org.apache.fop.render.ps
Class PSImageUtils

java.lang.Object
  org.apache.xmlgraphics.ps.PSImageUtils
      org.apache.fop.render.ps.PSImageUtils

public class PSImageUtils
extends org.apache.xmlgraphics.ps.PSImageUtils

Utility code for rendering images in PostScript.

Field Summary

protected static org.apache.commons.logging.Log

log logging instance

Constructor Summary

PSImageUtils()

Method Summary

static void	generateFormResourceForImage(FopImage img, org.apache.xmlgraphics.ps.PSResource form, org.apache.xmlgraphics.ps.PSGenerator gen) Generates a form resource for a FopImage in PostScript.
static void	renderBitmapImage(FopImage img, float x, float y, float w, float h, org.apache.xmlgraphics.ps.PSGenerator gen) Renders a bitmap image to PostScript.
static void	renderEPS(EPSImage img, float x, float y, float w, float h, org.apache.xmlgraphics.ps.PSGenerator gen) Renders an EPS image to PostScript.
static void	renderForm(FopImage img, org.apache.xmlgraphics.ps.PSResource form, float x, float y, float w, float h, org.apache.xmlgraphics.ps.PSGenerator gen) Renders a bitmap image (as form) to PostScript.

Methods inherited from class org.apache.xmlgraphics.ps.PSImageUtils

getRGB, paintForm, paintReusableImage, renderBitmapImage, renderEPS, writeImage, writeReusableImage

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static org.apache.commons.logging.Log log

logging instance

Constructor Detail

PSImageUtils

public PSImageUtils()

Method Detail

renderBitmapImage

public static void renderBitmapImage(FopImage img,
                                     float x,
                                     float y,
                                     float w,
                                     float h,
                                     org.apache.xmlgraphics.ps.PSGenerator gen)
                              throws java.io.IOException

Renders a bitmap image to PostScript.

Parameters:

img - image to render

x - x position

y - y position

w - width

h - height

gen - PS generator

Throws:

java.io.IOException - In case of an I/O problem while rendering the image

renderForm

public static void renderForm(FopImage img,
                              org.apache.xmlgraphics.ps.PSResource form,
                              float x,
                              float y,
                              float w,
                              float h,
                              org.apache.xmlgraphics.ps.PSGenerator gen)
                       throws java.io.IOException

Renders a bitmap image (as form) to PostScript.

Parameters:

img - image to render

form - the form resource

x - x position

y - y position

w - width

h - height

gen - PS generator

Throws:

java.io.IOException - In case of an I/O problem while rendering the image

generateFormResourceForImage

public static void generateFormResourceForImage(FopImage img,
                                                org.apache.xmlgraphics.ps.PSResource form,
                                                org.apache.xmlgraphics.ps.PSGenerator gen)
                                         throws java.io.IOException

Generates a form resource for a FopImage in PostScript.

Parameters:

img - image to render

form - the form resource

gen - PS generator

Throws:

java.io.IOException - In case of an I/O problem while rendering the image

renderEPS

public static void renderEPS(EPSImage img,
                             float x,
                             float y,
                             float w,
                             float h,
                             org.apache.xmlgraphics.ps.PSGenerator gen)

Renders an EPS image to PostScript.

Parameters:

img - EPS image to render

x - x position

y - y position

w - width

h - height

gen - PS generator