Documentation update

Author: radkovo

CHANGELOG

@@ -1,5 +1,8 @@
-2015-02-20 - Version 4.8.1
-- declare dependencies on xerces and xml-api's as provided, making the component friendlier to cooperate with other components in environments where isolated class loaders are used, i.e. IDE plugin development - implementations for these are shipped with JRE 6 or younger
+2015-05-20 - Version 4.9
+- Image transparency fix for SVG and PDF renderer
+- Support for treating HTML images as their ALT text only
+- Box tree creation fixes (anonymous blocks)
+
 2015-02-11 - Version 4.8
 - Updates to new jStyleParser API (NetworkProcessor support)
 - Fixed inline-block background rendering (affected form rendering)

doc/manual/index.php

@@ -132,6 +132,8 @@
      </ul>
      The default value is <code>true</code>.
      </dd>
+<dt><a href="../api/org/fit/cssbox/layout/BrowserConfig.html#setReplaceImagesWithAlt(boolean)" class="api">browser.getConfig().setReplaceImagesWithAlt(boolean)</a></dt>
+<dd>Sets whether the images should be replaced by their <code>alt</code> text.</dd>
 <dt><a href="../api/org/fit/cssbox/layout/BrowserConfig.html#setDefaultFont(java.lang.String,%20java.lang.String)" class="api">browser.getConfig().setDefaultFont(String logical, String physical)</a></dt>
 <dd>Configures the default physical fonts that should be used instead of the logical Java families. The typical usage is the following:
 	<div class="code"><pre>

doc/manual/manual.html

@@ -132,6 +132,8 @@
      </ul>
      The default value is <code>true</code>.
      </dd>
+<dt><a href="../api/org/fit/cssbox/layout/BrowserConfig.html#setReplaceImagesWithAlt(boolean)" class="api">browser.getConfig().setReplaceImagesWithAlt(boolean)</a></dt>
+<dd>Sets whether the images should be replaced by their <code>alt</code> text.</dd>
 <dt><a href="../api/org/fit/cssbox/layout/BrowserConfig.html#setDefaultFont(java.lang.String,%20java.lang.String)" class="api">browser.getConfig().setDefaultFont(String logical, String physical)</a></dt>
 <dd>Configures the default physical fonts that should be used instead of the logical Java families. The typical usage is the following:
 	<div class="code"><pre>

doc/manual/manual.xml

@@ -204,6 +204,8 @@ The following configuration options are available:</p>
      </ul>
      The default value is <code>true</code>.
      </dd>
+<dt><d:api class="org/fit/cssbox/layout/BrowserConfig" anchor="setReplaceImagesWithAlt(boolean)">browser.getConfig().setReplaceImagesWithAlt(boolean)</d:api></dt>
+<dd>Sets whether the images should be replaced by their <code>alt</code> text.</dd>
 <dt><d:api class="org/fit/cssbox/layout/BrowserConfig" anchor="setDefaultFont(java.lang.String,%20java.lang.String)">browser.getConfig().setDefaultFont(String logical, String physical)</d:api></dt>
 <dd>Configures the default physical fonts that should be used instead of the logical Java families. The typical usage is the following:
 	<d:codebox>