1 files changed, 422 insertions, 0 deletions
diff --git a/desktop/source/lib/lokandroid.cxx b/desktop/source/lib/lokandroid.cxx
new file mode 100644
index 000000000..e800c82b0
--- /dev/null
+++ b/desktop/source/lib/lokandroid.cxx
@@ -0,0 +1,422 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <unistd.h>
+#include <jni.h>
+
+#include <sal/types.h>
+#include <vcl/event.hxx>
+#include <android/log.h>
+
+#include <osl/detail/android-bootstrap.h>
+
+#include <LibreOfficeKit/LibreOfficeKit.h>
+
+/* LibreOfficeKit */
+
+namespace
+{
+
+jfieldID getHandleField(JNIEnv* pEnv, jobject aObject)
+{
+    jclass clazz = pEnv->GetObjectClass(aObject);
+    return pEnv->GetFieldID(clazz, "handle", "Ljava/nio/ByteBuffer;");
+}
+
+template <typename T>
+T* getHandle(JNIEnv* pEnv, jobject aObject)
+{
+    jobject aHandle = pEnv->GetObjectField(aObject, getHandleField(pEnv, aObject));
+    return reinterpret_cast<T*>(pEnv->GetDirectBufferAddress(aHandle));
+}
+
+const char* copyJavaString(JNIEnv* pEnv, jstring aJavaString)
+{
+    const char* pTemp = pEnv->GetStringUTFChars(aJavaString, NULL);
+    const char* pClone = strdup(pTemp);
+    pEnv->ReleaseStringUTFChars(aJavaString, pTemp);
+
+    return pClone;
+}
+
+} // anonymous namespace
+
+extern "C" SAL_JNI_EXPORT jstring JNICALL Java_org_libreoffice_kit_Office_getError
+    (JNIEnv* pEnv, jobject aObject)
+{
+    LibreOfficeKit* pLibreOfficeKit = getHandle<LibreOfficeKit>(pEnv, aObject);
+    char* pError = pLibreOfficeKit->pClass->getError(pLibreOfficeKit);
+    return pEnv->NewStringUTF(pError);
+}
+
+extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Office_destroy
+    (JNIEnv* pEnv, jobject aObject)
+{
+    LibreOfficeKit* pLibreOfficeKit = getHandle<LibreOfficeKit>(pEnv, aObject);
+    pLibreOfficeKit->pClass->destroy(pLibreOfficeKit);
+}
+
+extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Office_destroyAndExit(JNIEnv* pEnv, jobject aObject)
+{
+    LibreOfficeKit* pLibreOfficeKit = getHandle<LibreOfficeKit>(pEnv, aObject);
+    pLibreOfficeKit->pClass->destroy(pLibreOfficeKit);
+    // Stopgap fix: _exit() to force the OS to restart the LO activity.
+    // Better than to hang.
+    _exit(0);
+}
+
+namespace
+{
+
+struct CallbackData
+{
+    jmethodID aJavaCallbackMethod;
+    jclass aClass;
+    jobject aObject;
+};
+
+static CallbackData gCallbackData;
+static CallbackData gCallbackDataLOKit;
+
+/**
+ * Handle retrieved callback
+ */
+void messageCallback(int nType, const char* pPayload, void* pData)
+{
+    CallbackData* pCallbackData = (CallbackData*) pData;
+
+    JavaVM* pJavaVM = lo_get_javavm();
+    JNIEnv* pEnv;
+    bool bIsAttached = false;
+
+    int status = pJavaVM->GetEnv((void **) &pEnv, JNI_VERSION_1_6);
+
+    if(status < 0)
+    {
+        status = pJavaVM->AttachCurrentThread(&pEnv, NULL);
+        if(status < 0)
+        {
+            return;
+        }
+        bIsAttached = true;
+    }
+
+    jstring sPayload = pEnv->NewStringUTF(pPayload);
+
+    jvalue aParameter[2];
+    aParameter[0].i = nType;
+    aParameter[1].l = sPayload;
+
+    pEnv->CallVoidMethodA(pCallbackData->aObject, pCallbackData->aJavaCallbackMethod, aParameter);
+
+    pEnv->DeleteLocalRef(sPayload);
+
+    if (bIsAttached)
+    {
+        pJavaVM->DetachCurrentThread();
+    }
+}
+
+} // anonymous namespace
+
+extern "C" SAL_JNI_EXPORT jobject 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);
+
+    if (pDocument == NULL)
+        return NULL;
+
+    jobject aHandle = pEnv->NewDirectByteBuffer((void*) pDocument, sizeof(LibreOfficeKitDocument));
+
+    return aHandle;
+}
+
+extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Office_setDocumentPassword
+    (JNIEnv* pEnv, jobject aObject, jstring sUrl, jstring sPassword)
+{
+    LibreOfficeKit* pLibreOfficeKit = getHandle<LibreOfficeKit>(pEnv, aObject);
+
+    char const* pUrl = copyJavaString(pEnv, sUrl);
+    if (sPassword == NULL) {
+        pLibreOfficeKit->pClass->setDocumentPassword(pLibreOfficeKit, pUrl, nullptr);
+    } else {
+        char const* pPassword = copyJavaString(pEnv, sPassword);
+        pLibreOfficeKit->pClass->setDocumentPassword(pLibreOfficeKit, pUrl, pPassword);
+    }
+}
+
+extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Office_setOptionalFeatures
+    (JNIEnv* pEnv, jobject aObject, jlong options)
+{
+    LibreOfficeKit* pLibreOfficeKit = getHandle<LibreOfficeKit>(pEnv, aObject);
+
+    unsigned long long pOptions = (unsigned long long)options;
+
+    pLibreOfficeKit->pClass->setOptionalFeatures(pLibreOfficeKit, pOptions);
+}
+
+/** Implementation of org.libreoffice.kit.Office.bindMessageCallback method */
+extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Office_bindMessageCallback
+    (JNIEnv* pEnv, jobject aObject)
+{
+    LibreOfficeKit* pLibreOfficeKit = getHandle<LibreOfficeKit>(pEnv, aObject);
+
+    gCallbackDataLOKit.aObject = (jobject) pEnv->NewGlobalRef(aObject);
+    jclass aClass = pEnv->GetObjectClass(aObject);
+    gCallbackDataLOKit.aClass = (jclass) pEnv->NewGlobalRef(aClass);
+
+    gCallbackDataLOKit.aJavaCallbackMethod = pEnv->GetMethodID(aClass, "messageRetrievedLOKit", "(ILjava/lang/String;)V");
+
+    pLibreOfficeKit->pClass->registerCallback(pLibreOfficeKit, messageCallback, (void*) &gCallbackDataLOKit);
+}
+
+/* Document */
+
+/** Implementation of org.libreoffice.kit.Document.bindMessageCallback method */
+extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Document_bindMessageCallback
+    (JNIEnv* pEnv, jobject aObject)
+{
+    LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
+
+    gCallbackData.aObject = (jobject) pEnv->NewGlobalRef(aObject);
+    jclass aClass = pEnv->GetObjectClass(aObject);
+    gCallbackData.aClass = (jclass) pEnv->NewGlobalRef(aClass);
+
+    gCallbackData.aJavaCallbackMethod = pEnv->GetMethodID(aClass, "messageRetrieved", "(ILjava/lang/String;)V");
+
+    pDocument->pClass->registerCallback(pDocument, messageCallback, (void*) &gCallbackData);
+}
+
+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)
+{
+    LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
+    pDocument->pClass->setPart(pDocument, aPart);
+}
+
+extern "C" SAL_JNI_EXPORT jint JNICALL Java_org_libreoffice_kit_Document_getPart
+    (JNIEnv* pEnv, jobject aObject)
+{
+    LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
+    return (jint) pDocument->pClass->getPart(pDocument);
+}
+
+extern "C" SAL_JNI_EXPORT jstring JNICALL Java_org_libreoffice_kit_Document_getPartPageRectangles
+    (JNIEnv* pEnv, jobject aObject)
+{
+    LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
+    char* pRectangles = pDocument->pClass->getPartPageRectangles(pDocument);
+    return pEnv->NewStringUTF(pRectangles);
+}
+
+extern "C" SAL_JNI_EXPORT jint JNICALL Java_org_libreoffice_kit_Document_getParts
+    (JNIEnv* pEnv, jobject aObject)
+{
+    LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
+    return (jint) pDocument->pClass->getParts(pDocument);
+}
+
+extern "C" SAL_JNI_EXPORT jstring JNICALL Java_org_libreoffice_kit_Document_getPartName
+    (JNIEnv* pEnv, jobject aObject, jint nPartIndex)
+{
+    LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
+    char* pPartName = pDocument->pClass->getPartName(pDocument, nPartIndex);
+    return pEnv->NewStringUTF(pPartName);
+}
+
+extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Document_setPartMode
+    (JNIEnv* pEnv, jobject aObject, jint nPartMode)
+{
+    LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
+
+    pDocument->pClass->setPartMode(pDocument, nPartMode);
+}
+
+extern "C" SAL_JNI_EXPORT jint JNICALL Java_org_libreoffice_kit_Document_getDocumentTypeNative
+    (JNIEnv* pEnv, jobject aObject)
+{
+    LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
+    return (jint) pDocument->pClass->getDocumentType(pDocument);
+}
+
+extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Document_paintTileNative
+    (JNIEnv* pEnv, jobject aObject, jobject aByteBuffer,
+    jint nCanvasWidth, jint nCanvasHeight, jint nTilePosX, jint nTilePosY,
+    jint nTileWidth, jint nTileHeight)
+{
+    LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
+
+    unsigned char* buffer = (unsigned char*) pEnv->GetDirectBufferAddress(aByteBuffer);
+    pDocument->pClass->paintTile(pDocument, buffer, nCanvasWidth, nCanvasHeight, nTilePosX, nTilePosY, nTileWidth, nTileHeight);
+}
+
+extern "C" SAL_JNI_EXPORT jlong JNICALL Java_org_libreoffice_kit_Document_getDocumentHeight
+    (JNIEnv* pEnv, jobject aObject)
+{
+    LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
+    long nWidth;
+    long nHeight;
+    pDocument->pClass->getDocumentSize(pDocument, &nWidth, &nHeight);
+    return nHeight;
+}
+
+extern "C" SAL_JNI_EXPORT jlong JNICALL Java_org_libreoffice_kit_Document_getDocumentWidth
+    (JNIEnv* pEnv, jobject aObject)
+{
+    LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
+    long nWidth;
+    long nHeight;
+    pDocument->pClass->getDocumentSize(pDocument, &nWidth, &nHeight);
+    return nWidth;
+}
+
+extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Document_initializeForRendering
+    (JNIEnv* pEnv, jobject aObject)
+{
+    LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
+    pDocument->pClass->initializeForRendering(pDocument, NULL);
+}
+
+extern "C" SAL_JNI_EXPORT jint JNICALL Java_org_libreoffice_kit_Document_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;
+}
+
+extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Document_postKeyEvent
+    (JNIEnv* pEnv, jobject aObject, jint nType, jint nCharCode, jint nKeyCode)
+{
+    LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
+    pDocument->pClass->postKeyEvent(pDocument, nType, nCharCode, nKeyCode);
+}
+
+extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Document_postMouseEvent
+    (JNIEnv* pEnv, jobject aObject, jint type, jint x, jint y, jint count, jint button, jint modifier)
+{
+    LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
+    pDocument->pClass->postMouseEvent(pDocument, type, x, y, count, button, modifier);
+}
+
+extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Document_postUnoCommand
+    (JNIEnv* pEnv, jobject aObject, jstring command, jstring arguments, jboolean bNotifyWhenFinished)
+{
+    LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
+
+    const char* pCommand = pEnv->GetStringUTFChars(command, NULL);
+    const char* pArguments = nullptr;
+    if (arguments != NULL)
+        pArguments = pEnv->GetStringUTFChars(arguments, NULL);
+
+    pDocument->pClass->postUnoCommand(pDocument, pCommand, pArguments, bNotifyWhenFinished);
+
+    pEnv->ReleaseStringUTFChars(command, pCommand);
+    if (arguments != NULL)
+        pEnv->ReleaseStringUTFChars(arguments, pArguments);
+}
+
+extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Document_setTextSelection
+    (JNIEnv* pEnv, jobject aObject, jint type, jint x, jint y)
+{
+    LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
+    pDocument->pClass->setTextSelection(pDocument, type, x, y);
+}
+
+extern "C" SAL_JNI_EXPORT jstring JNICALL Java_org_libreoffice_kit_Document_getTextSelection
+    (JNIEnv* pEnv, jobject aObject, jstring mimeType)
+{
+    LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
+
+    const char* pMimeType = pEnv->GetStringUTFChars(mimeType, NULL);
+
+    char* pUsedMimeType = 0;
+    LibreOfficeKitDocumentClass* pcls = pDocument->pClass;
+    char* pSelection = pcls->getTextSelection(pDocument, pMimeType, &pUsedMimeType);
+    free(pUsedMimeType);
+
+    pEnv->ReleaseStringUTFChars(mimeType, pMimeType);
+
+    return pEnv->NewStringUTF(pSelection);
+}
+
+extern "C" SAL_JNI_EXPORT jboolean JNICALL Java_org_libreoffice_kit_Document_paste
+    (JNIEnv* pEnv, jobject aObject, jstring mimeType, jstring data)
+{
+    LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
+
+    const char* pMimeType = pEnv->GetStringUTFChars(mimeType, NULL);
+    const char* pData = pEnv->GetStringUTFChars(data, NULL);
+    const size_t nSize = pEnv->GetStringLength(data);
+
+    LibreOfficeKitDocumentClass* pcls = pDocument->pClass;
+    bool result = pcls->paste(pDocument, pMimeType, pData, nSize);
+    pEnv->ReleaseStringUTFChars(mimeType, pMimeType);
+    pEnv->ReleaseStringUTFChars(data, pData);
+
+    return result;
+}
+
+extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Document_setGraphicSelection
+    (JNIEnv* pEnv, jobject aObject, jint type, jint x, jint y)
+{
+    LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
+    pDocument->pClass->setGraphicSelection(pDocument, type, x, y);
+}
+
+extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Document_resetSelection
+    (JNIEnv* pEnv, jobject aObject)
+{
+    LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
+    pDocument->pClass->resetSelection(pDocument);
+}
+
+extern "C" SAL_JNI_EXPORT jstring JNICALL Java_org_libreoffice_kit_Document_getCommandValues
+    (JNIEnv* pEnv, jobject aObject, jstring command)
+{
+    LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
+
+    const char* pCommand = pEnv->GetStringUTFChars(command, NULL);
+
+    char* pValue = pDocument->pClass->getCommandValues(pDocument, pCommand);
+
+    pEnv->ReleaseStringUTFChars(command, pCommand);
+
+    return pEnv->NewStringUTF(pValue);
+}
+
+extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Document_setClientZoom
+    (JNIEnv* pEnv, jobject aObject, jint nTilePixelWidth, jint nTilePixelHeight, jint nTileTwipWidth, jint nTileTwipHeight)
+{
+    LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
+    pDocument->pClass->setClientZoom(pDocument, nTilePixelWidth, nTilePixelHeight, nTileTwipWidth, nTileTwipHeight);
+
+}
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */