如何在 Cocoa 下正确设置下划线类型
How to properly set underline type under Cocoa
全部,
NSMutableDictionary* constattrs = [NSMutableDictionary dictionaryWithCapacity:5];
[attrs setObject:[NSNumber numberWithInt:( NSUnderlinePatternDot )] forKey:NSUnderlineStyleAttributeName];
[attrs setValue:style.GetUnderlineColour() forKey:NSUnderlineColorAttributeName];
[m_textView setTypingAttributes:attrs];
上面的代码编译和执行都很好,但是视图中的文本没有下划线。
我正在 OSX 10.13 下进行测试,最低要求为 10.9。
我错过了什么?
TIA!
[编辑]:
NSRange range = NSMakeRange(start, end-start);
NSTextStorage* storage = [m_textView textStorage];
if( style.HasFontUnderlined() )
{
NSMutableDictionary *dict = [[NSMutableDictionary alloc] init];
[dict setObject:[NSNumber numberWithInt:( NSUnderlinePatternDot )] forKey:NSUnderlineStyleAttributeName];
[dict setValue:style.GetUnderlineColour() forKey:NSUnderlineColorAttributeName];
[storage addAtributes:dict range:range];
[dict release];
我在上面的代码中收到编译警告:
warning: instance method '-addAtributes:range:' not found (return type defaults to 'id'); did you mean '-addAttributes:range:'? [-Wobjc-method-access]
你能帮忙吗?
[/编辑]
您缺少下划线样式。
[attrs setObject:[NSNumber numberWithInt:( NSUnderlineStyleSingle | NSUnderlinePatternDot )] forKey:NSUnderlineStyleAttributeName];
全部,
NSMutableDictionary* constattrs = [NSMutableDictionary dictionaryWithCapacity:5];
[attrs setObject:[NSNumber numberWithInt:( NSUnderlinePatternDot )] forKey:NSUnderlineStyleAttributeName];
[attrs setValue:style.GetUnderlineColour() forKey:NSUnderlineColorAttributeName];
[m_textView setTypingAttributes:attrs];
上面的代码编译和执行都很好,但是视图中的文本没有下划线。
我正在 OSX 10.13 下进行测试,最低要求为 10.9。
我错过了什么?
TIA!
[编辑]:
NSRange range = NSMakeRange(start, end-start);
NSTextStorage* storage = [m_textView textStorage];
if( style.HasFontUnderlined() )
{
NSMutableDictionary *dict = [[NSMutableDictionary alloc] init];
[dict setObject:[NSNumber numberWithInt:( NSUnderlinePatternDot )] forKey:NSUnderlineStyleAttributeName];
[dict setValue:style.GetUnderlineColour() forKey:NSUnderlineColorAttributeName];
[storage addAtributes:dict range:range];
[dict release];
我在上面的代码中收到编译警告:
warning: instance method '-addAtributes:range:' not found (return type defaults to 'id'); did you mean '-addAttributes:range:'? [-Wobjc-method-access]
你能帮忙吗?
[/编辑]
您缺少下划线样式。
[attrs setObject:[NSNumber numberWithInt:( NSUnderlineStyleSingle | NSUnderlinePatternDot )] forKey:NSUnderlineStyleAttributeName];