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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 <config_folders.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <boost/shared_ptr.hpp>
#include <boost/weak_ptr.hpp>
#define LOK_USE_UNSTABLE_API
#include <LibreOfficeKit/LibreOfficeKit.h>
#include <tools/errinf.hxx>
#include <osl/file.hxx>
#include <osl/process.h>
#include <rtl/strbuf.hxx>
#include <rtl/bootstrap.hxx>
#include <cppuhelper/bootstrap.hxx>
#include <comphelper/processfactory.hxx>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/frame/Desktop.hpp>
#include <com/sun/star/frame/XStorable.hpp>
#include <com/sun/star/lang/Locale.hpp>
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/ucb/XContentProvider.hpp>
#include <com/sun/star/ucb/XUniversalContentBroker.hpp>
#include <vcl/svapp.hxx>
#include <tools/resmgr.hxx>
#include <tools/fract.hxx>
#include <vcl/graphicfilter.hxx>
#include <vcl/sysdata.hxx>
#include <vcl/virdev.hxx>
#include <vcl/ITiledRenderable.hxx>
#include <unotools/syslocaleoptions.hxx>
#include <unotools/mediadescriptor.hxx>
#include <osl/module.hxx>
#include <app.hxx>
#include <salinst.hxx>
// Tiled Rendering is Linux only for now.
#if defined(UNX) && !defined(MACOSX) && !defined(ENABLE_HEADLESS)
// And let's also grab the SvpSalInstance and SvpSalVirtualDevice
#include <headless/svpinst.hxx>
#include <headless/svpframe.hxx>
#include <headless/svpvd.hxx>
#include <basebmp/bitmapdevice.hxx>
#endif
#include "../app/cmdlineargs.hxx"
// We also need to hackily be able to start the main libreoffice thread:
#include "../app/sofficemain.h"
#include "../app/officeipcthread.hxx"
using namespace css;
using namespace vcl;
using namespace desktop;
using namespace utl;
using namespace boost;
struct LibLODocument_Impl;
struct LibLibreOffice_Impl;
static LibLibreOffice_Impl *gImpl = NULL;
static weak_ptr< LibreOfficeKitClass > gOfficeClass;
static weak_ptr< LibreOfficeKitDocumentClass > gDocumentClass;
typedef struct
{
const char *extn;
const char *filterName;
} ExtensionMap;
// We need a shared_array for passing into the BitmapDevice (via
// VirtualDevice.SetOutputSizePixelScaleOffsetAndBuffer which goes via the
// SvpVirtualDevice, ending up in the basebmp BitmapDevice. However as we're
// given the array externally we can't delete it, and hence need to override
// shared_array's default of deleting its pointer.
template<typename T>
struct NoDelete
{
void operator()(T* /* p */) {}
};
static const ExtensionMap aWriterExtensionMap[] =
{
{ "doc", "MS Word 97" },
{ "docx", "MS Word 2007 XML" },
{ "fodt", "OpenDocument Text Flat XML" },
{ "html", "HTML (StarWriter)" },
{ "odt", "writer8" },
{ "ott", "writer8_template" },
{ "pdf", "writer_pdf_Export" },
{ "txt", "Text" },
{ "xhtml", "XHTML Writer File" },
{ NULL, NULL }
};
static const ExtensionMap aCalcExtensionMap[] =
{
{ "csv", "Text - txt - csv (StarCalc)" },
{ "fods", "OpenDocument Spreadsheet Flat XML" },
{ "html", "HTML (StarCalc)" },
{ "ods", "calc8" },
{ "ots", "calc8_template" },
{ "pdf", "calc_pdf_Export" },
{ "xhtml", "XHTML Calc File" },
{ "xls", "MS Excel 97" },
{ "xlsx", "Calc MS Excel 2007 XML" },
{ NULL, NULL }
};
static const ExtensionMap aImpressExtensionMap[] =
{
{ "fodp", "OpenDocument Presentation Flat XML" },
{ "html", "impress_html_Export" },
{ "odg", "impress8_draw" },
{ "odp", "impress8" },
{ "otp", "impress8_template" },
{ "pdf", "impress_pdf_Export" },
{ "potm", "Impress MS PowerPoint 2007 XML Template" },
{ "pot", "MS PowerPoint 97 Vorlage" },
{ "pptx", "Impress MS PowerPoint 2007 XML" },
{ "pps", "MS PowerPoint 97 Autoplay" },
{ "ppt", "MS PowerPoint 97" },
{ "svg", "impress_svg_Export" },
{ "swf", "impress_flash_Export" },
{ "xhtml", "XHTML Impress File" },
{ NULL, NULL }
};
static const ExtensionMap aDrawExtensionMap[] =
{
{ "fodg", "draw_ODG_FlatXML" },
{ "html", "draw_html_Export" },
{ "odg", "draw8" },
{ "pdf", "draw_pdf_Export" },
{ "svg", "draw_svg_Export" },
{ "swf", "draw_flash_Export" },
{ "xhtml", "XHTML Draw File" },
{ NULL, NULL }
};
static OUString getUString(const char* pString)
{
if (pString == NULL)
return OUString();
OString sString(pString, strlen(pString));
return OStringToOUString(sString, RTL_TEXTENCODING_UTF8);
}
// Try to convert a relative URL to an absolute one
static OUString getAbsoluteURL(const char* pURL)
{
OUString aURL( getUString( pURL ) );
OUString sAbsoluteDocUrl, sWorkingDir, sDocPathUrl;
// FIXME: this would appear to kill non-file URLs.
osl_getProcessWorkingDir(&sWorkingDir.pData);
osl::FileBase::getFileURLFromSystemPath( aURL, sDocPathUrl );
osl::FileBase::getAbsoluteFileURL(sWorkingDir, sDocPathUrl, sAbsoluteDocUrl);
return sAbsoluteDocUrl;
}
extern "C"
{
static void doc_destroy(LibreOfficeKitDocument* pThis);
static int doc_saveAs(LibreOfficeKitDocument* pThis, const char* pUrl, const char* pFormat, const char* pFilterOptions);
static LibreOfficeKitDocumentType doc_getDocumentType(LibreOfficeKitDocument* pThis);
static int doc_getParts(LibreOfficeKitDocument* pThis);
static int doc_getPart(LibreOfficeKitDocument* pThis);
static void doc_setPart(LibreOfficeKitDocument* pThis, int nPart);
static char* doc_getPartName(LibreOfficeKitDocument* pThis, int nPart);
static void doc_setPartMode(LibreOfficeKitDocument* pThis, LibreOfficeKitPartMode ePartMode);
void doc_paintTile(LibreOfficeKitDocument* pThis,
unsigned char* pBuffer,
const int nCanvasWidth, const int nCanvasHeight,
int* pRowStride,
const int nTilePosX, const int nTilePosY,
const int nTileWidth, const int nTileHeight);
static void doc_getDocumentSize(LibreOfficeKitDocument* pThis,
long* pWidth,
long* pHeight);
static void doc_initializeForRendering(LibreOfficeKitDocument* pThis);
static void doc_registerCallback(LibreOfficeKitDocument* pThis,
LibreOfficeKitCallback pCallback,
void* pData);
static void doc_postMouseEvent (LibreOfficeKitDocument* pThis,
int nType,
int nX,
int nY);
struct LibLODocument_Impl : public _LibreOfficeKitDocument
{
uno::Reference<css::lang::XComponent> mxComponent;
shared_ptr< LibreOfficeKitDocumentClass > m_pDocumentClass;
LibLODocument_Impl(const uno::Reference <css::lang::XComponent> &xComponent) :
mxComponent( xComponent )
{
if (!(m_pDocumentClass = gDocumentClass.lock()))
{
m_pDocumentClass.reset(new LibreOfficeKitDocumentClass);
m_pDocumentClass->nSize = sizeof(LibreOfficeKitDocument);
m_pDocumentClass->destroy = doc_destroy;
m_pDocumentClass->saveAs = doc_saveAs;
m_pDocumentClass->getDocumentType = doc_getDocumentType;
m_pDocumentClass->getParts = doc_getParts;
m_pDocumentClass->getPart = doc_getPart;
m_pDocumentClass->setPart = doc_setPart;
m_pDocumentClass->getPartName = doc_getPartName;
m_pDocumentClass->setPartMode = doc_setPartMode;
m_pDocumentClass->paintTile = doc_paintTile;
m_pDocumentClass->getDocumentSize = doc_getDocumentSize;
m_pDocumentClass->initializeForRendering = doc_initializeForRendering;
m_pDocumentClass->registerCallback = doc_registerCallback;
m_pDocumentClass->postMouseEvent = doc_postMouseEvent;
gDocumentClass = m_pDocumentClass;
}
pClass = m_pDocumentClass.get();
}
~LibLODocument_Impl()
{
mxComponent->dispose();
}
};
static void doc_destroy(LibreOfficeKitDocument *pThis)
{
LibLODocument_Impl *pDocument = static_cast<LibLODocument_Impl*>(pThis);
delete pDocument;
}
static void lo_destroy (LibreOfficeKit* pThis);
static int lo_initialize (LibreOfficeKit* pThis, const char* pInstallPath);
static LibreOfficeKitDocument* lo_documentLoad (LibreOfficeKit* pThis, const char* pURL);
static char * lo_getError (LibreOfficeKit* pThis);
static void lo_postKeyEvent (LibreOfficeKit* pThis, int nType, int nCode);
struct LibLibreOffice_Impl : public _LibreOfficeKit
{
OUString maLastExceptionMsg;
shared_ptr< LibreOfficeKitClass > m_pOfficeClass;
pthread_t maThread;
LibLibreOffice_Impl()
: maThread(0)
{
if(!(m_pOfficeClass = gOfficeClass.lock())) {
m_pOfficeClass.reset(new LibreOfficeKitClass);
m_pOfficeClass->nSize = sizeof(LibreOfficeKitClass);
m_pOfficeClass->destroy = lo_destroy;
m_pOfficeClass->documentLoad = lo_documentLoad;
m_pOfficeClass->getError = lo_getError;
m_pOfficeClass->postKeyEvent = lo_postKeyEvent;
gOfficeClass = m_pOfficeClass;
}
pClass = m_pOfficeClass.get();
}
};
namespace
{
ITiledRenderable* getTiledRenderable(LibreOfficeKitDocument* pThis)
{
LibLODocument_Impl* pDocument = static_cast<LibLODocument_Impl*>(pThis);
return dynamic_cast<ITiledRenderable*>(pDocument->mxComponent.get());
}
} // anonymous namespace
// Wonder global state ...
static uno::Reference<css::uno::XComponentContext> xContext;
static uno::Reference<css::lang::XMultiServiceFactory> xSFactory;
static uno::Reference<css::lang::XMultiComponentFactory> xFactory;
static LibreOfficeKitDocument* lo_documentLoad(LibreOfficeKit* pThis, const char* pURL)
{
LibLibreOffice_Impl* pLib = static_cast<LibLibreOffice_Impl*>(pThis);
SolarMutexGuard aGuard;
OUString aURL = getAbsoluteURL(pURL);
pLib->maLastExceptionMsg.clear();
if (!xContext.is())
{
pLib->maLastExceptionMsg = "ComponentContext is not available!";
SAL_INFO("lok", "ComponentContext is not available!");
return NULL;
}
uno::Reference<frame::XDesktop2> xComponentLoader = frame::Desktop::create(xContext);
if (!xComponentLoader.is())
{
pLib->maLastExceptionMsg = "ComponentLoader is not available!";
SAL_INFO("lok", "ComponentLoader is not available!");
return NULL;
}
try
{
uno::Reference<lang::XComponent> xComponent;
xComponent = xComponentLoader->loadComponentFromURL(
aURL, OUString("_blank"), 0,
uno::Sequence<css::beans::PropertyValue>());
if (!xComponent.is())
{
pLib->maLastExceptionMsg = "loadComponentFromURL returned an empty reference";
SAL_INFO("lok", "Document can't be loaded - " << pLib->maLastExceptionMsg);
}
return new LibLODocument_Impl(xComponent);
}
catch (const uno::Exception& exception)
{
pLib->maLastExceptionMsg = exception.Message;
SAL_INFO("lok", "Document can't be loaded - exception: " << exception.Message);
}
return NULL;
}
static int doc_saveAs(LibreOfficeKitDocument* pThis, const char* sUrl, const char* pFormat, const char* pFilterOptions)
{
LibLODocument_Impl* pDocument = static_cast<LibLODocument_Impl*>(pThis);
OUString sFormat = getUString(pFormat);
OUString aURL = getAbsoluteURL(sUrl);
try
{
const ExtensionMap* pMap;
switch (doc_getDocumentType(pThis))
{
case LOK_DOCTYPE_SPREADSHEET:
pMap = (const ExtensionMap*) aCalcExtensionMap;
break;
case LOK_DOCTYPE_PRESENTATION:
pMap = (const ExtensionMap*) aImpressExtensionMap;
break;
case LOK_DOCTYPE_DRAWING:
pMap = (const ExtensionMap*) aDrawExtensionMap;
break;
case LOK_DOCTYPE_TEXT:
pMap = (const ExtensionMap*) aWriterExtensionMap;
break;
case LOK_DOCTYPE_OTHER:
default:
return false;
}
if (pFormat == NULL)
{
// sniff from the extension
sal_Int32 idx = aURL.lastIndexOf(".");
if( idx > 0 )
{
sFormat = aURL.copy( idx + 1 );
}
else
{
gImpl->maLastExceptionMsg = "input filename without a suffix";
return false;
}
}
OUString aFilterName;
for (sal_Int32 i = 0; pMap[i].extn; ++i)
{
if (sFormat.equalsIgnoreAsciiCaseAscii(pMap[i].extn))
{
aFilterName = getUString(pMap[i].filterName);
break;
}
}
if (aFilterName.isEmpty())
{
gImpl->maLastExceptionMsg = "no output filter found for provided suffix";
return false;
}
OUString aFilterOptions = getUString(pFilterOptions);
MediaDescriptor aSaveMediaDescriptor;
aSaveMediaDescriptor["Overwrite"] <<= sal_True;
aSaveMediaDescriptor["FilterName"] <<= aFilterName;
aSaveMediaDescriptor[MediaDescriptor::PROP_FILTEROPTIONS()] <<= aFilterOptions;
uno::Reference<frame::XStorable> xStorable(pDocument->mxComponent, uno::UNO_QUERY_THROW);
xStorable->storeToURL(aURL, aSaveMediaDescriptor.getAsConstPropertyValueList());
return true;
}
catch (const uno::Exception& exception)
{
gImpl->maLastExceptionMsg = "exception: " + exception.Message;
}
return false;
}
static LibreOfficeKitDocumentType doc_getDocumentType (LibreOfficeKitDocument* pThis)
{
LibLODocument_Impl* pDocument = static_cast<LibLODocument_Impl*>(pThis);
try
{
uno::Reference<lang::XServiceInfo> xDocument(pDocument->mxComponent, uno::UNO_QUERY_THROW);
if (xDocument->supportsService("com.sun.star.sheet.SpreadsheetDocument"))
{
return LOK_DOCTYPE_SPREADSHEET;
}
else if (xDocument->supportsService("com.sun.star.presentation.PresentationDocument"))
{
return LOK_DOCTYPE_PRESENTATION;
}
else if (xDocument->supportsService("com.sun.star.drawing.DrawingDocument"))
{
return LOK_DOCTYPE_DRAWING;
}
else if (xDocument->supportsService("com.sun.star.text.TextDocument"))
{
return LOK_DOCTYPE_TEXT;
}
else
{
gImpl->maLastExceptionMsg = "unknown document type";
}
}
catch (const uno::Exception& exception)
{
gImpl->maLastExceptionMsg = "exception: " + exception.Message;
}
return LOK_DOCTYPE_OTHER;
}
static int doc_getParts (LibreOfficeKitDocument* pThis)
{
ITiledRenderable* pDoc = getTiledRenderable(pThis);
if (!pDoc)
{
gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
return 0;
}
return pDoc->getParts();
}
static int doc_getPart (LibreOfficeKitDocument* pThis)
{
ITiledRenderable* pDoc = getTiledRenderable(pThis);
if (!pDoc)
{
gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
return 0;
}
return pDoc->getPart();
}
static void doc_setPart(LibreOfficeKitDocument* pThis, int nPart)
{
ITiledRenderable* pDoc = getTiledRenderable(pThis);
if (!pDoc)
{
gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
return;
}
SolarMutexGuard aGuard;
pDoc->setPart( nPart );
}
static char* doc_getPartName(LibreOfficeKitDocument* pThis, int nPart)
{
ITiledRenderable* pDoc = getTiledRenderable(pThis);
if (!pDoc)
{
gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
return 0;
}
OUString sName = pDoc->getPartName( nPart );
OString aString = OUStringToOString(sName, RTL_TEXTENCODING_UTF8);
char* pMemory = (char*) malloc(aString.getLength() + 1);
strcpy(pMemory, aString.getStr());
return pMemory;
}
static void doc_setPartMode(LibreOfficeKitDocument* pThis,
LibreOfficeKitPartMode ePartMode)
{
ITiledRenderable* pDoc = getTiledRenderable(pThis);
if (!pDoc)
{
gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
return;
}
SolarMutexGuard aGuard;
int nCurrentPart = pDoc->getPart();
pDoc->setPartMode(ePartMode);
// We need to make sure the internal state is updated, just changing the mode
// might not update the relevant shells (i.e. impress will keep rendering the
// previous mode unless we do this).
// TODO: we might want to do this within the relevant components rather than
// here, but that's also dependent on how we implement embedded object
// rendering I guess?
// TODO: we could be clever and e.g. set to 0 when we change to/from
// embedded object mode, and not when changing between slide/notes/combined
// modes?
if ( nCurrentPart < pDoc->getParts() )
{
pDoc->setPart( nCurrentPart );
}
else
{
pDoc->setPart( 0 );
}
}
void doc_paintTile (LibreOfficeKitDocument* pThis,
unsigned char* pBuffer,
const int nCanvasWidth, const int nCanvasHeight,
int* pRowStride,
const int nTilePosX, const int nTilePosY,
const int nTileWidth, const int nTileHeight)
{
SAL_INFO( "lok.tiledrendering", "paintTile: painting [" << nTileWidth << "x" << nTileHeight <<
"]@(" << nTilePosX << ", " << nTilePosY << ") to [" <<
nCanvasWidth << "x" << nCanvasHeight << "]px" );
ITiledRenderable* pDoc = getTiledRenderable(pThis);
if (!pDoc)
{
gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
return;
}
SolarMutexGuard aGuard;
#if defined(UNX) && !defined(MACOSX) && !defined(ENABLE_HEADLESS)
ImplSVData* pSVData = ImplGetSVData();
SvpSalInstance* pSalInstance = static_cast< SvpSalInstance* >(pSVData->mpDefInst);
pSalInstance->setBitCountFormatMapping( 32, ::basebmp::FORMAT_THIRTYTWO_BIT_TC_MASK_RGBA );
VirtualDevice aDevice(0, Size(1, 1), (sal_uInt16)32);
boost::shared_array< sal_uInt8 > aBuffer( pBuffer, NoDelete< sal_uInt8 >() );
aDevice.SetOutputSizePixelScaleOffsetAndBuffer(
Size(nCanvasWidth, nCanvasHeight), Fraction(1.0), Point(),
aBuffer, true );
pDoc->paintTile(aDevice, nCanvasWidth, nCanvasHeight,
nTilePosX, nTilePosY, nTileWidth, nTileHeight);
SvpSalVirtualDevice* pSalDev = static_cast< SvpSalVirtualDevice* >(aDevice.getSalVirtualDevice());
basebmp::BitmapDeviceSharedPtr pBmpDev = pSalDev->getBitmapDevice();
*pRowStride = pBmpDev->getScanlineStride();
#else
(void) pBuffer;
(void) nCanvasWidth;
(void) nCanvasHeight;
(void) pRowStride;
(void) nTilePosX;
(void) nTilePosY;
(void) nTileWidth;
(void) nTileHeight;
#endif
}
static void doc_getDocumentSize(LibreOfficeKitDocument* pThis,
long* pWidth,
long* pHeight)
{
ITiledRenderable* pDoc = getTiledRenderable(pThis);
if (pDoc)
{
Size aDocumentSize = pDoc->getDocumentSize();
*pWidth = aDocumentSize.Width();
*pHeight = aDocumentSize.Height();
}
else
{
gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
}
}
static void doc_initializeForRendering(LibreOfficeKitDocument* pThis)
{
ITiledRenderable* pDoc = getTiledRenderable(pThis);
if (pDoc)
{
pDoc->initializeForTiledRendering();
}
}
static void doc_registerCallback(LibreOfficeKitDocument* pThis,
LibreOfficeKitCallback pCallback,
void* pData)
{
ITiledRenderable* pDoc = getTiledRenderable(pThis);
if (!pDoc)
{
gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
return;
}
pDoc->registerCallback(pCallback, pData);
}
static void doc_postMouseEvent(LibreOfficeKitDocument* pThis, int nType, int nX, int nY)
{
ITiledRenderable* pDoc = getTiledRenderable(pThis);
if (!pDoc)
{
gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
return;
}
pDoc->postMouseEvent(nType, nX, nY);
}
static char* lo_getError (LibreOfficeKit *pThis)
{
LibLibreOffice_Impl* pLib = static_cast<LibLibreOffice_Impl*>(pThis);
OString aString = OUStringToOString(pLib->maLastExceptionMsg, RTL_TEXTENCODING_UTF8);
char* pMemory = (char*) malloc(aString.getLength() + 1);
strcpy(pMemory, aString.getStr());
return pMemory;
}
static void lo_postKeyEvent(LibreOfficeKit* /*pThis*/, int nType, int nCode)
{
#if defined(UNX) && !defined(MACOSX) && !defined(ENABLE_HEADLESS)
if (SalFrame *pFocus = SvpSalFrame::GetFocusFrame())
{
KeyEvent aEvent(nCode, nCode, 0);
switch (nType)
{
case LOK_KEYEVENT_KEYINPUT:
Application::PostKeyEvent(VCLEVENT_WINDOW_KEYINPUT, pFocus->GetWindow(), &aEvent);
break;
case LOK_KEYEVENT_KEYUP:
Application::PostKeyEvent(VCLEVENT_WINDOW_KEYUP, pFocus->GetWindow(), &aEvent);
break;
}
}
#endif
}
static void force_c_locale(void)
{
// force locale (and resource files loaded) to en-US
OUString aLangISO("en-US");
LanguageTag aLocale(aLangISO);
ResMgr::SetDefaultLocale(aLocale);
SvtSysLocaleOptions aLocalOptions;
aLocalOptions.SetLocaleConfigString(aLangISO);
aLocalOptions.SetUILocaleConfigString(aLangISO);
}
static void aBasicErrorFunc(const OUString& rError, const OUString& rAction)
{
OStringBuffer aBuffer("Unexpected dialog: ");
aBuffer.append(OUStringToOString(rAction, RTL_TEXTENCODING_ASCII_US));
aBuffer.append(" Error: ");
aBuffer.append(OUStringToOString(rError, RTL_TEXTENCODING_ASCII_US));
fprintf(stderr, "Unexpected basic error dialog '%s'\n", aBuffer.getStr());
}
static bool initialize_uno(const OUString& aAppProgramURL)
{
rtl::Bootstrap::setIniFilename(aAppProgramURL + "/" SAL_CONFIGFILE("soffice"));
xContext = cppu::defaultBootstrap_InitialComponentContext();
if (!xContext.is())
{
gImpl->maLastExceptionMsg = "XComponentContext could not be created";
SAL_INFO("lok", "XComponentContext could not be created");
return false;
}
xFactory = xContext->getServiceManager();
if (!xFactory.is())
{
gImpl->maLastExceptionMsg = "XMultiComponentFactory could not be created";
SAL_INFO("lok", "XMultiComponentFactory could not be created");
return false;
}
xSFactory = uno::Reference<lang::XMultiServiceFactory>(xFactory, uno::UNO_QUERY_THROW);
if (!xSFactory.is())
{
gImpl->maLastExceptionMsg = "XMultiServiceFactory could not be created";
SAL_INFO("lok", "XMultiServiceFactory could not be created");
return false;
}
comphelper::setProcessServiceFactory(xSFactory);
SAL_INFO("lok", "Uno initialized - " << xContext.is());
// set UserInstallation to user profile dir in test/user-template
// rtl::Bootstrap aDefaultVars;
// aDefaultVars.set(OUString("UserInstallation"), aAppProgramURL + "../registry" );
// configmgr setup ?
return true;
}
static void* lo_startmain(void*)
{
soffice_main();
return 0;
}
static bool bInitialized = false;
static int lo_initialize(LibreOfficeKit* pThis, const char* pAppPath)
{
LibLibreOffice_Impl* pLib = static_cast<LibLibreOffice_Impl*>(pThis);
if (bInitialized)
return 1;
OUString aAppPath;
if (pAppPath)
{
aAppPath = OUString(pAppPath, strlen(pAppPath), RTL_TEXTENCODING_UTF8);
}
else
{
::osl::Module::getUrlFromAddress( reinterpret_cast< oslGenericFunction >(lo_initialize),
aAppPath);
}
OUString aAppURL;
if (osl::FileBase::getFileURLFromSystemPath(aAppPath, aAppURL) != osl::FileBase::E_None)
return 0;
try
{
SAL_INFO("lok", "Attempting to initalize UNO");
if (!initialize_uno(aAppURL))
{
return false;
}
SAL_INFO("lok", "UNO successfully initalized");
force_c_locale();
// Force headless -- this is only for bitmap rendering.
rtl::Bootstrap::set("SAL_USE_VCLPLUGIN", "svp");
// We specifically need to make sure we have the "headless"
// command arg set (various code specifically checks via
// CommandLineArgs):
desktop::Desktop::GetCommandLineArgs().setHeadless();
Application::EnableHeadlessMode(true);
// We could use InitVCL() here -- and used to before using soffice_main,
// however that now deals with the initialisation for us (and it's not
// possible to try to set up VCL twice.
// Instead VCL init is done for us by soffice_main in a separate thread,
// however we specifically can't proceed until this setup is complete
// (or you get segfaults trying to use VCL and/or deadlocks due to other
// setup within soffice_main). Specifically the various Application::
// functions depend on VCL being ready -- the deadlocks would happen
// if you try to use loadDocument too early.
// The OfficeIPCThread is specifically set to be read when all the other
// init in Desktop::Main (run from soffice_main) is done. We can "enable"
// the Thread from wherever (it's done again in Desktop::Main), and can
// then use it to wait until we're definitely ready to continue.
SAL_INFO("lok", "Enabling OfficeIPCThread");
OfficeIPCThread::EnableOfficeIPCThread();
SAL_INFO("lok", "Starting soffice_main");
pthread_create(&(pLib->maThread), 0, lo_startmain, NULL);
SAL_INFO("lok", "Waiting for OfficeIPCThread");
OfficeIPCThread::WaitForReady();
SAL_INFO("lok", "OfficeIPCThread ready -- continuing");
// If the Thread has been disabled again that indicates that a
// restart is required (or in any case we don't have a useable
// process around).
if (!OfficeIPCThread::IsEnabled())
{
fprintf(stderr, "LOK init failed -- restart required\n");
return false;
}
ErrorHandler::RegisterDisplay(aBasicErrorFunc);
SAL_INFO("lok", "LOK Initialized");
bInitialized = true;
}
catch (css::uno::Exception& exception)
{
fprintf(stderr, "Bootstrapping exception '%s'\n",
OUStringToOString(exception.Message, RTL_TEXTENCODING_UTF8).getStr());
}
return bInitialized;
}
// Undo our clever trick of having SAL_DLLPUBLIC_EXPORT actually not
// meaning what is says in for the DISABLE_DYNLOADING case. See
// <sal/types.h>. Normally, when building just one big dylib (Android)
// or executable (iOS), most of our "public" symbols don't need to be
// visible outside that resulting dylib/executable. But
// libreofficekit_hook must be exported for dlsym() to find it,
// though, at least on iOS.
#if defined(__GNUC__) && defined(HAVE_GCC_VISIBILITY_FEATURE) && defined(DISABLE_DYNLOADING)
__attribute__ ((visibility("default")))
#else
SAL_DLLPUBLIC_EXPORT
#endif
LibreOfficeKit *libreofficekit_hook(const char* install_path)
{
if (!gImpl)
{
SAL_INFO("lok", "Create libreoffice object");
gImpl = new LibLibreOffice_Impl();
if (!lo_initialize(gImpl, install_path))
{
lo_destroy(gImpl);
}
}
return static_cast<LibreOfficeKit*>(gImpl);
}
static void lo_destroy(LibreOfficeKit* pThis)
{
LibLibreOffice_Impl* pLib = static_cast<LibLibreOffice_Impl*>(pThis);
gImpl = NULL;
SAL_INFO("lok", "LO Destroy");
Application::Quit();
pthread_join(pLib->maThread, NULL);
delete pLib;
bInitialized = false;
SAL_INFO("lok", "LO Destroy Done");
}
}
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