77 lines
1.9 KiB
C++
77 lines
1.9 KiB
C++
#if defined(Hiro_Label)
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@implementation CocoaLabel : NSTextView
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-(id) initWith:(hiro::mLabel&)labelReference {
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if(self = [super initWithFrame:NSMakeRect(0, 0, 0, 0)]) {
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label = &labelReference;
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[self setDrawsBackground:NO];
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[self setEditable:NO];
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[self setRichText:NO];
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}
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return self;
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}
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@end
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namespace hiro {
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auto pLabel::construct() -> void {
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@autoreleasepool {
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cocoaView = cocoaLabel = [[CocoaLabel alloc] initWith:self()];
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pWidget::construct();
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setAlignment(state().alignment);
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setText(state().text);
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}
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}
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auto pLabel::destruct() -> void {
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@autoreleasepool {
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[cocoaView removeFromSuperview];
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[cocoaView release];
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}
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}
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auto pLabel::minimumSize() const -> Size {
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return pFont::size(self().font(true), state().text);
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}
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auto pLabel::setAlignment(Alignment alignment) -> void {
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@autoreleasepool {
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NSMutableParagraphStyle* paragraphStyle = [[NSParagraphStyle defaultParagraphStyle] mutableCopy];
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paragraphStyle.alignment = NSTextAlignmentCenter;
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if(alignment.horizontal() < 0.333) paragraphStyle.alignment = NSTextAlignmentLeft;
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if(alignment.horizontal() > 0.666) paragraphStyle.alignment = NSTextAlignmentRight;
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[cocoaView setDefaultParagraphStyle:paragraphStyle];
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}
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}
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auto pLabel::setGeometry(Geometry geometry) -> void {
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//NSTextView does not support vertical text centering:
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//simulate this by adjusting the geometry placement (reduce height, move view down)
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uint height = pFont::size(self().font(true), state().text).height();
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auto offset = geometry;
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if(geometry.height() > height) {
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uint diff = geometry.height() - height;
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offset.setY(offset.y() + (diff >> 1));
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offset.setHeight(offset.height() - (diff >> 1));
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}
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pWidget::setGeometry({
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offset.x() - 6, offset.y(),
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offset.width() + 12, offset.height()
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});
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}
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auto pLabel::setText(const string& text) -> void {
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@autoreleasepool {
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[cocoaView setString:[NSString stringWithUTF8String:text]];
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}
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}
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}
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#endif
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