--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/platform/java/jni/path.c	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,293 @@
+// Copyright (C) 2004-2021 Artifex Software, Inc.
+//
+// This file is part of MuPDF.
+//
+// MuPDF is free software: you can redistribute it and/or modify it under the
+// terms of the GNU Affero General Public License as published by the Free
+// Software Foundation, either version 3 of the License, or (at your option)
+// any later version.
+//
+// MuPDF 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 Affero General Public License for more
+// details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with MuPDF. If not, see <https://www.gnu.org/licenses/agpl-3.0.en.html>
+//
+// Alternative licensing terms are available from the licensor.
+// For commercial licensing, see <https://www.artifex.com/> or contact
+// Artifex Software, Inc., 39 Mesa Street, Suite 108A, San Francisco,
+// CA 94129, USA, for further information.
+
+/* Path interface */
+
+JNIEXPORT void JNICALL
+FUN(Path_finalize)(JNIEnv *env, jobject self)
+{
+	fz_context *ctx = get_context(env);
+	fz_path *path = from_Path_safe(env, self);
+	if (!ctx || !path) return;
+	(*env)->SetLongField(env, self, fid_Path_pointer, 0);
+	fz_drop_path(ctx, path);
+}
+
+JNIEXPORT jlong JNICALL
+FUN(Path_newNative)(JNIEnv *env, jobject self)
+{
+	fz_context *ctx = get_context(env);
+	fz_path *path = NULL;
+
+	if (!ctx) return 0;
+
+	fz_try(ctx)
+		path = fz_new_path(ctx);
+	fz_catch(ctx)
+		jni_rethrow(env, ctx);
+
+	return jlong_cast(path);
+}
+
+JNIEXPORT jobject JNICALL
+FUN(Path_currentPoint)(JNIEnv *env, jobject self)
+{
+	fz_context *ctx = get_context(env);
+	fz_path *path = from_Path(env, self);
+	fz_point point;
+
+	if (!ctx || !path) return NULL;
+
+	fz_try(ctx)
+		point = fz_currentpoint(ctx, path);
+	fz_catch(ctx)
+		jni_rethrow(env, ctx);
+
+	return to_Point_safe(ctx, env, point);
+}
+
+JNIEXPORT void JNICALL
+FUN(Path_moveTo)(JNIEnv *env, jobject self, jfloat x, jfloat y)
+{
+	fz_context *ctx = get_context(env);
+	fz_path *path = from_Path(env, self);
+
+	if (!ctx || !path) return;
+
+	fz_try(ctx)
+		fz_moveto(ctx, path, x, y);
+	fz_catch(ctx)
+		jni_rethrow_void(env, ctx);
+}
+
+JNIEXPORT void JNICALL
+FUN(Path_lineTo)(JNIEnv *env, jobject self, jfloat x, jfloat y)
+{
+	fz_context *ctx = get_context(env);
+	fz_path *path = from_Path(env, self);
+
+	if (!ctx || !path) return;
+
+	fz_try(ctx)
+		fz_lineto(ctx, path, x, y);
+	fz_catch(ctx)
+		jni_rethrow_void(env, ctx);
+}
+
+JNIEXPORT void JNICALL
+FUN(Path_curveTo)(JNIEnv *env, jobject self, jfloat cx1, jfloat cy1, jfloat cx2, jfloat cy2, jfloat ex, jfloat ey)
+{
+	fz_context *ctx = get_context(env);
+	fz_path *path = from_Path(env, self);
+
+	if (!ctx || !path) return;
+
+	fz_try(ctx)
+		fz_curveto(ctx, path, cx1, cy1, cx2, cy2, ex, ey);
+	fz_catch(ctx)
+		jni_rethrow_void(env, ctx);
+}
+
+JNIEXPORT void JNICALL
+FUN(Path_curveToV)(JNIEnv *env, jobject self, jfloat cx, jfloat cy, jfloat ex, jfloat ey)
+{
+	fz_context *ctx = get_context(env);
+	fz_path *path = from_Path(env, self);
+
+	if (!ctx || !path) return;
+
+	fz_try(ctx)
+		fz_curvetov(ctx, path, cx, cy, ex, ey);
+	fz_catch(ctx)
+		jni_rethrow_void(env, ctx);
+}
+
+JNIEXPORT void JNICALL
+FUN(Path_curveToY)(JNIEnv *env, jobject self, jfloat cx, jfloat cy, jfloat ex, jfloat ey)
+{
+	fz_context *ctx = get_context(env);
+	fz_path *path = from_Path(env, self);
+
+	if (!ctx || !path) return;
+
+	fz_try(ctx)
+		fz_curvetoy(ctx, path, cx, cy, ex, ey);
+	fz_catch(ctx)
+		jni_rethrow_void(env, ctx);
+}
+
+JNIEXPORT void JNICALL
+FUN(Path_rect)(JNIEnv *env, jobject self, jint x1, jint y1, jint x2, jint y2)
+{
+	fz_context *ctx = get_context(env);
+	fz_path *path = from_Path(env, self);
+
+	if (!ctx || !path) return;
+
+	fz_try(ctx)
+		fz_rectto(ctx, path, x1, y1, x2, y2);
+	fz_catch(ctx)
+		jni_rethrow_void(env, ctx);
+}
+
+JNIEXPORT void JNICALL
+FUN(Path_closePath)(JNIEnv *env, jobject self)
+{
+	fz_context *ctx = get_context(env);
+	fz_path *path = from_Path(env, self);
+
+	if (!ctx || !path) return;
+
+	fz_try(ctx)
+		fz_closepath(ctx, path);
+	fz_catch(ctx)
+		jni_rethrow_void(env, ctx);
+}
+
+JNIEXPORT void JNICALL
+FUN(Path_transform)(JNIEnv *env, jobject self, jobject jctm)
+{
+	fz_context *ctx = get_context(env);
+	fz_path *path = from_Path(env, self);
+	fz_matrix ctm = from_Matrix(env, jctm);
+
+	if (!ctx || !path) return;
+
+	fz_try(ctx)
+		fz_transform_path(ctx, path, ctm);
+	fz_catch(ctx)
+		jni_rethrow_void(env, ctx);
+}
+
+JNIEXPORT jlong JNICALL
+FUN(Path_cloneNative)(JNIEnv *env, jobject self)
+{
+	fz_context *ctx = get_context(env);
+	fz_path *old_path = from_Path(env, self);
+	fz_path *new_path = NULL;
+
+	if (!ctx || !old_path) return 0;
+
+	fz_try(ctx)
+		new_path = fz_clone_path(ctx, old_path);
+	fz_catch(ctx)
+		jni_rethrow(env, ctx);
+
+	return jlong_cast(new_path);
+}
+
+JNIEXPORT jobject JNICALL
+FUN(Path_getBounds)(JNIEnv *env, jobject self, jobject jstroke, jobject jctm)
+{
+	fz_context *ctx = get_context(env);
+	fz_path *path = from_Path(env, self);
+	fz_stroke_state *stroke = from_StrokeState(env, jstroke);
+	fz_matrix ctm = from_Matrix(env, jctm);
+	fz_rect rect;
+
+	if (!ctx || !path) return NULL;
+	if (!stroke) jni_throw_arg(env, "stroke must not be null");
+
+	fz_try(ctx)
+		rect = fz_bound_path(ctx, path, stroke, ctm);
+	fz_catch(ctx)
+		jni_rethrow(env, ctx);
+
+	return to_Rect_safe(ctx, env, rect);
+}
+
+typedef struct
+{
+	JNIEnv *env;
+	jobject obj;
+} path_walker_state;
+
+static void
+pathWalkMoveTo(fz_context *ctx, void *arg, float x, float y)
+{
+	path_walker_state *state = (path_walker_state *)arg;
+	JNIEnv *env = state->env;
+	(*env)->CallVoidMethod(env, state->obj, mid_PathWalker_moveTo, x, y);
+	if ((*env)->ExceptionCheck(env))
+		fz_throw_java(ctx, env);
+}
+
+static void
+pathWalkLineTo(fz_context *ctx, void *arg, float x, float y)
+{
+	path_walker_state *state = (path_walker_state *)arg;
+	JNIEnv *env = state->env;
+	(*env)->CallVoidMethod(env, state->obj, mid_PathWalker_lineTo, x, y);
+	if ((*env)->ExceptionCheck(env))
+		fz_throw_java(ctx, env);
+}
+
+static void
+pathWalkCurveTo(fz_context *ctx, void *arg, float x1, float y1, float x2, float y2, float x3, float y3)
+{
+	path_walker_state *state = (path_walker_state *)arg;
+	JNIEnv *env = state->env;
+	(*env)->CallVoidMethod(env, state->obj, mid_PathWalker_curveTo, x1, y1, x2, y2, x3, y3);
+	if ((*env)->ExceptionCheck(env))
+		fz_throw_java(ctx, env);
+}
+
+static void
+pathWalkClosePath(fz_context *ctx, void *arg)
+{
+	path_walker_state *state = (path_walker_state *) arg;
+	JNIEnv *env = state->env;
+	(*env)->CallVoidMethod(env, state->obj, mid_PathWalker_closePath);
+	if ((*env)->ExceptionCheck(env))
+		fz_throw_java(ctx, env);
+}
+
+static const fz_path_walker java_path_walker =
+{
+	pathWalkMoveTo,
+	pathWalkLineTo,
+	pathWalkCurveTo,
+	pathWalkClosePath,
+	NULL,
+	NULL,
+	NULL,
+	NULL
+};
+
+JNIEXPORT void JNICALL
+FUN(Path_walk)(JNIEnv *env, jobject self, jobject obj)
+{
+	fz_context *ctx = get_context(env);
+	fz_path *path = from_Path(env, self);
+	path_walker_state state;
+
+	if (!ctx || !path) return;
+	if (!obj) jni_throw_arg_void(env, "object must not be null");
+
+	state.env = env;
+	state.obj = obj;
+
+	fz_try(ctx)
+		fz_walk_path(ctx, path, &java_path_walker, &state);
+	fz_catch(ctx)
+		jni_rethrow_void(env, ctx);
+}