Class AFPPainter.AFPGraphicsPainter

java.lang.Object

org.apache.fop.render.afp.AFPPainter.AFPGraphicsPainter

All Implemented Interfaces:

GraphicsPainter

Enclosing class:

AFPPainter

private static final class AFPPainter.AFPGraphicsPainter
extends Object
implements GraphicsPainter

Field Summary

Fields

Modifier and Type	Field	Description
private final AFPBorderPainter	graphicsPainter

Constructor Summary

Constructors

Modifier	Constructor	Description
private	AFPGraphicsPainter(AFPBorderPainter delegate)

Method Summary

Modifier and Type	Method	Description
void	arcTo(double startAngle, double endAngle, int cx, int cy, int width, int height)	Draws an arc on the ellipse centered at (cx, cy) with width width and height height from start angle startAngle (with respect to the x-axis counter-clockwise) to the end angle endAngle.
void	clip()	Reduces the current clipping region to the current path.
void	closePath()	Closes the current path.
void	drawBorderLine(int x1, int y1, int x2, int y2, boolean horz, boolean startOrBefore, int style, Color color)	Draws a border line.
void	drawLine(Point start, Point end, int width, Color color, RuleStyle style)	Draws a line/rule.
void	lineTo(int x, int y)	Draws a line from the current cursor position to the given coordinates.
void	moveTo(int x, int y)	Moves the cursor to the given coordinate.
void	restoreGraphicsState()	Restore the last graphics state from the stack.
void	rotateCoordinates(double angle)	Rotate the coordinate frame
void	saveGraphicsState()	Save the graphics state on the stack.
void	scaleCoordinates(float xScale, float yScale)	Scale the coordinate frame
private float	toPoints(int mpt)
void	translateCoordinates(int xTranslate, int yTranslate)	Translate the coordinate frame

Methods inherited from class Object

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

Field Details

graphicsPainter

private final AFPBorderPainter graphicsPainter

Constructor Details

AFPGraphicsPainter

private AFPGraphicsPainter(AFPBorderPainter delegate)

Method Details

drawBorderLine

public void drawBorderLine(int x1,
 int y1,
 int x2,
 int y2,
 boolean horz,
 boolean startOrBefore,
 int style,
 Color color)
                    throws IOException

Description copied from interface: GraphicsPainter

Draws a border line.

Specified by:

drawBorderLine in interface GraphicsPainter

Parameters:

x1 - X coordinate of the upper left corner of the line's bounding rectangle (in millipoints)

y1 - start Y coordinate of the upper left corner of the line's bounding rectangle (in millipoints)

x2 - end X coordinate of the lower right corner of the line's bounding rectangle (in millipoints)

y2 - end y coordinate of the lower right corner of the line's bounding rectangle (in millipoints)

horz - true if it is a horizontal line

startOrBefore - true if the line is the start or end edge of a border box

style - the border style

color - the border color

Throws:

IOException - if an I/O error occurs

toPoints

private float toPoints(int mpt)

drawLine

public void drawLine(Point start,
 Point end,
 int width,
 Color color,
 RuleStyle style)
              throws IOException

Description copied from interface: GraphicsPainter

Draws a line/rule.

Specified by:

drawLine in interface GraphicsPainter

Parameters:

start - start point (coordinates in millipoints)

end - end point (coordinates in millipoints)

width - width of the line

color - the line color

style - the rule style

Throws:

IOException - if an I/O error occurs

moveTo

public void moveTo(int x,
 int y)
            throws IOException

Description copied from interface: GraphicsPainter

Moves the cursor to the given coordinate.

Specified by:

moveTo in interface GraphicsPainter

Parameters:

x - the X coordinate (in millipoints)

y - the Y coordinate (in millipoints)

Throws:

IOException - if an I/O error occurs

lineTo

public void lineTo(int x,
 int y)
            throws IOException

Description copied from interface: GraphicsPainter

Draws a line from the current cursor position to the given coordinates.

Specified by:

lineTo in interface GraphicsPainter

Parameters:

x - the X coordinate (in millipoints)

y - the Y coordinate (in millipoints)

Throws:

IOException - if an I/O error occurs

arcTo

public void arcTo(double startAngle,
 double endAngle,
 int cx,
 int cy,
 int width,
 int height)
           throws IOException

Description copied from interface: GraphicsPainter

Draws an arc on the ellipse centered at (cx, cy) with width width and height height from start angle startAngle (with respect to the x-axis counter-clockwise) to the end angle endAngle. The ellipses major axis are assumed to coincide with the coordinate axis. The current position MUST coincide with the starting position on the ellipse.

Specified by:

arcTo in interface GraphicsPainter

Parameters:

startAngle - the start angle

endAngle - the end angle

cx - the x coordinate of the ellipse center

cy - the y coordinate of the ellipse center

width - the extent of the ellipse in the x direction

height - the extent of the ellipse in the y direction

Throws:

IOException - if an I/O error occurs

rotateCoordinates

public void rotateCoordinates(double angle)
                       throws IOException

Description copied from interface: GraphicsPainter

Rotate the coordinate frame

Specified by:

rotateCoordinates in interface GraphicsPainter

Parameters:

angle - angle in radians to rotate the coordinate frame

Throws:

IOException - if an I/O error occurs

translateCoordinates

public void translateCoordinates(int xTranslate,
 int yTranslate)
                          throws IOException

Description copied from interface: GraphicsPainter

Translate the coordinate frame

Specified by:

translateCoordinates in interface GraphicsPainter

Parameters:

xTranslate - translation in the x direction

yTranslate - translation in the y direction

Throws:

IOException - if an I/O error occurs

scaleCoordinates

public void scaleCoordinates(float xScale,
 float yScale)
                      throws IOException

Description copied from interface: GraphicsPainter

Scale the coordinate frame

Specified by:

scaleCoordinates in interface GraphicsPainter

Parameters:

xScale - scale factor in the x direction

yScale - scale factor in the y direction

Throws:

IOException - if an I/O error occurs

closePath

public void closePath()
               throws IOException

Description copied from interface: GraphicsPainter

Closes the current path.

Specified by:

closePath in interface GraphicsPainter

Throws:

IOException - if an I/O error occurs

clip

public void clip()
          throws IOException

Description copied from interface: GraphicsPainter

Reduces the current clipping region to the current path.

Specified by:

clip in interface GraphicsPainter

Throws:

IOException - if an I/O error occurs

saveGraphicsState

public void saveGraphicsState()
                       throws IOException

Description copied from interface: GraphicsPainter

Save the graphics state on the stack.

Specified by:

saveGraphicsState in interface GraphicsPainter

Throws:

IOException - if an I/O error occurs

restoreGraphicsState

public void restoreGraphicsState()
                          throws IOException

Description copied from interface: GraphicsPainter

Restore the last graphics state from the stack.

Specified by:

restoreGraphicsState in interface GraphicsPainter

Throws:

IOException - if an I/O error occurs