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Posted to fop-commits@xmlgraphics.apache.org by je...@apache.org on 2007/12/27 18:15:49 UTC

svn commit: r607092 - in /xmlgraphics/fop/branches/Temp_ImagePackageRedesign: lib/ src/java/org/apache/fop/layoutmgr/ test/layoutengine/standard-testcases/ test/resources/images/

Author: jeremias
Date: Thu Dec 27 09:15:49 2007
New Revision: 607092

URL: http://svn.apache.org/viewvc?rev=607092&view=rev
Log:
Switched fox:external-document to new image package.
Added multi-page support for fox:external-document.
Changed multi-page.tiff: page 4 is now bigger than all other pages. (to make sure that individually sized pages are handled properly)

Added:
    xmlgraphics/fop/branches/Temp_ImagePackageRedesign/test/layoutengine/standard-testcases/fox_external-document_3.xml   (with props)
Modified:
    xmlgraphics/fop/branches/Temp_ImagePackageRedesign/lib/xmlgraphics-commons-1.3svn.jar
    xmlgraphics/fop/branches/Temp_ImagePackageRedesign/src/java/org/apache/fop/layoutmgr/ExternalDocumentLayoutManager.java
    xmlgraphics/fop/branches/Temp_ImagePackageRedesign/test/layoutengine/standard-testcases/fox_external-document_1.xml
    xmlgraphics/fop/branches/Temp_ImagePackageRedesign/test/layoutengine/standard-testcases/fox_external-document_2.xml
    xmlgraphics/fop/branches/Temp_ImagePackageRedesign/test/resources/images/multi-page.tiff

Modified: xmlgraphics/fop/branches/Temp_ImagePackageRedesign/lib/xmlgraphics-commons-1.3svn.jar
URL: http://svn.apache.org/viewvc/xmlgraphics/fop/branches/Temp_ImagePackageRedesign/lib/xmlgraphics-commons-1.3svn.jar?rev=607092&r1=607091&r2=607092&view=diff
==============================================================================
Binary files - no diff available.

Modified: xmlgraphics/fop/branches/Temp_ImagePackageRedesign/src/java/org/apache/fop/layoutmgr/ExternalDocumentLayoutManager.java
URL: http://svn.apache.org/viewvc/xmlgraphics/fop/branches/Temp_ImagePackageRedesign/src/java/org/apache/fop/layoutmgr/ExternalDocumentLayoutManager.java?rev=607092&r1=607091&r2=607092&view=diff
==============================================================================
--- xmlgraphics/fop/branches/Temp_ImagePackageRedesign/src/java/org/apache/fop/layoutmgr/ExternalDocumentLayoutManager.java (original)
+++ xmlgraphics/fop/branches/Temp_ImagePackageRedesign/src/java/org/apache/fop/layoutmgr/ExternalDocumentLayoutManager.java Thu Dec 27 09:15:49 2007
@@ -21,10 +21,18 @@
 
 import java.awt.Dimension;
 import java.awt.Rectangle;
+import java.io.IOException;
+import java.net.URI;
+import java.net.URISyntaxException;
 
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
+import org.apache.xmlgraphics.image.loader.ImageException;
+import org.apache.xmlgraphics.image.loader.ImageInfo;
+import org.apache.xmlgraphics.image.loader.ImageManager;
+import org.apache.xmlgraphics.image.loader.util.ImageUtil;
+
 import org.apache.fop.apps.FOUserAgent;
 import org.apache.fop.area.AreaTreeHandler;
 import org.apache.fop.area.Block;
@@ -38,8 +46,6 @@
 import org.apache.fop.datatypes.FODimension;
 import org.apache.fop.fo.Constants;
 import org.apache.fop.fo.extensions.ExternalDocument;
-import org.apache.fop.image.FopImage;
-import org.apache.fop.image.ImageFactory;
 import org.apache.fop.layoutmgr.inline.ImageLayout;
 
 /**
@@ -51,14 +57,13 @@
 
     private static Log log = LogFactory.getLog(ExternalDocumentLayoutManager.class);
 
-    private FopImage image;
     private ImageLayout imageLayout; 
     
     /**
      * Constructor
      *
      * @param ath the area tree handler object
-     * @param pseq fo:page-sequence to process
+     * @param document fox:external-document to process
      */
     public ExternalDocumentLayoutManager(AreaTreeHandler ath, ExternalDocument document) {
         super(ath, document);
@@ -80,38 +85,78 @@
     public void activateLayout() {
         initialize();
 
-        String uri = getExternalDocument().getSrc();
         FOUserAgent userAgent = pageSeq.getUserAgent();
-        ImageFactory fact = userAgent.getFactory().getImageFactory();
-        this.image = fact.getImage(uri, userAgent);
-        if (this.image == null) {
-            log.error("Image not available: " + uri);
-            return;
-        } else {
-            // load dimensions
-            if (!this.image.load(FopImage.DIMENSIONS)) {
-                log.error("Cannot read image dimensions: " + uri);
-                return;
-            }
-        }
-        Dimension intrinsicSize = new Dimension(
-                image.getIntrinsicWidth(),
-                image.getIntrinsicHeight());
-        this.imageLayout = new ImageLayout(getExternalDocument(), this, intrinsicSize);
+        ImageManager imageManager = userAgent.getFactory().getImageManager();
         
-        areaTreeHandler.getAreaTreeModel().startPageSequence(null);
-        if (log.isDebugEnabled()) {
-            log.debug("Starting layout");
+        String uri = getExternalDocument().getSrc();
+        Integer firstPageIndex = ImageUtil.getPageIndexFromURI(uri);
+        boolean hasPageIndex = (firstPageIndex != null);
+        
+        try {
+            ImageInfo info = imageManager.getImageInfo(uri, userAgent.getImageSessionContext());
+            
+            Object moreImages = info.getCustomObjects().get(ImageInfo.HAS_MORE_IMAGES);
+            boolean hasMoreImages = moreImages != null && !Boolean.FALSE.equals(moreImages);
+            
+            Dimension intrinsicSize = info.getSize().getDimensionMpt();
+            ImageLayout layout = new ImageLayout(getExternalDocument(), this, intrinsicSize);
+
+            areaTreeHandler.getAreaTreeModel().startPageSequence(null);
+            if (log.isDebugEnabled()) {
+                log.debug("Starting layout");
+            }
+
+            makePageForImage(info, layout);
+            
+            if (!hasPageIndex && hasMoreImages) {
+                if (log.isTraceEnabled()) {
+                    log.trace("Starting multi-page processing...");
+                }
+                URI originalURI;
+                try {
+                    originalURI = new URI(uri);
+                    int pageIndex = 1;
+                    while (hasMoreImages) {
+                        URI tempURI = new URI(originalURI.getScheme(),
+                                originalURI.getSchemeSpecificPart(),
+                                "page=" + Integer.toString(pageIndex + 1));
+                        if (log.isTraceEnabled()) {
+                            log.trace("Subimage: " + tempURI.toASCIIString());
+                        }
+                        ImageInfo subinfo = imageManager.getImageInfo(
+                                tempURI.toASCIIString(), userAgent.getImageSessionContext());
+                        
+                        moreImages = subinfo.getCustomObjects().get(ImageInfo.HAS_MORE_IMAGES);
+                        hasMoreImages = moreImages != null && !Boolean.FALSE.equals(moreImages);
+                        
+                        intrinsicSize = subinfo.getSize().getDimensionMpt();
+                        layout = new ImageLayout(
+                                getExternalDocument(), this, intrinsicSize);
+                        
+                        makePageForImage(subinfo, layout);
+                        
+                        pageIndex++;
+                    }
+                } catch (URISyntaxException e) {
+                    log.error("Error parsing or constructing URIs based on URI: " + uri);
+                    return;
+                }
+            }
+        } catch (IOException ioe) {
+            log.error("Image not available: " + uri, ioe);
+        } catch (ImageException ie) {
+            log.error("Error while inspecting image: " + uri + " (" + ie.getMessage() + ")");
         }
+    }
 
+    private void makePageForImage(ImageInfo info, ImageLayout layout) {
+        this.imageLayout = layout;
         curPage = makeNewPage(false, false);
-
-        fillPage(); //TODO Implement multi-page documents (using new image package)
-        
+        fillPage(info.getOriginalURI());
         finishPage();
     }
-
-    private void fillPage() {
+    
+    private void fillPage(String uri) {
 
         Dimension imageSize = this.imageLayout.getViewportSize();
         
@@ -119,7 +164,7 @@
         blockArea.setIPD(imageSize.width);
         LineArea lineArea = new LineArea();
         
-        Image imageArea = new Image(getExternalDocument().getSrc());
+        Image imageArea = new Image(uri);
         TraitSetter.setProducerID(imageArea, fobj.getId());
         transferForeignAttributes(imageArea);
 

Modified: xmlgraphics/fop/branches/Temp_ImagePackageRedesign/test/layoutengine/standard-testcases/fox_external-document_1.xml
URL: http://svn.apache.org/viewvc/xmlgraphics/fop/branches/Temp_ImagePackageRedesign/test/layoutengine/standard-testcases/fox_external-document_1.xml?rev=607092&r1=607091&r2=607092&view=diff
==============================================================================
--- xmlgraphics/fop/branches/Temp_ImagePackageRedesign/test/layoutengine/standard-testcases/fox_external-document_1.xml (original)
+++ xmlgraphics/fop/branches/Temp_ImagePackageRedesign/test/layoutengine/standard-testcases/fox_external-document_1.xml Thu Dec 27 09:15:49 2007
@@ -38,15 +38,15 @@
     <eval expected="1" xpath="count(//pageViewport)"/>
     <eval expected="1" xpath="/areaTree/pageSequence/pageViewport/@formatted-nr"/>
     <eval expected="1" xpath="/areaTree/pageSequence/pageViewport/@nr"/>
-    <eval expected="0 0 191975 191975" xpath="/areaTree/pageSequence/pageViewport/@bounds"/>
+    <eval expected="0 0 191976 191976" xpath="/areaTree/pageSequence/pageViewport/@bounds"/>
     
-    <eval expected="191975" xpath="//regionViewport/@ipd"/>
-    <eval expected="191975" xpath="//regionViewport/@bpd"/>
-    <eval expected="191975" xpath="//lineArea/@ipd"/>
-    <eval expected="191975" xpath="//lineArea/@bpd"/>
-    <eval expected="191975" xpath="//viewport/@ipd"/>
-    <eval expected="191975" xpath="//viewport/@bpd"/>
-    <eval expected="0 0 191975 191975" xpath="//viewport/@pos"/>
+    <eval expected="191976" xpath="//regionViewport/@ipd"/>
+    <eval expected="191976" xpath="//regionViewport/@bpd"/>
+    <eval expected="191976" xpath="//lineArea/@ipd"/>
+    <eval expected="191976" xpath="//lineArea/@bpd"/>
+    <eval expected="191976" xpath="//viewport/@ipd"/>
+    <eval expected="191976" xpath="//viewport/@bpd"/>
+    <eval expected="0 0 191976 191976" xpath="//viewport/@pos"/>
     <eval expected="img" xpath="//viewport/@prod-id"/>
     <eval expected="img" xpath="//image/@prod-id"/>
   </checks>

Modified: xmlgraphics/fop/branches/Temp_ImagePackageRedesign/test/layoutengine/standard-testcases/fox_external-document_2.xml
URL: http://svn.apache.org/viewvc/xmlgraphics/fop/branches/Temp_ImagePackageRedesign/test/layoutengine/standard-testcases/fox_external-document_2.xml?rev=607092&r1=607091&r2=607092&view=diff
==============================================================================
--- xmlgraphics/fop/branches/Temp_ImagePackageRedesign/test/layoutengine/standard-testcases/fox_external-document_2.xml (original)
+++ xmlgraphics/fop/branches/Temp_ImagePackageRedesign/test/layoutengine/standard-testcases/fox_external-document_2.xml Thu Dec 27 09:15:49 2007
@@ -63,19 +63,19 @@
     <eval expected="0 0 360000 360000" xpath="//pageViewport[@nr = '2']/@bounds"/>
     <eval expected="0 0 360000 360000" xpath="//pageViewport[@nr = '3']/@bounds"/>
     <eval expected="0 0 360000 360000" xpath="//pageViewport[@nr = '5']/@bounds"/>
-    <eval expected="0 0 843913 597171" xpath="//pageViewport[@nr = '6']/@bounds"/>
+    <eval expected="0 0 843913 597172" xpath="//pageViewport[@nr = '6']/@bounds"/>
     
-    <eval expected="84012 84012 191975 191975" xpath="//viewport[@prod-id = 'img1']/@pos"/>
+    <eval expected="84012 84012 191976 191976" xpath="//viewport[@prod-id = 'img1']/@pos"/>
     <eval expected="0 0 360000 360000" xpath="//viewport[@prod-id = 'img2']/@pos"/>
-    <eval expected="0 0 191975 191975" xpath="//viewport[@prod-id = 'img3']/@pos"/>
-    <eval expected="0 0 597171 843913" xpath="//viewport[@prod-id = 'img4']/@pos"/>
+    <eval expected="0 0 191976 191976" xpath="//viewport[@prod-id = 'img3']/@pos"/>
+    <eval expected="0 0 597172 843913" xpath="//viewport[@prod-id = 'img4']/@pos"/>
 
-    <eval expected="0 0 843913 597171" xpath="//pageViewport[@nr = '6']/page/regionViewport/@rect"/>
+    <eval expected="0 0 843913 597172" xpath="//pageViewport[@nr = '6']/page/regionViewport/@rect"/>
     <eval expected="843913" xpath="//pageViewport[@nr = '6']/page/regionViewport/@ipd"/>
-    <eval expected="597171" xpath="//pageViewport[@nr = '6']/page/regionViewport/@bpd"/>
-    <eval expected="597171" xpath="//pageViewport[@nr = '6']/page/regionViewport/regionBody/@ipd"/>
+    <eval expected="597172" xpath="//pageViewport[@nr = '6']/page/regionViewport/@bpd"/>
+    <eval expected="597172" xpath="//pageViewport[@nr = '6']/page/regionViewport/regionBody/@ipd"/>
     <eval expected="843913" xpath="//pageViewport[@nr = '6']/page/regionViewport/regionBody/@bpd"/>
-    <eval expected="[0.0 -1.0 1.0 0.0 0.0 597171.0]" xpath="//pageViewport[@nr = '6']/page/regionViewport/regionBody/@ctm"/>
+    <eval expected="[0.0 -1.0 1.0 0.0 0.0 597172.0]" xpath="//pageViewport[@nr = '6']/page/regionViewport/regionBody/@ctm"/>
     
   </checks>
 </testcase>

Added: xmlgraphics/fop/branches/Temp_ImagePackageRedesign/test/layoutengine/standard-testcases/fox_external-document_3.xml
URL: http://svn.apache.org/viewvc/xmlgraphics/fop/branches/Temp_ImagePackageRedesign/test/layoutengine/standard-testcases/fox_external-document_3.xml?rev=607092&view=auto
==============================================================================
--- xmlgraphics/fop/branches/Temp_ImagePackageRedesign/test/layoutengine/standard-testcases/fox_external-document_3.xml (added)
+++ xmlgraphics/fop/branches/Temp_ImagePackageRedesign/test/layoutengine/standard-testcases/fox_external-document_3.xml Thu Dec 27 09:15:49 2007
@@ -0,0 +1,53 @@
+<?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.
+-->
+<!-- $Id$ -->
+<testcase>
+  <info>
+    <p>
+      This test checks fox:external-document with multi-page images.
+    </p>
+  </info>
+  <fo>
+    <fo:root xmlns:fo="http://www.w3.org/1999/XSL/Format"
+        xmlns:fox="http://xmlgraphics.apache.org/fop/extensions">
+      <!--fo:layout-master-set>
+        <fo:simple-page-master master-name="normal" page-width="5in" page-height="5in">
+          <fo:region-body reference-orientation="90"/>
+        </fo:simple-page-master>
+      </fo:layout-master-set-->
+      <fox:external-document id="img2" src="../../resources/images/multi-page.tiff"/>
+    </fo:root>
+  </fo>
+  <checks>
+    <eval expected="1" xpath="count(/areaTree/pageSequence)"/>
+    <eval expected="5" xpath="count(//pageViewport)"/>
+    
+    <eval expected="1" xpath="//pageViewport[@nr = '1']/@formatted-nr"/>
+    <eval expected="2" xpath="//pageViewport[@nr = '2']/@formatted-nr"/>
+    <eval expected="3" xpath="//pageViewport[@nr = '3']/@formatted-nr"/>
+    <eval expected="4" xpath="//pageViewport[@nr = '4']/@formatted-nr"/>
+    <eval expected="5" xpath="//pageViewport[@nr = '5']/@formatted-nr"/>
+    
+    <eval expected="0 0 142000 142000" xpath="//pageViewport[@nr = '1']/@bounds"/>
+    <eval expected="0 0 142000 142000" xpath="//pageViewport[@nr = '2']/@bounds"/>
+    <eval expected="0 0 142000 142000" xpath="//pageViewport[@nr = '3']/@bounds"/>
+    <eval expected="0 0 227000 227000" xpath="//pageViewport[@nr = '4']/@bounds"/>
+    <eval expected="0 0 142000 142000" xpath="//pageViewport[@nr = '5']/@bounds"/>
+    
+  </checks>
+</testcase>

Propchange: xmlgraphics/fop/branches/Temp_ImagePackageRedesign/test/layoutengine/standard-testcases/fox_external-document_3.xml
------------------------------------------------------------------------------
    svn:eol-style = native

Propchange: xmlgraphics/fop/branches/Temp_ImagePackageRedesign/test/layoutengine/standard-testcases/fox_external-document_3.xml
------------------------------------------------------------------------------
    svn:keywords = Id

Modified: xmlgraphics/fop/branches/Temp_ImagePackageRedesign/test/resources/images/multi-page.tiff
URL: http://svn.apache.org/viewvc/xmlgraphics/fop/branches/Temp_ImagePackageRedesign/test/resources/images/multi-page.tiff?rev=607092&r1=607091&r2=607092&view=diff
==============================================================================
Binary files - no diff available.



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