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 |
| Public methods | |
|---|---|
| Boolean |
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 |
getFakeItalic(index: Int)Returns true if the fake italic option used for drawing, otherwise false. |
| Font |
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 |
Returns the x coordinate of the glyph position at the given index. |
| Float |
Returns the y coordinate of the glyph position at the given index. |
| Float |
getItalicOverride(index: Int)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 |
getWeightOverride(index: Int)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 |
hashCode()Returns a hash code value for the object. |
| String |
toString()Returns a string representation of the object. |
Constants
NO_OVERRIDE
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-45fPublic methods
equals
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 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.
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
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
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
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
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
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
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
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
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
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
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
fun getOffsetX(): Float
Returns the amount of X offset added to glyph position.
| Return | |
|---|---|
Float |
The X offset added to glyph position. |
getOffsetY
fun getOffsetY(): Float
Returns the amount of Y offset added to glyph position.
| Return | |
|---|---|
Float |
The Y offset added to glyph position. |
getWeightOverride
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
fun glyphCount(): Int
Returns the number of glyphs stored.
| Return | |
|---|---|
Int |
the number of glyphs. Value is 0 or greater |
hashCode
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
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
equalsmethod, 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
equalsmethod, 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.
| Return | |
|---|---|
Int |
a hash code value for this object. |
toString
fun toString(): String
Returns a string representation of the object.
| Return | |
|---|---|
String |
a string representation of the object. |