org.jhotdraw.contrib.zoom
Class ScalingGraphics
java.lang.Object
java.awt.Graphics
org.jhotdraw.contrib.zoom.ScalingGraphics
- public class ScalingGraphics
- extends java.awt.Graphics
A graphics context that can scale to an arbitrary factor.
Note: this class is only needed for a JDK1.1 compliant implementation
- Version:
- <$CURRENT_VERSION$>
Method Summary |
void |
clearRect(int x,
int y,
int width,
int height)
|
void |
clipRect(int x,
int y,
int width,
int height)
|
void |
copyArea(int x,
int y,
int width,
int height,
int dx,
int dy)
|
java.awt.Graphics |
create()
|
void |
dispose()
|
void |
drawArc(int x,
int y,
int width,
int height,
int startAngle,
int arcAngle)
|
boolean |
drawImage(java.awt.Image img,
int x,
int y,
java.awt.Color bgcolor,
java.awt.image.ImageObserver observer)
|
boolean |
drawImage(java.awt.Image img,
int x,
int y,
java.awt.image.ImageObserver observer)
|
boolean |
drawImage(java.awt.Image img,
int x,
int y,
int width,
int height,
java.awt.Color bgcolor,
java.awt.image.ImageObserver observer)
|
boolean |
drawImage(java.awt.Image img,
int x,
int y,
int width,
int height,
java.awt.image.ImageObserver observer)
|
boolean |
drawImage(java.awt.Image img,
int dx1,
int dy1,
int dx2,
int dy2,
int sx1,
int sy1,
int sx2,
int sy2,
java.awt.Color bgcolor,
java.awt.image.ImageObserver observer)
|
boolean |
drawImage(java.awt.Image img,
int dx1,
int dy1,
int dx2,
int dy2,
int sx1,
int sy1,
int sx2,
int sy2,
java.awt.image.ImageObserver observer)
|
void |
drawLine(int x1,
int y1,
int x2,
int y2)
|
void |
drawOval(int x,
int y,
int width,
int height)
|
void |
drawPolygon(int[] xPoints,
int[] yPoints,
int nPoints)
|
void |
drawPolyline(int[] xPoints,
int[] yPoints,
int nPoints)
|
void |
drawRoundRect(int x,
int y,
int width,
int height,
int arcWidth,
int arcHeight)
|
void |
drawString(java.text.AttributedCharacterIterator iterator,
int x,
int y)
|
void |
drawString(java.lang.String str,
int x,
int y)
|
void |
fillArc(int x,
int y,
int width,
int height,
int startAngle,
int arcAngle)
|
void |
fillOval(int x,
int y,
int width,
int height)
|
void |
fillPolygon(int[] xPoints,
int[] yPoints,
int nPoints)
|
void |
fillRect(int x,
int y,
int width,
int height)
|
void |
fillRoundRect(int x,
int y,
int width,
int height,
int arcWidth,
int arcHeight)
|
java.awt.Shape |
getClip()
|
java.awt.Rectangle |
getClipBounds()
|
java.awt.Color |
getColor()
|
java.awt.Font |
getFont()
|
java.awt.FontMetrics |
getFontMetrics()
|
java.awt.FontMetrics |
getFontMetrics(java.awt.Font f)
|
double |
getScale()
Returns the scale factor currently used for drawing operations. |
void |
setClip(int x,
int y,
int width,
int height)
|
void |
setClip(java.awt.Shape clip)
|
void |
setColor(java.awt.Color c)
|
void |
setFont(java.awt.Font font)
|
void |
setPaintMode()
|
void |
setScale(double newScale)
Sets the scale to be used for any subsequent drawing operations.
|
void |
setXORMode(java.awt.Color c1)
|
void |
translate(int x,
int y)
|
Methods inherited from class java.awt.Graphics |
create, draw3DRect, drawBytes, drawChars, drawPolygon, drawRect, fill3DRect, fillPolygon, finalize, getClipBounds, getClipRect, hitClip, toString |
Methods inherited from class java.lang.Object |
clone, equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
ScalingGraphics
public ScalingGraphics(java.awt.Graphics realGraphics)
setScale
public void setScale(double newScale)
- Sets the scale to be used for any subsequent drawing operations.
All coordinates are multiplied by this value in both x- and
y-direction before drawing. Thus, a value of 1.0 means no
scaling, smaller values shrink the picture, larger ones enlarge
it.
getScale
public double getScale()
- Returns the scale factor currently used for drawing operations.
- See Also:
setScale(double)
create
public java.awt.Graphics create()
translate
public void translate(int x,
int y)
getColor
public java.awt.Color getColor()
setColor
public void setColor(java.awt.Color c)
setPaintMode
public void setPaintMode()
setXORMode
public void setXORMode(java.awt.Color c1)
getFont
public java.awt.Font getFont()
setFont
public void setFont(java.awt.Font font)
getFontMetrics
public java.awt.FontMetrics getFontMetrics()
getFontMetrics
public java.awt.FontMetrics getFontMetrics(java.awt.Font f)
getClipBounds
public java.awt.Rectangle getClipBounds()
clipRect
public void clipRect(int x,
int y,
int width,
int height)
setClip
public void setClip(int x,
int y,
int width,
int height)
getClip
public java.awt.Shape getClip()
setClip
public void setClip(java.awt.Shape clip)
copyArea
public void copyArea(int x,
int y,
int width,
int height,
int dx,
int dy)
drawLine
public void drawLine(int x1,
int y1,
int x2,
int y2)
fillRect
public void fillRect(int x,
int y,
int width,
int height)
clearRect
public void clearRect(int x,
int y,
int width,
int height)
drawRoundRect
public void drawRoundRect(int x,
int y,
int width,
int height,
int arcWidth,
int arcHeight)
fillRoundRect
public void fillRoundRect(int x,
int y,
int width,
int height,
int arcWidth,
int arcHeight)
drawOval
public void drawOval(int x,
int y,
int width,
int height)
fillOval
public void fillOval(int x,
int y,
int width,
int height)
drawArc
public void drawArc(int x,
int y,
int width,
int height,
int startAngle,
int arcAngle)
fillArc
public void fillArc(int x,
int y,
int width,
int height,
int startAngle,
int arcAngle)
drawPolyline
public void drawPolyline(int[] xPoints,
int[] yPoints,
int nPoints)
drawPolygon
public void drawPolygon(int[] xPoints,
int[] yPoints,
int nPoints)
fillPolygon
public void fillPolygon(int[] xPoints,
int[] yPoints,
int nPoints)
drawString
public void drawString(java.lang.String str,
int x,
int y)
drawString
public void drawString(java.text.AttributedCharacterIterator iterator,
int x,
int y)
drawImage
public boolean drawImage(java.awt.Image img,
int x,
int y,
java.awt.image.ImageObserver observer)
drawImage
public boolean drawImage(java.awt.Image img,
int x,
int y,
int width,
int height,
java.awt.image.ImageObserver observer)
drawImage
public boolean drawImage(java.awt.Image img,
int x,
int y,
java.awt.Color bgcolor,
java.awt.image.ImageObserver observer)
drawImage
public boolean drawImage(java.awt.Image img,
int x,
int y,
int width,
int height,
java.awt.Color bgcolor,
java.awt.image.ImageObserver observer)
drawImage
public boolean drawImage(java.awt.Image img,
int dx1,
int dy1,
int dx2,
int dy2,
int sx1,
int sy1,
int sx2,
int sy2,
java.awt.image.ImageObserver observer)
drawImage
public boolean drawImage(java.awt.Image img,
int dx1,
int dy1,
int dx2,
int dy2,
int sx1,
int sy1,
int sx2,
int sy2,
java.awt.Color bgcolor,
java.awt.image.ImageObserver observer)
dispose
public void dispose()