android.text

Class Layout

java.lang.Object

android.text.Layout

Direct Known Subclasses:

BoringLayout, DynamicLayout, StaticLayout

public abstract class Layout
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Layout.Alignment
static class	Layout.Directions

Field Summary

Fields

Modifier and Type	Field and Description
static int	DIR_LEFT_TO_RIGHT
static int	DIR_RIGHT_TO_LEFT

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Layout(CharSequence text, TextPaint paint, int width, Layout.Alignment align, float spacingMult, float spacingAdd)

Method Summary

Methods

Modifier and Type	Method and Description
void	draw(Canvas c)
void	draw(Canvas canvas, Path highlight, Paint highlightPaint, int cursorOffsetVertical)
Layout.Alignment	getAlignment()
abstract int	getBottomPadding()
void	getCursorPath(int point, Path dest, CharSequence editingBuffer)
static float	getDesiredWidth(CharSequence source, int start, int end, TextPaint paint)
static float	getDesiredWidth(CharSequence source, TextPaint paint)
abstract int	getEllipsisCount(int line)
abstract int	getEllipsisStart(int line)
int	getEllipsizedWidth()
int	getHeight()
int	getLineAscent(int line)
int	getLineBaseline(int line)
int	getLineBottom(int line)
int	getLineBounds(int line, Rect bounds)
abstract boolean	getLineContainsTab(int line)
abstract int	getLineCount()
abstract int	getLineDescent(int line)
abstract Layout.Directions	getLineDirections(int line)
int	getLineEnd(int line)
int	getLineForOffset(int offset)
int	getLineForVertical(int vertical)
float	getLineLeft(int line)
float	getLineMax(int line)
float	getLineRight(int line)
abstract int	getLineStart(int line)
abstract int	getLineTop(int line)
int	getLineVisibleEnd(int line)
float	getLineWidth(int line)
int	getOffsetForHorizontal(int line, float horiz)
int	getOffsetToLeftOf(int offset)
int	getOffsetToRightOf(int offset)
TextPaint	getPaint()
Layout.Alignment	getParagraphAlignment(int line)
abstract int	getParagraphDirection(int line)
int	getParagraphLeft(int line)
int	getParagraphRight(int line)
float	getPrimaryHorizontal(int offset)
float	getSecondaryHorizontal(int offset)
void	getSelectionPath(int start, int end, Path dest)
float	getSpacingAdd()
float	getSpacingMultiplier()
CharSequence	getText()
abstract int	getTopPadding()
int	getWidth()
void	increaseWidthTo(int wid)
boolean	isRtlCharAt(int offset)
protected boolean	isSpanned()

Methods inherited from class java.lang.Object

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

Field Detail

DIR_LEFT_TO_RIGHT

public static final int DIR_LEFT_TO_RIGHT

See Also:

Constant Field Values

DIR_RIGHT_TO_LEFT

public static final int DIR_RIGHT_TO_LEFT

See Also:

Constant Field Values

Constructor Detail

Layout

protected Layout(CharSequence text,
      TextPaint paint,
      int width,
      Layout.Alignment align,
      float spacingMult,
      float spacingAdd)

Method Detail

getDesiredWidth

public static float getDesiredWidth(CharSequence source,
                    TextPaint paint)

getDesiredWidth

public static float getDesiredWidth(CharSequence source,
                    int start,
                    int end,
                    TextPaint paint)

draw

public void draw(Canvas c)

draw

public void draw(Canvas canvas,
        Path highlight,
        Paint highlightPaint,
        int cursorOffsetVertical)

getText

public final CharSequence getText()

getPaint

public final TextPaint getPaint()

getWidth

public final int getWidth()

getEllipsizedWidth

public int getEllipsizedWidth()

increaseWidthTo

public final void increaseWidthTo(int wid)

getHeight

public int getHeight()

getAlignment

public final Layout.Alignment getAlignment()

getSpacingMultiplier

public final float getSpacingMultiplier()

getSpacingAdd

public final float getSpacingAdd()

getLineCount

public abstract int getLineCount()

getLineBounds

public int getLineBounds(int line,
                Rect bounds)

getLineTop

public abstract int getLineTop(int line)

getLineDescent

public abstract int getLineDescent(int line)

getLineStart

public abstract int getLineStart(int line)

getParagraphDirection

public abstract int getParagraphDirection(int line)

getLineContainsTab

public abstract boolean getLineContainsTab(int line)

getLineDirections

public abstract Layout.Directions getLineDirections(int line)

getTopPadding

public abstract int getTopPadding()

getBottomPadding

public abstract int getBottomPadding()

isRtlCharAt

public boolean isRtlCharAt(int offset)

getPrimaryHorizontal

public float getPrimaryHorizontal(int offset)

getSecondaryHorizontal

public float getSecondaryHorizontal(int offset)

getLineLeft

public float getLineLeft(int line)

getLineRight

public float getLineRight(int line)

getLineMax

public float getLineMax(int line)

getLineWidth

public float getLineWidth(int line)

getLineForVertical

public int getLineForVertical(int vertical)

getLineForOffset

public int getLineForOffset(int offset)

getOffsetForHorizontal

public int getOffsetForHorizontal(int line,
                         float horiz)

getLineEnd

public final int getLineEnd(int line)

getLineVisibleEnd

public int getLineVisibleEnd(int line)

getLineBottom

public final int getLineBottom(int line)

getLineBaseline

public final int getLineBaseline(int line)

getLineAscent

public final int getLineAscent(int line)

getOffsetToLeftOf

public int getOffsetToLeftOf(int offset)

getOffsetToRightOf

public int getOffsetToRightOf(int offset)

getCursorPath

public void getCursorPath(int point,
                 Path dest,
                 CharSequence editingBuffer)

getSelectionPath

public void getSelectionPath(int start,
                    int end,
                    Path dest)

getParagraphAlignment

public final Layout.Alignment getParagraphAlignment(int line)

getParagraphLeft

public final int getParagraphLeft(int line)

getParagraphRight

public final int getParagraphRight(int line)

isSpanned

protected final boolean isSpanned()

getEllipsisStart

public abstract int getEllipsisStart(int line)

getEllipsisCount

public abstract int getEllipsisCount(int line)