Split catch-all EventFormatter.xml message file into individual files for each EventProducer. There is no longer a default EventModelFactory

Added test case for font event



git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@932481 13f79535-47bb-0310-9956-ffa450edef68

build.xml

@@ -360,16 +360,63 @@ list of possible build targets.
         <pathelement location="${build.codegen-classes.dir}"/>
       </classpath>
     </taskdef>
+    <eventResourceGenerator modelfile="${build.gensrc.dir}/org/apache/fop/area/event-model.xml" 
+      translationfile="${src.java.dir}/org/apache/fop/area/AreaEventProducer.xml">
+      <fileset dir="${src.java.dir}">
+        <include name="org/apache/fop/area/AreaEventProducer.java"/>
+      </fileset>
+    </eventResourceGenerator>
     <eventResourceGenerator modelfile="${build.gensrc.dir}/org/apache/fop/events/event-model.xml" 
-      translationfile="${src.java.dir}/org/apache/fop/events/EventFormatter.xml">
+      translationfile="${src.java.dir}/org/apache/fop/events/ResourceEventProducer.xml">
       <fileset dir="${src.java.dir}">
-        <include name="**/*.java"/>
-        <exclude name="org/apache/fop/render/*/**/*.java"/>
-        <exclude name="org/apache/fop/afp/**/*.java"/>
-        <exclude name="org/apache/fop/accessibility/**/*.java"/>
+        <include name="org/apache/fop/events/ResourceEventProducer.java"/>
+      </fileset>
+    </eventResourceGenerator>
+    <eventResourceGenerator 
+      modelfile="${build.gensrc.dir}/org/apache/fop/fo/flow/table/event-model.xml" 
+      translationfile="${src.java.dir}/org/apache/fop/fo/flow/table/TableEventProducer.xml">
+      <fileset dir="${src.java.dir}">
+        <include name="org/apache/fop/fo/flow/table/TableEventProducer.java"/>
+      </fileset>
+    </eventResourceGenerator>
+    <eventResourceGenerator modelfile="${build.gensrc.dir}/org/apache/fop/fo/event-model.xml" 
+      translationfile="${src.java.dir}/org/apache/fop/fo/FOValidationEventProducer.xml">
+      <fileset dir="${src.java.dir}">
+        <include name="org/apache/fop/fo/FOValidationEventProducer.java"/>
+      </fileset>
+    </eventResourceGenerator>
+    <eventResourceGenerator modelfile="${build.gensrc.dir}/org/apache/fop/layoutmgr/event-model.xml" 
+      translationfile="${src.java.dir}/org/apache/fop/layoutmgr/BlockLevelEventProducer.xml">
+      <fileset dir="${src.java.dir}">
+        <include name="org/apache/fop/layoutmgr/BlockLevelEventProducer.java"/>
       </fileset>
     </eventResourceGenerator>
-    <fixcrlf file="${src.java.dir}/org/apache/fop/events/EventFormatter.xml" tab="remove" tablength="2"/>
+    <eventResourceGenerator 
+      modelfile="${build.gensrc.dir}/org/apache/fop/layoutmgr/inline/event-model.xml" 
+      translationfile="${src.java.dir}/org/apache/fop/layoutmgr/inline/InlineLevelEventProducer.xml">
+      <fileset dir="${src.java.dir}">
+        <include name="org/apache/fop/layoutmgr/inline/InlineLevelEventProducer.java"/>
+      </fileset>
+    </eventResourceGenerator>
+    <eventResourceGenerator modelfile="${build.gensrc.dir}/org/apache/fop/render/event-model.xml" 
+      translationfile="${src.java.dir}/org/apache/fop/render/RendererEventProducer.xml">
+      <fileset dir="${src.java.dir}">
+        <include name="org/apache/fop/render/RendererEventProducer.java"/>
+      </fileset>
+    </eventResourceGenerator>
+    <eventResourceGenerator modelfile="${build.gensrc.dir}/org/apache/fop/svg/event-model.xml" 
+      translationfile="${src.java.dir}/org/apache/fop/svg/SVGEventProducer.xml">
+      <fileset dir="${src.java.dir}">
+        <include name="org/apache/fop/svg/SVGEventProducer.java"/>
+      </fileset>
+    </eventResourceGenerator>
+    <eventResourceGenerator modelfile="${build.gensrc.dir}/org/apache/fop/fonts/event-model.xml" 
+      translationfile="${src.java.dir}/org/apache/fop/fonts/FontEventProducer.xml">
+      <fileset dir="${src.java.dir}">
+        <include name="org/apache/fop/fonts/FontEventProducer.java"/>
+      </fileset>
+    </eventResourceGenerator>
+
     <eventResourceGenerator 
       modelfile="${build.gensrc.dir}/org/apache/fop/accessibility/event-model.xml" 
       translationfile="${src.java.dir}/org/apache/fop/accessibility/AccessibilityEventProducer.xml">

src/codegen/java/org/apache/fop/tools/EventProducerCollector.java

@@ -42,7 +42,7 @@ import com.thoughtworks.qdox.model.Type;
 /**
  * Finds EventProducer interfaces and builds the event model for them.
  */
-public class EventProducerCollector {
+class EventProducerCollector {
 
     private static final String CLASSNAME_EVENT_PRODUCER = EventProducer.class.getName();
     private static final Map PRIMITIVE_MAP;
@@ -66,7 +66,7 @@ public class EventProducerCollector {
     /**
      * Creates a new EventProducerCollector.
      */
-    public EventProducerCollector() {
+    EventProducerCollector() {
         this.tagFactory = createDocletTagFactory();
     }
 

src/java/META-INF/services/org.apache.fop.events.model.EventModelFactory

@@ -1,4 +1,3 @@
-org.apache.fop.events.FOPEventModelFactory
 org.apache.fop.afp.AFPEventProducer$EventModelFactory
 org.apache.fop.render.bitmap.BitmapRendererEventProducer$EventModelFactory
 org.apache.fop.render.pcl.PCLEventProducer$EventModelFactory
@@ -6,3 +5,12 @@ org.apache.fop.render.pdf.PDFEventProducer$EventModelFactory
 org.apache.fop.render.ps.PSEventProducer$EventModelFactory
 org.apache.fop.render.rtf.RTFEventProducer$EventModelFactory
 org.apache.fop.accessibility.AccessibilityEventProducer$EventModelFactory
+org.apache.fop.area.AreaEventProducer$EventModelFactory
+org.apache.fop.events.ResourceEventProducer$EventModelFactory
+org.apache.fop.fo.FOValidationEventProducer$EventModelFactory
+org.apache.fop.fo.flow.table.TableEventProducer$EventModelFactory
+org.apache.fop.layoutmgr.BlockLevelEventProducer$EventModelFactory
+org.apache.fop.layoutmgr.inline.InlineLevelEventProducer$EventModelFactory
+org.apache.fop.render.RendererEventProducer$EventModelFactory
+org.apache.fop.svg.SVGEventProducer$EventModelFactory
+org.apache.fop.fonts.FontEventProducer$EventModelFactory

src/java/org/apache/fop/area/AreaEventProducer.java

@@ -21,6 +21,8 @@ package org.apache.fop.area;
 
 import org.apache.fop.events.EventBroadcaster;
 import org.apache.fop.events.EventProducer;
+import org.apache.fop.events.model.AbstractEventModelFactory;
+import org.apache.fop.events.model.EventModel;
 
 /**
  * Event producer interface for events related to the area tree.
@@ -43,6 +45,16 @@ public interface AreaEventProducer extends EventProducer {
         }
     }
 
+    /** Event model factory for Accessibility. */
+    public static class EventModelFactory extends AbstractEventModelFactory {
+
+        /** {@inheritDoc} */
+        public EventModel createEventModel() {
+            return loadModel(getClass(), "event-model.xml");
+        }
+
+    }
+
     /**
      * An unresolved ID reference was encountered.
      * @param source the event source

src/java/org/apache/fop/area/AreaEventProducer.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+    Licensed to the Apache Software Foundation (ASF) under one or more
+    contributor license agreements.  See the NOTICE file distributed with
+    this work for additional information regarding copyright ownership.
+    The ASF licenses this file to You under the Apache License, Version 2.0
+    (the "License"); you may not use this file except in compliance with
+    the License.  You may obtain a copy of the License at
+    
+    http://www.apache.org/licenses/LICENSE-2.0
+    
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+-->
+<!-- $Id$ -->
+<catalogue xml:lang="en">
+  <message key="org.apache.fop.area.AreaEventProducer.unresolvedIDReference">{type}: Unresolved ID reference "{id}" found.</message>
+  <message key="org.apache.fop.area.AreaEventProducer.unresolvedIDReferenceOnPage">Page {page}: Unresolved ID reference "{id}" found.</message>
+  <message key="org.apache.fop.area.AreaEventProducer.pageLoadError">Error while deserializing page {page}.[ Reason: {e}]</message>
+  <message key="org.apache.fop.area.AreaEventProducer.pageSaveError">Error while serializing page {page}.[ Reason: {e}]</message>
+  <message key="org.apache.fop.area.AreaEventProducer.pageRenderingError">Error while rendering page {page}.[ Reason: {e}]</message>
+</catalogue>

src/java/org/apache/fop/events/EventFormatter.java

@@ -41,9 +41,6 @@ public final class EventFormatter {
 
     private static final Pattern INCLUDES_PATTERN = Pattern.compile("\\{\\{.+\\}\\}");
 
-    private static ResourceBundle defaultBundle = XMLResourceBundle.getXMLBundle(
-            EventFormatter.class.getName(), EventFormatter.class.getClassLoader());
-
     private static Log log = LogFactory.getLog(EventFormatter.class);
 
     private EventFormatter() {
@@ -64,14 +61,10 @@ public final class EventFormatter {
                         groupID,
                         EventFormatter.class.getClassLoader());
             } catch (MissingResourceException mre) {
-                if (log.isTraceEnabled()) {
-                    log.trace("No XMLResourceBundle for " + groupID + " available.");
-                }
+                throw new IllegalStateException("No XMLResourceBundle for " + groupID
+                        + " available.");
             }
         }
-        if (bundle == null) {
-            bundle = defaultBundle;
-        }
         return format(event, bundle);
     }
 
@@ -164,7 +157,8 @@ public final class EventFormatter {
         }
 
         public void write(StringBuffer sb, Map params) {
-            sb.append(defaultBundle.getString(getKey(params)));
+            // TODO there's no defaultBundle anymore
+//            sb.append(defaultBundle.getString(getKey(params)));
         }
 
         private String getKey(Map params) {

src/java/org/apache/fop/events/EventFormatter.xml

@@ -1,112 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!--
-    Licensed to the Apache Software Foundation (ASF) under one or more
-    contributor license agreements.  See the NOTICE file distributed with
-    this work for additional information regarding copyright ownership.
-    The ASF licenses this file to You under the Apache License, Version 2.0
-    (the "License"); you may not use this file except in compliance with
-    the License.  You may obtain a copy of the License at
-    
-    http://www.apache.org/licenses/LICENSE-2.0
-    
-    Unless required by applicable law or agreed to in writing, software
-    distributed under the License is distributed on an "AS IS" BASIS,
-    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-    See the License for the specific language governing permissions and
-    limitations under the License.
--->
-<!-- $Id$ -->
-<catalogue xml:lang="en">
-  <message key="locator">[ (See position {loc})| (See {#gatherContextInfo})| (No context info available)]</message>
-  <message key="rule.markerDescendantOfFlow">An fo:marker is permitted only as the descendant of an fo:flow.</message>
-  <message key="rule.retrieveMarkerDescendantOfStaticContent">An fo:retrieve-marker is permitted only as the descendant of an fo:static-content.</message>
-  <message key="rule.retrieveTableMarkerDescendantOfHeaderOrFooter">An fo:retrieve-table-marker is permitted only as the descendant of an fo:table-header or an fo:table-footer.</message>
-  <message key="rule.bidiOverrideContent">An fo:bidi-override that is a descendant of an fo:leader or of the fo:inline child of an fo:footnote may not have block-level children, unless it has a nearer ancestor that is an fo:inline-container.</message>
-  <message key="rule.inlineContent">An fo:inline that is a descendant of an fo:leader or fo:footnote may not have block-level children, unless it has a nearer ancestor that is an fo:inline-container.</message>
-  <message key="rule.childOfSPM">The element must be a child of fo:simple-page-master.</message>
-  <message key="rule.childOfDeclarations">The element must be a child of fo:declarations.</message>
-  <message key="rule.childOfSPMorDeclarations">The element must be a child of fo:declarations or fo:simple-page-master.</message>
-  <message key="rule.childOfInstreamForeignObjectorExternalGraphic">The element must be a child of fo:instream-foreign-object or fo:external-graphic.</message>
-  <message key="rule.childOfPageSequence">The element must be a child of fo:page-sequence.</message>
-  <message key="rule.childOfPageSequenceOrSPM">The element must be a child of fo:page-sequence or fo:simple-page-master.</message>
-  <message key="rule.wrapperInvalidChildForParent">An fo:wrapper is only permitted to have children that would be permitted for its parent.</message>
-  <message key="org.apache.fop.fo.FOValidationEventProducer.tooManyNodes">For "{elementName}", only one "{offendingNode}" may be declared.{{locator}}</message>
-  <message key="org.apache.fop.fo.FOValidationEventProducer.nodeOutOfOrder">For "{elementName}", "{tooLateNode}" must be declared before "{tooEarlyNode}"!{{locator}}</message>
-  <message key="org.apache.fop.fo.FOValidationEventProducer.invalidChild">"{offendingNode}" is not a valid child of "{elementName}"![ {ruleViolated,lookup}]{{locator}}</message>
-  <message key="org.apache.fop.fo.FOValidationEventProducer.missingChildElement">"{elementName}" is missing child elements.[
-Required content model: {contentModel}]{{locator}}</message>
-  <message key="org.apache.fop.fo.FOValidationEventProducer.missingProperty">Element "{elementName}" is missing required property "{propertyName}"!{{locator}}</message>
-  <message key="org.apache.fop.fo.FOValidationEventProducer.idNotUnique">Property ID "{id}" (found on "{elementName}") previously used; ID values must be unique within a document!{severity,equals,EventSeverity:FATAL,,
-Any reference to it will be considered a reference to the first occurrence in the document.}{{locator}}</message>
-  <message key="org.apache.fop.fo.FOValidationEventProducer.markerBlockContainerAbsolutePosition">Only an fo:block-container that does not generate absolutely positioned areas may have one or more fo:markers as its initial children.{{locator}}</message>
-  <message key="org.apache.fop.fo.FOValidationEventProducer.markerNotInitialChild">fo:marker must be an initial child: {mcname}{{locator}}</message>
-  <message key="org.apache.fop.fo.FOValidationEventProducer.markerNotUniqueForSameParent">fo:marker "marker-class-name" must be unique for same parent: {mcname}{{locator}}</message>
-  <message key="org.apache.fop.fo.FOValidationEventProducer.invalidProperty">Invalid property encountered on "{elementName}": {attr}{{locator}}</message>
-  <message key="org.apache.fop.fo.FOValidationEventProducer.invalidPropertyValue">Invalid property value encountered in {propName}="{propValue}"[: {e}]{{locator}}</message>
-  <message key="org.apache.fop.fo.FOValidationEventProducer.unimplementedFeature">The following feature isn't implemented by Apache FOP, yet: {feature} (on {elementName}){{locator}}</message>
-  <message key="org.apache.fop.fo.FOValidationEventProducer.missingLinkDestination">Missing attribute on {elementName}: Either external-destination or internal-destination must be specified.{{locator}}</message>
-  <message key="org.apache.fop.fo.FOValidationEventProducer.markerCloningFailed">Unable to clone subtree of fo:marker (marker-class-name="{markerClassName}") for fo:retrieve-marker.{{locator}}</message>
-  <message key="org.apache.fop.fo.FOValidationEventProducer.colorProfileNameNotUnique">Duplicate color profile profile name: {name}{{locator}}</message>
-  <message key="org.apache.fop.fo.FOValidationEventProducer.regionNameMappedToMultipleRegionClasses">Region-name ("{regionName}") is being mapped to multiple region-classes ({defaultRegionClass1} and {defaultRegionClass2}).{{locator}}</message>
-  <message key="org.apache.fop.fo.FOValidationEventProducer.masterNameNotUnique">The page master name ("{name}") must be unique across page-masters and page-sequence-masters.{{locator}}</message>
-  <message key="org.apache.fop.fo.FOValidationEventProducer.duplicateFlowNameInPageSequence">Duplicate flow-name "{flowName}" found within {elementName}.{{locator}}</message>
-  <message key="org.apache.fop.fo.FOValidationEventProducer.flowNameNotMapped">The flow-name "{flowName}" on {elementName} could not be mapped to a region-name in the layout-master-set.{{locator}}</message>
-  <message key="org.apache.fop.fo.FOValidationEventProducer.masterNotFound">The master-reference "{masterReference}" on {elementName} matches no simple-page-master or page-sequence-master.{{locator}}</message>
-  <message key="org.apache.fop.fo.FOValidationEventProducer.illegalRegionName">The region-name "{regionName}" for {elementName} is not permitted.{{locator}}</message>
-  <message key="org.apache.fop.fo.FOValidationEventProducer.nonZeroBorderPaddingOnRegion">Border and padding for {elementName} "{regionName}" should be '0' (See 6.4.14 in XSL 1.1); non-standard values are allowed if relaxed validation is enabled. {{locator}}</message>
-  <message key="org.apache.fop.fo.FOValidationEventProducer.columnCountErrorOnRegionBodyOverflowScroll">If overflow property is set to "scroll" on {elementName}, a column-count other than "1" may not be specified.{{locator}}</message>
-  <message key="org.apache.fop.fo.FOValidationEventProducer.invalidFORoot">First element must be the fo:root formatting object. Found {elementName} instead. Please make sure you're producing a valid XSL-FO document.</message>
-  <message key="org.apache.fop.fo.FOValidationEventProducer.emptyDocument">Document is empty (something might be wrong with your XSLT stylesheet).</message>
-  <message key="org.apache.fop.fo.FOValidationEventProducer.unknownFormattingObject">Unknown formatting object "{offendingNode}" encountered (a child of {elementName}}.{{locator}}</message>
-  <message key="org.apache.fop.fo.flow.table.TableEventProducer.nonAutoBPDOnTable">Only a value of "auto" for block-progression-dimension has a well-specified behavior on fo:table. Falling back to "auto".{{locator}}</message>
-  <message key="org.apache.fop.fo.flow.table.TableEventProducer.noTablePaddingWithCollapsingBorderModel">In collapsing border model a table does not have padding (see http://www.w3.org/TR/REC-CSS2/tables.html#collapsing-borders), but a non-zero value for padding was found. The padding will be ignored.{{locator}}</message>
-  <message key="org.apache.fop.fo.flow.table.TableEventProducer.noMixRowsAndCells">Either fo:table-rows or fo:table-cells may be children of an {elementName} but not both.{{locator}}</message>
-  <message key="org.apache.fop.fo.flow.table.TableEventProducer.footerOrderCannotRecover">This table uses the collapsing border model. In order to resolve borders in an efficient way the table-footer must be known before any table-body is parsed. Either put the footer at the correct place or switch to the separate border model.{{locator}}</message>
-  <message key="org.apache.fop.fo.flow.table.TableEventProducer.startEndRowUnderTableRowWarning">starts-row/ends-row for fo:table-cells non-applicable for children of an fo:table-row.{{locator}}</message>
-  <message key="org.apache.fop.fo.flow.table.TableEventProducer.tooManyCells">The column-number or number of cells in the row overflows the number of fo:table-columns specified for the table.{{locator}}</message>
-  <message key="org.apache.fop.fo.flow.table.TableEventProducer.valueMustBeBiggerGtEqOne">{propName} must be 1 or bigger, but got {actualValue}{{locator}}</message>
-  <message key="org.apache.fop.fo.flow.table.TableEventProducer.warnImplicitColumns">table-layout=\"fixed\" and column-width unspecified =&gt; falling back to proportional-column-width(1){{locator}}</message>
-  <message key="org.apache.fop.fo.flow.table.TableEventProducer.paddingNotApplicable">padding-* properties are not applicable to {elementName}, but a non-zero value for padding was found.{{locator}}</message>
-  <message key="org.apache.fop.fo.flow.table.TableEventProducer.cellOverlap">{elementName} overlaps in column {column}.<!-- no locator here, exception will be wrapped --></message>
-  <message key="org.apache.fop.fo.flow.table.TableEventProducer.forceNextColumnNumber">Negative value {propValue} of property column-number of element {elementName} forced into the next available column number {columnNumber}.{{locator}}</message>
-  <message key="org.apache.fop.fo.flow.table.TableEventProducer.breakIgnoredDueToRowSpanning">{breakBefore,if,break-before,break-after} ignored on {elementName} because of row spanning in progress (See XSL 1.1, {breakBefore,if,7.20.2,7.20.1}){{locator}}</message>
-  <message key="org.apache.fop.events.ResourceEventProducer.imageNotFound">Image not found.[ URI: {uri}.]{{locator}}</message>
-  <message key="org.apache.fop.events.ResourceEventProducer.imageError">Image not available.[ URI: {uri}.] Reason:[ {reason}][ {e}]{{locator}}</message>
-  <message key="org.apache.fop.events.ResourceEventProducer.imageIOError">I/O error while loading image.[ URI: {uri}.][ Reason: {ioe}]{{locator}}</message>
-  <message key="org.apache.fop.events.ResourceEventProducer.ifoNoIntrinsicSize">The intrinsic dimensions of an instream-foreign-object could not be determined.{{locator}}</message>
-  <message key="org.apache.fop.events.ResourceEventProducer.uriError">Error while handling URI: {uri}. Reason: {e}{{locator}}</message>
-  <message key="org.apache.fop.events.ResourceEventProducer.foreignXMLProcessingError">Some XML content will be ignored. Could not render XML in namespace "{namespaceURI}".[ Reason: {e}]</message>
-  <message key="org.apache.fop.events.ResourceEventProducer.foreignXMLNoHandler">Some XML content will be ignored. No handler defined for XML with namespace "{namespaceURI}".</message>
-  <message key="org.apache.fop.events.ResourceEventProducer.imageWritingError">Error while writing an image to the target file.[ Reason: {e}]</message>
-  <message key="org.apache.fop.events.ResourceEventProducer.cannotDeleteTempFile">Temporary file could not be deleted: {tempFile}</message>
-  <message key="org.apache.fop.events.ResourceEventProducer.catalogResolverNotFound">Catalog resolver not found along the classpath</message>
-  <message key="org.apache.fop.events.ResourceEventProducer.catalogResolverNotCreated">Error creating the catalog resolver: {message}</message>
-  <message key="org.apache.fop.layoutmgr.inline.InlineLevelEventProducer.leaderWithoutContent">fo:leader is set to "use-content" but has no content.{{locator}}</message>
-  <message key="org.apache.fop.layoutmgr.inline.InlineLevelEventProducer.lineOverflows">Line {line} of a paragraph overflows the available area by {overflowLength,choice,50000#{overflowLength} millipoints|50000&lt;more than 50 points}.{{locator}}</message>
-  <message key="org.apache.fop.layoutmgr.BlockLevelEventProducer.rowTooTall">The contents of table-row {row} are taller than they should be (there is a block-progression-dimension or height constraint on the indicated row). Due to its contents the row grows to {effCellBPD} millipoints, but the row shouldn't get any taller than {maxCellBPD} millipoints.{{locator}}</message>
-  <message key="org.apache.fop.layoutmgr.BlockLevelEventProducer.tableFixedAutoWidthNotSupported">table-layout="fixed" and width="auto", but auto-layout not supported =&gt; assuming width="100%".{{locator}}</message>
-  <message key="org.apache.fop.layoutmgr.BlockLevelEventProducer.objectTooWide">The extent in inline-progression-direction (width) of a {elementName} is bigger than the available space ({effIPD}mpt &gt; {maxIPD}mpt).{{locator}}</message>
-  <message key="org.apache.fop.layoutmgr.BlockLevelEventProducer.overconstrainedAdjustEndIndent">An {elementName} {{locator}} is wider than the available room in inline-progression-dimension. Adjusting end-indent based on overconstrained geometry rules (XSL 1.1, ch. 5.3.4)</message>
-  <message key="org.apache.fop.layoutmgr.BlockLevelEventProducer.viewportOverflow">Content overflows the viewport of an {elementName} in block-progression direction by {amount} millipoints.{clip,if, Content will be clipped.}{{locator}}</message>
-  <message key="org.apache.fop.layoutmgr.BlockLevelEventProducer.regionOverflow">Content overflows the viewport of the {elementName} on page {page} in block-progression direction by {amount} millipoints.{clip,if, Content will be clipped.}{{locator}}</message>
-  <message key="org.apache.fop.layoutmgr.BlockLevelEventProducer.flowNotMappingToRegionBody">Flow "{flowName}" does not map to the region-body in page-master "{masterName}". FOP presently does not support this.{{locator}}</message>
-  <message key="org.apache.fop.layoutmgr.BlockLevelEventProducer.pageSequenceMasterExhausted">Subsequences exhausted in page-sequence-master "{pageSequenceMasterName}", {canRecover,if,using previous subsequence,cannot recover}.{{locator}}</message>
-  <message key="org.apache.fop.layoutmgr.BlockLevelEventProducer.missingSubsequencesInPageSequenceMaster">No subsequences in page-sequence-master "{pageSequenceMasterName}".{{locator}}</message>
-  <message key="org.apache.fop.layoutmgr.BlockLevelEventProducer.noMatchingPageMaster">No simple-page-master matching "{pageMasterName}" in page-sequence-master "{pageSequenceMasterName}".{{locator}}</message>
-  <message key="org.apache.fop.layoutmgr.BlockLevelEventProducer.nonRestartableContentFlowingToNarrowerPage">Content that cannot handle IPD changes is flowing to a narrower page. Part of it may be clipped by the page border.</message>
-  <message key="org.apache.fop.svg.SVGEventProducer.error">SVG error: {message}</message>
-  <message key="org.apache.fop.svg.SVGEventProducer.alert">SVG alert: {message}</message>
-  <message key="org.apache.fop.svg.SVGEventProducer.info">SVG info: {message}</message>
-  <message key="org.apache.fop.svg.SVGEventProducer.svgNotBuilt">SVG graphic could not be built. Reason: {e}</message>
-  <message key="org.apache.fop.svg.SVGEventProducer.svgRenderingError">SVG graphic could not be rendered. Reason: {e}</message>
-  <message key="org.apache.fop.render.RendererEventProducer.ioError">I/O error while writing to target file.[ Reason: {ioe}]</message>
-  <message key="org.apache.fop.area.AreaEventProducer.unresolvedIDReference">{type}: Unresolved ID reference "{id}" found.</message>
-  <message key="org.apache.fop.area.AreaEventProducer.unresolvedIDReferenceOnPage">Page {page}: Unresolved ID reference "{id}" found.</message>
-  <message key="org.apache.fop.area.AreaEventProducer.pageLoadError">Error while deserializing page {page}.[ Reason: {e}]</message>
-  <message key="org.apache.fop.area.AreaEventProducer.pageSaveError">Error while serializing page {page}.[ Reason: {e}]</message>
-  <message key="org.apache.fop.area.AreaEventProducer.pageRenderingError">Error while rendering page {page}.[ Reason: {e}]</message>
-  <message key="org.apache.fop.fonts.FontEventAdapter.fontSubstituted">Font "{requested}" not found. Substituting with "{effective}".</message>
-  <message key="org.apache.fop.fonts.FontEventAdapter.fontLoadingErrorAtAutoDetection">Unable to load font file: {fontURL}.[ Reason: {e}]</message>
-  <message key="org.apache.fop.fonts.FontEventAdapter.glyphNotAvailable">Glyph "{ch}" (0x{ch,hex}[, {ch,glyph-name}]) not available in font "{fontName}".</message>
-  <message key="org.apache.fop.fo.FOValidationEventProducer.altTextMissing">Alternate text is missing on {foElement}.{{locator}}</message>
-</catalogue>

src/java/org/apache/fop/events/FOPEventModelFactory.java

@@ -1,37 +0,0 @@
-/*
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/* $Id$ */
-
-package org.apache.fop.events;
-
-import org.apache.fop.events.model.AbstractEventModelFactory;
-import org.apache.fop.events.model.EventModel;
-
-/**
- * Factory for FOP's main event model.
- */
-public class FOPEventModelFactory extends AbstractEventModelFactory {
-
-    private static final String EVENT_MODEL_FILENAME = "event-model.xml";
-
-    /** {@inheritDoc} */
-    public EventModel createEventModel() {
-        return loadModel(getClass(), EVENT_MODEL_FILENAME);
-    }
-
-}

src/java/org/apache/fop/events/ResourceEventProducer.java

@@ -24,11 +24,13 @@ import java.io.FileNotFoundException;
 import java.io.IOException;
 
 import org.w3c.dom.Document;
-
 import org.xml.sax.Locator;
 
 import org.apache.xmlgraphics.image.loader.ImageException;
 
+import org.apache.fop.events.model.AbstractEventModelFactory;
+import org.apache.fop.events.model.EventModel;
+
 /**
  * Event producer interface for resource events (missing images, fonts etc.).
  */
@@ -50,6 +52,16 @@ public interface ResourceEventProducer extends EventProducer {
         }
     }
 
+    /** Event model factory for Accessibility. */
+    public static class EventModelFactory extends AbstractEventModelFactory {
+
+        /** {@inheritDoc} */
+        public EventModel createEventModel() {
+            return loadModel(getClass(), "event-model.xml");
+        }
+
+    }
+
     /**
      * Image not found.
      * @param source the event source

src/java/org/apache/fop/events/ResourceEventProducer.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+    Licensed to the Apache Software Foundation (ASF) under one or more
+    contributor license agreements.  See the NOTICE file distributed with
+    this work for additional information regarding copyright ownership.
+    The ASF licenses this file to You under the Apache License, Version 2.0
+    (the "License"); you may not use this file except in compliance with
+    the License.  You may obtain a copy of the License at
+    
+    http://www.apache.org/licenses/LICENSE-2.0
+    
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+-->
+<!-- $Id$ -->
+<catalogue xml:lang="en">
+  <message key="locator">[ (See position {loc})| (See {#gatherContextInfo})| (No context info available)]</message>
+  <message key="org.apache.fop.events.ResourceEventProducer.imageNotFound">Image not found.[ URI: {uri}.]{{locator}}</message>
+  <message key="org.apache.fop.events.ResourceEventProducer.imageError">Image not available.[ URI: {uri}.] Reason:[ {reason}][ {e}]{{locator}}</message>
+  <message key="org.apache.fop.events.ResourceEventProducer.imageIOError">I/O error while loading image.[ URI: {uri}.][ Reason: {ioe}]{{locator}}</message>
+  <message key="org.apache.fop.events.ResourceEventProducer.ifoNoIntrinsicSize">The intrinsic dimensions of an instream-foreign-object could not be determined.{{locator}}</message>
+  <message key="org.apache.fop.events.ResourceEventProducer.uriError">Error while handling URI: {uri}. Reason: {e}{{locator}}</message>
+  <message key="org.apache.fop.events.ResourceEventProducer.foreignXMLProcessingError">Some XML content will be ignored. Could not render XML in namespace "{namespaceURI}".[ Reason: {e}]</message>
+  <message key="org.apache.fop.events.ResourceEventProducer.foreignXMLNoHandler">Some XML content will be ignored. No handler defined for XML with namespace "{namespaceURI}".</message>
+  <message key="org.apache.fop.events.ResourceEventProducer.imageWritingError">Error while writing an image to the target file.[ Reason: {e}]</message>
+  <message key="org.apache.fop.events.ResourceEventProducer.cannotDeleteTempFile">Temporary file could not be deleted: {tempFile}</message>
+  <message key="org.apache.fop.events.ResourceEventProducer.catalogResolverNotFound">Catalog resolver not found along the classpath</message>
+  <message key="org.apache.fop.events.ResourceEventProducer.catalogResolverNotCreated">Error creating the catalog resolver: {message}</message>
+</catalogue>

src/java/org/apache/fop/fo/FOValidationEventProducer.java

@@ -26,6 +26,8 @@ import org.apache.xmlgraphics.util.QName;
 import org.apache.fop.apps.FOPException;
 import org.apache.fop.events.EventBroadcaster;
 import org.apache.fop.events.EventProducer;
+import org.apache.fop.events.model.AbstractEventModelFactory;
+import org.apache.fop.events.model.EventModel;
 import org.apache.fop.fo.expr.PropertyException;
 
 /**
@@ -51,6 +53,16 @@ public interface FOValidationEventProducer extends EventProducer {
         }
     }
 
+    /** Event model factory for Accessibility. */
+    public static class EventModelFactory extends AbstractEventModelFactory {
+
+        /** {@inheritDoc} */
+        public EventModel createEventModel() {
+            return loadModel(getClass(), "event-model.xml");
+        }
+
+    }
+
     /**
      * Too many child nodes.
      * @param source the event source

src/java/org/apache/fop/fo/FOValidationEventProducer.xml

@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<catalogue xml:lang="en">
+  <message key="locator">[ (See position {loc})| (See {#gatherContextInfo})| (No context info available)]</message>
+  <message key="rule.markerDescendantOfFlow">An fo:marker is permitted only as the descendant of an fo:flow.</message>
+  <message key="rule.retrieveMarkerDescendantOfStaticContent">An fo:retrieve-marker is permitted only as the descendant of an fo:static-content.</message>
+  <message key="rule.retrieveTableMarkerDescendantOfHeaderOrFooter">An fo:retrieve-table-marker is permitted only as the descendant of an fo:table-header or an fo:table-footer.</message>
+  <message key="rule.bidiOverrideContent">An fo:bidi-override that is a descendant of an fo:leader or of the fo:inline child of an fo:footnote may not have block-level children, unless it has a nearer ancestor that is an fo:inline-container.</message>
+  <message key="rule.inlineContent">An fo:inline that is a descendant of an fo:leader or fo:footnote may not have block-level children, unless it has a nearer ancestor that is an fo:inline-container.</message>
+  <message key="rule.childOfSPM">The element must be a child of fo:simple-page-master.</message>
+  <message key="rule.childOfDeclarations">The element must be a child of fo:declarations.</message>
+  <message key="rule.childOfSPMorDeclarations">The element must be a child of fo:declarations or fo:simple-page-master.</message>
+  <message key="rule.childOfInstreamForeignObjectorExternalGraphic">The element must be a child of fo:instream-foreign-object or fo:external-graphic.</message>
+  <message key="rule.childOfPageSequence">The element must be a child of fo:page-sequence.</message>
+  <message key="rule.childOfPageSequenceOrSPM">The element must be a child of fo:page-sequence or fo:simple-page-master.</message>
+  <message key="rule.wrapperInvalidChildForParent">An fo:wrapper is only permitted to have children that would be permitted for its parent.</message>
+  <message key="org.apache.fop.fo.FOValidationEventProducer.tooManyNodes">For "{elementName}", only one "{offendingNode}" may be declared.{{locator}}</message>
+  <message key="org.apache.fop.fo.FOValidationEventProducer.nodeOutOfOrder">For "{elementName}", "{tooLateNode}" must be declared before "{tooEarlyNode}"!{{locator}}</message>
+  <message key="org.apache.fop.fo.FOValidationEventProducer.invalidChild">"{offendingNode}" is not a valid child of "{elementName}"![ {ruleViolated,lookup}]{{locator}}</message>
+  <message key="org.apache.fop.fo.FOValidationEventProducer.missingChildElement">"{elementName}" is missing child elements.[ Required content model: {contentModel}]{{locator}}</message>
+  <message key="org.apache.fop.fo.FOValidationEventProducer.missingProperty">Element "{elementName}" is missing required property "{propertyName}"!{{locator}}</message>
+  <message key="org.apache.fop.fo.FOValidationEventProducer.idNotUnique">Property ID "{id}" (found on "{elementName}") previously used; ID values must be unique within a document!{severity,equals,EventSeverity:FATAL,, Any reference to it will be considered a reference to the first occurrence in the document.}{{locator}}</message>
+  <message key="org.apache.fop.fo.FOValidationEventProducer.markerBlockContainerAbsolutePosition">Only an fo:block-container that does not generate absolutely positioned areas may have one or more fo:markers as its initial children.{{locator}}</message>
+  <message key="org.apache.fop.fo.FOValidationEventProducer.markerNotInitialChild">fo:marker must be an initial child: {mcname}{{locator}}</message>
+  <message key="org.apache.fop.fo.FOValidationEventProducer.markerNotUniqueForSameParent">fo:marker "marker-class-name" must be unique for same parent: {mcname}{{locator}}</message>
+  <message key="org.apache.fop.fo.FOValidationEventProducer.invalidProperty">Invalid property encountered on "{elementName}": {attr}{{locator}}</message>
+  <message key="org.apache.fop.fo.FOValidationEventProducer.invalidPropertyValue">Invalid property value encountered in {propName}="{propValue}"[: {e}]{{locator}}</message>
+  <message key="org.apache.fop.fo.FOValidationEventProducer.unimplementedFeature">The following feature isn't implemented by Apache FOP, yet: {feature} (on {elementName}){{locator}}</message>
+  <message key="org.apache.fop.fo.FOValidationEventProducer.missingLinkDestination">Missing attribute on {elementName}: Either external-destination or internal-destination must be specified.{{locator}}</message>
+  <message key="org.apache.fop.fo.FOValidationEventProducer.markerCloningFailed">Unable to clone subtree of fo:marker (marker-class-name="{markerClassName}") for fo:retrieve-marker.{{locator}}</message>
+  <message key="org.apache.fop.fo.FOValidationEventProducer.colorProfileNameNotUnique">Duplicate color profile profile name: {name}{{locator}}</message>
+  <message key="org.apache.fop.fo.FOValidationEventProducer.regionNameMappedToMultipleRegionClasses">Region-name ("{regionName}") is being mapped to multiple region-classes ({defaultRegionClass1} and {defaultRegionClass2}).{{locator}}</message>
+  <message key="org.apache.fop.fo.FOValidationEventProducer.masterNameNotUnique">The page master name ("{name}") must be unique across page-masters and page-sequence-masters.{{locator}}</message>
+  <message key="org.apache.fop.fo.FOValidationEventProducer.duplicateFlowNameInPageSequence">Duplicate flow-name "{flowName}" found within {elementName}.{{locator}}</message>
+  <message key="org.apache.fop.fo.FOValidationEventProducer.flowNameNotMapped">The flow-name "{flowName}" on {elementName} could not be mapped to a region-name in the layout-master-set.{{locator}}</message>
+  <message key="org.apache.fop.fo.FOValidationEventProducer.masterNotFound">The master-reference "{masterReference}" on {elementName} matches no simple-page-master or page-sequence-master.{{locator}}</message>
+  <message key="org.apache.fop.fo.FOValidationEventProducer.illegalRegionName">The region-name "{regionName}" for {elementName} is not permitted.{{locator}}</message>
+  <message key="org.apache.fop.fo.FOValidationEventProducer.nonZeroBorderPaddingOnRegion">Border and padding for {elementName} "{regionName}" should be '0' (See 6.4.14 in XSL 1.1); non-standard values are allowed if relaxed validation is enabled. {{locator}}</message>
+  <message key="org.apache.fop.fo.FOValidationEventProducer.columnCountErrorOnRegionBodyOverflowScroll">If overflow property is set to "scroll" on {elementName}, a column-count other than "1" may not be specified.{{locator}}</message>
+  <message key="org.apache.fop.fo.FOValidationEventProducer.invalidFORoot">First element must be the fo:root formatting object. Found {elementName} instead. Please make sure you're producing a valid XSL-FO document.</message>
+  <message key="org.apache.fop.fo.FOValidationEventProducer.emptyDocument">Document is empty (something might be wrong with your XSLT stylesheet).</message>
+  <message key="org.apache.fop.fo.FOValidationEventProducer.unknownFormattingObject">Unknown formatting object "{offendingNode}" encountered (a child of {elementName}}.{{locator}}</message>
+  <message key="org.apache.fop.fo.FOValidationEventProducer.altTextMissing">Alternate text is missing on {foElement}.{{locator}}</message>
+</catalogue>

src/java/org/apache/fop/fo/flow/table/TableEventProducer.java

@@ -23,6 +23,8 @@ import org.xml.sax.Locator;
 
 import org.apache.fop.events.EventBroadcaster;
 import org.apache.fop.events.EventProducer;
+import org.apache.fop.events.model.AbstractEventModelFactory;
+import org.apache.fop.events.model.EventModel;
 import org.apache.fop.fo.ValidationException;
 import org.apache.fop.fo.expr.PropertyException;
 
@@ -45,6 +47,16 @@ public interface TableEventProducer extends EventProducer {
         }
     }
 
+    /** Event model factory for Accessibility. */
+    public static class EventModelFactory extends AbstractEventModelFactory {
+
+        /** {@inheritDoc} */
+        public EventModel createEventModel() {
+            return loadModel(getClass(), "event-model.xml");
+        }
+
+    }
+
     /**
      * A value other than "auto" has been specified on fo:table.
      * @param source the event source

src/java/org/apache/fop/fo/flow/table/TableEventProducer.xml

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+    Licensed to the Apache Software Foundation (ASF) under one or more
+    contributor license agreements.  See the NOTICE file distributed with
+    this work for additional information regarding copyright ownership.
+    The ASF licenses this file to You under the Apache License, Version 2.0
+    (the "License"); you may not use this file except in compliance with
+    the License.  You may obtain a copy of the License at
+    
+    http://www.apache.org/licenses/LICENSE-2.0
+    
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+-->
+<!-- $Id$ -->
+<catalogue xml:lang="en">
+  <message key="locator">[ (See position {loc})| (See {#gatherContextInfo})| (No context info available)]</message>
+  <message key="org.apache.fop.fo.flow.table.TableEventProducer.nonAutoBPDOnTable">Only a value of "auto" for block-progression-dimension has a well-specified behavior on fo:table. Falling back to "auto".{{locator}}</message>
+  <message key="org.apache.fop.fo.flow.table.TableEventProducer.noTablePaddingWithCollapsingBorderModel">In collapsing border model a table does not have padding (see http://www.w3.org/TR/REC-CSS2/tables.html#collapsing-borders), but a non-zero value for padding was found. The padding will be ignored.{{locator}}</message>
+  <message key="org.apache.fop.fo.flow.table.TableEventProducer.noMixRowsAndCells">Either fo:table-rows or fo:table-cells may be children of an {elementName} but not both.{{locator}}</message>
+  <message key="org.apache.fop.fo.flow.table.TableEventProducer.footerOrderCannotRecover">This table uses the collapsing border model. In order to resolve borders in an efficient way the table-footer must be known before any table-body is parsed. Either put the footer at the correct place or switch to the separate border model.{{locator}}</message>
+  <message key="org.apache.fop.fo.flow.table.TableEventProducer.startEndRowUnderTableRowWarning">starts-row/ends-row for fo:table-cells non-applicable for children of an fo:table-row.{{locator}}</message>
+  <message key="org.apache.fop.fo.flow.table.TableEventProducer.tooManyCells">The column-number or number of cells in the row overflows the number of fo:table-columns specified for the table.{{locator}}</message>
+  <message key="org.apache.fop.fo.flow.table.TableEventProducer.valueMustBeBiggerGtEqOne">{propName} must be 1 or bigger, but got {actualValue}{{locator}}</message>
+  <message key="org.apache.fop.fo.flow.table.TableEventProducer.warnImplicitColumns">table-layout=\"fixed\" and column-width unspecified =&gt; falling back to proportional-column-width(1){{locator}}</message>
+  <message key="org.apache.fop.fo.flow.table.TableEventProducer.paddingNotApplicable">padding-* properties are not applicable to {elementName}, but a non-zero value for padding was found.{{locator}}</message>
+  <message key="org.apache.fop.fo.flow.table.TableEventProducer.cellOverlap">{elementName} overlaps in column {column}.<!-- no locator here, exception will be wrapped --></message>
+  <message key="org.apache.fop.fo.flow.table.TableEventProducer.forceNextColumnNumber">Negative value {propValue} of property column-number of element {elementName} forced into the next available column number {columnNumber}.{{locator}}</message>
+  <message key="org.apache.fop.fo.flow.table.TableEventProducer.breakIgnoredDueToRowSpanning">{breakBefore,if,break-before,break-after} ignored on {elementName} because of row spanning in progress (See XSL 1.1, {breakBefore,if,7.20.2,7.20.1}){{locator}}</message>
+</catalogue>

src/java/org/apache/fop/fonts/FontEventAdapter.java

@@ -19,11 +19,7 @@
 
 package org.apache.fop.fonts;
 
-import java.util.Map;
-
-import org.apache.fop.events.Event;
 import org.apache.fop.events.EventBroadcaster;
-import org.apache.fop.events.model.EventSeverity;
 
 /**
  * Event listener interface for font-related events. This interface extends FontEventListener
@@ -31,7 +27,9 @@ import org.apache.fop.events.model.EventSeverity;
  */
 public class FontEventAdapter implements FontEventListener {
 
-    private EventBroadcaster eventBroadcaster;
+    private final EventBroadcaster eventBroadcaster;
+
+    private FontEventProducer eventProducer;
 
     /**
      * Creates a new FontEventAdapter.
@@ -41,42 +39,26 @@ public class FontEventAdapter implements FontEventListener {
         this.eventBroadcaster = broadcaster;
     }
 
-    /**
-     * Returns the event group ID.
-     * @return the event group ID
-     */
-    protected String getEventGroupID() {
-        return getClass().getName();
+    private FontEventProducer getEventProducer() {
+        if (eventProducer == null) {
+            eventProducer = FontEventProducer.Provider.get(eventBroadcaster);
+        }
+        return eventProducer;
     }
 
     /** {@inheritDoc} */
     public void fontSubstituted(Object source, FontTriplet requested, FontTriplet effective) {
-        Map params = new java.util.HashMap();
-        params.put("requested", requested);
-        params.put("effective", effective);
-        Event ev = new Event(source, getEventGroupID() + ".fontSubstituted",
-                EventSeverity.WARN, params);
-        this.eventBroadcaster.broadcastEvent(ev);
+        getEventProducer().fontSubstituted(source, requested, effective);
     }
 
     /** {@inheritDoc} */
     public void fontLoadingErrorAtAutoDetection(Object source, String fontURL, Exception e) {
-        Map params = new java.util.HashMap();
-        params.put("fontURL", fontURL);
-        params.put("e", e);
-        Event ev = new Event(source, getEventGroupID() + ".fontLoadingErrorAtAutoDetection",
-                EventSeverity.WARN, params);
-        this.eventBroadcaster.broadcastEvent(ev);
+        getEventProducer().fontLoadingErrorAtAutoDetection(source, fontURL, e);
     }
 
     /** {@inheritDoc} */
     public void glyphNotAvailable(Object source, char ch, String fontName) {
-        Map params = new java.util.HashMap();
-        params.put("ch", new Character(ch));
-        params.put("fontName", fontName);
-        Event ev = new Event(source, getEventGroupID() + ".glyphNotAvailable",
-                EventSeverity.WARN, params);
-        this.eventBroadcaster.broadcastEvent(ev);
+        getEventProducer().glyphNotAvailable(source, ch, fontName);
     }
 
 }

src/java/org/apache/fop/fonts/FontEventProducer.java

@@ -0,0 +1,86 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/* $Id$ */
+
+package org.apache.fop.fonts;
+
+import org.apache.fop.events.EventBroadcaster;
+import org.apache.fop.events.EventProducer;
+import org.apache.fop.events.model.AbstractEventModelFactory;
+import org.apache.fop.events.model.EventModel;
+
+/**
+ * Event producer for fonts-related events.
+ */
+public interface FontEventProducer extends EventProducer {
+
+    /**
+     * Provider class for the event producer.
+     */
+    final class Provider {
+
+        private Provider() { }
+
+        /**
+         * Returns an event producer.
+         * @param broadcaster the event broadcaster to use
+         * @return the event producer
+         */
+        public static FontEventProducer get(EventBroadcaster broadcaster) {
+            return (FontEventProducer) broadcaster.getEventProducerFor(FontEventProducer.class);
+        }
+    }
+
+    /** Event model factory for Accessibility. */
+    public static class EventModelFactory extends AbstractEventModelFactory {
+
+        /** {@inheritDoc} */
+        public EventModel createEventModel() {
+            return loadModel(getClass(), "event-model.xml");
+        }
+
+    }
+
+    /**
+     * Notifies about a font being substituted as the requested one isn't available.
+     * @param source the event source
+     * @param requested the requested font triplet
+     * @param effective the effective font triplet
+     * @event.severity WARN
+     */
+    void fontSubstituted(Object source, FontTriplet requested, FontTriplet effective);
+
+    /**
+     * An error occurred while loading a font for auto-detection.
+     * @param source the event source
+     * @param fontURL the font URL
+     * @param e the original exception
+     * @event.severity WARN
+     */
+    void fontLoadingErrorAtAutoDetection(Object source, String fontURL, Exception e);
+
+    /**
+     * A glyph has been requested that is not available in the font.
+     * @param source the event source
+     * @param ch the character for which the glyph isn't available
+     * @param fontName the name of the font
+     * @event.severity WARN
+     */
+    void glyphNotAvailable(Object source, char ch, String fontName);
+
+}

src/java/org/apache/fop/fonts/FontEventProducer.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+    Licensed to the Apache Software Foundation (ASF) under one or more
+    contributor license agreements.  See the NOTICE file distributed with
+    this work for additional information regarding copyright ownership.
+    The ASF licenses this file to You under the Apache License, Version 2.0
+    (the "License"); you may not use this file except in compliance with
+    the License.  You may obtain a copy of the License at
+    
+    http://www.apache.org/licenses/LICENSE-2.0
+    
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+-->
+<!-- $Id$ -->
+<catalogue xml:lang="en">
+  <message key="org.apache.fop.fonts.FontEventProducer.fontSubstituted">Font "{requested}" not found. Substituting with "{effective}".</message>
+  <message key="org.apache.fop.fonts.FontEventProducer.fontLoadingErrorAtAutoDetection">Unable to load font file: {fontURL}.[ Reason: {e}]</message>
+  <message key="org.apache.fop.fonts.FontEventProducer.glyphNotAvailable">Glyph "{ch}" (0x{ch,hex}[, {ch,glyph-name}]) not available in font "{fontName}".</message>
+</catalogue>

src/java/org/apache/fop/layoutmgr/BlockLevelEventProducer.java

@@ -23,6 +23,8 @@ import org.xml.sax.Locator;
 
 import org.apache.fop.events.EventBroadcaster;
 import org.apache.fop.events.EventProducer;
+import org.apache.fop.events.model.AbstractEventModelFactory;
+import org.apache.fop.events.model.EventModel;
 import org.apache.fop.fo.pagination.PageProductionException;
 
 /**
@@ -48,6 +50,16 @@ public interface BlockLevelEventProducer extends EventProducer {
         }
     }
 
+    /** Event model factory for Accessibility. */
+    public static class EventModelFactory extends AbstractEventModelFactory {
+
+        /** {@inheritDoc} */
+        public EventModel createEventModel() {
+            return loadModel(getClass(), "event-model.xml");
+        }
+
+    }
+
     /**
      * The contents of a table-row are too big to fit in the constraints.
      * @param source the event source

src/java/org/apache/fop/layoutmgr/BlockLevelEventProducer.xml

@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+    Licensed to the Apache Software Foundation (ASF) under one or more
+    contributor license agreements.  See the NOTICE file distributed with
+    this work for additional information regarding copyright ownership.
+    The ASF licenses this file to You under the Apache License, Version 2.0
+    (the "License"); you may not use this file except in compliance with
+    the License.  You may obtain a copy of the License at
+    
+    http://www.apache.org/licenses/LICENSE-2.0
+    
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+-->
+<!-- $Id$ -->
+<catalogue xml:lang="en">
+  <message key="locator">[ (See position {loc})| (See {#gatherContextInfo})| (No context info available)]</message>
+  <message key="org.apache.fop.layoutmgr.BlockLevelEventProducer.rowTooTall">The contents of table-row {row} are taller than they should be (there is a block-progression-dimension or height constraint on the indicated row). Due to its contents the row grows to {effCellBPD} millipoints, but the row shouldn't get any taller than {maxCellBPD} millipoints.{{locator}}</message>
+  <message key="org.apache.fop.layoutmgr.BlockLevelEventProducer.tableFixedAutoWidthNotSupported">table-layout="fixed" and width="auto", but auto-layout not supported =&gt; assuming width="100%".{{locator}}</message>
+  <message key="org.apache.fop.layoutmgr.BlockLevelEventProducer.objectTooWide">The extent in inline-progression-direction (width) of a {elementName} is bigger than the available space ({effIPD}mpt &gt; {maxIPD}mpt).{{locator}}</message>
+  <message key="org.apache.fop.layoutmgr.BlockLevelEventProducer.overconstrainedAdjustEndIndent">An {elementName} {{locator}} is wider than the available room in inline-progression-dimension. Adjusting end-indent based on overconstrained geometry rules (XSL 1.1, ch. 5.3.4)</message>
+  <message key="org.apache.fop.layoutmgr.BlockLevelEventProducer.viewportOverflow">Content overflows the viewport of an {elementName} in block-progression direction by {amount} millipoints.{clip,if, Content will be clipped.}{{locator}}</message>
+  <message key="org.apache.fop.layoutmgr.BlockLevelEventProducer.regionOverflow">Content overflows the viewport of the {elementName} on page {page} in block-progression direction by {amount} millipoints.{clip,if, Content will be clipped.}{{locator}}</message>
+  <message key="org.apache.fop.layoutmgr.BlockLevelEventProducer.flowNotMappingToRegionBody">Flow "{flowName}" does not map to the region-body in page-master "{masterName}". FOP presently does not support this.{{locator}}</message>
+  <message key="org.apache.fop.layoutmgr.BlockLevelEventProducer.pageSequenceMasterExhausted">Subsequences exhausted in page-sequence-master "{pageSequenceMasterName}", {canRecover,if,using previous subsequence,cannot recover}.{{locator}}</message>
+  <message key="org.apache.fop.layoutmgr.BlockLevelEventProducer.missingSubsequencesInPageSequenceMaster">No subsequences in page-sequence-master "{pageSequenceMasterName}".{{locator}}</message>
+  <message key="org.apache.fop.layoutmgr.BlockLevelEventProducer.noMatchingPageMaster">No simple-page-master matching "{pageMasterName}" in page-sequence-master "{pageSequenceMasterName}".{{locator}}</message>
+  <message key="org.apache.fop.layoutmgr.BlockLevelEventProducer.nonRestartableContentFlowingToNarrowerPage">Content that cannot handle IPD changes is flowing to a narrower page. Part of it may be clipped by the page border.</message>
+</catalogue>

src/java/org/apache/fop/layoutmgr/inline/InlineLevelEventProducer.java

@@ -23,6 +23,8 @@ import org.xml.sax.Locator;
 
 import org.apache.fop.events.EventBroadcaster;
 import org.apache.fop.events.EventProducer;
+import org.apache.fop.events.model.AbstractEventModelFactory;
+import org.apache.fop.events.model.EventModel;
 
 /**
  * Event producer interface for inline-level layout managers.
@@ -45,6 +47,16 @@ public interface InlineLevelEventProducer extends EventProducer {
         }
     }
 
+    /** Event model factory for Accessibility. */
+    public static class EventModelFactory extends AbstractEventModelFactory {
+
+        /** {@inheritDoc} */
+        public EventModel createEventModel() {
+            return loadModel(getClass(), "event-model.xml");
+        }
+
+    }
+
     /**
      * fo:leader with "use-content" but without children.
      * @param source the event source

src/java/org/apache/fop/layoutmgr/inline/InlineLevelEventProducer.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+    Licensed to the Apache Software Foundation (ASF) under one or more
+    contributor license agreements.  See the NOTICE file distributed with
+    this work for additional information regarding copyright ownership.
+    The ASF licenses this file to You under the Apache License, Version 2.0
+    (the "License"); you may not use this file except in compliance with
+    the License.  You may obtain a copy of the License at
+    
+    http://www.apache.org/licenses/LICENSE-2.0
+    
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+-->
+<!-- $Id$ -->
+<catalogue xml:lang="en">
+  <message key="locator">[ (See position {loc})| (See {#gatherContextInfo})| (No context info available)]</message>
+  <message key="org.apache.fop.layoutmgr.inline.InlineLevelEventProducer.leaderWithoutContent">fo:leader is set to "use-content" but has no content.{{locator}}</message>
+  <message key="org.apache.fop.layoutmgr.inline.InlineLevelEventProducer.lineOverflows">Line {line} of a paragraph overflows the available area by {overflowLength,choice,50000#{overflowLength} millipoints|50000&lt;more than 50 points}.{{locator}}</message>
+</catalogue>

src/java/org/apache/fop/render/RendererEventProducer.java

@@ -23,6 +23,8 @@ import java.io.IOException;
 
 import org.apache.fop.events.EventBroadcaster;
 import org.apache.fop.events.EventProducer;
+import org.apache.fop.events.model.AbstractEventModelFactory;
+import org.apache.fop.events.model.EventModel;
 
 /**
  * Event producer interface for rendering-specific events.
@@ -43,6 +45,16 @@ public interface RendererEventProducer extends EventProducer {
         }
     }
 
+    /** Event model factory for Accessibility. */
+    public static class EventModelFactory extends AbstractEventModelFactory {
+
+        /** {@inheritDoc} */
+        public EventModel createEventModel() {
+            return loadModel(getClass(), "event-model.xml");
+        }
+
+    }
+
     /**
      * I/O error while writing target file.
      * @param source the event source

src/java/org/apache/fop/render/RendererEventProducer.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+    Licensed to the Apache Software Foundation (ASF) under one or more
+    contributor license agreements.  See the NOTICE file distributed with
+    this work for additional information regarding copyright ownership.
+    The ASF licenses this file to You under the Apache License, Version 2.0
+    (the "License"); you may not use this file except in compliance with
+    the License.  You may obtain a copy of the License at
+    
+    http://www.apache.org/licenses/LICENSE-2.0
+    
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+-->
+<!-- $Id$ -->
+<catalogue xml:lang="en">
+  <message key="org.apache.fop.render.RendererEventProducer.ioError">I/O error while writing to target file.[ Reason: {ioe}]</message>
+</catalogue>

src/java/org/apache/fop/svg/SVGEventProducer.java

@@ -21,6 +21,8 @@ package org.apache.fop.svg;
 
 import org.apache.fop.events.EventBroadcaster;
 import org.apache.fop.events.EventProducer;
+import org.apache.fop.events.model.AbstractEventModelFactory;
+import org.apache.fop.events.model.EventModel;
 
 /**
  * Event producer interface for SVG-related events.
@@ -43,6 +45,16 @@ public interface SVGEventProducer extends EventProducer {
         }
     }
 
+    /** Event model factory for Accessibility. */
+    public static class EventModelFactory extends AbstractEventModelFactory {
+
+        /** {@inheritDoc} */
+        public EventModel createEventModel() {
+            return loadModel(getClass(), "event-model.xml");
+        }
+
+    }
+
     /**
      * Error during SVG processing. Either message or e must be set.
      * @param source the event source

src/java/org/apache/fop/svg/SVGEventProducer.xml

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+    Licensed to the Apache Software Foundation (ASF) under one or more
+    contributor license agreements.  See the NOTICE file distributed with
+    this work for additional information regarding copyright ownership.
+    The ASF licenses this file to You under the Apache License, Version 2.0
+    (the "License"); you may not use this file except in compliance with
+    the License.  You may obtain a copy of the License at
+    
+    http://www.apache.org/licenses/LICENSE-2.0
+    
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+-->
+<!-- $Id$ -->
+<catalogue xml:lang="en">
+  <message key="org.apache.fop.svg.SVGEventProducer.error">SVG error: {message}</message>
+  <message key="org.apache.fop.svg.SVGEventProducer.alert">SVG alert: {message}</message>
+  <message key="org.apache.fop.svg.SVGEventProducer.info">SVG info: {message}</message>
+  <message key="org.apache.fop.svg.SVGEventProducer.svgNotBuilt">SVG graphic could not be built. Reason: {e}</message>
+  <message key="org.apache.fop.svg.SVGEventProducer.svgRenderingError">SVG graphic could not be rendered. Reason: {e}</message>
+</catalogue>

test/events/font.fo

@@ -0,0 +1,14 @@
+<?xml version="1.0" standalone="no"?>
+<fo:root xmlns:fo="http://www.w3.org/1999/XSL/Format">
+  <fo:layout-master-set>
+    <fo:simple-page-master master-name="page"
+      page-height="420pt" page-width="320pt" margin="10pt">
+      <fo:region-body background-color="#F0F0F0"/>
+    </fo:simple-page-master>
+  </fo:layout-master-set>
+  <fo:page-sequence master-reference="page">
+    <fo:flow flow-name="xsl-region-body">
+      <fo:block font-family="blah">This block uses an unknown font.</fo:block>
+    </fo:flow>
+  </fo:page-sequence>
+</fo:root>

test/java/org/apache/fop/events/EventProcessingTestCase.java

@@ -43,6 +43,7 @@ import org.apache.fop.apps.FopFactory;
 import org.apache.fop.area.AreaEventProducer;
 import org.apache.fop.fo.FOValidationEventProducer;
 import org.apache.fop.fo.flow.table.TableEventProducer;
+import org.apache.fop.fonts.FontEventProducer;
 import org.apache.fop.layoutmgr.BlockLevelEventProducer;
 import org.apache.fop.layoutmgr.inline.InlineLevelEventProducer;
 
@@ -109,6 +110,12 @@ public class EventProcessingTestCase extends TestCase {
                 InlineLevelEventProducer.class.getName() + ".lineOverflows");
     }
 
+    public void testFont() throws FOPException, TransformerException {
+        doTest("font.fo",
+                FontEventProducer.class.getName() + ".fontSubstituted");
+    }
+
+
     public static Test suite() {
         TestSuite suite = new TestSuite();
         suite.addTestSuite(EventProcessingTestCase.class);