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/* -*- 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>
#define LOK_USE_UNSTABLE_API
#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* pClone = NULL;
const char* pTemp = pEnv->GetStringUTFChars(aJavaString, NULL);
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;
/**
* 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;
}
/* 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);
}
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;
}
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)
{
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, false);
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;
char* pSelection = pDocument->pClass->getTextSelection(pDocument, pMimeType, &pUsedMimeType);
free(pUsedMimeType);
pEnv->ReleaseStringUTFChars(mimeType, pMimeType);
return pEnv->NewStringUTF(pSelection);
}
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);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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