org.infoglue.deliver.util.graphics
Class AdvancedImageRenderer

java.lang.Object
  org.infoglue.deliver.util.graphics.AdvancedImageRenderer

public class AdvancedImageRenderer
extends java.lang.Object

Renders images and saves them.

Version:

1.1 fixed reading properties from file, some optimizations and added a imageFileFormat,

Author:

Per Jonsson - per.jonsson@it-huset.se

Constructor Summary

AdvancedImageRenderer()
Creates a new instance of tne NewImageRenderer and reads in properties from the property file if exists.

Method Summary

java.lang.String	getImageFormatName() Get the image format name, default is "png" if none is set.
boolean	hasAttribute(java.lang.CharSequence attributeName) Check if this class has a specific attribute, name of attribute is case insensitive. ie.
java.awt.image.BufferedImage	renderImage(java.text.AttributedString attributedString, java.util.Map renderAttributes) Renders a text returnes the rendered picture.
java.awt.image.BufferedImage	renderImage(java.lang.CharSequence text, java.util.Map renderAttributes) Renders a text returnes the rendered picture.
void	setAlign(int align)
void	setAttribute(java.lang.CharSequence attribute, java.lang.CharSequence value) Using reflection to set the fields corresponing to the attribute. tries to convert to the right object.
void	setBackgroundImage(java.awt.image.BufferedImage backgroundImage)
void	setBackgroundImageUrl(java.lang.String backgroundImageUrl)
void	setBackgroundImageURL(java.lang.String backgroundImageUrl)
void	setBgColor(java.awt.Color bgColor)
void	setFgColor(java.awt.Color fgColor)
void	setFontName(java.lang.String fontName)
void	setFontSize(int fontSize)
void	setFontStyle(int fontStyle)
void	setImageFormatName(java.lang.String imageFormatName)
void	setImageType(int imageType)
void	setMaxRows(int maxRows)
void	setPad(int pad) Sets all paddings to the same value.
void	setPadBottom(int padBottom)
void	setPadLeft(int padLeft)
void	setPadRight(int padRight)
void	setPadTop(int padTop)
void	setRenderHints(java.util.Map renderHints)
void	setRenderWidth(int renderWidth)
void	setTemplateImage(java.awt.image.BufferedImage templateImage)
void	setTileBackgroundImage(int tileBackgroundImage)
void	setTrimEdges(int trimEdges)
boolean	writeImage(java.io.File file) Write the rendered image to a file.

Methods inherited from class java.lang.Object

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

Constructor Detail

AdvancedImageRenderer

public AdvancedImageRenderer()

Creates a new instance of tne NewImageRenderer and reads in properties from the property file if exists. The propertieas must have the suffix of "rendertext" ie. rendertext.fontname.

Method Detail

writeImage

public boolean writeImage(java.io.File file)

Write the rendered image to a file.

Parameters:

file - the file of the image to create.

Returns:

true if success, false if error

renderImage

public java.awt.image.BufferedImage renderImage(java.lang.CharSequence text,
                                                java.util.Map renderAttributes)

Renders a text returnes the rendered picture.

Parameters:

text - The text to be rendered.

Returns:

an rendered image

renderImage

public java.awt.image.BufferedImage renderImage(java.text.AttributedString attributedString,
                                                java.util.Map renderAttributes)

Renders a text returnes the rendered picture.

Parameters:

attributedString - an attributed string, to enable multicolored or similar texts.

Returns:

an rendered image

hasAttribute

public boolean hasAttribute(java.lang.CharSequence attributeName)

Check if this class has a specific attribute, name of attribute is case insensitive. ie. "fontname", "fontsize", "bgcolor"

Parameters:

attributeName - name of the attribute to check

Returns:

true if attribute exisist, false otherwise

setAttribute

public void setAttribute(java.lang.CharSequence attribute,
                         java.lang.CharSequence value)

Using reflection to set the fields corresponing to the attribute. tries to convert to the right object. The attribute is caseinsesitive.
If it's a color value it has to be a string in the format "252:123:133:255" where they are "R:G:B:A" values from 0-255.

Parameters:

attribute - the field/property to set

value - the value to set.

setAlign

public void setAlign(int align)

Parameters:

align - The align to set.

setBackgroundImage

public void setBackgroundImage(java.awt.image.BufferedImage backgroundImage)

Parameters:

backgroundImage - The backgroundImage to set.

setBackgroundImageURL

public void setBackgroundImageURL(java.lang.String backgroundImageUrl)

Parameters:

backgroundImageUrl - The backgroundImageUrl to set.

setBgColor

public void setBgColor(java.awt.Color bgColor)

Parameters:

bgColor - The bgColor to set.

setFgColor

public void setFgColor(java.awt.Color fgColor)

Parameters:

fgColor - The fgColor to set.

setFontName

public void setFontName(java.lang.String fontName)

Parameters:

fontName - The fontName to set.

setFontSize

public void setFontSize(int fontSize)

Parameters:

fontSize - The fontSize to set.

setFontStyle

public void setFontStyle(int fontStyle)

Parameters:

fontStyle - The fontStyle to set.

setImageType

public void setImageType(int imageType)

Parameters:

imageType - The imageType to set.

setPadBottom

public void setPadBottom(int padBottom)

Parameters:

padBottom - The padBottom to set.

setPadLeft

public void setPadLeft(int padLeft)

Parameters:

padLeft - The padLeft to set.

setPadRight

public void setPadRight(int padRight)

Parameters:

padRight - The padRight to set.

setPad

public void setPad(int pad)

Sets all paddings to the same value.

Parameters:

pad - The padRight, padLeft, padTop andpadBottom to set.

setPadTop

public void setPadTop(int padTop)

Parameters:

padTop - The padTop to set.

setRenderHints

public void setRenderHints(java.util.Map renderHints)

Parameters:

renderHints - The renderHints to set.

setRenderWidth

public void setRenderWidth(int renderWidth)

Parameters:

renderWidth - The renderWidth to set.

setTemplateImage

public void setTemplateImage(java.awt.image.BufferedImage templateImage)

Parameters:

templateImage - The templateImage to set.

setTileBackgroundImage

public void setTileBackgroundImage(int tileBackgroundImage)

Parameters:

tileBackgroundImage - The tileBackgroundImage to set.

setBackgroundImageUrl

public void setBackgroundImageUrl(java.lang.String backgroundImageUrl)

Parameters:

backgroundImageUrl - The backgroundImageUrl to set.

setMaxRows

public void setMaxRows(int maxRows)

Parameters:

maxRows - The maxRows to set.

setTrimEdges

public void setTrimEdges(int trimEdges)

Parameters:

trimEdges - The trimEdges to set.

setImageFormatName

public void setImageFormatName(java.lang.String imageFormatName)

Parameters:

imageFormatName - the format of the image. ie ( PNG, GIF);

getImageFormatName

public java.lang.String getImageFormatName()

Get the image format name, default is "png" if none is set.

Returns:

a string with the image format name used by the renderer.