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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 <memory>
#include <boost/property_tree/json_parser.hpp>
#define LOK_USE_UNSTABLE_API
#include <LibreOfficeKit/LibreOfficeKit.h>
#include <LibreOfficeKit/LibreOfficeKitEnums.h>
#include <sal/log.hxx>
#include <tools/errinf.hxx>
#include <osl/file.hxx>
#include <osl/process.h>
#include <osl/thread.h>
#include <rtl/bootstrap.hxx>
#include <rtl/strbuf.hxx>
#include <rtl/uri.hxx>
#include <cppuhelper/bootstrap.hxx>
#include <comphelper/dispatchcommand.hxx>
#include <comphelper/lok.hxx>
#include <comphelper/processfactory.hxx>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/container/XNameAccess.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/style/XStyleFamiliesSupplier.hpp>
#include <com/sun/star/ucb/XContentProvider.hpp>
#include <com/sun/star/ucb/XUniversalContentBroker.hpp>
#include <com/sun/star/util/URLTransformer.hpp>
#include <editeng/fontitem.hxx>
#include <editeng/flstitem.hxx>
#include <sfx2/objsh.hxx>
#include <sfx2/viewsh.hxx>
#include <sfx2/viewfrm.hxx>
#include <sfx2/msgpool.hxx>
#include <sfx2/dispatch.hxx>
#include <sfx2/lokhelper.hxx>
#include <svx/svxids.hrc>
#include <vcl/svapp.hxx>
#include <vcl/svpforlokit.hxx>
#include <tools/resmgr.hxx>
#include <tools/fract.hxx>
#include <svtools/ctrltool.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 <comphelper/sequence.hxx>
#include <app.hxx>
#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"
#include "../../inc/lib/init.hxx"
#include "lokinteractionhandler.hxx"
using namespace css;
using namespace vcl;
using namespace desktop;
using namespace utl;
struct LibLibreOffice_Impl;
static LibLibreOffice_Impl *gImpl = NULL;
static std::weak_ptr< LibreOfficeKitClass > gOfficeClass;
static std::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, unless it already looks like an URL.
static OUString getAbsoluteURL(const char* pURL)
{
OUString aURL(getUString(pURL));
if (aURL.isEmpty())
return aURL;
// convert relative paths to absolute ones
OUString aWorkingDir;
osl_getProcessWorkingDir(&aWorkingDir.pData);
if (!aWorkingDir.endsWith("/"))
aWorkingDir += "/";
try {
return rtl::Uri::convertRelToAbs(aWorkingDir, aURL);
}
catch (const rtl::MalformedUriException &)
{
}
return OUString();
}
extern "C"
{
static void doc_destroy(LibreOfficeKitDocument* pThis);
static int doc_saveAs(LibreOfficeKitDocument* pThis, const char* pUrl, const char* pFormat, const char* pFilterOptions);
static int 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, int nPartMode);
void doc_paintTile(LibreOfficeKitDocument* pThis,
unsigned char* pBuffer,
const int nCanvasWidth, const int nCanvasHeight,
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_postKeyEvent(LibreOfficeKitDocument* pThis,
int nType,
int nCharCode,
int nKeyCode);
static void doc_postMouseEvent (LibreOfficeKitDocument* pThis,
int nType,
int nX,
int nY,
int nCount);
static void doc_postUnoCommand(LibreOfficeKitDocument* pThis,
const char* pCommand,
const char* pArguments);
static void doc_setTextSelection (LibreOfficeKitDocument* pThis,
int nType,
int nX,
int nY);
static char* doc_getTextSelection(LibreOfficeKitDocument* pThis,
const char* pMimeType,
char** pUsedMimeType);
static void doc_setGraphicSelection (LibreOfficeKitDocument* pThis,
int nType,
int nX,
int nY);
static void doc_resetSelection (LibreOfficeKitDocument* pThis);
static char* doc_getCommandValues(LibreOfficeKitDocument* pThis, const char* pCommand);
static int doc_createView(LibreOfficeKitDocument* pThis);
LibLODocument_Impl::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->postKeyEvent = doc_postKeyEvent;
m_pDocumentClass->postMouseEvent = doc_postMouseEvent;
m_pDocumentClass->postUnoCommand = doc_postUnoCommand;
m_pDocumentClass->setTextSelection = doc_setTextSelection;
m_pDocumentClass->getTextSelection = doc_getTextSelection;
m_pDocumentClass->setGraphicSelection = doc_setGraphicSelection;
m_pDocumentClass->resetSelection = doc_resetSelection;
m_pDocumentClass->getCommandValues = doc_getCommandValues;
m_pDocumentClass->createView = doc_createView;
gDocumentClass = m_pDocumentClass;
}
pClass = m_pDocumentClass.get();
}
LibLODocument_Impl::~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, const char* pUserProfilePath);
static LibreOfficeKitDocument* lo_documentLoad (LibreOfficeKit* pThis, const char* pURL);
static char * lo_getError (LibreOfficeKit* pThis);
static LibreOfficeKitDocument* lo_documentLoadWithOptions (LibreOfficeKit* pThis,
const char* pURL,
const char* pOptions);
static void lo_registerCallback (LibreOfficeKit* pThis,
LibreOfficeKitCallback pCallback,
void* pData);
struct LibLibreOffice_Impl : public _LibreOfficeKit
{
OUString maLastExceptionMsg;
std::shared_ptr< LibreOfficeKitClass > m_pOfficeClass;
oslThread maThread;
LibreOfficeKitCallback mpCallback;
void *mpCallbackData;
LibLibreOffice_Impl()
: maThread(0)
, mpCallback(nullptr)
, mpCallbackData(nullptr)
{
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->documentLoadWithOptions = lo_documentLoadWithOptions;
m_pOfficeClass->registerCallback = lo_registerCallback;
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)
{
return lo_documentLoadWithOptions(pThis, pURL, NULL);
}
static LibreOfficeKitDocument* lo_documentLoadWithOptions(LibreOfficeKit* pThis, const char* pURL, const char* pOptions)
{
LibLibreOffice_Impl* pLib = static_cast<LibLibreOffice_Impl*>(pThis);
SolarMutexGuard aGuard;
OUString aURL(getAbsoluteURL(pURL));
if (aURL.isEmpty())
{
pLib->maLastExceptionMsg = "Filename to load was not provided.";
SAL_INFO("lok", "URL for load is empty");
return NULL;
}
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::Sequence<css::beans::PropertyValue> aFilterOptions(2);
aFilterOptions[0] = css::beans::PropertyValue( OUString("FilterOptions"),
0,
uno::makeAny(OUString::createFromAscii(pOptions)),
beans::PropertyState_DIRECT_VALUE);
uno::Reference<task::XInteractionHandler2> xInteraction(new LOKInteractionHandler(::comphelper::getProcessComponentContext()));
aFilterOptions[1].Name = "InteractionHandler";
aFilterOptions[1].Value <<= xInteraction;
/* TODO
sal_Int16 nMacroExecMode = document::MacroExecMode::USE_CONFIG;
aFilterOptions[2].Name = "MacroExecutionMode";
aFilterOptions[2].Value <<= nMacroExecMode;
sal_Int16 nUpdateDoc = document::UpdateDocMode::ACCORDING_TO_CONFIG;
aFilterOptions[3].Name = "UpdateDocMode";
aFilterOptions[3].Value <<= nUpdateDoc;
*/
uno::Reference<lang::XComponent> xComponent;
xComponent = xComponentLoader->loadComponentFromURL(
aURL, OUString("_blank"), 0,
aFilterOptions);
if (!xComponent.is())
{
pLib->maLastExceptionMsg = "loadComponentFromURL returned an empty reference";
SAL_INFO("lok", "Document can't be loaded - " << pLib->maLastExceptionMsg);
return NULL;
}
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 void lo_registerCallback (LibreOfficeKit* pThis,
LibreOfficeKitCallback pCallback,
void* pData)
{
LibLibreOffice_Impl* pLib = static_cast<LibLibreOffice_Impl*>(pThis);
pLib->mpCallback = pCallback;
pLib->mpCallbackData = pData;
}
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));
if (aURL.isEmpty())
{
gImpl->maLastExceptionMsg = "Filename to save to was not provided.";
SAL_INFO("lok", "URL for save is empty");
return false;
}
try
{
const ExtensionMap* pMap;
switch (doc_getDocumentType(pThis))
{
case LOK_DOCTYPE_SPREADSHEET:
pMap = aCalcExtensionMap;
break;
case LOK_DOCTYPE_PRESENTATION:
pMap = aImpressExtensionMap;
break;
case LOK_DOCTYPE_DRAWING:
pMap = aDrawExtensionMap;
break;
case LOK_DOCTYPE_TEXT:
pMap = 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 void doc_iniUnoCommands ()
{
OUString sUnoCommands[] =
{
OUString(".uno:Bold"),
OUString(".uno:Italic"),
OUString(".uno:Underline"),
OUString(".uno:Strikeout"),
OUString(".uno:DefaultBullet"),
OUString(".uno:DefaultNumbering"),
OUString(".uno:LeftPara"),
OUString(".uno:CenterPara"),
OUString(".uno:RightPara"),
OUString(".uno:JustifyPara"),
OUString(".uno:IncrementIndent"),
OUString(".uno:DecrementIndent"),
OUString(".uno:CharFontName"),
OUString(".uno:FontHeight"),
OUString(".uno:StyleApply")
};
util::URL aCommandURL;
const SfxSlot* pSlot = NULL;
SfxViewShell* pViewShell = SfxViewShell::Current();
SfxViewFrame* pViewFrame = pViewShell? pViewShell->GetViewFrame(): NULL;
// check if Frame-Controller were created.
if (!pViewShell && !pViewFrame)
{
SAL_WARN("lok", "iniUnoCommands: No Frame-Controller created.");
return;
}
SfxSlotPool& rSlotPool = SfxSlotPool::GetSlotPool(pViewFrame);
uno::Reference<util::XURLTransformer> xParser(util::URLTransformer::create(xContext));
for (sal_uInt32 nIterator = 0; nIterator < SAL_N_ELEMENTS(sUnoCommands); nIterator++)
{
aCommandURL.Complete = sUnoCommands[nIterator];
xParser->parseStrict(aCommandURL);
pSlot = rSlotPool.GetUnoSlot(aCommandURL.Path);
// when null, this command is not supported by the given component
// (like eg. Calc does not have ".uno:DefaultBullet" etc.)
if (pSlot)
{
// Initialize slot to dispatch .uno: Command.
pViewFrame->GetBindings().GetDispatch(pSlot, aCommandURL, false);
}
}
}
static int 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 = static_cast<char*>(malloc(aString.getLength() + 1));
strcpy(pMemory, aString.getStr());
return pMemory;
}
static void doc_setPartMode(LibreOfficeKitDocument* pThis,
int nPartMode)
{
ITiledRenderable* pDoc = getTiledRenderable(pThis);
if (!pDoc)
{
gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
return;
}
SolarMutexGuard aGuard;
int nCurrentPart = pDoc->getPart();
pDoc->setPartMode(nPartMode);
// 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,
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)
#ifndef IOS
InitSvpForLibreOfficeKit();
ScopedVclPtrInstance< VirtualDevice > pDevice(nullptr, Size(1, 1), (sal_uInt16)32) ;
boost::shared_array< sal_uInt8 > aBuffer( pBuffer, NoDelete< sal_uInt8 >() );
pDevice->SetOutputSizePixelScaleOffsetAndBuffer(
Size(nCanvasWidth, nCanvasHeight), Fraction(1.0), Point(),
aBuffer, true );
pDoc->paintTile(*pDevice.get(), nCanvasWidth, nCanvasHeight,
nTilePosX, nTilePosY, nTileWidth, nTileHeight);
#else
SystemGraphicsData aData;
aData.rCGContext = reinterpret_cast<CGContextRef>(pBuffer);
// the Size argument is irrelevant, I hope
ScopedVclPtrInstance<VirtualDevice> pDevice(&aData, Size(1, 1), (sal_uInt16)0);
pDoc->paintTile(*pDevice.get(), nCanvasWidth, nCanvasHeight,
nTilePosX, nTilePosY, nTileWidth, nTileHeight);
#endif
static bool bDebug = getenv("LOK_DEBUG") != 0;
if (bDebug)
{
// Draw a small red rectangle in the top left corner so that it's easy to see where a new tile begins.
Rectangle aRect(0, 0, 5, 5);
aRect = pDevice->PixelToLogic(aRect);
pDevice->Push(PushFlags::FILLCOLOR | PushFlags::LINECOLOR);
pDevice->SetFillColor(COL_LIGHTRED);
pDevice->SetLineColor();
pDevice->DrawRect(aRect);
pDevice->Pop();
}
#else
(void) pBuffer;
(void) nCanvasWidth;
(void) nCanvasHeight;
(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)
{
doc_iniUnoCommands();
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_postKeyEvent(LibreOfficeKitDocument* pThis, int nType, int nCharCode, int nKeyCode)
{
ITiledRenderable* pDoc = getTiledRenderable(pThis);
if (!pDoc)
{
gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
return;
}
pDoc->postKeyEvent(nType, nCharCode, nKeyCode);
}
static void jsonToPropertyValues(const char* pJSON, uno::Sequence<beans::PropertyValue>& rPropertyValues)
{
std::vector<beans::PropertyValue> aArguments;
if (pJSON)
{
boost::property_tree::ptree aTree;
std::stringstream aStream(pJSON);
boost::property_tree::read_json(aStream, aTree);
for (const std::pair<std::string, boost::property_tree::ptree>& rPair : aTree)
{
const std::string& rType = rPair.second.get<std::string>("type");
const std::string& rValue = rPair.second.get<std::string>("value");
beans::PropertyValue aValue;
aValue.Name = OUString::fromUtf8(rPair.first.c_str());
if (rType == "string")
aValue.Value <<= OUString::fromUtf8(rValue.c_str());
else if (rType == "boolean")
aValue.Value <<= OString(rValue.c_str()).toBoolean();
else if (rType == "float")
aValue.Value <<= OString(rValue.c_str()).toFloat();
else if (rType == "long")
aValue.Value <<= OString(rValue.c_str()).toInt32();
else
SAL_WARN("desktop.lib", "jsonToPropertyValues: unhandled type '"<<rType<<"'");
aArguments.push_back(aValue);
}
}
rPropertyValues = comphelper::containerToSequence(aArguments);
}
static void doc_postUnoCommand(LibreOfficeKitDocument* /*pThis*/, const char* pCommand, const char* pArguments)
{
OUString aCommand(pCommand, strlen(pCommand), RTL_TEXTENCODING_UTF8);
uno::Sequence<beans::PropertyValue> aPropertyValues;
jsonToPropertyValues(pArguments, aPropertyValues);
if (!comphelper::dispatchCommand(aCommand, aPropertyValues))
{
gImpl->maLastExceptionMsg = "Failed to dispatch the .uno: command";
}
}
static void doc_postMouseEvent(LibreOfficeKitDocument* pThis, int nType, int nX, int nY, int nCount)
{
ITiledRenderable* pDoc = getTiledRenderable(pThis);
if (!pDoc)
{
gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
return;
}
pDoc->postMouseEvent(nType, nX, nY, nCount);
}
static void doc_setTextSelection(LibreOfficeKitDocument* pThis, int nType, int nX, int nY)
{
ITiledRenderable* pDoc = getTiledRenderable(pThis);
if (!pDoc)
{
gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
return;
}
pDoc->setTextSelection(nType, nX, nY);
}
static char* doc_getTextSelection(LibreOfficeKitDocument* pThis, const char* pMimeType, char** pUsedMimeType)
{
ITiledRenderable* pDoc = getTiledRenderable(pThis);
if (!pDoc)
{
gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
return 0;
}
OString aUsedMimeType;
OString aRet = pDoc->getTextSelection(pMimeType, aUsedMimeType);
if (aUsedMimeType.isEmpty())
aRet = pDoc->getTextSelection("text/plain;charset=utf-8", aUsedMimeType);
char* pMemory = static_cast<char*>(malloc(aRet.getLength() + 1));
strcpy(pMemory, aRet.getStr());
if (pUsedMimeType)
{
*pUsedMimeType = static_cast<char*>(malloc(aUsedMimeType.getLength() + 1));
strcpy(*pUsedMimeType, aUsedMimeType.getStr());
}
return pMemory;
}
static void doc_setGraphicSelection(LibreOfficeKitDocument* pThis, int nType, int nX, int nY)
{
ITiledRenderable* pDoc = getTiledRenderable(pThis);
if (!pDoc)
{
gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
return;
}
pDoc->setGraphicSelection(nType, nX, nY);
}
static void doc_resetSelection(LibreOfficeKitDocument* pThis)
{
ITiledRenderable* pDoc = getTiledRenderable(pThis);
if (!pDoc)
{
gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
return;
}
pDoc->resetSelection();
}
static char* getFonts (const char* pCommand)
{
SfxObjectShell* pDocSh = SfxObjectShell::Current();
const SvxFontListItem* pFonts = static_cast<const SvxFontListItem*>(
pDocSh->GetItem(SID_ATTR_CHAR_FONTLIST));
const FontList* pList = pFonts ? pFonts->GetFontList() : 0;
boost::property_tree::ptree aTree;
aTree.put("commandName", pCommand);
boost::property_tree::ptree aValues;
if ( pList )
{
sal_uInt16 nFontCount = pList->GetFontNameCount();
for (sal_uInt16 i = 0; i < nFontCount; ++i)
{
boost::property_tree::ptree aChildren;
const vcl::FontInfo& rInfo = pList->GetFontName(i);
const sal_IntPtr* pAry = pList->GetSizeAry(rInfo);
sal_uInt16 nSizeCount = 0;
while (pAry[nSizeCount])
{
boost::property_tree::ptree aChild;
aChild.put("", (float)pAry[nSizeCount] / 10);
aChildren.push_back(std::make_pair("", aChild));
nSizeCount++;
}
aValues.add_child(rInfo.GetName().toUtf8().getStr(), aChildren);
}
}
aTree.add_child("commandValues", aValues);
std::stringstream aStream;
boost::property_tree::write_json(aStream, aTree);
char* pJson = static_cast<char*>(malloc(aStream.str().size() + 1));
strcpy(pJson, aStream.str().c_str());
pJson[aStream.str().size()] = '\0';
return pJson;
}
static char* getStyles(LibreOfficeKitDocument* pThis, const char* pCommand)
{
LibLODocument_Impl* pDocument = static_cast<LibLODocument_Impl*>(pThis);
boost::property_tree::ptree aTree;
aTree.put("commandName", pCommand);
uno::Reference<css::style::XStyleFamiliesSupplier> xStyleFamiliesSupplier(pDocument->mxComponent, uno::UNO_QUERY);
uno::Reference<container::XNameAccess> xStyleFamilies(xStyleFamiliesSupplier->getStyleFamilies(), uno::UNO_QUERY);
uno::Sequence<OUString> aStyleFamilies = xStyleFamilies->getElementNames();
boost::property_tree::ptree aValues;
for (sal_Int32 nStyleFam = 0; nStyleFam < aStyleFamilies.getLength(); ++nStyleFam)
{
boost::property_tree::ptree aChildren;
OUString sStyleFam = aStyleFamilies[nStyleFam];
uno::Reference<container::XNameAccess> xStyleFamily(xStyleFamilies->getByName(sStyleFam), uno::UNO_QUERY);
uno::Sequence<OUString> aStyles = xStyleFamily->getElementNames();
for (sal_Int32 nInd = 0; nInd < aStyles.getLength(); ++nInd)
{
boost::property_tree::ptree aChild;
aChild.put("", aStyles[nInd]);
aChildren.push_back(std::make_pair("", aChild));
}
aValues.add_child(sStyleFam.toUtf8().getStr(), aChildren);
}
aTree.add_child("commandValues", aValues);
std::stringstream aStream;
boost::property_tree::write_json(aStream, aTree);
char* pJson = static_cast<char*>(malloc(aStream.str().size() + 1));
strcpy(pJson, aStream.str().c_str());
pJson[aStream.str().size()] = '\0';
return pJson;
}
static char* doc_getCommandValues(LibreOfficeKitDocument* pThis, const char* pCommand)
{
if (!strcmp(pCommand, ".uno:CharFontName"))
{
return getFonts(pCommand);
}
else if (!strcmp(pCommand, ".uno:StyleApply"))
{
return getStyles(pThis, pCommand);
}
else {
gImpl->maLastExceptionMsg = "Unknown command, no values returned";
return NULL;
}
}
static int doc_createView(LibreOfficeKitDocument* pThis)
{
SolarMutexGuard aGuard;
ITiledRenderable* pDoc = getTiledRenderable(pThis);
if (!pDoc)
{
gImpl->maLastExceptionMsg = "Document doesn't support tiled rendering";
return -1;
}
SfxViewShell* pViewShell = pDoc->getCurrentViewShell();
return SfxLokHelper::createView(pViewShell);
}
static char* lo_getError (LibreOfficeKit *pThis)
{
LibLibreOffice_Impl* pLib = static_cast<LibLibreOffice_Impl*>(pThis);
OString aString = OUStringToOString(pLib->maLastExceptionMsg, RTL_TEXTENCODING_UTF8);
char* pMemory = static_cast<char*>(malloc(aString.getLength() + 1));
strcpy(pMemory, aString.getStr());
return pMemory;
}
static void force_c_locale()
{
// 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)
{
#ifdef IOS
// For iOS we already hardocde the inifile as "rc" in the .app directory.
(void) aAppProgramURL;
#elif defined MACOSX
rtl::Bootstrap::setIniFilename(aAppProgramURL + "/../Resources/" SAL_CONFIGFILE("soffice"));
#else
rtl::Bootstrap::setIniFilename(aAppProgramURL + "/" SAL_CONFIGFILE("soffice"));
#endif
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*)
{
osl_setThreadName("lo_startmain");
soffice_main();
}
static bool bInitialized = false;
static void lo_status_indicator_callback(void *data, comphelper::LibreOfficeKit::statusIndicatorCallbackType type, int percent)
{
LibLibreOffice_Impl* pLib = static_cast<LibLibreOffice_Impl*>(data);
if (!pLib->mpCallback)
return;
switch (type)
{
case comphelper::LibreOfficeKit::statusIndicatorCallbackType::Start:
pLib->mpCallback(LOK_CALLBACK_STATUS_INDICATOR_START, 0, pLib->mpCallbackData);
break;
case comphelper::LibreOfficeKit::statusIndicatorCallbackType::SetValue:
pLib->mpCallback(LOK_CALLBACK_STATUS_INDICATOR_SET_VALUE, OUString::number(percent).toUtf8().getStr(), pLib->mpCallbackData);
break;
case comphelper::LibreOfficeKit::statusIndicatorCallbackType::Finish:
pLib->mpCallback(LOK_CALLBACK_STATUS_INDICATOR_FINISH, 0, pLib->mpCallbackData);
break;
}
}
static int lo_initialize(LibreOfficeKit* pThis, const char* pAppPath, const char* pUserProfilePath)
{
LibLibreOffice_Impl* pLib = static_cast<LibLibreOffice_Impl*>(pThis);
if (bInitialized)
return 1;
comphelper::LibreOfficeKit::setActive();
comphelper::LibreOfficeKit::setStatusIndicatorCallback(lo_status_indicator_callback, pLib);
if (pUserProfilePath)
rtl::Bootstrap::set(OUString("UserInstallation"), OUString(pUserProfilePath, strlen(pUserProfilePath), RTL_TEXTENCODING_UTF8));
OUString aAppPath;
if (pAppPath)
{
aAppPath = OUString(pAppPath, strlen(pAppPath), RTL_TEXTENCODING_UTF8);
}
else
{
// Fun conversion dance back and forth between URLs and system paths...
OUString aAppURL;
::osl::Module::getUrlFromAddress( reinterpret_cast< oslGenericFunction >(lo_initialize),
aAppURL);
osl::FileBase::getSystemPathFromFileURL( aAppURL, 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;
}
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);
// This is horrible crack. I really would want to go back to simply just call
// InitVCL() here. The OfficeIPCThread thing is just horrible.
// 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");
pLib->maThread = osl_createThread(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_2(const char* install_path, const char* user_profile_path)
{
if (!gImpl)
{
SAL_INFO("lok", "Create libreoffice object");
gImpl = new LibLibreOffice_Impl();
if (!lo_initialize(gImpl, install_path, user_profile_path))
{
lo_destroy(gImpl);
}
}
return static_cast<LibreOfficeKit*>(gImpl);
}
#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)
{
return libreofficekit_hook_2(install_path, NULL);
}
static void lo_destroy(LibreOfficeKit* pThis)
{
LibLibreOffice_Impl* pLib = static_cast<LibLibreOffice_Impl*>(pThis);
gImpl = NULL;
SAL_INFO("lok", "LO Destroy");
comphelper::LibreOfficeKit::setStatusIndicatorCallback(0, 0);
Application::Quit();
osl_joinWithThread(pLib->maThread);
osl_destroyThread(pLib->maThread);
delete pLib;
bInitialized = false;
SAL_INFO("lok", "LO Destroy Done");
}
}
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