GraphicsPainter (Apache FOP 2.1 API)

All Known Implementing Classes:

PDFGraphicsPainter, PSGraphicsPainter
```
public interface GraphicsPainter
```
Used primarily by BorderPainter, implementations are created for rendering primitive graphical operations.

Method Summary

All Methods Instance Methods Abstract Methods
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, java.awt.Color color)`	Draws a border line.
`void`	`drawLine(java.awt.Point start, java.awt.Point end, int width, java.awt.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
`void`	`translateCoordinates(int xTranslate, int yTranslate)`	Translate the coordinate frame

- Method Detail
  - drawBorderLine
```
void drawBorderLine(int x1,
                    int y1,
                    int x2,
                    int y2,
                    boolean horz,
                    boolean startOrBefore,
                    int style,
                    java.awt.Color color)
             throws java.io.IOException
```
    Draws a border line.
    
    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:
    
    java.io.IOException - if an I/O error occurs
  - drawLine
```
void drawLine(java.awt.Point start,
              java.awt.Point end,
              int width,
              java.awt.Color color,
              RuleStyle style)
       throws java.io.IOException
```
    Draws a line/rule.
    
    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:
    
    java.io.IOException - if an I/O error occurs
  - moveTo
```
void moveTo(int x,
            int y)
     throws java.io.IOException
```
    Moves the cursor to the given coordinate.
    
    Parameters:
    
    x - the X coordinate (in millipoints)
    
    y - the Y coordinate (in millipoints)
    
    Throws:
    
    java.io.IOException - if an I/O error occurs
  - lineTo
```
void lineTo(int x,
            int y)
     throws java.io.IOException
```
    Draws a line from the current cursor position to the given coordinates.
    
    Parameters:
    
    x - the X coordinate (in millipoints)
    
    y - the Y coordinate (in millipoints)
    
    Throws:
    
    java.io.IOException - if an I/O error occurs
  - arcTo
```
void arcTo(double startAngle,
           double endAngle,
           int cx,
           int cy,
           int width,
           int height)
    throws java.io.IOException
```
    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.
    
    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:
    
    java.io.IOException - if an I/O error occurs
  - rotateCoordinates
```
void rotateCoordinates(double angle)
                throws java.io.IOException
```
    Rotate the coordinate frame
    
    Parameters:
    
    angle - angle in radians to rotate the coordinate frame
    
    Throws:
    
    java.io.IOException - if an I/O error occurs
  - translateCoordinates
```
void translateCoordinates(int xTranslate,
                          int yTranslate)
                   throws java.io.IOException
```
    Translate the coordinate frame
    
    Parameters:
    
    xTranslate - translation in the x direction
    
    yTranslate - translation in the y direction
    
    Throws:
    
    java.io.IOException - if an I/O error occurs
  - scaleCoordinates
```
void scaleCoordinates(float xScale,
                      float yScale)
               throws java.io.IOException
```
    Scale the coordinate frame
    
    Parameters:
    
    xScale - scale factor in the x direction
    
    yScale - scale factor in the y direction
    
    Throws:
    
    java.io.IOException - if an I/O error occurs
  - closePath
```
void closePath()
        throws java.io.IOException
```
    Closes the current path.
    
    Throws:
    
    java.io.IOException - if an I/O error occurs
  - clip
```
void clip()
   throws java.io.IOException
```
    Reduces the current clipping region to the current path.
    
    Throws:
    
    java.io.IOException - if an I/O error occurs
  - saveGraphicsState
```
void saveGraphicsState()
                throws java.io.IOException
```
    Save the graphics state on the stack.
    
    Throws:
    
    java.io.IOException - if an I/O error occurs
  - restoreGraphicsState
```
void restoreGraphicsState()
                   throws java.io.IOException
```
    Restore the last graphics state from the stack.
    
    Throws:
    
    java.io.IOException - if an I/O error occurs

Interface GraphicsPainter

Method Summary

Method Detail

drawBorderLine

drawLine

moveTo

lineTo

arcTo

rotateCoordinates

translateCoordinates

scaleCoordinates

closePath

clip

saveGraphicsState

restoreGraphicsState