diff mupdf-source/platform/java/jni/story.c @ 2:b50eed0cc0ef upstream

ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
parents
children
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/platform/java/jni/story.c	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,149 @@
+// Copyright (C) 2004-2024 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.
+
+/* Story interface */
+
+JNIEXPORT void JNICALL
+FUN(Story_finalize)(JNIEnv *env, jobject self)
+{
+	fz_context *ctx = get_context(env);
+	fz_story *story = from_Story_safe(env, self);
+	if (!ctx || !story) return;
+	(*env)->SetLongField(env, self, fid_Story_pointer, 0);
+	fz_drop_story(ctx, story);
+}
+
+JNIEXPORT jlong JNICALL
+FUN(Story_newStory)(JNIEnv *env, jclass cls, jbyteArray content, jbyteArray css, float em, jobject jarch)
+{
+	fz_context *ctx = get_context(env);
+	int content_len, css_len;
+	jbyte *content_bytes = NULL;
+	jbyte *css_bytes = NULL;
+	fz_story *story = NULL;
+	fz_buffer *content_buf = NULL;
+	fz_buffer *css_buf = NULL;
+	fz_archive *arch = from_Archive(env, jarch);
+
+	if (!ctx) return 0;
+
+	if (content)
+	{
+		content_len = (*env)->GetArrayLength(env, content);
+		content_bytes = (*env)->GetByteArrayElements(env, content, NULL);
+	}
+	else
+	{
+		content_len = 0;
+		content_bytes = NULL;
+	}
+	if (css)
+	{
+		css_len = (*env)->GetArrayLength(env, css);
+		css_bytes = (*env)->GetByteArrayElements(env, css, NULL);
+	}
+	else
+	{
+		css_len = 0;
+		css_bytes = NULL;
+	}
+
+	fz_var(content_buf);
+	fz_var(css_buf);
+	fz_var(story);
+
+	fz_try(ctx)
+	{
+		content_buf = fz_new_buffer_from_copied_data(ctx, (const unsigned char *)content_bytes, content_len);
+		css_buf = fz_new_buffer_from_copied_data(ctx, (const unsigned char *)css_bytes, css_len);
+		fz_terminate_buffer(ctx, css_buf);
+
+		story = fz_new_story(ctx, content_buf, (const char *)css_buf->data, em, arch);
+	}
+	fz_always(ctx)
+	{
+		fz_drop_buffer(ctx, content_buf);
+	}
+	fz_catch(ctx)
+	{
+		jni_rethrow(env, ctx);
+	}
+
+	return jlong_cast(story);
+}
+
+JNIEXPORT jint JNICALL
+FUN(Story_place)(JNIEnv *env, jobject self, jobject jrect, jobject jfilled, jint flags)
+{
+	fz_context *ctx = get_context(env);
+	fz_story *story = from_Story_safe(env, self);
+	fz_rect rect = from_Rect(env, jrect);
+	fz_rect filled = fz_empty_rect;
+	int more;
+
+	fz_try(ctx)
+	{
+		more = fz_place_story_flags(ctx, story, rect, &filled, flags);
+
+		(*env)->SetFloatField(env, jfilled, fid_Rect_x0, filled.x0);
+		(*env)->SetFloatField(env, jfilled, fid_Rect_x1, filled.x1);
+		(*env)->SetFloatField(env, jfilled, fid_Rect_y0, filled.y0);
+		(*env)->SetFloatField(env, jfilled, fid_Rect_y1, filled.y1);
+	}
+	fz_catch(ctx)
+		jni_rethrow(env, ctx);
+
+	return more;
+}
+
+JNIEXPORT void JNICALL
+FUN(Story_draw)(JNIEnv *env, jobject self, jobject jdev, jobject jctm)
+{
+	fz_context *ctx = get_context(env);
+	fz_story *story = from_Story_safe(env, self);
+	fz_device *dev = from_Device(env, jdev);
+	fz_matrix ctm = from_Matrix(env, jctm);
+	NativeDeviceInfo *info;
+	int err;
+
+	if (!ctx || !story) return;
+	if (!dev) jni_throw_arg_void(env, "device must not be null");
+
+	info = lockNativeDevice(env, jdev, &err);
+	if (err)
+		return;
+	fz_try(ctx)
+		fz_draw_story(ctx, story, dev, ctm);
+	fz_always(ctx)
+		unlockNativeDevice(env, info);
+	fz_catch(ctx)
+		jni_rethrow_void(env, ctx);
+}
+
+JNIEXPORT jobject JNICALL
+FUN(Story_document)(JNIEnv *env, jobject self)
+{
+	fz_context *ctx = get_context(env);
+	fz_story *story = from_Story_safe(env, self);
+
+	return to_DOM_safe(ctx, env, fz_story_document(ctx, story));
+}