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);
}
}
public static String computePrintedText(RenderBox renderBox) {
StringBuilder b = new StringBuilder();
RenderNode lineChild = renderBox.getFirstChild();
while (lineChild != null) {
if (lineChild instanceof RenderableText) {
RenderableText text = (RenderableText) lineChild;
b.append(text.getRawText());
} else if (lineChild instanceof SpacerRenderNode) {
SpacerRenderNode spacer = (SpacerRenderNode) lineChild;
for (int i = 0; i < spacer.getSpaceCount(); i += 1) b.append(' ');
} else if (lineChild instanceof RenderBox) {
b.append(computePrintedText((RenderBox) lineChild));
}
lineChild = lineChild.getNext();
}
return b.toString();
}
public void testWeirdTocLayout() throws ReportProcessingException, ContentProcessingException {
Element textField = new Element();
textField.setName("textField");
textField.getStyle().setStyleProperty(TextStyleKeys.FONT, "Arial");
textField.getStyle().setStyleProperty(TextStyleKeys.FONTSIZE, 14);
textField.getStyle().setStyleProperty(TextStyleKeys.TEXT_WRAP, TextWrap.NONE);
textField.getStyle().setStyleProperty(ElementStyleKeys.MIN_WIDTH, 97f);
textField.getStyle().setStyleProperty(ElementStyleKeys.MIN_HEIGHT, 20f);
textField.getStyle().setStyleProperty(ElementStyleKeys.POS_X, 0f);
textField.getStyle().setStyleProperty(ElementStyleKeys.POS_Y, 0f);
textField.setElementType(LabelType.INSTANCE);
textField.setAttribute(
AttributeNames.Core.NAMESPACE, AttributeNames.Core.VALUE, "Classic Cars");
Element dotField = new Element();
dotField.setName("dotField");
dotField.getStyle().setStyleProperty(TextStyleKeys.FONT, "Arial");
dotField.getStyle().setStyleProperty(TextStyleKeys.FONTSIZE, 14);
dotField.getStyle().setStyleProperty(ElementStyleKeys.ALIGNMENT, ElementAlignment.RIGHT);
dotField.getStyle().setStyleProperty(ElementStyleKeys.VALIGNMENT, ElementAlignment.TOP);
dotField.getStyle().setStyleProperty(ElementStyleKeys.POS_X, 97f);
dotField.getStyle().setStyleProperty(ElementStyleKeys.POS_Y, 0f);
dotField.getStyle().setStyleProperty(ElementStyleKeys.MIN_WIDTH, 628.463f);
dotField.getStyle().setStyleProperty(ElementStyleKeys.MIN_WIDTH, 20f);
dotField.getStyle().setStyleProperty(ElementStyleKeys.WIDTH, 100f);
dotField.getStyle().setStyleProperty(ElementStyleKeys.MAX_WIDTH, 100f);
dotField.setElementType(LabelType.INSTANCE);
dotField.setAttribute(
AttributeNames.Core.NAMESPACE,
AttributeNames.Core.VALUE,
" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "
+ " . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "
+ ". . . . . . . . . . . . . . . . . .");
Band band = new Band();
band.setName("outer-box");
band.setLayout("inline");
band.getStyle().setStyleProperty(ElementStyleKeys.BOX_SIZING, BoxSizing.CONTENT_BOX);
band.getStyle().setStyleProperty(ElementStyleKeys.OVERFLOW_X, false);
band.getStyle().setStyleProperty(ElementStyleKeys.OVERFLOW_Y, false);
band.getStyle().setStyleProperty(TextStyleKeys.LINEHEIGHT, 1f);
band.getStyle()
.setStyleProperty(TextStyleKeys.WHITE_SPACE_COLLAPSE, WhitespaceCollapse.PRESERVE_BREAKS);
band.getStyle().setStyleProperty(ElementStyleKeys.MIN_WIDTH, 708f);
band.getStyle().setStyleProperty(ElementStyleKeys.MIN_HEIGHT, 12f);
band.getStyle().setStyleProperty(ElementStyleKeys.MAX_HEIGHT, 20f);
band.addElement(textField);
band.addElement(dotField);
final MasterReport report = new MasterReport();
report.getReportHeader().addElement(band);
LogicalPageBox logicalPageBox =
DebugReportRunner.layoutSingleBand(report, report.getReportHeader(), false, false);
// ModelPrinter.INSTANCE.print(logicalPageBox);
RenderBox outerBox = (RenderBox) MatchFactory.findElementByName(logicalPageBox, "outer-box");
RenderNode dotFieldBox = MatchFactory.findElementByName(logicalPageBox, "dotField");
RenderNode textFieldBox = MatchFactory.findElementByName(logicalPageBox, "textField");
assertNotNull(outerBox);
assertNotNull(dotFieldBox);
assertNotNull(textFieldBox);
assertEquals(0, outerBox.getY());
assertEquals(0, dotFieldBox.getY());
assertEquals(0, textFieldBox.getY());
// box only contains one line, and min-size is set to 8, max size = 20, so the line-height of
// 14.024 is used.
assertEquals(StrictGeomUtility.toInternalValue(14.024), outerBox.getHeight());
assertEquals(StrictGeomUtility.toInternalValue(14.024), outerBox.getFirstChild().getHeight());
assertEquals(StrictGeomUtility.toInternalValue(14), dotFieldBox.getHeight());
assertEquals(StrictGeomUtility.toInternalValue(14), textFieldBox.getHeight());
}