LOKit: add "destroy" and "saveAs" to android JNI

Change-Id: I08542b736e49cb9262323e9fe6188b1976d47935

android/Bootstrap/src/org/libreoffice/kit/Document.java

@@ -24,6 +24,8 @@ public class Document {
         this.handle = handle;
     }
 
+    public native void destroy();
+
     public native int getPart();
 
     public native void setPart(int partIndex);
@@ -40,6 +42,8 @@ public class Document {
 
     private native int getDocumentTypeNative();
 
+    private native void saveAs(String url, String format, String options);
+
     private native void paintTileNative(ByteBuffer buffer, int canvasWidth, int canvasHeight, int tilePositionX, int tilePositionY, int tileWidth, int tileHeight);
 
     public int getDocumentType() {

android/Bootstrap/src/org/libreoffice/kit/Office.java

@@ -9,8 +9,6 @@
 
 package org.libreoffice.kit;
 
-import android.util.Log;
-
 public class Office {
 
     private long handle;
@@ -31,4 +29,6 @@ public class Office {
         }
         return document;
     }
+
+    public native void destroy();
 }

desktop/source/lib/lokandroid.cxx

@@ -41,6 +41,17 @@ void setHandle(JNIEnv* pEnv, jobject aObject, T* aType)
     pEnv->SetLongField(aObject, getHandleField(pEnv, aObject), aHandle);
 }
 
+const char* copyJavaString(JNIEnv* pEnv, jstring aJavaString)
+{
+    const char* pClone = NULL;
+
+    const char* pTemp = pEnv->GetStringUTFChars(aJavaString, NULL);
+    pClone = strdup(pTemp);
+    pEnv->ReleaseStringUTFChars(aJavaString, pTemp);
+
+    return pClone;
+}
+
 extern "C" SAL_JNI_EXPORT jstring JNICALL Java_org_libreoffice_kit_Office_getError(JNIEnv* pEnv, jobject aObject)
 {
     LibreOfficeKit* pLibreOfficeKit = getHandle<LibreOfficeKit>(pEnv, aObject);
@@ -53,21 +64,29 @@ extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Office_initializ
     pEnv->SetLongField(aObject, getHandleField(pEnv, aObject), aLokHandle);
 }
 
-extern "C" SAL_JNI_EXPORT jlong JNICALL Java_org_libreoffice_kit_Office_documentLoadNative(JNIEnv* pEnv, jobject aObject, jstring documentPath)
+extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Office_destroy(JNIEnv* pEnv, jobject aObject)
 {
-    const char* aCloneDocumentPath;
-
-    const char* aCharDocumentPath = pEnv->GetStringUTFChars(documentPath, NULL);
-    aCloneDocumentPath = strdup(aCharDocumentPath);
-    pEnv->ReleaseStringUTFChars(documentPath, aCharDocumentPath);
+    LibreOfficeKit* pLibreOfficeKit = getHandle<LibreOfficeKit>(pEnv, aObject);
+    pLibreOfficeKit->pClass->destroy(pLibreOfficeKit);
+}
 
+extern "C" SAL_JNI_EXPORT jlong JNICALL Java_org_libreoffice_kit_Office_documentLoadNative(JNIEnv* pEnv, jobject aObject, jstring documentPath)
+{
+    const char* aCloneDocumentPath = copyJavaString(pEnv, documentPath);
     LibreOfficeKit* pLibreOfficeKit = getHandle<LibreOfficeKit>(pEnv, aObject);
 
     LibreOfficeKitDocument* pDocument = pLibreOfficeKit->pClass->documentLoad(pLibreOfficeKit, aCloneDocumentPath);
-    return (jlong) (intptr_t) pDocument;
+    return (jlong) pDocument;
 }
 
 /* Document */
+extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Document_destroy
+    (JNIEnv* pEnv, jobject aObject)
+{
+    LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
+    pDocument->pClass->destroy(pDocument);
+}
+
 extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Document_setPart
     (JNIEnv* pEnv, jobject aObject, jint aPart)
 {
@@ -145,4 +164,21 @@ extern "C" SAL_JNI_EXPORT jlong JNICALL Java_org_libreoffice_kit_Document_getDoc
     return nWidth;
 }
 
+extern "C" SAL_JNI_EXPORT jint JNICALL Java_org_libreoffice_kit_Office_saveAs(JNIEnv* pEnv, jobject aObject, jstring sUrl, jstring sFormat, jstring sOptions)
+{
+    LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
+
+    const char* pUrl = pEnv->GetStringUTFChars(sUrl, NULL);
+    const char* pFormat = pEnv->GetStringUTFChars(sFormat, NULL);
+    const char* pOptions = pEnv->GetStringUTFChars(sOptions, NULL);
+
+    int result = pDocument->pClass->saveAs(pDocument, pUrl, pFormat, pOptions);
+
+    pEnv->ReleaseStringUTFChars(sUrl, pUrl);
+    pEnv->ReleaseStringUTFChars(sFormat, pFormat);
+    pEnv->ReleaseStringUTFChars(sOptions, pOptions);
+
+    return result;
+}
+
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