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);
}
}
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);
}
private static boolean isEmptyElement(
final ReportElement band, final StyleSheet style, final OutputProcessorMetaData metaData) {
if (isControlBand(style)) {
return false;
}
if (metaData.isFeatureSupported(OutputProcessorFeature.STRICT_COMPATIBILITY)) {
if (band instanceof Band) {
final Band b = (Band) band;
if (b.getElementCount() > 0) {
return false;
}
}
}
if (BandStyleKeys.LAYOUT_AUTO.equals(style.getStyleProperty(BandStyleKeys.LAYOUT))) {
// A auto-band is considered empty.
return true;
}
// A band is not empty, if it has a defined minimum or preferred height
if (isLengthDefined(ElementStyleKeys.HEIGHT, style)) {
return false;
}
if (isLengthDefined(ElementStyleKeys.WIDTH, style)) {
return false;
}
if (isLengthDefined(ElementStyleKeys.POS_Y, style)) {
return false;
}
if (isLengthDefined(ElementStyleKeys.POS_X, style)) {
return false;
}
if (isLengthDefined(ElementStyleKeys.MIN_HEIGHT, style)) {
return false;
}
if (isLengthDefined(ElementStyleKeys.MIN_WIDTH, style)) {
return false;
}
if (isLengthDefined(ElementStyleKeys.PADDING_TOP, style)) {
return false;
}
if (isLengthDefined(ElementStyleKeys.PADDING_LEFT, style)) {
return false;
}
if (isLengthDefined(ElementStyleKeys.PADDING_BOTTOM, style)) {
return false;
}
if (isLengthDefined(ElementStyleKeys.PADDING_RIGHT, style)) {
return false;
}
if (BorderStyle.NONE.equals(
style.getStyleProperty(ElementStyleKeys.BORDER_BOTTOM_STYLE, BorderStyle.NONE))
== false) {
return false;
}
if (BorderStyle.NONE.equals(
style.getStyleProperty(ElementStyleKeys.BORDER_TOP_STYLE, BorderStyle.NONE))
== false) {
return false;
}
if (BorderStyle.NONE.equals(
style.getStyleProperty(ElementStyleKeys.BORDER_LEFT_STYLE, BorderStyle.NONE))
== false) {
return false;
}
if (BorderStyle.NONE.equals(
style.getStyleProperty(ElementStyleKeys.BORDER_RIGHT_STYLE, BorderStyle.NONE))
== false) {
return false;
}
if (style.getStyleProperty(ElementStyleKeys.BACKGROUND_COLOR) != null) {
return false;
}
if (metaData.isExtraContentElement(band.getStyle(), band.getAttributes())) {
return false;
}
return true;
}
