summaryrefslogtreecommitdiff
path: root/reportbuilder/java/com/sun/star/report/pentaho/layoutprocessor/ImageElementLayoutController.java
diff options
context:
space:
mode:
authorOliver Bolte <obo@openoffice.org>2009-03-04 15:27:10 +0000
committerOliver Bolte <obo@openoffice.org>2009-03-04 15:27:10 +0000
commit9544c14f4a931d8d8b2e66a6cb87fb53d4505cd4 (patch)
tree29b05df340e2c19c9e60947d63bf7b425cfb95c2 /reportbuilder/java/com/sun/star/report/pentaho/layoutprocessor/ImageElementLayoutController.java
parent4f4fe6aa7203aac35a774108f4880553df5b93a4 (diff)
CWS-TOOLING: integrate CWS rptfix04
2009-02-23 01:59:54 +0100 rene r268341 : #i10000# fix system-jfreereport build 2009-02-13 10:17:16 +0100 oj r267696 : #i98549# integrate zip form pentaho package 2009-02-03 14:48:34 +0100 oj r267330 : set formula locale to doc locale 2009-02-03 14:45:54 +0100 oj r267329 : set formula locale to doc locale 2009-02-03 11:50:03 +0100 oj r267311 : set formula locale to doc locale 2009-02-03 08:55:02 +0100 oj r267297 : unix line ends 2009-01-28 11:21:24 +0100 rene r267043 : #i98549# s/DESIGN/BUILDER/ also for Sun 2009-01-27 17:17:50 +0100 rene r267012 : merge builfix from trunk 2009-01-27 14:16:30 +0100 rene r266991 : #i10000# fix rebase which left out the whole changes in former config_office; sync variable names (s/LIB_//) and some other things 2009-01-27 10:01:09 +0100 oj r266959 : CWS-TOOLING: rebase CWS rptfix04 to trunk@266944 (milestone: DEV300:m40) 2009-01-27 08:00:16 +0100 oj r266951 : conflict in mergeinfo 2009-01-26 12:23:03 +0100 oj r266914 : #i98383# fix grouping 2009-01-23 22:03:03 +0100 rene r266852 : fix --enable-report-builder description 2009-01-23 10:37:27 +0100 oj r266778 : set escape processing when set at query 2009-01-23 09:17:16 +0100 fs r266770 : add CWS name to version 2009-01-21 13:57:35 +0100 oj r266669 : merge for build bots 2009-01-20 09:07:24 +0100 oj r266552 : CWS-TOOLING: rebase CWS rptfix04 to trunk@266428 (milestone: DEV300:m39) 2009-01-20 08:34:16 +0100 oj r266551 : rebase 2009-01-20 08:33:59 +0100 oj r266550 : rebase 2009-01-20 08:32:50 +0100 oj r266549 : rebase 2009-01-20 08:30:13 +0100 oj r266548 : rebase 2009-01-20 08:29:30 +0100 oj r266547 : rebase 2009-01-20 08:22:33 +0100 oj r266546 : merge short cuts from dba31g 2009-01-19 21:04:08 +0100 rene r266525 : #i10000# we need officecfg for component-update.dtd 2009-01-19 21:01:26 +0100 rene r266524 : #i10000# fix import 2009-01-19 20:26:20 +0100 rene r266523 : #i10000# remove svn conflicts markers; fix build 2009-01-19 14:23:56 +0100 rene r266496 : libbase depends on apache-commons.. 2009-01-19 14:00:42 +0100 oj r266495 : merge from m39 2009-01-19 12:39:00 +0100 oj r266489 : CWS-TOOLING: rebase CWS rptfix04 to trunk@266428 (milestone: DEV300:m39) 2009-01-16 11:47:04 +0100 oj r266410 : #i97560# add , between expressions 2009-01-09 17:11:38 +0100 rene r266103 : don't show "checking which Apache commons-* libs to use" when we neither build the wiki editor nor the SRB 2009-01-09 16:48:02 +0100 rene r266099 : #i10000# reportbuilder needs apache-commons 2009-01-09 15:43:35 +0100 oj r266093 : use of new nspaces 2009-01-09 15:41:34 +0100 oj r266092 : use of new nspaces 2009-01-09 14:44:15 +0100 rene r266088 : fix typo/description 2009-01-09 12:48:51 +0100 rene r266074 : #i10000# fix install 2009-01-09 11:52:53 +0100 rene r266070 : #i10000# more build fixes 2009-01-09 10:53:13 +0100 rene r266062 : #i10000# ENABLE_REPORTBUILDER also in set_soenv.in, fix typo 2009-01-09 10:40:24 +0100 rene r266060 : #i10000# configure fix for new reportbuilder module, typo fix at libfonts 2009-01-09 10:01:52 +0100 rene r266055 : #i10000# adapt to current configure.in 2009-01-09 09:59:32 +0100 oj r266054 : add new pentaho jars 2009-01-09 09:47:54 +0100 oj r266049 : merge changes from DEV300_m39 2009-01-09 09:14:08 +0100 oj r266048 : merge from DEV300_m39 2009-01-09 08:28:43 +0100 oj r266045 : merge changes from dba31g 2009-01-09 07:58:10 +0100 oj r266044 : replace JCOMMON with LIB 2009-01-08 13:42:24 +0100 oj r266005 : move ext to reportbuilder 2009-01-08 13:41:38 +0100 oj r266004 : add dep for license 2009-01-08 13:27:56 +0100 oj r266001 : new module for Sun report Builder extension 2009-01-07 12:58:13 +0100 oj r265960 : CWS-TOOLING: rebase CWS rptfix04 to trunk@265758 (milestone: DEV300:m38) 2008-12-15 13:47:18 +0100 oj r265481 : new pentaho resources 2008-12-15 10:04:01 +0100 oj r265462 : integrate new pentaho sources 2008-12-15 10:02:54 +0100 oj r265461 : #i96888# fix date time function 2008-12-12 09:23:29 +0100 oj r265389 : #97174# check of res < 0 removed 2008-12-12 09:15:54 +0100 oj r265388 : #i9716# fix for DayFunction 2008-12-11 12:24:24 +0100 oj r265281 : integrate new pentaho sources 2008-12-11 11:49:16 +0100 oj r265273 : integrate new pentaho sources 2008-12-11 09:34:07 +0100 oj r265248 : integrate new pentaho sources 2008-12-10 18:58:06 +0100 oj r265227 : introduce new pentaho sources 2008-12-10 18:56:43 +0100 oj r265226 : introduce new pentaho sources 2008-12-10 18:54:26 +0100 oj r265225 : introduce new pentaho sources 2008-12-10 18:42:59 +0100 oj r265221 : introduce new pentaho sources 2008-12-10 17:24:23 +0100 oj r265212 : introduce new pentaho sources 2008-12-10 17:24:07 +0100 oj r265211 : new pentaho sources 2008-12-10 17:23:00 +0100 oj r265210 : introduce new pentaho sources
Diffstat (limited to 'reportbuilder/java/com/sun/star/report/pentaho/layoutprocessor/ImageElementLayoutController.java')
-rw-r--r--reportbuilder/java/com/sun/star/report/pentaho/layoutprocessor/ImageElementLayoutController.java332
1 files changed, 332 insertions, 0 deletions
diff --git a/reportbuilder/java/com/sun/star/report/pentaho/layoutprocessor/ImageElementLayoutController.java b/reportbuilder/java/com/sun/star/report/pentaho/layoutprocessor/ImageElementLayoutController.java
new file mode 100644
index 000000000000..8cd296151005
--- /dev/null
+++ b/reportbuilder/java/com/sun/star/report/pentaho/layoutprocessor/ImageElementLayoutController.java
@@ -0,0 +1,332 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2008 by Sun Microsystems, Inc.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * $RCSfile: ImageElementLayoutController.java,v $
+ * $Revision: 1.7 $
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org. If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+package com.sun.star.report.pentaho.layoutprocessor;
+
+import com.sun.star.report.pentaho.OfficeNamespaces;
+import com.sun.star.report.OfficeToken;
+import com.sun.star.report.pentaho.model.ImageElement;
+import org.pentaho.reporting.libraries.formula.Formula;
+import org.pentaho.reporting.libraries.formula.lvalues.LValue;
+import org.pentaho.reporting.libraries.formula.parser.ParseException;
+import org.jfree.layouting.util.AttributeMap;
+import org.jfree.report.DataSourceException;
+import org.jfree.report.JFreeReportInfo;
+import org.jfree.report.ReportDataFactoryException;
+import org.jfree.report.ReportProcessingException;
+import org.jfree.report.util.TextUtilities;
+import org.jfree.report.data.GlobalMasterRow;
+import org.jfree.report.data.ReportDataRow;
+import org.jfree.report.expressions.FormulaExpression;
+import org.jfree.report.flow.FlowController;
+import org.jfree.report.flow.ReportTarget;
+import org.jfree.report.flow.layoutprocessor.LayoutController;
+import org.jfree.report.flow.layoutprocessor.LayoutControllerUtil;
+import org.jfree.report.structure.Element;
+import org.jfree.report.structure.Section;
+import org.jfree.report.structure.Node;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.pentaho.reporting.libraries.base.util.ObjectUtilities;
+
+/**
+ * Produces an image. The image-structures itself (draw:frame and so on) are not generated here. This element produces a
+ * place-holder element and relies on the output target to compute a sensible position for the element. The report
+ * definition does not give any hints about the size of the image, so we have to derive this from the surrounding
+ * context.
+ *
+ * @author Thomas Morgner
+ * @since 05.03.2007
+ */
+public class ImageElementLayoutController
+ extends AbstractReportElementLayoutController
+{
+ private static final Log LOGGER = LogFactory.getLog(ImageElementLayoutController.class);
+ private ImageElementContext context;
+
+ public ImageElementLayoutController()
+ {
+ }
+
+ protected LayoutController delegateContentGeneration(final ReportTarget target)
+ throws ReportProcessingException, ReportDataFactoryException,
+ DataSourceException
+ {
+ final ImageElement imageElement = (ImageElement) getNode();
+ final FormulaExpression formulaExpression = imageElement.getFormula();
+ if (formulaExpression == null)
+ {
+ // A static image is easy. At least at this level. Dont ask about the weird things we have to do in the
+ // output targets ...
+ final String linkTarget = imageElement.getImageData();
+ generateImage(target, linkTarget, imageElement.isScale(), imageElement.isPreserveIRI());
+ }
+ else
+ {
+ final Object value =
+ LayoutControllerUtil.evaluateExpression(getFlowController(), imageElement, formulaExpression);
+ generateImage(target, value, imageElement.isScale(), imageElement.isPreserveIRI());
+ }
+ return join(getFlowController());
+ }
+
+ private void generateImage(final ReportTarget target,
+ final Object linkTarget,
+ final boolean scale,
+ final boolean preserveIri)
+ throws ReportProcessingException, DataSourceException
+ {
+ if (linkTarget == null)
+ {
+ return;
+ }
+
+ final AttributeMap image = new AttributeMap();
+ image.setAttribute(JFreeReportInfo.REPORT_NAMESPACE, Element.NAMESPACE_ATTRIBUTE, JFreeReportInfo.REPORT_NAMESPACE);
+ image.setAttribute(JFreeReportInfo.REPORT_NAMESPACE, Element.TYPE_ATTRIBUTE, OfficeToken.IMAGE);
+ image.setAttribute(JFreeReportInfo.REPORT_NAMESPACE, OfficeToken.SCALE, String.valueOf(scale));
+ image.setAttribute(JFreeReportInfo.REPORT_NAMESPACE, OfficeToken.PRESERVE_IRI, String.valueOf(preserveIri));
+ image.setAttribute(JFreeReportInfo.REPORT_NAMESPACE, "image-context", createContext());
+ image.setAttribute(JFreeReportInfo.REPORT_NAMESPACE, OfficeToken.IMAGE_DATA, linkTarget);
+ target.startElement(image);
+ target.endElement(image);
+ }
+
+ protected ImageElementContext createContext()
+ {
+ if (context == null)
+ {
+
+ // Step 1: Find the parent cell.
+ final LayoutController cellController = findParentCell();
+ if (cellController == null)
+ {
+ LOGGER.warn("Image is not contained in a table. Unable to calculate the image-size.");
+ return null;
+ }
+ final Element tableCell = (Element) cellController.getNode();
+ final int rowSpan = TextUtilities.parseInt((String) tableCell.getAttribute(OfficeNamespaces.TABLE_NS, "number-rows-spanned"), 1);
+ final int colSpan = TextUtilities.parseInt((String) tableCell.getAttribute(OfficeNamespaces.TABLE_NS, "number-columns-spanned"), 1);
+ if (rowSpan < 1 || colSpan < 1)
+ {
+ LOGGER.warn("Rowspan or colspan for image-size calculation was invalid.");
+ return null;
+ }
+
+ final LayoutController rowController = cellController.getParent();
+ if (rowController == null)
+ {
+ LOGGER.warn("Table-Cell has no parent. Unable to calculate the image-size.");
+ return null;
+ }
+ final Section tableRow = (Section) rowController.getNode();
+ // we are now making the assumption, that the row is a section, that contains the table-cell.
+ // This breaks the ability to return nodes or to construct reports on the fly, but the OO-report format
+ // is weird anyway and wont support such advanced techniques for the next few centuries ..
+ final int columnPos = findNodeInSection(tableRow, tableCell, OfficeToken.COVERED_TABLE_CELL);
+ if (columnPos == -1)
+ {
+ LOGGER.warn("Table-Cell is not a direct child of the table-row. Unable to calculate the image-size.");
+ return null;
+ }
+
+ final LayoutController tableController = rowController.getParent();
+ if (tableController == null)
+ {
+ LOGGER.warn("Table-Row has no Table. Unable to calculate the image-size.");
+ return null;
+ }
+
+ final Section table = (Section) tableController.getNode();
+ // ok, we got a table, so as next we have to search for the columns now.
+ final Section columns = (Section) table.findFirstChild(OfficeNamespaces.TABLE_NS, OfficeToken.TABLE_COLUMNS);
+ if (columns.getNodeCount() <= columnPos + colSpan)
+ {
+ // the colspan is to large. The table definition is therefore invalid. We do not try to fix this.
+ LOGGER.warn(
+ "The Table's defined columns do not match the col-span or col-position. Unable to calculate the image-size.");
+ return null;
+ }
+
+ final ImageElementContext context = new ImageElementContext(colSpan, rowSpan);
+ addColumnStyles(context, columns, columnPos, colSpan);
+ // finally search the styles for the row now.
+ final int rowPos = findNodeInSection(table, tableRow, null);
+ if (rowPos == -1)
+ {
+ LOGGER.warn("Table-Cell is not a direct child of the table-row. Unable to calculate the image-size.");
+ return null;
+ }
+
+ addRowStyles(context, table,rowPos,rowSpan);
+ this.context = context;
+ }
+ return this.context;
+ }
+
+ private int findNodeInSection(final Section tableRow,
+ final Element tableCell,
+ final String secondType)
+ {
+ int retval = 0;
+ final Node[] nodes = tableRow.getNodeArray();
+ final String namespace = tableCell.getNamespace();
+ final String type = tableCell.getType();
+ for (int i = 0; i < nodes.length; i++)
+ {
+ final Node node = nodes[i];
+ if (!(node instanceof Element))
+ {
+ continue;
+ }
+ final Element child = (Element) node;
+ /*
+ if (! OfficeToken.COVERED_TABLE_CELL.equals(child.getType()) &&
+ (ObjectUtilities.equal(child.getNamespace(), namespace) == false ||
+ ObjectUtilities.equal(child.getType(), type) == false))
+ */
+ if (!ObjectUtilities.equal(child.getNamespace(), namespace) ||
+ (!ObjectUtilities.equal(child.getType(), type) && (secondType == null || !ObjectUtilities.equal(child.getType(), secondType))))
+ {
+ continue;
+ }
+
+ if (node == tableCell)
+ {
+ return retval;
+ }
+ retval += 1;
+ }
+ return -1;
+ }
+
+ private LayoutController findParentCell()
+ {
+ LayoutController parent = getParent();
+ while (parent != null)
+ {
+ final Object node = parent.getNode();
+ if (node instanceof Element)
+ {
+ final Element element = (Element) node;
+ if (OfficeNamespaces.TABLE_NS.equals(element.getNamespace()) && "table-cell".equals(element.getType()))
+ {
+ return parent;
+ }
+ }
+ parent = parent.getParent();
+ }
+ return null;
+ }
+
+ protected boolean isValueChanged()
+ {
+ final ImageElement imageElement = (ImageElement) getNode();
+ final FormulaExpression formulaExpression = imageElement.getFormula();
+ if (formulaExpression == null)
+ {
+ final FlowController controller = getFlowController();
+ final GlobalMasterRow masterRow = controller.getMasterRow();
+ final ReportDataRow reportDataRow = masterRow.getReportDataRow();
+ if (reportDataRow.getCursor() == 0)
+ {
+ return true;
+ }
+ return false;
+ }
+
+ try
+ {
+ final Formula formula = formulaExpression.getCompiledFormula();
+ final LValue lValue = formula.getRootReference();
+ return isReferenceChanged(lValue);
+ }
+ catch (ParseException e)
+ {
+ return false;
+ }
+ }
+
+ void addColumnStyles(final ImageElementContext context, final Section columns, final int columnPos, final int colSpan)
+ {
+ final Node[] columnDefs = columns.getNodeArray();
+ int columnCounter = 0;
+ for (int i = 0; i < columnDefs.length; i++)
+ {
+ final Element column = (Element) columnDefs[i];
+
+ if (!ObjectUtilities.equal(column.getNamespace(), OfficeNamespaces.TABLE_NS) ||
+ !ObjectUtilities.equal(column.getType(), OfficeToken.TABLE_COLUMN))
+ {
+ continue;
+ }
+ if (columnCounter >= columnPos)
+ {
+ final String colStyle = (String) column.getAttribute(OfficeNamespaces.TABLE_NS, OfficeToken.STYLE_NAME);
+ context.setColStyle(columnCounter - columnPos, colStyle);
+ }
+
+ columnCounter += 1;
+
+ if (columnCounter >= (columnPos + colSpan))
+ {
+ break;
+ }
+
+ }
+ }
+
+ void addRowStyles(final ImageElementContext context, final Section table, final int rowPos, final int rowSpan)
+ {
+ final Node[] rows = table.getNodeArray();
+ int rowCounter = 0;
+ for (int i = 0; i < rows.length; i++)
+ {
+ final Element row = (Element) rows[i];
+
+ if (!ObjectUtilities.equal(row.getNamespace(), OfficeNamespaces.TABLE_NS) ||
+ !ObjectUtilities.equal(row.getType(), OfficeToken.TABLE_ROW))
+ {
+ continue;
+ }
+ if (rowCounter >= rowPos)
+ {
+ final String rowStyle = (String) row.getAttribute(OfficeNamespaces.TABLE_NS, OfficeToken.STYLE_NAME);
+ context.setRowStyle(rowCounter - rowPos, rowStyle);
+ }
+
+ rowCounter += 1;
+
+ if (rowCounter >= (rowPos + rowSpan))
+ {
+ break;
+ }
+ }
+ }
+}