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 initialize(
final ProcessingContext processingContext,
final RenderBox parentBox,
final RenderNodeFactory renderNodeFactory) {
if (parentBox == null) {
throw new NullPointerException();
}
if (processingContext == null) {
throw new NullPointerException();
}
if (this.processingContext != processingContext) {
this.processingContext = processingContext;
this.metaData = processingContext.getOutputProcessorMetaData();
this.strictLegacyMode =
metaData.isFeatureSupported(OutputProcessorFeature.STRICT_COMPATIBILITY);
this.designtime = metaData.isFeatureSupported(OutputProcessorFeature.DESIGNTIME);
this.renderNodeFactory = renderNodeFactory;
this.textProducer = createTextProducer();
}
this.context = new DefaultLayoutModelBuilderContext(null, parentBox);
}
public void startSection(final ReportElement element, final int sectionSize) {
final StyleSheet resolverStyleSheet = element.getComputedStyle();
final String layoutMode;
final boolean legacyMode =
metaData.isFeatureSupported(OutputProcessorFeature.STRICT_COMPATIBILITY);
if (legacyMode) {
layoutMode = BandStyleKeys.LAYOUT_BLOCK;
} else {
String layout =
(String)
resolverStyleSheet.getStyleProperty(BandStyleKeys.LAYOUT, BandStyleKeys.LAYOUT_AUTO);
if (BandStyleKeys.LAYOUT_INLINE.equals(layout)
&& !this.context.getRenderBox().isAcceptInlineBoxes()) {
layoutMode = BandStyleKeys.LAYOUT_BLOCK;
} else {
layoutMode = layout;
}
}
final GroupSection groupSection =
new GroupSection(
renderNodeFactory.produceRenderBox(element, resolverStyleSheet, layoutMode, null),
renderNodeFactory.createAutoGeneratedSectionStyleSheet(resolverStyleSheet),
sectionSize,
legacyMode);
this.context = new SectionLayoutModelBuilderContext(this.context, groupSection, legacyMode);
this.context.setEmpty(true);
if (element instanceof GroupBody || element instanceof Group) {
// PRD-3154 - do we need to set placeholder to true?
// todo: PRD-3154: This is black magic, placeholder box true is evil.
// Need to evaluate side-effects of this beast. Is it safe for keep-together boxes?
this.context
.getRenderBox()
.getStaticBoxLayoutProperties()
.setPlaceholderBox(StaticBoxLayoutProperties.PlaceholderType.SECTION);
}
this.textProducer.startText();
}
public void startSection() {
final String layoutMode;
if (metaData.isFeatureSupported(OutputProcessorFeature.STRICT_COMPATIBILITY)) {
layoutMode = BandStyleKeys.LAYOUT_BLOCK;
} else {
layoutMode = BandStyleKeys.LAYOUT_AUTO;
}
final RenderBox renderBox = renderNodeFactory.produceSectionBox(layoutMode, null);
if (isAllowMergeSection()) {
this.context =
new BandSectionLayoutModelBuilderContext(this.metaData, this.context, renderBox);
} else {
this.context = new DefaultLayoutModelBuilderContext(this.context, renderBox);
}
this.context.setEmpty(true);
if (legacySectionName != null) {
this.context.getRenderBox().setName(legacySectionName);
}
this.textProducer.startText();
}
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);
}
protected void drawText(final RenderableText renderableText, final long contentX2) {
if (renderableText.getLength() == 0) {
return;
}
final long posX = renderableText.getX();
final long posY = renderableText.getY();
final float x1 = (float) (StrictGeomUtility.toExternalValue(posX));
final PdfContentByte cb;
PdfTextSpec textSpec = (PdfTextSpec) getTextSpec();
if (textSpec == null) {
final StyleSheet layoutContext = renderableText.getStyleSheet();
// The code below may be weird, but at least it is predictable weird.
final String fontName =
getMetaData()
.getNormalizedFontFamilyName(
(String) layoutContext.getStyleProperty(TextStyleKeys.FONT));
final String encoding = (String) layoutContext.getStyleProperty(TextStyleKeys.FONTENCODING);
final float fontSize =
(float) layoutContext.getDoubleStyleProperty(TextStyleKeys.FONTSIZE, 10);
final boolean embed =
globalEmbed || layoutContext.getBooleanStyleProperty(TextStyleKeys.EMBEDDED_FONT);
final boolean bold = layoutContext.getBooleanStyleProperty(TextStyleKeys.BOLD);
final boolean italics = layoutContext.getBooleanStyleProperty(TextStyleKeys.ITALIC);
final BaseFontFontMetrics fontMetrics =
getMetaData()
.getBaseFontFontMetrics(fontName, fontSize, bold, italics, encoding, embed, false);
final PdfGraphics2D g2 = (PdfGraphics2D) getGraphics();
final Color cssColor = (Color) layoutContext.getStyleProperty(ElementStyleKeys.PAINT);
g2.setPaint(cssColor);
g2.setFillPaint();
g2.setStrokePaint();
// final float translateY = (float) affineTransform.getTranslateY();
cb = g2.getRawContentByte();
textSpec = new PdfTextSpec(layoutContext, getMetaData(), g2, fontMetrics, cb);
setTextSpec(textSpec);
cb.beginText();
cb.setFontAndSize(fontMetrics.getBaseFont(), fontSize);
} else {
cb = textSpec.getContentByte();
}
final BaseFontFontMetrics baseFontRecord = textSpec.getFontMetrics();
final BaseFont baseFont = baseFontRecord.getBaseFont();
final float ascent = baseFont.getFontDescriptor(BaseFont.BBOXURY, textSpec.getFontSize());
final float y2 = (float) (StrictGeomUtility.toExternalValue(posY) + ascent);
final float y = globalHeight - y2;
final AffineTransform affineTransform = textSpec.getGraphics().getTransform();
final float translateX = (float) affineTransform.getTranslateX();
final FontNativeContext nativeContext = baseFontRecord.getNativeContext();
if (baseFontRecord.isTrueTypeFont()
&& textSpec.isBold()
&& nativeContext.isNativeBold() == false) {
final float strokeWidth = textSpec.getFontSize() / 30.0f; // right from iText ...
if (strokeWidth == 1) {
cb.setTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_FILL);
} else {
cb.setTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_FILL_STROKE);
cb.setLineWidth(strokeWidth);
}
} else {
cb.setTextRenderingMode(PdfContentByte.TEXT_RENDER_MODE_FILL);
}
// if the font does not declare to be italics already, emulate it ..
if (baseFontRecord.isTrueTypeFont()
&& textSpec.isItalics()
&& nativeContext.isNativeItalics() == false) {
final float italicAngle =
baseFont.getFontDescriptor(BaseFont.ITALICANGLE, textSpec.getFontSize());
if (italicAngle == 0) {
// italics requested, but the font itself does not supply italics gylphs.
cb.setTextMatrix(1, 0, PdfLogicalPageDrawable.ITALIC_ANGLE, 1, x1 + translateX, y);
} else {
cb.setTextMatrix(x1 + translateX, y);
}
} else {
cb.setTextMatrix(x1 + translateX, y);
}
final OutputProcessorMetaData metaData = getMetaData();
final GlyphList gs = renderableText.getGlyphs();
final int offset = renderableText.getOffset();
final CodePointBuffer codePointBuffer = getCodePointBuffer();
if (metaData.isFeatureSupported(OutputProcessorFeature.FAST_FONTRENDERING)
&& isNormalTextSpacing(renderableText)) {
final int maxLength = renderableText.computeMaximumTextSize(contentX2);
final String text = gs.getText(renderableText.getOffset(), maxLength, codePointBuffer);
cb.showText(text);
} else {
final PdfTextArray textArray = new PdfTextArray();
final StringBuilder buffer = new StringBuilder(gs.getSize());
final int maxPos = offset + renderableText.computeMaximumTextSize(contentX2);
for (int i = offset; i < maxPos; i++) {
final Glyph g = gs.getGlyph(i);
final Spacing spacing = g.getSpacing();
if (i != offset) {
final float optimum = (float) StrictGeomUtility.toFontMetricsValue(spacing.getMinimum());
if (optimum != 0) {
textArray.add(buffer.toString());
textArray.add(-optimum / textSpec.getFontSize());
buffer.setLength(0);
}
}
final String text = gs.getGlyphAsString(i, codePointBuffer);
buffer.append(text);
}
if (buffer.length() > 0) {
textArray.add(buffer.toString());
}
cb.showText(textArray);
}
}
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;
}
private InstanceID startBox(
final ReportElement element,
final StyleSheet styleSheet,
final String layout,
final boolean auto) {
closeAutoGeneratedPostfixBoxes();
if (BandStyleKeys.LAYOUT_AUTO.equals(layout)) {
this.context =
new DefaultLayoutModelBuilderContext(
this.context,
renderNodeFactory.produceRenderBox(element, styleSheet, layout, stateKey));
} else if (BandStyleKeys.LAYOUT_INLINE.equals(layout)) {
if (this.context.getRenderBox().isAcceptInlineBoxes() == false) {
// parent context is not a inline-inside context.
// So we need to create a auto-paragraph wrapper to open a inline-context
this.context =
new DefaultLayoutModelBuilderContext(
this.context, renderNodeFactory.createAutoParagraph(element, styleSheet, stateKey));
// PRD-3750 - A empty inline-band that creates a auto-paragraph reserves space on the
// vertical axis.
if (metaData.isFeatureSupported(OutputProcessorFeature.STRICT_COMPATIBILITY)
|| metaData.isFeatureSupported(OutputProcessorFeature.PRD_3750)) {
this.context.setAutoGeneratedWrapperBox(true);
this.context =
new DefaultLayoutModelBuilderContext(
this.context,
renderNodeFactory.produceRenderBox(
element,
styleSheet,
DefaultRenderNodeFactory.LAYOUT_PARAGRAPH_LINEBOX,
stateKey));
}
} else {
this.context =
new DefaultLayoutModelBuilderContext(
this.context,
renderNodeFactory.produceRenderBox(element, styleSheet, layout, stateKey));
}
} else if (this.context.getRenderBox().isAcceptInlineBoxes()) {
// inline elements only accept inline element childs
this.context =
new DefaultLayoutModelBuilderContext(
this.context,
renderNodeFactory.produceRenderBox(
element, styleSheet, BandStyleKeys.LAYOUT_INLINE, stateKey));
} else if (BandStyleKeys.LAYOUT_TABLE_CELL.equals(layout)) {
// a table body always needs a table parent ..
if (LayoutNodeTypes.TYPE_BOX_TABLE_ROW != this.context.getRenderBox().getLayoutNodeType()) {
startBox(
element,
renderNodeFactory.createAutoGeneratedSectionStyleSheet(styleSheet),
BandStyleKeys.LAYOUT_TABLE_ROW,
true);
}
this.context =
new DefaultLayoutModelBuilderContext(
this.context,
renderNodeFactory.produceRenderBox(element, styleSheet, layout, stateKey));
} else if (BandStyleKeys.LAYOUT_TABLE_ROW.equals(layout)) {
// a table body always needs a table parent ..
if (LayoutNodeTypes.TYPE_BOX_TABLE_SECTION
!= this.context.getRenderBox().getLayoutNodeType()) {
startBox(
element,
renderNodeFactory.createAutoGeneratedSectionStyleSheet(styleSheet),
BandStyleKeys.LAYOUT_TABLE_BODY,
true);
}
this.context =
new DefaultLayoutModelBuilderContext(
this.context,
renderNodeFactory.produceRenderBox(element, styleSheet, layout, stateKey));
} else if (BandStyleKeys.LAYOUT_TABLE_BODY.equals(layout)
|| BandStyleKeys.LAYOUT_TABLE_FOOTER.equals(layout)
|| BandStyleKeys.LAYOUT_TABLE_HEADER.equals(layout)) {
// a table body always needs a table parent ..
if (LayoutNodeTypes.TYPE_BOX_TABLE != this.context.getRenderBox().getLayoutNodeType()) {
startBox(
element,
renderNodeFactory.createAutoGeneratedSectionStyleSheet(styleSheet),
BandStyleKeys.LAYOUT_TABLE,
true);
}
this.context =
new DefaultLayoutModelBuilderContext(
this.context,
renderNodeFactory.produceRenderBox(element, styleSheet, layout, stateKey));
} else {
// handle ordinary elements, block, canvas, row ..
this.context =
new DefaultLayoutModelBuilderContext(
this.context,
renderNodeFactory.produceRenderBox(element, styleSheet, layout, stateKey));
}
this.context.setAutoGeneratedWrapperBox(auto);
this.context.setEmpty(isEmptyElement(element, styleSheet, metaData));
if (!auto) {
if (isControlBand(styleSheet)) {
this.context
.getRenderBox()
.getStaticBoxLayoutProperties()
.setPlaceholderBox(StaticBoxLayoutProperties.PlaceholderType.SECTION);
} else {
this.context
.getRenderBox()
.getStaticBoxLayoutProperties()
.setPlaceholderBox(StaticBoxLayoutProperties.PlaceholderType.NONE);
}
}
this.textProducer.startText();
return this.context.getRenderBox().getInstanceId();
}
