Package snap.gfx

Class PainterImpl

java.lang.Object

snap.gfx.Painter

snap.gfx.PainterImpl

Direct Known Subclasses:

PainterDVR

public abstract class PainterImpl
extends Painter

A basic implementation of a painter.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	PainterImpl.GState	The graphics state.

Nested classes/interfaces inherited from class snap.gfx.Painter

Painter.Composite, Painter.Props

Field Summary

Fields

Modifier and Type	Field	Description
protected int	_gsize
protected PainterImpl.GState	_gstate
protected PainterImpl.GState[]	_gstates

Constructor Summary

Constructors

Constructor	Description
PainterImpl()

Method Summary

Modifier and Type	Method	Description
void	clip(Shape aShape)	Clip by shape.
void	draw(Shape aShape)	Stroke the given shape.
void	drawImage(Image img, double sx, double sy, double sw, double sh, double dx, double dy, double dw, double dh)	Draw image in rect.
void	drawImage(Image anImg, Transform aTrans)	Draw image with transform.
void	drawString(String aStr, double aX, double aY, double charSpacing)	Draw string at location with char spacing.
void	fill(Shape aShape)	Fill the given shape.
Shape	getClip()	Return clip shape.
Font	getFont()	Returns the current font.
PainterImpl.GState	getGState()	Returns the current gstate.
Shape	getMarkedShape()	Returns the marked shape.
double	getOpacity()	Returns the opacity.
Paint	getPaint()	Returns the current paint.
Stroke	getStroke()	Returns the current stroke.
Transform	getTransform()	Transform by transform.
boolean	isMarkedShapeOpaque()	Returns whether marked shape is opaque.
void	restore()	Restores the graphics state.
void	save()	Saves the graphics state.
void	setFont(Font aFont)	Sets the current font.
void	setOpacity(double aValue)	Sets the opacity.
void	setPaint(Paint aPaint)	Sets the current paint.
void	setStroke(Stroke aStroke)	Sets the current stroke.
void	setTransform(Transform aTrans)	Transform by transform.
void	strokeString(String aStr, double aX, double aY, double charSpacing)	Stroke string at location with char spacing.
void	transform(Transform aTrans)	Transform by transform.

Methods inherited from class snap.gfx.Painter

clearRect, clipRect, drawButton, drawButton, drawImage, drawImage, drawLine, drawLineWithPaint, drawRect, drawRectWithPaint, drawString, drawWithPaint, fill3DRect, fillRect, fillRectWithPaint, fillWithPaint, flush, getClipBounds, getColor, getComposite, getImageQuality, getNative, getNative, getProps, isPrinting, isStrokePure, rotate, rotateAround, scale, setAntialiasing, setColor, setComposite, setImageQuality, setPrinting, setProps, setStrokePure, setStrokeWidth, setTransform, toString, transform, translate

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Details

_gstate

protected PainterImpl.GState _gstate

_gstates

protected PainterImpl.GState[] _gstates

_gsize

protected int _gsize

Constructor Details

PainterImpl

public PainterImpl()

Method Details

getFont

public Font getFont()

Returns the current font.

Specified by:

getFont in class Painter

setFont

public void setFont(Font aFont)

Sets the current font.

Specified by:

setFont in class Painter

getPaint

public Paint getPaint()

Returns the current paint.

Specified by:

getPaint in class Painter

setPaint

public void setPaint(Paint aPaint)

Sets the current paint.

Specified by:

setPaint in class Painter

getStroke

public Stroke getStroke()

Returns the current stroke.

Specified by:

getStroke in class Painter

setStroke

public void setStroke(Stroke aStroke)

Sets the current stroke.

Specified by:

setStroke in class Painter

getOpacity

public double getOpacity()

Returns the opacity.

Specified by:

getOpacity in class Painter

setOpacity

public void setOpacity(double aValue)

Sets the opacity.

Specified by:

setOpacity in class Painter

draw

public void draw(Shape aShape)

Stroke the given shape.

Specified by:

draw in class Painter

fill

public void fill(Shape aShape)

Fill the given shape.

Specified by:

fill in class Painter

drawImage

public void drawImage(Image anImg,
 Transform aTrans)

Draw image with transform.

Overrides:

drawImage in class Painter

drawImage

public void drawImage(Image img,
 double sx,
 double sy,
 double sw,
 double sh,
 double dx,
 double dy,
 double dw,
 double dh)

Draw image in rect.

Specified by:

drawImage in class Painter

drawString

public void drawString(String aStr,
 double aX,
 double aY,
 double charSpacing)

Draw string at location with char spacing.

Overrides:

drawString in class Painter

strokeString

public void strokeString(String aStr,
 double aX,
 double aY,
 double charSpacing)

Stroke string at location with char spacing.

Overrides:

strokeString in class Painter

getMarkedShape

public Shape getMarkedShape()

Returns the marked shape.

isMarkedShapeOpaque

public boolean isMarkedShapeOpaque()

Returns whether marked shape is opaque.

getTransform

public Transform getTransform()

Transform by transform.

Specified by:

getTransform in class Painter

setTransform

public void setTransform(Transform aTrans)

Transform by transform.

Specified by:

setTransform in class Painter

transform

public void transform(Transform aTrans)

Transform by transform.

Specified by:

transform in class Painter

getClip

public Shape getClip()

Return clip shape.

Specified by:

getClip in class Painter

clip

public void clip(Shape aShape)

Clip by shape.

Specified by:

clip in class Painter

save

public void save()

Saves the graphics state.

Specified by:

save in class Painter

restore

public void restore()

Restores the graphics state.

Specified by:

restore in class Painter

getGState

public PainterImpl.GState getGState()

Returns the current gstate.