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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 YGStyle {
* YGDirection direction : 2;
* YGFlexDirection flexDirection : 2;
* YGJustify justifyContent : 3;
* YGAlign alignContent : 3;
* YGAlign alignItems : 3;
* YGAlign alignSelf : 3;
* YGPositionType positionType : 1;
* YGWrap flexWrap : 2;
* YGOverflow overflow : 2;
* YGDisplay display : 1;
* {@link YGFloatOptional YGFloatOptional} flex;
* {@link YGFloatOptional YGFloatOptional} flexGrow;
* {@link YGFloatOptional YGFloatOptional} flexShrink;
* {@link CompactValue CompactValue} flexBasis;
* {@link CompactValue CompactValue} margin[9];
* {@link CompactValue CompactValue} positions[9];
* {@link CompactValue CompactValue} padding[9];
* {@link CompactValue CompactValue} border[9];
* {@link CompactValue CompactValue} dimensions[2];
* {@link CompactValue CompactValue} minDimensions[2];
* {@link CompactValue CompactValue} maxDimensions[2];
* {@link YGFloatOptional YGFloatOptional} aspectRatio;
* }
*/
public class YGStyle 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
BITFIELD,
FLEX,
FLEXGROW,
FLEXSHRINK,
FLEXBASIS,
MARGIN,
POSITIONS,
PADDING,
BORDER,
DIMENSIONS,
MINDIMENSIONS,
MAXDIMENSIONS,
ASPECTRATIO;
static {
Layout layout = __struct(
__member(4),
__member(YGFloatOptional.SIZEOF, YGFloatOptional.ALIGNOF),
__member(YGFloatOptional.SIZEOF, YGFloatOptional.ALIGNOF),
__member(YGFloatOptional.SIZEOF, YGFloatOptional.ALIGNOF),
__member(CompactValue.SIZEOF, CompactValue.ALIGNOF),
__array(CompactValue.SIZEOF, CompactValue.ALIGNOF, 9),
__array(CompactValue.SIZEOF, CompactValue.ALIGNOF, 9),
__array(CompactValue.SIZEOF, CompactValue.ALIGNOF, 9),
__array(CompactValue.SIZEOF, CompactValue.ALIGNOF, 9),
__array(CompactValue.SIZEOF, CompactValue.ALIGNOF, 2),
__array(CompactValue.SIZEOF, CompactValue.ALIGNOF, 2),
__array(CompactValue.SIZEOF, CompactValue.ALIGNOF, 2),
__member(YGFloatOptional.SIZEOF, YGFloatOptional.ALIGNOF)
);
SIZEOF = layout.getSize();
ALIGNOF = layout.getAlignment();
BITFIELD = layout.offsetof(0);
FLEX = layout.offsetof(1);
FLEXGROW = layout.offsetof(2);
FLEXSHRINK = layout.offsetof(3);
FLEXBASIS = layout.offsetof(4);
MARGIN = layout.offsetof(5);
POSITIONS = layout.offsetof(6);
PADDING = layout.offsetof(7);
BORDER = layout.offsetof(8);
DIMENSIONS = layout.offsetof(9);
MINDIMENSIONS = layout.offsetof(10);
MAXDIMENSIONS = layout.offsetof(11);
ASPECTRATIO = layout.offsetof(12);
}
/**
* Creates a {@code YGStyle} 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 YGStyle(ByteBuffer container) {
super(memAddress(container), __checkContainer(container, SIZEOF));
}
@Override
public int sizeof() { return SIZEOF; }
/** Returns the value of the {@code direction} field. */
@NativeType("YGDirection")
public int direction() { return ndirection(address()); }
/** Returns the value of the {@code flexDirection} field. */
@NativeType("YGFlexDirection")
public int flexDirection() { return nflexDirection(address()); }
/** Returns the value of the {@code justifyContent} field. */
@NativeType("YGJustify")
public int justifyContent() { return njustifyContent(address()); }
/** Returns the value of the {@code alignContent} field. */
@NativeType("YGAlign")
public int alignContent() { return nalignContent(address()); }
/** Returns the value of the {@code alignItems} field. */
@NativeType("YGAlign")
public int alignItems() { return nalignItems(address()); }
/** Returns the value of the {@code alignSelf} field. */
@NativeType("YGAlign")
public int alignSelf() { return nalignSelf(address()); }
/** Returns the value of the {@code positionType} field. */
@NativeType("YGPositionType")
public int positionType() { return npositionType(address()); }
/** Returns the value of the {@code flexWrap} field. */
@NativeType("YGWrap")
public int flexWrap() { return nflexWrap(address()); }
/** Returns the value of the {@code overflow} field. */
@NativeType("YGOverflow")
public int overflow() { return noverflow(address()); }
/** Returns the value of the {@code display} field. */
@NativeType("YGDisplay")
public int display() { return ndisplay(address()); }
/** Returns a {@link YGFloatOptional} view of the {@code flex} field. */
public YGFloatOptional flex() { return nflex(address()); }
/** Returns a {@link YGFloatOptional} view of the {@code flexGrow} field. */
public YGFloatOptional flexGrow() { return nflexGrow(address()); }
/** Returns a {@link YGFloatOptional} view of the {@code flexShrink} field. */
public YGFloatOptional flexShrink() { return nflexShrink(address()); }
/** Returns a {@link CompactValue} view of the {@code flexBasis} field. */
public CompactValue flexBasis() { return nflexBasis(address()); }
/** Returns a {@link CompactValue}.Buffer view of the {@code margin} field. */
@NativeType("CompactValue[9]")
public CompactValue.Buffer margin() { return nmargin(address()); }
/** Returns a {@link CompactValue} view of the struct at the specified index of the {@code margin} field. */
public CompactValue margin(int index) { return nmargin(address(), index); }
/** Returns a {@link CompactValue}.Buffer view of the {@code positions} field. */
@NativeType("CompactValue[9]")
public CompactValue.Buffer positions() { return npositions(address()); }
/** Returns a {@link CompactValue} view of the struct at the specified index of the {@code positions} field. */
public CompactValue positions(int index) { return npositions(address(), index); }
/** Returns a {@link CompactValue}.Buffer view of the {@code padding} field. */
@NativeType("CompactValue[9]")
public CompactValue.Buffer padding() { return npadding(address()); }
/** Returns a {@link CompactValue} view of the struct at the specified index of the {@code padding} field. */
public CompactValue padding(int index) { return npadding(address(), index); }
/** Returns a {@link CompactValue}.Buffer view of the {@code border} field. */
@NativeType("CompactValue[9]")
public CompactValue.Buffer border() { return nborder(address()); }
/** Returns a {@link CompactValue} view of the struct at the specified index of the {@code border} field. */
public CompactValue border(int index) { return nborder(address(), index); }
/** Returns a {@link CompactValue}.Buffer view of the {@code dimensions} field. */
@NativeType("CompactValue[2]")
public CompactValue.Buffer dimensions() { return ndimensions(address()); }
/** Returns a {@link CompactValue} view of the struct at the specified index of the {@code dimensions} field. */
public CompactValue dimensions(int index) { return ndimensions(address(), index); }
/** Returns a {@link CompactValue}.Buffer view of the {@code minDimensions} field. */
@NativeType("CompactValue[2]")
public CompactValue.Buffer minDimensions() { return nminDimensions(address()); }
/** Returns a {@link CompactValue} view of the struct at the specified index of the {@code minDimensions} field. */
public CompactValue minDimensions(int index) { return nminDimensions(address(), index); }
/** Returns a {@link CompactValue}.Buffer view of the {@code maxDimensions} field. */
@NativeType("CompactValue[2]")
public CompactValue.Buffer maxDimensions() { return nmaxDimensions(address()); }
/** Returns a {@link CompactValue} view of the struct at the specified index of the {@code maxDimensions} field. */
public CompactValue maxDimensions(int index) { return nmaxDimensions(address(), index); }
/** Returns a {@link YGFloatOptional} view of the {@code aspectRatio} field. */
public YGFloatOptional aspectRatio() { return naspectRatio(address()); }
// -----------------------------------
/** Returns a new {@code YGStyle} instance for the specified memory address. */
public static YGStyle create(long address) {
return wrap(YGStyle.class, address);
}
/** Like {@link #create(long) create}, but returns {@code null} if {@code address} is {@code NULL}. */
@Nullable
public static YGStyle createSafe(long address) {
return address == NULL ? null : wrap(YGStyle.class, address);
}
/**
* Create a {@link YGStyle.Buffer} instance at the specified memory.
*
* @param address the memory address
* @param capacity the buffer capacity
*/
public static YGStyle.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 YGStyle.Buffer createSafe(long address, int capacity) {
return address == NULL ? null : wrap(Buffer.class, address, capacity);
}
// -----------------------------------
public static int nbitfield(long struct) { return UNSAFE.getInt(null, struct + YGStyle.BITFIELD); }
/** Unsafe version of {@link #direction}. */
public static int ndirection(long struct) { return (nbitfield(struct) >>> 20) & 0b11; }
/** Unsafe version of {@link #flexDirection}. */
public static int nflexDirection(long struct) { return (nbitfield(struct) >>> 18) & 0b11; }
/** Unsafe version of {@link #justifyContent}. */
public static int njustifyContent(long struct) { return (nbitfield(struct) >>> 15) & 0b111; }
/** Unsafe version of {@link #alignContent}. */
public static int nalignContent(long struct) { return (nbitfield(struct) >>> 12) & 0b111; }
/** Unsafe version of {@link #alignItems}. */
public static int nalignItems(long struct) { return (nbitfield(struct) >>> 9) & 0b111; }
/** Unsafe version of {@link #alignSelf}. */
public static int nalignSelf(long struct) { return (nbitfield(struct) >>> 6) & 0b111; }
/** Unsafe version of {@link #positionType}. */
public static int npositionType(long struct) { return (nbitfield(struct) >>> 5) & 0b1; }
/** Unsafe version of {@link #flexWrap}. */
public static int nflexWrap(long struct) { return (nbitfield(struct) >>> 3) & 0b11; }
/** Unsafe version of {@link #overflow}. */
public static int noverflow(long struct) { return (nbitfield(struct) >>> 1) & 0b11; }
/** Unsafe version of {@link #display}. */
public static int ndisplay(long struct) { return nbitfield(struct) & 0b1; }
/** Unsafe version of {@link #flex}. */
public static YGFloatOptional nflex(long struct) { return YGFloatOptional.create(struct + YGStyle.FLEX); }
/** Unsafe version of {@link #flexGrow}. */
public static YGFloatOptional nflexGrow(long struct) { return YGFloatOptional.create(struct + YGStyle.FLEXGROW); }
/** Unsafe version of {@link #flexShrink}. */
public static YGFloatOptional nflexShrink(long struct) { return YGFloatOptional.create(struct + YGStyle.FLEXSHRINK); }
/** Unsafe version of {@link #flexBasis}. */
public static CompactValue nflexBasis(long struct) { return CompactValue.create(struct + YGStyle.FLEXBASIS); }
/** Unsafe version of {@link #margin}. */
public static CompactValue.Buffer nmargin(long struct) { return CompactValue.create(struct + YGStyle.MARGIN, 9); }
/** Unsafe version of {@link #margin(int) margin}. */
public static CompactValue nmargin(long struct, int index) {
return CompactValue.create(struct + YGStyle.MARGIN + check(index, 9) * CompactValue.SIZEOF);
}
/** Unsafe version of {@link #positions}. */
public static CompactValue.Buffer npositions(long struct) { return CompactValue.create(struct + YGStyle.POSITIONS, 9); }
/** Unsafe version of {@link #positions(int) positions}. */
public static CompactValue npositions(long struct, int index) {
return CompactValue.create(struct + YGStyle.POSITIONS + check(index, 9) * CompactValue.SIZEOF);
}
/** Unsafe version of {@link #padding}. */
public static CompactValue.Buffer npadding(long struct) { return CompactValue.create(struct + YGStyle.PADDING, 9); }
/** Unsafe version of {@link #padding(int) padding}. */
public static CompactValue npadding(long struct, int index) {
return CompactValue.create(struct + YGStyle.PADDING + check(index, 9) * CompactValue.SIZEOF);
}
/** Unsafe version of {@link #border}. */
public static CompactValue.Buffer nborder(long struct) { return CompactValue.create(struct + YGStyle.BORDER, 9); }
/** Unsafe version of {@link #border(int) border}. */
public static CompactValue nborder(long struct, int index) {
return CompactValue.create(struct + YGStyle.BORDER + check(index, 9) * CompactValue.SIZEOF);
}
/** Unsafe version of {@link #dimensions}. */
public static CompactValue.Buffer ndimensions(long struct) { return CompactValue.create(struct + YGStyle.DIMENSIONS, 2); }
/** Unsafe version of {@link #dimensions(int) dimensions}. */
public static CompactValue ndimensions(long struct, int index) {
return CompactValue.create(struct + YGStyle.DIMENSIONS + check(index, 2) * CompactValue.SIZEOF);
}
/** Unsafe version of {@link #minDimensions}. */
public static CompactValue.Buffer nminDimensions(long struct) { return CompactValue.create(struct + YGStyle.MINDIMENSIONS, 2); }
/** Unsafe version of {@link #minDimensions(int) minDimensions}. */
public static CompactValue nminDimensions(long struct, int index) {
return CompactValue.create(struct + YGStyle.MINDIMENSIONS + check(index, 2) * CompactValue.SIZEOF);
}
/** Unsafe version of {@link #maxDimensions}. */
public static CompactValue.Buffer nmaxDimensions(long struct) { return CompactValue.create(struct + YGStyle.MAXDIMENSIONS, 2); }
/** Unsafe version of {@link #maxDimensions(int) maxDimensions}. */
public static CompactValue nmaxDimensions(long struct, int index) {
return CompactValue.create(struct + YGStyle.MAXDIMENSIONS + check(index, 2) * CompactValue.SIZEOF);
}
/** Unsafe version of {@link #aspectRatio}. */
public static YGFloatOptional naspectRatio(long struct) { return YGFloatOptional.create(struct + YGStyle.ASPECTRATIO); }
// -----------------------------------
/** An array of {@link YGStyle} structs. */
public static class Buffer extends StructBuffer {
private static final YGStyle ELEMENT_FACTORY = YGStyle.create(-1L);
/**
* Creates a new {@code YGStyle.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 YGStyle#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 YGStyle getElementFactory() {
return ELEMENT_FACTORY;
}
/** Returns the value of the {@code direction} field. */
@NativeType("YGDirection")
public int direction() { return YGStyle.ndirection(address()); }
/** Returns the value of the {@code flexDirection} field. */
@NativeType("YGFlexDirection")
public int flexDirection() { return YGStyle.nflexDirection(address()); }
/** Returns the value of the {@code justifyContent} field. */
@NativeType("YGJustify")
public int justifyContent() { return YGStyle.njustifyContent(address()); }
/** Returns the value of the {@code alignContent} field. */
@NativeType("YGAlign")
public int alignContent() { return YGStyle.nalignContent(address()); }
/** Returns the value of the {@code alignItems} field. */
@NativeType("YGAlign")
public int alignItems() { return YGStyle.nalignItems(address()); }
/** Returns the value of the {@code alignSelf} field. */
@NativeType("YGAlign")
public int alignSelf() { return YGStyle.nalignSelf(address()); }
/** Returns the value of the {@code positionType} field. */
@NativeType("YGPositionType")
public int positionType() { return YGStyle.npositionType(address()); }
/** Returns the value of the {@code flexWrap} field. */
@NativeType("YGWrap")
public int flexWrap() { return YGStyle.nflexWrap(address()); }
/** Returns the value of the {@code overflow} field. */
@NativeType("YGOverflow")
public int overflow() { return YGStyle.noverflow(address()); }
/** Returns the value of the {@code display} field. */
@NativeType("YGDisplay")
public int display() { return YGStyle.ndisplay(address()); }
/** Returns a {@link YGFloatOptional} view of the {@code flex} field. */
public YGFloatOptional flex() { return YGStyle.nflex(address()); }
/** Returns a {@link YGFloatOptional} view of the {@code flexGrow} field. */
public YGFloatOptional flexGrow() { return YGStyle.nflexGrow(address()); }
/** Returns a {@link YGFloatOptional} view of the {@code flexShrink} field. */
public YGFloatOptional flexShrink() { return YGStyle.nflexShrink(address()); }
/** Returns a {@link CompactValue} view of the {@code flexBasis} field. */
public CompactValue flexBasis() { return YGStyle.nflexBasis(address()); }
/** Returns a {@link CompactValue}.Buffer view of the {@code margin} field. */
@NativeType("CompactValue[9]")
public CompactValue.Buffer margin() { return YGStyle.nmargin(address()); }
/** Returns a {@link CompactValue} view of the struct at the specified index of the {@code margin} field. */
public CompactValue margin(int index) { return YGStyle.nmargin(address(), index); }
/** Returns a {@link CompactValue}.Buffer view of the {@code positions} field. */
@NativeType("CompactValue[9]")
public CompactValue.Buffer positions() { return YGStyle.npositions(address()); }
/** Returns a {@link CompactValue} view of the struct at the specified index of the {@code positions} field. */
public CompactValue positions(int index) { return YGStyle.npositions(address(), index); }
/** Returns a {@link CompactValue}.Buffer view of the {@code padding} field. */
@NativeType("CompactValue[9]")
public CompactValue.Buffer padding() { return YGStyle.npadding(address()); }
/** Returns a {@link CompactValue} view of the struct at the specified index of the {@code padding} field. */
public CompactValue padding(int index) { return YGStyle.npadding(address(), index); }
/** Returns a {@link CompactValue}.Buffer view of the {@code border} field. */
@NativeType("CompactValue[9]")
public CompactValue.Buffer border() { return YGStyle.nborder(address()); }
/** Returns a {@link CompactValue} view of the struct at the specified index of the {@code border} field. */
public CompactValue border(int index) { return YGStyle.nborder(address(), index); }
/** Returns a {@link CompactValue}.Buffer view of the {@code dimensions} field. */
@NativeType("CompactValue[2]")
public CompactValue.Buffer dimensions() { return YGStyle.ndimensions(address()); }
/** Returns a {@link CompactValue} view of the struct at the specified index of the {@code dimensions} field. */
public CompactValue dimensions(int index) { return YGStyle.ndimensions(address(), index); }
/** Returns a {@link CompactValue}.Buffer view of the {@code minDimensions} field. */
@NativeType("CompactValue[2]")
public CompactValue.Buffer minDimensions() { return YGStyle.nminDimensions(address()); }
/** Returns a {@link CompactValue} view of the struct at the specified index of the {@code minDimensions} field. */
public CompactValue minDimensions(int index) { return YGStyle.nminDimensions(address(), index); }
/** Returns a {@link CompactValue}.Buffer view of the {@code maxDimensions} field. */
@NativeType("CompactValue[2]")
public CompactValue.Buffer maxDimensions() { return YGStyle.nmaxDimensions(address()); }
/** Returns a {@link CompactValue} view of the struct at the specified index of the {@code maxDimensions} field. */
public CompactValue maxDimensions(int index) { return YGStyle.nmaxDimensions(address(), index); }
/** Returns a {@link YGFloatOptional} view of the {@code aspectRatio} field. */
public YGFloatOptional aspectRatio() { return YGStyle.naspectRatio(address()); }
}
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