Coord = tuple[x: float, y: float]

Coord2 = tuple[abs, rel: Coord]

CoordInt = tuple[x: int, y: int]

Dim = tuple[w: int, h: int]

Angle = float

Scale = float

Transform = tuple[pos: Coord, angle: Angle, scale: Scale]

Blend {...}{.size: 4, pure.} = enum
  none = sdl.BlendModeNone, blend = sdl.BlendModeBlend, bAdd = sdl.BlendModeAdd,
  bMod = sdl.BlendModeMod

Flip {...}{.size: 4, pure.} = enum
  none = sdl.FlipNone, horizontal = sdl.FlipHorizontal, vertical = sdl.FlipVertical,
  both = sdl.FlipBoth

TextAlign {...}{.pure.} = enum
  left, center, right

Direction {...}{.pure.} = enum
  leftRight, rightLeft, topBottom, bottomTop

HAlign {...}{.pure.} = enum
  left, center, right

VAlign {...}{.pure.} = enum
  top, center, bottom

ColorBlack = 255

ColourBlack = 255

ColorNavy = 33023

ColourNavy = 33023

ColorDarkBlue = 35839

ColourDarkBlue = 35839

ColorMediumBlue = 52735

ColourMediumBlue = 52735

ColorBlue = 65535

ColourBlue = 65535

ColorDarkGreen = 6553855

ColourDarkGreen = 6553855

ColorGreen = 8388863

ColourGreen = 8388863

ColorTeal = 8421631

ColourTeal = 8421631

ColorDarkCyan = 9145343

ColourDarkCyan = 9145343

ColorDeepSkyBlue = 12582911

ColourDeepSkyBlue = 12582911

ColorDarkTurquoise = 13554175

ColourDarkTurquoise = 13554175

ColorMediumSpringGreen = 16423679

ColourMediumSpringGreen = 16423679

ColorLime = 16711935

ColourLime = 16711935

ColorSpringGreen = 16744447

ColourSpringGreen = 16744447

ColorAqua = 16777215

ColourAqua = 16777215

ColorCyan = 16777215

ColourCyan = 16777215

ColorMidnightBlue = 421097727

ColourMidnightBlue = 421097727

ColorDodgerBlue = 512819199

ColourDodgerBlue = 512819199

ColorLightSeaGreen = 548580095

ColourLightSeaGreen = 548580095

ColorForestGreen = 579543807

ColourForestGreen = 579543807

ColorSeaGreen = 780883967

ColourSeaGreen = 780883967

ColorDarkSlateGray = 793726975

ColourDarkSlateGray = 793726975

ColorDarkSlateGrey = 793726975

ColourDarkSlateGrey = 793726975

ColorLimeGreen = 852308735

ColourLimeGreen = 852308735

ColorMediumSeaGreen = 1018393087

ColourMediumSeaGreen = 1018393087

ColorTurquoise = 1088475391

ColourTurquoise = 1088475391

ColorRoyalBlue = 1097458175

ColourRoyalBlue = 1097458175

ColorSteelBlue = 1182971135

ColourSteelBlue = 1182971135

ColorDarkSlateBlue = 1211993087

ColourDarkSlateBlue = 1211993087

ColorMediumTurquoise = 1221709055

ColourMediumTurquoise = 1221709055

ColorIndigo = 1258324735

ColourIndigo = 1258324735

ColorDarkOliveGreen = 1433087999

ColourDarkOliveGreen = 1433087999

ColorCadetBlue = 1604231423

ColourCadetBlue = 1604231423

ColorCornflowerBlue = 1687547391

ColourCornflowerBlue = 1687547391

ColorRebeccaPurple = 1714657791

ColourRebeccaPurple = 1714657791

ColorMediumAquaMarine = 1724754687

ColourMediumAquaMarine = 1724754687

ColorDimGray = 1768516095

ColourDimGray = 1768516095

ColorDimGrey = 1768516095

ColourDimGrey = 1768516095

ColorSlateBlue = 1784335871

ColourSlateBlue = 1784335871

ColorOliveDrab = 1804477439

ColourOliveDrab = 1804477439

ColorSlateGray = 1887473919

ColourSlateGray = 1887473919

ColorSlateGrey = 1887473919

ColourSlateGrey = 1887473919

ColorLightSlateGray = 2005441023

ColourLightSlateGray = 2005441023

ColorLightSlateGrey = 2005441023

ColourLightSlateGrey = 2005441023

ColorMediumSlateBlue = 2070474495

ColourMediumSlateBlue = 2070474495

ColorLawnGreen = 2096890111

ColourLawnGreen = 2096890111

ColorChartreuse = 2147418367

ColourChartreuse = 2147418367

ColorAquamarine = 2147472639

ColourAquamarine = 2147472639

ColorMaroon = 2147483903

ColourMaroon = 2147483903

ColorPurple = 2147516671

ColourPurple = 2147516671

ColorOlive = 2155872511

ColourOlive = 2155872511

ColorGray = 2155905279

ColourGray = 2155905279

ColorGrey = 2155905279

ColourGrey = 2155905279

ColorSkyBlue = 2278484991

ColourSkyBlue = 2278484991

ColorLightSkyBlue = 2278488831

ColourLightSkyBlue = 2278488831

ColorBlueViolet = 2318131967

ColourBlueViolet = 2318131967

ColorDarkRed = 2332033279

ColourDarkRed = 2332033279

ColorDarkMagenta = 2332068863

ColourDarkMagenta = 2332068863

ColorSaddleBrown = 2336560127

ColourSaddleBrown = 2336560127

ColorDarkSeaGreen = 2411499519

ColourDarkSeaGreen = 2411499519

ColorLightGreen = 2431553791

ColourLightGreen = 2431553791

ColorMediumPurple = 2473647103

ColourMediumPurple = 2473647103

ColorDarkViolet = 2483082239

ColourDarkViolet = 2483082239

ColorPaleGreen = 2566625535

ColourPaleGreen = 2566625535

ColorDarkOrchid = 2570243327

ColourDarkOrchid = 2570243327

ColorYellowGreen = 2597139199

ColourYellowGreen = 2597139199

ColorSienna = 2689740287

ColourSienna = 2689740287

ColorBrown = 2771004159

ColourBrown = 2771004159

ColorDarkGray = 2846468607

ColourDarkGray = 2846468607

ColorDarkGrey = 2846468607

ColourDarkGrey = 2846468607

ColorLightBlue = 2916673279

ColourLightBlue = 2916673279

ColorGreenYellow = 2919182335

ColourGreenYellow = 2919182335

ColorPaleTurquoise = 2951671551

ColourPaleTurquoise = 2951671551

ColorLightSteelBlue = 2965692159

ColourLightSteelBlue = 2965692159

ColorPowderBlue = 2967529215

ColourPowderBlue = 2967529215

ColorFireBrick = 2988581631

ColourFireBrick = 2988581631

ColorDarkGoldenRod = 3095792639

ColourDarkGoldenRod = 3095792639

ColorMediumOrchid = 3126187007

ColourMediumOrchid = 3126187007

ColorRosyBrown = 3163525119

ColourRosyBrown = 3163525119

ColorDarkKhaki = 3182914559

ColourDarkKhaki = 3182914559

ColorSilver = 3233857791

ColourSilver = 3233857791

ColorMediumVioletRed = 3340076543

ColourMediumVioletRed = 3340076543

ColorIndianRed = 3445382399

ColourIndianRed = 3445382399

ColorPeru = 3448061951

ColourPeru = 3448061951

ColorChocolate = 3530104575

ColourChocolate = 3530104575

ColorTan = 3535047935

ColourTan = 3535047935

ColorLightGray = 3553874943

ColourLightGray = 3553874943

ColorLightGrey = 3553874943

ColourLightGrey = 3553874943

ColorThistle = 3636451583

ColourThistle = 3636451583

ColorOrchid = 3664828159

ColourOrchid = 3664828159

ColorGoldenRod = 3668254975

ColourGoldenRod = 3668254975

ColorPaleVioletRed = 3681588223

ColourPaleVioletRed = 3681588223

ColorCrimson = 3692313855

ColourCrimson = 3692313855

ColorGainsboro = 3705462015

ColourGainsboro = 3705462015

ColorPlum = 3718307327

ColourPlum = 3718307327

ColorBurlyWood = 3736635391

ColourBurlyWood = 3736635391

ColorLightCyan = 3774873599

ColourLightCyan = 3774873599

ColorLavender = 3873897215

ColourLavender = 3873897215

ColorDarkSalmon = 3918953215

ColourDarkSalmon = 3918953215

ColorViolet = 4001558271

ColourViolet = 4001558271

ColorPaleGoldenRod = 4008225535

ColourPaleGoldenRod = 4008225535

ColorLightCoral = 4034953471

ColourLightCoral = 4034953471

ColorKhaki = 4041641215

ColourKhaki = 4041641215

ColorAliceBlue = 4042850303

ColourAliceBlue = 4042850303

ColorHoneyDew = 4043305215

ColourHoneyDew = 4043305215

ColorAzure = 4043309055

ColourAzure = 4043309055

ColorSandyBrown = 4104413439

ColourSandyBrown = 4104413439

ColorWheat = 4125012991

ColourWheat = 4125012991

ColorBeige = 4126530815

ColourBeige = 4126530815

ColorWhiteSmoke = 4126537215

ColourWhiteSmoke = 4126537215

ColorMintCream = 4127193855

ColourMintCream = 4127193855

ColorGhostWhite = 4177068031

ColourGhostWhite = 4177068031

ColorSalmon = 4202722047

ColourSalmon = 4202722047

ColorAntiqueWhite = 4209760255

ColourAntiqueWhite = 4209760255

ColorLinen = 4210091775

ColourLinen = 4210091775

ColorLightGoldenRodYellow = 4210742015

ColourLightGoldenRodYellow = 4210742015

ColorOldLace = 4260751103

ColourOldLace = 4260751103

ColorRed = 4278190335

ColourRed = 4278190335

ColorFuchsia = 4278255615

ColourFuchsia = 4278255615

ColorMagenta = 4278255615

ColourMagenta = 4278255615

ColorDeepPink = 4279538687

ColourDeepPink = 4279538687

ColorOrangeRed = 4282712319

ColourOrangeRed = 4282712319

ColorTomato = 4284696575

ColourTomato = 4284696575

ColorHotPink = 4285117695

ColourHotPink = 4285117695

ColorCoral = 4286533887

ColourCoral = 4286533887

ColorDarkOrange = 4287365375

ColourDarkOrange = 4287365375

ColorLightSalmon = 4288707327

ColourLightSalmon = 4288707327

ColorOrange = 4289003775

ColourOrange = 4289003775

ColorLightPink = 4290167295

ColourLightPink = 4290167295

ColorPink = 4290825215

ColourPink = 4290825215

ColorGold = 4292280575

ColourGold = 4292280575

ColorPeachPuff = 4292524543

ColourPeachPuff = 4292524543

ColorNavajoWhite = 4292783615

ColourNavajoWhite = 4292783615

ColorMoccasin = 4293178879

ColourMoccasin = 4293178879

ColorBisque = 4293182719

ColourBisque = 4293182719

ColorMistyRose = 4293190143

ColourMistyRose = 4293190143

ColorBlanchedAlmond = 4293643775

ColourBlanchedAlmond = 4293643775

ColorPapayaWhip = 4293907967

ColourPapayaWhip = 4293907967

ColorLavenderBlush = 4293981695

ColourLavenderBlush = 4293981695

ColorSeaShell = 4294307583

ColourSeaShell = 4294307583

ColorCornsilk = 4294499583

ColourCornsilk = 4294499583

ColorLemonChiffon = 4294626815

ColourLemonChiffon = 4294626815

ColorFloralWhite = 4294635775

ColourFloralWhite = 4294635775

ColorSnow = 4294638335

ColourSnow = 4294638335

ColorYellow = 4294902015

ColourYellow = 4294902015

ColorLightYellow = 4294959359

ColourLightYellow = 4294959359

ColorIvory = 4294963455

ColourIvory = 4294963455

ColorWhite = 4294967295

ColourWhite = 4294967295

proc `==`(c1, c2: Coord): bool {...}{.inline, raises: [], tags: [].}

proc `-`(c: Coord): Coord {...}{.inline, raises: [], tags: [].}

proc `+`(c1, c2: Coord): Coord {...}{.inline, raises: [], tags: [].}

proc `+=`(c1: var Coord; c2: Coord) {...}{.inline, raises: [], tags: [].}

proc `-`(c1, c2: Coord): Coord {...}{.inline, raises: [], tags: [].}

proc `-=`(c1: var Coord; c2: Coord) {...}{.inline, raises: [], tags: [].}

proc `*`(c1, c2: Coord): Coord {...}{.inline, raises: [], tags: [].}

proc `*=`(c1: var Coord; c2: Coord) {...}{.inline, raises: [], tags: [].}

proc `/`(c1, c2: Coord): Coord {...}{.inline, raises: [], tags: [].}

proc `/=`(c1: var Coord; c2: Coord) {...}{.inline, raises: [], tags: [].}

proc `+`(c: Coord; v: float): Coord {...}{.inline, raises: [], tags: [].}

proc `+=`(c: var Coord; v: float) {...}{.inline, raises: [], tags: [].}

proc `-`(c: Coord; v: float): Coord {...}{.inline, raises: [], tags: [].}

proc `-=`(c: var Coord; v: float) {...}{.inline, raises: [], tags: [].}

proc `*`(c: Coord; v: float): Coord {...}{.inline, raises: [], tags: [].}

proc `*=`(c: var Coord; v: float) {...}{.inline, raises: [], tags: [].}

proc `/`(c: Coord; v: float): Coord {...}{.inline, raises: [], tags: [].}

proc `/=`(c: var Coord; v: float) {...}{.inline, raises: [], tags: [].}

proc abs(c: Coord): Coord {...}{.inline, raises: [], tags: [].}

proc sin(c: Coord): Coord {...}{.inline, raises: [], tags: [].}

proc arcsin(c: Coord): Coord {...}{.inline, raises: [], tags: [].}

proc `==`(c1, c2: CoordInt): bool {...}{.inline, raises: [], tags: [].}

proc `-`(c: CoordInt): CoordInt {...}{.inline, raises: [], tags: [].}

proc `+`(c1, c2: CoordInt): CoordInt {...}{.inline, raises: [], tags: [].}

proc `+=`(c1: var CoordInt; c2: CoordInt) {...}{.inline, raises: [], tags: [].}

proc `-`(c1, c2: CoordInt): CoordInt {...}{.inline, raises: [], tags: [].}

proc `-=`(c1: var CoordInt; c2: CoordInt) {...}{.inline, raises: [], tags: [].}

proc `*`(c1, c2: CoordInt): CoordInt {...}{.inline, raises: [], tags: [].}

proc `*=`(c1: var CoordInt; c2: CoordInt) {...}{.inline, raises: [], tags: [].}

proc `div`(c1, c2: CoordInt): CoordInt {...}{.inline, raises: [], tags: [].}

proc div=(c1: var CoordInt; c2: CoordInt) {...}{.inline, raises: [], tags: [].}

proc `+`(c: CoordInt; v: int): CoordInt {...}{.inline, raises: [], tags: [].}

proc `+=`(c: var CoordInt; v: int) {...}{.inline, raises: [], tags: [].}

proc `-`(c: CoordInt; v: int): CoordInt {...}{.inline, raises: [], tags: [].}

proc `-=`(c: var CoordInt; v: int) {...}{.inline, raises: [], tags: [].}

proc `*`(c: CoordInt; v: int): CoordInt {...}{.inline, raises: [], tags: [].}

proc `*=`(c: var CoordInt; v: int) {...}{.inline, raises: [], tags: [].}

proc `div`(c: CoordInt; v: int): CoordInt {...}{.inline, raises: [], tags: [].}

proc div=(c: var CoordInt; v: int) {...}{.inline, raises: [], tags: [].}

proc abs(c: CoordInt): CoordInt {...}{.inline, raises: [], tags: [].}

proc `==`(d1, d2: Dim): bool {...}{.inline, raises: [], tags: [].}

proc `+`(d1, d2: Dim): Dim {...}{.inline, raises: [], tags: [].}

proc `+=`(d1: var Dim; d2: Dim) {...}{.inline, raises: [], tags: [].}

proc `-`(d1, d2: Dim): Dim {...}{.inline, raises: [], tags: [].}

proc `-=`(d1: var Dim; d2: Dim) {...}{.inline, raises: [], tags: [].}

proc `*`(d1, d2: Dim): Dim {...}{.inline, raises: [], tags: [].}

proc `*=`(d1: var Dim; d2: Dim) {...}{.inline, raises: [], tags: [].}

proc `/`(d1, d2: Dim): Dim {...}{.inline, raises: [], tags: [].}

proc `/=`(d1: var Dim; d2: Dim) {...}{.inline, raises: [], tags: [].}

proc `+`(d: Dim; v: int): Dim {...}{.inline, raises: [], tags: [].}

proc `+=`(d: var Dim; v: int) {...}{.inline, raises: [], tags: [].}

proc `-`(d: Dim; v: int): Dim {...}{.inline, raises: [], tags: [].}

proc `-=`(d: var Dim; v: int) {...}{.inline, raises: [], tags: [].}

proc `*`(d: Dim; v: int): Dim {...}{.inline, raises: [], tags: [].}

proc `*=`(d: var Dim; v: int) {...}{.inline, raises: [], tags: [].}

proc `/`(d: Dim; v: int): Dim {...}{.inline, raises: [], tags: [].}

proc `/=`(d: var Dim; v: int): Dim {...}{.inline, raises: [], tags: [].}

converter toSeq[T](s: Slice[T]): seq[T]

converter toUint32(c: Color): uint32 {...}{.raises: [], tags: [].}

converter toColor(u: uint32): Color {...}{.raises: [], tags: [].}

converter toDim(c: Coord): Dim {...}{.raises: [], tags: [].}

converter toDim(c: CoordInt): Dim {...}{.raises: [], tags: [].}

converter toCoord(d: Dim): Coord {...}{.raises: [], tags: [].}

template neg(c: Color): Color

template `+`(v: float; c: Coord): Coord

template `-`(v: float; c: Coord): Coord

template `*`(v: float; c: Coord): Coord

template `+`(v: int; c: CoordInt): CoordInt

template `-`(v: int; c: CoordInt): CoordInt

template `*`(v: int; c: CoordInt): CoordInt

template `*`(transform: Transform; point: Coord): Coord

template local(transform: Transform): Transform