All Packages Class Hierarchy This Package Previous Next Index
Class lyon.dclap.Gr2PICT
java.lang.Object
|
+----java.awt.Graphics
|
+----lyon.dclap.Gr2PICT
- public class Gr2PICT
- extends java.awt.Graphics
Gr2PICT is a Graphics subclass that draws to PICT format.
- Version:
- 1.0
- Author:
- Don Gilbert
-
clipr
-
-
CLONE
-
-
clr
-
-
fAlign
-
-
font
-
-
g
-
-
origin
-
-
os
-
-
PAGEHEIGHT
-
-
PAGEWIDTH
-
-
trouble
-
-
Gr2PICT(OutputStream, Graphics)
- Constructs a new Gr2PICT Object.
-
Gr2PICT(OutputStream, Graphics, int)
-
-
beginPicGroup()
-
-
checkError()
-
-
clearRect(int, int, int, int)
-
Clears the specified rectangle by filling it with the current background color
of the current drawing surface.
-
clipRect(int, int, int, int)
-
Clips to a rectangle.
-
copyArea(int, int, int, int, int, int)
- Copies an area of the screen.
-
create()
- Creates a new Gr2PICT Object that is a copy of the original Gr2PICT Object.
-
create(int, int, int, int)
- Creates a new Graphics Object with the specified parameters,
based on the original
Graphics Object.
-
dispose()
- Disposes of this graphics context.
-
doImage(Image, int, int, int, int, ImageObserver, Color)
- // possible data for imaging
// hexadecimal digits
protected final static char hd[] = {'0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
// number of chars in a full row of pixel data
protected final static int charsPerRow = 12*6;
-
draw3DRect(int, int, int, int, boolean)
- Draws a highlighted 3-D rectangle.
-
drawArc(int, int, int, int, int, int)
- Draws an arc bounded by the specified rectangle from startAngle to
endAngle.
-
drawBytes(byte[], int, int, int, int)
-
Draws the specified bytes using the current font and color.
-
drawChars(char[], int, int, int, int)
-
Draws the specified characters using the current font and color.
-
drawImage(Image, int, int, Color, ImageObserver)
-
Draws the specified image at the specified coordinate (x, y).
-
drawImage(Image, int, int, ImageObserver)
-
Draws the specified image at the specified coordinate (x, y).
-
drawImage(Image, int, int, int, int, Color, ImageObserver)
- Draws the specified image inside the specified rectangle.
-
drawImage(Image, int, int, int, int, ImageObserver)
- Draws the specified image inside the specified rectangle.
-
drawImage(Image, int, int, int, int, int, int, int, int, Color, ImageObserver)
-
-
drawImage(Image, int, int, int, int, int, int, int, int, ImageObserver)
-
-
drawLine(int, int, int, int)
-
Draws a line between the coordinates (x1,y1) and (x2,y2).
-
drawOval(int, int, int, int)
-
Draws an oval inside the specified rectangle using the current color.
-
drawPolygon(int[], int[], int)
-
Draws a polygon defined by an array of x points and y points.
-
drawPolygon(Polygon)
-
Draws a polygon defined by the specified point.
-
drawPolyline(int[], int[], int)
-
-
drawRect(int, int, int, int)
-
Draws the outline of the specified rectangle using the current color.
-
drawRoundRect(int, int, int, int, int, int)
-
Draws an outlined rounded corner rectangle using the current color.
-
drawString(String, int, int)
-
Draws the specified String using the current font and color.
-
emitbyte(int)
-
-
emitcolor(Color)
-
-
emitcomment(int, int, String)
-
-
emitHeader(int, int)
- Top of every PICT file
-
emitint(int)
-
-
emitop(int)
-
-
emitpolygon(Polygon)
-
-
emitrect(int, int, int, int)
-
-
emitroundrect(int, int, int, int, int, int, int)
-
-
emitstring(String)
-
-
emitword(int)
-
-
endPicGroup()
-
-
fill3DRect(int, int, int, int, boolean)
- Paints a highlighted 3-D rectangle using the current color.
-
fillArc(int, int, int, int, int, int)
-
Fills an arc using the current color.
-
fillOval(int, int, int, int)
-
Fills an oval inside the specified rectangle using the current color.
-
fillPolygon(int[], int[], int)
-
Fills a polygon with the current color.
-
fillPolygon(Polygon)
-
Fills the specified polygon with the current color.
-
fillRect(int, int, int, int)
-
Fills the specified rectangle with the current color.
-
fillRoundRect(int, int, int, int, int, int)
-
Draws a rounded rectangle filled in with the current color.
-
finalize()
- Disposes of this graphics context once it is no longer referenced.
-
getClip()
-
-
getClipBounds()
-
-
getClipRect()
-
Returns the bounding rectangle of the current clipping area.
-
getColor()
- Gets the current color.
-
getFont()
- Gets the current font.
-
getFontMetrics()
- Gets the current font metrics.
-
getFontMetrics(Font)
- Gets the current font metrics for the specified font.
-
laserLine(int, int)
-
-
setClip(int, int, int, int)
-
-
setClip(Shape)
-
-
setColor(Color)
- Sets the current color to the specified color.
-
setFont(Font)
- Sets the font for all subsequent text-drawing operations.
-
setPaintMode()
- Sets the default paint mode to overwrite the destination with the
current color.
-
setXORMode(Color)
- Sets the paint mode to alternate between the current color
and the new specified color.
-
toString()
- Returns a String object representing this Graphic's value.
-
translate(int, int)
- Translates the specified parameters into the origin of
the graphics context.
CLONE
public static final int CLONE
PAGEHEIGHT
protected static final int PAGEHEIGHT
PAGEWIDTH
protected static final int PAGEWIDTH
os
protected java.io.DataOutputStream os
clr
protected java.awt.Color clr
font
protected java.awt.Font font
clipr
protected java.awt.Rectangle clipr
origin
protected java.awt.Point origin
trouble
protected boolean trouble
g
protected java.awt.Graphics g
fAlign
private int fAlign
Gr2PICT
public Gr2PICT(java.io.OutputStream o,
java.awt.Graphics g)
- Constructs a new Gr2PICT Object. Unlike regular Graphics objects,
Gr2PICT contexts can be created directly.
- Parameters:
- o - Output stream for PostScript output
- See Also:
- create
Gr2PICT
public Gr2PICT(java.io.OutputStream o,
java.awt.Graphics g,
int what)
getClipBounds
public java.awt.Rectangle getClipBounds()
- Overrides:
- getClipBounds in class java.awt.Graphics
setClip
public void setClip(int a,
int b,
int c,
int d)
- Overrides:
- setClip in class java.awt.Graphics
setClip
public void setClip(java.awt.Shape a)
- Overrides:
- setClip in class java.awt.Graphics
getClip
public java.awt.Shape getClip()
- Overrides:
- getClip in class java.awt.Graphics
drawPolyline
public void drawPolyline(int a[],
int b[],
int c)
- Overrides:
- drawPolyline in class java.awt.Graphics
drawImage
public boolean drawImage(java.awt.Image i,
int a,
int b,
int c,
int d,
int e,
int f,
int g,
int h,
java.awt.image.ImageObserver o)
- Overrides:
- drawImage in class java.awt.Graphics
drawImage
public boolean drawImage(java.awt.Image i,
int a,
int b,
int c,
int d,
int e,
int f,
int g,
int h,
java.awt.Color cl,
java.awt.image.ImageObserver o)
- Overrides:
- drawImage in class java.awt.Graphics
emitbyte
protected void emitbyte(int v)
emitword
protected void emitword(int v)
emitint
protected void emitint(int v)
emitstring
protected void emitstring(java.lang.String s)
emitop
protected final void emitop(int op)
emitcolor
protected final void emitcolor(java.awt.Color c)
emitrect
protected final void emitrect(int x,
int y,
int width,
int height)
emitroundrect
protected final void emitroundrect(int opcode,
int x,
int y,
int width,
int height,
int arcWidth,
int arcHeight)
emitpolygon
protected void emitpolygon(java.awt.Polygon p)
emitcomment
protected void emitcomment(int kind,
int datasize,
java.lang.String data)
beginPicGroup
public final void beginPicGroup()
endPicGroup
public final void endPicGroup()
laserLine
public void laserLine(int num,
int denom)
emitHeader
protected void emitHeader(int picwidth,
int picheight)
- Top of every PICT file
create
public java.awt.Graphics create()
- Creates a new Gr2PICT Object that is a copy of the original Gr2PICT Object.
- Overrides:
- create in class java.awt.Graphics
create
public java.awt.Graphics create(int x,
int y,
int width,
int height)
- Creates a new Graphics Object with the specified parameters,
based on the original
Graphics Object.
This method translates the specified parameters, x and y, to
the proper origin coordinates and then clips the Graphics Object to the
area.
- Parameters:
- x - the x coordinate
- y - the y coordinate
- width - the width of the area
- height - the height of the area
- Overrides:
- create in class java.awt.Graphics
- See Also:
- translate
translate
public void translate(int x,
int y)
- Translates the specified parameters into the origin of
the graphics context. All subsequent
operations on this graphics context will be relative to this origin.
- Parameters:
- x - the x coordinate
- y - the y coordinate
- Overrides:
- translate in class java.awt.Graphics
- See Also:
- scale
getColor
public java.awt.Color getColor()
- Gets the current color.
- Overrides:
- getColor in class java.awt.Graphics
- See Also:
- setColor
setColor
public void setColor(java.awt.Color c)
- Sets the current color to the specified color. All subsequent graphics operations
will use this specified color.
- Parameters:
- c - the color to be set
- Overrides:
- setColor in class java.awt.Graphics
- See Also:
- getColor
setPaintMode
public void setPaintMode()
- Sets the default paint mode to overwrite the destination with the
current color.
- Overrides:
- setPaintMode in class java.awt.Graphics
setXORMode
public void setXORMode(java.awt.Color c1)
- Sets the paint mode to alternate between the current color
and the new specified color.
- Parameters:
- c1 - the second color
- Overrides:
- setXORMode in class java.awt.Graphics
getFont
public java.awt.Font getFont()
- Gets the current font.
- Overrides:
- getFont in class java.awt.Graphics
- See Also:
- setFont
setFont
public void setFont(java.awt.Font f)
- Sets the font for all subsequent text-drawing operations.
- Parameters:
- font - the specified font
- Overrides:
- setFont in class java.awt.Graphics
- See Also:
- drawChars
getFontMetrics
public java.awt.FontMetrics getFontMetrics()
- Gets the current font metrics.
- Overrides:
- getFontMetrics in class java.awt.Graphics
- See Also:
- getFont
getFontMetrics
public java.awt.FontMetrics getFontMetrics(java.awt.Font f)
- Gets the current font metrics for the specified font.
- Parameters:
- f - the specified font
- Overrides:
- getFontMetrics in class java.awt.Graphics
- See Also:
- getFontMetrics
getClipRect
public java.awt.Rectangle getClipRect()
- Returns the bounding rectangle of the current clipping area.
- Overrides:
- getClipRect in class java.awt.Graphics
- See Also:
- clipRect
clipRect
public void clipRect(int x,
int y,
int width,
int height)
- Clips to a rectangle. The resulting clipping area is the
intersection of the current clipping area and the specified
rectangle. Graphic operations have no effect outside of the
clipping area.
- Parameters:
- x - the x coordinate
- y - the y coordinate
- width - the width of the rectangle
- height - the height of the rectangle
- Overrides:
- clipRect in class java.awt.Graphics
- See Also:
- getClipRect
copyArea
public void copyArea(int x,
int y,
int width,
int height,
int dx,
int dy)
- Copies an area of the screen.
- Parameters:
- x - the x-coordinate of the source
- y - the y-coordinate of the source
- width - the width
- height - the height
- dx - the horizontal distance
- dy - the vertical distance
- Overrides:
- copyArea in class java.awt.Graphics
drawLine
public void drawLine(int x1,
int y1,
int x2,
int y2)
- Draws a line between the coordinates (x1,y1) and (x2,y2). The line is drawn
below and to the left of the logical coordinates.
- Parameters:
- x1 - the first point's x coordinate
- y1 - the first point's y coordinate
- x2 - the second point's x coordinate
- y2 - the second point's y coordinate
- Overrides:
- drawLine in class java.awt.Graphics
fillRect
public void fillRect(int x,
int y,
int width,
int height)
- Fills the specified rectangle with the current color.
- Parameters:
- x - the x coordinate
- y - the y coordinate
- width - the width of the rectangle
- height - the height of the rectangle
- Overrides:
- fillRect in class java.awt.Graphics
- See Also:
- clearRect
drawRect
public void drawRect(int x,
int y,
int width,
int height)
- Draws the outline of the specified rectangle using the current color.
Use drawRect(x, y, width-1, height-1) to draw the outline inside the specified
rectangle.
- Parameters:
- x - the x coordinate
- y - the y coordinate
- width - the width of the rectangle
- height - the height of the rectangle
- Overrides:
- drawRect in class java.awt.Graphics
- See Also:
- clearRect
clearRect
public void clearRect(int x,
int y,
int width,
int height)
- Clears the specified rectangle by filling it with the current background color
of the current drawing surface.
Which drawing surface it selects depends on how the graphics context
was created.
- Parameters:
- x - the x coordinate
- y - the y coordinate
- width - the width of the rectangle
- height - the height of the rectangle
- Overrides:
- clearRect in class java.awt.Graphics
- See Also:
- drawRect
drawRoundRect
public void drawRoundRect(int x,
int y,
int width,
int height,
int arcWidth,
int arcHeight)
- Draws an outlined rounded corner rectangle using the current color.
- Parameters:
- x - the x coordinate
- y - the y coordinate
- width - the width of the rectangle
- height - the height of the rectangle
- arcWidth - the diameter of the arc
- arcHeight - the radius of the arc
- Overrides:
- drawRoundRect in class java.awt.Graphics
- See Also:
- fillRoundRect
fillRoundRect
public void fillRoundRect(int x,
int y,
int width,
int height,
int arcWidth,
int arcHeight)
- Draws a rounded rectangle filled in with the current color.
- Parameters:
- x - the x coordinate
- y - the y coordinate
- width - the width of the rectangle
- height - the height of the rectangle
- arcWidth - the diameter of the arc
- arcHeight - the radius of the arc
- Overrides:
- fillRoundRect in class java.awt.Graphics
- See Also:
- drawRoundRect
draw3DRect
public void draw3DRect(int x,
int y,
int width,
int height,
boolean raised)
- Draws a highlighted 3-D rectangle.
- Parameters:
- x - the x coordinate
- y - the y coordinate
- width - the width of the rectangle
- height - the height of the rectangle
- raised - a boolean that states whether the rectangle is raised or not
- Overrides:
- draw3DRect in class java.awt.Graphics
fill3DRect
public void fill3DRect(int x,
int y,
int width,
int height,
boolean raised)
- Paints a highlighted 3-D rectangle using the current color.
- Parameters:
- x - the x coordinate
- y - the y coordinate
- width - the width of the rectangle
- height - the height of the rectangle
- raised - a boolean that states whether the rectangle is raised or not
- Overrides:
- fill3DRect in class java.awt.Graphics
drawOval
public void drawOval(int x,
int y,
int width,
int height)
- Draws an oval inside the specified rectangle using the current color.
- Parameters:
- x - the x coordinate
- y - the y coordinate
- width - the width of the rectangle
- height - the height of the rectangle
- Overrides:
- drawOval in class java.awt.Graphics
- See Also:
- fillOval
fillOval
public void fillOval(int x,
int y,
int width,
int height)
- Fills an oval inside the specified rectangle using the current color.
- Parameters:
- x - the x coordinate
- y - the y coordinate
- width - the width of the rectangle
- height - the height of the rectangle
- Overrides:
- fillOval in class java.awt.Graphics
- See Also:
- drawOval
drawArc
public void drawArc(int x,
int y,
int width,
int height,
int startAngle,
int arcAngle)
- Draws an arc bounded by the specified rectangle from startAngle to
endAngle. 0 degrees is at the 3-o'clock position.Positive arc
angles indicate counter-clockwise rotations, negative arc angles are
drawn clockwise.
- Parameters:
- x - the x coordinate
- y - the y coordinate
- width - the width of the rectangle
- height - the height of the rectangle
- startAngle - the beginning angle
- arcAngle - the angle of the arc (relative to startAngle).
- Overrides:
- drawArc in class java.awt.Graphics
- See Also:
- fillArc
fillArc
public void fillArc(int x,
int y,
int width,
int height,
int startAngle,
int arcAngle)
- Fills an arc using the current color. This generates a pie shape.
- Parameters:
- x - the x coordinate
- y - the y coordinate
- width - the width of the arc
- height - the height of the arc
- startAngle - the beginning angle
- arcAngle - the angle of the arc (relative to startAngle).
- Overrides:
- fillArc in class java.awt.Graphics
- See Also:
- drawArc
drawPolygon
public void drawPolygon(int xPoints[],
int yPoints[],
int nPoints)
- Draws a polygon defined by an array of x points and y points.
- Parameters:
- xPoints - an array of x points
- yPoints - an array of y points
- nPoints - the total number of points
- Overrides:
- drawPolygon in class java.awt.Graphics
- See Also:
- fillPolygon
drawPolygon
public void drawPolygon(java.awt.Polygon p)
- Draws a polygon defined by the specified point.
- Parameters:
- p - the specified polygon
- Overrides:
- drawPolygon in class java.awt.Graphics
- See Also:
- fillPolygon
fillPolygon
public void fillPolygon(int xPoints[],
int yPoints[],
int nPoints)
- Fills a polygon with the current color.
- Parameters:
- xPoints - an array of x points
- yPoints - an array of y points
- nPoints - the total number of points
- Overrides:
- fillPolygon in class java.awt.Graphics
- See Also:
- drawPolygon
fillPolygon
public void fillPolygon(java.awt.Polygon p)
- Fills the specified polygon with the current color.
- Parameters:
- p - the polygon
- Overrides:
- fillPolygon in class java.awt.Graphics
- See Also:
- drawPolygon
drawString
public void drawString(java.lang.String str,
int x,
int y)
- Draws the specified String using the current font and color.
The x,y position is the starting point of the baseline of the String.
- Parameters:
- str - the String to be drawn
- x - the x coordinate
- y - the y coordinate
- Overrides:
- drawString in class java.awt.Graphics
- See Also:
- drawBytes
drawChars
public void drawChars(char data[],
int offset,
int length,
int x,
int y)
- Draws the specified characters using the current font and color.
- Parameters:
- data - the array of characters to be drawn
- offset - the start offset in the data
- length - the number of characters to be drawn
- x - the x coordinate
- y - the y coordinate
- Overrides:
- drawChars in class java.awt.Graphics
- See Also:
- drawBytes
drawBytes
public void drawBytes(byte data[],
int offset,
int length,
int x,
int y)
- Draws the specified bytes using the current font and color.
- Parameters:
- data - the data to be drawn
- offset - the start offset in the data
- length - the number of bytes that are drawn
- x - the x coordinate
- y - the y coordinate
- Overrides:
- drawBytes in class java.awt.Graphics
- See Also:
- drawChars
doImage
public boolean doImage(java.awt.Image img,
int x,
int y,
int width,
int height,
java.awt.image.ImageObserver observer,
java.awt.Color bgcolor)
- // possible data for imaging
// hexadecimal digits
protected final static char hd[] = {'0', '1', '2', '3', '4', '5', '6', '7',
'8', '9', 'A', 'B', 'C', 'D', 'E', 'F' };
// number of chars in a full row of pixel data
protected final static int charsPerRow = 12*6;
drawImage
public boolean drawImage(java.awt.Image img,
int x,
int y,
java.awt.image.ImageObserver observer)
- Draws the specified image at the specified coordinate (x, y). If the image is
incomplete the image observer will be notified later.
- Parameters:
- img - the specified image to be drawn
- x - the x coordinate
- y - the y coordinate
- observer - notifies if the image is complete or not
- Overrides:
- drawImage in class java.awt.Graphics
- See Also:
- ImageObserver
drawImage
public boolean drawImage(java.awt.Image img,
int x,
int y,
int width,
int height,
java.awt.image.ImageObserver observer)
- Draws the specified image inside the specified rectangle. The image is
scaled if necessary. If the image is incomplete the image observer will be
notified later.
- Parameters:
- img - the specified image to be drawn
- x - the x coordinate
- y - the y coordinate
- width - the width of the rectangle
- height - the height of the rectangle
- observer - notifies if the image is complete or not
- Overrides:
- drawImage in class java.awt.Graphics
- See Also:
- ImageObserver
drawImage
public boolean drawImage(java.awt.Image img,
int x,
int y,
java.awt.Color bgcolor,
java.awt.image.ImageObserver observer)
- Draws the specified image at the specified coordinate (x, y). If the image is
incomplete the image observer will be notified later.
- Parameters:
- img - the specified image to be drawn
- x - the x coordinate
- y - the y coordinate
- bgcolor - the background color
- observer - notifies if the image is complete or not
- Overrides:
- drawImage in class java.awt.Graphics
- See Also:
- ImageObserver
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)
- Draws the specified image inside the specified rectangle. The image is
scaled if necessary. If the image is incomplete the image observer will be
notified later.
- Parameters:
- img - the specified image to be drawn
- x - the x coordinate
- y - the y coordinate
- width - the width of the rectangle
- height - the height of the rectangle
- bgcolor - the background color
- observer - notifies if the image is complete or not
- Overrides:
- drawImage in class java.awt.Graphics
- See Also:
- ImageObserver
dispose
public void dispose()
- Disposes of this graphics context. The Graphics context cannot be used after
being disposed of.
- Overrides:
- dispose in class java.awt.Graphics
- See Also:
- finalize
finalize
public void finalize()
- Disposes of this graphics context once it is no longer referenced.
- Overrides:
- finalize in class java.awt.Graphics
- See Also:
- dispose
toString
public java.lang.String toString()
- Returns a String object representing this Graphic's value.
- Overrides:
- toString in class java.awt.Graphics
checkError
public boolean checkError()
All Packages Class Hierarchy This Package Previous Next Index