Used to store pattern information for gradients. More...

#include <IGraphicsStructs.h>

Public Member Functions
	IPattern (EPatternType type)
	Create an IPattern. More...

	IPattern (const IColor &color)
	Create an IPattern with a solid color fill. More...

int	NStops () const

const IColorStop &	GetStop (int idx) const
	Get the IColorStop at a particular index (will crash if out of bounds) More...

void	AddStop (IColor color, float offset)
	Add an IColorStop to the IPattern. More...

void	SetTransform (float xx, float yx, float xy, float yy, float tx, float ty)
	Set the affine transform for the IPattern with values. More...

void	SetTransform (const IMatrix &transform)
	Set the affine transform for the IPattern with an IMatrix. More...

Static Public Member Functions
static IPattern	CreateLinearGradient (float x1, float y1, float x2, float y2, const std::initializer_list< IColorStop > &stops={})
	Create a linear gradient IPattern. More...

static IPattern	CreateLinearGradient (const IRECT &bounds, EDirection direction, const std::initializer_list< IColorStop > &stops={})
	Create a linear gradient IPattern across a rectangular area. More...

static IPattern	CreateRadialGradient (float x1, float y1, float r, const std::initializer_list< IColorStop > &stops={})
	Create a radial gradient IPattern. More...

static IPattern	CreateSweepGradient (float x1, float y1, const std::initializer_list< IColorStop > &stops={}, float angleStart=0.f, float angleEnd=360.f)
	Create a sweep gradient IPattern (SKIA only) More...

Public Attributes
EPatternType	mType

EPatternExtend	mExtend

IColorStop	mStops [16]

int	mNStops

IMatrix	mTransform

Detailed Description

Used to store pattern information for gradients.

Definition at line 2145 of file IGraphicsStructs.h.

Constructor & Destructor Documentation

IPattern::IPattern ( EPatternType type )

inline

Create an IPattern.

Parameters

type	The type of pattern, one of EPatternType

Definition at line 2155 of file IGraphicsStructs.h.

IPattern::IPattern ( const IColor & color )

inline

Create an IPattern with a solid color fill.

Parameters

color The color for the single stop

Definition at line 2161 of file IGraphicsStructs.h.

Member Function Documentation

void IPattern::AddStop	(	IColor	color,
		float	offset
	)

inline

Add an IColorStop to the IPattern.

Parameters

color	The IColor
offset	The offset

Definition at line 2294 of file IGraphicsStructs.h.

Referenced by CreateLinearGradient(), CreateRadialGradient(), CreateSweepGradient(), TestShadowGradientControl::Draw(), IGraphics::DrawRotatedSVG(), and TestColorControl::OnResize().

static IPattern IPattern::CreateLinearGradient	(	float	x1,
		float	y1,
		float	x2,
		float	y2,
		const std::initializer_list< IColorStop > &	stops = `{}`
	)

inlinestatic

Create a linear gradient IPattern.

Parameters

x1	The start x position
y1	The start y position
x2	The end x position
y2	The end y position
stops	An initializer list of IColorStops for the stops

Returns: IPattern The new IPattern

Definition at line 2174 of file IGraphicsStructs.h.

References AddStop(), and SetTransform().

Referenced by TestShadowGradientControl::Draw(), IWheelControl::Draw(), IVDisplayControl::DrawWidget(), TestColorControl::OnResize(), and TestGradientControl::OnResize().

static IPattern IPattern::CreateLinearGradient	(	const IRECT &	bounds,
		EDirection	direction,
		const std::initializer_list< IColorStop > &	stops = `{}`
	)

inlinestatic

Create a linear gradient IPattern across a rectangular area.

Parameters

bounds	The rectangular area
direction	If the gradient should be horizontal or vertical
stops	An initializer list of IColorStops for the stops

Returns: IPattern The new IPattern

Definition at line 2207 of file IGraphicsStructs.h.

References IRECT::B, IRECT::L, IRECT::MH(), IRECT::MW(), IRECT::R, and IRECT::T.

static IPattern IPattern::CreateRadialGradient	(	float	x1,
		float	y1,
		float	r,
		const std::initializer_list< IColorStop > &	stops = `{}`
	)

inlinestatic

Create a radial gradient IPattern.

Parameters

x1	The x position of the centre
y1	The y position of the centre
r	The radius of the gradient
stops	An initializer list of IColorStops for the stops

Returns: IPattern The new IPattern

Definition at line 2233 of file IGraphicsStructs.h.

References AddStop(), and SetTransform().

Referenced by TestMaskControl::Draw(), ILEDControl::Draw(), and TestGradientControl::OnResize().

static IPattern IPattern::CreateSweepGradient	(	float	x1,
		float	y1,
		const std::initializer_list< IColorStop > &	stops = `{}`,
		float	angleStart = `0.f`,
		float	angleEnd = `360.f`
	)

inlinestatic

Create a sweep gradient IPattern (SKIA only)

Parameters

x1	The x position of the centre
y1	The y position of the centre
stops	An initializer list of IColorStops for the stops
angleStart	the start angle of the sweep at in degrees clockwise where 0 is up
angleEnd	the end angle of the sweep at in degrees clockwise where 0 is up

Returns: IPattern The new IPattern

Definition at line 2254 of file IGraphicsStructs.h.

References AddStop(), and SetTransform().

const IColorStop& IPattern::GetStop ( int idx ) const

inline

Get the IColorStop at a particular index (will crash if out of bounds)

Parameters

idx	The index of the stop

Returns: const IColorStop& The stop

Definition at line 2286 of file IGraphicsStructs.h.

Referenced by IGraphicsCanvas::PathFill(), IGraphicsNanoVG::PathFill(), and IGraphicsNanoVG::PathStroke().

int IPattern::NStops ( ) const

inline

Returns: int The number of IColorStops in the IPattern

Definition at line 2278 of file IGraphicsStructs.h.

Referenced by IGraphicsCanvas::PathFill().

void IPattern::SetTransform	(	float	xx,
		float	yx,
		float	xy,
		float	yy,
		float	tx,
		float	ty
	)

inline

Set the affine transform for the IPattern with values.

Parameters

xx	xx component of the affine transformation
yx	yx component of the affine transformation
xy	xy component of the affine transformation
yy	yy component of the affine transformation
tx	X translation component of the affine transformation
ty	Y translation component of the affine transformation

Definition at line 2309 of file IGraphicsStructs.h.

Referenced by CreateLinearGradient(), CreateRadialGradient(), CreateSweepGradient(), and IGraphics::DrawRotatedSVG().

void IPattern::SetTransform ( const IMatrix & transform )

inline

Set the affine transform for the IPattern with an IMatrix.

Parameters

transform The affine transform matrix

Definition at line 2316 of file IGraphicsStructs.h.

The documentation for this struct was generated from the following file:

IGraphicsStructs.h

Public Member Functions

Static Public Member Functions

Public Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation