org.lwjgl.system.jawt.JAWTDrawingSurface Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of lwjgl-jawt Show documentation
Show all versions of lwjgl-jawt Show documentation
The AWT native interface.
/*
* Copyright LWJGL. All rights reserved.
* License terms: https://www.lwjgl.org/license
* MACHINE GENERATED FILE, DO NOT EDIT
*/
package org.lwjgl.system.jawt;
import javax.annotation.*;
import java.nio.*;
import org.lwjgl.system.*;
import static org.lwjgl.system.MemoryUtil.*;
/**
* Structure for containing the underlying drawing information of a component.
*
* All operations on a JAWT_DrawingSurface MUST be performed from the same thread as the call to {@code GetDrawingSurface}.
*
* Member documentation
*
*
* - {@code env} –
* Cached reference to the Java environment of the calling thread.
*
*
If Lock(), Unlock(), GetDrawingSurfaceInfo() or FreeDrawingSurfaceInfo() are called from a different thread, this data member should be set before
* calling those functions.
* - {@code target} – Cached reference to the target object.
*
*
* Layout
*
*
* struct JAWT_DrawingSurface {
* JNIEnv * env;
* jobject target;
* void * Lock;
* void * GetDrawingSurfaceInfo;
* void * FreeDrawingSurfaceInfo;
* void * Unlock;
* }
*/
@NativeType("struct JAWT_DrawingSurface")
public class JAWTDrawingSurface extends Struct {
/** The struct size in bytes. */
public static final int SIZEOF;
/** The struct alignment in bytes. */
public static final int ALIGNOF;
/** The struct member offsets. */
public static final int
ENV,
TARGET,
LOCK,
GETDRAWINGSURFACEINFO,
FREEDRAWINGSURFACEINFO,
UNLOCK;
static {
Layout layout = __struct(
__member(POINTER_SIZE),
__member(POINTER_SIZE),
__member(POINTER_SIZE),
__member(POINTER_SIZE),
__member(POINTER_SIZE),
__member(POINTER_SIZE)
);
SIZEOF = layout.getSize();
ALIGNOF = layout.getAlignment();
ENV = layout.offsetof(0);
TARGET = layout.offsetof(1);
LOCK = layout.offsetof(2);
GETDRAWINGSURFACEINFO = layout.offsetof(3);
FREEDRAWINGSURFACEINFO = layout.offsetof(4);
UNLOCK = layout.offsetof(5);
}
/**
* Creates a {@link JAWTDrawingSurface} instance at the current position of the specified {@link 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.
*/
public JAWTDrawingSurface(ByteBuffer container) {
super(memAddress(container), __checkContainer(container, SIZEOF));
}
@Override
public int sizeof() { return SIZEOF; }
/** Returns the value of the {@code env} field. */
@NativeType("JNIEnv *")
public long env() { return nenv(address()); }
/** Returns the value of the {@code target} field. */
@NativeType("jobject")
public long target() { return ntarget(address()); }
/** Returns the value of the {@code Lock} field. */
@NativeType("void *")
public long Lock() { return nLock(address()); }
/** Returns the value of the {@code GetDrawingSurfaceInfo} field. */
@NativeType("void *")
public long GetDrawingSurfaceInfo() { return nGetDrawingSurfaceInfo(address()); }
/** Returns the value of the {@code FreeDrawingSurfaceInfo} field. */
@NativeType("void *")
public long FreeDrawingSurfaceInfo() { return nFreeDrawingSurfaceInfo(address()); }
/** Returns the value of the {@code Unlock} field. */
@NativeType("void *")
public long Unlock() { return nUnlock(address()); }
// -----------------------------------
/** Returns a new {@link JAWTDrawingSurface} instance for the specified memory address. */
public static JAWTDrawingSurface create(long address) {
return wrap(JAWTDrawingSurface.class, address);
}
/** Like {@link #create(long) create}, but returns {@code null} if {@code address} is {@code NULL}. */
@Nullable
public static JAWTDrawingSurface createSafe(long address) {
return address == NULL ? null : wrap(JAWTDrawingSurface.class, address);
}
/**
* Create a {@link JAWTDrawingSurface.Buffer} instance at the specified memory.
*
* @param address the memory address
* @param capacity the buffer capacity
*/
public static JAWTDrawingSurface.Buffer create(long address, int capacity) {
return wrap(Buffer.class, address, capacity);
}
/** Like {@link #create(long, int) create}, but returns {@code null} if {@code address} is {@code NULL}. */
@Nullable
public static JAWTDrawingSurface.Buffer createSafe(long address, int capacity) {
return address == NULL ? null : wrap(Buffer.class, address, capacity);
}
// -----------------------------------
/** Unsafe version of {@link #env}. */
public static long nenv(long struct) { return memGetAddress(struct + JAWTDrawingSurface.ENV); }
/** Unsafe version of {@link #target}. */
public static long ntarget(long struct) { return memGetAddress(struct + JAWTDrawingSurface.TARGET); }
/** Unsafe version of {@link #Lock}. */
public static long nLock(long struct) { return memGetAddress(struct + JAWTDrawingSurface.LOCK); }
/** Unsafe version of {@link #GetDrawingSurfaceInfo}. */
public static long nGetDrawingSurfaceInfo(long struct) { return memGetAddress(struct + JAWTDrawingSurface.GETDRAWINGSURFACEINFO); }
/** Unsafe version of {@link #FreeDrawingSurfaceInfo}. */
public static long nFreeDrawingSurfaceInfo(long struct) { return memGetAddress(struct + JAWTDrawingSurface.FREEDRAWINGSURFACEINFO); }
/** Unsafe version of {@link #Unlock}. */
public static long nUnlock(long struct) { return memGetAddress(struct + JAWTDrawingSurface.UNLOCK); }
// -----------------------------------
/** An array of {@link JAWTDrawingSurface} structs. */
public static class Buffer extends StructBuffer {
private static final JAWTDrawingSurface ELEMENT_FACTORY = JAWTDrawingSurface.create(-1L);
/**
* Creates a new {@link JAWTDrawingSurface.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 {@link JAWTDrawingSurface#SIZEOF}, and its mark will be undefined.
*
* The created buffer instance holds a strong reference to the container object.
*/
public Buffer(ByteBuffer container) {
super(container, container.remaining() / SIZEOF);
}
public Buffer(long address, int cap) {
super(address, null, -1, 0, cap, cap);
}
Buffer(long address, @Nullable ByteBuffer container, int mark, int pos, int lim, int cap) {
super(address, container, mark, pos, lim, cap);
}
@Override
protected Buffer self() {
return this;
}
@Override
protected JAWTDrawingSurface getElementFactory() {
return ELEMENT_FACTORY;
}
/** Returns the value of the {@code env} field. */
@NativeType("JNIEnv *")
public long env() { return JAWTDrawingSurface.nenv(address()); }
/** Returns the value of the {@code target} field. */
@NativeType("jobject")
public long target() { return JAWTDrawingSurface.ntarget(address()); }
/** Returns the value of the {@code Lock} field. */
@NativeType("void *")
public long Lock() { return JAWTDrawingSurface.nLock(address()); }
/** Returns the value of the {@code GetDrawingSurfaceInfo} field. */
@NativeType("void *")
public long GetDrawingSurfaceInfo() { return JAWTDrawingSurface.nGetDrawingSurfaceInfo(address()); }
/** Returns the value of the {@code FreeDrawingSurfaceInfo} field. */
@NativeType("void *")
public long FreeDrawingSurfaceInfo() { return JAWTDrawingSurface.nFreeDrawingSurfaceInfo(address()); }
/** Returns the value of the {@code Unlock} field. */
@NativeType("void *")
public long Unlock() { return JAWTDrawingSurface.nUnlock(address()); }
}
} © 2015 - 2025 Weber Informatics LLC | Privacy Policy