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net.sf.jasperreports.engine.export.HtmlExporter Maven / Gradle / Ivy
/*
* JasperReports - Free Java Reporting Library.
* Copyright (C) 2001 - 2014 TIBCO Software Inc. All rights reserved.
* http://www.jaspersoft.com
*
* Unless you have purchased a commercial license agreement from Jaspersoft,
* the following license terms apply:
*
* This program is part of JasperReports.
*
* JasperReports is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* JasperReports 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with JasperReports. If not, see [email protected] )
*/
public class HtmlExporter extends AbstractHtmlExporter
{
private static final Log log = LogFactory.getLog(HtmlExporter.class);
/**
* The exporter key, as used in
* {@link GenericElementHandlerEnviroment#getElementHandler(JRGenericElementType, String)}.
*/
public static final String HTML_EXPORTER_KEY = JRPropertiesUtil.PROPERTY_PREFIX + "html";
/**
*
*/
public static final String HTML_EXPORTER_PROPERTIES_PREFIX = JRPropertiesUtil.PROPERTY_PREFIX + "export.html.";
/**
* @deprecated Replaced by {@link HtmlReportConfiguration#PROPERTY_IGNORE_HYPERLINK}.
*/
public static final String PROPERTY_IGNORE_HYPERLINK = HtmlReportConfiguration.PROPERTY_IGNORE_HYPERLINK;
/**
* Property that provides the value for the class CSS style property to be applied
* to elements in the table generated for the report. The value of this property
* will be used as the value for the class attribute of the <td> tag for the element when exported to HTML and/or
* the class attribute of the <span> or <div> tag for the element, when exported to XHTML/CSS.
*/
public static final String PROPERTY_HTML_CLASS = HTML_EXPORTER_PROPERTIES_PREFIX + "class";
/**
*
*/
public static final String PROPERTY_HTML_ID = HTML_EXPORTER_PROPERTIES_PREFIX + "id";
/**
* @deprecated Replaced by {@link HtmlReportConfiguration#PROPERTY_BORDER_COLLAPSE}.
*/
public static final String PROPERTY_BORDER_COLLAPSE = HtmlReportConfiguration.PROPERTY_BORDER_COLLAPSE;
protected JRHyperlinkTargetProducerFactory targetProducerFactory;
protected Map rendererToImagePathMap;
protected Map,String> imageMaps;
protected Map fontsToProcess;
protected Writer writer;
protected int reportIndex;
protected int pageIndex;
protected LinkedList backcolorStack = new LinkedList();
protected ExporterFilter tableFilter;
protected int pointerEventsNoneStack = 0;
private List hyperlinksData = new ArrayList();
public HtmlExporter()
{
this(DefaultJasperReportsContext.getInstance());
}
public HtmlExporter(JasperReportsContext jasperReportsContext)
{
super(jasperReportsContext);
exporterContext = new ExporterContext();
}
@Override
public String getExporterKey()
{
return HTML_EXPORTER_KEY;
}
@Override
public String getExporterPropertiesPrefix()
{
return HTML_EXPORTER_PROPERTIES_PREFIX;
}
@Override
public void exportReport() throws JRException
{
/* */
ensureJasperReportsContext();
ensureInput();
rendererToImagePathMap = new HashMap();
imageMaps = new HashMap,String>();
fontsToProcess = new HashMap();
//FIXMENOW check all exporter properties that are supposed to work at report level
initExport();
ensureOutput();
writer = getExporterOutput().getWriter();
try
{
exportReportToWriter();
}
catch (IOException e)
{
throw new JRException("Error writing to output writer : " + jasperPrint.getName(), e);
}
finally
{
getExporterOutput().close();
resetExportContext();
}
}
/**
*
*/
protected Class getConfigurationInterface()
{
return HtmlExporterConfiguration.class;
}
/**
*
*/
protected Class getItemConfigurationInterface()
{
return HtmlReportConfiguration.class;
}
/**
*
*/
@SuppressWarnings("deprecation")
protected void ensureOutput()
{
if (exporterOutput == null)
{
exporterOutput =
new net.sf.jasperreports.export.parameters.ParametersHtmlExporterOutput(
getJasperReportsContext(),
getParameters(),
getCurrentJasperPrint()
);
}
}
@Override
protected void initExport()
{
super.initExport();
}
@Override
protected void initReport()
{
super.initReport();
HtmlReportConfiguration configuration = getCurrentItemConfiguration();
if (configuration.isRemoveEmptySpaceBetweenRows())
{
log.info("Removing empty space between rows not supported");
}
// this is the filter used to create the table, taking in consideration unhandled generic elements
tableFilter = new GenericElementsFilterDecorator(jasperReportsContext, HTML_EXPORTER_KEY, filter);
}
@Override
protected void setJasperReportsContext(JasperReportsContext jasperReportsContext)
{
super.setJasperReportsContext(jasperReportsContext);
targetProducerFactory = new DefaultHyperlinkTargetProducerFactory(jasperReportsContext);
}
protected void exportReportToWriter() throws JRException, IOException
{
HtmlExporterConfiguration configuration = getCurrentConfiguration();
String htmlHeader = configuration.getHtmlHeader();
String betweenPagesHtml = configuration.getBetweenPagesHtml();
String htmlFooter = configuration.getHtmlFooter();
boolean flushOutput = configuration.isFlushOutput();//FIXMEEXPORT maybe move flush flag to output
if (htmlHeader == null)
{
String encoding = getExporterOutput().getEncoding();
writer.write("\n");
writer.write("\n");
writer.write("\n");
writer.write(" \n");
writer.write(" \n");
writer.write("\n");
}
else
{
writer.write(htmlHeader);
}
List items = exporterInput.getItems();
for(reportIndex = 0; reportIndex < items.size(); reportIndex++)
{
ExporterInputItem item = items.get(reportIndex);
setCurrentExporterInputItem(item);
List pages = jasperPrint.getPages();
if (pages != null && pages.size() > 0)
{
PageRange pageRange = getPageRange();
int startPageIndex = (pageRange == null || pageRange.getStartPageIndex() == null) ? 0 : pageRange.getStartPageIndex();
int endPageIndex = (pageRange == null || pageRange.getEndPageIndex() == null) ? (pages.size() - 1) : pageRange.getEndPageIndex();
JRPrintPage page = null;
for(pageIndex = startPageIndex; pageIndex <= endPageIndex; pageIndex++)
{
if (Thread.interrupted())
{
throw new ExportInterruptedException();
}
page = pages.get(pageIndex);
writer.write("
\n");
writer.write("\n");
writer.write("\n");
}
else
{
writer.write(htmlFooter);
}
if (flushOutput)
{
writer.flush();
}
}
protected void exportPage(JRPrintPage page) throws IOException
{
Tabulator tabulator = new Tabulator(tableFilter, page.getElements());
tabulator.tabulate();
HtmlReportConfiguration configuration = getCurrentItemConfiguration();
boolean isIgnorePageMargins = configuration.isIgnorePageMargins();
if (!isIgnorePageMargins)
{
PrintPageFormat pageFormat = jasperPrint.getPageFormat(pageIndex);
tabulator.addMargins(pageFormat.getPageWidth(), pageFormat.getPageHeight());
}
Table table = tabulator.getTable();
boolean isWhitePageBackground = configuration.isWhitePageBackground();
if (isWhitePageBackground)
{
setBackcolor(Color.white);
}
CellElementVisitor elementVisitor = new CellElementVisitor();
TableVisitor tableVisitor = new TableVisitor(tabulator, elementVisitor);
exportTable(tableVisitor, table, isWhitePageBackground, true);
if (isWhitePageBackground)
{
restoreBackcolor();
}
JRExportProgressMonitor progressMonitor = configuration.getProgressMonitor();
if (progressMonitor != null)
{
progressMonitor.afterPageExport();
}
}
public void exportElements(List elements) throws IOException
{
Tabulator tabulator = new Tabulator(tableFilter, elements);
tabulator.tabulate();
Table table = tabulator.getTable();
CellElementVisitor elementVisitor = new CellElementVisitor();
TableVisitor tableVisitor = new TableVisitor(tabulator, elementVisitor);
exportTable(tableVisitor, table, false, false);
}
protected void exportTable(TableVisitor tableVisitor, Table table, boolean whiteBackground, boolean isMainReportTable) throws IOException
{
SortedSet columns = table.getColumns().getUserEntries();
SortedSet rows = table.getRows().getUserEntries();
if (columns.isEmpty() || rows.isEmpty())
{
// TODO lucianc empty page
return;
}
if (isMainReportTable)
{
int totalWidth = columns.last().getEndCoord() - columns.first().getStartCoord();
writer.write("\n");
// TODO lucianc check whether we can use the first row for setting col widths
writer.write("\n");
for (Column col : columns)
{
writer.write(" \n");
for (Row row : rows)
{
writer.write("\n");
int emptySpan = 0;
for (Column col : columns)
{
Cell cell = row.getCell(col);
if (cell == null)
{
++emptySpan;
}
else
{
if (emptySpan > 0)
{
writeEmptyCell(emptySpan, 1);
}
emptySpan = 0;
TablePosition position = new TablePosition(table, col, row);
cell.accept(tableVisitor, position);
}
}
if (emptySpan > 0)
{
writeEmptyCell(emptySpan, 1);
}
writer.write(" \n");
}
writer.write("
\n");
}
protected void writeText(JRPrintText text, TableCell cell)
throws IOException
{
JRStyledText styledText = getStyledText(text);
int textLength = styledText == null ? 0 : styledText.length();
startCell(text, cell);
if (text.getRunDirectionValue() == RunDirectionEnum.RTL)
{
writer.write(" dir=\"rtl\"");
}
StringBuilder styleBuffer = new StringBuilder();
String verticalAlignment = HTML_VERTICAL_ALIGN_TOP;
switch (text.getVerticalTextAlign())
{
case BOTTOM :
{
verticalAlignment = HTML_VERTICAL_ALIGN_BOTTOM;
break;
}
case MIDDLE :
{
verticalAlignment = HTML_VERTICAL_ALIGN_MIDDLE;
break;
}
case TOP :
default :
{
verticalAlignment = HTML_VERTICAL_ALIGN_TOP;
}
}
appendElementCellGenericStyle(cell, styleBuffer);
appendBackcolorStyle(cell, styleBuffer);
appendBorderStyle(cell.getBox(), styleBuffer);
appendPaddingStyle(text.getLineBox(), styleBuffer);
String horizontalAlignment = CSS_TEXT_ALIGN_LEFT;
if (textLength > 0)
{
switch (text.getHorizontalTextAlign())
{
case RIGHT :
{
horizontalAlignment = CSS_TEXT_ALIGN_RIGHT;
break;
}
case CENTER :
{
horizontalAlignment = CSS_TEXT_ALIGN_CENTER;
break;
}
case JUSTIFIED :
{
horizontalAlignment = CSS_TEXT_ALIGN_JUSTIFY;
break;
}
case LEFT :
default :
{
horizontalAlignment = CSS_TEXT_ALIGN_LEFT;
}
}
}
if (getCurrentItemConfiguration().isWrapBreakWord())
{
styleBuffer.append("width: " + toSizeUnit(text.getWidth()) + "; ");
styleBuffer.append("word-wrap: break-word; ");
}
if (text.getLineBreakOffsets() != null)
{
//if we have line breaks saved in the text, set nowrap so that
//the text only wraps at the explicit positions
styleBuffer.append("white-space: nowrap; ");
}
styleBuffer.append("text-indent: " + text.getParagraph().getFirstLineIndent().intValue() + "px; ");
String rotationValue = null;
StringBuilder spanStyleBuffer = new StringBuilder();
StringBuilder divStyleBuffer = new StringBuilder();
if (text.getRotationValue() == RotationEnum.NONE)
{
if (!verticalAlignment.equals(HTML_VERTICAL_ALIGN_TOP))
{
styleBuffer.append(" vertical-align: ");
styleBuffer.append(verticalAlignment);
styleBuffer.append(";");
}
//writing text align every time even when it's left
//because IE8 with transitional defaults to center
styleBuffer.append("text-align: ");
styleBuffer.append(horizontalAlignment);
styleBuffer.append(";");
}
else
{
rotationValue = setRotationStyles(text, horizontalAlignment,
spanStyleBuffer, divStyleBuffer);
}
writeStyle(styleBuffer);
finishStartCell();
if (text.getAnchorName() != null)
{
writer.write("\n");
writer.write("");
writer.write("");
}
boolean hyperlinkStarted = startHyperlink(text);
if (textLength > 0)
{
//only use text tooltip when no hyperlink present
// String textTooltip = hyperlinkStarted ? null : text.getHyperlinkTooltip();
exportStyledText(text, styledText, text.getHyperlinkTooltip(), hyperlinkStarted);
}
if (hyperlinkStarted)
{
endHyperlink();
}
if (rotationValue != null)
{
writer.write("
");
}
endCell();
}
protected String setRotationStyles(JRPrintText text, String horizontalAlignment,
StringBuilder spanStyleBuffer, StringBuilder divStyleBuffer)
{
String rotationValue;
int textWidth = text.getWidth() - text.getLineBox().getLeftPadding() - text.getLineBox().getRightPadding();
int textHeight = text.getHeight() - text.getLineBox().getTopPadding() - text.getLineBox().getBottomPadding();
int rotatedWidth;
int rotatedHeight;
int rotationIE;
int rotationAngle;
int translateX;
int translateY;
switch (text.getRotationValue())
{
case LEFT :
{
translateX = - (textHeight - textWidth) / 2;
translateY = (textHeight - textWidth) / 2;
rotatedWidth = textHeight;
rotatedHeight = textWidth;
rotationIE = 3;
rotationAngle = -90;
rotationValue = "left";
break;
}
case RIGHT :
{
translateX = - (textHeight - textWidth) / 2;
translateY = (textHeight - textWidth) / 2;
rotatedWidth = textHeight;
rotatedHeight = textWidth;
rotationIE = 1;
rotationAngle = 90;
rotationValue = "right";
break;
}
case UPSIDE_DOWN :
{
translateX = 0;
translateY = 0;
rotatedWidth = textWidth;
rotatedHeight = textHeight;
rotationIE = 2;
rotationAngle = 180;
rotationValue = "upsideDown";
break;
}
case NONE :
default :
{
throw new JRRuntimeException("Unexpected rotation value " + text.getRotationValue());
}
}
appendSizeStyle(textWidth, textHeight, divStyleBuffer);
appendSizeStyle(rotatedWidth, rotatedHeight, spanStyleBuffer);
spanStyleBuffer.append("text-align: ");
spanStyleBuffer.append(horizontalAlignment);
spanStyleBuffer.append(";");
spanStyleBuffer.append("-webkit-transform: translate(" + translateX + "px," + translateY + "px) ");
spanStyleBuffer.append("rotate(" + rotationAngle + "deg); ");
spanStyleBuffer.append("-moz-transform: translate(" + translateX + "px," + translateY + "px) ");
spanStyleBuffer.append("rotate(" + rotationAngle + "deg); ");
spanStyleBuffer.append("-ms-transform: translate(" + translateX + "px," + translateY + "px) ");
spanStyleBuffer.append("rotate(" + rotationAngle + "deg); ");
spanStyleBuffer.append("-o-transform: translate(" + translateX + "px," + translateY + "px) ");
spanStyleBuffer.append("rotate(" + rotationAngle + "deg); ");
spanStyleBuffer.append("filter: progid:DXImageTransform.Microsoft.BasicImage(rotation=" + rotationIE + "); ");
return rotationValue;
}
protected void appendSizeStyle(int width, int height, StringBuilder styleBuffer)
{
styleBuffer.append("width:");
styleBuffer.append(toSizeUnit(width));
styleBuffer.append(";");
styleBuffer.append("height:");
styleBuffer.append(toSizeUnit(height));
styleBuffer.append(";");
}
protected void writeImage(JRPrintImage image, TableCell cell)
throws IOException, JRException
{
startCell(image, cell);
int imageWidth = image.getWidth() - image.getLineBox().getLeftPadding() - image.getLineBox().getRightPadding();
if (imageWidth < 0)
{
imageWidth = 0;
}
int imageHeight = image.getHeight() - image.getLineBox().getTopPadding() - image.getLineBox().getBottomPadding();
if (imageHeight < 0)
{
imageHeight = 0;
}
StringBuilder styleBuffer = new StringBuilder();
ScaleImageEnum scaleImage = image.getScaleImageValue();
if (scaleImage != ScaleImageEnum.CLIP)
{
// clipped images are absolutely positioned within a div
setImageHorizontalAlignmentStyle(image, styleBuffer);
setImageVerticalAlignmentStyle(image, styleBuffer);
}
else if (imageHeight > 0)
{
// some browsers need td height so that height: 100% works on the div used for clipped images.
// we're using the height without paddings because that's closest to the HTML size model.
styleBuffer.append("height: ");
styleBuffer.append(toSizeUnit(imageHeight));
styleBuffer.append("; ");
}
appendElementCellGenericStyle(cell, styleBuffer);
appendBackcolorStyle(cell, styleBuffer);
boolean addedToStyle = appendBorderStyle(cell.getBox(), styleBuffer);
if (!addedToStyle)
{
appendPen(
styleBuffer,
image.getLinePen(),
null
);
}
appendPaddingStyle(image.getLineBox(), styleBuffer);
writeStyle(styleBuffer);
finishStartCell();
if (image.getAnchorName() != null)
{
writer.write("\n");
startedDiv = true;
}
boolean hyperlinkStarted;
if (imageMapRenderer)
{
hyperlinkStarted = false;
hasHyperlinks = true;
}
else
{
hyperlinkStarted = startHyperlink(image);
hasHyperlinks = hyperlinkStarted;
}
writer.write("
imageMapAreas = null;
if (renderer.getTypeValue() == RenderableTypeEnum.IMAGE && rendererToImagePathMap.containsKey(renderer.getId()))
{
imagePath = rendererToImagePathMap.get(renderer.getId());
}
else
{
if (image.isLazy())
{
imagePath = ((JRImageRenderer)renderer).getImageLocation();
}
else
{
@SuppressWarnings("deprecation")
HtmlResourceHandler imageHandler =
getImageHandler() == null
? getExporterOutput().getImageHandler()
: getImageHandler();
if (imageHandler != null)
{
JRPrintElementIndex imageIndex = getElementIndex(cell);
String imageName = getImageName(imageIndex);
if (renderer.getTypeValue() == RenderableTypeEnum.SVG)
{
renderer =
new JRWrappingSvgRenderer(
renderer,
new Dimension(image.getWidth(), image.getHeight()),
ModeEnum.OPAQUE == image.getModeValue() ? image.getBackcolor() : null
);
}
byte[] imageData = renderer.getImageData(jasperReportsContext);
if (imageHandler != null)
{
imageHandler.handleResource(imageName, imageData);
imagePath = imageHandler.getResourcePath(imageName);
}
}
}
rendererToImagePathMap.put(renderer.getId(), imagePath);
}
if (imageMapRenderer)
{
Rectangle renderingArea = new Rectangle(image.getWidth(), image.getHeight());
if (renderer.getTypeValue() == RenderableTypeEnum.IMAGE)
{
imageMapName = imageMaps.get(new Pair(renderer.getId(), renderingArea));
}
if (imageMapName == null)
{
imageMapName = "map_" + getElementIndex(cell).toString();
imageMapAreas = ((ImageMapRenderable) originalRenderer).getImageAreaHyperlinks(renderingArea);//FIXMECHART
if (renderer.getTypeValue() == RenderableTypeEnum.IMAGE)
{
imageMaps.put(new Pair(renderer.getId(), renderingArea), imageMapName);
}
}
}
writer.write(" src=\"");
if (imagePath != null)
{
writer.write(imagePath);
}
writer.write("\"");
switch (scaleImage)
{
case FILL_FRAME :
{
writer.write(" style=\"width: ");
writer.write(toSizeUnit(imageWidth));
writer.write("; height: ");
writer.write(toSizeUnit(imageHeight));
writer.write("\"");
break;
}
case CLIP :
{
int positionLeft;
int positionTop;
HorizontalImageAlignEnum horizontalAlign = image.getHorizontalImageAlign();
VerticalImageAlignEnum verticalAlign = image.getVerticalImageAlign();
if (horizontalAlign == HorizontalImageAlignEnum.LEFT && verticalAlign == VerticalImageAlignEnum.TOP)
{
// no need to compute anything
positionLeft = 0;
positionTop = 0;
}
else
{
double[] normalSize = getImageNormalSize(image, originalRenderer, imageWidth, imageHeight);
// these calculations assume that the image td does not stretch due to other cells.
// when that happens, the image will not be properly aligned.
float xAlignFactor = horizontalAlign == HorizontalImageAlignEnum.RIGHT ? 1f
: (horizontalAlign == HorizontalImageAlignEnum.CENTER ? 0.5f : 0f);
float yAlignFactor = verticalAlign == VerticalImageAlignEnum.BOTTOM ? 1f
: (verticalAlign == VerticalImageAlignEnum.MIDDLE ? 0.5f : 0f);
positionLeft = (int) (xAlignFactor * (imageWidth - normalSize[0]));
positionTop = (int) (yAlignFactor * (imageHeight - normalSize[1]));
}
writer.write(" style=\"position: absolute; left:");
writer.write(toSizeUnit(positionLeft));
writer.write("; top: ");
writer.write(toSizeUnit(positionTop));
// not setting width, height and clip as it doesn't seem needed plus it fixes clip for lazy images
writer.write(";\"");
break;
}
case RETAIN_SHAPE :
default :
{
if (imageHeight > 0)
{
double[] normalSize = getImageNormalSize(image, originalRenderer, imageWidth, imageHeight);
double ratio = normalSize[0] / normalSize[1];
if( ratio > (double)imageWidth / (double)imageHeight )
{
writer.write(" style=\"width: ");
writer.write(toSizeUnit(imageWidth));
writer.write("\"");
}
else
{
writer.write(" style=\"height: ");
writer.write(toSizeUnit(imageHeight));
writer.write("\"");
}
}
}
}
if (imageMapName != null)
{
writer.write(" usemap=\"#" + imageMapName + "\"");
}
writer.write(" alt=\"\"");
if (hasHyperlinks)
{
writer.write(" border=\"0\"");
}
if (image.getHyperlinkTooltip() != null)
{
writer.write(" title=\"");
writer.write(JRStringUtil.xmlEncode(image.getHyperlinkTooltip()));
writer.write("\"");
}
writer.write("/>");
if (hyperlinkStarted)
{
endHyperlink();
}
if (startedDiv)
{
writer.write(" imageMapAreas) throws IOException
{
writer.write("\n");
for (ListIterator it = imageMapAreas.listIterator(imageMapAreas.size()); it.hasPrevious();)
{
JRPrintImageAreaHyperlink areaHyperlink = it.previous();
JRPrintHyperlink link = areaHyperlink.getHyperlink();
JRPrintImageArea area = areaHyperlink.getArea();
writer.write(" \n");
}
protected void writeImageAreaCoordinates(int[] coords) throws IOException
{
if (coords != null && coords.length > 0)
{
StringBuilder coordsEnum = new StringBuilder(coords.length * 4);
coordsEnum.append(toZoom(coords[0]));
for (int i = 1; i < coords.length; i++)
{
coordsEnum.append(',');
coordsEnum.append(toZoom(coords[i]));
}
writer.write(" coords=\"" + coordsEnum + "\"");
}
}
protected void writeImageAreaHyperlink(JRPrintHyperlink hyperlink) throws IOException
{
if (getReportContext() != null)
{
if (hyperlink.getLinkType() != null)
{
int id = hyperlink.hashCode() & 0x7FFFFFFF;
writer.write(" class=\"_jrHyperLink " + hyperlink.getLinkType() + "\" data-id=\"" + id + "\"");
HyperlinkData hyperlinkData = new HyperlinkData();
hyperlinkData.setId(String.valueOf(id));
hyperlinkData.setHref(getHyperlinkURL(hyperlink));
hyperlinkData.setSelector("._jrHyperLink." + hyperlink.getLinkType());
hyperlinkData.setHyperlink(hyperlink);
hyperlinksData.add(hyperlinkData);
}
}
else
{
String href = getHyperlinkURL(hyperlink);
if (href == null)
{
writer.write(" nohref=\"nohref\"");
}
else
{
writer.write(" href=\"" + href + "\"");
String target = getHyperlinkTarget(hyperlink);
if (target != null)
{
writer.write(" target=\"");
writer.write(target);
writer.write("\"");
}
}
}
if (hyperlink.getHyperlinkTooltip() != null)
{
writer.write(" title=\"");
writer.write(JRStringUtil.xmlEncode(hyperlink.getHyperlinkTooltip()));
writer.write("\"");
}
}
protected void writeRectangle(JRPrintGraphicElement element, TableCell cell) throws IOException
{
startCell(element, cell);
StringBuilder styleBuffer = new StringBuilder();
appendElementCellGenericStyle(cell, styleBuffer);
appendBackcolorStyle(cell, styleBuffer);
appendPen(
styleBuffer,
element.getLinePen(),
null
);
writeStyle(styleBuffer);
finishStartCell();
endCell();
}
protected void writeLine(JRPrintLine line, TableCell cell)
throws IOException
{
startCell(line, cell);
StringBuilder styleBuffer = new StringBuilder();
appendElementCellGenericStyle(cell, styleBuffer);
appendBackcolorStyle(cell, styleBuffer);
String side = null;
float ratio = line.getWidth() / line.getHeight();
if (ratio > 1)
{
if (line.getDirectionValue() == LineDirectionEnum.TOP_DOWN)
{
side = "top";
}
else
{
side = "bottom";
}
}
else
{
if (line.getDirectionValue() == LineDirectionEnum.TOP_DOWN)
{
side = "left";
}
else
{
side = "right";
}
}
appendPen(
styleBuffer,
line.getLinePen(),
side
);
writeStyle(styleBuffer);
finishStartCell();
endCell();
}
protected void writeGenericElement(JRGenericPrintElement element, TableCell cell) throws IOException
{
GenericElementHtmlHandler handler = (GenericElementHtmlHandler)
GenericElementHandlerEnviroment.getInstance(getJasperReportsContext()).getElementHandler(
element.getGenericType(), HTML_EXPORTER_KEY);
if (handler == null)
{
if (log.isDebugEnabled())
{
log.debug("No HTML generic element handler for "
+ element.getGenericType());
}
writeEmptyCell(cell.getColumnSpan(), cell.getRowSpan());// TODO lucianc backcolor/borders?
}
else
{
startCell(element, cell);
StringBuilder styleBuffer = new StringBuilder();
appendElementCellGenericStyle(cell, styleBuffer);
appendBackcolorStyle(cell, styleBuffer);
appendBorderStyle(cell.getBox(), styleBuffer);
if (styleBuffer.length() > 0)
{
writer.write(" style=\"");
writer.write(styleBuffer.toString());
writer.write("\"");
}
finishStartCell();
String htmlFragment = handler.getHtmlFragment(exporterContext, element);
if (htmlFragment != null)
{
writer.write(htmlFragment);
}
endCell();
}
}
protected void writeLayers(List layers, TableVisitor tableVisitor, TableCell cell) throws IOException
{
startCell(cell);
StringBuilder styleBuffer = new StringBuilder();
appendElementCellGenericStyle(cell, styleBuffer);
appendBackcolorStyle(cell, styleBuffer);
appendBorderStyle(cell.getBox(), styleBuffer);
writeStyle(styleBuffer);
finishStartCell();
// layers need to always specify backcolors
setBackcolor(null);
writer.write("\n");
for (ListIterator
it = layers.listIterator(); it.hasNext();)
{
Table table = it.next();
StringBuilder layerStyleBuffer = new StringBuilder();
if (it.hasNext()) {
layerStyleBuffer.append("position: absolute; overflow: hidden; ");
} else {
layerStyleBuffer.append("position: relative; ");
}
layerStyleBuffer.append("width: 100%; height: 100%; ");
if (it.previousIndex() > 0) {
layerStyleBuffer.append("pointer-events: none; ");
}
writer.write("\n");
++pointerEventsNoneStack;
exportTable(tableVisitor, table, false, false);
--pointerEventsNoneStack;
writer.write("
\n");
}
writer.write("\n");
restoreBackcolor();
endCell();
}
protected void startCell(JRPrintElement element, TableCell cell) throws IOException
{
startCell(cell.getColumnSpan(), cell.getRowSpan());
String dataAttr = getDataAttributes(element, cell);
if (dataAttr != null)
{
writer.write(dataAttr);
}
}
public String getDataAttributes(JRPrintElement element, TableCell cell)
{
StringBuffer sbuffer = new StringBuffer();
String id = getCellProperty(element, cell, PROPERTY_HTML_ID);
if (id != null)
{
sbuffer.append(" id=\"" + id +"\"");
}
String clazz = getCellProperty(element, cell, PROPERTY_HTML_CLASS);
if (clazz != null)
{
sbuffer.append(" class=\"" + clazz +"\"");
}
String colUuid = getCellProperty(element, cell, HeaderToolbarElement.PROPERTY_COLUMN_UUID);//FIXMEJIVE register properties like this in a pluggable way; extensions?
if (colUuid != null)
{
sbuffer.append(" data-coluuid=\"" + colUuid + "\"");
}
String cellId = getCellProperty(element, cell, HeaderToolbarElement.PROPERTY_CELL_ID);
if (cellId != null)
{
sbuffer.append(" data-cellid=\"" + cellId + "\"");
}
String tableUuid = getCellProperty(element, cell, HeaderToolbarElement.PROPERTY_TABLE_UUID);
if (tableUuid != null)
{
sbuffer.append(" data-tableuuid=\"" + tableUuid + "\"");
}
String columnIndex = getCellProperty(element, cell, HeaderToolbarElement.PROPERTY_COLUMN_INDEX);
if (columnIndex != null)
{
sbuffer.append(" data-colidx=\"" + columnIndex + "\"");
}
String xtabId = getCellProperty(element, cell, CrosstabInteractiveJsonHandler.PROPERTY_CROSSTAB_ID);
if (xtabId != null)
{
sbuffer.append(" " + CrosstabInteractiveJsonHandler.ATTRIBUTE_CROSSTAB_ID + "=\""
+ JRStringUtil.htmlEncode(xtabId) + "\"");
}
String xtabColIdx = getCellProperty(element, cell, CrosstabInteractiveJsonHandler.PROPERTY_COLUMN_INDEX);
if (xtabColIdx != null)
{
sbuffer.append(" " + CrosstabInteractiveJsonHandler.ATTRIBUTE_COLUMN_INDEX + "=\""
+ JRStringUtil.htmlEncode(xtabColIdx) + "\"");
}
return sbuffer.length() > 0 ? sbuffer.toString() : null;
}
protected String getCellProperty(JRPrintElement element, TableCell cell, String key)
{
String property = null;
if (element != null)
{
property = getPropertiesUtil().getProperty(element, key);
}
if (property == null)
{
Tabulator tabulator = cell.getTabulator();
for (FrameCell parentCell = cell.getCell().getParent();
parentCell != null && property == null;
parentCell = parentCell.getParent())
{
JRPrintElement parentElement = tabulator.getCellElement(parentCell);
property = getPropertiesUtil().getProperty(parentElement, key);
}
}
return property;
}
protected void startCell(TableCell cell) throws IOException
{
startCell(cell.getElement(), cell);
}
protected void startCell(int colSpan, int rowSpan) throws IOException
{
writer.write(" 1)
{
writer.write(" colspan=\"");
writer.write(Integer.toString(colSpan));
writer.write("\"");
}
if (rowSpan > 1)
{
writer.write(" rowspan=\"");
writer.write(Integer.toString(rowSpan));
writer.write("\"");
}
}
protected void finishStartCell() throws IOException
{
writer.write(">\n");
}
protected void endCell() throws IOException
{
writer.write("\n");
}
protected void writeEmptyCell(int colSpan, int rowSpan) throws IOException
{
startCell(colSpan, rowSpan);
finishStartCell();
endCell();
}
protected void writeFrameCell(TableCell cell) throws IOException
{
startCell(cell);
StringBuilder styleBuffer = new StringBuilder();
appendElementCellGenericStyle(cell, styleBuffer);
appendBackcolorStyle(cell, styleBuffer);
appendBorderStyle(cell.getBox(), styleBuffer);
writeStyle(styleBuffer);
finishStartCell();
endCell();
}
protected void writeStyle(StringBuilder styleBuffer) throws IOException
{
if (styleBuffer.length() > 0)
{
writer.write(" style=\"");
writer.write(styleBuffer.toString());
writer.write("\"");
}
}
protected void appendElementCellGenericStyle(TableCell cell, StringBuilder styleBuffer)
{
if (pointerEventsNoneStack > 0 && cell.getElement() != null)
{
styleBuffer.append("pointer-events: auto; ");
}
}
protected void setBackcolor(Color color)
{
backcolorStack.addFirst(color);
}
protected void restoreBackcolor()
{
backcolorStack.removeFirst();
}
protected boolean matchesBackcolor(Color backcolor)
{
if (backcolorStack.isEmpty())
{
return false;
}
Color currentBackcolor = backcolorStack.getFirst();
return currentBackcolor != null && backcolor.getRGB() == currentBackcolor.getRGB();
}
protected Color appendBackcolorStyle(TableCell cell, StringBuilder styleBuffer)
{
Color cellBackcolor = cell.getBackcolor();
if (cellBackcolor != null && !matchesBackcolor(cellBackcolor))
{
styleBuffer.append("background-color: ");
styleBuffer.append(JRColorUtil.getCssColor(cellBackcolor));
styleBuffer.append("; ");
return cellBackcolor;
}
return null;
}
protected boolean appendBorderStyle(JRLineBox box, StringBuilder styleBuffer)
{
boolean addedToStyle = false;
if (box != null)
{
LineStyleEnum tps = box.getTopPen().getLineStyleValue();
LineStyleEnum lps = box.getLeftPen().getLineStyleValue();
LineStyleEnum bps = box.getBottomPen().getLineStyleValue();
LineStyleEnum rps = box.getRightPen().getLineStyleValue();
float tpw = box.getTopPen().getLineWidth().floatValue();
float lpw = box.getLeftPen().getLineWidth().floatValue();
float bpw = box.getBottomPen().getLineWidth().floatValue();
float rpw = box.getRightPen().getLineWidth().floatValue();
if (0f < tpw && tpw < 1f) {
tpw = 1f;
}
if (0f < lpw && lpw < 1f) {
lpw = 1f;
}
if (0f < bpw && bpw < 1f) {
bpw = 1f;
}
if (0f < rpw && rpw < 1f) {
rpw = 1f;
}
Color tpc = box.getTopPen().getLineColor();
// try to compact all borders into one css property
if (tps == lps && // same line style
tps == bps &&
tps == rps &&
tpw == lpw && // same line width
tpw == bpw &&
tpw == rpw &&
tpc.equals(box.getLeftPen().getLineColor()) && // same line color
tpc.equals(box.getBottomPen().getLineColor()) &&
tpc.equals(box.getRightPen().getLineColor()))
{
addedToStyle |= appendPen(
styleBuffer,
box.getTopPen(),
null
);
} else {
addedToStyle |= appendPen(
styleBuffer,
box.getTopPen(),
"top"
);
addedToStyle |= appendPen(
styleBuffer,
box.getLeftPen(),
"left"
);
addedToStyle |= appendPen(
styleBuffer,
box.getBottomPen(),
"bottom"
);
addedToStyle |= appendPen(
styleBuffer,
box.getRightPen(),
"right"
);
}
}
return addedToStyle;
}
protected boolean appendPen(StringBuilder sb, JRPen pen, String side)
{
boolean addedToStyle = false;
float borderWidth = pen.getLineWidth().floatValue();
if (0f < borderWidth && borderWidth < 1f)
{
borderWidth = 1f;
}
String borderStyle = null;
switch (pen.getLineStyleValue())
{
case DOUBLE :
{
borderStyle = "double";
break;
}
case DOTTED :
{
borderStyle = "dotted";
break;
}
case DASHED :
{
borderStyle = "dashed";
break;
}
case SOLID :
default :
{
borderStyle = "solid";
break;
}
}
if (borderWidth > 0f)
{
sb.append("border");
if (side != null)
{
sb.append("-");
sb.append(side);
}
sb.append(": ");
sb.append(toSizeUnit((int)borderWidth));
sb.append(" ");
sb.append(borderStyle);
sb.append(" ");
sb.append(JRColorUtil.getCssColor(pen.getLineColor()));
sb.append("; ");
addedToStyle = true;
}
return addedToStyle;
}
protected boolean appendPaddingStyle(JRLineBox box, StringBuilder styleBuffer)
{
boolean addedToStyle = false;
if (box != null)
{
Integer tp = box.getTopPadding();
Integer lp = box.getLeftPadding();
Integer bp = box.getBottomPadding();
Integer rp = box.getRightPadding();
// try to compact all paddings into one css property
if (tp == lp && tp == bp && tp == rp)
{
addedToStyle |= appendPadding(
styleBuffer,
tp,
null
);
} else
{
addedToStyle |= appendPadding(
styleBuffer,
box.getTopPadding(),
"top"
);
addedToStyle |= appendPadding(
styleBuffer,
box.getLeftPadding(),
"left"
);
addedToStyle |= appendPadding(
styleBuffer,
box.getBottomPadding(),
"bottom"
);
addedToStyle |= appendPadding(
styleBuffer,
box.getRightPadding(),
"right"
);
}
}
return addedToStyle;
}
protected boolean appendPadding(StringBuilder sb, Integer padding, String side)
{
boolean addedToStyle = false;
if (padding.intValue() > 0)
{
sb.append("padding");
if (side != null)
{
sb.append("-");
sb.append(side);
}
sb.append(": ");
sb.append(toSizeUnit(padding.intValue()));
sb.append("; ");
addedToStyle = true;
}
return addedToStyle;
}
protected boolean startHyperlink(JRPrintHyperlink link) throws IOException
{
boolean hyperlinkStarted = false,
canWrite = false;
if (getReportContext() != null)
{
Boolean ignoreHyperlink = HyperlinkUtil.getIgnoreHyperlink(HtmlReportConfiguration.PROPERTY_IGNORE_HYPERLINK, link);
if (ignoreHyperlink == null)
{
ignoreHyperlink = getCurrentItemConfiguration().isIgnoreHyperlink();
}
if (!ignoreHyperlink && link.getLinkType() != null)
{
canWrite = true;
int id = link.hashCode() & 0x7FFFFFFF;
writer.write("");
}
return hyperlinkStarted;
}
protected void endHyperlink() throws IOException
{
if (getReportContext() != null) {
writer.write(" ");
}
else
{
writer.write("");
}
}
protected String getHyperlinkURL(JRPrintHyperlink link)
{
return resolveHyperlinkURL(reportIndex, link);
}
protected String resolveHyperlinkURL(int reportIndex, JRPrintHyperlink link)
{
String href = null;
Boolean ignoreHyperlink = HyperlinkUtil.getIgnoreHyperlink(HtmlReportConfiguration.PROPERTY_IGNORE_HYPERLINK, link);
if (ignoreHyperlink == null)
{
ignoreHyperlink = getCurrentItemConfiguration().isIgnoreHyperlink();
}
if (!ignoreHyperlink)
{
JRHyperlinkProducer customHandler = getHyperlinkProducer(link);
if (customHandler == null)
{
switch(link.getHyperlinkTypeValue())
{
case REFERENCE :
{
if (link.getHyperlinkReference() != null)
{
href = link.getHyperlinkReference();
}
break;
}
case LOCAL_ANCHOR :
{
if (link.getHyperlinkAnchor() != null)
{
href = "#" + link.getHyperlinkAnchor();
}
break;
}
case LOCAL_PAGE :
{
if (link.getHyperlinkPage() != null)
{
href = "#" + JR_PAGE_ANCHOR_PREFIX + reportIndex + "_" + link.getHyperlinkPage().toString();
}
break;
}
case REMOTE_ANCHOR :
{
if (
link.getHyperlinkReference() != null &&
link.getHyperlinkAnchor() != null
)
{
href = link.getHyperlinkReference() + "#" + link.getHyperlinkAnchor();
}
break;
}
case REMOTE_PAGE :
{
if (
link.getHyperlinkReference() != null &&
link.getHyperlinkPage() != null
)
{
href = link.getHyperlinkReference() + "#" + JR_PAGE_ANCHOR_PREFIX + "0_" + link.getHyperlinkPage().toString();
}
break;
}
case NONE :
default :
{
break;
}
}
}
else
{
href = customHandler.getHyperlink(link);
}
}
return href;
}
protected String getHyperlinkTarget(JRPrintHyperlink link)
{
String target = null;
JRHyperlinkTargetProducer producer = targetProducerFactory.getHyperlinkTargetProducer(link.getLinkTarget());
if (producer == null)
{
switch(link.getHyperlinkTargetValue())
{
case BLANK :
{
target = "_blank";//FIXME make reverse for html markup hyperlinks
break;
}
case PARENT :
{
target = "_parent";
break;
}
case TOP :
{
target = "_top";
break;
}
case CUSTOM :
{
boolean paramFound = false;
List parameters = link.getHyperlinkParameters() == null ? null : link.getHyperlinkParameters().getParameters();
if (parameters != null)
{
for(Iterator it = parameters.iterator(); it.hasNext();)
{
JRPrintHyperlinkParameter parameter = it.next();
if (link.getLinkTarget().equals(parameter.getName()))
{
target = parameter.getValue() == null ? null : parameter.getValue().toString();
paramFound = true;
break;
}
}
}
if (!paramFound)
{
target = link.getLinkTarget();
}
break;
}
case SELF :
default :
{
}
}
}
else
{
target = producer.getHyperlinkTarget(link);
}
return target;
}
public String toSizeUnit(float size)
{
Number number = toZoom(size);
if (number.intValue() == number.floatValue())
{
number = number.intValue();
}
return String.valueOf(number) + getCurrentItemConfiguration().getSizeUnit().getName();
}
/**
* @deprecated Replaced by {@link #toSizeUnit(float)}.
*/
public String toSizeUnit(int size)
{
return toSizeUnit((float)size);
}
protected float toZoom(float size)//FIXMEEXPORT cache this
{
float zoom = DEFAULT_ZOOM;
Float zoomRatio = getCurrentItemConfiguration().getZoomRatio();
if (zoomRatio != null)
{
zoom = zoomRatio.floatValue();
if (zoom <= 0)
{
throw new JRRuntimeException("Invalid zoom ratio : " + zoom);
}
}
return (zoom * size);
}
/**
* @deprecated Replaced by {@link #toZoom(float)}.
*/
protected int toZoom(int size)
{
return (int)toZoom((float)size);
}
protected JRStyledText getStyledText(JRPrintText textElement,
boolean setBackcolor)
{
JRStyledText styledText = super.getStyledText(textElement, setBackcolor);
if (styledText != null)
{
short[] lineBreakOffsets = textElement.getLineBreakOffsets();
if (lineBreakOffsets != null && lineBreakOffsets.length > 0)
{
//insert new lines at the line break positions saved at fill time
//cloning the text first
//FIXME do we need this? styled text instances are no longer shared
styledText = styledText.cloneText();
styledText.insert("\n", lineBreakOffsets);
}
}
return styledText;
}
private void addSearchAttributes(JRStyledText styledText, JRPrintText textElement) {
ReportContext reportContext = getReportContext();
if (reportContext != null) {
SpansInfo spansInfo = (SpansInfo) reportContext.getParameterValue("net.sf.jasperreports.search.term.highlighter");
PrintElementId pei = PrintElementId.forElement(textElement);
if (spansInfo != null && spansInfo.hasHitTermsInfo(pei.toString())) {
List hitTermInfos = JRCloneUtils.cloneList(spansInfo.getHitTermsInfo(pei.toString()));
short[] lineBreakOffsets = textElement.getLineBreakOffsets();
if (lineBreakOffsets != null && lineBreakOffsets.length > 0) {
int sz = lineBreakOffsets.length;
for (HitTermInfo ti: hitTermInfos) {
for (int i = 0; i < sz; i++) {
if (lineBreakOffsets[i] <= ti.getStart()) {
ti.setStart(ti.getStart() + 1);
ti.setEnd(ti.getEnd() + 1);
} else {
break;
}
}
}
}
AttributedString attributedString = styledText.getAttributedString();
for (int i = 0, ln = hitTermInfos.size(); i < ln; i = i + spansInfo.getTermsPerQuery()) {
attributedString.addAttribute(JRTextAttribute.SEARCH_HIGHLIGHT, Color.yellow, hitTermInfos.get(i).getStart(), hitTermInfos.get(i + spansInfo.getTermsPerQuery() - 1).getEnd());
}
}
} else {
if (log.isDebugEnabled()) {
log.debug("No ReportContext to hold search data!");
}
}
}
protected void exportStyledText(JRPrintText printText, JRStyledText styledText, String tooltip, boolean hyperlinkStarted) throws IOException
{
Locale locale = getTextLocale(printText);
LineSpacingEnum lineSpacing = printText.getParagraph().getLineSpacing();
Float lineSpacingSize = printText.getParagraph().getLineSpacingSize();
float lineSpacingFactor = printText.getLineSpacingFactor();
Color backcolor = printText.getBackcolor();
String text = styledText.getText();
int runLimit = 0;
addSearchAttributes(styledText, printText);
AttributedCharacterIterator iterator = styledText.getAttributedString().getIterator();
boolean first = true;
boolean startedSpan = false;
boolean highlightStarted = false;
while(runLimit < styledText.length() && (runLimit = iterator.getRunLimit()) <= styledText.length())
{
//if there are several text runs, write the tooltip into a parent
if (first && runLimit < styledText.length() && tooltip != null)
{
startedSpan = true;
writer.write("");
//reset the tooltip so that inner s to not use it
tooltip = null;
}
first = false;
Map attributes = iterator.getAttributes();
Color highlightColor = (Color) attributes.get(JRTextAttribute.SEARCH_HIGHLIGHT);
if (highlightColor != null && !highlightStarted) {
highlightStarted = true;
writer.write("");
} else if (highlightColor == null && highlightStarted) {
highlightStarted = false;
writer.write(" ");
}
exportStyledTextRun(
attributes,
text.substring(iterator.getIndex(), runLimit),
tooltip,
locale,
lineSpacing,
lineSpacingSize,
lineSpacingFactor,
backcolor,
hyperlinkStarted
);
iterator.setIndex(runLimit);
}
if (highlightStarted) {
writer.write(" ");
}
if (startedSpan)
{
writer.write(" ");
}
}
protected void exportStyledTextRun(
Map attributes,
String text,
String tooltip,
Locale locale,
LineSpacingEnum lineSpacing,
Float lineSpacingSize,
float lineSpacingFactor,
Color backcolor,
boolean hyperlinkStarted
) throws IOException
{
boolean isBold = TextAttribute.WEIGHT_BOLD.equals(attributes.get(TextAttribute.WEIGHT));
boolean isItalic = TextAttribute.POSTURE_OBLIQUE.equals(attributes.get(TextAttribute.POSTURE));
String fontFamilyAttr = (String)attributes.get(TextAttribute.FAMILY);
String fontFamily = fontFamilyAttr;
FontInfo fontInfo = FontUtil.getInstance(jasperReportsContext).getFontInfo(fontFamilyAttr, locale);
if (fontInfo != null)
{
//fontName found in font extensions
FontFamily family = fontInfo.getFontFamily();
String exportFont = family.getExportFont(getExporterKey());
if (exportFont == null)
{
HtmlExporterOutput output = getExporterOutput();
@SuppressWarnings("deprecation")
HtmlResourceHandler fontHandler =
output.getFontHandler() == null
? getFontHandler()
: output.getFontHandler();
@SuppressWarnings("deprecation")
HtmlResourceHandler resourceHandler =
getExporterOutput().getResourceHandler() == null
? getResourceHandler()
: getExporterOutput().getResourceHandler();
if (fontHandler != null && resourceHandler != null)
{
HtmlFont htmlFont = HtmlFont.getInstance(locale, fontInfo, isBold, isItalic);
if (htmlFont != null)
{
if (!fontsToProcess.containsKey(htmlFont.getId()))
{
fontsToProcess.put(htmlFont.getId(), htmlFont);
HtmlFontUtil.getInstance(jasperReportsContext).handleHtmlFont(resourceHandler, htmlFont);
}
fontFamily = htmlFont.getId();
}
}
}
else
{
fontFamily = exportFont;
}
}
boolean localHyperlink = false;
JRPrintHyperlink hyperlink = (JRPrintHyperlink)attributes.get(JRTextAttribute.HYPERLINK);
if (!hyperlinkStarted && hyperlink != null)
{
localHyperlink = startHyperlink(hyperlink);
}
writer.write("");
writer.write(
JRStringUtil.htmlEncode(text)
);
writer.write(" ");
if (localHyperlink)
{
endHyperlink();
}
}
protected class TableVisitor implements CellVisitor
{
private final Tabulator tabulator;
private final PrintElementVisitor elementVisitor;
public TableVisitor(Tabulator tabulator, PrintElementVisitor elementVisitor)
{
this.tabulator = tabulator;
this.elementVisitor = elementVisitor;
}
@Override
public Void visit(ElementCell cell, TablePosition position)
{
TableCell tableCell = tabulator.getTableCell(position, cell);
JRPrintElement element = tableCell.getElement();
element.accept(elementVisitor, tableCell);
return null;
}
@Override
public Void visit(SplitCell cell, TablePosition position)
{
//NOP
return null;
}
@Override
public Void visit(FrameCell frameCell, TablePosition position) throws IOException
{
TableCell tableCell = tabulator.getTableCell(position, frameCell);
HtmlExporter.this.writeFrameCell(tableCell);
return null;
}
@Override
public Void visit(LayeredCell layeredCell, TablePosition position)
throws IOException
{
TableCell tableCell = tabulator.getTableCell(position, layeredCell);
HtmlExporter.this.writeLayers(layeredCell.getLayers(), this, tableCell);
return null;
}
}
protected class CellElementVisitor implements PrintElementVisitor
{
@Override
public void visit(JRPrintText textElement, TableCell cell)
{
try
{
writeText(textElement, cell);
}
catch (IOException e)
{
throw new JRRuntimeException(e);
}
}
@Override
public void visit(JRPrintImage image, TableCell cell)
{
try
{
writeImage(image, cell);
}
catch (IOException e)
{
throw new JRRuntimeException(e);
}
catch (JRException e)
{
throw new JRRuntimeException(e);
}
}
@Override
public void visit(JRPrintRectangle rectangle, TableCell cell)
{
try
{
writeRectangle(rectangle, cell);
}
catch (IOException e)
{
throw new JRRuntimeException(e);
}
}
@Override
public void visit(JRPrintLine line, TableCell cell)
{
try
{
writeLine(line, cell);
}
catch (IOException e)
{
throw new JRRuntimeException(e);
}
}
@Override
public void visit(JRPrintEllipse ellipse, TableCell cell)
{
try
{
writeRectangle(ellipse, cell);
}
catch (IOException e)
{
throw new JRRuntimeException(e);
}
}
@Override
public void visit(JRPrintFrame frame, TableCell cell)
{
throw new JRRuntimeException("Internal error");
}
@Override
public void visit(JRGenericPrintElement printElement, TableCell cell)
{
try
{
writeGenericElement(printElement, cell);
}
catch (IOException e)
{
throw new JRRuntimeException(e);
}
}
}
protected class ExporterContext extends BaseExporterContext implements JRHtmlExporterContext
{
public String getHyperlinkURL(JRPrintHyperlink link)
{
return HtmlExporter.this.getHyperlinkURL(link);
}
}
}
