org.lwjgl.nanovg.NVGGlyphPosition Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of lwjgl-nanovg Show documentation
A small antialiased vector graphics rendering library for OpenGL. Also includes NanoSVG, a simple SVG parser.
There is a newer version: 3.3.4
/*
 * Copyright LWJGL. All rights reserved.
 * License terms: https://www.lwjgl.org/license
 * MACHINE GENERATED FILE, DO NOT EDIT
 */
package org.lwjgl.nanovg;

import javax.annotation.*;

import java.nio.*;

import org.lwjgl.*;
import org.lwjgl.system.*;

import static org.lwjgl.system.MemoryUtil.*;
import static org.lwjgl.system.MemoryStack.*;

/**
 * A glyph position.
 * 
 * Member documentation
 * 
 * 
 * {@code str} – position of the glyph in the input string
 * {@code x} – the x-coordinate of the logical glyph position
 * {@code minx} – the left bound of the glyph shape
 * {@code maxx} – the right bound of the glyph shape
 * 
 * 
 * Layout
 * 
 *  * struct NVGglyphPosition {
 *     char * str;
 *     float x;
 *     float minx;
 *     float maxx;
 * }
 */
@NativeType("struct NVGglyphPosition")
public class NVGGlyphPosition extends Struct implements NativeResource {

    /** The struct size in bytes. */
    public static final int SIZEOF;

    public static final int ALIGNOF;

    /** The struct member offsets. */
    public static final int
        STR,
        X,
        MINX,
        MAXX;

    static {
        Layout layout = __struct(
            __member(POINTER_SIZE),
            __member(4),
            __member(4),
            __member(4)
        );

        SIZEOF = layout.getSize();
        ALIGNOF = layout.getAlignment();

        STR = layout.offsetof(0);
        X = layout.offsetof(1);
        MINX = layout.offsetof(2);
        MAXX = layout.offsetof(3);
    }

    NVGGlyphPosition(long address, @Nullable ByteBuffer container) {
        super(address, container);
    }

    /**
     * Creates a {@link NVGGlyphPosition} 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 NVGGlyphPosition(ByteBuffer container) {
        this(memAddress(container), __checkContainer(container, SIZEOF));
    }

    @Override
    public int sizeof() { return SIZEOF; }

    /** Returns the value of the {@code str} field. */
    @NativeType("char *")
    public long str() { return nstr(address()); }
    /** Returns the value of the {@code x} field. */
    public float x() { return nx(address()); }
    /** Returns the value of the {@code minx} field. */
    public float minx() { return nminx(address()); }
    /** Returns the value of the {@code maxx} field. */
    public float maxx() { return nmaxx(address()); }

    // -----------------------------------

    /** Returns a new {@link NVGGlyphPosition} instance allocated with {@link MemoryUtil#memAlloc memAlloc}. The instance must be explicitly freed. */
    public static NVGGlyphPosition malloc() {
        return create(nmemAllocChecked(SIZEOF));
    }

    /** Returns a new {@link NVGGlyphPosition} instance allocated with {@link MemoryUtil#memCalloc memCalloc}. The instance must be explicitly freed. */
    public static NVGGlyphPosition calloc() {
        return create(nmemCallocChecked(1, SIZEOF));
    }

    /** Returns a new {@link NVGGlyphPosition} instance allocated with {@link BufferUtils}. */
    public static NVGGlyphPosition create() {
        return new NVGGlyphPosition(BufferUtils.createByteBuffer(SIZEOF));
    }

    /** Returns a new {@link NVGGlyphPosition} instance for the specified memory address. */
    public static NVGGlyphPosition create(long address) {
        return new NVGGlyphPosition(address, null);
    }

    /** Like {@link #create(long) create}, but returns {@code null} if {@code address} is {@code NULL}. */
    @Nullable
    public static NVGGlyphPosition createSafe(long address) {
        return address == NULL ? null : create(address);
    }

    /**
     * Returns a new {@link NVGGlyphPosition.Buffer} instance allocated with {@link MemoryUtil#memAlloc memAlloc}. The instance must be explicitly freed.
     *
     * @param capacity the buffer capacity
     */
    public static NVGGlyphPosition.Buffer malloc(int capacity) {
        return create(__malloc(capacity, SIZEOF), capacity);
    }

    /**
     * Returns a new {@link NVGGlyphPosition.Buffer} instance allocated with {@link MemoryUtil#memCalloc memCalloc}. The instance must be explicitly freed.
     *
     * @param capacity the buffer capacity
     */
    public static NVGGlyphPosition.Buffer calloc(int capacity) {
        return create(nmemCallocChecked(capacity, SIZEOF), capacity);
    }

    /**
     * Returns a new {@link NVGGlyphPosition.Buffer} instance allocated with {@link BufferUtils}.
     *
     * @param capacity the buffer capacity
     */
    public static NVGGlyphPosition.Buffer create(int capacity) {
        return new Buffer(__create(capacity, SIZEOF));
    }

    /**
     * Create a {@link NVGGlyphPosition.Buffer} instance at the specified memory.
     *
     * @param address  the memory address
     * @param capacity the buffer capacity
     */
    public static NVGGlyphPosition.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}. */
    @Nullable
    public static NVGGlyphPosition.Buffer createSafe(long address, int capacity) {
        return address == NULL ? null : create(address, capacity);
    }

    // -----------------------------------

    /** Returns a new {@link NVGGlyphPosition} instance allocated on the thread-local {@link MemoryStack}. */
    public static NVGGlyphPosition mallocStack() {
        return mallocStack(stackGet());
    }

    /** Returns a new {@link NVGGlyphPosition} instance allocated on the thread-local {@link MemoryStack} and initializes all its bits to zero. */
    public static NVGGlyphPosition callocStack() {
        return callocStack(stackGet());
    }

    /**
     * Returns a new {@link NVGGlyphPosition} instance allocated on the specified {@link MemoryStack}.
     *
     * @param stack the stack from which to allocate
     */
    public static NVGGlyphPosition mallocStack(MemoryStack stack) {
        return create(stack.nmalloc(ALIGNOF, SIZEOF));
    }

    /**
     * Returns a new {@link NVGGlyphPosition} instance allocated on the specified {@link MemoryStack} and initializes all its bits to zero.
     *
     * @param stack the stack from which to allocate
     */
    public static NVGGlyphPosition callocStack(MemoryStack stack) {
        return create(stack.ncalloc(ALIGNOF, 1, SIZEOF));
    }

    /**
     * Returns a new {@link NVGGlyphPosition.Buffer} instance allocated on the thread-local {@link MemoryStack}.
     *
     * @param capacity the buffer capacity
     */
    public static NVGGlyphPosition.Buffer mallocStack(int capacity) {
        return mallocStack(capacity, stackGet());
    }

    /**
     * Returns a new {@link NVGGlyphPosition.Buffer} instance allocated on the thread-local {@link MemoryStack} and initializes all its bits to zero.
     *
     * @param capacity the buffer capacity
     */
    public static NVGGlyphPosition.Buffer callocStack(int capacity) {
        return callocStack(capacity, stackGet());
    }

    /**
     * Returns a new {@link NVGGlyphPosition.Buffer} instance allocated on the specified {@link MemoryStack}.
     *
     * @param stack the stack from which to allocate
     * @param capacity the buffer capacity
     */
    public static NVGGlyphPosition.Buffer mallocStack(int capacity, MemoryStack stack) {
        return create(stack.nmalloc(ALIGNOF, capacity * SIZEOF), capacity);
    }

    /**
     * Returns a new {@link NVGGlyphPosition.Buffer} instance allocated on the specified {@link MemoryStack} and initializes all its bits to zero.
     *
     * @param stack the stack from which to allocate
     * @param capacity the buffer capacity
     */
    public static NVGGlyphPosition.Buffer callocStack(int capacity, MemoryStack stack) {
        return create(stack.ncalloc(ALIGNOF, capacity, SIZEOF), capacity);
    }

    // -----------------------------------

    /** Unsafe version of {@link #str}. */
    public static long nstr(long struct) { return memGetAddress(struct + NVGGlyphPosition.STR); }
    /** Unsafe version of {@link #x}. */
    public static float nx(long struct) { return memGetFloat(struct + NVGGlyphPosition.X); }
    /** Unsafe version of {@link #minx}. */
    public static float nminx(long struct) { return memGetFloat(struct + NVGGlyphPosition.MINX); }
    /** Unsafe version of {@link #maxx}. */
    public static float nmaxx(long struct) { return memGetFloat(struct + NVGGlyphPosition.MAXX); }

    // -----------------------------------

    /** An array of {@link NVGGlyphPosition} structs. */
    public static class Buffer extends StructBuffer implements NativeResource {

        /**
         * Creates a new {@link NVGGlyphPosition.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 NVGGlyphPosition#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 newBufferInstance(long address, @Nullable ByteBuffer container, int mark, int pos, int lim, int cap) {
            return new Buffer(address, container, mark, pos, lim, cap);
        }

        @Override
        protected NVGGlyphPosition newInstance(long address) {
            return new NVGGlyphPosition(address, container);
        }

        @Override
        public int sizeof() {
            return SIZEOF;
        }

        /** Returns the value of the {@code str} field. */
        @NativeType("char *")
        public long str() { return NVGGlyphPosition.nstr(address()); }
        /** Returns the value of the {@code x} field. */
        public float x() { return NVGGlyphPosition.nx(address()); }
        /** Returns the value of the {@code minx} field. */
        public float minx() { return NVGGlyphPosition.nminx(address()); }
        /** Returns the value of the {@code maxx} field. */
        public float maxx() { return NVGGlyphPosition.nmaxx(address()); }

    }

}