org.apache.fop.render.awt
Class AWTRenderer

java.lang.Object
  |
  +--org.apache.fop.render.awt.AWTRenderer

public class AWTRenderer
extends java.lang.Object
implements Renderer, java.awt.print.Printable, java.awt.print.Pageable


Field Summary
protected  float currentBlue
           
protected  java.lang.String currentFontName
          The current (internal) font name
protected  int currentFontSize
          The current font size in millipoints
protected  float currentGreen
           
protected  float currentRed
          The current colour's red, green and blue component
protected  int currentXPosition
          The current horizontal position in millipoints from left
protected  int currentYPosition
          The current vertical position in millipoints from bottom
protected  java.util.Hashtable fontNames
           
protected  java.util.Hashtable fontStyles
           
protected  int pageHeight
           
protected  int pageNumber
           
protected  int pageWidth
           
protected  java.awt.Component parent
          The parent component, used to set up the font.
protected  ProgressListener progressListener
           
protected  Translator res
           
protected  java.awt.Color saveColor
           
protected  double scaleFactor
           
protected  AreaTree tree
           
 
Fields inherited from interface java.awt.print.Printable
NO_SUCH_PAGE, PAGE_EXISTS
 
Fields inherited from interface java.awt.print.Pageable
UNKNOWN_NUMBER_OF_PAGES
 
Constructor Summary
AWTRenderer(Translator aRes)
           
 
Method Summary
protected  void addLine(int x1, int y1, int x2, int y2, int th, float r, float g, float b)
          add a line to the current stream
protected  void addRect(int x, int y, int w, int h, float r, float g, float b)
          draw a filled rectangle
protected  void addRect(int x, int y, int w, int h, float r, float g, float b, float fr, float fg, float fb)
          draw a filled rectangle
static java.awt.Color colorType2Color(ColorType ct)
           
 java.awt.geom.GeneralPath convertPath(SVGPathElementImpl svgpath, float x, float y)
          Mapps a SVG-Path to a AWT-GeneralPath.
 java.awt.Polygon convertPolygon(SVGPolygonElementImpl svgpl, int x, int y)
          Mapps a SVG-Polygon to a AWT-Polygon.
protected  org.apache.fop.render.awt.AWTRenderer.DrawingInstruction createInstruction(GraphicImpl area, java.util.Hashtable style)
           
protected  void drawFrame()
           
protected  void drawShape(java.awt.Shape s, org.apache.fop.render.awt.AWTRenderer.DrawingInstruction di)
           
protected  java.awt.geom.Rectangle2D getBounds(Area a)
           
 java.awt.image.BufferedImage getLastRenderedPage()
           
 int getNumberOfPages()
           
 int getPageCount()
          Retrieve the number of pages in this document.
 java.awt.print.PageFormat getPageFormat(int pageIndex)
           
 int getPageNumber()
           
 java.awt.print.Printable getPrintable(int pageIndex)
           
 double getScaleFactor()
           
 int print(java.awt.Graphics g, java.awt.print.PageFormat pageFormat, int pageIndex)
           
 void render(AreaTree areaTree, int aPageNumber)
           
 void render(AreaTree areaTree, java.io.OutputStream stream)
          render the given area tree to the given stream
 void render(int aPageNumber)
           
 void renderAreaContainer(AreaContainer area)
          render the given area container
 void renderBlockArea(BlockArea area)
          render the given block area
 void renderBodyAreaContainer(BodyAreaContainer area)
          render the given area container
 void renderDisplaySpace(DisplaySpace space)
          render the given display space
 void renderElement(SVGArea svgarea, GraphicImpl area, int posx, int posy, java.util.Vector parentTransforms)
           
 void renderForeignObjectArea(ForeignObjectArea area)
          render a foreign object area
 void renderGArea(SVGArea svgarea, SVGGElementImpl area, int posx, int posy)
           
 void renderGArea(SVGArea svgarea, SVGGElementImpl area, int posx, int posy, java.util.Vector v)
           
 void renderImage(java.lang.String href, float x, float y, float width, float height, java.util.Vector transform)
          Draws an image.
 void renderImageArea(ImageArea area)
          render the given image area
 void renderInlineSpace(InlineSpace space)
          render the given inline space
 void renderLeaderArea(LeaderArea area)
          render leader area into AWT
 void renderLineArea(LineArea area)
          render the given line area
 void renderPage(Page page)
          render the given page
 void renderSpanArea(SpanArea area)
          render the given span area
 void renderSVGArea(SVGArea area)
          render the given SVG area
 void renderWordArea(WordArea area)
          render the given inline area
 void setComponent(java.awt.Component parent)
          Sets parent component which is used to set up the font.
 void setPageNumber(int aValue)
           
 void setProducer(java.lang.String producer)
          set the producer of the rendering
 void setProgressListener(ProgressListener l)
           
 void setScaleFactor(double newScaleFactor)
           
 void setupFontInfo(FontInfo fontInfo)
          set up the given FontInfo
 void transform(java.awt.Graphics2D g2d, double zoomPercent, double angle)
          To configure before print.
 java.awt.Shape transformShape(java.util.Vector trans, java.awt.Shape shape)
          Applies SVGTransform to the shape and gets the transformed shape.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

pageWidth

protected int pageWidth

pageHeight

protected int pageHeight

scaleFactor

protected double scaleFactor

pageNumber

protected int pageNumber

tree

protected AreaTree tree

progressListener

protected ProgressListener progressListener

res

protected Translator res

fontNames

protected java.util.Hashtable fontNames

fontStyles

protected java.util.Hashtable fontStyles

saveColor

protected java.awt.Color saveColor

currentFontName

protected java.lang.String currentFontName
The current (internal) font name

parent

protected java.awt.Component parent
The parent component, used to set up the font. This is needed as FontSetup needs a live AWT component in order to generate valid font measures.

currentFontSize

protected int currentFontSize
The current font size in millipoints

currentRed

protected float currentRed
The current colour's red, green and blue component

currentGreen

protected float currentGreen

currentBlue

protected float currentBlue

currentYPosition

protected int currentYPosition
The current vertical position in millipoints from bottom

currentXPosition

protected int currentXPosition
The current horizontal position in millipoints from left
Constructor Detail

AWTRenderer

public AWTRenderer(Translator aRes)
Method Detail

setComponent

public void setComponent(java.awt.Component parent)
Sets parent component which is used to set up the font. This is needed as FontSetup needs a live AWT component in order to generate valid font measures.
Parameters:
parent - the live AWT component reference

getPageNumber

public int getPageNumber()

setPageNumber

public void setPageNumber(int aValue)

setScaleFactor

public void setScaleFactor(double newScaleFactor)

getScaleFactor

public double getScaleFactor()

getLastRenderedPage

public java.awt.image.BufferedImage getLastRenderedPage()

addLine

protected void addLine(int x1,
                       int y1,
                       int x2,
                       int y2,
                       int th,
                       float r,
                       float g,
                       float b)
add a line to the current stream
Parameters:
x1 - the start x location in millipoints
y1 - the start y location in millipoints
x2 - the end x location in millipoints
y2 - the end y location in millipoints
th - the thickness in millipoints
r - the red component
g - the green component
b - the blue component

addRect

protected void addRect(int x,
                       int y,
                       int w,
                       int h,
                       float r,
                       float g,
                       float b)
draw a filled rectangle
Parameters:
x - the x position of left edge in millipoints
y - the y position of top edge in millipoints
w - the width in millipoints
h - the height in millipoints
r - the red component
g - the green component
b - the blue component

addRect

protected void addRect(int x,
                       int y,
                       int w,
                       int h,
                       float r,
                       float g,
                       float b,
                       float fr,
                       float fg,
                       float fb)
draw a filled rectangle
Parameters:
x - the x position of left edge in millipoints
y - the y position of top edge in millipoints
w - the width in millipoints
h - the height in millipoints
r - the red component of edges
g - the green component of edges
b - the blue component of edges
fr - the red component of the fill
fg - the green component of the fill
fb - the blue component of the fill

transform

public void transform(java.awt.Graphics2D g2d,
                      double zoomPercent,
                      double angle)
To configure before print. Choose pages Zoom factor Page format / Landscape or Portrait

drawFrame

protected void drawFrame()

getPageCount

public int getPageCount()
Retrieve the number of pages in this document.
Returns:
the number of pages

render

public void render(int aPageNumber)

render

public void render(AreaTree areaTree,
                   java.io.OutputStream stream)
            throws java.io.IOException
Description copied from interface: Renderer
render the given area tree to the given stream
Specified by:
render in interface Renderer

render

public void render(AreaTree areaTree,
                   int aPageNumber)
            throws java.io.IOException

renderPage

public void renderPage(Page page)
Description copied from interface: Renderer
render the given page
Specified by:
renderPage in interface Renderer

renderAreaContainer

public void renderAreaContainer(AreaContainer area)
Description copied from interface: Renderer
render the given area container
Specified by:
renderAreaContainer in interface Renderer

renderBodyAreaContainer

public void renderBodyAreaContainer(BodyAreaContainer area)
Description copied from interface: Renderer
render the given area container
Specified by:
renderBodyAreaContainer in interface Renderer

renderSpanArea

public void renderSpanArea(SpanArea area)
Description copied from interface: Renderer
render the given span area
Specified by:
renderSpanArea in interface Renderer

getBounds

protected java.awt.geom.Rectangle2D getBounds(Area a)

renderBlockArea

public void renderBlockArea(BlockArea area)
Description copied from interface: Renderer
render the given block area
Specified by:
renderBlockArea in interface Renderer

setupFontInfo

public void setupFontInfo(FontInfo fontInfo)
Description copied from interface: Renderer
set up the given FontInfo
Specified by:
setupFontInfo in interface Renderer

renderDisplaySpace

public void renderDisplaySpace(DisplaySpace space)
Description copied from interface: Renderer
render the given display space
Specified by:
renderDisplaySpace in interface Renderer

renderImageArea

public void renderImageArea(ImageArea area)
Description copied from interface: Renderer
render the given image area
Specified by:
renderImageArea in interface Renderer

renderWordArea

public void renderWordArea(WordArea area)
Description copied from interface: Renderer
render the given inline area
Specified by:
renderWordArea in interface Renderer

renderInlineSpace

public void renderInlineSpace(InlineSpace space)
Description copied from interface: Renderer
render the given inline space
Specified by:
renderInlineSpace in interface Renderer

renderLineArea

public void renderLineArea(LineArea area)
Description copied from interface: Renderer
render the given line area
Specified by:
renderLineArea in interface Renderer

renderLeaderArea

public void renderLeaderArea(LeaderArea area)
render leader area into AWT
Specified by:
renderLeaderArea in interface Renderer
Parameters:
area - area to render

renderSVGArea

public void renderSVGArea(SVGArea area)
Description copied from interface: Renderer
render the given SVG area
Specified by:
renderSVGArea in interface Renderer

setProducer

public void setProducer(java.lang.String producer)
Description copied from interface: Renderer
set the producer of the rendering
Specified by:
setProducer in interface Renderer

print

public int print(java.awt.Graphics g,
                 java.awt.print.PageFormat pageFormat,
                 int pageIndex)
          throws java.awt.print.PrinterException
Specified by:
print in interface java.awt.print.Printable

getNumberOfPages

public int getNumberOfPages()
Specified by:
getNumberOfPages in interface java.awt.print.Pageable

getPageFormat

public java.awt.print.PageFormat getPageFormat(int pageIndex)
                                        throws java.lang.IndexOutOfBoundsException
Specified by:
getPageFormat in interface java.awt.print.Pageable

getPrintable

public java.awt.print.Printable getPrintable(int pageIndex)
                                      throws java.lang.IndexOutOfBoundsException
Specified by:
getPrintable in interface java.awt.print.Pageable

setProgressListener

public void setProgressListener(ProgressListener l)

colorType2Color

public static java.awt.Color colorType2Color(ColorType ct)

renderImage

public void renderImage(java.lang.String href,
                        float x,
                        float y,
                        float width,
                        float height,
                        java.util.Vector transform)
Draws an image. TODO: protect other image formats (JIMI)

renderElement

public void renderElement(SVGArea svgarea,
                          GraphicImpl area,
                          int posx,
                          int posy,
                          java.util.Vector parentTransforms)

renderGArea

public void renderGArea(SVGArea svgarea,
                        SVGGElementImpl area,
                        int posx,
                        int posy,
                        java.util.Vector v)

renderGArea

public void renderGArea(SVGArea svgarea,
                        SVGGElementImpl area,
                        int posx,
                        int posy)

transformShape

public java.awt.Shape transformShape(java.util.Vector trans,
                                     java.awt.Shape shape)
Applies SVGTransform to the shape and gets the transformed shape. The type of the new shape may be different to the original type.

convertPolygon

public java.awt.Polygon convertPolygon(SVGPolygonElementImpl svgpl,
                                       int x,
                                       int y)
Mapps a SVG-Polygon to a AWT-Polygon.

createInstruction

protected org.apache.fop.render.awt.AWTRenderer.DrawingInstruction createInstruction(GraphicImpl area,
                                                                                     java.util.Hashtable style)

drawShape

protected void drawShape(java.awt.Shape s,
                         org.apache.fop.render.awt.AWTRenderer.DrawingInstruction di)

convertPath

public java.awt.geom.GeneralPath convertPath(SVGPathElementImpl svgpath,
                                             float x,
                                             float y)
Mapps a SVG-Path to a AWT-GeneralPath.

renderForeignObjectArea

public void renderForeignObjectArea(ForeignObjectArea area)
Description copied from interface: Renderer
render a foreign object area
Specified by:
renderForeignObjectArea in interface Renderer


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