Summary: Methods | Inherited Methods
public
final
class
PositionedGlyphs
extends Object
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).
See also:
Summary
Public methods | |
|---|---|
boolean
|
equals(Object o)
Indicates whether some other object is "equal to" this one. |
float
|
getAdvance()
Returns the total amount of advance consumed by this positioned glyphs. |
float
|
getAscent()
Effective ascent value of this positioned glyphs. |
float
|
getDescent()
Effective descent value of this positioned glyphs. |
Font
|
getFont(int index)
Returns the font object used for drawing the glyph at the given index. |
int
|
getGlyphId(int index)
Returns the glyph ID used for drawing the glyph at the given index. |
float
|
getGlyphX(int index)
Returns the x coordinate of the glyph position at the given index. |
float
|
getGlyphY(int index)
Returns the y coordinate of the glyph position at the given index. |
float
|
getOffsetX()
Returns the amount of X offset added to glyph position. |
float
|
getOffsetY()
Returns the amount of Y offset added to glyph position. |
int
|
glyphCount()
Returns the number of glyphs stored. |
int
|
hashCode()
Returns a hash code value for the object. |
String
|
toString()
Returns a string representation of the object. |
Inherited methods | |||||||||||||||||||||||
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From class
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Public methods
equals
public boolean equals (Object o)
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 returntrue. - It is symmetric: for any non-null reference values
xandy,x.equals(y)should returntrueif and only ify.equals(x)returnstrue. - It is transitive: for any non-null reference values
x,y, andz, ifx.equals(y)returnstrueandy.equals(z)returnstrue, thenx.equals(z)should returntrue. - It is consistent: for any non-null reference values
xandy, multiple invocations ofx.equals(y)consistently returntrueor consistently returnfalse, provided no information used inequalscomparisons on the objects is modified. - For any non-null reference value
x,x.equals(null)should returnfalse.
The equals method for class Object implements
the most discriminating possible equivalence relation on objects;
that is, for any non-null reference values x and
y, this method returns true if and only
if x and y refer to the same object
(x == y has the value true).
Note that it is generally necessary to override the hashCode
method whenever this method is overridden, so as to maintain the
general contract for the hashCode method, which states
that equal objects must have equal hash codes.
| Parameters | |
|---|---|
o |
Object: the reference object with which to compare. |
| Returns | |
|---|---|
boolean |
true if this object is the same as the obj
argument; false otherwise. |
getAdvance
public float getAdvance ()
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.
| Returns | |
|---|---|
float |
total amount of advance |
getAscent
public float getAscent ()
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.
| Returns | |
|---|---|
float |
effective ascent value |
getDescent
public float getDescent ()
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.
| Returns | |
|---|---|
float |
effective descent value |
getFont
public Font getFont (int index)
Returns the font object used for drawing the glyph at the given index.
| Parameters | |
|---|---|
index |
int: the glyph index
Value is 0 or greater |
| Returns | |
|---|---|
Font |
the font object used for drawing the glyph at the given index
This value cannot be null. |
getGlyphId
public int getGlyphId (int index)
Returns the glyph ID used for drawing the glyph at the given index.
| Parameters | |
|---|---|
index |
int: the glyph index
Value is 0 or greater |
| Returns | |
|---|---|
int |
An glyph ID of the font. Value is 0 or greater |
getGlyphX
public float getGlyphX (int index)
Returns the x coordinate of the glyph position at the given index.
| Parameters | |
|---|---|
index |
int: the glyph index
Value is 0 or greater |
| Returns | |
|---|---|
float |
A X offset in pixels |
getGlyphY
public float getGlyphY (int index)
Returns the y coordinate of the glyph position at the given index.
| Parameters | |
|---|---|
index |
int: the glyph index
Value is 0 or greater |
| Returns | |
|---|---|
float |
A Y offset in pixels. |
getOffsetX
public float getOffsetX ()
Returns the amount of X offset added to glyph position.
| Returns | |
|---|---|
float |
The X offset added to glyph position. |
getOffsetY
public float getOffsetY ()
Returns the amount of Y offset added to glyph position.
| Returns | |
|---|---|
float |
The Y offset added to glyph position. |
glyphCount
public int glyphCount ()
Returns the number of glyphs stored.
| Returns | |
|---|---|
int |
the number of glyphs Value is 0 or greater |
hashCode
public int hashCode ()
Returns a hash code value for the object. This method is
supported for the benefit of hash tables such as those provided by
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
hashCodemethod must consistently return the same integer, provided no information used inequalscomparisons 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(Object)method, then calling thehashCodemethod 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(java.lang.Object)method, then calling thehashCodemethod 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.
As much as is reasonably practical, the hashCode method defined
by class Object does return distinct integers for
distinct objects. (The hashCode may or may not be implemented
as some function of an object's memory address at some point
in time.)
| Returns | |
|---|---|
int |
a hash code value for this object. |
toString
public String toString ()
Returns a string representation of the object. In general, the
toString method returns a string that
"textually represents" this object. The result should
be a concise but informative representation that is easy for a
person to read.
It is recommended that all subclasses override this method.
The toString method for class Object
returns a string consisting of the name of the class of which the
object is an instance, the at-sign character `@', and
the unsigned hexadecimal representation of the hash code of the
object. In other words, this method returns a string equal to the
value of:
getClass().getName() + '@' + Integer.toHexString(hashCode())
| Returns | |
|---|---|
String |
a string representation of the object. |