Top Description Inners Fields Constructors Methods
org.lwjgl.util.harfbuzz

public Class hb_glyph_position_t

extends Struct<hb_glyph_position_t>
implements NativeResource
Class Inheritance
All Implemented Interfaces
org.lwjgl.system.NativeResource, java.lang.AutoCloseable
Imports
javax.annotation.*, java.nio.*, org.lwjgl.*, org.lwjgl.system.*

The structure that holds the positions of the glyph in both horizontal and vertical directions.

All positions in hb_glyph_position_t are relative to the current point.

Layout


struct hb_glyph_position_t {
    hb_position_t x_advance;
    hb_position_t y_advance;
    hb_position_t x_offset;
    hb_position_t y_offset;
    hb_var_int_t var;
}

Nested and Inner Type Summary

Modifier and TypeClass and Description
public static class

Field Summary

Modifier and TypeField and Description
public static final int
ALIGNOF

The struct alignment in bytes.

public static final int
SIZEOF

The struct size in bytes.

public static final int
VAR

The struct member offsets.

public static final int
X_ADVANCE

The struct member offsets.

public static final int
X_OFFSET

The struct member offsets.

public static final int
Y_ADVANCE

The struct member offsets.

public static final int
Y_OFFSET

The struct member offsets.

Inherited from org.lwjgl.system.Struct:
containerDEFAULT_ALIGN_ASDEFAULT_PACK_ALIGNMENT

Constructor Summary

AccessConstructor and Description
protected
hb_glyph_position_t(long address, ByteBuffer container)

public
hb_glyph_position_t(ByteBuffer container)

Creates a hb_glyph_position_t instance at the current position of the specified ByteBuffer container.

Method Summary

Modifier and TypeMethod and Description
public static hb_glyph_position_t
calloc()

Returns a new hb_glyph_position_t instance allocated with memCalloc.

public static hb_glyph_position_t.Buffer
calloc(int
the buffer capacity
capacity
)

Returns a new hb_glyph_position_t.Buffer instance allocated with memCalloc.

public static hb_glyph_position_t
calloc(MemoryStack
the stack from which to allocate
stack
)

Returns a new hb_glyph_position_t instance allocated on the specified MemoryStack and initializes all its bits to zero.

public static hb_glyph_position_t.Buffer
calloc(int
the buffer capacity
capacity
,
MemoryStack
the stack from which to allocate
stack
)

Returns a new hb_glyph_position_t.Buffer instance allocated on the specified MemoryStack and initializes all its bits to zero.

protected hb_glyph_position_t
create(long
the struct memory address
address
,
ByteBuffer
an optional container buffer, to be referenced strongly by the struct instance.
container
)

Implements abstract org.lwjgl.system.Struct.create.

Similar to the constructor, but returns the exact type of the Struct subclass.
public static hb_glyph_position_t
create()

Returns a new hb_glyph_position_t instance allocated with BufferUtils.

public static hb_glyph_position_t
create(long address)

Returns a new hb_glyph_position_t instance for the specified memory address.

public static hb_glyph_position_t.Buffer
create(int
the buffer capacity
capacity
)

Returns a new hb_glyph_position_t.Buffer instance allocated with BufferUtils.

public static hb_glyph_position_t.Buffer
create(long
the memory address
address
,
int
the buffer capacity
capacity
)

Create a hb_glyph_position_t.Buffer instance at the specified memory.

public static hb_glyph_position_t
createSafe(long address)

Like create, but returns null if address is NULL.

public static hb_glyph_position_t.Buffer
createSafe(long address, int capacity)

Like create, but returns null if address is NULL.

public static hb_glyph_position_t
malloc()

Returns a new hb_glyph_position_t instance allocated with memAlloc.

public static hb_glyph_position_t.Buffer
malloc(int
the buffer capacity
capacity
)

Returns a new hb_glyph_position_t.Buffer instance allocated with memAlloc.

public static hb_glyph_position_t
malloc(MemoryStack
the stack from which to allocate
stack
)

Returns a new hb_glyph_position_t instance allocated on the specified MemoryStack.

public static hb_glyph_position_t.Buffer
malloc(int
the buffer capacity
capacity
,
MemoryStack
the stack from which to allocate
stack
)

Returns a new hb_glyph_position_t.Buffer instance allocated on the specified MemoryStack.

public static hb_var_int_t
nvar(long struct)

public static void
nvar(long struct, hb_var_int_t value)

public static int
nx_advance(long struct)

Unsafe version of x_advance.

public static void
nx_advance(long struct, int value)

Unsafe version of x_advance.

public static int
nx_offset(long struct)

Unsafe version of x_offset.

public static void
nx_offset(long struct, int value)

Unsafe version of x_offset.

public static int
ny_advance(long struct)

Unsafe version of y_advance.

public static void
ny_advance(long struct, int value)

Unsafe version of y_advance.

public static int
ny_offset(long struct)

Unsafe version of y_offset.

public static void
ny_offset(long struct, int value)

Unsafe version of y_offset.

public hb_glyph_position_t
set(int x_advance, int y_advance, int x_offset, int y_offset)

Initializes this struct with the specified values.

public hb_glyph_position_t

Returns:

this struct
set
(hb_glyph_position_t
the source struct
src
)

Copies the specified struct data to this struct.

public int
sizeof()

Implements abstract org.lwjgl.system.Struct.sizeof.

Returns sizeof(struct).
public int
x_advance()

how much the line advances after drawing this glyph when setting text in horizontal direction

public hb_glyph_position_t
x_advance(int value)

Sets the specified value to the x_advance field.

public int
x_offset()

how much the glyph moves on the X-axis before drawing it, this should not affect how much the line advances

public hb_glyph_position_t
x_offset(int value)

Sets the specified value to the x_offset field.

public int
y_advance()

how much the line advances after drawing this glyph when setting text in vertical direction

public hb_glyph_position_t
y_advance(int value)

Sets the specified value to the y_advance field.

public int
y_offset()

how much the glyph moves on the Y-axis before drawing it, this should not affect how much the line advances.

public hb_glyph_position_t
y_offset(int value)

Sets the specified value to the y_offset field.

Inherited from org.lwjgl.system.Struct:
__array__array__array__checkContainer__checkMalloc__create__getContainer__getContainer__member__member__member__padding__padding__struct__struct__union__unionclearfreeisNullvalidate

Field Detail

ALIGNOFback to summary
public static final int ALIGNOF

The struct alignment in bytes.

SIZEOFback to summary
public static final int SIZEOF

The struct size in bytes.

VARback to summary
public static final int VAR

The struct member offsets.

X_ADVANCEback to summary
public static final int X_ADVANCE

The struct member offsets.

X_OFFSETback to summary
public static final int X_OFFSET

The struct member offsets.

Y_ADVANCEback to summary
public static final int Y_ADVANCE

The struct member offsets.

Y_OFFSETback to summary
public static final int Y_OFFSET

The struct member offsets.

Constructor Detail

hb_glyph_position_tback to summary
protected hb_glyph_position_t(long address, ByteBuffer container)
hb_glyph_position_tback to summary
public hb_glyph_position_t(ByteBuffer container)

Creates a hb_glyph_position_t instance at the current position of the specified ByteBuffer container. Changes to the buffer's content will be visible to the struct instance and vice versa.

The created instance holds a strong reference to the container object.

Method Detail

callocback to summary
public static hb_glyph_position_t calloc()

Returns a new hb_glyph_position_t instance allocated with memCalloc. The instance must be explicitly freed.

callocback to summary
public static hb_glyph_position_t.Buffer calloc(int capacity)

Returns a new hb_glyph_position_t.Buffer instance allocated with memCalloc. The instance must be explicitly freed.

Parameters
capacity:int

the buffer capacity

callocback to summary
public static hb_glyph_position_t calloc(MemoryStack stack)

Returns a new hb_glyph_position_t instance allocated on the specified MemoryStack and initializes all its bits to zero.

Parameters
stack:MemoryStack

the stack from which to allocate

callocback to summary
public static hb_glyph_position_t.Buffer calloc(int capacity, MemoryStack stack)

Returns a new hb_glyph_position_t.Buffer instance allocated on the specified MemoryStack and initializes all its bits to zero.

Parameters
capacity:int

the buffer capacity

stack:MemoryStack

the stack from which to allocate

createback to summary
protected hb_glyph_position_t create(long address, ByteBuffer container)

Implements abstract org.lwjgl.system.Struct.create.

Doc from org.lwjgl.system.Struct.create.

Similar to the constructor, but returns the exact type of the Struct subclass.

Effectively, every Struct instance is a factory for more instances of the same type. This is used by StructBuffer.

Parameters
address:long

the struct memory address

container:ByteBuffer

an optional container buffer, to be referenced strongly by the struct instance.

Annotations
@Override
createback to summary
public static hb_glyph_position_t create()

Returns a new hb_glyph_position_t instance allocated with BufferUtils.

createback to summary
public static hb_glyph_position_t create(long address)

Returns a new hb_glyph_position_t instance for the specified memory address.

createback to summary
public static hb_glyph_position_t.Buffer create(int capacity)

Returns a new hb_glyph_position_t.Buffer instance allocated with BufferUtils.

Parameters
capacity:int

the buffer capacity

createback to summary
public static hb_glyph_position_t.Buffer create(long address, int capacity)

Create a hb_glyph_position_t.Buffer instance at the specified memory.

Parameters
address:long

the memory address

capacity:int

the buffer capacity

createSafeback to summary
public static hb_glyph_position_t createSafe(long address)

Like create, but returns null if address is NULL.

Annotations
@Nullable
createSafeback to summary
public static hb_glyph_position_t.Buffer createSafe(long address, int capacity)

Like create, but returns null if address is NULL.

Annotations
@Nullable
mallocback to summary
public static hb_glyph_position_t malloc()

Returns a new hb_glyph_position_t instance allocated with memAlloc. The instance must be explicitly freed.

mallocback to summary
public static hb_glyph_position_t.Buffer malloc(int capacity)

Returns a new hb_glyph_position_t.Buffer instance allocated with memAlloc. The instance must be explicitly freed.

Parameters
capacity:int

the buffer capacity

mallocback to summary
public static hb_glyph_position_t malloc(MemoryStack stack)

Returns a new hb_glyph_position_t instance allocated on the specified MemoryStack.

Parameters
stack:MemoryStack

the stack from which to allocate

mallocback to summary
public static hb_glyph_position_t.Buffer malloc(int capacity, MemoryStack stack)

Returns a new hb_glyph_position_t.Buffer instance allocated on the specified MemoryStack.

Parameters
capacity:int

the buffer capacity

stack:MemoryStack

the stack from which to allocate

nvarback to summary
public static hb_var_int_t nvar(long struct)
nvarback to summary
public static void nvar(long struct, hb_var_int_t value)
nx_advanceback to summary
public static int nx_advance(long struct)

Unsafe version of x_advance.

nx_advanceback to summary
public static void nx_advance(long struct, int value)

Unsafe version of x_advance.

nx_offsetback to summary
public static int nx_offset(long struct)

Unsafe version of x_offset.

nx_offsetback to summary
public static void nx_offset(long struct, int value)

Unsafe version of x_offset.

ny_advanceback to summary
public static int ny_advance(long struct)

Unsafe version of y_advance.

ny_advanceback to summary
public static void ny_advance(long struct, int value)

Unsafe version of y_advance.

ny_offsetback to summary
public static int ny_offset(long struct)

Unsafe version of y_offset.

ny_offsetback to summary
public static void ny_offset(long struct, int value)

Unsafe version of y_offset.

setback to summary
public hb_glyph_position_t set(int x_advance, int y_advance, int x_offset, int y_offset)

Initializes this struct with the specified values.

setback to summary
public hb_glyph_position_t set(hb_glyph_position_t src)

Copies the specified struct data to this struct.

Parameters
src:hb_glyph_position_t

the source struct

Returns:hb_glyph_position_t

this struct

sizeofback to summary
public int sizeof()

Implements abstract org.lwjgl.system.Struct.sizeof.

Doc from org.lwjgl.system.Struct.sizeof.

Returns sizeof(struct).

Annotations
@Override
x_advanceback to summary
public int x_advance()

how much the line advances after drawing this glyph when setting text in horizontal direction

Annotations
@NativeType:hb_position_t
x_advanceback to summary
public hb_glyph_position_t x_advance(int value)

Sets the specified value to the x_advance field.

x_offsetback to summary
public int x_offset()

how much the glyph moves on the X-axis before drawing it, this should not affect how much the line advances

Annotations
@NativeType:hb_position_t
x_offsetback to summary
public hb_glyph_position_t x_offset(int value)

Sets the specified value to the x_offset field.

y_advanceback to summary
public int y_advance()

how much the line advances after drawing this glyph when setting text in vertical direction

Annotations
@NativeType:hb_position_t
y_advanceback to summary
public hb_glyph_position_t y_advance(int value)

Sets the specified value to the y_advance field.

y_offsetback to summary
public int y_offset()

how much the glyph moves on the Y-axis before drawing it, this should not affect how much the line advances.

Annotations
@NativeType:hb_position_t
y_offsetback to summary
public hb_glyph_position_t y_offset(int value)

Sets the specified value to the y_offset field.

org.lwjgl.util.harfbuzz back to summary

public Class hb_glyph_position_t.Buffer

extends StructBuffer<hb_glyph_position_t, hb_glyph_position_t.Buffer>
implements NativeResource
Class Inheritance
All Implemented Interfaces
org.lwjgl.system.NativeResource, java.lang.AutoCloseable

An array of hb_glyph_position_t structs.

Field Summary

Modifier and TypeField and Description
private static final hb_glyph_position_t

Constructor Summary

AccessConstructor and Description
public
Buffer(ByteBuffer container)

Creates a new hb_glyph_position_t.Buffer instance backed by the specified container.

public
Buffer(long address, int cap)

pack-priv
Buffer(long address, ByteBuffer container, int mark, int pos, int lim, int cap)

Method Summary

Modifier and TypeMethod and Description
protected hb_glyph_position_t
protected hb_glyph_position_t.Buffer
public int

Returns:

the value of the hb_glyph_position_t#x_advance field.
x_advance
()

public hb_glyph_position_t.Buffer
x_advance(int value)

Sets the specified value to the hb_glyph_position_t#x_advance field.

public int

Returns:

the value of the hb_glyph_position_t#x_offset field.
x_offset
()

public hb_glyph_position_t.Buffer
x_offset(int value)

Sets the specified value to the hb_glyph_position_t#x_offset field.

public int

Returns:

the value of the hb_glyph_position_t#y_advance field.
y_advance
()

public hb_glyph_position_t.Buffer
y_advance(int value)

Sets the specified value to the hb_glyph_position_t#y_advance field.

public int

Returns:

the value of the hb_glyph_position_t#y_offset field.
y_offset
()

public hb_glyph_position_t.Buffer
y_offset(int value)

Sets the specified value to the hb_glyph_position_t#y_offset field.

Inherited from org.lwjgl.system.StructBuffer:
applyapplyforEachgetgetgetgetiteratorparallelStreamputputsizeofspliteratorstream

Field Detail

ELEMENT_FACTORYback to summary
private static final hb_glyph_position_t ELEMENT_FACTORY

Constructor Detail

Bufferback to summary
public Buffer(ByteBuffer container)

Creates a new hb_glyph_position_t.Buffer instance backed by the specified container.

Changes to the container's content will be visible to the struct buffer instance and vice versa. The two buffers' position, limit, and mark values will be independent. The new buffer's position will be zero, its capacity and its limit will be the number of bytes remaining in this buffer divided by hb_glyph_position_t#SIZEOF, and its mark will be undefined.

The created buffer instance holds a strong reference to the container object.

Bufferback to summary
public Buffer(long address, int cap)
Bufferback to summary
pack-priv Buffer(long address, ByteBuffer container, int mark, int pos, int lim, int cap)

Method Detail

getElementFactoryback to summary
protected hb_glyph_position_t getElementFactory()

Implements abstract org.lwjgl.system.StructBuffer.getElementFactory.

Annotations
@Override
selfback to summary
protected hb_glyph_position_t.Buffer self()

Implements abstract org.lwjgl.system.CustomBuffer.self.

Annotations
@Override
x_advanceback to summary
public int x_advance()
Returns:int

the value of the hb_glyph_position_t#x_advance field.

Annotations
@NativeType:hb_position_t
x_advanceback to summary
public hb_glyph_position_t.Buffer x_advance(int value)

Sets the specified value to the hb_glyph_position_t#x_advance field.

x_offsetback to summary
public int x_offset()
Returns:int

the value of the hb_glyph_position_t#x_offset field.

Annotations
@NativeType:hb_position_t
x_offsetback to summary
public hb_glyph_position_t.Buffer x_offset(int value)

Sets the specified value to the hb_glyph_position_t#x_offset field.

y_advanceback to summary
public int y_advance()
Returns:int

the value of the hb_glyph_position_t#y_advance field.

Annotations
@NativeType:hb_position_t
y_advanceback to summary
public hb_glyph_position_t.Buffer y_advance(int value)

Sets the specified value to the hb_glyph_position_t#y_advance field.

y_offsetback to summary
public int y_offset()
Returns:int

the value of the hb_glyph_position_t#y_offset field.

Annotations
@NativeType:hb_position_t
y_offsetback to summary
public hb_glyph_position_t.Buffer y_offset(int value)

Sets the specified value to the hb_glyph_position_t#y_offset field.