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