() {
}
static UIFont* getAnySerif() {
#if defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && __IPHONE_OS_VERSION_MAX_ALLOWED >= 130000
if (@available(iOS 13.0, *)) {
return [UIFont fontWithDescriptor:[[UIFontDescriptor preferredFontDescriptorWithTextStyle:UIFontTextStyleBody] fontDescriptorWithDesign:UIFontDescriptorSystemDesignSerif] size:SIZE];
} else {
return nil;
}
#else
return nil;
#endif
}
static UIFont* getSystemFont() {

4
modules/imgcodecs/misc/objc/macosx/Mat+QuickLook.mm
View File

@ -22,11 +22,15 @@ static NSFont* getBodoni72() {
}
static NSFont* getAnySerif() {
#if defined(__MAC_OS_X_VERSION_MAX_ALLOWED) && __MAC_OS_X_VERSION_MAX_ALLOWED >= 110000
if (@available(macOS 11.0, *)) {
return [NSFont fontWithDescriptor:[[NSFontDescriptor preferredFontDescriptorForTextStyle:NSFontTextStyleBody options:@{}] fontDescriptorWithDesign:NSFontDescriptorSystemDesignSerif] size:SIZE];
} else {
return nil;
}
#else
return nil;
#endif
}
static NSFont* getSystemFont() {