--- /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.flow;
+
+// FOP
+import org.apache.fop.fo.*;
+import org.apache.fop.fo.properties.*;
+import org.apache.fop.datatypes.*;
+import org.apache.fop.layout.*;
+import org.apache.fop.apps.FOPException;
+
+// Java
+import java.util.Vector;
+import java.util.Enumeration;
+
+public abstract class AbstractTableBody extends FObj {
+
+ int spaceBefore;
+ int spaceAfter;
+ String id;
+
+ Vector columns;
+ RowSpanMgr rowSpanMgr; // manage information about spanning rows
+
+ AreaContainer areaContainer;
+
+ public AbstractTableBody(FObj parent, PropertyList propertyList)
+ throws FOPException {
+ super(parent, propertyList);
+ if (!(parent instanceof Table)) {
+ throw new FOPException("A table body must be child of fo:table,"
+ + " not " + parent.getName());
+ }
+ }
+
+ public void setColumns(Vector columns) {
+ this.columns = columns;
+ }
+
+ public void setYPosition(int value) {
+ areaContainer.setYPosition(value);
+ }
+
+ public int getYPosition() {
+ return areaContainer.getCurrentYPosition();
+ }
+
+ public int getHeight() {
+ return areaContainer.getHeight() + spaceBefore + spaceAfter;
+ }
+
+ public Status layout(Area area) throws FOPException {
+ if (this.marker == BREAK_AFTER) {
+ return new Status(Status.OK);
+ }
+
+ if (this.marker == START) {
+
+ // Common Accessibility Properties
+ AccessibilityProps mAccProps = propMgr.getAccessibilityProps();
+
+ // Common Aural Properties
+ AuralProps mAurProps = propMgr.getAuralProps();
+
+ // Common Border, Padding, and Background Properties
+ BorderAndPadding bap = propMgr.getBorderAndPadding();
+ BackgroundProps bProps = propMgr.getBackgroundProps();
+
+ // Common Relative Position Properties
+ RelativePositionProps mRelProps = propMgr.getRelativePositionProps();
+
+ // this.properties.get("id");
+
+ this.spaceBefore =
+ this.properties.get("space-before.optimum").getLength().mvalue();
+ this.spaceAfter =
+ this.properties.get("space-after.optimum").getLength().mvalue();
+ this.id = this.properties.get("id").getString();
+
+ area.getIDReferences().createID(id);
+
+ if (area instanceof BlockArea) {
+ area.end();
+ }
+
+ if (rowSpanMgr == null) {
+ rowSpanMgr = new RowSpanMgr(columns.size());
+ }
+
+ // if (this.isInListBody) {
+ // startIndent += bodyIndent + distanceBetweenStarts;
+ // }
+
+ this.marker = 0;
+
+ }
+
+ if ((spaceBefore != 0) && (this.marker == 0)) {
+ area.increaseHeight(spaceBefore);
+ }
+
+ if (marker == 0) {
+ // configure id
+ area.getIDReferences().configureID(id, area);
+ }
+
+ int spaceLeft = area.spaceLeft();
+
+ /*
+ * Note: the parent FO must be a Table. The parent Area is the Block
+ * type area created by the Table, which is also a reference area.
+ * The content "width" (IPD) of the TableBody is the same as that
+ * of the containing table area, and its relative position is 0,0.
+ * Strictly speaking (CR), this FO should generate no areas!
+ */
+ this.areaContainer =
+ new AreaContainer(propMgr.getFontState(area.getFontInfo()), 0,
+ area.getContentHeight(),
+ area.getContentWidth(), // IPD
+ area.spaceLeft(), Position.RELATIVE);
+ areaContainer.foCreator = this; // G Seshadri
+ areaContainer.setPage(area.getPage());
+ areaContainer.setBackground(propMgr.getBackgroundProps());
+ areaContainer.setBorderAndPadding(propMgr.getBorderAndPadding());
+ areaContainer.start();
+
+ areaContainer.setAbsoluteHeight(area.getAbsoluteHeight());
+ areaContainer.setIDReferences(area.getIDReferences());
+
+ Vector keepWith = new Vector();
+ int numChildren = this.children.size();
+ TableRow lastRow = null;
+ boolean endKeepGroup = true;
+ for (int i = this.marker; i < numChildren; i++) {
+ Object child = children.elementAt(i);
+ if (!(child instanceof TableRow)) {
+ throw new FOPException("Currently only Table Rows are supported in table body, header and footer");
+ }
+ TableRow row = (TableRow)child;
+
+ row.setRowSpanMgr(rowSpanMgr);
+ row.setColumns(columns);
+ row.doSetup(areaContainer);
+ if (row.getKeepWithPrevious().getType()
+ != KeepValue.KEEP_WITH_AUTO && lastRow != null
+ && keepWith.indexOf(lastRow)
+ == -1) {
+ keepWith.addElement(lastRow);
+ } else {
+ if (endKeepGroup && keepWith.size() > 0) {
+ keepWith = new Vector();
+ }
+ }
+
+ Status status;
+ if ((status = row.layout(areaContainer)).isIncomplete()) {
+ // BUG!!! don't distinguish between break-before and after!
+ if (status.isPageBreak()) {
+ this.marker = i;
+ area.addChild(areaContainer);
+ // areaContainer.end();
+
+ area.increaseHeight(areaContainer.getHeight());
+ area.setAbsoluteHeight(areaContainer.getAbsoluteHeight());
+ if (i == numChildren - 1) {
+ this.marker = BREAK_AFTER;
+ if (spaceAfter != 0) {
+ area.increaseHeight(spaceAfter);
+ }
+ }
+ return status;
+ }
+ if ((keepWith.size() > 0)
+ && (!rowSpanMgr.ignoreKeeps())) {
+ // && status.getCode() == Status.AREA_FULL_NONE
+ // FIXME!!! Handle rows spans!!!
+ row.removeLayout(areaContainer);
+ for (Enumeration e = keepWith.elements();
+ e.hasMoreElements(); ) {
+ TableRow tr = (TableRow)e.nextElement();
+ tr.removeLayout(areaContainer);
+ i--;
+ }
+ if (i == 0) {
+ resetMarker();
+
+ // Fix for infinite loop bug if keeps are too big for page
+ rowSpanMgr.setIgnoreKeeps(true);
+
+ return new Status(Status.AREA_FULL_NONE);
+ }
+ }
+ this.marker = i;
+ if ((i != 0) && (status.getCode() == Status.AREA_FULL_NONE)) {
+ status = new Status(Status.AREA_FULL_SOME);
+ }
+ if (!((i == 0) && (areaContainer.getContentHeight() <= 0))) {
+ area.addChild(areaContainer);
+ // areaContainer.end();
+
+ area.increaseHeight(areaContainer.getHeight());
+ area.setAbsoluteHeight(areaContainer.getAbsoluteHeight());
+ }
+
+ // Fix for infinite loop bug if spanned rows are too big for page
+ rowSpanMgr.setIgnoreKeeps(true);
+
+ return status;
+ } else if (status.getCode() == Status.KEEP_WITH_NEXT
+ || rowSpanMgr.hasUnfinishedSpans()) {
+ keepWith.addElement(row);
+ endKeepGroup = false;
+ } else {
+ endKeepGroup = true;
+ }
+ lastRow = row;
+ area.setMaxHeight(area.getMaxHeight() - spaceLeft
+ + this.areaContainer.getMaxHeight());
+ spaceLeft = area.spaceLeft();
+ }
+ area.addChild(areaContainer);
+ areaContainer.end();
+
+ area.increaseHeight(areaContainer.getHeight());
+
+ area.setAbsoluteHeight(areaContainer.getAbsoluteHeight());
+
+ if (spaceAfter != 0) {
+ area.increaseHeight(spaceAfter);
+ area.setMaxHeight(area.getMaxHeight() - spaceAfter);
+ }
+
+ if (area instanceof BlockArea) {
+ area.start();
+ }
+
+ return new Status(Status.OK);
+ }
+
+ public void removeLayout(Area area) {
+ if (areaContainer != null) {
+ area.removeChild(areaContainer);
+ }
+ if (spaceBefore != 0) {
+ area.increaseHeight(-spaceBefore);
+ }
+ if (spaceAfter != 0) {
+ area.increaseHeight(-spaceAfter);
+ }
+ this.resetMarker();
+ this.removeID(area.getIDReferences());
+ }
+
+}
import java.util.Vector;
import java.util.Enumeration;
-public class TableBody extends FObj {
+public class TableBody extends AbstractTableBody {
public static class Maker extends FObj.Maker {
public FObj make(FObj parent,
return new TableBody.Maker();
}
- int spaceBefore;
- int spaceAfter;
- String id;
-
- Vector columns;
- RowSpanMgr rowSpanMgr; // manage information about spanning rows
-
- AreaContainer areaContainer;
-
public TableBody(FObj parent, PropertyList propertyList) {
super(parent, propertyList);
this.name = "fo:table-body";
}
- public void setColumns(Vector columns) {
- this.columns = columns;
- }
-
- public void setYPosition(int value) {
- areaContainer.setYPosition(value);
- }
-
- public int getYPosition() {
- return areaContainer.getCurrentYPosition();
- }
-
- public int getHeight() {
- return areaContainer.getHeight() + spaceBefore + spaceAfter;
- }
-
- public Status layout(Area area) throws FOPException {
- if (this.marker == BREAK_AFTER) {
- return new Status(Status.OK);
- }
-
- if (this.marker == START) {
-
- // Common Accessibility Properties
- AccessibilityProps mAccProps = propMgr.getAccessibilityProps();
-
- // Common Aural Properties
- AuralProps mAurProps = propMgr.getAuralProps();
-
- // Common Border, Padding, and Background Properties
- BorderAndPadding bap = propMgr.getBorderAndPadding();
- BackgroundProps bProps = propMgr.getBackgroundProps();
-
- // Common Relative Position Properties
- RelativePositionProps mRelProps = propMgr.getRelativePositionProps();
-
- // this.properties.get("id");
-
- this.spaceBefore =
- this.properties.get("space-before.optimum").getLength().mvalue();
- this.spaceAfter =
- this.properties.get("space-after.optimum").getLength().mvalue();
- this.id = this.properties.get("id").getString();
-
- area.getIDReferences().createID(id);
-
- if (area instanceof BlockArea) {
- area.end();
- }
-
- if (rowSpanMgr == null) {
- rowSpanMgr = new RowSpanMgr(columns.size());
- }
-
- // if (this.isInListBody) {
- // startIndent += bodyIndent + distanceBetweenStarts;
- // }
-
- this.marker = 0;
-
- }
-
- if ((spaceBefore != 0) && (this.marker == 0)) {
- area.increaseHeight(spaceBefore);
- }
-
- if (marker == 0) {
- // configure id
- area.getIDReferences().configureID(id, area);
- }
-
- int spaceLeft = area.spaceLeft();
-
- /*
- * Note: the parent FO must be a Table. The parent Area is the Block
- * type area created by the Table, which is also a reference area.
- * The content "width" (IPD) of the TableBody is the same as that
- * of the containing table area, and its relative position is 0,0.
- * Strictly speaking (CR), this FO should generate no areas!
- */
- this.areaContainer =
- new AreaContainer(propMgr.getFontState(area.getFontInfo()), 0,
- area.getContentHeight(),
- area.getContentWidth(), // IPD
- area.spaceLeft(), Position.RELATIVE);
- areaContainer.foCreator = this; // G Seshadri
- areaContainer.setPage(area.getPage());
- areaContainer.setBackground(propMgr.getBackgroundProps());
- areaContainer.setBorderAndPadding(propMgr.getBorderAndPadding());
- areaContainer.start();
-
- areaContainer.setAbsoluteHeight(area.getAbsoluteHeight());
- areaContainer.setIDReferences(area.getIDReferences());
-
- Vector keepWith = new Vector();
- int numChildren = this.children.size();
- TableRow lastRow = null;
- boolean endKeepGroup = true;
- for (int i = this.marker; i < numChildren; i++) {
- Object child = children.elementAt(i);
- if (!(child instanceof TableRow)) {
- throw new FOPException("Currently only Table Rows are supported in table body, header and footer");
- }
- TableRow row = (TableRow)child;
-
- row.setRowSpanMgr(rowSpanMgr);
- row.setColumns(columns);
- row.doSetup(areaContainer);
- if (row.getKeepWithPrevious().getType()
- != KeepValue.KEEP_WITH_AUTO && lastRow != null
- && keepWith.indexOf(lastRow)
- == -1) {
- keepWith.addElement(lastRow);
- } else {
- if (endKeepGroup && keepWith.size() > 0) {
- keepWith = new Vector();
- }
- }
-
- Status status;
- if ((status = row.layout(areaContainer)).isIncomplete()) {
- // BUG!!! don't distinguish between break-before and after!
- if (status.isPageBreak()) {
- this.marker = i;
- area.addChild(areaContainer);
- // areaContainer.end();
-
- area.increaseHeight(areaContainer.getHeight());
- area.setAbsoluteHeight(areaContainer.getAbsoluteHeight());
- if (i == numChildren - 1) {
- this.marker = BREAK_AFTER;
- if (spaceAfter != 0) {
- area.increaseHeight(spaceAfter);
- }
- }
- return status;
- }
- if ((keepWith.size() > 0)
- && (!rowSpanMgr.ignoreKeeps())) {
- // && status.getCode() == Status.AREA_FULL_NONE
- // FIXME!!! Handle rows spans!!!
- row.removeLayout(areaContainer);
- for (Enumeration e = keepWith.elements();
- e.hasMoreElements(); ) {
- TableRow tr = (TableRow)e.nextElement();
- tr.removeLayout(areaContainer);
- i--;
- }
- if (i == 0) {
- resetMarker();
-
- // Fix for infinite loop bug if keeps are too big for page
- rowSpanMgr.setIgnoreKeeps(true);
-
- return new Status(Status.AREA_FULL_NONE);
- }
- }
- this.marker = i;
- if ((i != 0) && (status.getCode() == Status.AREA_FULL_NONE)) {
- status = new Status(Status.AREA_FULL_SOME);
- }
- if (!((i == 0) && (areaContainer.getContentHeight() <= 0))) {
- area.addChild(areaContainer);
- // areaContainer.end();
-
- area.increaseHeight(areaContainer.getHeight());
- area.setAbsoluteHeight(areaContainer.getAbsoluteHeight());
- }
-
- // Fix for infinite loop bug if spanned rows are too big for page
- rowSpanMgr.setIgnoreKeeps(true);
-
- return status;
- } else if (status.getCode() == Status.KEEP_WITH_NEXT
- || rowSpanMgr.hasUnfinishedSpans()) {
- keepWith.addElement(row);
- endKeepGroup = false;
- } else {
- endKeepGroup = true;
- }
- lastRow = row;
- area.setMaxHeight(area.getMaxHeight() - spaceLeft
- + this.areaContainer.getMaxHeight());
- spaceLeft = area.spaceLeft();
- }
- area.addChild(areaContainer);
- areaContainer.end();
-
- area.increaseHeight(areaContainer.getHeight());
-
- area.setAbsoluteHeight(areaContainer.getAbsoluteHeight());
-
- if (spaceAfter != 0) {
- area.increaseHeight(spaceAfter);
- area.setMaxHeight(area.getMaxHeight() - spaceAfter);
- }
-
- if (area instanceof BlockArea) {
- area.start();
- }
-
- return new Status(Status.OK);
- }
-
- public void removeLayout(Area area) {
- if (areaContainer != null) {
- area.removeChild(areaContainer);
- }
- if (spaceBefore != 0) {
- area.increaseHeight(-spaceBefore);
- }
- if (spaceAfter != 0) {
- area.increaseHeight(-spaceAfter);
- }
- this.resetMarker();
- this.removeID(area.getIDReferences());
- }
-
}
AreaContainer cellArea;
- public TableCell(FObj parent, PropertyList propertyList) {
+ public TableCell(FObj parent, PropertyList propertyList)
+ throws FOPException {
super(parent, propertyList);
this.name = "fo:table-cell";
+ if (!(parent instanceof TableRow)) {
+ throw new FOPException("A table cell must be child of fo:table-row,"
+ + " not " + parent.getName());
+ }
doSetup(); // init some basic property values
}
return new TableColumn.Maker();
}
- public TableColumn(FObj parent, PropertyList propertyList) {
+ public TableColumn(FObj parent, PropertyList propertyList)
+ throws FOPException {
super(parent, propertyList);
this.name = "fo:table-column";
+ if (!(parent instanceof Table)) {
+ throw new FOPException("A table column must be child of fo:table, not "
+ + parent.getName());
+ }
}
public Length getColumnWidthAsLength() {
}
- public TableRow(FObj parent, PropertyList propertyList) {
+ public TableRow(FObj parent, PropertyList propertyList)
+ throws FOPException {
super(parent, propertyList);
this.name = "fo:table-row";
+ if (!(parent instanceof AbstractTableBody)) {
+ throw new FOPException("A table row must be child of fo:table-body,"
+ + " fo:table-header or fo:table-footer, not "
+ + parent.getName());
+ }
}
public void setColumns(Vector columns) {
projects / xmlgraphics-fop.git / commitdiff