From 9ba296cc4cefaeb9d6c5abc2e0c0b272f2288733 Mon Sep 17 00:00:00 2001 From: Jake Petroules Date: Thu, 5 May 2016 02:12:31 -0700 Subject: Add constants for the CoreText font weights. Incidentally, this corrects two small errors in the values of the Medium and Heavy font weights. Change-Id: I17d4410890f1f3bd1ed72e94f5ca0d43c21484e1 Reviewed-by: Konstantin Ritt --- .../fontdatabases/mac/qfontengine_coretext.mm | 61 ++++++++++++++++++---- 1 file changed, 52 insertions(+), 9 deletions(-) (limited to 'src') diff --git a/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm b/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm index 91bf00d1a7..703ec3a8b8 100644 --- a/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm +++ b/src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm @@ -41,6 +41,49 @@ #include +#if defined(Q_OS_OSX) && !QT_OSX_DEPLOYMENT_TARGET_BELOW(__MAC_10_11) +#import +#endif + +#if defined(Q_OS_IOS) && !QT_IOS_DEPLOYMENT_TARGET_BELOW(__IPHONE_8_2) +#import +#endif + +// These are available cross platform, exported as kCTFontWeightXXX from CoreText.framework, +// but they are not documented and are not in public headers so are private API and exposed +// only through the NSFontWeightXXX and UIFontWeightXXX aliases in AppKit and UIKit (rdar://26109857) +#if QT_MAC_DEPLOYMENT_TARGET_BELOW(__MAC_10_11, __IPHONE_8_2) +#define kCTFontWeightUltraLight -0.8 +#define kCTFontWeightThin -0.6 +#define kCTFontWeightLight -0.4 +#define kCTFontWeightRegular 0 +#define kCTFontWeightMedium 0.23 +#define kCTFontWeightSemibold 0.3 +#define kCTFontWeightBold 0.4 +#define kCTFontWeightHeavy 0.56 +#define kCTFontWeightBlack 0.62 +#elif defined(Q_OS_OSX) +#define kCTFontWeightUltraLight NSFontWeightUltraLight +#define kCTFontWeightThin NSFontWeightThin +#define kCTFontWeightLight NSFontWeightLight +#define kCTFontWeightRegular NSFontWeightRegular +#define kCTFontWeightMedium NSFontWeightMedium +#define kCTFontWeightSemibold NSFontWeightSemibold +#define kCTFontWeightBold NSFontWeightBold +#define kCTFontWeightHeavy NSFontWeightHeavy +#define kCTFontWeightBlack NSFontWeightBlack +#elif defined(Q_OS_IOS) +#define kCTFontWeightUltraLight UIFontWeightUltraLight +#define kCTFontWeightThin UIFontWeightThin +#define kCTFontWeightLight UIFontWeightLight +#define kCTFontWeightRegular UIFontWeightRegular +#define kCTFontWeightMedium UIFontWeightMedium +#define kCTFontWeightSemibold UIFontWeightSemibold +#define kCTFontWeightBold UIFontWeightBold +#define kCTFontWeightHeavy UIFontWeightHeavy +#define kCTFontWeightBlack UIFontWeightBlack +#endif + QT_BEGIN_NAMESPACE static float SYNTHETIC_ITALIC_SKEW = std::tan(14.f * std::acos(0.f) / 90.f); @@ -63,23 +106,23 @@ bool QCoreTextFontEngine::ct_getSfntTable(void *user_data, uint tag, uchar *buff QFont::Weight QCoreTextFontEngine::qtWeightFromCFWeight(float value) { - if (value >= 0.62) + if (value >= kCTFontWeightBlack) return QFont::Black; - if (value >= 0.5) + if (value >= kCTFontWeightHeavy) return QFont::ExtraBold; - if (value >= 0.4) + if (value >= kCTFontWeightBold) return QFont::Bold; - if (value >= 0.3) + if (value >= kCTFontWeightSemibold) return QFont::DemiBold; - if (value >= 0.2) + if (value >= kCTFontWeightMedium) return QFont::Medium; - if (value == 0.0) + if (value == kCTFontWeightRegular) return QFont::Normal; - if (value <= -0.8) + if (value <= kCTFontWeightUltraLight) return QFont::Thin; - if (value <= -0.6) + if (value <= kCTFontWeightThin) return QFont::ExtraLight; - if (value <= -0.4) + if (value <= kCTFontWeightLight) return QFont::Light; return QFont::Normal; } -- cgit v1.2.3