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

public Class FT_Data

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

Read-only binary data represented as a pointer and a length.

Layout


struct FT_Data {
    FT_Byte const * pointer;
    FT_UInt length;
}

Nested and Inner Type Summary

Modifier and TypeClass and Description
public static class
FT_Data.Buffer

An array of FT_Data structs.

Field Summary

Modifier and TypeField and Description
public static final int
ALIGNOF

The struct alignment in bytes.

public static final int
LENGTH

The struct member offsets.

public static final int
POINTER

The struct member offsets.

public static final int
SIZEOF

The struct size in bytes.

Inherited from org.lwjgl.system.Struct:
containerDEFAULT_ALIGN_ASDEFAULT_PACK_ALIGNMENT

Constructor Summary

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

public
FT_Data(ByteBuffer container)

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

Method Summary

Modifier and TypeMethod and Description
public static FT_Data
calloc()

Returns a new FT_Data instance allocated with memCalloc.

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

Returns a new FT_Data.Buffer instance allocated with memCalloc.

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

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

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

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

protected FT_Data
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 FT_Data
create()

Returns a new FT_Data instance allocated with BufferUtils.

public static FT_Data
create(long address)

Returns a new FT_Data instance for the specified memory address.

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

Returns a new FT_Data.Buffer instance allocated with BufferUtils.

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

Create a FT_Data.Buffer instance at the specified memory.

public static FT_Data
createSafe(long address)

Like create, but returns null if address is NULL.

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

Like create, but returns null if address is NULL.

public int

Returns:

the value of the length field.
length
()

public static FT_Data
malloc()

Returns a new FT_Data instance allocated with memAlloc.

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

Returns a new FT_Data.Buffer instance allocated with memAlloc.

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

Returns a new FT_Data instance allocated on the specified MemoryStack.

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

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

public static int
nlength(long struct)

Unsafe version of length.

public static void
nlength(long struct, int value)

Sets the specified value to the length field of the specified struct.

public static ByteBuffer
npointer(long struct)

Unsafe version of pointer.

public static void
npointer(long struct, ByteBuffer value)

Unsafe version of pointer.

public ByteBuffer

Returns:

a ByteBuffer view of the data pointed to by the pointer field.
pointer
()

public FT_Data
pointer(ByteBuffer value)

Sets the address of the specified ByteBuffer to the pointer field.

public FT_Data

Returns:

this struct
set
(FT_Data
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 static void
validate(long
the struct to validate
struct
)

Validates pointer members that should not be NULL.

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.

LENGTHback to summary
public static final int LENGTH

The struct member offsets.

POINTERback to summary
public static final int POINTER

The struct member offsets.

SIZEOFback to summary
public static final int SIZEOF

The struct size in bytes.

Constructor Detail

FT_Databack to summary
protected FT_Data(long address, ByteBuffer container)
FT_Databack to summary
public FT_Data(ByteBuffer container)

Creates a FT_Data 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 FT_Data calloc()

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

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

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

Parameters
capacity:int

the buffer capacity

callocback to summary
public static FT_Data calloc(MemoryStack stack)

Returns a new FT_Data 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 FT_Data.Buffer calloc(int capacity, MemoryStack stack)

Returns a new FT_Data.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 FT_Data 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 FT_Data create()

Returns a new FT_Data instance allocated with BufferUtils.

createback to summary
public static FT_Data create(long address)

Returns a new FT_Data instance for the specified memory address.

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

Returns a new FT_Data.Buffer instance allocated with BufferUtils.

Parameters
capacity:int

the buffer capacity

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

Create a FT_Data.Buffer instance at the specified memory.

Parameters
address:long

the memory address

capacity:int

the buffer capacity

createSafeback to summary
public static FT_Data createSafe(long address)

Like create, but returns null if address is NULL.

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

Like create, but returns null if address is NULL.

Annotations
@Nullable
lengthback to summary
public int length()
Returns:int

the value of the length field.

Annotations
@NativeType:FT_UInt
mallocback to summary
public static FT_Data malloc()

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

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

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

Parameters
capacity:int

the buffer capacity

mallocback to summary
public static FT_Data malloc(MemoryStack stack)

Returns a new FT_Data instance allocated on the specified MemoryStack.

Parameters
stack:MemoryStack

the stack from which to allocate

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

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

Parameters
capacity:int

the buffer capacity

stack:MemoryStack

the stack from which to allocate

nlengthback to summary
public static int nlength(long struct)

Unsafe version of length.

nlengthback to summary
public static void nlength(long struct, int value)

Sets the specified value to the length field of the specified struct.

npointerback to summary
public static ByteBuffer npointer(long struct)

Unsafe version of pointer.

npointerback to summary
public static void npointer(long struct, ByteBuffer value)

Unsafe version of pointer.

pointerback to summary
public ByteBuffer pointer()
Returns:ByteBuffer

a ByteBuffer view of the data pointed to by the pointer field.

Annotations
@NativeType:FT_Byte const *
pointerback to summary
public FT_Data pointer(ByteBuffer value)

Sets the address of the specified ByteBuffer to the pointer field.

setback to summary
public FT_Data set(FT_Data src)

Copies the specified struct data to this struct.

Parameters
src:FT_Data

the source struct

Returns:FT_Data

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
validateback to summary
public static void validate(long struct)

Validates pointer members that should not be NULL.

Parameters
struct:long

the struct to validate

org.lwjgl.util.freetype back to summary

public Class FT_Data.Buffer

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

An array of FT_Data structs.

Field Summary

Modifier and TypeField and Description
private static final FT_Data

Constructor Summary

AccessConstructor and Description
public
Buffer(ByteBuffer container)

Creates a new FT_Data.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 FT_Data
public int

Returns:

the value of the length field.
length
()

public ByteBuffer

Returns:

a ByteBuffer view of the data pointed to by the pointer field.
pointer
()

public FT_Data.Buffer
pointer(ByteBuffer value)

Sets the address of the specified ByteBuffer to the pointer field.

protected FT_Data.Buffer
Inherited from org.lwjgl.system.StructBuffer:
applyapplyforEachgetgetgetgetiteratorparallelStreamputputsizeofspliteratorstream

Field Detail

ELEMENT_FACTORYback to summary
private static final FT_Data ELEMENT_FACTORY

Constructor Detail

Bufferback to summary
public Buffer(ByteBuffer container)

Creates a new FT_Data.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 FT_Data#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 FT_Data getElementFactory()

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

Annotations
@Override
lengthback to summary
public int length()
Returns:int

the value of the length field.

Annotations
@NativeType:FT_UInt
pointerback to summary
public ByteBuffer pointer()
Returns:ByteBuffer

a ByteBuffer view of the data pointed to by the pointer field.

Annotations
@NativeType:FT_Byte const *
pointerback to summary
public FT_Data.Buffer pointer(ByteBuffer value)

Sets the address of the specified ByteBuffer to the pointer field.

selfback to summary
protected FT_Data.Buffer self()

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

Annotations
@Override