Mercurial > hgrepos > Python2 > PyMuPDF
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 |
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--- /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)); +}
