Class FontExtents

java.lang.Object

org.javagi.base.ProxyInstance

org.freedesktop.harfbuzz.FontExtents

All Implemented Interfaces:

Proxy

@Generated("org.javagi.JavaGI")
public class FontExtents
extends ProxyInstance

Font-wide extent values, measured in scaled units.

Note that typically ascender is positive and descender negative, in coordinate systems that grow up.

Constructor Summary

Constructors

Constructor	Description
FontExtents()	Allocate a new FontExtents.
FontExtents(Arena arena)	Allocate a new FontExtents.
FontExtents(MemorySegment address)	Create a FontExtents proxy instance for the provided memory address.
FontExtents(Position ascender, Position descender, Position lineGap)	Allocate a new FontExtents with the fields set to the provided values.
FontExtents(Position ascender, Position descender, Position lineGap, Arena arena)	Allocate a new FontExtents with the fields set to the provided values.

Method Summary

Modifier and Type	Method	Description
static MemoryLayout	getMemoryLayout()	The memory layout of the native struct.
Position	readAscender()	Read the value of the field ascender.
Position	readDescender()	Read the value of the field descender.
Position	readLineGap()	Read the value of the field line_gap.
void	writeAscender(Position ascender)	Write a value in the field ascender.
void	writeDescender(Position descender)	Write a value in the field descender.
void	writeLineGap(Position lineGap)	Write a value in the field line_gap.

Methods inherited from class ProxyInstance

equals, handle, hashCode

Methods inherited from class Object

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

Constructor Details

FontExtents

public FontExtents(MemorySegment address)

Create a FontExtents proxy instance for the provided memory address.

Parameters:

address - the memory address of the native object

FontExtents

public FontExtents(Arena arena)

Allocate a new FontExtents.

Parameters:

arena - to control the memory allocation scope

FontExtents

public FontExtents()

Allocate a new FontExtents. The memory is allocated with Arena.ofAuto().

FontExtents

public FontExtents(Position ascender,
 Position descender,
 Position lineGap,
 Arena arena)

Allocate a new FontExtents with the fields set to the provided values.

Parameters:

ascender - value for the field ascender

descender - value for the field descender

lineGap - value for the field lineGap

arena - to control the memory allocation scope

FontExtents

public FontExtents(Position ascender,
 Position descender,
 Position lineGap)

Allocate a new FontExtents with the fields set to the provided values. The memory is allocated with Arena.ofAuto().

Parameters:

ascender - value for the field ascender

descender - value for the field descender

lineGap - value for the field lineGap

Method Details

getMemoryLayout

public static MemoryLayout getMemoryLayout()

The memory layout of the native struct.

Returns:

the memory layout

readAscender

public Position readAscender()

Read the value of the field ascender.

Returns:

The value of the field ascender

writeAscender

public void writeAscender(Position ascender)

Write a value in the field ascender.

Parameters:

ascender - The new value for the field ascender

readDescender

public Position readDescender()

Read the value of the field descender.

Returns:

The value of the field descender

writeDescender

public void writeDescender(Position descender)

Write a value in the field descender.

Parameters:

descender - The new value for the field descender

readLineGap

public Position readLineGap()

Read the value of the field line_gap.

Returns:

The value of the field line_gap

writeLineGap

public void writeLineGap(Position lineGap)

Write a value in the field line_gap.

Parameters:

lineGap - The new value for the field line_gap