protected boolean startRowLevelBox(final RenderBox box) {
if (lineBreakState.isInsideParagraph()) {
// The break-state exists only while we are inside of an paragraph
// and suspend can only happen on inline elements.
// A block-element inside a paragraph cannot be (and if it does, it is
// a bug)
throw new IllegalStateException("This cannot be.");
}
nodeContext = nodeContextPool.createContext(box, nodeContext, false);
if (checkCacheValid(box)) {
return false;
}
startTableContext(box);
final long x = computeRowPosition(box);
final long left = box.getInsetsLeft();
final long right = box.getInsetsRight();
final long width = MinorAxisLayoutStepUtil.resolveNodeWidthOnStart(box, nodeContext, x);
assert width >= 0;
nodeContext.setArea(x, left, right, width);
if (startParagraphBox(box) == false) {
return false;
}
return true;
}
protected void finishRowBox(final RenderBox box) {
if (box.getStaticBoxLayoutProperties().isVisible() == false) {
return;
}
textExtractorHelper.finishBox(box.getInstanceId(), box.getAttributes());
}
protected boolean startTableRowLevelBox(final RenderBox box) {
if (lineBreakState.isInsideParagraph()) {
// The break-state exists only while we are inside of an paragraph
// and suspend can only happen on inline elements.
// A block-element inside a paragraph cannot be (and if it does, it is
// a bug)
throw new IllegalStateException("This cannot be.");
}
nodeContext = nodeContextPool.createContext(box, nodeContext, false);
if (box.getNodeType() != LayoutNodeTypes.TYPE_BOX_TABLE_CELL) {
startTableSectionOrRow(box);
return true;
}
final MinorAxisTableContext tableContext = getTableContext();
final TableCellRenderBox tableCellRenderBox = (TableCellRenderBox) box;
// This is slightly different for table cells ...
final int columnIndex = tableCellRenderBox.getColumnIndex();
final TableColumnModel columnModel = tableContext.getColumnModel();
// cell-size does not include border spacing
final long startOfRowX = nodeContext.getParentX1();
final long x = startOfRowX + columnModel.getCellPosition(columnIndex);
final long insetsLeft = Math.max(box.getInsetsLeft(), columnModel.getBorderSpacing() / 2);
final long insetsRight = Math.max(box.getInsetsRight(), columnModel.getBorderSpacing() / 2);
final long width = computeCellWidth(tableCellRenderBox);
nodeContext.setArea(x, insetsLeft, insetsRight, width);
return true;
}
public void processContent(
final ReportElement element, final Object computedValue, final Object rawValue) {
if (computedValue == null) {
final StyleSheet resolvedStyle = element.getComputedStyle();
final RenderBox parentRenderBox = this.context.getRenderBox();
if (parentRenderBox.isEmptyNodesHaveSignificance()
|| metaData.isExtraContentElement(resolvedStyle, element.getAttributes())) {
ensureEmptyChildIsAdded(parentRenderBox, element);
this.context.setEmpty(false);
}
return;
}
if (String.class.equals(computedValue.getClass())) {
processText(element, (String) computedValue, rawValue);
} else if (computedValue instanceof Shape) {
final StyleSheet resolvedStyle = element.getComputedStyle();
final Shape shape = (Shape) computedValue;
final ReportDrawable reportDrawable =
new ShapeDrawable(
shape, resolvedStyle.getBooleanStyleProperty(ElementStyleKeys.KEEP_ASPECT_RATIO));
processReportDrawable(element, reportDrawable, rawValue);
} else if (computedValue instanceof ReportDrawable) {
processReportDrawable(element, (ReportDrawable) computedValue, rawValue);
} else if (computedValue instanceof ImageContainer
|| computedValue instanceof DrawableWrapper) {
processReplacedContent(element, computedValue, rawValue);
} else if (DrawableWrapper.isDrawable(computedValue)) {
processReplacedContent(element, new DrawableWrapper(computedValue), rawValue);
} else {
processText(element, String.valueOf(computedValue), rawValue);
}
}
private void assertPageValid(final List<LogicalPageBox> pages, final int page, final long offset)
throws Exception {
final LogicalPageBox pageBox = pages.get(page);
final long pageOffset = pageBox.getPageOffset();
// ModelPrinter.INSTANCE.print(pageBox);
final RenderNode[] elementsByNodeType =
MatchFactory.findElementsByNodeType(pageBox, LayoutNodeTypes.TYPE_BOX_TABLE_SECTION);
Assert.assertEquals(2, elementsByNodeType.length);
final TableSectionRenderBox header = (TableSectionRenderBox) elementsByNodeType[0];
Assert.assertEquals(TableSectionRenderBox.Role.HEADER, header.getDisplayRole());
final TableSectionRenderBox body = (TableSectionRenderBox) elementsByNodeType[1];
Assert.assertEquals(TableSectionRenderBox.Role.BODY, body.getDisplayRole());
final RenderNode[] rows =
MatchFactory.findElementsByNodeType(body, LayoutNodeTypes.TYPE_BOX_TABLE_ROW);
Assert.assertTrue("Have rows on page " + page, rows.length > 0);
Assert.assertEquals("Header starts at top of page " + page, pageOffset + offset, header.getY());
Assert.assertEquals(
"Row starts after the header on page " + page,
header.getY() + header.getHeight(),
rows[0].getY());
final RenderNode[] table =
MatchFactory.findElementsByNodeType(pageBox, LayoutNodeTypes.TYPE_BOX_TABLE);
Assert.assertEquals(1, table.length);
final RenderBox box = (RenderBox) table[0];
final RenderNode lastChild = box.getLastChild();
Assert.assertEquals(
"Table height extends correctly on page " + page,
box.getY() + box.getHeight(),
lastChild.getY() + lastChild.getHeight());
}
protected boolean startBlockLevelBox(final RenderBox box) {
if (lineBreakState.isInsideParagraph()) {
throw new InvalidReportStateException(
"A block-level element inside a paragraph is not allowed.");
}
nodeContext = nodeContextPool.createContext(box, nodeContext, true);
if (checkCacheValid(box)) {
return false;
}
startTableContext(box);
final long x = nodeContext.getParentX1();
final long left = box.getInsetsLeft();
final long right = box.getInsetsRight();
final long width = MinorAxisLayoutStepUtil.resolveNodeWidthOnStart(box, nodeContext, x);
assert width >= 0;
nodeContext.setArea(x, left, right, width);
if (startParagraphBox(box) == false) {
return false;
}
return true;
}
protected void finishTableRowLevelBox(final RenderBox box) {
try {
box.setCachedX(nodeContext.getX());
box.setContentAreaX1(nodeContext.getX1());
box.setContentAreaX2(nodeContext.getX2());
if (box.getNodeType() != LayoutNodeTypes.TYPE_BOX_TABLE_CELL) {
// break-marker boxes etc.
box.setCachedWidth(resolveTableWidthOnFinish(box));
nodeContext.updateParentX2(box.getCachedX2());
} else {
box.setCachedWidth(
MinorAxisLayoutStepUtil.resolveNodeWidthOnFinish(
box, nodeContext, isStrictLegacyMode()));
final TableCellRenderBox cell = (TableCellRenderBox) box;
final MinorAxisTableContext tableContext = getTableContext();
final TableRenderBox table = tableContext.getTable();
if (tableContext.isStructureValidated() == false) {
table
.getColumnModel()
.updateCellSize(
cell.getColumnIndex(), cell.getColSpan(), box.getCachedWidth() - box.getInsets());
}
nodeContext.updateParentX2(box.getCachedX2());
}
} finally {
nodeContext = nodeContext.pop();
}
}
public boolean isEmptyElementsHaveSignificance() {
if (designtime) {
return true;
}
final RenderBox box = this.context.getRenderBox();
return box.isEmptyNodesHaveSignificance();
}
public InstanceID createSubflowPlaceholder(final ReportElement element) {
final StyleSheet resolverStyleSheet = element.getComputedStyle();
final RenderBox subReportBox =
renderNodeFactory.produceSubReportPlaceholder(element, resolverStyleSheet, stateKey);
this.context.addChild(subReportBox);
this.context.setEmpty(false);
return subReportBox.getInstanceId();
}
public boolean isEmptyElementsHaveSignificanceInParent() {
final LayoutModelBuilderContext parent = this.context.getParent();
if (parent == null) {
return false;
}
final RenderBox box = parent.getRenderBox();
return box.isEmptyNodesHaveSignificance();
}
protected void computeInlineBlock(
final RenderBox box, final long position, final long itemElementWidth) {
final StaticBoxLayoutProperties blp = box.getStaticBoxLayoutProperties();
box.setCachedX(position + blp.getMarginLeft());
final long width = itemElementWidth - blp.getMarginLeft() - blp.getMarginRight();
if (width == 0) {
// ModelPrinter.printParents(box);
throw new IllegalStateException(
"A box without any width? "
+ Integer.toHexString(System.identityHashCode(box))
+ ' '
+ box.getClass());
}
box.setCachedWidth(width);
final BoxDefinition bdef = box.getBoxDefinition();
final long leftInsets = bdef.getPaddingLeft() + blp.getBorderLeft();
final long rightInsets = bdef.getPaddingRight() + blp.getBorderRight();
box.setContentAreaX1(box.getCachedX() + leftInsets);
box.setContentAreaX2(box.getCachedX() + box.getCachedWidth() - rightInsets);
// final InfiniteMinorAxisLayoutStep layoutStep = new InfiniteMinorAxisLayoutStep(metaData);
// layoutStep.continueComputation(getPageGrid(), box);
}
/**
* Like a canvas box, a row-box should be split into several cells already. Therefore we treat it
* as a generic content container instead.
*/
protected boolean startRowBox(final RenderBox box) {
if (box.getStaticBoxLayoutProperties().isVisible() == false) {
return false;
}
return textExtractorHelper.startBox(
box.getInstanceId(),
box.getAttributes(),
box.getStyleSheet(),
box.getBoxDefinition(),
true);
}
protected void finishTableSectionLevelBox(final RenderBox box) {
try {
box.setCachedX(nodeContext.getX());
box.setContentAreaX1(nodeContext.getX1());
box.setContentAreaX2(nodeContext.getX2());
box.setCachedWidth(resolveTableWidthOnFinish(box));
nodeContext.updateParentX2(box.getCachedX2());
} finally {
nodeContext = nodeContext.pop();
}
}
private boolean abortIfNoTable(final RenderBox box) {
if (box.getTableRefCount() == 0) {
return false;
}
if (box.getTableValidationAge() == box.getChangeTracker()) {
return false;
}
box.setTableValidationAge(box.getChangeTracker());
return true;
}
public void startSubFlow(final InstanceID insertationPoint) {
final RenderBox box;
if (insertationPoint == null) {
throw new IllegalStateException();
}
final RenderBox rootBox = getLayoutRoot();
box = (RenderBox) rootBox.findNodeById(insertationPoint);
if (box == null) {
dontPushBoxToContext();
} else {
pushBoxToContext(box, false);
}
}
public void addProgressMarkerBox() {
final RenderBox parent = this.context.getRenderBox();
final RenderNode child = parent.getLastChild();
if (isCollapseProgressMarker()
&& child != null
&& child.getNodeType() == LayoutNodeTypes.TYPE_BOX_PROGRESS_MARKER) {
final ProgressMarkerRenderBox markerRenderBox = (ProgressMarkerRenderBox) child;
markerRenderBox.setStateKey(stateKey);
} else {
final ProgressMarkerRenderBox markerBox = new ProgressMarkerRenderBox();
markerBox.setStateKey(stateKey);
this.context.addChild(markerBox);
markerBox.close();
}
this.context.setEmpty(false);
}
private void ensureEmptyChildIsAdded(final RenderBox parent, final ReportElement element) {
final StyleSheet resolverStyleSheet = element.getComputedStyle();
final RenderBox box;
if (parent.isAcceptInlineBoxes()) {
box =
renderNodeFactory.produceRenderBox(
element, resolverStyleSheet, BandStyleKeys.LAYOUT_INLINE, getStateKey());
} else {
box =
renderNodeFactory.produceRenderBox(
element, resolverStyleSheet, BandStyleKeys.LAYOUT_BLOCK, getStateKey());
}
box.getStaticBoxLayoutProperties()
.setPlaceholderBox(StaticBoxLayoutProperties.PlaceholderType.SECTION);
box.close();
parent.addChild(box);
}
protected boolean startBox(final RenderBox box) {
if (isValidDrawTarget(box)) {
if (bounds == null) {
bounds = new StrictBounds(box.getX(), box.getY(), box.getWidth(), box.getHeight());
} else {
bounds.add(box.getX(), box.getY(), box.getWidth(), box.getHeight());
}
}
return true;
}
private void testIsLogicalPageParent(RenderBox b, final RenderBox logicalPageBox) {
while (b != null) {
if (b == logicalPageBox) {
return;
}
b = b.getParent();
}
throw new IllegalStateException();
}
protected void processParagraphChilds(final ParagraphRenderBox box) {
paragraphLayoutWatch.start();
try {
final MinorAxisNodeContext nodeContext = getNodeContext();
final MinorAxisParagraphBreakState breakState = getLineBreakState();
if (box.isComplexParagraph()) {
final RenderBox lineboxContainer = box.getLineboxContainer();
RenderNode node = lineboxContainer.getFirstChild();
while (node != null) {
// all childs of the linebox container must be inline boxes. They
// represent the lines in the paragraph. Any other element here is
// a error that must be reported
if (node.getNodeType() != LayoutNodeTypes.TYPE_BOX_LINEBOX) {
throw new IllegalStateException("Expected ParagraphPoolBox elements.");
}
final ParagraphPoolBox inlineRenderBox = (ParagraphPoolBox) node;
if (startLine(inlineRenderBox)) {
processBoxChilds(inlineRenderBox);
finishLine(inlineRenderBox, nodeContext, breakState);
}
node = node.getNext();
}
} else {
final ParagraphPoolBox node = box.getPool();
if (node.getFirstChild() == null) {
return;
}
// all childs of the linebox container must be inline boxes. They
// represent the lines in the paragraph. Any other element here is
// a error that must be reported
if (startLine(node)) {
processBoxChilds(node);
finishLine(node, nodeContext, breakState);
}
}
} finally {
paragraphLayoutWatch.stop(true);
}
}
protected void finishParagraphBox(final RenderBox box) {
final MinorAxisParagraphBreakState lineBreakState = getLineBreakState();
if (lineBreakState.isInsideParagraph()) {
if (box.getNodeType() == LayoutNodeTypes.TYPE_BOX_PARAGRAPH) {
final ParagraphRenderBox paragraph = (ParagraphRenderBox) box;
paragraph.updateMinorLayoutAge();
paragraph.setCachedMaxChildX2(nodeContext.getMaxChildX2());
lineBreakState.deinit();
}
}
}
public InlineSubreportMarker processSubReport(final SubReport element) {
if (isLimitedSubReports()) {
logger.debug("Not adding subreport: Subreports in header or footer area are not allowed.");
return null;
}
final RenderBox parentBox = this.context.getRenderBox();
if (parentBox.isAcceptInlineBoxes()) {
logger.warn("Not adding subreport: Subreports in inline-contexts are not supported.");
return null;
}
final StyleSheet resolverStyleSheet = element.getComputedStyle();
final RenderBox subReportBox =
renderNodeFactory.produceSubReportPlaceholder(element, resolverStyleSheet, stateKey);
this.context.addChild(subReportBox);
this.context.setEmpty(false);
final InstanceID subReportBoxId = subReportBox.getInstanceId();
// the box will be closed
return new InlineSubreportMarker(element, subReportBoxId, SubReportProcessType.INLINE);
}
protected boolean startTableColGroupLevelBox(final RenderBox box) {
nodeContext = nodeContextPool.createContext(box, nodeContext, false);
if (checkCacheValid(box)) {
return false;
}
if (box.getNodeType() == LayoutNodeTypes.TYPE_BOX_TABLE_COL) {
startTableCol((TableColumnNode) box);
}
return true;
}
private void computeCellStyle(final RenderBox content, final Cell cell) {
final ElementAlignment verticalAlign = content.getNodeLayoutProperties().getVerticalAlignment();
if (ElementAlignment.BOTTOM.equals(verticalAlign)) {
cell.setVerticalAlignment(Element.ALIGN_BOTTOM);
} else if (ElementAlignment.MIDDLE.equals(verticalAlign)) {
cell.setVerticalAlignment(Element.ALIGN_MIDDLE);
} else {
cell.setVerticalAlignment(Element.ALIGN_TOP);
}
final ElementAlignment textAlign =
(ElementAlignment) content.getStyleSheet().getStyleProperty(ElementStyleKeys.ALIGNMENT);
if (ElementAlignment.RIGHT.equals(textAlign)) {
cell.setHorizontalAlignment(Element.ALIGN_RIGHT);
} else if (ElementAlignment.JUSTIFY.equals(textAlign)) {
cell.setHorizontalAlignment(Element.ALIGN_JUSTIFIED);
} else if (ElementAlignment.CENTER.equals(textAlign)) {
cell.setHorizontalAlignment(Element.ALIGN_CENTER);
} else {
cell.setHorizontalAlignment(Element.ALIGN_LEFT);
}
}
protected void finishInlineLevelBox(final RenderBox box) {
if (lineBreakState.isInsideParagraph() == false) {
throw new InvalidReportStateException(
"A inline-level box outside of a paragraph box is not allowed.");
}
final int nodeType = box.getLayoutNodeType();
if (nodeType == LayoutNodeTypes.TYPE_BOX_CONTENT) {
return;
}
lineBreakState.add(EndSequenceElement.INSTANCE, box);
}
protected boolean startParagraphBox(final RenderBox box) {
if (box.getNodeType() == LayoutNodeTypes.TYPE_BOX_PARAGRAPH) {
final ParagraphRenderBox paragraphBox = (ParagraphRenderBox) box;
if (paragraphBox.isLineBoxUnchanged()) {
nodeContext.updateX2(paragraphBox.getCachedMaxChildX2());
return false;
}
paragraphBox.clearLayout();
getLineBreakState().init(paragraphBox);
}
return true;
}
protected void finishTableColGroupLevelBox(final RenderBox box) {
try {
if (checkCacheValid(box)) {
return;
}
if (box.getNodeType() == LayoutNodeTypes.TYPE_BOX_TABLE_COL) {
finishTableCol((TableColumnNode) box);
}
} finally {
nodeContext = nodeContext.pop();
}
}
protected void processReplacedContent(
final ReportElement element, final Object value, final Object rawValue) {
final RenderBox box = this.context.getRenderBox();
final SimpleStyleSheet resolverStyleSheet = element.getComputedStyle();
final StyleSheet elementStyle;
if (box.isAcceptInlineBoxes() == false) {
if (isTableContext(box) == false
&& resolverStyleSheet.getBooleanStyleProperty(ElementStyleKeys.DYNAMIC_HEIGHT) == false) {
elementStyle = new NonDynamicReplacedContentStyleSheet(resolverStyleSheet);
} else {
elementStyle = new DynamicReplacedContentStyleSheet(resolverStyleSheet);
}
} else {
elementStyle = resolverStyleSheet;
}
final RenderableReplacedContentBox child =
renderNodeFactory.createReplacedContent(element, elementStyle, value, rawValue, stateKey);
child.setName(element.getName());
this.context.addChild(child);
this.context.setEmpty(false);
}
public boolean performOutput(final RenderBox content, final StyleBuilder.StyleCarrier[] cellStyle)
throws IOException {
styleBuilder.clear();
clearText();
setRawResult(null);
result = false;
processStack = new HtmlTextExtractorState(null, false, cellStyle);
textExtractorHelper.setFirstElement(content.getInstanceId(), processStack);
try {
final int nodeType = content.getNodeType();
if (nodeType == LayoutNodeTypes.TYPE_BOX_PARAGRAPH) {
processInitialBox((ParagraphRenderBox) content);
} else if (nodeType == LayoutNodeTypes.TYPE_BOX_CONTENT) {
processRenderableContent((RenderableReplacedContentBox) content);
} else {
processBoxChilds(content);
}
} finally {
processStack = null;
}
return result;
}
public void startSubFlow(final ReportElement element) {
final StyleSheet resolverStyleSheet = element.getComputedStyle();
final RenderBox box;
if (metaData.isFeatureSupported(OutputProcessorFeature.STRICT_COMPATIBILITY)) {
final StyleSheet styleSheet =
new SubReportStyleSheet(
resolverStyleSheet.getBooleanStyleProperty(BandStyleKeys.PAGEBREAK_BEFORE),
(resolverStyleSheet.getBooleanStyleProperty(BandStyleKeys.PAGEBREAK_AFTER)));
final SimpleStyleSheet reportStyle = new SimpleStyleSheet(styleSheet);
final BoxDefinition boxDefinition = renderNodeFactory.getBoxDefinition(reportStyle);
box =
new BlockRenderBox(
reportStyle,
element.getObjectID(),
boxDefinition,
SubReportType.INSTANCE,
element.getAttributes(),
null);
} else {
box =
renderNodeFactory.produceRenderBox(
element, resolverStyleSheet, BandStyleKeys.LAYOUT_BLOCK, stateKey);
}
box.getStaticBoxLayoutProperties()
.setPlaceholderBox(StaticBoxLayoutProperties.PlaceholderType.SECTION);
if (element.getName() != null) {
box.setName("Banded-SubReport-Section" + ": name=" + element.getName());
} else {
box.setName("Banded-SubReport-Section");
}
pushBoxToContext(box, false);
}