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Java language bindings for Harfbuzz, generated with Java-GI
// Java-GI - Java language bindings for GObject-Introspection-based libraries
// Copyright (C) 2022-2024 Jan-Willem Harmannij
//
// SPDX-License-Identifier: LGPL-2.1-or-later
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, see .
//
// This file has been generated with Java-GI.
// Do not edit this file directly!
// Visit for more information.
//
package org.freedesktop.harfbuzz;
import io.github.jwharm.javagi.interop.Interop;
import java.lang.FunctionalInterface;
import java.lang.foreign.Arena;
import java.lang.foreign.FunctionDescriptor;
import java.lang.foreign.Linker;
import java.lang.foreign.MemorySegment;
import java.lang.foreign.ValueLayout;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import javax.annotation.processing.Generated;
import org.jetbrains.annotations.Nullable;
/**
* Functional interface declaration of the {@code PaintPopClipFunc} callback.
*/
@FunctionalInterface
@Generated("io.github.jwharm.JavaGI")
public interface PaintPopClipFunc {
/**
* A virtual method for the {@code hb_paint_funcs_t} to undo
* the effect of a prior call to the {@code hb_paint_funcs_push_clip_glyph_func_t}
* or {@code hb_paint_funcs_push_clip_rectangle_func_t} vfuncs.
* @version 7.0.0
*/
void run(PaintFuncs funcs, @Nullable MemorySegment paintData);
/**
* The {@code upcall} method is called from native code. The parameters
* are marshaled and {@link #run} is executed.
*/
default void upcall(MemorySegment funcs, MemorySegment paintData, MemorySegment userData) {
Arena _arena = Arena.ofAuto();
run(MemorySegment.NULL.equals(funcs) ? null : new PaintFuncs(funcs), paintData);
}
/**
* Creates a native function pointer to the {@link #upcall} method.
*
* @return the native function pointer
*/
default MemorySegment toCallback(Arena arena) {
FunctionDescriptor _fdesc = FunctionDescriptor.ofVoid(ValueLayout.ADDRESS,
ValueLayout.ADDRESS, ValueLayout.ADDRESS);
MethodHandle _handle = Interop.upcallHandle(MethodHandles.lookup(), PaintPopClipFunc.class, _fdesc);
return Linker.nativeLinker().upcallStub(_handle.bindTo(this), _fdesc, arena);
}
}
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