347 lines
11 KiB
C++
347 lines
11 KiB
C++
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#include <unistd.h>
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#include <jni.h>
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#include <sal/types.h>
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#include <android/log.h>
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#include <osl/detail/android-bootstrap.h>
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#define LOK_USE_UNSTABLE_API
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#include <LibreOfficeKit/LibreOfficeKit.h>
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/* LibreOfficeKit */
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namespace
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{
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jfieldID getHandleField(JNIEnv* pEnv, jobject aObject)
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{
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jclass clazz = pEnv->GetObjectClass(aObject);
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return pEnv->GetFieldID(clazz, "handle", "Ljava/nio/ByteBuffer;");
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}
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template <typename T>
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T* getHandle(JNIEnv* pEnv, jobject aObject)
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{
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jobject aHandle = pEnv->GetObjectField(aObject, getHandleField(pEnv, aObject));
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return reinterpret_cast<T*>(pEnv->GetDirectBufferAddress(aHandle));
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}
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const char* copyJavaString(JNIEnv* pEnv, jstring aJavaString)
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{
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const char* pClone = NULL;
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const char* pTemp = pEnv->GetStringUTFChars(aJavaString, NULL);
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pClone = strdup(pTemp);
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pEnv->ReleaseStringUTFChars(aJavaString, pTemp);
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return pClone;
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}
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} // anonymous namespace
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extern "C" SAL_JNI_EXPORT jstring JNICALL Java_org_libreoffice_kit_Office_getError
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(JNIEnv* pEnv, jobject aObject)
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{
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LibreOfficeKit* pLibreOfficeKit = getHandle<LibreOfficeKit>(pEnv, aObject);
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char* pError = pLibreOfficeKit->pClass->getError(pLibreOfficeKit);
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return pEnv->NewStringUTF(pError);
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}
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extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Office_destroy
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(JNIEnv* pEnv, jobject aObject)
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{
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LibreOfficeKit* pLibreOfficeKit = getHandle<LibreOfficeKit>(pEnv, aObject);
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pLibreOfficeKit->pClass->destroy(pLibreOfficeKit);
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}
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extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Office_destroyAndExit(JNIEnv* pEnv, jobject aObject)
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{
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LibreOfficeKit* pLibreOfficeKit = getHandle<LibreOfficeKit>(pEnv, aObject);
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pLibreOfficeKit->pClass->destroy(pLibreOfficeKit);
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// Stopgap fix: _exit() to force the OS to restart the LO activity.
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// Better than to hang.
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_exit(0);
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}
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namespace
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{
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struct CallbackData
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{
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jmethodID aJavaCallbackMethod;
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jclass aClass;
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jobject aObject;
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};
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static CallbackData gCallbackData;
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/**
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* Handle retrieved callback
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*/
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void messageCallback(int nType, const char* pPayload, void* pData)
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{
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CallbackData* pCallbackData = (CallbackData*) pData;
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JavaVM* pJavaVM = lo_get_javavm();
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JNIEnv* pEnv;
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bool bIsAttached = false;
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int status = pJavaVM->GetEnv((void **) &pEnv, JNI_VERSION_1_6);
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if(status < 0)
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{
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status = pJavaVM->AttachCurrentThread(&pEnv, NULL);
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if(status < 0)
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{
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return;
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}
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bIsAttached = true;
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}
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jstring sPayload = pEnv->NewStringUTF(pPayload);
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jvalue aParameter[2];
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aParameter[0].i = nType;
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aParameter[1].l = sPayload;
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pEnv->CallVoidMethodA(pCallbackData->aObject, pCallbackData->aJavaCallbackMethod, aParameter);
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pEnv->DeleteLocalRef(sPayload);
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if (bIsAttached)
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{
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pJavaVM->DetachCurrentThread();
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}
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}
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} // anonymous namespace
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extern "C" SAL_JNI_EXPORT jobject JNICALL Java_org_libreoffice_kit_Office_documentLoadNative
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(JNIEnv* pEnv, jobject aObject, jstring documentPath)
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{
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const char* aCloneDocumentPath = copyJavaString(pEnv, documentPath);
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LibreOfficeKit* pLibreOfficeKit = getHandle<LibreOfficeKit>(pEnv, aObject);
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LibreOfficeKitDocument* pDocument = pLibreOfficeKit->pClass->documentLoad(pLibreOfficeKit, aCloneDocumentPath);
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if (pDocument == NULL)
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return NULL;
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jobject aHandle = pEnv->NewDirectByteBuffer((void*) pDocument, sizeof(LibreOfficeKitDocument));
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return aHandle;
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}
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/* Document */
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/** Implementation of org.libreoffice.kit.Document.bindMessageCallback method */
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extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Document_bindMessageCallback
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(JNIEnv* pEnv, jobject aObject)
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{
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LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
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gCallbackData.aObject = (jobject) pEnv->NewGlobalRef(aObject);
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jclass aClass = pEnv->GetObjectClass(aObject);
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gCallbackData.aClass = (jclass) pEnv->NewGlobalRef(aClass);
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gCallbackData.aJavaCallbackMethod = pEnv->GetMethodID(aClass, "messageRetrieved", "(ILjava/lang/String;)V");
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pDocument->pClass->registerCallback(pDocument, messageCallback, (void*) &gCallbackData);
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}
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extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Document_destroy
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(JNIEnv* pEnv, jobject aObject)
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{
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LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
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pDocument->pClass->destroy(pDocument);
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}
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extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Document_setPart
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(JNIEnv* pEnv, jobject aObject, jint aPart)
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{
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LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
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pDocument->pClass->setPart(pDocument, aPart);
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}
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extern "C" SAL_JNI_EXPORT jint JNICALL Java_org_libreoffice_kit_Document_getPart
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(JNIEnv* pEnv, jobject aObject)
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{
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LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
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return (jint) pDocument->pClass->getPart(pDocument);
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}
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extern "C" SAL_JNI_EXPORT jint JNICALL Java_org_libreoffice_kit_Document_getParts
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(JNIEnv* pEnv, jobject aObject)
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{
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LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
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return (jint) pDocument->pClass->getParts(pDocument);
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}
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extern "C" SAL_JNI_EXPORT jstring JNICALL Java_org_libreoffice_kit_Document_getPartName
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(JNIEnv* pEnv, jobject aObject, jint nPartIndex)
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{
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LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
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char* pPartName = pDocument->pClass->getPartName(pDocument, nPartIndex);
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return pEnv->NewStringUTF(pPartName);
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}
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extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Document_setPartMode
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(JNIEnv* pEnv, jobject aObject, jint nPartMode)
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{
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LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
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pDocument->pClass->setPartMode(pDocument, nPartMode);
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}
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extern "C" SAL_JNI_EXPORT jint JNICALL Java_org_libreoffice_kit_Document_getDocumentTypeNative
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(JNIEnv* pEnv, jobject aObject)
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{
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LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
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return (jint) pDocument->pClass->getDocumentType(pDocument);
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}
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extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Document_paintTileNative
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(JNIEnv* pEnv, jobject aObject, jobject aByteBuffer,
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jint nCanvasWidth, jint nCanvasHeight, jint nTilePosX, jint nTilePosY,
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jint nTileWidth, jint nTileHeight)
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{
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LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
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unsigned char* buffer = (unsigned char*) pEnv->GetDirectBufferAddress(aByteBuffer);
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pDocument->pClass->paintTile(pDocument, buffer, nCanvasWidth, nCanvasHeight, nTilePosX, nTilePosY, nTileWidth, nTileHeight);
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}
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extern "C" SAL_JNI_EXPORT jlong JNICALL Java_org_libreoffice_kit_Document_getDocumentHeight
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(JNIEnv* pEnv, jobject aObject)
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{
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LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
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long nWidth;
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long nHeight;
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pDocument->pClass->getDocumentSize(pDocument, &nWidth, &nHeight);
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return nHeight;
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}
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extern "C" SAL_JNI_EXPORT jlong JNICALL Java_org_libreoffice_kit_Document_getDocumentWidth
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(JNIEnv* pEnv, jobject aObject)
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{
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LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
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long nWidth;
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long nHeight;
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pDocument->pClass->getDocumentSize(pDocument, &nWidth, &nHeight);
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return nWidth;
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}
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extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Document_initializeForRendering
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(JNIEnv* pEnv, jobject aObject)
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{
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LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
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pDocument->pClass->initializeForRendering(pDocument);
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}
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extern "C" SAL_JNI_EXPORT jint JNICALL Java_org_libreoffice_kit_Office_saveAs
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(JNIEnv* pEnv, jobject aObject, jstring sUrl, jstring sFormat, jstring sOptions)
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{
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LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
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const char* pUrl = pEnv->GetStringUTFChars(sUrl, NULL);
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const char* pFormat = pEnv->GetStringUTFChars(sFormat, NULL);
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const char* pOptions = pEnv->GetStringUTFChars(sOptions, NULL);
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int result = pDocument->pClass->saveAs(pDocument, pUrl, pFormat, pOptions);
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pEnv->ReleaseStringUTFChars(sUrl, pUrl);
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pEnv->ReleaseStringUTFChars(sFormat, pFormat);
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pEnv->ReleaseStringUTFChars(sOptions, pOptions);
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return result;
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}
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extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Document_postKeyEvent
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(JNIEnv* pEnv, jobject aObject, jint nType, jint nCharCode, jint nKeyCode)
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{
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LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
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pDocument->pClass->postKeyEvent(pDocument, nType, nCharCode, nKeyCode);
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}
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extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Document_postMouseEvent
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(JNIEnv* pEnv, jobject aObject, jint type, jint x, jint y, jint count)
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{
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LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
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pDocument->pClass->postMouseEvent(pDocument, type, x, y, count);
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}
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extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Document_postUnoCommand
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(JNIEnv* pEnv, jobject aObject, jstring command)
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{
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LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
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const char* pCommand = pEnv->GetStringUTFChars(command, NULL);
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pDocument->pClass->postUnoCommand(pDocument, pCommand, 0);
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pEnv->ReleaseStringUTFChars(command, pCommand);
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}
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extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Document_setTextSelection
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(JNIEnv* pEnv, jobject aObject, jint type, jint x, jint y)
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{
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LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
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pDocument->pClass->setTextSelection(pDocument, type, x, y);
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}
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extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Document_setGraphicSelection
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(JNIEnv* pEnv, jobject aObject, jint type, jint x, jint y)
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{
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LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
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pDocument->pClass->setGraphicSelection(pDocument, type, x, y);
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}
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extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_Document_resetSelection
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(JNIEnv* pEnv, jobject aObject)
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{
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LibreOfficeKitDocument* pDocument = getHandle<LibreOfficeKitDocument>(pEnv, aObject);
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pDocument->pClass->resetSelection(pDocument);
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}
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/* DirectBufferAllocator */
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extern "C" SAL_JNI_EXPORT jobject JNICALL Java_org_libreoffice_kit_DirectBufferAllocator_allocateDirectBufferNative
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(JNIEnv* pEnv, jclass /*aClass*/, jint nSize)
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{
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jobject aBuffer = NULL;
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if (nSize > 0)
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{
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void* pMemory = malloc(nSize);
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if (pMemory != NULL)
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{
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aBuffer = pEnv->NewDirectByteBuffer(pMemory, nSize);
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if (aBuffer == NULL)
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{
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free(pMemory);
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}
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}
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}
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return aBuffer;
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}
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extern "C" SAL_JNI_EXPORT void JNICALL Java_org_libreoffice_kit_DirectBufferAllocator_freeDirectBufferNative
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(JNIEnv* pEnv, jclass, jobject aBuffer)
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{
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free(pEnv->GetDirectBufferAddress(aBuffer));
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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