libreofficekit JNI for Android

Change-Id: Ia905c20fb4ee9b126d65fd3c8e3c1f54649abe1a

4 files changed, 221 insertions, 0 deletions

diff --git a/android/Bootstrap/src/org/libreoffice/kit/Document.java b/android/Bootstrap/src/org/libreoffice/kit/Document.java
new file mode 100644
index 000000000000..2670b9ebc65b
--- /dev/null
+++ b/android/Bootstrap/src/org/libreoffice/kit/Document.java
@@ -0,0 +1,57 @@
+/* -*- Mode: Java; 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/.
+ */
+
+package org.libreoffice.kit;
+
+import java.nio.ByteBuffer;
+
+public class Document {
+
+    private final long handle;
+
+    private native void setPartNative(long handle, int part);
+    private native int getNumberOfPartsNative(long handle);
+    private native int getDocumentTypeNative(long handle);
+    private native void paintTileNative(long handle, ByteBuffer buffer, int canvasWidth, int canvasHeight, int tilePositionX, int tilePositionY, int tileWidth, int tileHeight);
+    private native long getDocumentHeightNative(long handle);
+    private native long getDocumentWidthNative(long handle);
+
+    public Document(long handle) {
+        this.handle = handle;
+    }
+
+    public boolean saveAs(String url) {
+        return false;
+    }
+
+    public int getDocumentType() {
+        return getDocumentTypeNative(handle);
+    }
+
+    public int getNumberOfParts() {
+        return getNumberOfPartsNative(handle);
+    }
+
+    public void setPart(int part) {
+        setPartNative(handle, part);
+    }
+
+    void paintTile(ByteBuffer buffer, int canvasWidth, int canvasHeight, int tilePositionX, int tilePositionY, int tileWidth, int tileHeight) {
+        paintTileNative(handle, buffer, canvasWidth, canvasHeight, tilePositionX, tilePositionY, tileWidth, tileHeight);
+    }
+
+    public long getDocumentWidth() {
+        return getDocumentWidthNative(handle);
+    }
+
+    public long getDocumentHeight() {
+        return getDocumentHeightNative(handle);
+    }
+
+}
diff --git a/android/Bootstrap/src/org/libreoffice/kit/Office.java b/android/Bootstrap/src/org/libreoffice/kit/Office.java
new file mode 100644
index 000000000000..abd98c775e0a
--- /dev/null
+++ b/android/Bootstrap/src/org/libreoffice/kit/Office.java
@@ -0,0 +1,34 @@
+/* -*- Mode: Java; 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/.
+ */
+
+package org.libreoffice.kit;
+
+import android.util.Log;
+
+public class Office {
+
+    private long handle;
+
+    public Office(long handle) {
+        this.handle = handle;
+    }
+
+    public native String getErrorNative();
+
+    private native long documentLoadNative(String url);
+
+    public Document documentLoad(String url) {
+        long handle = documentLoadNative(url);
+        Document document = null;
+        if (handle > 0) {
+            document = new Document(handle);
+        }
+        return document;
+    }
+}
diff --git a/desktop/Library_sofficeapp.mk b/desktop/Library_sofficeapp.mk
index 867e39885ac4..d81420fe5b35 100644
--- a/desktop/Library_sofficeapp.mk
+++ b/desktop/Library_sofficeapp.mk
@@ -100,6 +100,12 @@ $(eval $(call gb_Library_add_exception_objects,sofficeapp,\
 	desktop/source/lib/init \
 ))
 
+ifeq ($(OS),ANDROID)
+$(eval $(call gb_Library_add_exception_objects,sofficeapp,\
+	desktop/source/lib/lokandroid \
+))
+endif
+
 ifeq ($(ENABLE_TELEPATHY),TRUE)
 $(eval $(call gb_Library_use_libraries,sofficeapp,tubes))
 endif
diff --git a/desktop/source/lib/lokandroid.cxx b/desktop/source/lib/lokandroid.cxx
new file mode 100644
index 000000000000..5b0559147cee
--- /dev/null
+++ b/desktop/source/lib/lokandroid.cxx
@@ -0,0 +1,124 @@
+/* -*- 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 <jni.h>
+
+#include <sal/types.h>
+
+#include <android/log.h>
+
+#include <osl/detail/android-bootstrap.h>
+
+#define LOK_USE_UNSTABLE_API
+
+#include <LibreOfficeKit/LibreOfficeKit.h>
+
+#define LOGI(...) ((void)__android_log_print(ANDROID_LOG_INFO, "LibreOfficeKit", __VA_ARGS__))
+
+/* LibreOfficeKit */
+
+jfieldID getHandleField(JNIEnv* pEnv, jobject aObject)
+{
+    jclass clazz = pEnv->GetObjectClass(aObject);
+    return pEnv->GetFieldID(clazz, "handle", "J");
+}
+
+template <typename T>
+T* getHandle(JNIEnv* pEnv, jobject aObject)
+{
+    jlong aHandle = pEnv->GetLongField(aObject, getHandleField(pEnv, aObject));
+    return reinterpret_cast<T*>(aHandle);
+}
+
+template <typename T>
+void setHandle(JNIEnv* pEnv, jobject aObject, T* aType)
+{
+    jlong aHandle = reinterpret_cast<jlong>(aType);
+    pEnv->SetLongField(aObject, getHandleField(pEnv, aObject), aHandle);
+}
+
+extern "C" SAL_JNI_EXPORT jstring JNICALL Java_org_libreoffice_kit_Office_getErrorNative(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_initialize(JNIEnv* pEnv, jobject aObject, jlong aLokHandle)
+{
+    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)
+{
+    const char* aCloneDocumentPath;
+
+    const char* aCharDocumentPath = pEnv->GetStringUTFChars(documentPath, NULL);
+    aCloneDocumentPath = strdup(aCharDocumentPath);
+    pEnv->ReleaseStringUTFChars(documentPath, aCharDocumentPath);
+
+    LibreOfficeKit* pLibreOfficeKit = getHandle<LibreOfficeKit>(pEnv, aObject);
+    LOGI("D( %s ): %d", aCloneDocumentPath, (int) pLibreOfficeKit);
+
+    LibreOfficeKitDocument* pDocument = pLibreOfficeKit->pClass->documentLoad(pLibreOfficeKit, aCloneDocumentPath);
+    return (jlong) (intptr_t) pDocument;
+}
+
+/* Document */
+extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Document_setPartNative
+    (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_getNumberOfPartsNative
+    (JNIEnv* pEnv, jobject aObject)
+{
+    LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
+    return (jint) pDocument->pClass->getNumberOfParts(pDocument);
+}
+
+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);
+    return pDocument->pClass->paintTile(pDocument, NULL, nCanvasWidth, nCanvasHeight, NULL, nTilePosX, nTilePosY, nTileWidth, nTileHeight);
+}
+
+extern "C" SAL_JNI_EXPORT jlong JNICALL Java_org_libreoffice_kit_Document_getDocumentHeightNative
+    (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_getDocumentWidthNative
+    (JNIEnv* pEnv, jobject aObject)
+{
+    LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
+    long nWidth;
+    long nHeight;
+    pDocument->pClass->getDocumentSize(pDocument, &nWidth, &nHeight);
+    return nWidth;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */