bsnes/hiro/cocoa/font.cpp

52 lines
1.6 KiB
C++

#if defined(Hiro_Font)
namespace hiro {
auto pFont::size(const Font& font, const string& text) -> Size {
@autoreleasepool {
if(NSFont* nsFont = create(font)) {
return size(nsFont, text);
}
}
return {0, 0};
}
auto pFont::size(NSFont* font, const string& text) -> Size {
@autoreleasepool {
NSString* cocoaText = [NSString stringWithUTF8String:text];
NSDictionary* fontAttributes = [NSDictionary dictionaryWithObjectsAndKeys:font, NSFontAttributeName, nil];
NSSize size = [cocoaText sizeWithAttributes:fontAttributes];
return {(int)size.width, (int)size.height};
}
}
auto pFont::family(const string& family) -> string {
if(family == Font::Sans ) return "Lucida Grande";
if(family == Font::Serif) return "Georgia";
if(family == Font::Mono ) return "Menlo";
return "Lucida Grande";
}
auto pFont::create(const Font& font) -> NSFont* {
auto fontName = family(font.family());
NSString* family = [NSString stringWithUTF8String:fontName];
CGFloat size = Application::scale(font.size() ? font.size() : 8);
NSFontTraitMask traits = 0;
if(font.bold()) traits |= NSBoldFontMask;
if(font.italic()) traits |= NSItalicFontMask;
//note: below properties are not exposed by hiro::Font; traits are saved here for possible future use
//if(font.narrow()) traits |= NSNarrowFontMask;
//if(font.expanded()) traits |= NSExpandedFontMask;
//if(font.condensed()) traits |= NSCondensedFontMask;
//if(font.smallCaps()) traits |= NSSmallCapsFontMask;
size *= 1.5; //scale to point sizes (for consistency with other operating systems)
return [[NSFontManager sharedFontManager] fontWithFamily:family traits:traits weight:5 size:size];
}
}
#endif