typedef const struct CF_RELATED_TYPE(NSParagraphStyle,,) __CTParagraphStyle * CTParagraphStyleRef;

CFTypeID CTParagraphStyleGetTypeID( void ) CT_AVAILABLE(10_5, 3_2);

typedef CF_ENUM(uint8_t, CTTextAlignment) {
    kCTTextAlignmentLeft      CT_ENUM_AVAILABLE(10_8, 6_0) = 0,
    kCTTextAlignmentRight     CT_ENUM_AVAILABLE(10_8, 6_0) = 1,
    kCTTextAlignmentCenter    CT_ENUM_AVAILABLE(10_8, 6_0) = 2,
    kCTTextAlignmentJustified CT_ENUM_AVAILABLE(10_8, 6_0) = 3,
    kCTTextAlignmentNatural   CT_ENUM_AVAILABLE(10_8, 6_0) = 4,

    kCTLeftTextAlignment CT_ENUM_DEPRECATED(10_5, 10_11, 3_2, 9_0) = kCTTextAlignmentLeft,
    kCTRightTextAlignment CT_ENUM_DEPRECATED(10_5, 10_11, 3_2, 9_0) = kCTTextAlignmentRight,
    kCTCenterTextAlignment CT_ENUM_DEPRECATED(10_5, 10_11, 3_2, 9_0) = kCTTextAlignmentCenter,
    kCTJustifiedTextAlignment CT_ENUM_DEPRECATED(10_5, 10_11, 3_2, 9_0) = kCTTextAlignmentJustified,
    kCTNaturalTextAlignment CT_ENUM_DEPRECATED(10_5, 10_11, 3_2, 9_0) = kCTTextAlignmentNatural
};

typedef CF_ENUM(uint8_t, CTLineBreakMode) {
    kCTLineBreakByWordWrapping = 0,
    kCTLineBreakByCharWrapping = 1,
    kCTLineBreakByClipping = 2,
    kCTLineBreakByTruncatingHead = 3,
    kCTLineBreakByTruncatingTail = 4,
    kCTLineBreakByTruncatingMiddle = 5
};

typedef CF_ENUM(int8_t, CTWritingDirection) {
    kCTWritingDirectionNatural = -1,
    kCTWritingDirectionLeftToRight = 0,
    kCTWritingDirectionRightToLeft = 1
};

typedef CF_ENUM(uint32_t, CTParagraphStyleSpecifier) {
    kCTParagraphStyleSpecifierAlignment = 0,
    kCTParagraphStyleSpecifierFirstLineHeadIndent = 1,
    kCTParagraphStyleSpecifierHeadIndent = 2,
    kCTParagraphStyleSpecifierTailIndent = 3,
    kCTParagraphStyleSpecifierTabStops = 4,
    kCTParagraphStyleSpecifierDefaultTabInterval = 5,
    kCTParagraphStyleSpecifierLineBreakMode = 6,
    kCTParagraphStyleSpecifierLineHeightMultiple = 7,
    kCTParagraphStyleSpecifierMaximumLineHeight = 8,
    kCTParagraphStyleSpecifierMinimumLineHeight = 9,
    kCTParagraphStyleSpecifierLineSpacing CT_ENUM_DEPRECATED(10_5, 10_8, 3_2, 6_0) = 10,
    kCTParagraphStyleSpecifierParagraphSpacing = 11,
    kCTParagraphStyleSpecifierParagraphSpacingBefore = 12,
    kCTParagraphStyleSpecifierBaseWritingDirection = 13,
    kCTParagraphStyleSpecifierMaximumLineSpacing = 14,
    kCTParagraphStyleSpecifierMinimumLineSpacing = 15,
    kCTParagraphStyleSpecifierLineSpacingAdjustment = 16,
    kCTParagraphStyleSpecifierLineBoundsOptions = 17,

    kCTParagraphStyleSpecifierCount
};

typedef struct CTParagraphStyleSetting
{
    CTParagraphStyleSpecifier spec;
    size_t valueSize;
    const void * value;

} CTParagraphStyleSetting;

CTParagraphStyleRef CTParagraphStyleCreate(
    const CTParagraphStyleSetting * __nullable settings,
    size_t settingCount ) CT_AVAILABLE(10_5, 3_2);

CTParagraphStyleRef CTParagraphStyleCreateCopy(
    CTParagraphStyleRef paragraphStyle ) CT_AVAILABLE(10_5, 3_2);

bool CTParagraphStyleGetValueForSpecifier(
    CTParagraphStyleRef paragraphStyle,
    CTParagraphStyleSpecifier spec,
    size_t valueBufferSize,
    void * valueBuffer ) CT_AVAILABLE(10_5, 3_2);