Class ImageGraphicAttribute
java.lang.Object
java.awt.font.GraphicAttribute
java.awt.font.ImageGraphicAttribute
public final class ImageGraphicAttribute extends GraphicAttribute
The
ImageGraphicAttribute
class is an implementation of GraphicAttribute
which draws images in a TextLayout
.- See Also:
Field Summary
Fields declared in class java.awt.font.GraphicAttribute
BOTTOM_ALIGNMENT, CENTER_BASELINE, HANGING_BASELINE, ROMAN_BASELINE, TOP_ALIGNMENT
Constructor Summary
Constructor | Description |
---|---|
ImageGraphicAttribute |
Constructs an ImageGraphicAttribute from the specified Image . |
ImageGraphicAttribute |
Constructs an ImageGraphicAttribute from the specified Image . |
Method Summary
Modifier and Type | Method | Description |
---|---|---|
void |
draw |
Renders this GraphicAttribute at the specified location. |
boolean |
equals |
Compares this ImageGraphicAttribute to the specified ImageGraphicAttribute . |
boolean |
equals |
Compares this ImageGraphicAttribute to the specified Object . |
float |
getAdvance() |
Returns the advance of this ImageGraphicAttribute . |
float |
getAscent() |
Returns the ascent of this ImageGraphicAttribute . |
Rectangle2D |
getBounds() |
Returns a Rectangle2D that encloses all of the bits rendered by this ImageGraphicAttribute , relative to the rendering position. |
float |
getDescent() |
Returns the descent of this ImageGraphicAttribute . |
int |
hashCode() |
Returns a hashcode for this ImageGraphicAttribute . |
Methods declared in class java.awt.font.GraphicAttribute
getAlignment, getJustificationInfo, getOutline
Constructor Details
ImageGraphicAttribute
public ImageGraphicAttribute(Image image, int alignment)
Constructs an
ImageGraphicAttribute
from the specified Image
. The origin is at (0, 0).- Parameters:
-
image
- theImage
rendered by thisImageGraphicAttribute
. This object keeps a reference toimage
. -
alignment
- one of the alignments from thisImageGraphicAttribute
ImageGraphicAttribute
public ImageGraphicAttribute(Image image, int alignment, float originX, float originY)
Constructs an
ImageGraphicAttribute
from the specified Image
. The point (originX
, originY
) in the Image
appears at the origin of the ImageGraphicAttribute
within the text.- Parameters:
-
image
- theImage
rendered by thisImageGraphicAttribute
. This object keeps a reference toimage
. -
alignment
- one of the alignments from thisImageGraphicAttribute
-
originX
- the X coordinate of the point within theImage
that appears at the origin of theImageGraphicAttribute
in the text line. -
originY
- the Y coordinate of the point within theImage
that appears at the origin of theImageGraphicAttribute
in the text line.
Method Details
getAscent
public float getAscent()
Returns the ascent of this
ImageGraphicAttribute
. The ascent of an ImageGraphicAttribute
is the distance from the top of the image to the origin.- Specified by:
-
getAscent
in classGraphicAttribute
- Returns:
- the ascent of this
ImageGraphicAttribute
. - See Also:
getDescent
public float getDescent()
Returns the descent of this
ImageGraphicAttribute
. The descent of an ImageGraphicAttribute
is the distance from the origin to the bottom of the image.- Specified by:
-
getDescent
in classGraphicAttribute
- Returns:
- the descent of this
ImageGraphicAttribute
. - See Also:
getAdvance
public float getAdvance()
Returns the advance of this
ImageGraphicAttribute
. The advance of an ImageGraphicAttribute
is the distance from the origin to the right edge of the image.- Specified by:
-
getAdvance
in classGraphicAttribute
- Returns:
- the advance of this
ImageGraphicAttribute
. - See Also:
getBounds
public Rectangle2D getBounds()
Returns a
Rectangle2D
that encloses all of the bits rendered by this ImageGraphicAttribute
, relative to the rendering position. A graphic can be rendered beyond its origin, ascent, descent, or advance; but if it is, this method's implementation must indicate where the graphic is rendered.- Overrides:
-
getBounds
in classGraphicAttribute
- Returns:
- a
Rectangle2D
that encloses all of the bits rendered by thisImageGraphicAttribute
.
draw
public void draw(Graphics2D graphics, float x, float y)
Renders this
GraphicAttribute
at the specified location.- Specified by:
-
draw
in classGraphicAttribute
- Parameters:
-
graphics
- theGraphics2D
into which to render the graphic -
x
- the user-space X coordinate where the graphic is rendered -
y
- the user-space Y coordinate where the graphic is rendered
hashCode
public int hashCode()
Returns a hashcode for this
ImageGraphicAttribute
.equals
public boolean equals(Object rhs)
Compares this
ImageGraphicAttribute
to the specified Object
.equals
public boolean equals(ImageGraphicAttribute rhs)
Compares this
ImageGraphicAttribute
to the specified ImageGraphicAttribute
.- Parameters:
-
rhs
- theImageGraphicAttribute
to compare for equality - Returns:
-
true
if thisImageGraphicAttribute
equalsrhs
;false
otherwise.
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https://docs.oracle.com/en/java/javase/17/docs/api/java.desktop/java/awt/font/ImageGraphicAttribute.html