Package org.xhtmlrenderer.layout

Class InlineBoxing

java.lang.Object

org.xhtmlrenderer.layout.InlineBoxing

public class InlineBoxing
extends Object

This class is responsible for flowing inline content into lines. Block content which participates in an inline formatting context is also handled here as well as floating and absolutely positioned content.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
private static class	InlineBoxing.DynamicFloatDistances
private static final record	InlineBoxing.StaticFloatDistances

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	MAX_ITERATION_COUNT

Constructor Summary

Constructors

Modifier	Constructor	Description
private	InlineBoxing()

Method Summary

Modifier and Type	Method	Description
private static InlineLayoutBox	addFirstLetterBox(LayoutContext c, LineBox current, InlineLayoutBox currentIB, LineBreakContext lbContext, int maxAvailableWidth, int remainingWidth)
private static @Nullable InlineLayoutBox	addOpenInlineBoxes(LayoutContext c, LineBox line, List<InlineBox> openParents, int cbWidth, Map<InlineBox,InlineLayoutBox> iBMap)
private static void	alignInlineContent(LayoutContext c, Box box, float ascent, float descent, VerticalAlignContext vaContext)
private static void	alignLine(LayoutContext c, LineBox current, int maxAvailableWidth)
private static InlineBoxMeasurements	calculateInlineMeasurements(LayoutContext c, InlineLayoutBox iB, VerticalAlignContext vaContext)
private static TextDecoration	calculateTextDecoration(int baseline, FSFontMetrics fm)
static List<TextDecoration>	calculateTextDecorations(Box box, int baseline, FSFontMetrics fm)
static StrutMetrics	createDefaultStrutMetrics(LayoutContext c, Box container)
private static void	finishPendingInlineLayers(LayoutContext c, List<Layer> layers)
private static InlineBoxMeasurements	getInitialMeasurements(LayoutContext c, Box container, FSFontMetrics strutM)
private static boolean	hasTrimmableLeadingSpace(LineBox line, CalculatedStyle style, LineBreakContext lbContext, boolean zeroWidthInlineBlock)
private static boolean	isAlwaysBreak(LayoutContext c, BlockBox parent, int breakAtLine, int lineOffset)
static void	layoutContent(LayoutContext c, BlockBox box, int initialY, int breakAtLine)
private static void	layoutInlineBlockContent(LayoutContext c, BlockBox containingBlock, BlockBox inlineBlock, int initialY)
private static InlineText	layoutText(LayoutContext c, CalculatedStyle style, int remainingWidth, LineBreakContext lbContext, boolean needFirstLetter)
private static void	moveInlineContents(InlineLayoutBox box, int ty)
private static void	moveLineContents(LineBox current, int ty)
private static LineBox	newLine(LayoutContext c, int y, Box box)
private static LineBox	newLine(LayoutContext c, @Nullable LineBox previousLine, Box box)
static int	positionHorizontally(CssContext c, Box current, int start)
private static int	positionHorizontally(CssContext c, InlineLayoutBox current, int start)
private static void	positionInlineBlockVertically(LayoutContext c, VerticalAlignContext vaContext, BlockBox inlineBlock)
private static void	positionInlineChildrenVertically(LayoutContext c, InlineLayoutBox current, VerticalAlignContext vaContext)
private static void	positionInlineContentVertically(LayoutContext c, VerticalAlignContext vaContext, Box child)
private static void	positionInlineVertically(LayoutContext c, VerticalAlignContext vaContext, InlineLayoutBox iB)
private static void	positionVertically(LayoutContext c, Box container, LineBox current, @Nullable MarkerData markerData)
private static int	processOutOfFlowContent(LayoutContext c, LineBox current, BlockBox block, int available, List<FloatLayoutResult> pendingFloats)
private static void	saveLine(LineBox current, LayoutContext c, BlockBox block, int minHeight, int maxAvailableWidth, List<FloatLayoutResult> pendingFloats, boolean hasFirstLinePCs, List<Layer> pendingInlineLayers, @Nullable MarkerData markerData, int contentStart, boolean alwaysBreak)
private static void	trimLeadingSpace(LineBreakContext lbContext)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

MAX_ITERATION_COUNT

private static final int MAX_ITERATION_COUNT

See Also:

• Constant Field Values

Constructor Details

InlineBoxing

private InlineBoxing()

Method Details

layoutContent

public static void layoutContent(LayoutContext c,
 BlockBox box,
 int initialY,
 int breakAtLine)

isAlwaysBreak

private static boolean isAlwaysBreak(LayoutContext c,
 BlockBox parent,
 int breakAtLine,
 int lineOffset)

addFirstLetterBox

private static InlineLayoutBox addFirstLetterBox(LayoutContext c,
 LineBox current,
 InlineLayoutBox currentIB,
 LineBreakContext lbContext,
 int maxAvailableWidth,
 int remainingWidth)

layoutInlineBlockContent

private static void layoutInlineBlockContent(LayoutContext c,
 BlockBox containingBlock,
 BlockBox inlineBlock,
 int initialY)

positionHorizontally

public static int positionHorizontally(CssContext c,
 Box current,
 int start)

positionHorizontally

private static int positionHorizontally(CssContext c,
 InlineLayoutBox current,
 int start)

createDefaultStrutMetrics

public static StrutMetrics createDefaultStrutMetrics(LayoutContext c,
 Box container)

positionVertically

private static void positionVertically(LayoutContext c,
 Box container,
 LineBox current,
 @Nullable MarkerData markerData)

positionInlineVertically

private static void positionInlineVertically(LayoutContext c,
 VerticalAlignContext vaContext,
 InlineLayoutBox iB)

positionInlineBlockVertically

private static void positionInlineBlockVertically(LayoutContext c,
 VerticalAlignContext vaContext,
 BlockBox inlineBlock)

moveLineContents

private static void moveLineContents(LineBox current,
 int ty)

moveInlineContents

private static void moveInlineContents(InlineLayoutBox box,
 int ty)

calculateInlineMeasurements

private static InlineBoxMeasurements calculateInlineMeasurements(LayoutContext c,
 InlineLayoutBox iB,
 VerticalAlignContext vaContext)

calculateTextDecorations

@CheckReturnValue
public static List<TextDecoration> calculateTextDecorations(Box box,
 int baseline,
 FSFontMetrics fm)

calculateTextDecoration

@CheckReturnValue
private static TextDecoration calculateTextDecoration(int baseline,
 FSFontMetrics fm)

alignInlineContent

private static void alignInlineContent(LayoutContext c,
 Box box,
 float ascent,
 float descent,
 VerticalAlignContext vaContext)

getInitialMeasurements

private static InlineBoxMeasurements getInitialMeasurements(LayoutContext c,
 Box container,
 FSFontMetrics strutM)

positionInlineChildrenVertically

private static void positionInlineChildrenVertically(LayoutContext c,
 InlineLayoutBox current,
 VerticalAlignContext vaContext)

positionInlineContentVertically

private static void positionInlineContentVertically(LayoutContext c,
 VerticalAlignContext vaContext,
 Box child)

saveLine

private static void saveLine(LineBox current,
 LayoutContext c,
 BlockBox block,
 int minHeight,
 int maxAvailableWidth,
 List<FloatLayoutResult> pendingFloats,
 boolean hasFirstLinePCs,
 List<Layer> pendingInlineLayers,
 @Nullable MarkerData markerData,
 int contentStart,
 boolean alwaysBreak)

alignLine

private static void alignLine(LayoutContext c,
 LineBox current,
 int maxAvailableWidth)

finishPendingInlineLayers

private static void finishPendingInlineLayers(LayoutContext c,
 List<Layer> layers)

layoutText

private static InlineText layoutText(LayoutContext c,
 CalculatedStyle style,
 int remainingWidth,
 LineBreakContext lbContext,
 boolean needFirstLetter)

processOutOfFlowContent

private static int processOutOfFlowContent(LayoutContext c,
 LineBox current,
 BlockBox block,
 int available,
 List<FloatLayoutResult> pendingFloats)

hasTrimmableLeadingSpace

private static boolean hasTrimmableLeadingSpace(LineBox line,
 CalculatedStyle style,
 LineBreakContext lbContext,
 boolean zeroWidthInlineBlock)

trimLeadingSpace

private static void trimLeadingSpace(LineBreakContext lbContext)

newLine

private static LineBox newLine(LayoutContext c,
 @Nullable LineBox previousLine,
 Box box)

newLine

private static LineBox newLine(LayoutContext c,
 int y,
 Box box)

addOpenInlineBoxes

private static @Nullable InlineLayoutBox addOpenInlineBoxes(LayoutContext c,
 LineBox line,
 List<InlineBox> openParents,
 int cbWidth,
 Map<InlineBox,InlineLayoutBox> iBMap)