Package com.itextpdf.layout.renderer

Class FloatingHelper

java.lang.Object

com.itextpdf.layout.renderer.FloatingHelper

class FloatingHelper
extends java.lang.Object

Constructor Summary

Constructors

Modifier	Constructor	Description
private	FloatingHelper()

Method Summary

Modifier and Type	Method	Description
private static void	adjustBlockAreaAccordingToFloatRenderers(java.util.List<Rectangle> floatRendererAreas, Rectangle layoutBox, float blockWidth, boolean isFloatLeft)
(package private) static float	adjustBlockFormattingContextLayoutBox(BlockRenderer renderer, java.util.List<Rectangle> floatRendererAreas, Rectangle parentBBox, float blockWidth, float clearHeightCorrection)
private static void	adjustBoxForFloatRight(Rectangle layoutBox, float blockWidth)
(package private) static java.lang.Float	adjustFloatedBlockLayoutBox(AbstractRenderer renderer, Rectangle parentBBox, java.lang.Float blockWidth, java.util.List<Rectangle> floatRendererAreas, FloatPropertyValue floatPropertyValue, OverflowPropertyValue overflowX)
(package private) static void	adjustFloatedTableLayoutBox(TableRenderer tableRenderer, Rectangle layoutBox, float tableWidth, java.util.List<Rectangle> floatRendererAreas, FloatPropertyValue floatPropertyValue)
(package private) static float	adjustLayoutBoxAccordingToFloats(java.util.List<Rectangle> floatRendererAreas, Rectangle layoutBox, java.lang.Float boxWidth, float clearHeightCorrection, MarginsCollapseHandler marginsCollapseHandler)
(package private) static void	adjustLineAreaAccordingToFloats(java.util.List<Rectangle> floatRendererAreas, Rectangle layoutBox)
(package private) static LayoutArea	adjustResultOccupiedAreaForFloatAndClear(IRenderer renderer, java.util.List<Rectangle> floatRendererAreas, Rectangle parentBBox, float clearHeightCorrection, boolean marginsCollapsingEnabled)
(package private) static LayoutArea	adjustResultOccupiedAreaForFloatAndClear(IRenderer renderer, java.util.List<Rectangle> floatRendererAreas, Rectangle parentBBox, float clearHeightCorrection, float bfcHeightCorrection, boolean marginsCollapsingEnabled)
(package private) static void	applyClearance(Rectangle layoutBox, MarginsCollapseHandler marginsCollapseHandler, float clearHeightAdjustment, boolean isFloat)
(package private) static float	calculateClearHeightCorrection(IRenderer renderer, java.util.List<Rectangle> floatRendererAreas, Rectangle parentBBox)
(package private) static java.lang.Float	calculateLineShiftUnderFloats(java.util.List<Rectangle> floatRendererAreas, Rectangle layoutBox)
private static float	calculateLowestFloatBottom(boolean isLeftOrBoth, boolean isRightOrBoth, float lowestFloatBottom, Rectangle[] lastLeftAndRightBoxes, java.util.List<Rectangle> floatRendererAreas)
(package private) static MinMaxWidth	calculateMinMaxWidthForFloat(AbstractRenderer renderer, FloatPropertyValue floatPropertyVal)
private static Rectangle[]	findLastLeftAndRightBoxes(Rectangle layoutBox, java.util.List<Rectangle> yLevelBoxes)
private static java.util.List<Rectangle>	getBoxesAtYLevel(java.util.List<Rectangle> floatRendererAreas, float currY)
(package private) static Rectangle	includeChildFloatsInOccupiedArea(java.util.List<Rectangle> floatRendererAreas, Rectangle occupiedAreaBbox, java.util.Set<Rectangle> nonChildFloatingRendererAreas)
(package private) static void	includeChildFloatsInOccupiedArea(java.util.List<Rectangle> floatRendererAreas, IRenderer renderer, java.util.Set<Rectangle> nonChildFloatingRendererAreas)
(package private) static boolean	isClearanceApplied(java.util.List<IRenderer> floatingRenderers, ClearPropertyValue clearPropertyValue)
(package private) static boolean	isRendererFloating(IRenderer renderer)
(package private) static boolean	isRendererFloating(IRenderer renderer, FloatPropertyValue kidFloatPropertyVal)
(package private) static void	removeFloatsAboveRendererBottom(java.util.List<Rectangle> floatRendererAreas, IRenderer renderer)
(package private) static void	removeParentArtifactsOnPageSplitIfOnlyFloatsOverflow(IRenderer overflowRenderer)

Methods inherited from class java.lang.Object

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

Constructor Detail

FloatingHelper

private FloatingHelper()

Method Detail

adjustLineAreaAccordingToFloats

static void adjustLineAreaAccordingToFloats(java.util.List<Rectangle> floatRendererAreas,
                                            Rectangle layoutBox)

adjustLayoutBoxAccordingToFloats

static float adjustLayoutBoxAccordingToFloats(java.util.List<Rectangle> floatRendererAreas,
                                              Rectangle layoutBox,
                                              java.lang.Float boxWidth,
                                              float clearHeightCorrection,
                                              MarginsCollapseHandler marginsCollapseHandler)

calculateLineShiftUnderFloats

static java.lang.Float calculateLineShiftUnderFloats(java.util.List<Rectangle> floatRendererAreas,
                                                     Rectangle layoutBox)

adjustFloatedTableLayoutBox

static void adjustFloatedTableLayoutBox(TableRenderer tableRenderer,
                                        Rectangle layoutBox,
                                        float tableWidth,
                                        java.util.List<Rectangle> floatRendererAreas,
                                        FloatPropertyValue floatPropertyValue)

adjustFloatedBlockLayoutBox

static java.lang.Float adjustFloatedBlockLayoutBox(AbstractRenderer renderer,
                                                   Rectangle parentBBox,
                                                   java.lang.Float blockWidth,
                                                   java.util.List<Rectangle> floatRendererAreas,
                                                   FloatPropertyValue floatPropertyValue,
                                                   OverflowPropertyValue overflowX)

adjustBlockAreaAccordingToFloatRenderers

private static void adjustBlockAreaAccordingToFloatRenderers(java.util.List<Rectangle> floatRendererAreas,
                                                             Rectangle layoutBox,
                                                             float blockWidth,
                                                             boolean isFloatLeft)

removeFloatsAboveRendererBottom

static void removeFloatsAboveRendererBottom(java.util.List<Rectangle> floatRendererAreas,
                                            IRenderer renderer)

adjustResultOccupiedAreaForFloatAndClear

static LayoutArea adjustResultOccupiedAreaForFloatAndClear(IRenderer renderer,
                                                           java.util.List<Rectangle> floatRendererAreas,
                                                           Rectangle parentBBox,
                                                           float clearHeightCorrection,
                                                           boolean marginsCollapsingEnabled)

adjustResultOccupiedAreaForFloatAndClear

static LayoutArea adjustResultOccupiedAreaForFloatAndClear(IRenderer renderer,
                                                           java.util.List<Rectangle> floatRendererAreas,
                                                           Rectangle parentBBox,
                                                           float clearHeightCorrection,
                                                           float bfcHeightCorrection,
                                                           boolean marginsCollapsingEnabled)

includeChildFloatsInOccupiedArea

static void includeChildFloatsInOccupiedArea(java.util.List<Rectangle> floatRendererAreas,
                                             IRenderer renderer,
                                             java.util.Set<Rectangle> nonChildFloatingRendererAreas)

includeChildFloatsInOccupiedArea

static Rectangle includeChildFloatsInOccupiedArea(java.util.List<Rectangle> floatRendererAreas,
                                                  Rectangle occupiedAreaBbox,
                                                  java.util.Set<Rectangle> nonChildFloatingRendererAreas)

calculateMinMaxWidthForFloat

static MinMaxWidth calculateMinMaxWidthForFloat(AbstractRenderer renderer,
                                                FloatPropertyValue floatPropertyVal)

calculateClearHeightCorrection

static float calculateClearHeightCorrection(IRenderer renderer,
                                            java.util.List<Rectangle> floatRendererAreas,
                                            Rectangle parentBBox)

adjustBlockFormattingContextLayoutBox

static float adjustBlockFormattingContextLayoutBox(BlockRenderer renderer,
                                                   java.util.List<Rectangle> floatRendererAreas,
                                                   Rectangle parentBBox,
                                                   float blockWidth,
                                                   float clearHeightCorrection)

applyClearance

static void applyClearance(Rectangle layoutBox,
                           MarginsCollapseHandler marginsCollapseHandler,
                           float clearHeightAdjustment,
                           boolean isFloat)

isRendererFloating

static boolean isRendererFloating(IRenderer renderer)

isRendererFloating

static boolean isRendererFloating(IRenderer renderer,
                                  FloatPropertyValue kidFloatPropertyVal)

isClearanceApplied

static boolean isClearanceApplied(java.util.List<IRenderer> floatingRenderers,
                                  ClearPropertyValue clearPropertyValue)

removeParentArtifactsOnPageSplitIfOnlyFloatsOverflow

static void removeParentArtifactsOnPageSplitIfOnlyFloatsOverflow(IRenderer overflowRenderer)

adjustBoxForFloatRight

private static void adjustBoxForFloatRight(Rectangle layoutBox,
                                           float blockWidth)

findLastLeftAndRightBoxes

private static Rectangle[] findLastLeftAndRightBoxes(Rectangle layoutBox,
                                                     java.util.List<Rectangle> yLevelBoxes)

getBoxesAtYLevel

private static java.util.List<Rectangle> getBoxesAtYLevel(java.util.List<Rectangle> floatRendererAreas,
                                                          float currY)

calculateLowestFloatBottom

private static float calculateLowestFloatBottom(boolean isLeftOrBoth,
                                                boolean isRightOrBoth,
                                                float lowestFloatBottom,
                                                Rectangle[] lastLeftAndRightBoxes,
                                                java.util.List<Rectangle> floatRendererAreas)