sunlabs.brazil.sunlabs
Class DataImageTemplate

java.lang.Object
  sunlabs.brazil.template.Template
      sunlabs.brazil.sunlabs.DataImageTemplate (view source)

All Implemented Interfaces:

TemplateInterface

public class DataImageTemplate
extends Template

Template for including images inline, using data URL's. Replaces:

  <img src=foo.gif inline=true ...>
 

with

  <img src=data:image/gif;base64,[base-64 encoded image data]" ...>
 

cache=n

The number of images to cache (defaults to 50).

max=n

The max size (in bytes) for images to inline.

all=true

Inline images if the "inline" tag is missing. If "inline=false" is specified, the image is not inlined, even if "all" is true.

force=true

Don't use the cached version of the image. This is useful when an image is changed on disk. "force" updates the cache entry (if any) with the new image.

Nested Class Summary

static class

DataImageTemplate.Cache Keep a cache of filename/data pairs in LRU order.

Field Summary

Fields inherited from class sunlabs.brazil.template.Template

debug

Constructor Summary

DataImageTemplate()

Method Summary

boolean	init(RewriteContext hr) Initialize the cache (if any) on the first page load.
void	tag_img(RewriteContext hr) Replace "src=xxx" with the "data" url equivalent, if appropriate.

Methods inherited from class sunlabs.brazil.template.Template

done

Methods inherited from class java.lang.Object

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

Constructor Detail

DataImageTemplate

public DataImageTemplate()

Method Detail

init

public boolean init(RewriteContext hr)

Initialize the cache (if any) on the first page load.

Specified by:

init in interface TemplateInterface

Overrides:

init in class Template

tag_img

public void tag_img(RewriteContext hr)

Replace "src=xxx" with the "data" url equivalent, if appropriate. Remove "inline" attribute, if present.