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-rw-r--r--platform/java/mupdf_native.c136
-rw-r--r--platform/java/mupdf_native.h40
-rw-r--r--platform/java/src/com/artifex/mupdf/fitz/PDFObject.java22
3 files changed, 198 insertions, 0 deletions
diff --git a/platform/java/mupdf_native.c b/platform/java/mupdf_native.c
index eda2a440..03250605 100644
--- a/platform/java/mupdf_native.c
+++ b/platform/java/mupdf_native.c
@@ -6156,6 +6156,142 @@ FUN(PDFObject_readRawStream)(JNIEnv *env, jobject self)
return arr;
}
+JNIEXPORT void JNICALL
+FUN(PDFObject_writeObject)(JNIEnv *env, jobject self, jobject jobj)
+{
+ fz_context *ctx = get_context(env);
+ pdf_obj *ref = from_PDFObject(env, self);
+ pdf_document *pdf = pdf_get_bound_document(ctx, ref);
+ pdf_obj *obj = from_PDFObject(env, jobj);
+
+ if (ctx == NULL || pdf == NULL || obj == NULL)
+ return;
+
+ fz_try(ctx)
+ pdf_update_object(ctx, pdf, pdf_to_num(ctx, ref), obj);
+ fz_catch(ctx)
+ jni_rethrow(env, ctx);
+}
+
+JNIEXPORT void JNICALL
+FUN(PDFObject_writeStreamBuffer)(JNIEnv *env, jobject self, jobject jbuf)
+{
+ fz_context *ctx = get_context(env);
+ pdf_obj *obj = from_PDFObject(env, self);
+ pdf_document *pdf = pdf_get_bound_document(ctx, obj);
+ fz_buffer *buf = from_Buffer(env, jbuf);
+
+ if (ctx == NULL || pdf == NULL || buf == NULL)
+ return;
+
+ fz_try(ctx)
+ pdf_update_stream(ctx, pdf, obj, buf, 0);
+ fz_catch(ctx)
+ jni_rethrow(env, ctx);
+}
+
+JNIEXPORT void JNICALL
+FUN(PDFObject_writeStreamString)(JNIEnv *env, jobject self, jstring jstr)
+{
+ fz_context *ctx = get_context(env);
+ pdf_obj *obj = from_PDFObject(env, self);
+ pdf_document *pdf = pdf_get_bound_document(ctx, obj);
+ const char *str = NULL;
+ unsigned char *data = NULL;
+ fz_buffer *buf = NULL;
+
+ if (ctx == NULL || pdf == NULL || jstr == NULL)
+ return;
+
+ str = (*env)->GetStringUTFChars(env, jstr, NULL);
+ if (str == NULL)
+ {
+ jni_throw(env, FZ_ERROR_GENERIC, "writeStream failed");
+ return;
+ }
+
+ fz_var(data);
+ fz_var(buf);
+
+ fz_try(ctx)
+ {
+ int len = strlen(str);
+ data = fz_malloc(ctx, len);
+ memcpy(data, str, len);
+ buf = fz_new_buffer_from_data(ctx, data, len);
+ data = NULL;
+ pdf_update_stream(ctx, pdf, obj, buf, 0);
+ }
+ fz_always(ctx)
+ {
+ fz_drop_buffer(ctx, buf);
+ fz_free(ctx, data);
+ (*env)->ReleaseStringUTFChars(env, jstr, str);
+ }
+ fz_catch(ctx)
+ jni_rethrow(env, ctx);
+}
+
+JNIEXPORT void JNICALL
+FUN(PDFObject_writeRawStreamBuffer)(JNIEnv *env, jobject self, jobject jbuf)
+{
+ fz_context *ctx = get_context(env);
+ pdf_obj *obj = from_PDFObject(env, self);
+ pdf_document *pdf = pdf_get_bound_document(ctx, obj);
+ fz_buffer *buf = from_Buffer(env, jbuf);
+
+ if (ctx == NULL || pdf == NULL || buf == NULL)
+ return;
+
+ fz_try(ctx)
+ pdf_update_stream(ctx, pdf, obj, buf, 1);
+ fz_catch(ctx)
+ jni_rethrow(env, ctx);
+}
+
+JNIEXPORT void JNICALL
+FUN(PDFObject_writeRawStreamString)(JNIEnv *env, jobject self, jstring jstr)
+{
+ fz_context *ctx = get_context(env);
+ pdf_obj *obj = from_PDFObject(env, self);
+ pdf_document *pdf = pdf_get_bound_document(ctx, obj);
+ const char *str = NULL;
+ unsigned char *data = NULL;
+ fz_buffer *buf = NULL;
+
+ if (ctx == NULL || pdf == NULL || jstr == NULL)
+ return;
+
+ str = (*env)->GetStringUTFChars(env, jstr, NULL);
+ if (str == NULL)
+ {
+ jni_throw(env, FZ_ERROR_GENERIC, "writeStream failed");
+ return;
+ }
+
+ fz_var(data);
+ fz_var(buf);
+
+ fz_try(ctx)
+ {
+ int len = strlen(str);
+ data = fz_malloc(ctx, len);
+ memcpy(data, str, len);
+ buf = fz_new_buffer_from_data(ctx, data, len);
+ data = NULL;
+ pdf_update_stream(ctx, pdf, obj, buf, 1);
+ }
+ fz_always(ctx)
+ {
+ fz_drop_buffer(ctx, buf);
+ fz_free(ctx, data);
+ (*env)->ReleaseStringUTFChars(env, jstr, str);
+ }
+ fz_catch(ctx)
+ jni_rethrow(env, ctx);
+}
+
+
JNIEXPORT jobject JNICALL
FUN(PDFObject_resolve)(JNIEnv *env, jobject self)
{
diff --git a/platform/java/mupdf_native.h b/platform/java/mupdf_native.h
index a876d1b1..7afcccc0 100644
--- a/platform/java/mupdf_native.h
+++ b/platform/java/mupdf_native.h
@@ -1689,6 +1689,46 @@ JNIEXPORT jbyteArray JNICALL Java_com_artifex_mupdf_fitz_PDFObject_readRawStream
/*
* Class: com_artifex_mupdf_fitz_PDFObject
+ * Method: writeObject
+ * Signature: (Lcom/artifex/mupdf/fitz/PDFObject;)V
+ */
+JNIEXPORT void JNICALL Java_com_artifex_mupdf_fitz_PDFObject_writeObject
+ (JNIEnv *, jobject, jobject);
+
+/*
+ * Class: com_artifex_mupdf_fitz_PDFObject
+ * Method: writeStreamBuffer
+ * Signature: (Lcom/artifex/mupdf/fitz/Buffer;)V
+ */
+JNIEXPORT void JNICALL Java_com_artifex_mupdf_fitz_PDFObject_writeStreamBuffer
+ (JNIEnv *, jobject, jobject);
+
+/*
+ * Class: com_artifex_mupdf_fitz_PDFObject
+ * Method: writeStreamString
+ * Signature: (Ljava/lang/String;)V
+ */
+JNIEXPORT void JNICALL Java_com_artifex_mupdf_fitz_PDFObject_writeStreamString
+ (JNIEnv *, jobject, jstring);
+
+/*
+ * Class: com_artifex_mupdf_fitz_PDFObject
+ * Method: writeRawStreamBuffer
+ * Signature: (Lcom/artifex/mupdf/fitz/Buffer;)V
+ */
+JNIEXPORT void JNICALL Java_com_artifex_mupdf_fitz_PDFObject_writeRawStreamBuffer
+ (JNIEnv *, jobject, jobject);
+
+/*
+ * Class: com_artifex_mupdf_fitz_PDFObject
+ * Method: writeRawStreamString
+ * Signature: (Ljava/lang/String;)V
+ */
+JNIEXPORT void JNICALL Java_com_artifex_mupdf_fitz_PDFObject_writeRawStreamString
+ (JNIEnv *, jobject, jstring);
+
+/*
+ * Class: com_artifex_mupdf_fitz_PDFObject
* Method: getArray
* Signature: (I)Lcom/artifex/mupdf/fitz/PDFObject;
*/
diff --git a/platform/java/src/com/artifex/mupdf/fitz/PDFObject.java b/platform/java/src/com/artifex/mupdf/fitz/PDFObject.java
index 90575582..a099b438 100644
--- a/platform/java/src/com/artifex/mupdf/fitz/PDFObject.java
+++ b/platform/java/src/com/artifex/mupdf/fitz/PDFObject.java
@@ -47,6 +47,28 @@ public class PDFObject
public native byte[] readStream();
public native byte[] readRawStream();
+ public native void writeObject(PDFObject obj);
+ private native void writeStreamBuffer(Buffer buf);
+ private native void writeStreamString(String str);
+ private native void writeRawStreamBuffer(Buffer buf);
+ private native void writeRawStreamString(String str);
+
+ public void writeStream(Buffer buf) {
+ writeStreamBuffer(buf);
+ }
+
+ public void writeStream(String str) {
+ writeStreamString(str);
+ }
+
+ public void writeRawStream(Buffer buf) {
+ writeRawStreamBuffer(buf);
+ }
+
+ public void writeRawStream(String str) {
+ writeRawStreamString(str);
+ }
+
private native PDFObject getArray(int index);
private native PDFObject getDictionary(String name);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-04 21:13:44 +0000