+++ /dev/null
-/*
- * $Id$
- * Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
- * For details on use and redistribution please refer to the
- * LICENSE file included with these sources.
- */
-
-package org.apache.fop.fo.pagination;
-
-import org.apache.fop.fo.*;
-import org.apache.fop.fo.properties.*;
-import org.apache.fop.apps.FOPException;
-import org.apache.fop.messaging.MessageHandler;
-
-public class ConditionalPageMasterReference extends FObj {
-
- public static class Maker extends FObj.Maker {
- public FObj make(FObj parent,
- PropertyList propertyList) throws FOPException {
- return new ConditionalPageMasterReference(parent, propertyList);
- }
-
- }
-
- public static FObj.Maker maker() {
- return new ConditionalPageMasterReference.Maker();
- }
-
- private RepeatablePageMasterAlternatives repeatablePageMasterAlternatives;
-
- private String masterName;
-
- private int pagePosition;
- private int oddOrEven;
- private int blankOrNotBlank;
-
- public ConditionalPageMasterReference(FObj parent, PropertyList propertyList)
- throws FOPException {
- super(parent, propertyList);
-
- this.name = getElementName();
- if (getProperty("master-name") != null) {
- setMasterName(getProperty("master-name").getString());
- }
-
- validateParent(parent);
-
- setPagePosition(this.properties.get("page-position").getEnum());
- setOddOrEven(this.properties.get("odd-or-even").getEnum());
- setBlankOrNotBlank(this.properties.get("blank-or-not-blank").getEnum());
-
-
- }
-
- protected void setMasterName(String masterName) {
- this.masterName = masterName;
- }
-
- /**
- * Returns the "master-name" attribute of this page master reference
- */
- public String getMasterName() {
- return masterName;
- }
-
-
- protected boolean isValid(int currentPageNumber, boolean thisIsFirstPage,
- boolean isEmptyPage) {
- // page-position
- boolean okOnPagePosition = true; // default is 'any'
- switch (getPagePosition()) {
- case PagePosition.FIRST:
- if (!thisIsFirstPage)
- okOnPagePosition = false;
- break;
- case PagePosition.LAST:
- // how the hell do you know at this point?
- MessageHandler.log("LAST PagePosition NYI");
- okOnPagePosition = true;
- break;
- case PagePosition.REST:
- if (thisIsFirstPage)
- okOnPagePosition = false;
- break;
- case PagePosition.ANY:
- okOnPagePosition = true;
- }
-
- // odd or even
- boolean okOnOddOrEven = true; // default is 'any'
- int ooe = getOddOrEven();
- boolean isOddPage = ((currentPageNumber % 2) == 1) ? true : false;
- if ((OddOrEven.ODD == ooe) &&!isOddPage) {
- okOnOddOrEven = false;
- }
- if ((OddOrEven.EVEN == ooe) && isOddPage) {
- okOnOddOrEven = false;
- }
-
- // experimental check for blank-or-not-blank
-
- boolean okOnBlankOrNotBlank = true; // default is 'any'
-
- int bnb = getBlankOrNotBlank();
-
- if ((BlankOrNotBlank.BLANK == bnb) &&!isEmptyPage) {
- okOnBlankOrNotBlank = false;
- } else if ((BlankOrNotBlank.NOT_BLANK == bnb) && isEmptyPage) {
- okOnBlankOrNotBlank = false;
- }
-
- return (okOnOddOrEven && okOnPagePosition && okOnBlankOrNotBlank);
-
- }
-
- protected void setPagePosition(int pagePosition) {
- this.pagePosition = pagePosition;
- }
-
- protected int getPagePosition() {
- return this.pagePosition;
- }
-
- protected void setOddOrEven(int oddOrEven) {
- this.oddOrEven = oddOrEven;
- }
-
- protected int getOddOrEven() {
- return this.oddOrEven;
- }
-
- protected void setBlankOrNotBlank(int blankOrNotBlank) {
- this.blankOrNotBlank = blankOrNotBlank;
- }
-
- protected int getBlankOrNotBlank() {
- return this.blankOrNotBlank;
- }
-
- protected String getElementName() {
- return "fo:conditional-page-master-reference";
- }
-
-
- protected void validateParent(FObj parent) throws FOPException {
- if (parent.getName().equals("fo:repeatable-page-master-alternatives")) {
- this.repeatablePageMasterAlternatives =
- (RepeatablePageMasterAlternatives)parent;
-
- if (getMasterName() == null) {
- MessageHandler.errorln("WARNING: single-page-master-reference"
- + "does not have a master-name and so is being ignored");
- } else {
- this.repeatablePageMasterAlternatives.addConditionalPageMasterReference(this);
- }
- } else {
- throw new FOPException("fo:conditional-page-master-reference must be child "
- + "of fo:repeatable-page-master-alternatives, not "
- + parent.getName());
- }
- }
-
-
-}
+++ /dev/null
-/*
- * $Id$
- * Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
- * For details on use and redistribution please refer to the
- * LICENSE file included with these sources.
- */
-
-package org.apache.fop.fo.pagination;
-
-// FOP
-import org.apache.fop.fo.*;
-import org.apache.fop.fo.properties.*;
-import org.apache.fop.apps.FOPException;
-import org.apache.fop.layout.PageMaster;
-
-// Java
-import java.util.*;
-
-public class LayoutMasterSet extends FObj {
-
- public static class Maker extends FObj.Maker {
- public FObj make(FObj parent,
- PropertyList propertyList) throws FOPException {
- return new LayoutMasterSet(parent, propertyList);
- }
-
- }
-
- public static FObj.Maker maker() {
- return new LayoutMasterSet.Maker();
- }
-
- private Hashtable simplePageMasters;
- private Hashtable pageSequenceMasters;
- private Hashtable allRegions;
-
- private Root root;
-
- protected LayoutMasterSet(FObj parent,
- PropertyList propertyList) throws FOPException {
- super(parent, propertyList);
- this.name = "fo:layout-master-set";
-
- this.simplePageMasters = new Hashtable();
- this.pageSequenceMasters = new Hashtable();
-
- if (parent.getName().equals("fo:root")) {
- this.root = (Root)parent;
- root.setLayoutMasterSet(this);
- } else {
- throw new FOPException("fo:layout-master-set must be child of fo:root, not "
- + parent.getName());
- }
- allRegions = new Hashtable();
-
- }
-
- protected void addSimplePageMaster(SimplePageMaster simplePageMaster)
- throws FOPException {
- // check against duplication of master-name
- if (existsName(simplePageMaster.getMasterName()))
- throw new FOPException("'master-name' ("
- + simplePageMaster.getMasterName()
- + ") must be unique "
- + "across page-masters and page-sequence-masters");
- this.simplePageMasters.put(simplePageMaster.getMasterName(),
- simplePageMaster);
- }
-
- protected SimplePageMaster getSimplePageMaster(String masterName) {
- return (SimplePageMaster)this.simplePageMasters.get(masterName);
- }
-
- protected void addPageSequenceMaster(String masterName, PageSequenceMaster pageSequenceMaster)
- throws FOPException {
- // check against duplication of master-name
- if (existsName(masterName))
- throw new FOPException("'master-name' (" + masterName
- + ") must be unique "
- + "across page-masters and page-sequence-masters");
- this.pageSequenceMasters.put(masterName, pageSequenceMaster);
- }
-
- protected PageSequenceMaster getPageSequenceMaster(String masterName) {
- return (PageSequenceMaster)this.pageSequenceMasters.get(masterName);
- }
-
- private boolean existsName(String masterName) {
- if (simplePageMasters.containsKey(masterName)
- || pageSequenceMasters.containsKey(masterName))
- return true;
- else
- return false;
- }
-
- protected void resetPageMasters() {
- for (Enumeration e = pageSequenceMasters.elements();
- e.hasMoreElements(); ) {
- ((PageSequenceMaster)e.nextElement()).reset();
- }
-
- }
-
- protected void checkRegionNames() throws FOPException {
- // Section 7.33.15 check to see that if a region-name is a
- // duplicate, that it maps to the same region-class.
- for (Enumeration spm = simplePageMasters.elements();
- spm.hasMoreElements(); ) {
- SimplePageMaster simplePageMaster =
- (SimplePageMaster)spm.nextElement();
- Hashtable spmRegions = simplePageMaster.getRegions();
- for (Enumeration e = spmRegions.elements();
- e.hasMoreElements(); ) {
- Region region = (Region)e.nextElement();
- if (allRegions.containsKey(region.getRegionName())) {
- String localClass =
- (String)allRegions.get(region.getRegionName());
- if (!localClass.equals(region.getRegionClass())) {
- throw new FOPException("Duplicate region-names ("
- + region.getRegionName()
- + ") must map "
- + "to the same region-class ("
- + localClass + "!="
- + region.getRegionClass()
- + ")");
- }
- }
- allRegions.put(region.getRegionName(),
- region.getRegionClass());
- }
- }
- }
-
- /**
- * Checks whether or not a region name exists in this master set
- * @returns true when the region name specified has a region in this LayoutMasterSet
- */
- protected boolean regionNameExists(String regionName) {
- boolean result = false;
- for (Enumeration e = simplePageMasters.elements();
- e.hasMoreElements(); ) {
- result =
- ((SimplePageMaster)e.nextElement()).regionNameExists(regionName);
- if (result) {
- return result;
- }
- }
- return result;
- }
-
-
-}
+++ /dev/null
-/*
- * $Id$
- * Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
- * For details on use and redistribution please refer to the
- * LICENSE file included with these sources.
- */
-
-package org.apache.fop.fo.pagination;
-
-import org.apache.fop.fo.*;
-import org.apache.fop.fo.properties.*;
-import org.apache.fop.apps.FOPException;
-import org.apache.fop.messaging.MessageHandler;
-
-/**
- * Base PageMasterReference class. Provides implementation for handling the
- * master-name attribute and containment within a PageSequenceMaster
- */
-public abstract class PageMasterReference extends FObj
- implements SubSequenceSpecifier {
-
- private String _masterName;
- private PageSequenceMaster _pageSequenceMaster;
-
- public PageMasterReference(FObj parent, PropertyList propertyList)
- throws FOPException {
- super(parent, propertyList);
- this.name = getElementName();
- if (getProperty("master-name") != null) {
- setMasterName(getProperty("master-name").getString());
- }
- validateParent(parent);
-
- }
-
- protected void setMasterName(String masterName) {
- _masterName = masterName;
- }
-
- /**
- * Returns the "master-name" attribute of this page master reference
- */
- public String getMasterName() {
- return _masterName;
- }
-
- protected void setPageSequenceMaster(PageSequenceMaster pageSequenceMaster) {
- _pageSequenceMaster = pageSequenceMaster;
- }
-
- protected PageSequenceMaster getPageSequenceMaster() {
- return _pageSequenceMaster;
- }
-
- public abstract String getNextPageMaster(int currentPageNumber,
- boolean thisIsFirstPage,
- boolean isEmptyPage);
-
- /**
- * Gets the formating object name for this object. Subclasses must provide this.
- *
- * @return the element name of this reference. e.g. fo:repeatable-page-master-reference
- */
- protected abstract String getElementName();
-
- /**
- * Checks that the parent is the right element. The default implementation
- * checks for fo:page-sequence-master
- */
- protected void validateParent(FObj parent) throws FOPException {
- if (parent.getName().equals("fo:page-sequence-master")) {
- _pageSequenceMaster = (PageSequenceMaster)parent;
-
- if (getMasterName() == null) {
- MessageHandler.errorln("WARNING: " + getElementName()
- + " does not have a master-name and so is being ignored");
- } else {
- _pageSequenceMaster.addSubsequenceSpecifier(this);
- }
- } else {
- throw new FOPException(getElementName() + " must be"
- + "child of fo:page-sequence-master, not "
- + parent.getName());
- }
- }
-
- public abstract void reset();
-
-
-
-
-}
+++ /dev/null
-/*
- * $Id$
- * Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
- * For details on use and redistribution please refer to the
- * LICENSE file included with these sources.
- */
-
-package org.apache.fop.fo.pagination;
-
-import org.apache.fop.fo.properties.*;
-import org.apache.fop.messaging.MessageHandler;
-
-// Java
-import java.util.*;
-
-/**
- * This class uses the 'format', 'groupingSeparator', 'groupingSize',
- * and 'letterValue' properties on fo:page-sequence to return a String
- * corresponding to the supplied integer page number.
- */
-public class PageNumberGenerator {
-
- private String format;
- private char groupingSeparator;
- private int groupingSize;
- private int letterValue;
-
- // constants
- private int DECIMAL = 1; // '0*1'
- private int LOWERALPHA = 2; // 'a'
- private int UPPERALPHA = 3; // 'A'
- private int LOWERROMAN = 4; // 'i'
- private int UPPERROMAN = 5; // 'I'
-
- // flags
- private int formatType = DECIMAL;
- private int minPadding = 0; // for decimal formats
-
- // preloaded strings of zeros
- private String zeros[] = {
- "", "0", "00", "000", "0000", "00000"
- };
-
- public PageNumberGenerator(String format, char groupingSeparator,
- int groupingSize, int letterValue) {
- this.format = format;
- this.groupingSeparator = groupingSeparator;
- this.groupingSize = groupingSize;
- this.letterValue = letterValue;
-
- // the only accepted format strings are currently '0*1' 'a', 'A', 'i'
- // and 'I'
- int fmtLen = format.length();
- if (fmtLen == 1) {
- if (format.equals("1")) {
- formatType = DECIMAL;
- minPadding = 0;
- } else if (format.equals("a")) {
- formatType = LOWERALPHA;
- } else if (format.equals("A")) {
- formatType = UPPERALPHA;
- } else if (format.equals("i")) {
- formatType = LOWERROMAN;
- } else if (format.equals("I")) {
- formatType = UPPERROMAN;
- } else {
- // token not handled
- MessageHandler.log("'format' token not recognized; using '1'");
- formatType = DECIMAL;
- minPadding = 0;
- }
- } else {
- // only accepted token is '0+1'at this stage. Because of the
- // wonderful regular expression support in Java, we will resort to a
- // loop
- for (int i = 0; i < fmtLen - 1; i++) {
- if (format.charAt(i) != '0') {
- MessageHandler.log("'format' token not recognized; using '1'");
- formatType = DECIMAL;
- minPadding = 0;
- } else {
- minPadding = fmtLen - 1;
- }
- }
- }
- }
-
- public String makeFormattedPageNumber(int number) {
- String pn = null;
- if (formatType == DECIMAL) {
- pn = Integer.toString(number);
- if (minPadding >= pn.length()) {
- int nz = minPadding - pn.length() + 1;
- pn = zeros[nz] + pn;
- }
- } else if ((formatType == LOWERROMAN) || (formatType == UPPERROMAN)) {
- pn = makeRoman(number);
- if (formatType == UPPERROMAN)
- pn = pn.toUpperCase();
- } else {
- // alphabetic
- pn = makeAlpha(number);
- if (formatType == UPPERALPHA)
- pn = pn.toUpperCase();
- }
- return pn;
- }
-
- private String makeRoman(int num) {
- int arabic[] = {
- 1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1
- };
- String roman[] = {
- "m", "cm", "d", "cd", "c", "xc", "l", "xl", "x", "ix", "v", "iv",
- "i"
- };
-
- int i = 0;
- StringBuffer romanNumber = new StringBuffer();
-
- while (num > 0) {
- while (num >= arabic[i]) {
- num = num - arabic[i];
- romanNumber.append(roman[i]);
- }
- i = i + 1;
- }
- return romanNumber.toString();
- }
-
- private String makeAlpha(int num) {
- String letters = "abcdefghijklmnopqrstuvwxyz";
- StringBuffer alphaNumber = new StringBuffer();
-
- int base = 26;
- int rem = 0;
-
- num--;
- if (num < base) {
- alphaNumber.append(letters.charAt(num));
- } else {
- while (num >= base) {
- rem = num % base;
- alphaNumber.append(letters.charAt(rem));
- num = num / base;
- }
- alphaNumber.append(letters.charAt(num - 1));
- }
- return alphaNumber.reverse().toString();
- }
-
-}
-
+++ /dev/null
-/*
- * $Id$
- * Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
- * For details on use and redistribution please refer to the
- * LICENSE file included with these sources.
- */
-/*
- Modified by Mark Lillywhite mark-fop@inomial.com. Does not add
- itself to the root any more. Does not hang onto currentPage
- pointer, which caused GC issues.
- */
-
-package org.apache.fop.fo.pagination;
-
-// FOP
-import org.apache.fop.fo.*;
-import org.apache.fop.messaging.MessageHandler;
-import org.apache.fop.fo.properties.*;
-import org.apache.fop.fo.flow.Flow;
-import org.apache.fop.fo.flow.StaticContent;
-import org.apache.fop.layout.Area;
-import org.apache.fop.layout.AreaContainer;
-import org.apache.fop.layout.BodyAreaContainer;
-import org.apache.fop.layout.AreaTree;
-import org.apache.fop.layout.Page;
-import org.apache.fop.layout.PageMaster;
-import org.apache.fop.apps.FOPException;
-
-// Java
-import java.util.*;
-
-
-/**
- * This provides pagination of flows onto pages. Much of the logic for paginating
- * flows is contained in this class. The main entry point is the format method.
- */
-public class PageSequence extends FObj {
- //
- // Factory methods
- //
- public static class Maker extends FObj.Maker {
- public FObj make(FObj parent,
- PropertyList propertyList) throws FOPException {
- return new PageSequence(parent, propertyList);
- }
-
- }
-
- public static FObj.Maker maker() {
- return new PageSequence.Maker();
- }
-
- //
- // intial-page-number types
- //
- private static final int EXPLICIT = 0;
- private static final int AUTO = 1;
- private static final int AUTO_EVEN = 2;
- private static final int AUTO_ODD = 3;
-
- //
- // associations
- //
-
- /**
- * The parent root object
- */
- private Root root;
-
- /**
- * the set of layout masters (provided by the root object)
- */
- private LayoutMasterSet layoutMasterSet;
-
- // There doesn't seem to be anything in the spec requiring flows
- // to be in the order given, only that they map to the regions
- // defined in the page sequence, so all we need is this one hashtable
- // the set of flows includes StaticContent flows also
-
- /**
- * Map of flows to their flow name (flow-name, Flow)
- */
- private Hashtable _flowMap;
-
- /**
- * the "master-name" attribute
- */
- private String masterName;
-
- // according to communication from Paul Grosso (XSL-List,
- // 001228, Number 406), confusion in spec section 6.4.5 about
- // multiplicity of fo:flow in XSL 1.0 is cleared up - one (1)
- // fo:flow per fo:page-sequence only.
- private boolean isFlowSet = false;
-
- //
- // state attributes used during layout
- //
-
- private Page currentPage;
-
- // page number and related formatting variables
- private String ipnValue;
- private int currentPageNumber = 0;
- private PageNumberGenerator pageNumberGenerator;
-
- private int forcePageCount = 0;
- private int pageCount = 0;
- private boolean isForcing = false;
-
- /**
- * specifies page numbering type (auto|auto-even|auto-odd|explicit)
- */
- private int pageNumberType;
-
- /**
- * used to determine whether to calculate auto, auto-even, auto-odd
- */
- private boolean thisIsFirstPage;
-
- /**
- * the current subsequence while formatting a given page sequence
- */
- private SubSequenceSpecifier currentSubsequence;
-
- /**
- * the current index in the subsequence list
- */
- private int currentSubsequenceNumber =
- -1; // starting case is -1 so that first getNext increments to 0
-
- /**
- * the name of the current page master
- */
- private String currentPageMasterName;
-
-
- protected PageSequence(FObj parent,
- PropertyList propertyList) throws FOPException {
- super(parent, propertyList);
- this.name = "fo:page-sequence";
-
- if (parent.getName().equals("fo:root")) {
- this.root = (Root)parent;
- // this.root.addPageSequence(this);
- }
- else {
- throw new FOPException("page-sequence must be child of root, not "
- + parent.getName());
- }
-
- layoutMasterSet = root.getLayoutMasterSet();
-
- // best time to run some checks on LayoutMasterSet
- layoutMasterSet.checkRegionNames();
-
- _flowMap = new Hashtable();
-
- thisIsFirstPage =
- true; // we are now on the first page of the page sequence
- ipnValue = this.properties.get("initial-page-number").getString();
-
- if (ipnValue.equals("auto")) {
- pageNumberType = AUTO;
- } else if (ipnValue.equals("auto-even")) {
- pageNumberType = AUTO_EVEN;
- } else if (ipnValue.equals("auto-odd")) {
- pageNumberType = AUTO_ODD;
- } else {
- pageNumberType = EXPLICIT;
- try {
- int pageStart = new Integer(ipnValue).intValue();
- this.currentPageNumber = (pageStart > 0) ? pageStart - 1 : 0;
- } catch (NumberFormatException nfe) {
- throw new FOPException("\"" + ipnValue
- + "\" is not a valid value for initial-page-number");
- }
- }
-
- masterName = this.properties.get("master-name").getString();
-
- // get the 'format' properties
- this.pageNumberGenerator =
- new PageNumberGenerator(this.properties.get("format").getString(),
- this.properties.get("grouping-separator").getCharacter(),
- this.properties.get("grouping-size").getNumber().intValue(),
- this.properties.get("letter-value").getEnum());
-
- this.forcePageCount =
- this.properties.get("force-page-count").getEnum();
-
- // this.properties.get("country");
- // this.properties.get("language");
- // this.properties.get("id");
- }
-
-
- public void addFlow(Flow flow) throws FOPException {
- if (_flowMap.containsKey(flow.getFlowName())) {
- throw new FOPException("flow-names must be unique within an fo:page-sequence");
- }
- if (!this.layoutMasterSet.regionNameExists(flow.getFlowName())) {
- MessageHandler.errorln("WARNING: region-name '"
- + flow.getFlowName()
- + "' doesn't exist in the layout-master-set.");
- }
- _flowMap.put(flow.getFlowName(), flow);
- setIsFlowSet(true);
- }
-
-
- /**
- * Runs the formatting of this page sequence into the given area tree
- */
- public void format(AreaTree areaTree) throws FOPException {
-
- Status status = new Status(Status.OK);
-
- this.layoutMasterSet.resetPageMasters();
-
- int firstAvailPageNumber = 0;
- do {
- // makePage() moved to after the page-number computations,
- // but store the page-number at this point for that method,
- // since we want the 'current' current page-number...
- firstAvailPageNumber = this.root.getRunningPageNumberCounter();
- boolean tempIsFirstPage = false;
-
- if (thisIsFirstPage) {
- tempIsFirstPage = thisIsFirstPage;
- if (pageNumberType == AUTO) {
- this.currentPageNumber =
- this.root.getRunningPageNumberCounter();
- } else if (pageNumberType == AUTO_ODD) {
- this.currentPageNumber =
- this.root.getRunningPageNumberCounter();
- if (this.currentPageNumber % 2 == 1) {
- this.currentPageNumber++;
- }
- } else if (pageNumberType == AUTO_EVEN) {
- this.currentPageNumber =
- this.root.getRunningPageNumberCounter();
- if (this.currentPageNumber % 2 == 0) {
- this.currentPageNumber++;
- }
- }
- thisIsFirstPage = false;
- }
-
- this.currentPageNumber++;
-
- // deliberately moved down here so page-number calculations
- // are complete;
- // compute flag for 'blank-or-not-blank'
- boolean isEmptyPage = false;
-
- if ((status.getCode() == Status.FORCE_PAGE_BREAK_EVEN)
- && ((currentPageNumber % 2) == 1)) {
- isEmptyPage = true;
- } else if ((status.getCode() == Status.FORCE_PAGE_BREAK_ODD)
- && ((currentPageNumber % 2) == 0)) {
- isEmptyPage = true;
- } else {
- isEmptyPage = false;
- }
-
- currentPage = makePage(areaTree, firstAvailPageNumber,
- tempIsFirstPage, isEmptyPage);
-
- currentPage.setNumber(this.currentPageNumber);
- String formattedPageNumber =
- pageNumberGenerator.makeFormattedPageNumber(this.currentPageNumber);
- currentPage.setFormattedNumber(formattedPageNumber);
- this.root.setRunningPageNumberCounter(this.currentPageNumber);
-
- MessageHandler.log(" [" + currentPageNumber);
-
- if ((status.getCode() == Status.FORCE_PAGE_BREAK_EVEN)
- && ((currentPageNumber % 2) == 1)) {}
- else if ((status.getCode() == Status.FORCE_PAGE_BREAK_ODD)
- && ((currentPageNumber % 2) == 0)) {}
- else {
- BodyAreaContainer bodyArea = currentPage.getBody();
- bodyArea.setIDReferences(areaTree.getIDReferences());
-
- Flow flow = getCurrentFlow(RegionBody.REGION_CLASS);
-
- if (null == flow) {
- MessageHandler.errorln("No flow found for region-body "
- + "in page-master '"
- + currentPageMasterName + "'");
- break;
-
- } else {
- status = flow.layout(bodyArea);
- }
-
- }
-
- // because of markers, do after fo:flow (likely also
- // justifiable because of spec)
- currentPage.setPageSequence(this);
- formatStaticContent(areaTree);
-
- MessageHandler.log("]");
- areaTree.addPage(currentPage);
- this.pageCount++; // used for 'force-page-count' calculations
- }
- while (flowsAreIncomplete());
- // handle the 'force-page-count'
- forcePage(areaTree, firstAvailPageNumber);
-
- currentPage = null;
-
- MessageHandler.logln("");
- }
-
- /**
- * Creates a new page area for the given parameters
- * @param areaTree the area tree the page should be contained in
- * @param firstAvailPageNumber the page number for this page
- * @param isFirstPage true when this is the first page in the sequence
- * @param isEmptyPage true if this page will be empty (e.g. forced even or odd break)
- * @return a Page layout object based on the page master selected from the params
- */
- private Page makePage(AreaTree areaTree, int firstAvailPageNumber,
- boolean isFirstPage,
- boolean isEmptyPage) throws FOPException {
- // layout this page sequence
-
- // while there is still stuff in the flow, ask the
- // layoutMasterSet for a new page
-
- // page number is 0-indexed
- PageMaster pageMaster = getNextPageMaster(masterName,
- firstAvailPageNumber,
- isFirstPage, isEmptyPage);
-
- // a legal alternative is to use the last sub-sequence
- // specification which should be handled in getNextSubsequence. That's not done here.
- if (pageMaster == null) {
- throw new FOPException("page masters exhausted. Cannot recover.");
- }
- Page p = pageMaster.makePage(areaTree);
- if (currentPage != null) {
- Vector foots = currentPage.getPendingFootnotes();
- p.setPendingFootnotes(foots);
- }
- return p;
- }
-
- /**
- * Formats the static content of the current page
- */
- private void formatStaticContent(AreaTree areaTree) throws FOPException {
- SimplePageMaster simpleMaster = getCurrentSimplePageMaster();
-
- if (simpleMaster.getRegion(RegionBefore.REGION_CLASS) != null
- && (currentPage.getBefore() != null)) {
- Flow staticFlow =
- (Flow)_flowMap.get(simpleMaster.getRegion(RegionBefore.REGION_CLASS).getRegionName());
- if (staticFlow != null) {
- AreaContainer beforeArea = currentPage.getBefore();
- beforeArea.setIDReferences(areaTree.getIDReferences());
- layoutStaticContent(staticFlow,
- simpleMaster.getRegion(RegionBefore.REGION_CLASS),
- beforeArea);
- }
- }
-
- if (simpleMaster.getRegion(RegionAfter.REGION_CLASS) != null
- && (currentPage.getAfter() != null)) {
- Flow staticFlow =
- (Flow)_flowMap.get(simpleMaster.getRegion(RegionAfter.REGION_CLASS).getRegionName());
- if (staticFlow != null) {
- AreaContainer afterArea = currentPage.getAfter();
- afterArea.setIDReferences(areaTree.getIDReferences());
- layoutStaticContent(staticFlow,
- simpleMaster.getRegion(RegionAfter.REGION_CLASS),
- afterArea);
- }
- }
-
- if (simpleMaster.getRegion(RegionStart.REGION_CLASS) != null
- && (currentPage.getStart() != null)) {
- Flow staticFlow =
- (Flow)_flowMap.get(simpleMaster.getRegion(RegionStart.REGION_CLASS).getRegionName());
- if (staticFlow != null) {
- AreaContainer startArea = currentPage.getStart();
- startArea.setIDReferences(areaTree.getIDReferences());
- layoutStaticContent(staticFlow,
- simpleMaster.getRegion(RegionStart.REGION_CLASS),
- startArea);
- }
- }
-
- if (simpleMaster.getRegion(RegionEnd.REGION_CLASS) != null
- && (currentPage.getEnd() != null)) {
- Flow staticFlow =
- (Flow)_flowMap.get(simpleMaster.getRegion(RegionEnd.REGION_CLASS).getRegionName());
- if (staticFlow != null) {
- AreaContainer endArea = currentPage.getEnd();
- endArea.setIDReferences(areaTree.getIDReferences());
- layoutStaticContent(staticFlow,
- simpleMaster.getRegion(RegionEnd.REGION_CLASS),
- endArea);
- }
- }
-
- }
-
- private void layoutStaticContent(Flow flow, Region region,
- AreaContainer area) throws FOPException {
- if (flow instanceof StaticContent) {
- AreaContainer beforeArea = currentPage.getBefore();
- ((StaticContent)flow).layout(area, region);
- } else {
- MessageHandler.errorln("WARNING: " + region.getName()
- + " only supports static-content flows currently. Cannot use flow named '"
- + flow.getFlowName() + "'");
- }
- }
-
- /**
- * Returns the next SubSequenceSpecifier for the given page sequence master. The result
- * is bassed on the current state of this page sequence.
- */
- // refactored from PageSequenceMaster
- private SubSequenceSpecifier getNextSubsequence(PageSequenceMaster master) {
- if (master.getSubSequenceSpecifierCount()
- > currentSubsequenceNumber + 1) {
-
- currentSubsequence =
- master.getSubSequenceSpecifier(currentSubsequenceNumber + 1);
- currentSubsequenceNumber++;
- return currentSubsequence;
- } else {
- return null;
- }
-
- }
-
- /**
- * Returns the next simple page master for the given sequence master, page number and
- * other state information
- */
- private SimplePageMaster getNextSimplePageMaster(PageSequenceMaster sequenceMaster,
- int currentPageNumber, boolean thisIsFirstPage,
- boolean isEmptyPage) {
- // handle forcing
- if (isForcing) {
- String nextPageMaster = getNextPageMasterName(sequenceMaster,
- currentPageNumber, false, true);
- return this.layoutMasterSet.getSimplePageMaster(nextPageMaster);
- }
- String nextPageMaster = getNextPageMasterName(sequenceMaster,
- currentPageNumber, thisIsFirstPage, isEmptyPage);
- return this.layoutMasterSet.getSimplePageMaster(nextPageMaster);
-
- }
-
- private String getNextPageMasterName(PageSequenceMaster sequenceMaster,
- int currentPageNumber,
- boolean thisIsFirstPage,
- boolean isEmptyPage) {
-
- if (null == currentSubsequence) {
- currentSubsequence = getNextSubsequence(sequenceMaster);
- }
-
- String nextPageMaster =
- currentSubsequence.getNextPageMaster(currentPageNumber,
- thisIsFirstPage,
- isEmptyPage);
-
-
- if (null == nextPageMaster
- || isFlowForMasterNameDone(currentPageMasterName)) {
- SubSequenceSpecifier nextSubsequence =
- getNextSubsequence(sequenceMaster);
- if (nextSubsequence == null) {
- MessageHandler.errorln("\nWARNING: Page subsequences exhausted. Using previous subsequence.");
- thisIsFirstPage =
- true; // this becomes the first page in the new (old really) page master
- currentSubsequence.reset();
-
- // we leave currentSubsequence alone
- }
- else {
- currentSubsequence = nextSubsequence;
- }
-
- nextPageMaster =
- currentSubsequence.getNextPageMaster(currentPageNumber,
- thisIsFirstPage,
- isEmptyPage);
- }
- currentPageMasterName = nextPageMaster;
-
- return nextPageMaster;
-
- }
-
- private SimplePageMaster getCurrentSimplePageMaster() {
- return this.layoutMasterSet.getSimplePageMaster(currentPageMasterName);
- }
-
- private String getCurrentPageMasterName() {
- return currentPageMasterName;
- }
-
- // refactored from LayoutMasterSet
- private PageMaster getNextPageMaster(String pageSequenceName,
- int currentPageNumber,
- boolean thisIsFirstPage,
- boolean isEmptyPage) throws FOPException {
- PageMaster pageMaster = null;
-
- // see if there is a page master sequence for this master name
- PageSequenceMaster sequenceMaster =
- this.layoutMasterSet.getPageSequenceMaster(pageSequenceName);
-
- if (sequenceMaster != null) {
- pageMaster = getNextSimplePageMaster(sequenceMaster,
- currentPageNumber,
- thisIsFirstPage,
- isEmptyPage).getPageMaster();
-
- } else { // otherwise see if there's a simple master by the given name
- SimplePageMaster simpleMaster =
- this.layoutMasterSet.getSimplePageMaster(pageSequenceName);
- if (simpleMaster == null) {
- throw new FOPException("'master-name' for 'fo:page-sequence'"
- + "matches no 'simple-page-master' or 'page-sequence-master'");
- }
- currentPageMasterName = pageSequenceName;
-
- pageMaster = simpleMaster.getNextPageMaster();
- }
- return pageMaster;
- }
-
-
- /**
- * Returns true when there is more flow elements left to lay out.
- */
- private boolean flowsAreIncomplete() {
- boolean isIncomplete = false;
-
- for (Enumeration e = _flowMap.elements(); e.hasMoreElements(); ) {
- Flow flow = (Flow)e.nextElement();
- if (flow instanceof StaticContent) {
- continue;
- }
-
- Status status = flow.getStatus();
- isIncomplete |= status.isIncomplete();
- }
- return isIncomplete;
- }
-
- /**
- * Returns the flow that maps to the given region class for the current
- * page master.
- */
- private Flow getCurrentFlow(String regionClass) {
- Region region = getCurrentSimplePageMaster().getRegion(regionClass);
- if (region != null) {
- Flow flow = (Flow)_flowMap.get(region.getRegionName());
- return flow;
-
- } else {
-
- System.out.println("flow is null. regionClass = '" + regionClass
- + "' currentSPM = "
- + getCurrentSimplePageMaster());
-
- return null;
- }
-
- }
-
- private boolean isFlowForMasterNameDone(String masterName) {
- // parameter is master-name of PMR; we need to locate PM
- // referenced by this, and determine whether flow(s) are OK
- if (isForcing)
- return false;
- if (masterName != null) {
-
- SimplePageMaster spm =
- this.layoutMasterSet.getSimplePageMaster(masterName);
- Region region = spm.getRegion(RegionBody.REGION_CLASS);
-
-
- Flow flow = (Flow)_flowMap.get(region.getRegionName());
- if ((null == flow) || flow.getStatus().isIncomplete())
- return false;
- else
- return true;
- }
- return false;
- }
-
- public boolean isFlowSet() {
- return isFlowSet;
- }
-
- public void setIsFlowSet(boolean isFlowSet) {
- this.isFlowSet = isFlowSet;
- }
-
- public String getIpnValue() {
- return ipnValue;
- }
-
- public int getCurrentPageNumber() {
- return currentPageNumber;
- }
-
- private void forcePage(AreaTree areaTree, int firstAvailPageNumber) {
- boolean makePage = false;
- if (this.forcePageCount == ForcePageCount.AUTO) {
- PageSequence nextSequence =
- this.root.getSucceedingPageSequence(this);
- if (nextSequence != null) {
- if (nextSequence.getIpnValue().equals("auto")) {
- // do nothing special
- }
- else if (nextSequence.getIpnValue().equals("auto-odd")) {
- if (firstAvailPageNumber % 2 == 0) {
- makePage = true;
- }
- } else if (nextSequence.getIpnValue().equals("auto-even")) {
- if (firstAvailPageNumber % 2 != 0) {
- makePage = true;
- }
- } else {
- int nextSequenceStartPageNumber =
- nextSequence.getCurrentPageNumber();
- if ((nextSequenceStartPageNumber % 2 == 0)
- && (firstAvailPageNumber % 2 == 0)) {
- makePage = true;
- } else if ((nextSequenceStartPageNumber % 2 != 0)
- && (firstAvailPageNumber % 2 != 0)) {
- makePage = true;
- }
- }
- }
- } else if ((this.forcePageCount == ForcePageCount.EVEN)
- && (this.pageCount % 2 != 0)) {
- makePage = true;
- } else if ((this.forcePageCount == ForcePageCount.ODD)
- && (this.pageCount % 2 == 0)) {
- makePage = true;
- } else if ((this.forcePageCount == ForcePageCount.END_ON_EVEN)
- && (firstAvailPageNumber % 2 == 0)) {
- makePage = true;
- } else if ((this.forcePageCount == ForcePageCount.END_ON_ODD)
- && (firstAvailPageNumber % 2 != 0)) {
- makePage = true;
- } else if (this.forcePageCount == ForcePageCount.NO_FORCE) {
- // do nothing
- }
-
- if (makePage) {
- try {
- this.isForcing = true;
- this.currentPageNumber++;
- firstAvailPageNumber = this.currentPageNumber;
- currentPage = makePage(areaTree, firstAvailPageNumber, false,
- true);
- String formattedPageNumber =
- pageNumberGenerator.makeFormattedPageNumber(this.currentPageNumber);
- currentPage.setFormattedNumber(formattedPageNumber);
- currentPage.setPageSequence(this);
- formatStaticContent(areaTree);
- MessageHandler.log("[forced-" + firstAvailPageNumber + "]");
- areaTree.addPage(currentPage);
- this.root.setRunningPageNumberCounter(this.currentPageNumber);
- this.isForcing = false;
- } catch (FOPException fopex) {
- MessageHandler.log("'force-page-count' failure");
- }
- }
- }
-
-}
+++ /dev/null
-/*
- * $Id$
- * Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
- * For details on use and redistribution please refer to the
- * LICENSE file included with these sources.
- */
-
-package org.apache.fop.fo.pagination;
-
-// FOP
-import org.apache.fop.fo.*;
-import org.apache.fop.fo.properties.*;
-import org.apache.fop.layout.PageMaster;
-import org.apache.fop.apps.FOPException;
-import org.apache.fop.messaging.MessageHandler;
-
-// Java
-import java.util.*;
-
-public class PageSequenceMaster extends FObj {
-
- public static class Maker extends FObj.Maker {
- public FObj make(FObj parent,
- PropertyList propertyList) throws FOPException {
- return new PageSequenceMaster(parent, propertyList);
- }
-
- }
-
- public static FObj.Maker maker() {
- return new PageSequenceMaster.Maker();
- }
-
- LayoutMasterSet layoutMasterSet;
- Vector subSequenceSpecifiers;
-
-
- // The terminology may be confusing. A 'page-sequence-master' consists
- // of a sequence of what the XSL spec refers to as
- // 'sub-sequence-specifiers'. These are, in fact, simple or complex
- // references to page-masters. So the methods use the former
- // terminology ('sub-sequence-specifiers', or SSS),
- // but the actual FO's are MasterReferences.
- protected PageSequenceMaster(FObj parent, PropertyList propertyList)
- throws FOPException {
- super(parent, propertyList);
- this.name = "fo:page-sequence-master";
-
- subSequenceSpecifiers = new Vector();
-
- if (parent.getName().equals("fo:layout-master-set")) {
- this.layoutMasterSet = (LayoutMasterSet)parent;
- String pm = this.properties.get("master-name").getString();
- if (pm == null) {
- MessageHandler.errorln("WARNING: page-sequence-master does not have "
- + "a page-master-name and so is being ignored");
- } else {
- this.layoutMasterSet.addPageSequenceMaster(pm, this);
- }
- } else {
- throw new FOPException("fo:page-sequence-master must be child "
- + "of fo:layout-master-set, not "
- + parent.getName());
- }
- }
-
- protected void addSubsequenceSpecifier(SubSequenceSpecifier pageMasterReference) {
- subSequenceSpecifiers.addElement(pageMasterReference);
- }
-
- protected SubSequenceSpecifier getSubSequenceSpecifier(int sequenceNumber) {
- if (sequenceNumber >= 0
- && sequenceNumber < getSubSequenceSpecifierCount()) {
- return (SubSequenceSpecifier)subSequenceSpecifiers.elementAt(sequenceNumber);
- }
- return null;
-
-
- }
-
- protected int getSubSequenceSpecifierCount() {
- return subSequenceSpecifiers.size();
- }
-
- public void reset() {
- for (Enumeration e = subSequenceSpecifiers.elements();
- e.hasMoreElements(); ) {
- ((SubSequenceSpecifier)e.nextElement()).reset();
- }
-
- }
-
-
-}
+++ /dev/null
-/*
- * $Id$
- * Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
- * For details on use and redistribution please refer to the
- * LICENSE file included with these sources.
- */
-
-package org.apache.fop.fo.pagination;
-
-// FOP
-import org.apache.fop.fo.FObj;
-import org.apache.fop.fo.PropertyList;
-import org.apache.fop.apps.FOPException;
-import org.apache.fop.layout.RegionArea;
-
-/**
- * This is an abstract base class for pagination regions
- */
-public abstract class Region extends FObj {
- public static final String PROP_REGION_NAME = "region-name";
-
- private SimplePageMaster _layoutMaster;
- private String _regionName;
-
- protected Region(FObj parent,
- PropertyList propertyList) throws FOPException {
- super(parent, propertyList);
- this.name = getElementName();
-
- // regions may have name, or default
- if (null == this.properties.get(PROP_REGION_NAME)) {
- setRegionName(getDefaultRegionName());
- } else if (this.properties.get(PROP_REGION_NAME).getString().equals("")) {
- setRegionName(getDefaultRegionName());
- } else {
- setRegionName(this.properties.get(PROP_REGION_NAME).getString());
- // check that name is OK. Not very pretty.
- if (isReserved(getRegionName())
- &&!getRegionName().equals(getDefaultRegionName())) {
- throw new FOPException(PROP_REGION_NAME + " '" + _regionName
- + "' for " + this.name
- + " not permitted.");
- }
- }
-
- if (parent.getName().equals("fo:simple-page-master")) {
- _layoutMaster = (SimplePageMaster)parent;
- getPageMaster().addRegion(this);
- } else {
- throw new FOPException(getElementName() + " must be child "
- + "of simple-page-master, not "
- + parent.getName());
- }
- }
-
- /**
- * Creates a Region layout object for this pagination Region.
- */
- abstract RegionArea makeRegionArea(int allocationRectangleXPosition,
- int allocationRectangleYPosition,
- int allocationRectangleWidth,
- int allocationRectangleHeight);
-
- /**
- * Returns the default region name (xsl-region-before, xsl-region-start,
- * etc.)
- */
- protected abstract String getDefaultRegionName();
-
- /**
- * Returns the element name ("fo:region-body", "fo:region-start",
- * etc.)
- */
- protected abstract String getElementName();
-
- public abstract String getRegionClass();
-
-
- /**
- * Returns the name of this region
- */
- public String getRegionName() {
- return _regionName;
- }
-
- private void setRegionName(String name) {
- _regionName = name;
- }
-
- protected SimplePageMaster getPageMaster() {
- return _layoutMaster;
- }
-
- /**
- * Checks to see if a given region name is one of the reserved names
- *
- * @param name a region name to check
- * @return true if the name parameter is a reserved region name
- */
- protected boolean isReserved(String name) throws FOPException {
- return (name.equals("xsl-region-before")
- || name.equals("xsl-region-start")
- || name.equals("xsl-region-end")
- || name.equals("xsl-region-after")
- || name.equals("xsl-before-float-separator")
- || name.equals("xsl-footnote-separator"));
- }
-
- public boolean generatesReferenceAreas() {
- return true;
- }
-
-}
+++ /dev/null
-/*
- * $Id$
- * Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
- * For details on use and redistribution please refer to the
- * LICENSE file included with these sources.
- */
-
-package org.apache.fop.fo.pagination;
-
-// FOP
-import org.apache.fop.fo.*;
-import org.apache.fop.fo.properties.*;
-import org.apache.fop.apps.FOPException;
-import org.apache.fop.layout.RegionArea;
-import org.apache.fop.layout.BorderAndPadding;
-import org.apache.fop.layout.BackgroundProps;
-
-public class RegionAfter extends Region {
-
- public static class Maker extends FObj.Maker {
- public FObj make(FObj parent,
- PropertyList propertyList) throws FOPException {
- return new RegionAfter(parent, propertyList);
- }
-
- }
-
- public static FObj.Maker maker() {
- return new RegionAfter.Maker();
- }
-
- public static final String REGION_CLASS = "after";
-
- private int precedence;
-
- protected RegionAfter(FObj parent,
- PropertyList propertyList) throws FOPException {
- super(parent, propertyList);
- precedence = this.properties.get("precedence").getEnum();
- }
-
- RegionArea makeRegionArea(int allocationRectangleXPosition,
- int allocationRectangleYPosition,
- int allocationRectangleWidth,
- int allocationRectangleHeight) {
-
- // Common Border, Padding, and Background Properties
- BorderAndPadding bap = propMgr.getBorderAndPadding();
- BackgroundProps bProps = propMgr.getBackgroundProps();
-
- // this.properties.get("clip");
- // this.properties.get("display-align");
- int extent = this.properties.get("extent").getLength().mvalue();
- // this.properties.get("overflow");
- // this.properties.get("precedence");
- // this.properties.get("region-name");
- // this.properties.get("reference-orientation");
- // this.properties.get("writing-mode");
-
- return new RegionArea(allocationRectangleXPosition,
- allocationRectangleYPosition
- - allocationRectangleHeight + extent,
- allocationRectangleWidth, extent);
- }
-
-
- protected String getDefaultRegionName() {
- return "xsl-region-after";
- }
-
- protected String getElementName() {
- return "fo:region-after";
- }
-
- public String getRegionClass() {
- return REGION_CLASS;
- }
-
- public boolean getPrecedence() {
- return (precedence == Precedence.TRUE ? true : false);
- }
-
-}
+++ /dev/null
-/*
- * $Id$
- * Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
- * For details on use and redistribution please refer to the
- * LICENSE file included with these sources.
- */
-
-package org.apache.fop.fo.pagination;
-
-// FOP
-import org.apache.fop.fo.*;
-import org.apache.fop.fo.properties.*;
-import org.apache.fop.layout.RegionArea;
-import org.apache.fop.layout.BorderAndPadding;
-import org.apache.fop.layout.BackgroundProps;
-import org.apache.fop.apps.FOPException;
-
-public class RegionBefore extends Region {
-
- public static class Maker extends FObj.Maker {
- public FObj make(FObj parent,
- PropertyList propertyList) throws FOPException {
- return new RegionBefore(parent, propertyList);
- }
-
- }
-
- public static FObj.Maker maker() {
- return new RegionBefore.Maker();
- }
-
- public static final String REGION_CLASS = "before";
-
- private int precedence;
-
- protected RegionBefore(FObj parent,
- PropertyList propertyList) throws FOPException {
- super(parent, propertyList);
- precedence = this.properties.get("precedence").getEnum();
- }
-
-
- RegionArea makeRegionArea(int allocationRectangleXPosition,
- int allocationRectangleYPosition,
- int allocationRectangleWidth,
- int allocationRectangleHeight) {
-
- // Common Border, Padding, and Background Properties
- BorderAndPadding bap = propMgr.getBorderAndPadding();
- BackgroundProps bProps = propMgr.getBackgroundProps();
-
- // this.properties.get("clip");
- // this.properties.get("display-align");
- int extent = this.properties.get("extent").getLength().mvalue();
- // this.properties.get("overflow");
- // this.properties.get("precedence");
- // this.properties.get("region-name");
- // this.properties.get("reference-orientation");
- // this.properties.get("writing-mode");
-
- return new RegionArea(allocationRectangleXPosition,
- allocationRectangleYPosition,
- allocationRectangleWidth, extent);
- }
-
-
- protected String getDefaultRegionName() {
- return "xsl-region-before";
- }
-
- protected String getElementName() {
- return "fo:region-before";
- }
-
- public String getRegionClass() {
- return REGION_CLASS;
- }
-
- public boolean getPrecedence() {
- return (precedence == Precedence.TRUE ? true : false);
- }
-
-}
+++ /dev/null
-/*
- * $Id$
- * Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
- * For details on use and redistribution please refer to the
- * LICENSE file included with these sources.
- */
-
-package org.apache.fop.fo.pagination;
-
-// FOP
-import org.apache.fop.fo.FObj;
-import org.apache.fop.fo.PropertyList;
-import org.apache.fop.fo.properties.Overflow;
-import org.apache.fop.datatypes.ColorType;
-import org.apache.fop.apps.FOPException;
-import org.apache.fop.layout.RegionArea;
-import org.apache.fop.layout.BodyRegionArea;
-import org.apache.fop.layout.BorderAndPadding;
-import org.apache.fop.layout.BackgroundProps;
-import org.apache.fop.layout.MarginProps;
-import org.apache.fop.messaging.MessageHandler;
-
-public class RegionBody extends Region {
-
-
- public static class Maker extends FObj.Maker {
- public FObj make(FObj parent,
- PropertyList propertyList) throws FOPException {
- return new RegionBody(parent, propertyList);
- }
-
- }
-
- public static FObj.Maker maker() {
- return new RegionBody.Maker();
- }
-
- public static final String REGION_CLASS = "body";
-
- ColorType backgroundColor;
-
- protected RegionBody(FObj parent,
- PropertyList propertyList) throws FOPException {
- super(parent, propertyList);
- }
-
- RegionArea makeRegionArea(int allocationRectangleXPosition,
- int allocationRectangleYPosition,
- int allocationRectangleWidth,
- int allocationRectangleHeight) {
-
- // Common Border, Padding, and Background Properties
- BorderAndPadding bap = propMgr.getBorderAndPadding();
- BackgroundProps bProps = propMgr.getBackgroundProps();
-
- // Common Margin Properties-Block
- MarginProps mProps = propMgr.getMarginProps();
-
- // this.properties.get("clip");
- // this.properties.get("display-align");
- // this.properties.get("region-name");
- // this.properties.get("reference-orientation");
- // this.properties.get("writing-mode");
-
- this.backgroundColor =
- this.properties.get("background-color").getColorType();
-
- BodyRegionArea body = new BodyRegionArea(allocationRectangleXPosition
- + mProps.marginLeft,
- allocationRectangleYPosition
- - mProps.marginTop,
- allocationRectangleWidth
- - mProps.marginLeft
- - mProps.marginRight,
- allocationRectangleHeight
- - mProps.marginTop
- - mProps.marginBottom);
-
- int overflow = this.properties.get("overflow").getEnum();
- String columnCountAsString =
- this.properties.get("column-count").getString();
- int columnCount = 1;
- try {
- columnCount = Integer.parseInt(columnCountAsString);
- } catch (NumberFormatException nfe) {
- MessageHandler.errorln("Bad value on region body 'column-count'");
- columnCount = 1;
- }
- if ((columnCount > 1) && (overflow == Overflow.SCROLL)) {
- // recover by setting 'column-count' to 1. This is allowed but
- // not required by the spec.
- MessageHandler.errorln("Setting 'column-count' to 1 because "
- + "'overflow' is set to 'scroll'");
- columnCount = 1;
- }
- body.setColumnCount(columnCount);
-
- int columnGap =
- this.properties.get("column-gap").getLength().mvalue();
- body.setColumnGap(columnGap);
-
- body.setBackgroundColor(backgroundColor);
-
- return body;
- }
-
- protected String getDefaultRegionName() {
- return "xsl-region-body";
- }
-
- protected String getElementName() {
- return "fo:region-body";
- }
-
- public String getRegionClass() {
- return REGION_CLASS;
- }
-
-}
+++ /dev/null
-/*
- * $Id$
- * Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
- * For details on use and redistribution please refer to the
- * LICENSE file included with these sources.
- */
-
-package org.apache.fop.fo.pagination;
-
-// FOP
-import org.apache.fop.fo.*;
-import org.apache.fop.fo.properties.*;
-import org.apache.fop.layout.RegionArea;
-import org.apache.fop.layout.BorderAndPadding;
-import org.apache.fop.layout.BackgroundProps;
-import org.apache.fop.apps.FOPException;
-
-public class RegionEnd extends Region {
-
- public static class Maker extends FObj.Maker {
- public FObj make(FObj parent,
- PropertyList propertyList) throws FOPException {
- return new RegionEnd(parent, propertyList);
- }
-
- }
-
- public static FObj.Maker maker() {
- return new RegionEnd.Maker();
- }
-
- public static final String REGION_CLASS = "end";
-
-
- protected RegionEnd(FObj parent,
- PropertyList propertyList) throws FOPException {
- super(parent, propertyList);
- }
-
-
- RegionArea makeRegionArea(int allocationRectangleXPosition,
- int allocationRectangleYPosition,
- int allocationRectangleWidth,
- int allocationRectangleHeight,
- boolean beforePrecedence,
- boolean afterPrecedence, int beforeHeight,
- int afterHeight) {
- int extent = this.properties.get("extent").getLength().mvalue();
-
- int startY = allocationRectangleYPosition;
- int startH = allocationRectangleHeight;
- if (beforePrecedence) {
- startY -= beforeHeight;
- startH -= beforeHeight;
- }
- if (afterPrecedence)
- startH -= afterHeight;
- return new RegionArea(allocationRectangleXPosition
- + allocationRectangleWidth - extent, startY,
- extent, startH);
- }
-
- RegionArea makeRegionArea(int allocationRectangleXPosition,
- int allocationRectangleYPosition,
- int allocationRectangleWidth,
- int allocationRectangleHeight) {
-
- // Common Border, Padding, and Background Properties
- BorderAndPadding bap = propMgr.getBorderAndPadding();
- BackgroundProps bProps = propMgr.getBackgroundProps();
-
- // this.properties.get("clip");
- // this.properties.get("display-align");
- int extent = this.properties.get("extent").getLength().mvalue();
- // this.properties.get("overflow");
- // this.properties.get("region-name");
- // this.properties.get("reference-orientation");
- // this.properties.get("writing-mode");
-
- return makeRegionArea(allocationRectangleXPosition,
- allocationRectangleYPosition,
- allocationRectangleWidth, extent, false, false,
- 0, 0);
- }
-
- protected String getDefaultRegionName() {
- return "xsl-region-end";
- }
-
- protected String getElementName() {
- return "fo:region-end";
- }
-
- public String getRegionClass() {
- return REGION_CLASS;
- }
-
-}
+++ /dev/null
-/*
- * $Id$
- * Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
- * For details on use and redistribution please refer to the
- * LICENSE file included with these sources."
- */
-
-package org.apache.fop.fo.pagination;
-
-// FOP
-import org.apache.fop.fo.*;
-import org.apache.fop.fo.properties.*;
-import org.apache.fop.layout.RegionArea;
-import org.apache.fop.layout.BorderAndPadding;
-import org.apache.fop.layout.BackgroundProps;
-import org.apache.fop.apps.FOPException;
-
-public class RegionStart extends Region {
-
- public static class Maker extends FObj.Maker {
- public FObj make(FObj parent,
- PropertyList propertyList) throws FOPException {
- return new RegionStart(parent, propertyList);
- }
-
- }
-
- public static FObj.Maker maker() {
- return new RegionStart.Maker();
- }
-
- public static final String REGION_CLASS = "start";
-
-
- protected RegionStart(FObj parent,
- PropertyList propertyList) throws FOPException {
- super(parent, propertyList);
- }
-
-
- RegionArea makeRegionArea(int allocationRectangleXPosition,
- int allocationRectangleYPosition,
- int allocationRectangleWidth,
- int allocationRectangleHeight,
- boolean beforePrecedence,
- boolean afterPrecedence, int beforeHeight,
- int afterHeight) {
- int extent = this.properties.get("extent").getLength().mvalue();
-
- int startY = allocationRectangleYPosition;
- int startH = allocationRectangleHeight;
- if (beforePrecedence) {
- startY -= beforeHeight;
- startH -= beforeHeight;
- }
- if (afterPrecedence)
- startH -= afterHeight;
- return new RegionArea(allocationRectangleXPosition, startY, extent,
- startH);
- }
-
- RegionArea makeRegionArea(int allocationRectangleXPosition,
- int allocationRectangleYPosition,
- int allocationRectangleWidth,
- int allocationRectangleHeight) {
-
- // Common Border, Padding, and Background Properties
- BorderAndPadding bap = propMgr.getBorderAndPadding();
- BackgroundProps bProps = propMgr.getBackgroundProps();
-
- // this.properties.get("clip");
- // this.properties.get("display-align");
- int extent = this.properties.get("extent").getLength().mvalue();
- // this.properties.get("overflow");
- // this.properties.get("region-name");
- // this.properties.get("reference-orientation");
- // this.properties.get("writing-mode");
-
- return makeRegionArea(allocationRectangleXPosition,
- allocationRectangleYPosition,
- allocationRectangleWidth, extent, false, false,
- 0, 0);
- }
-
- protected String getDefaultRegionName() {
- return "xsl-region-start";
- }
-
- protected String getElementName() {
- return "fo:region-start";
- }
-
- public String getRegionClass() {
- return REGION_CLASS;
- }
-
-}
+++ /dev/null
-/*
- * $Id$
- * Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
- * For details on use and redistribution please refer to the
- * LICENSE file included with these sources.
- */
-
-package org.apache.fop.fo.pagination;
-
-import org.apache.fop.fo.*;
-import org.apache.fop.apps.FOPException;
-import org.apache.fop.messaging.MessageHandler;
-
-// Java
-import java.util.Vector;
-
-public class RepeatablePageMasterAlternatives extends FObj
- implements SubSequenceSpecifier {
-
- private static final int INFINITE = -1;
-
-
- public static class Maker extends FObj.Maker {
- public FObj make(FObj parent,
- PropertyList propertyList) throws FOPException {
- return new RepeatablePageMasterAlternatives(parent, propertyList);
- }
-
- }
-
- public static FObj.Maker maker() {
- return new RepeatablePageMasterAlternatives.Maker();
- }
-
- private PageSequenceMaster pageSequenceMaster;
-
- /**
- * Max times this page master can be repeated.
- * INFINITE is used for the unbounded case
- */
- private int maximumRepeats;
- private int numberConsumed = 0;
-
- private Vector conditionalPageMasterRefs;
-
- public RepeatablePageMasterAlternatives(FObj parent, PropertyList propertyList)
- throws FOPException {
- super(parent, propertyList);
- this.name = "fo:repeatable-page-master-alternatives";
-
- conditionalPageMasterRefs = new Vector();
-
- if (parent.getName().equals("fo:page-sequence-master")) {
- this.pageSequenceMaster = (PageSequenceMaster)parent;
- this.pageSequenceMaster.addSubsequenceSpecifier(this);
- } else {
- throw new FOPException("fo:repeatable-page-master-alternatives"
- + "must be child of fo:page-sequence-master, not "
- + parent.getName());
- }
-
- String mr = getProperty("maximum-repeats").getString();
- if (mr.equals("no-limit")) {
- setMaximumRepeats(INFINITE);
- } else {
- try {
- setMaximumRepeats(Integer.parseInt(mr));
- } catch (NumberFormatException nfe) {
- throw new FOPException("Invalid number for "
- + "'maximum-repeats' property");
- }
- }
-
- }
-
- public String getNextPageMaster(int currentPageNumber,
- boolean thisIsFirstPage,
- boolean isEmptyPage) {
- String pm = null;
-
- if (getMaximumRepeats() != INFINITE) {
- if (numberConsumed < getMaximumRepeats()) {
- numberConsumed++;
- } else {
- return null;
- }
- }
-
- for (int i = 0; i < conditionalPageMasterRefs.size(); i++) {
- ConditionalPageMasterReference cpmr =
- (ConditionalPageMasterReference)conditionalPageMasterRefs.elementAt(i);
-
- // 0-indexed page number
- if (cpmr.isValid(currentPageNumber + 1, thisIsFirstPage,
- isEmptyPage)) {
- pm = cpmr.getMasterName();
- break;
- }
- }
- return pm;
- }
-
- private void setMaximumRepeats(int maximumRepeats) {
- if (maximumRepeats == INFINITE) {
- this.maximumRepeats = maximumRepeats;
- } else {
- this.maximumRepeats = (maximumRepeats < 0) ? 0 : maximumRepeats;
- }
-
- }
-
- private int getMaximumRepeats() {
- return this.maximumRepeats;
- }
-
- public void addConditionalPageMasterReference(ConditionalPageMasterReference cpmr) {
- this.conditionalPageMasterRefs.addElement(cpmr);
- }
-
- public void reset() {
- this.numberConsumed = 0;
- }
-
-
- protected PageSequenceMaster getPageSequenceMaster() {
- return pageSequenceMaster;
- }
-
-}
+++ /dev/null
-/*
- * $Id$
- * Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
- * For details on use and redistribution please refer to the
- * LICENSE file included with these sources.
- */
-
-package org.apache.fop.fo.pagination;
-
-import org.apache.fop.fo.*;
-import org.apache.fop.apps.FOPException;
-
-public class RepeatablePageMasterReference extends PageMasterReference
- implements SubSequenceSpecifier {
-
- private static final int INFINITE = -1;
-
- public static class Maker extends FObj.Maker {
- public FObj make(FObj parent,
- PropertyList propertyList) throws FOPException {
- return new RepeatablePageMasterReference(parent, propertyList);
- }
-
- }
-
- public static FObj.Maker maker() {
- return new RepeatablePageMasterReference.Maker();
- }
-
-
- private PageSequenceMaster pageSequenceMaster;
-
- private int maximumRepeats;
- private int numberConsumed = 0;
-
- public RepeatablePageMasterReference(FObj parent, PropertyList propertyList)
- throws FOPException {
- super(parent, propertyList);
-
- String mr = getProperty("maximum-repeats").getString();
- if (mr.equals("no-limit")) {
- setMaximumRepeats(INFINITE);
- } else {
- try {
- setMaximumRepeats(Integer.parseInt(mr));
- } catch (NumberFormatException nfe) {
- throw new FOPException("Invalid number for "
- + "'maximum-repeats' property");
- }
- }
-
- }
-
- public String getNextPageMaster(int currentPageNumber,
- boolean thisIsFirstPage,
- boolean isEmptyPage) {
- String pm = getMasterName();
-
- if (getMaximumRepeats() != INFINITE) {
- if (numberConsumed < getMaximumRepeats()) {
- numberConsumed++;
- } else {
- pm = null;
- }
- }
- return pm;
- }
-
- private void setMaximumRepeats(int maximumRepeats) {
- if (maximumRepeats == INFINITE) {
- this.maximumRepeats = maximumRepeats;
- } else {
- this.maximumRepeats = (maximumRepeats < 0) ? 0 : maximumRepeats;
- }
- }
-
- private int getMaximumRepeats() {
- return this.maximumRepeats;
- }
-
- protected String getElementName() {
- return "fo:repeatable-page-master-reference";
- }
-
- public void reset() {
- this.numberConsumed = 0;
- }
-
-}
+++ /dev/null
-/*
- * $Id$
- * Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
- * For details on use and redistribution please refer to the
- * LICENSE file included with these sources.
- */
-
-package org.apache.fop.fo.pagination;
-
-// FOP
-import org.apache.fop.fo.*;
-import org.apache.fop.messaging.MessageHandler;
-import org.apache.fop.fo.flow.*;
-import org.apache.fop.fo.properties.*;
-import org.apache.fop.layout.AreaTree;
-import org.apache.fop.apps.FOPException;
-import org.apache.fop.extensions.ExtensionObj;
-
-// Java
-import java.util.Vector;
-import java.util.Enumeration;
-
-/**
- * The fo:root formatting object. Contains page masters, root extensions,
- * page-sequences.
- */
-public class Root extends FObj {
-
- public static class Maker extends FObj.Maker {
- public FObj make(FObj parent,
- PropertyList propertyList) throws FOPException {
- return new Root(parent, propertyList);
- }
-
- }
-
- public static FObj.Maker maker() {
- return new Root.Maker();
- }
-
- LayoutMasterSet layoutMasterSet;
- Vector pageSequences;
-
- /**
- * keeps count of page number from over PageSequence instances
- */
- private int runningPageNumberCounter = 0;
-
- protected Root(FObj parent,
- PropertyList propertyList) throws FOPException {
- super(parent, propertyList);
- this.name = "fo:root";
-
- // this.properties.get("media-usage");
-
- pageSequences = new Vector();
-
- if (parent != null) {
- throw new FOPException("root must be root element");
- }
- }
-
- protected int getRunningPageNumberCounter() {
- return this.runningPageNumberCounter;
- }
-
- protected void setRunningPageNumberCounter(int count) {
- this.runningPageNumberCounter = count;
- }
-
- /**
- * @deprecated handled by addChild now
- */
- public void addPageSequence(PageSequence pageSequence) {
- this.pageSequences.addElement(pageSequence);
- }
-
- public int getPageSequenceCount() {
- return pageSequences.size();
- }
-
- /**
- * Some properties, such as 'force-page-count', require a
- * page-sequence to know about some properties of the next.
- * @returns succeeding PageSequence; null if none
- */
- public PageSequence getSucceedingPageSequence(PageSequence current) {
- int currentIndex = pageSequences.indexOf(current);
- if (currentIndex == -1)
- return null;
- if (currentIndex < (pageSequences.size() - 1)) {
- return (PageSequence)pageSequences.elementAt(currentIndex + 1);
- } else {
- return null;
- }
- }
-
- public LayoutMasterSet getLayoutMasterSet() {
- return this.layoutMasterSet;
- }
-
- public void setLayoutMasterSet(LayoutMasterSet layoutMasterSet) {
- this.layoutMasterSet = layoutMasterSet;
- }
-
- public void format(AreaTree areaTree) throws FOPException {
- // MessageHandler.errorln(" Root[" + marker + "] ");
- if (layoutMasterSet == null) {
- throw new FOPException("No layout master set.");
- }
-
- Enumeration e = children.elements();
- while (e.hasMoreElements()) {
- Object o = e.nextElement();
- if (o instanceof PageSequence) {
- ((PageSequence)o).format(areaTree);
- } else if (o instanceof ExtensionObj) {
- ((ExtensionObj)o).format(areaTree);
- }
- }
- }
-
-}
+++ /dev/null
-/*
- * $Id$
- * Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
- * For details on use and redistribution please refer to the
- * LICENSE file included with these sources.
- */
-
-package org.apache.fop.fo.pagination;
-
-// FOP
-import org.apache.fop.fo.*;
-import org.apache.fop.messaging.MessageHandler;
-import org.apache.fop.fo.properties.*;
-import org.apache.fop.layout.PageMaster;
-import org.apache.fop.layout.RegionArea;
-import org.apache.fop.layout.BodyRegionArea;
-import org.apache.fop.layout.MarginProps;
-import org.apache.fop.apps.FOPException;
-
-import java.util.*;
-
-public class SimplePageMaster extends FObj {
-
- public static class Maker extends FObj.Maker {
- public FObj make(FObj parent,
- PropertyList propertyList) throws FOPException {
- return new SimplePageMaster(parent, propertyList);
- }
-
- }
-
- public static FObj.Maker maker() {
- return new SimplePageMaster.Maker();
- }
-
- /**
- * Page regions (regionClass, Region)
- */
- private Hashtable _regions;
-
-
- LayoutMasterSet layoutMasterSet;
- PageMaster pageMaster;
- String masterName;
-
- // before and after data as required by start and end
- boolean beforePrecedence;
- int beforeHeight;
- boolean afterPrecedence;
- int afterHeight;
-
- protected SimplePageMaster(FObj parent, PropertyList propertyList)
- throws FOPException {
- super(parent, propertyList);
- this.name = "fo:simple-page-master";
-
- if (parent.getName().equals("fo:layout-master-set")) {
- this.layoutMasterSet = (LayoutMasterSet)parent;
- masterName = this.properties.get("master-name").getString();
- if (masterName == null) {
- MessageHandler.errorln("WARNING: simple-page-master does not have "
- + "a master-name and so is being ignored");
- } else {
- this.layoutMasterSet.addSimplePageMaster(this);
- }
- } else {
- throw new FOPException("fo:simple-page-master must be child "
- + "of fo:layout-master-set, not "
- + parent.getName());
- }
- _regions = new Hashtable();
-
- }
-
- protected void end() {
- int pageWidth =
- this.properties.get("page-width").getLength().mvalue();
- int pageHeight =
- this.properties.get("page-height").getLength().mvalue();
- // this.properties.get("reference-orientation");
- // this.properties.get("writing-mode");
-
- // Common Margin Properties-Block
- MarginProps mProps = propMgr.getMarginProps();
-
- int contentRectangleXPosition = mProps.marginLeft;
- int contentRectangleYPosition = pageHeight - mProps.marginTop;
- int contentRectangleWidth = pageWidth - mProps.marginLeft
- - mProps.marginRight;
- int contentRectangleHeight = pageHeight - mProps.marginTop
- - mProps.marginBottom;
-
- this.pageMaster = new PageMaster(pageWidth, pageHeight);
- if (getRegion(RegionBody.REGION_CLASS) != null) {
- BodyRegionArea body =
- (BodyRegionArea)getRegion(RegionBody.REGION_CLASS).makeRegionArea(contentRectangleXPosition,
- contentRectangleYPosition,
- contentRectangleWidth,
- contentRectangleHeight);
- this.pageMaster.addBody(body);
- } else {
- MessageHandler.errorln("ERROR: simple-page-master must have a region of class "
- + RegionBody.REGION_CLASS);
- }
-
- if (getRegion(RegionBefore.REGION_CLASS) != null) {
- RegionArea before =
- getRegion(RegionBefore.REGION_CLASS).makeRegionArea(contentRectangleXPosition,
- contentRectangleYPosition, contentRectangleWidth,
- contentRectangleHeight);
- this.pageMaster.addBefore(before);
- beforePrecedence =
- ((RegionBefore)getRegion(RegionBefore.REGION_CLASS)).getPrecedence();
- beforeHeight = before.getHeight();
- } else {
- beforePrecedence = false;
- }
-
- if (getRegion(RegionAfter.REGION_CLASS) != null) {
- RegionArea after =
- getRegion(RegionAfter.REGION_CLASS).makeRegionArea(contentRectangleXPosition,
- contentRectangleYPosition, contentRectangleWidth,
- contentRectangleHeight);
- this.pageMaster.addAfter(after);
- afterPrecedence =
- ((RegionAfter)getRegion(RegionAfter.REGION_CLASS)).getPrecedence();
- afterHeight = after.getHeight();
- } else {
- afterPrecedence = false;
- }
-
- if (getRegion(RegionStart.REGION_CLASS) != null) {
- RegionArea start =
- ((RegionStart)getRegion(RegionStart.REGION_CLASS)).makeRegionArea(contentRectangleXPosition,
- contentRectangleYPosition, contentRectangleWidth,
- contentRectangleHeight, beforePrecedence,
- afterPrecedence, beforeHeight, afterHeight);
- this.pageMaster.addStart(start);
- }
-
- if (getRegion(RegionEnd.REGION_CLASS) != null) {
- RegionArea end =
- ((RegionEnd)getRegion(RegionEnd.REGION_CLASS)).makeRegionArea(contentRectangleXPosition,
- contentRectangleYPosition, contentRectangleWidth,
- contentRectangleHeight, beforePrecedence,
- afterPrecedence, beforeHeight, afterHeight);
- this.pageMaster.addEnd(end);
- }
- }
-
- public PageMaster getPageMaster() {
- return this.pageMaster;
- }
-
- public PageMaster getNextPageMaster() {
- return this.pageMaster;
- }
-
- public String getMasterName() {
- return masterName;
- }
-
-
- protected void addRegion(Region region) throws FOPException {
- if (_regions.containsKey(region.getRegionClass())) {
- throw new FOPException("Only one region of class "
- + region.getRegionClass()
- + " allowed within a simple-page-master.");
- } else {
- _regions.put(region.getRegionClass(), region);
- }
- }
-
- protected Region getRegion(String regionClass) {
- return (Region)_regions.get(regionClass);
- }
-
- protected Hashtable getRegions() {
- return _regions;
- }
-
- protected boolean regionNameExists(String regionName) {
- for (Enumeration regenum = _regions.elements();
- regenum.hasMoreElements(); ) {
- Region r = (Region)regenum.nextElement();
- if (r.getRegionName().equals(regionName)) {
- return true;
- }
- }
- return false;
-
- }
-
-}
+++ /dev/null
-/*
- * $Id$
- * Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
- * For details on use and redistribution please refer to the
- * LICENSE file included with these sources.
- */
-package org.apache.fop.fo.pagination;
-
-import org.apache.fop.fo.*;
-import org.apache.fop.apps.FOPException;
-import org.apache.fop.messaging.MessageHandler;
-
-public class SinglePageMasterReference extends PageMasterReference
- implements SubSequenceSpecifier {
-
- public static class Maker extends FObj.Maker {
- public FObj make(FObj parent,
- PropertyList propertyList) throws FOPException {
- return new SinglePageMasterReference(parent, propertyList);
- }
-
- }
-
- public static FObj.Maker maker() {
- return new SinglePageMasterReference.Maker();
- }
-
- private static final int FIRST = 0;
- private static final int DONE = 1;
-
- private int state;
-
- public SinglePageMasterReference(FObj parent, PropertyList propertyList)
- throws FOPException {
- super(parent, propertyList);
- this.state = FIRST;
-
- }
-
- public String getNextPageMaster(int currentPageNumber,
- boolean thisIsFirstPage,
- boolean isEmptyPage) {
- if (this.state == FIRST) {
- this.state = DONE;
- return getMasterName();
- } else {
- return null;
- }
-
- }
-
- public void reset() {
- this.state = FIRST;
- }
-
-
- protected String getElementName() {
- return "fo:single-page-master-reference";
- }
-
-
-}
+++ /dev/null
-/*
- * $Id$
- * Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
- * For details on use and redistribution please refer to the
- * LICENSE file included with these sources.
- */
-
-package org.apache.fop.fo.pagination;
-
-/**
- * Classes that implement this interface can be added to a PageSequenceMaster,
- * and are capable of looking up an appropriate PageMaster.
- */
-public interface SubSequenceSpecifier {
- public String getNextPageMaster(int currentPageNumber,
- boolean thisIsFirstPage,
- boolean isEmptyPage);
-
- /**
- * Called before a new page sequence is rendered so subsequences can reset
- * any state they keep during the formatting process.
- */
- public void reset();
-
-}
-
projects / xmlgraphics-fop.git / commitdiff