Added in API level 31

PositionedGlyphs


class PositionedGlyphs
kotlin.Any
   ↳ android.graphics.text.PositionedGlyphs

Text shaping result object for single style text. You can get text shaping result by TextRunShaper.shapeTextRun(char[], int, int, int, int, float, float, boolean, Paint) and TextRunShaper.shapeTextRun(CharSequence, int, int, int, int, float, float, boolean, Paint).

Summary

Constants
static Float

A special value returned by getWeightOverride(int) and getItalicOverride(int) that indicates no font variation setting is overridden.

Public methods
Boolean
equals(other: Any?)

Indicates whether some other object is "equal to" this one.

Float

Returns the total amount of advance consumed by this positioned glyphs.

Float

Effective ascent value of this positioned glyphs.

Float

Effective descent value of this positioned glyphs.

Boolean
getFakeBold(index: Int)

Returns true if the fake bold option used for drawing, otherwise false.

Boolean

Returns true if the fake italic option used for drawing, otherwise false.

Font
getFont(index: Int)

Returns the font object used for drawing the glyph at the given index.

Int
getGlyphId(index: Int)

Returns the glyph ID used for drawing the glyph at the given index.

Float
getGlyphX(index: Int)

Returns the x coordinate of the glyph position at the given index.

Float
getGlyphY(index: Int)

Returns the y coordinate of the glyph position at the given index.

Float

Returns overridden italic value if the font is variable font and `ital` value is overridden for drawing.

Float

Returns the amount of X offset added to glyph position.

Float

Returns the amount of Y offset added to glyph position.

Float

Returns overridden weight value if the font is variable font and `wght` value is overridden for drawing.

Int

Returns the number of glyphs stored.

Int

Returns a hash code value for the object.

String

Returns a string representation of the object.

Constants

NO_OVERRIDE

Added in API level 35
static val NO_OVERRIDE: Float

A special value returned by getWeightOverride(int) and getItalicOverride(int) that indicates no font variation setting is overridden.

Value: 1.4E-45f

Public methods

equals

Added in API level 31
fun equals(other: Any?): Boolean

Indicates whether some other object is "equal to" this one.

The equals method implements an equivalence relation on non-null object references:

  • It is reflexive: for any non-null reference value x, x.equals(x) should return true.
  • It is symmetric: for any non-null reference values x and y, x.equals(y) should return true if and only if y.equals(x) returns true.
  • It is transitive: for any non-null reference values x, y, and z, if x.equals(y) returns true and y.equals(z) returns true, then x.equals(z) should return true.
  • It is consistent: for any non-null reference values x and y, multiple invocations of x.equals(y) consistently return true or consistently return false, provided no information used in equals comparisons on the objects is modified.
  • For any non-null reference value x, x.equals(null) should return false.

An equivalence relation partitions the elements it operates on into equivalence classes; all the members of an equivalence class are equal to each other. Members of an equivalence class are substitutable for each other, at least for some purposes.

Parameters
obj the reference object with which to compare.
Return
Boolean true if this object is the same as the obj argument; false otherwise.

getAdvance

Added in API level 31
fun getAdvance(): Float

Returns the total amount of advance consumed by this positioned glyphs. The advance is an amount of width consumed by the glyph. The total amount of advance is a total amount of advance consumed by this series of glyphs. In other words, if another glyph is placed next to this series of glyphs, it's X offset should be shifted this amount of width.

Return
Float total amount of advance

getAscent

Added in API level 31
fun getAscent(): Float

Effective ascent value of this positioned glyphs. If two or more font files are used in this series of glyphs, the effective ascent will be the minimum ascent value across the all font files.

Return
Float effective ascent value

getDescent

Added in API level 31
fun getDescent(): Float

Effective descent value of this positioned glyphs. If two or more font files are used in this series of glyphs, the effective descent will be the maximum descent value across the all font files.

Return
Float effective descent value

getFakeBold

Added in API level 35
fun getFakeBold(index: Int): Boolean

Returns true if the fake bold option used for drawing, otherwise false.

Parameters
index Int: the glyph index.
Value is 0 or greater
Return
Boolean true if the fake bold option is on, otherwise off.

getFakeItalic

Added in API level 35
fun getFakeItalic(index: Int): Boolean

Returns true if the fake italic option used for drawing, otherwise false.

Parameters
index Int: the glyph index.
Value is 0 or greater
Return
Boolean true if the fake italic option is on, otherwise off.

getFont

Added in API level 31
fun getFont(index: Int): Font

Returns the font object used for drawing the glyph at the given index.

Parameters
index Int: the glyph index.
Value is 0 or greater
Return
Font the font object used for drawing the glyph at the given index.
This value cannot be null.

getGlyphId

Added in API level 31
fun getGlyphId(index: Int): Int

Returns the glyph ID used for drawing the glyph at the given index.

Parameters
index Int: the glyph index.
Value is 0 or greater
Return
Int A glyph ID of the font.
Value is 0 or greater

getGlyphX

Added in API level 31
fun getGlyphX(index: Int): Float

Returns the x coordinate of the glyph position at the given index.

Parameters
index Int: the glyph index.
Value is 0 or greater
Return
Float A X offset in pixels

getGlyphY

Added in API level 31
fun getGlyphY(index: Int): Float

Returns the y coordinate of the glyph position at the given index.

Parameters
index Int: the glyph index.
Value is 0 or greater
Return
Float A Y offset in pixels.

getItalicOverride

Added in API level 35
fun getItalicOverride(index: Int): Float

Returns overridden italic value if the font is variable font and `ital` value is overridden for drawing. Otherwise returns NO_OVERRIDE.

Parameters
index Int: the glyph index.
Value is 0 or greater
Return
Float overridden weight value or NO_OVERRIDE.

getOffsetX

Added in API level 31
fun getOffsetX(): Float

Returns the amount of X offset added to glyph position.

Return
Float The X offset added to glyph position.

getOffsetY

Added in API level 31
fun getOffsetY(): Float

Returns the amount of Y offset added to glyph position.

Return
Float The Y offset added to glyph position.

getWeightOverride

Added in API level 35
fun getWeightOverride(index: Int): Float

Returns overridden weight value if the font is variable font and `wght` value is overridden for drawing. Otherwise returns NO_OVERRIDE.

Parameters
index Int: the glyph index.
Value is 0 or greater
Return
Float overridden weight value or NO_OVERRIDE.

glyphCount

Added in API level 31
fun glyphCount(): Int

Returns the number of glyphs stored.

Return
Int the number of glyphs.
Value is 0 or greater

hashCode

Added in API level 31
fun hashCode(): Int

Returns a hash code value for the object. This method is supported for the benefit of hash tables such as those provided by java.util.HashMap.

The general contract of hashCode is:

  • Whenever it is invoked on the same object more than once during an execution of a Java application, the hashCode method must consistently return the same integer, provided no information used in equals comparisons on the object is modified. This integer need not remain consistent from one execution of an application to another execution of the same application.
  • If two objects are equal according to the equals method, then calling the hashCode method on each of the two objects must produce the same integer result.
  • It is not required that if two objects are unequal according to the equals method, then calling the hashCode method on each of the two objects must produce distinct integer results. However, the programmer should be aware that producing distinct integer results for unequal objects may improve the performance of hash tables.
Return
Int a hash code value for this object.

toString

Added in API level 31
fun toString(): String

Returns a string representation of the object.

Return
String a string representation of the object.