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A small antialiased vector graphics rendering library for OpenGL. Also includes NanoSVG, a simple SVG parser.
/*
* Copyright LWJGL. All rights reserved.
* License terms: https://www.lwjgl.org/license
* MACHINE GENERATED FILE, DO NOT EDIT
*/
package org.lwjgl.nanovg;
import org.jspecify.annotations.*;
import java.nio.*;
import org.lwjgl.system.*;
import static org.lwjgl.system.Checks.*;
import static org.lwjgl.system.MemoryUtil.*;
/**
* Layout
*
*
* struct NSVGpath {
* float * {@link #pts};
* int {@link #npts};
* char {@link #closed};
* float {@link #bounds}[4];
* {@link NSVGPath NSVGpath} * {@link #next};
* }
*/
@NativeType("struct NSVGpath")
public class NSVGPath 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
PTS,
NPTS,
CLOSED,
BOUNDS,
NEXT;
static {
Layout layout = __struct(
__member(POINTER_SIZE),
__member(4),
__member(1),
__array(4, 4),
__member(POINTER_SIZE)
);
SIZEOF = layout.getSize();
ALIGNOF = layout.getAlignment();
PTS = layout.offsetof(0);
NPTS = layout.offsetof(1);
CLOSED = layout.offsetof(2);
BOUNDS = layout.offsetof(3);
NEXT = layout.offsetof(4);
}
protected NSVGPath(long address, @Nullable ByteBuffer container) {
super(address, container);
}
@Override
protected NSVGPath create(long address, @Nullable ByteBuffer container) {
return new NSVGPath(address, container);
}
/**
* Creates a {@code NSVGPath} 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 NSVGPath(ByteBuffer container) {
super(memAddress(container), __checkContainer(container, SIZEOF));
}
@Override
public int sizeof() { return SIZEOF; }
/** cubic bezier points: {@code x0,y0, [cpx1,cpx1,cpx2,cpy2,x1,y1], ...} */
@NativeType("float *")
public FloatBuffer pts() { return npts(address()); }
/** total number of bezier points */
public int npts() { return nnpts(address()); }
/** flag indicating if shapes should be treated as closed */
@NativeType("char")
public byte closed() { return nclosed(address()); }
/** tight bounding box of the shape {@code [minx,miny,maxx,maxy]} */
@NativeType("float[4]")
public FloatBuffer bounds() { return nbounds(address()); }
/** tight bounding box of the shape {@code [minx,miny,maxx,maxy]} */
public float bounds(int index) { return nbounds(address(), index); }
/** pointer to next path, or {@code NULL} if last element */
@NativeType("NSVGpath *")
public NSVGPath next() { return nnext(address()); }
// -----------------------------------
/** Returns a new {@code NSVGPath} instance for the specified memory address. */
public static NSVGPath create(long address) {
return new NSVGPath(address, null);
}
/** Like {@link #create(long) create}, but returns {@code null} if {@code address} is {@code NULL}. */
public static @Nullable NSVGPath createSafe(long address) {
return address == NULL ? null : new NSVGPath(address, null);
}
/**
* Create a {@link NSVGPath.Buffer} instance at the specified memory.
*
* @param address the memory address
* @param capacity the buffer capacity
*/
public static NSVGPath.Buffer create(long address, int capacity) {
return new Buffer(address, capacity);
}
/** Like {@link #create(long, int) create}, but returns {@code null} if {@code address} is {@code NULL}. */
public static NSVGPath.@Nullable Buffer createSafe(long address, int capacity) {
return address == NULL ? null : new Buffer(address, capacity);
}
// -----------------------------------
/** Unsafe version of {@link #pts() pts}. */
public static FloatBuffer npts(long struct) { return memFloatBuffer(memGetAddress(struct + NSVGPath.PTS), (nnpts(struct) << 1)); }
/** Unsafe version of {@link #npts}. */
public static int nnpts(long struct) { return memGetInt(struct + NSVGPath.NPTS); }
/** Unsafe version of {@link #closed}. */
public static byte nclosed(long struct) { return memGetByte(struct + NSVGPath.CLOSED); }
/** Unsafe version of {@link #bounds}. */
public static FloatBuffer nbounds(long struct) { return memFloatBuffer(struct + NSVGPath.BOUNDS, 4); }
/** Unsafe version of {@link #bounds(int) bounds}. */
public static float nbounds(long struct, int index) {
return memGetFloat(struct + NSVGPath.BOUNDS + check(index, 4) * 4);
}
/** Unsafe version of {@link #next}. */
public static NSVGPath nnext(long struct) { return NSVGPath.create(memGetAddress(struct + NSVGPath.NEXT)); }
// -----------------------------------
/** An array of {@link NSVGPath} structs. */
public static class Buffer extends StructBuffer {
private static final NSVGPath ELEMENT_FACTORY = NSVGPath.create(-1L);
/**
* Creates a new {@code NSVGPath.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 NSVGPath#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 Buffer create(long address, @Nullable ByteBuffer container, int mark, int position, int limit, int capacity) {
return new Buffer(address, container, mark, position, limit, capacity);
}
@Override
protected NSVGPath getElementFactory() {
return ELEMENT_FACTORY;
}
/** @return a {@link FloatBuffer} view of the data pointed to by the {@link NSVGPath#pts} field. */
@NativeType("float *")
public FloatBuffer pts() { return NSVGPath.npts(address()); }
/** @return the value of the {@link NSVGPath#npts} field. */
public int npts() { return NSVGPath.nnpts(address()); }
/** @return the value of the {@link NSVGPath#closed} field. */
@NativeType("char")
public byte closed() { return NSVGPath.nclosed(address()); }
/** @return a {@link FloatBuffer} view of the {@link NSVGPath#bounds} field. */
@NativeType("float[4]")
public FloatBuffer bounds() { return NSVGPath.nbounds(address()); }
/** @return the value at the specified index of the {@link NSVGPath#bounds} field. */
public float bounds(int index) { return NSVGPath.nbounds(address(), index); }
/** @return a {@link NSVGPath} view of the struct pointed to by the {@link NSVGPath#next} field. */
@NativeType("NSVGpath *")
public NSVGPath next() { return NSVGPath.nnext(address()); }
}
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