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An open-source, cross-platform layout library that implements Flexbox.
/*
* Copyright LWJGL. All rights reserved.
* License terms: https://www.lwjgl.org/license
* MACHINE GENERATED FILE, DO NOT EDIT
*/
package org.lwjgl.util.yoga;
import javax.annotation.*;
import java.nio.*;
import org.lwjgl.system.*;
import static org.lwjgl.system.Checks.*;
import static org.lwjgl.system.MemoryUtil.*;
/**
* Unstable/private API.
*
* Layout
*
*
* struct YGLayout {
* float positions[4];
* float dimensions[2];
* float margin[4];
* float border[4];
* float padding[4];
* YGDirection direction : 2;
* bool didUseLegacyFlag : 1;
* bool doesLegacyStretchFlagAffectsLayout : 1;
* bool hadOverflow : 1;
* uint32_t computedFlexBasisGeneration;
* {@link YGFloatOptional YGFloatOptional} computedFlexBasis;
* uint32_t generationCount;
* YGDirection lastOwnerDirection;
* uint32_t nextCachedMeasurementsIndex;
* {@link YGCachedMeasurement YGCachedMeasurement} cachedMeasurements[16];
* float measuredDimensions[2];
* {@link YGCachedMeasurement YGCachedMeasurement} cachedLayout;
* }
*/
public class YGLayout 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
POSITIONS,
DIMENSIONS,
MARGIN,
BORDER,
PADDING,
BITFIELD,
COMPUTEDFLEXBASISGENERATION,
COMPUTEDFLEXBASIS,
GENERATIONCOUNT,
LASTOWNERDIRECTION,
NEXTCACHEDMEASUREMENTSINDEX,
CACHEDMEASUREMENTS,
MEASUREDDIMENSIONS,
CACHEDLAYOUT;
static {
Layout layout = __struct(
__array(4, 4),
__array(4, 2),
__array(4, 4),
__array(4, 4),
__array(4, 4),
__member(1),
__member(4),
__member(YGFloatOptional.SIZEOF, YGFloatOptional.ALIGNOF),
__member(4),
__member(4),
__member(4),
__array(YGCachedMeasurement.SIZEOF, YGCachedMeasurement.ALIGNOF, 16),
__array(4, 2),
__member(YGCachedMeasurement.SIZEOF, YGCachedMeasurement.ALIGNOF)
);
SIZEOF = layout.getSize();
ALIGNOF = layout.getAlignment();
POSITIONS = layout.offsetof(0);
DIMENSIONS = layout.offsetof(1);
MARGIN = layout.offsetof(2);
BORDER = layout.offsetof(3);
PADDING = layout.offsetof(4);
BITFIELD = layout.offsetof(5);
COMPUTEDFLEXBASISGENERATION = layout.offsetof(6);
COMPUTEDFLEXBASIS = layout.offsetof(7);
GENERATIONCOUNT = layout.offsetof(8);
LASTOWNERDIRECTION = layout.offsetof(9);
NEXTCACHEDMEASUREMENTSINDEX = layout.offsetof(10);
CACHEDMEASUREMENTS = layout.offsetof(11);
MEASUREDDIMENSIONS = layout.offsetof(12);
CACHEDLAYOUT = layout.offsetof(13);
}
/**
* Creates a {@code YGLayout} 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 YGLayout(ByteBuffer container) {
super(memAddress(container), __checkContainer(container, SIZEOF));
}
@Override
public int sizeof() { return SIZEOF; }
/** Returns a {@link FloatBuffer} view of the {@code positions} field. */
@NativeType("float[4]")
public FloatBuffer positions() { return npositions(address()); }
/** Returns the value at the specified index of the {@code positions} field. */
public float positions(int index) { return npositions(address(), index); }
/** Returns a {@link FloatBuffer} view of the {@code dimensions} field. */
@NativeType("float[2]")
public FloatBuffer dimensions() { return ndimensions(address()); }
/** Returns the value at the specified index of the {@code dimensions} field. */
public float dimensions(int index) { return ndimensions(address(), index); }
/** Returns a {@link FloatBuffer} view of the {@code margin} field. */
@NativeType("float[4]")
public FloatBuffer margin() { return nmargin(address()); }
/** Returns the value at the specified index of the {@code margin} field. */
public float margin(int index) { return nmargin(address(), index); }
/** Returns a {@link FloatBuffer} view of the {@code border} field. */
@NativeType("float[4]")
public FloatBuffer border() { return nborder(address()); }
/** Returns the value at the specified index of the {@code border} field. */
public float border(int index) { return nborder(address(), index); }
/** Returns a {@link FloatBuffer} view of the {@code padding} field. */
@NativeType("float[4]")
public FloatBuffer padding() { return npadding(address()); }
/** Returns the value at the specified index of the {@code padding} field. */
public float padding(int index) { return npadding(address(), index); }
/** Returns the value of the {@code direction} field. */
@NativeType("YGDirection")
public int direction() { return ndirection(address()); }
/** Returns the value of the {@code didUseLegacyFlag} field. */
@NativeType("bool")
public boolean didUseLegacyFlag() { return ndidUseLegacyFlag(address()); }
/** Returns the value of the {@code doesLegacyStretchFlagAffectsLayout} field. */
@NativeType("bool")
public boolean doesLegacyStretchFlagAffectsLayout() { return ndoesLegacyStretchFlagAffectsLayout(address()); }
/** Returns the value of the {@code hadOverflow} field. */
@NativeType("bool")
public boolean hadOverflow() { return nhadOverflow(address()); }
/** Returns the value of the {@code computedFlexBasisGeneration} field. */
@NativeType("uint32_t")
public int computedFlexBasisGeneration() { return ncomputedFlexBasisGeneration(address()); }
/** Returns a {@link YGFloatOptional} view of the {@code computedFlexBasis} field. */
public YGFloatOptional computedFlexBasis() { return ncomputedFlexBasis(address()); }
/** Returns the value of the {@code generationCount} field. */
@NativeType("uint32_t")
public int generationCount() { return ngenerationCount(address()); }
/** Returns the value of the {@code lastOwnerDirection} field. */
@NativeType("YGDirection")
public int lastOwnerDirection() { return nlastOwnerDirection(address()); }
/** Returns the value of the {@code nextCachedMeasurementsIndex} field. */
@NativeType("uint32_t")
public int nextCachedMeasurementsIndex() { return nnextCachedMeasurementsIndex(address()); }
/** Returns a {@link YGCachedMeasurement}.Buffer view of the {@code cachedMeasurements} field. */
@NativeType("YGCachedMeasurement[16]")
public YGCachedMeasurement.Buffer cachedMeasurements() { return ncachedMeasurements(address()); }
/** Returns a {@link YGCachedMeasurement} view of the struct at the specified index of the {@code cachedMeasurements} field. */
public YGCachedMeasurement cachedMeasurements(int index) { return ncachedMeasurements(address(), index); }
/** Returns a {@link FloatBuffer} view of the {@code measuredDimensions} field. */
@NativeType("float[2]")
public FloatBuffer measuredDimensions() { return nmeasuredDimensions(address()); }
/** Returns the value at the specified index of the {@code measuredDimensions} field. */
public float measuredDimensions(int index) { return nmeasuredDimensions(address(), index); }
/** Returns a {@link YGCachedMeasurement} view of the {@code cachedLayout} field. */
public YGCachedMeasurement cachedLayout() { return ncachedLayout(address()); }
// -----------------------------------
/** Returns a new {@code YGLayout} instance for the specified memory address. */
public static YGLayout create(long address) {
return wrap(YGLayout.class, address);
}
/** Like {@link #create(long) create}, but returns {@code null} if {@code address} is {@code NULL}. */
@Nullable
public static YGLayout createSafe(long address) {
return address == NULL ? null : wrap(YGLayout.class, address);
}
/**
* Create a {@link YGLayout.Buffer} instance at the specified memory.
*
* @param address the memory address
* @param capacity the buffer capacity
*/
public static YGLayout.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 YGLayout.Buffer createSafe(long address, int capacity) {
return address == NULL ? null : wrap(Buffer.class, address, capacity);
}
// -----------------------------------
/** Unsafe version of {@link #positions}. */
public static FloatBuffer npositions(long struct) { return memFloatBuffer(struct + YGLayout.POSITIONS, 4); }
/** Unsafe version of {@link #positions(int) positions}. */
public static float npositions(long struct, int index) {
return UNSAFE.getFloat(null, struct + YGLayout.POSITIONS + check(index, 4) * 4);
}
/** Unsafe version of {@link #dimensions}. */
public static FloatBuffer ndimensions(long struct) { return memFloatBuffer(struct + YGLayout.DIMENSIONS, 2); }
/** Unsafe version of {@link #dimensions(int) dimensions}. */
public static float ndimensions(long struct, int index) {
return UNSAFE.getFloat(null, struct + YGLayout.DIMENSIONS + check(index, 2) * 4);
}
/** Unsafe version of {@link #margin}. */
public static FloatBuffer nmargin(long struct) { return memFloatBuffer(struct + YGLayout.MARGIN, 4); }
/** Unsafe version of {@link #margin(int) margin}. */
public static float nmargin(long struct, int index) {
return UNSAFE.getFloat(null, struct + YGLayout.MARGIN + check(index, 4) * 4);
}
/** Unsafe version of {@link #border}. */
public static FloatBuffer nborder(long struct) { return memFloatBuffer(struct + YGLayout.BORDER, 4); }
/** Unsafe version of {@link #border(int) border}. */
public static float nborder(long struct, int index) {
return UNSAFE.getFloat(null, struct + YGLayout.BORDER + check(index, 4) * 4);
}
/** Unsafe version of {@link #padding}. */
public static FloatBuffer npadding(long struct) { return memFloatBuffer(struct + YGLayout.PADDING, 4); }
/** Unsafe version of {@link #padding(int) padding}. */
public static float npadding(long struct, int index) {
return UNSAFE.getFloat(null, struct + YGLayout.PADDING + check(index, 4) * 4);
}
public static byte nbitfield(long struct) { return UNSAFE.getByte(null, struct + YGLayout.BITFIELD); }
/** Unsafe version of {@link #direction}. */
public static int ndirection(long struct) { return (nbitfield(struct) >>> 3) & 0b11; }
/** Unsafe version of {@link #didUseLegacyFlag}. */
public static boolean ndidUseLegacyFlag(long struct) { return ((nbitfield(struct) >>> 2) & 0b1) != 0; }
/** Unsafe version of {@link #doesLegacyStretchFlagAffectsLayout}. */
public static boolean ndoesLegacyStretchFlagAffectsLayout(long struct) { return ((nbitfield(struct) >>> 1) & 0b1) != 0; }
/** Unsafe version of {@link #hadOverflow}. */
public static boolean nhadOverflow(long struct) { return (nbitfield(struct) & 0b1) != 0; }
/** Unsafe version of {@link #computedFlexBasisGeneration}. */
public static int ncomputedFlexBasisGeneration(long struct) { return UNSAFE.getInt(null, struct + YGLayout.COMPUTEDFLEXBASISGENERATION); }
/** Unsafe version of {@link #computedFlexBasis}. */
public static YGFloatOptional ncomputedFlexBasis(long struct) { return YGFloatOptional.create(struct + YGLayout.COMPUTEDFLEXBASIS); }
/** Unsafe version of {@link #generationCount}. */
public static int ngenerationCount(long struct) { return UNSAFE.getInt(null, struct + YGLayout.GENERATIONCOUNT); }
/** Unsafe version of {@link #lastOwnerDirection}. */
public static int nlastOwnerDirection(long struct) { return UNSAFE.getInt(null, struct + YGLayout.LASTOWNERDIRECTION); }
/** Unsafe version of {@link #nextCachedMeasurementsIndex}. */
public static int nnextCachedMeasurementsIndex(long struct) { return UNSAFE.getInt(null, struct + YGLayout.NEXTCACHEDMEASUREMENTSINDEX); }
/** Unsafe version of {@link #cachedMeasurements}. */
public static YGCachedMeasurement.Buffer ncachedMeasurements(long struct) { return YGCachedMeasurement.create(struct + YGLayout.CACHEDMEASUREMENTS, 16); }
/** Unsafe version of {@link #cachedMeasurements(int) cachedMeasurements}. */
public static YGCachedMeasurement ncachedMeasurements(long struct, int index) {
return YGCachedMeasurement.create(struct + YGLayout.CACHEDMEASUREMENTS + check(index, 16) * YGCachedMeasurement.SIZEOF);
}
/** Unsafe version of {@link #measuredDimensions}. */
public static FloatBuffer nmeasuredDimensions(long struct) { return memFloatBuffer(struct + YGLayout.MEASUREDDIMENSIONS, 2); }
/** Unsafe version of {@link #measuredDimensions(int) measuredDimensions}. */
public static float nmeasuredDimensions(long struct, int index) {
return UNSAFE.getFloat(null, struct + YGLayout.MEASUREDDIMENSIONS + check(index, 2) * 4);
}
/** Unsafe version of {@link #cachedLayout}. */
public static YGCachedMeasurement ncachedLayout(long struct) { return YGCachedMeasurement.create(struct + YGLayout.CACHEDLAYOUT); }
// -----------------------------------
/** An array of {@link YGLayout} structs. */
public static class Buffer extends StructBuffer {
private static final YGLayout ELEMENT_FACTORY = YGLayout.create(-1L);
/**
* Creates a new {@code YGLayout.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 YGLayout#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 YGLayout getElementFactory() {
return ELEMENT_FACTORY;
}
/** Returns a {@link FloatBuffer} view of the {@code positions} field. */
@NativeType("float[4]")
public FloatBuffer positions() { return YGLayout.npositions(address()); }
/** Returns the value at the specified index of the {@code positions} field. */
public float positions(int index) { return YGLayout.npositions(address(), index); }
/** Returns a {@link FloatBuffer} view of the {@code dimensions} field. */
@NativeType("float[2]")
public FloatBuffer dimensions() { return YGLayout.ndimensions(address()); }
/** Returns the value at the specified index of the {@code dimensions} field. */
public float dimensions(int index) { return YGLayout.ndimensions(address(), index); }
/** Returns a {@link FloatBuffer} view of the {@code margin} field. */
@NativeType("float[4]")
public FloatBuffer margin() { return YGLayout.nmargin(address()); }
/** Returns the value at the specified index of the {@code margin} field. */
public float margin(int index) { return YGLayout.nmargin(address(), index); }
/** Returns a {@link FloatBuffer} view of the {@code border} field. */
@NativeType("float[4]")
public FloatBuffer border() { return YGLayout.nborder(address()); }
/** Returns the value at the specified index of the {@code border} field. */
public float border(int index) { return YGLayout.nborder(address(), index); }
/** Returns a {@link FloatBuffer} view of the {@code padding} field. */
@NativeType("float[4]")
public FloatBuffer padding() { return YGLayout.npadding(address()); }
/** Returns the value at the specified index of the {@code padding} field. */
public float padding(int index) { return YGLayout.npadding(address(), index); }
/** Returns the value of the {@code direction} field. */
@NativeType("YGDirection")
public int direction() { return YGLayout.ndirection(address()); }
/** Returns the value of the {@code didUseLegacyFlag} field. */
@NativeType("bool")
public boolean didUseLegacyFlag() { return YGLayout.ndidUseLegacyFlag(address()); }
/** Returns the value of the {@code doesLegacyStretchFlagAffectsLayout} field. */
@NativeType("bool")
public boolean doesLegacyStretchFlagAffectsLayout() { return YGLayout.ndoesLegacyStretchFlagAffectsLayout(address()); }
/** Returns the value of the {@code hadOverflow} field. */
@NativeType("bool")
public boolean hadOverflow() { return YGLayout.nhadOverflow(address()); }
/** Returns the value of the {@code computedFlexBasisGeneration} field. */
@NativeType("uint32_t")
public int computedFlexBasisGeneration() { return YGLayout.ncomputedFlexBasisGeneration(address()); }
/** Returns a {@link YGFloatOptional} view of the {@code computedFlexBasis} field. */
public YGFloatOptional computedFlexBasis() { return YGLayout.ncomputedFlexBasis(address()); }
/** Returns the value of the {@code generationCount} field. */
@NativeType("uint32_t")
public int generationCount() { return YGLayout.ngenerationCount(address()); }
/** Returns the value of the {@code lastOwnerDirection} field. */
@NativeType("YGDirection")
public int lastOwnerDirection() { return YGLayout.nlastOwnerDirection(address()); }
/** Returns the value of the {@code nextCachedMeasurementsIndex} field. */
@NativeType("uint32_t")
public int nextCachedMeasurementsIndex() { return YGLayout.nnextCachedMeasurementsIndex(address()); }
/** Returns a {@link YGCachedMeasurement}.Buffer view of the {@code cachedMeasurements} field. */
@NativeType("YGCachedMeasurement[16]")
public YGCachedMeasurement.Buffer cachedMeasurements() { return YGLayout.ncachedMeasurements(address()); }
/** Returns a {@link YGCachedMeasurement} view of the struct at the specified index of the {@code cachedMeasurements} field. */
public YGCachedMeasurement cachedMeasurements(int index) { return YGLayout.ncachedMeasurements(address(), index); }
/** Returns a {@link FloatBuffer} view of the {@code measuredDimensions} field. */
@NativeType("float[2]")
public FloatBuffer measuredDimensions() { return YGLayout.nmeasuredDimensions(address()); }
/** Returns the value at the specified index of the {@code measuredDimensions} field. */
public float measuredDimensions(int index) { return YGLayout.nmeasuredDimensions(address(), index); }
/** Returns a {@link YGCachedMeasurement} view of the {@code cachedLayout} field. */
public YGCachedMeasurement cachedLayout() { return YGLayout.ncachedLayout(address()); }
}
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