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authorSimon Pepping <spepping@apache.org>2006-01-06 21:31:02 +0000
committerSimon Pepping <spepping@apache.org>2006-01-06 21:31:02 +0000
commit5c359c10e6131572e46745dfe46c4c556e361ea0 (patch)
tree053cb689ec15010fe4f01fdc489054dddde99299
parentee938b7c2361df5ad4629ba6f90d84c74b5278a5 (diff)
downloadxmlgraphics-fop-5c359c10e6131572e46745dfe46c4c556e361ea0.tar.gz
xmlgraphics-fop-5c359c10e6131572e46745dfe46c4c556e361ea0.zip
Implementation of force-page-count property, patch by Gerhard Oettl,
somewhat rearranged by me. See bug 38087. git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@366569 13f79535-47bb-0310-9956-ffa450edef68
-rw-r--r--src/java/org/apache/fop/area/AreaTreeHandler.java17
-rw-r--r--src/java/org/apache/fop/fo/pagination/PageSequence.java18
-rw-r--r--src/java/org/apache/fop/layoutmgr/PageSequenceLayoutManager.java76
-rw-r--r--test/layoutengine/standard-testcases/page-sequence_force-page-count_1.xml397
4 files changed, 501 insertions, 7 deletions
diff --git a/src/java/org/apache/fop/area/AreaTreeHandler.java b/src/java/org/apache/fop/area/AreaTreeHandler.java
index 09d8cb80b..9fdc17870 100644
--- a/src/java/org/apache/fop/area/AreaTreeHandler.java
+++ b/src/java/org/apache/fop/area/AreaTreeHandler.java
@@ -1,5 +1,5 @@
/*
- * Copyright 1999-2005 The Apache Software Foundation.
+ * Copyright 1999-2006 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -98,6 +98,8 @@ public class AreaTreeHandler extends FOEventHandler {
// The formatting results to be handed back to the caller.
private FormattingResults results = new FormattingResults();
+ private PageSequenceLayoutManager prevPageSeqLM;
+
private static Log log = LogFactory.getLog(AreaTreeHandler.class);
/**
@@ -266,7 +268,15 @@ public class AreaTreeHandler extends FOEventHandler {
/** @see org.apache.fop.fo.FOEventHandler */
public void startPageSequence(PageSequence pageSequence) {
rootFObj = pageSequence.getRoot();
-
+ // finish the previous pageSequence (handle force-page-count)
+ if (prevPageSeqLM != null) {
+ prevPageSeqLM.doForcePageCount(pageSequence.getInitialPageNumber());
+ prevPageSeqLM.finishPageSequence();
+ prevPageSeqLM = null;
+ // recalc pagenumber for the case that a new page is
+ // inserted by checkForcePageCount
+ }
+ pageSequence.initPageNumber();
//extension attachments from fo:root
wrapAndAddExtensionAttachments(rootFObj.getExtensionAttachments());
//extension attachments from fo:declarations
@@ -303,6 +313,9 @@ public class AreaTreeHandler extends FOEventHandler {
pageSLM = getLayoutManagerMaker().makePageSequenceLayoutManager(
this, pageSequence);
pageSLM.activateLayout();
+ // preserve the current PageSequenceLayoutManger for the
+ // force-page-count check at the beginning of the next PageSequence
+ prevPageSeqLM = pageSLM;
}
}
diff --git a/src/java/org/apache/fop/fo/pagination/PageSequence.java b/src/java/org/apache/fop/fo/pagination/PageSequence.java
index 1066b67e1..80006da30 100644
--- a/src/java/org/apache/fop/fo/pagination/PageSequence.java
+++ b/src/java/org/apache/fop/fo/pagination/PageSequence.java
@@ -1,5 +1,5 @@
/*
- * Copyright 1999-2005 The Apache Software Foundation.
+ * Copyright 1999-2006 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -139,7 +139,6 @@ public class PageSequence extends FObj {
new PageNumberGenerator(format, groupingSeparator, groupingSize, letterValue);
checkId(id);
- initPageNumber();
getFOEventHandler().startPageSequence(this);
}
@@ -235,7 +234,7 @@ public class PageSequence extends FObj {
/**
* Initialize the current page number for the start of the page sequence.
*/
- private void initPageNumber() {
+ public void initPageNumber() {
int pageNumberType = 0;
if (initialPageNumber.getEnum() != 0) {
@@ -511,4 +510,17 @@ public class PageSequence extends FObj {
public int getNameId() {
return FO_PAGE_SEQUENCE;
}
+ /**
+ * get the forcePageCount value
+ */
+ public int getForcePageCount() {
+ return forcePageCount;
+ }
+
+ /**
+ * get the initial pagenumber property value
+ */
+ public Numeric getInitialPageNumber() {
+ return initialPageNumber;
+ }
}
diff --git a/src/java/org/apache/fop/layoutmgr/PageSequenceLayoutManager.java b/src/java/org/apache/fop/layoutmgr/PageSequenceLayoutManager.java
index b5f69f613..a7c6c7b6a 100644
--- a/src/java/org/apache/fop/layoutmgr/PageSequenceLayoutManager.java
+++ b/src/java/org/apache/fop/layoutmgr/PageSequenceLayoutManager.java
@@ -1,5 +1,5 @@
/*
- * Copyright 1999-2005 The Apache Software Foundation.
+ * Copyright 1999-2006 The Apache Software Foundation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -21,6 +21,7 @@ package org.apache.fop.layoutmgr;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.fop.apps.FOPException;
+import org.apache.fop.datatypes.Numeric;
import org.apache.fop.area.AreaTreeHandler;
import org.apache.fop.area.AreaTreeModel;
@@ -145,8 +146,11 @@ public class PageSequenceLayoutManager extends AbstractLayoutManager {
PageBreaker breaker = new PageBreaker(this);
int flowBPD = (int)getCurrentPV().getBodyRegion().getRemainingBPD();
breaker.doLayout(flowBPD);
-
+
finishPage();
+ }
+
+ public void finishPageSequence() {
pageSeq.getRoot().notifyPageSequenceFinished(currentPageNum,
(currentPageNum - startPageNum) + 1);
areaTreeHandler.notifyPageSequenceFinished(pageSeq,
@@ -888,4 +892,72 @@ public class PageSequenceLayoutManager extends AbstractLayoutManager {
}
}
+
+ /*
+ * check if the page-number of the last page suits to the force-page-count property
+ */
+ public void doForcePageCount(Numeric nextPageSeqInitialPageNumber) {
+
+ int forcePageCount = pageSeq.getForcePageCount();
+
+ // xsl-spec version 1.0 (15.oct 2001)
+ // auto | even | odd | end-on-even | end-on-odd | no-force | inherit
+ // auto:
+ // Force the last page in this page-sequence to be an odd-page
+ // if the initial-page-number of the next page-sequence is even.
+ // Force it to be an even-page
+ // if the initial-page-number of the next page-sequence is odd.
+ // If there is no next page-sequence
+ // or if the value of its initial-page-number is "auto" do not force any page.
+
+
+ // if force-page-count is auto then set the value of forcePageCount
+ // depending on the initial-page-number of the next page-sequence
+ if (forcePageCount == Constants.EN_AUTO) {
+ if (nextPageSeqInitialPageNumber.getEnum() != 0) {
+ // auto | auto-odd | auto-even
+ int nextPageSeqPageNumberType = nextPageSeqInitialPageNumber.getEnum();
+ if (nextPageSeqPageNumberType == Constants.EN_AUTO_ODD) {
+ forcePageCount = Constants.EN_END_ON_EVEN;
+ } else if (nextPageSeqPageNumberType == Constants.EN_AUTO_EVEN) {
+ forcePageCount = Constants.EN_END_ON_ODD;
+ } else { // auto
+ forcePageCount = Constants.EN_NO_FORCE;
+ }
+ } else { // <integer> for explicit page number
+ int nextPageSeqPageStart = nextPageSeqInitialPageNumber.getValue();
+ // spec rule
+ nextPageSeqPageStart = (nextPageSeqPageStart > 0) ? nextPageSeqPageStart : 1;
+ if (nextPageSeqPageStart % 2 == 0) { // explicit even startnumber
+ forcePageCount = Constants.EN_END_ON_ODD;
+ } else { // explicit odd startnumber
+ forcePageCount = Constants.EN_END_ON_EVEN;
+ }
+ }
+ }
+
+ if (forcePageCount == Constants.EN_EVEN) {
+ if ((currentPageNum - startPageNum + 1) % 2 != 0) { // we have a odd number of pages
+ curPage = makeNewPage(true, false);
+ }
+ } else if (forcePageCount == Constants.EN_ODD) {
+ if ((currentPageNum - startPageNum + 1) % 2 == 0) { // we have a even number of pages
+ curPage = makeNewPage(true, false);
+ }
+ } else if (forcePageCount == Constants.EN_END_ON_EVEN) {
+ if (currentPageNum % 2 != 0) { // we are now on a odd page
+ curPage = makeNewPage(true, false);
+ }
+ } else if (forcePageCount == Constants.EN_END_ON_ODD) {
+ if (currentPageNum % 2 == 0) { // we are now on a even page
+ curPage = makeNewPage(true, false);
+ }
+ } else if (forcePageCount == Constants.EN_NO_FORCE) {
+ // i hope: nothing special at all
+ }
+
+ if (curPage != null) {
+ finishPage();
+ }
+ }
}
diff --git a/test/layoutengine/standard-testcases/page-sequence_force-page-count_1.xml b/test/layoutengine/standard-testcases/page-sequence_force-page-count_1.xml
new file mode 100644
index 000000000..526d6d366
--- /dev/null
+++ b/test/layoutengine/standard-testcases/page-sequence_force-page-count_1.xml
@@ -0,0 +1,397 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+ Copyright 2006 The Apache Software Foundation
+
+ Licensed 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 the force-page-count property. See bug 38087.
+ </p>
+ </info>
+ <fo>
+ <fo:root xmlns:fo="http://www.w3.org/1999/XSL/Format">
+ <fo:layout-master-set>
+
+ <fo:simple-page-master master-name="defaultpage"
+ page-height="29.7cm" page-width="21cm">
+ <fo:region-body region-name="text"
+ margin-top="3cm" margin-bottom="3cm"
+ margin-left="3cm" margin-right="3cm"/>
+ <fo:region-before region-name="header"
+ extent="2.5cm" display-align="after"/>
+ <fo:region-after region-name="footer"
+ extent="2.5cm" display-align="after"/>
+ <fo:region-start extent="3cm"/>
+ <fo:region-end extent="2cm"/>
+ </fo:simple-page-master>
+ <fo:simple-page-master master-name="emptypage"
+ page-height="29.7cm" page-width="21cm">
+ <fo:region-body region-name="text"
+ margin-top="3cm" margin-bottom="3cm"
+ margin-left="3cm" margin-right="3cm"/>
+ </fo:simple-page-master>
+ <fo:page-sequence-master master-name="defaultsequence">
+ <fo:repeatable-page-master-alternatives>
+ <fo:conditional-page-master-reference
+ blank-or-not-blank="blank" master-reference="defaultpage"/>
+ <fo:conditional-page-master-reference
+ blank-or-not-blank="not-blank" master-reference="defaultpage"/>
+ </fo:repeatable-page-master-alternatives>
+ </fo:page-sequence-master>
+ </fo:layout-master-set>
+
+ <fo:page-sequence master-reference="defaultsequence">
+ <fo:static-content flow-name="header">
+ <fo:block text-align-last="end">
+ <fo:page-number/>
+ </fo:block>
+ </fo:static-content>
+ <fo:flow flow-name="text" font-family="Times Roman" font-size="12pt">
+ <fo:block>
+ 1. Pageseq: ends odd, [#] / auto / next is auto-even -> nothing
+ </fo:block>
+ <fo:block>
+ expl: ends on {odd|even}, {odd,even} number of pages # / force-page-count / initial-page-number -> action
+ </fo:block>
+ </fo:flow>
+ </fo:page-sequence>
+
+ <fo:page-sequence master-reference="defaultsequence"
+ initial-page-number="auto-even">
+ <fo:static-content flow-name="header">
+ <fo:block text-align-last="end">
+ <fo:page-number/>
+ </fo:block>
+ </fo:static-content>
+ <fo:flow flow-name="text" font-family="Times Roman" font-size="12pt">
+ <fo:block>
+ 2. Pageseq: ends even, [#] / auto / next is auto-even -> addpage
+ </fo:block>
+ </fo:flow>
+ </fo:page-sequence>
+
+ <fo:page-sequence master-reference="defaultsequence"
+ initial-page-number="auto-even">
+ <fo:static-content flow-name="header">
+ <fo:block text-align-last="end">
+ <fo:page-number/>
+ </fo:block>
+ </fo:static-content>
+ <fo:flow flow-name="text" font-family="Times Roman" font-size="12pt">
+ <fo:block>
+ 3. Pageseq: ends even, [#] / auto / next is auto-odd -> nothing
+ </fo:block>
+ </fo:flow>
+ </fo:page-sequence>
+
+ <fo:page-sequence master-reference="defaultsequence"
+ initial-page-number="auto-odd">
+ <fo:static-content flow-name="header">
+ <fo:block text-align-last="end">
+ <fo:page-number/>
+ </fo:block>
+ </fo:static-content>
+ <fo:flow flow-name="text" font-family="Times Roman" font-size="12pt">
+ <fo:block>
+ 4. Pageseq: ends odd, [#] / auto / next is auto-odd -> addpage
+ </fo:block>
+ </fo:flow>
+ </fo:page-sequence>
+
+ <fo:page-sequence master-reference="defaultsequence"
+ initial-page-number="auto-odd">
+ <fo:static-content flow-name="header">
+ <fo:block text-align-last="end">
+ <fo:page-number/>
+ </fo:block>
+ </fo:static-content>
+ <fo:flow flow-name="text" font-family="Times Roman" font-size="12pt">
+ <fo:block>
+ 5. Pageseq: ends odd, [#] / auto / next is auto-even -> nothing
+ </fo:block>
+ </fo:flow>
+ </fo:page-sequence>
+
+ <fo:page-sequence master-reference="defaultsequence"
+ initial-page-number="auto-even">
+ <fo:static-content flow-name="header">
+ <fo:block text-align-last="end">
+ <fo:page-number/>
+ </fo:block>
+ </fo:static-content>
+ <fo:flow flow-name="text" font-family="Times Roman" font-size="12pt">
+ <fo:block>
+ 6. Pageseq: ends even, [#] / auto / next is numeric even -> addpage
+ </fo:block>
+ </fo:flow>
+ </fo:page-sequence>
+
+ <fo:page-sequence master-reference="defaultsequence"
+ initial-page-number="20">
+ <fo:static-content flow-name="header">
+ <fo:block text-align-last="end">
+ <fo:page-number/>
+ </fo:block>
+ </fo:static-content>
+ <fo:flow flow-name="text" font-family="Times Roman" font-size="12pt">
+ <fo:block>
+ 5. Pageseq: ends even, [#] / auto / next is numeric even -> addpage
+ </fo:block>
+ </fo:flow>
+ </fo:page-sequence>
+
+ <fo:page-sequence master-reference="defaultsequence"
+ initial-page-number="24">
+ <fo:static-content flow-name="header">
+ <fo:block text-align-last="end">
+ <fo:page-number/>
+ </fo:block>
+ </fo:static-content>
+ <fo:flow flow-name="text" font-family="Times Roman" font-size="12pt">
+ <fo:block>
+ 6. Pageseq: ends even, [#] / auto / next is numeric odd -> nothing
+ </fo:block>
+ </fo:flow>
+ </fo:page-sequence>
+
+ <fo:page-sequence master-reference="defaultsequence"
+ initial-page-number="31">
+ <fo:static-content flow-name="header">
+ <fo:block text-align-last="end">
+ <fo:page-number/>
+ </fo:block>
+ </fo:static-content>
+ <fo:flow flow-name="text" font-family="Times Roman" font-size="12pt">
+ <fo:block>
+ 7. Pageseq: ends odd, [#] / auto / next is numeric odd -> addpage
+ </fo:block>
+ </fo:flow>
+ </fo:page-sequence>
+
+ <fo:page-sequence master-reference="defaultsequence"
+ initial-page-number="35"
+ force-page-count="end-on-even">
+ <fo:static-content flow-name="header">
+ <fo:block text-align-last="end">
+ <fo:page-number/>
+ </fo:block>
+ </fo:static-content>
+ <fo:flow flow-name="text" font-family="Times Roman" font-size="12pt">
+ <fo:block>
+ 101. Pageseq: ends odd, [#] / end-on-even/ [next is auto] -> addpage
+ </fo:block>
+ </fo:flow>
+ </fo:page-sequence>
+
+ <fo:page-sequence master-reference="defaultsequence"
+ force-page-count="end-on-even">
+ <fo:static-content flow-name="header">
+ <fo:block text-align-last="end">
+ <fo:page-number/>
+ </fo:block>
+ </fo:static-content>
+ <fo:flow flow-name="text" font-family="Times Roman" font-size="12pt">
+ <fo:block>
+ 102a. Pageseq: see next page
+ </fo:block>
+ <fo:block break-before="page">
+ 102b. Pageseq: ends even, [#] / end-on-even/ [next is auto] -> nothing
+ </fo:block>
+ </fo:flow>
+ </fo:page-sequence>
+
+ <fo:page-sequence master-reference="defaultsequence"
+ force-page-count="end-on-odd">
+ <fo:static-content flow-name="header">
+ <fo:block text-align-last="end">
+ <fo:page-number/>
+ </fo:block>
+ </fo:static-content>
+ <fo:flow flow-name="text" font-family="Times Roman" font-size="12pt">
+ <fo:block>
+ 103. Pageseq: ends odd, [#] / end-on-odd/ [next is auto] -> nothing
+ </fo:block>
+ </fo:flow>
+ </fo:page-sequence>
+
+ <fo:page-sequence master-reference="defaultsequence"
+ force-page-count="end-on-odd">
+ <fo:static-content flow-name="header">
+ <fo:block text-align-last="end">
+ <fo:page-number/>
+ </fo:block>
+ </fo:static-content>
+ <fo:flow flow-name="text" font-family="Times Roman" font-size="12pt">
+ <fo:block>
+ 104. Pageseq: ends even, [#] / end-on-odd/ [next is auto] -> addpage
+ </fo:block>
+ </fo:flow>
+ </fo:page-sequence>
+
+ <fo:page-sequence master-reference="defaultsequence"
+ force-page-count="even">
+ <fo:static-content flow-name="header">
+ <fo:block text-align-last="end">
+ <fo:page-number/>
+ </fo:block>
+ </fo:static-content>
+ <fo:flow flow-name="text" font-family="Times Roman" font-size="12pt">
+ <fo:block>
+ 201. Pageseq: [ends], odd # / even / [next is auto] -> addpage
+ </fo:block>
+ </fo:flow>
+ </fo:page-sequence>
+
+ <fo:page-sequence master-reference="defaultsequence"
+ force-page-count="even">
+ <fo:static-content flow-name="header">
+ <fo:block text-align-last="end">
+ <fo:page-number/>
+ </fo:block>
+ </fo:static-content>
+ <fo:flow flow-name="text" font-family="Times Roman" font-size="12pt">
+ <fo:block>
+ 202a. Pageseq: see next page
+ </fo:block>
+ <fo:block break-before="page">
+ 13b. Pageseq: [ends], even # / even / [next is auto] -> nothing
+ </fo:block>
+ </fo:flow>
+ </fo:page-sequence>
+
+ <fo:page-sequence master-reference="defaultsequence"
+ force-page-count="odd">
+ <fo:static-content flow-name="header">
+ <fo:block text-align-last="end">
+ <fo:page-number/>
+ </fo:block>
+ </fo:static-content>
+ <fo:flow flow-name="text" font-family="Times Roman" font-size="12pt">
+ <fo:block>
+ 203. Pageseq: [ends], odd # / odd / [next is auto] -> nothing
+ </fo:block>
+ </fo:flow>
+ </fo:page-sequence>
+
+ <fo:page-sequence master-reference="defaultsequence"
+ force-page-count="odd">
+ <fo:static-content flow-name="header">
+ <fo:block text-align-last="end">
+ <fo:page-number/>
+ </fo:block>
+ </fo:static-content>
+ <fo:flow flow-name="text" font-family="Times Roman" font-size="12pt">
+ <fo:block>
+ 204a. Pageseq: see next page
+ </fo:block>
+ <fo:block break-before="page">
+ 204b. Pageseq: [ends], even # / odd / [next is auto] -> addpage
+ </fo:block>
+ </fo:flow>
+ </fo:page-sequence>
+
+ <fo:page-sequence master-reference="defaultsequence"
+ force-page-count="no-force">
+ <fo:static-content flow-name="header">
+ <fo:block text-align-last="end">
+ <fo:page-number/>
+ </fo:block>
+ </fo:static-content>
+ <fo:flow flow-name="text" font-family="Times Roman" font-size="12pt">
+ <fo:block>
+ 301. Pageseq: ends even, [#] / no-force / next is auto-even -> nothing
+ </fo:block>
+ <fo:block>
+ Only to show the possibility of missing pagenumbers for
+ force-page-count="no-force".
+ </fo:block>
+ </fo:flow>
+ </fo:page-sequence>
+
+ <fo:page-sequence master-reference="defaultsequence"
+ initial-page-number="auto-even">
+ <fo:static-content flow-name="header">
+ <fo:block text-align-last="end">
+ <fo:page-number/>
+ </fo:block>
+ </fo:static-content>
+ <fo:flow flow-name="text" font-family="Times Roman" font-size="12pt">
+ <fo:block>
+ 302. Pageseq: dont matter, dont matter # / auto / next is auto -> nothing
+ </fo:block>
+ </fo:flow>
+ </fo:page-sequence>
+
+ <fo:page-sequence master-reference="defaultsequence">
+ <fo:static-content flow-name="header">
+ <fo:block text-align-last="end">
+ <fo:page-number/>
+ </fo:block>
+ </fo:static-content>
+ <fo:flow flow-name="text" font-family="Times Roman" font-size="12pt">
+ <fo:block>
+ 999. Pageseq: dont matter, auto / no next
+ </fo:block>
+ </fo:flow>
+ </fo:page-sequence>
+
+ </fo:root>
+ </fo>
+ <checks>
+ <eval expected="1" xpath="//pageSequence[1]/pageViewport[1]/@nr"/>
+ <eval expected="2" xpath="//pageSequence[2]/pageViewport[1]/@nr"/>
+ <eval expected="3" xpath="//pageSequence[2]/pageViewport[2]/@nr"/>
+ <eval expected="4" xpath="//pageSequence[3]/pageViewport[1]/@nr"/>
+ <eval expected="5" xpath="//pageSequence[4]/pageViewport[1]/@nr"/>
+ <eval expected="6" xpath="//pageSequence[4]/pageViewport[2]/@nr"/>
+ <eval expected="7" xpath="//pageSequence[5]/pageViewport[1]/@nr"/>
+ <eval expected="8" xpath="//pageSequence[6]/pageViewport[1]/@nr"/>
+ <eval expected="9" xpath="//pageSequence[6]/pageViewport[2]/@nr"/>
+ <eval expected="20" xpath="//pageSequence[7]/pageViewport[1]/@nr"/>
+ <eval expected="21" xpath="//pageSequence[7]/pageViewport[2]/@nr"/>
+ <eval expected="24" xpath="//pageSequence[8]/pageViewport[1]/@nr"/>
+ <eval expected="31" xpath="//pageSequence[9]/pageViewport[1]/@nr"/>
+ <eval expected="32" xpath="//pageSequence[9]/pageViewport[2]/@nr"/>
+ <eval expected="35" xpath="//pageSequence[10]/pageViewport[1]/@nr"/>
+ <eval expected="36" xpath="//pageSequence[10]/pageViewport[2]/@nr"/>
+ <eval expected="37" xpath="//pageSequence[11]/pageViewport[1]/@nr"/>
+ <eval expected="38" xpath="//pageSequence[11]/pageViewport[2]/@nr"/>
+ <eval expected="39" xpath="//pageSequence[12]/pageViewport[1]/@nr"/>
+ <eval expected="40" xpath="//pageSequence[13]/pageViewport[1]/@nr"/>
+ <eval expected="41" xpath="//pageSequence[13]/pageViewport[2]/@nr"/>
+ <eval expected="42" xpath="//pageSequence[14]/pageViewport[1]/@nr"/>
+ <eval expected="43" xpath="//pageSequence[14]/pageViewport[2]/@nr"/>
+ <eval expected="44" xpath="//pageSequence[15]/pageViewport[1]/@nr"/>
+ <eval expected="45" xpath="//pageSequence[15]/pageViewport[2]/@nr"/>
+ <eval expected="46" xpath="//pageSequence[16]/pageViewport[1]/@nr"/>
+ <eval expected="47" xpath="//pageSequence[17]/pageViewport[1]/@nr"/>
+ <eval expected="48" xpath="//pageSequence[17]/pageViewport[2]/@nr"/>
+ <eval expected="49" xpath="//pageSequence[17]/pageViewport[3]/@nr"/>
+ <eval expected="50" xpath="//pageSequence[18]/pageViewport[1]/@nr"/>
+ <eval expected="52" xpath="//pageSequence[19]/pageViewport[1]/@nr"/>
+ <eval expected="53" xpath="//pageSequence[20]/pageViewport[1]/@nr"/>
+ <!-- blank pages, only the folio -->
+ <eval expected="3" xpath="//pageSequence[2]/pageViewport[2]"/>
+ <eval expected="6" xpath="//pageSequence[4]/pageViewport[2]"/>
+ <eval expected="9" xpath="//pageSequence[6]/pageViewport[2]"/>
+ <eval expected="21" xpath="//pageSequence[7]/pageViewport[2]"/>
+ <eval expected="32" xpath="//pageSequence[9]/pageViewport[2]"/>
+ <eval expected="36" xpath="//pageSequence[10]/pageViewport[2]"/>
+ <eval expected="41" xpath="//pageSequence[13]/pageViewport[2]"/>
+ <eval expected="43" xpath="//pageSequence[14]/pageViewport[2]"/>
+ <eval expected="49" xpath="//pageSequence[17]/pageViewport[3]"/>
+ </checks>
+</testcase>