1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 29*cdf0e10cSrcweir #include "precompiled_sfx2.hxx" 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #ifdef WNT 32*cdf0e10cSrcweir 33*cdf0e10cSrcweir #undef WB_LEFT 34*cdf0e10cSrcweir #undef WB_RIGHT 35*cdf0e10cSrcweir 36*cdf0e10cSrcweir #define UINT64 USE_WIN_UINT64 37*cdf0e10cSrcweir #define INT64 USE_WIN_INT64 38*cdf0e10cSrcweir #define UINT32 USE_WIN_UINT32 39*cdf0e10cSrcweir #define INT32 USE_WIN_INT32 40*cdf0e10cSrcweir 41*cdf0e10cSrcweir #include <tools/presys.h> 42*cdf0e10cSrcweir #if defined _MSC_VER 43*cdf0e10cSrcweir #pragma warning(push, 1) 44*cdf0e10cSrcweir #endif 45*cdf0e10cSrcweir #include <windows.h> 46*cdf0e10cSrcweir #if defined _MSC_VER 47*cdf0e10cSrcweir #pragma warning(pop) 48*cdf0e10cSrcweir #endif 49*cdf0e10cSrcweir #include <tools/postsys.h> 50*cdf0e10cSrcweir 51*cdf0e10cSrcweir #undef UINT64 52*cdf0e10cSrcweir #undef INT64 53*cdf0e10cSrcweir #undef UINT32 54*cdf0e10cSrcweir #undef INT32 55*cdf0e10cSrcweir 56*cdf0e10cSrcweir #endif 57*cdf0e10cSrcweir #include <com/sun/star/uno/Exception.hpp> 58*cdf0e10cSrcweir #include <com/sun/star/datatransfer/XTransferable.hpp> 59*cdf0e10cSrcweir #include <com/sun/star/lang/XMultiServiceFactory.hpp> 60*cdf0e10cSrcweir #include <com/sun/star/graphic/XGraphicProvider.hpp> 61*cdf0e10cSrcweir #include <com/sun/star/graphic/XGraphic.hpp> 62*cdf0e10cSrcweir #include <com/sun/star/io/XStream.hpp> 63*cdf0e10cSrcweir 64*cdf0e10cSrcweir 65*cdf0e10cSrcweir #include <osl/thread.h> 66*cdf0e10cSrcweir #include <vcl/gdimtf.hxx> 67*cdf0e10cSrcweir #include <vcl/graph.hxx> 68*cdf0e10cSrcweir #include <vcl/cvtgrf.hxx> 69*cdf0e10cSrcweir #include <vcl/outdev.hxx> 70*cdf0e10cSrcweir #include <vcl/virdev.hxx> 71*cdf0e10cSrcweir #include <vcl/bitmapex.hxx> 72*cdf0e10cSrcweir #include <vcl/salbtype.hxx> 73*cdf0e10cSrcweir 74*cdf0e10cSrcweir #include <tools/stream.hxx> 75*cdf0e10cSrcweir #include <unotools/tempfile.hxx> 76*cdf0e10cSrcweir #include <unotools/ucbstreamhelper.hxx> 77*cdf0e10cSrcweir #include <unotools/streamwrap.hxx> 78*cdf0e10cSrcweir #include <comphelper/processfactory.hxx> 79*cdf0e10cSrcweir 80*cdf0e10cSrcweir 81*cdf0e10cSrcweir #include "sfx2/sfxresid.hxx" 82*cdf0e10cSrcweir #include "graphhelp.hxx" 83*cdf0e10cSrcweir #include "doc.hrc" 84*cdf0e10cSrcweir 85*cdf0e10cSrcweir using namespace ::com::sun::star; 86*cdf0e10cSrcweir 87*cdf0e10cSrcweir #define THUMBNAIL_RESOLUTION 256 88*cdf0e10cSrcweir 89*cdf0e10cSrcweir //--------------------------------------------------------------- 90*cdf0e10cSrcweir // static 91*cdf0e10cSrcweir SvMemoryStream* GraphicHelper::getFormatStrFromGDI_Impl( const GDIMetaFile* pGDIMeta, sal_uInt32 nFormat ) 92*cdf0e10cSrcweir { 93*cdf0e10cSrcweir SvMemoryStream* pResult = NULL; 94*cdf0e10cSrcweir if ( pGDIMeta ) 95*cdf0e10cSrcweir { 96*cdf0e10cSrcweir SvMemoryStream* pStream = new SvMemoryStream( 65535, 65535 ); 97*cdf0e10cSrcweir if ( pStream ) 98*cdf0e10cSrcweir { 99*cdf0e10cSrcweir Graphic aGraph( *pGDIMeta ); 100*cdf0e10cSrcweir if ( GraphicConverter::Export( *pStream, aGraph, nFormat ) == 0 ) 101*cdf0e10cSrcweir pResult = pStream; 102*cdf0e10cSrcweir else 103*cdf0e10cSrcweir delete pStream; 104*cdf0e10cSrcweir } 105*cdf0e10cSrcweir } 106*cdf0e10cSrcweir 107*cdf0e10cSrcweir return pResult; 108*cdf0e10cSrcweir } 109*cdf0e10cSrcweir 110*cdf0e10cSrcweir //--------------------------------------------------------------- 111*cdf0e10cSrcweir // static 112*cdf0e10cSrcweir void* GraphicHelper::getEnhMetaFileFromGDI_Impl( const GDIMetaFile* pGDIMeta ) 113*cdf0e10cSrcweir { 114*cdf0e10cSrcweir (void)pGDIMeta; // unused 115*cdf0e10cSrcweir void* pResult = NULL; 116*cdf0e10cSrcweir 117*cdf0e10cSrcweir #ifdef WNT 118*cdf0e10cSrcweir if ( pGDIMeta ) 119*cdf0e10cSrcweir { 120*cdf0e10cSrcweir String aStr = ::rtl::OUString::createFromAscii( ".emf" ); 121*cdf0e10cSrcweir ::utl::TempFile aTempFile( ::rtl::OUString(), 122*cdf0e10cSrcweir &aStr, 123*cdf0e10cSrcweir NULL, 124*cdf0e10cSrcweir sal_False ); 125*cdf0e10cSrcweir 126*cdf0e10cSrcweir ::rtl::OUString aMetaFile = aTempFile.GetFileName(); 127*cdf0e10cSrcweir ::rtl::OUString aMetaURL = aTempFile.GetURL(); 128*cdf0e10cSrcweir ::rtl::OString aWinFile = ::rtl::OUStringToOString( aMetaFile, osl_getThreadTextEncoding() ); 129*cdf0e10cSrcweir 130*cdf0e10cSrcweir SvStream* pStream = ::utl::UcbStreamHelper::CreateStream( aMetaURL, STREAM_STD_READWRITE ); 131*cdf0e10cSrcweir if ( pStream ) 132*cdf0e10cSrcweir { 133*cdf0e10cSrcweir Graphic aGraph( *pGDIMeta ); 134*cdf0e10cSrcweir sal_Bool bFailed = (sal_Bool)GraphicConverter::Export( *pStream, aGraph, CVT_EMF ); 135*cdf0e10cSrcweir pStream->Flush(); 136*cdf0e10cSrcweir delete pStream; 137*cdf0e10cSrcweir 138*cdf0e10cSrcweir if ( !bFailed ) 139*cdf0e10cSrcweir pResult = GetEnhMetaFileA( aWinFile.getStr() ); 140*cdf0e10cSrcweir } 141*cdf0e10cSrcweir } 142*cdf0e10cSrcweir #endif 143*cdf0e10cSrcweir 144*cdf0e10cSrcweir return pResult; 145*cdf0e10cSrcweir } 146*cdf0e10cSrcweir 147*cdf0e10cSrcweir //--------------------------------------------------------------- 148*cdf0e10cSrcweir // static 149*cdf0e10cSrcweir void* GraphicHelper::getWinMetaFileFromGDI_Impl( const GDIMetaFile* pGDIMeta, const Size& aMetaSize ) 150*cdf0e10cSrcweir { 151*cdf0e10cSrcweir (void)pGDIMeta; // unused 152*cdf0e10cSrcweir (void)aMetaSize; // unused 153*cdf0e10cSrcweir void* pResult = NULL; 154*cdf0e10cSrcweir 155*cdf0e10cSrcweir #ifdef WNT 156*cdf0e10cSrcweir if ( pGDIMeta ) 157*cdf0e10cSrcweir { 158*cdf0e10cSrcweir SvMemoryStream* pStream = new SvMemoryStream( 65535, 65535 ); 159*cdf0e10cSrcweir if ( pStream ) 160*cdf0e10cSrcweir { 161*cdf0e10cSrcweir Graphic aGraph( *pGDIMeta ); 162*cdf0e10cSrcweir sal_Bool bFailed = (sal_Bool)GraphicConverter::Export( *pStream, aGraph, CVT_WMF ); 163*cdf0e10cSrcweir pStream->Flush(); 164*cdf0e10cSrcweir if ( !bFailed ) 165*cdf0e10cSrcweir { 166*cdf0e10cSrcweir sal_Int32 nLength = pStream->Seek( STREAM_SEEK_TO_END ); 167*cdf0e10cSrcweir if ( nLength > 22 ) 168*cdf0e10cSrcweir { 169*cdf0e10cSrcweir HMETAFILE hMeta = SetMetaFileBitsEx( nLength - 22, 170*cdf0e10cSrcweir ( reinterpret_cast< const sal_uChar*>( pStream->GetData() ) ) + 22 ); 171*cdf0e10cSrcweir 172*cdf0e10cSrcweir if ( hMeta ) 173*cdf0e10cSrcweir { 174*cdf0e10cSrcweir HGLOBAL hMemory = GlobalAlloc( GMEM_DDESHARE | GMEM_MOVEABLE, sizeof( METAFILEPICT ) ); 175*cdf0e10cSrcweir 176*cdf0e10cSrcweir if ( hMemory ) 177*cdf0e10cSrcweir { 178*cdf0e10cSrcweir METAFILEPICT* pMF = (METAFILEPICT*)GlobalLock( hMemory ); 179*cdf0e10cSrcweir 180*cdf0e10cSrcweir pMF->hMF = hMeta; 181*cdf0e10cSrcweir pMF->mm = MM_ANISOTROPIC; 182*cdf0e10cSrcweir 183*cdf0e10cSrcweir MapMode aMetaMode = pGDIMeta->GetPrefMapMode(); 184*cdf0e10cSrcweir MapMode aWinMode( MAP_100TH_MM ); 185*cdf0e10cSrcweir 186*cdf0e10cSrcweir if ( aWinMode == pGDIMeta->GetPrefMapMode() ) 187*cdf0e10cSrcweir { 188*cdf0e10cSrcweir pMF->xExt = aMetaSize.Width(); 189*cdf0e10cSrcweir pMF->yExt = aMetaSize.Height(); 190*cdf0e10cSrcweir } 191*cdf0e10cSrcweir else 192*cdf0e10cSrcweir { 193*cdf0e10cSrcweir Size aWinSize = OutputDevice::LogicToLogic( Size( aMetaSize.Width(), aMetaSize.Height() ), 194*cdf0e10cSrcweir pGDIMeta->GetPrefMapMode(), 195*cdf0e10cSrcweir aWinMode ); 196*cdf0e10cSrcweir pMF->xExt = aWinSize.Width(); 197*cdf0e10cSrcweir pMF->yExt = aWinSize.Height(); 198*cdf0e10cSrcweir } 199*cdf0e10cSrcweir 200*cdf0e10cSrcweir GlobalUnlock( hMemory ); 201*cdf0e10cSrcweir pResult = (void*)hMemory; 202*cdf0e10cSrcweir } 203*cdf0e10cSrcweir else 204*cdf0e10cSrcweir DeleteMetaFile( hMeta ); 205*cdf0e10cSrcweir } 206*cdf0e10cSrcweir } 207*cdf0e10cSrcweir } 208*cdf0e10cSrcweir 209*cdf0e10cSrcweir delete pStream; 210*cdf0e10cSrcweir } 211*cdf0e10cSrcweir } 212*cdf0e10cSrcweir 213*cdf0e10cSrcweir #endif 214*cdf0e10cSrcweir 215*cdf0e10cSrcweir 216*cdf0e10cSrcweir return pResult; 217*cdf0e10cSrcweir } 218*cdf0e10cSrcweir 219*cdf0e10cSrcweir //--------------------------------------------------------------- 220*cdf0e10cSrcweir // static 221*cdf0e10cSrcweir sal_Bool GraphicHelper::supportsMetaFileHandle_Impl() 222*cdf0e10cSrcweir { 223*cdf0e10cSrcweir #ifdef WNT 224*cdf0e10cSrcweir return sal_True; 225*cdf0e10cSrcweir #else 226*cdf0e10cSrcweir return sal_False; 227*cdf0e10cSrcweir #endif 228*cdf0e10cSrcweir } 229*cdf0e10cSrcweir 230*cdf0e10cSrcweir //--------------------------------------------------------------- 231*cdf0e10cSrcweir // static 232*cdf0e10cSrcweir sal_Bool GraphicHelper::mergeBitmaps_Impl( const BitmapEx& rBmpEx, const BitmapEx& rOverlay, 233*cdf0e10cSrcweir const Rectangle& rOverlayRect, BitmapEx& rReturn ) 234*cdf0e10cSrcweir { 235*cdf0e10cSrcweir // the implementation is provided by KA 236*cdf0e10cSrcweir 237*cdf0e10cSrcweir Point aNullPt; 238*cdf0e10cSrcweir Rectangle aBmpRect( aNullPt, rBmpEx.GetSizePixel() ); 239*cdf0e10cSrcweir VirtualDevice aVDev; 240*cdf0e10cSrcweir 241*cdf0e10cSrcweir if( !rReturn.IsEmpty() ) 242*cdf0e10cSrcweir rReturn.SetEmpty(); 243*cdf0e10cSrcweir 244*cdf0e10cSrcweir if( !rBmpEx.IsEmpty() && aVDev.SetOutputSizePixel( aBmpRect.GetSize() ) ) 245*cdf0e10cSrcweir { 246*cdf0e10cSrcweir Rectangle aOverlayRect( rOverlayRect ); 247*cdf0e10cSrcweir 248*cdf0e10cSrcweir aOverlayRect.Intersection( aBmpRect ); 249*cdf0e10cSrcweir 250*cdf0e10cSrcweir if( rOverlay.IsEmpty() || rOverlayRect.IsEmpty() ) 251*cdf0e10cSrcweir rReturn = rBmpEx; 252*cdf0e10cSrcweir else 253*cdf0e10cSrcweir { 254*cdf0e10cSrcweir aVDev.DrawBitmap( aNullPt, aVDev.GetOutputSizePixel(), rBmpEx.GetBitmap() ); 255*cdf0e10cSrcweir aVDev.DrawBitmapEx( aOverlayRect.TopLeft(), aOverlayRect.GetSize(), rOverlay ); 256*cdf0e10cSrcweir 257*cdf0e10cSrcweir Bitmap aBmp( aVDev.GetBitmap( aNullPt, aVDev.GetOutputSizePixel() ) ); 258*cdf0e10cSrcweir aBmp.Convert( BMP_CONVERSION_24BIT ); 259*cdf0e10cSrcweir 260*cdf0e10cSrcweir if( !rBmpEx.IsTransparent() ) 261*cdf0e10cSrcweir rReturn = aBmp; 262*cdf0e10cSrcweir else 263*cdf0e10cSrcweir { 264*cdf0e10cSrcweir aVDev.DrawBitmap( aNullPt, aVDev.GetOutputSizePixel(), rBmpEx.GetMask() ); 265*cdf0e10cSrcweir Bitmap aOverlayMergeBmp( aVDev.GetBitmap( aOverlayRect.TopLeft(), aOverlayRect.GetSize() ) ); 266*cdf0e10cSrcweir 267*cdf0e10cSrcweir if( rOverlay.IsTransparent() ) 268*cdf0e10cSrcweir aVDev.DrawBitmap( aOverlayRect.TopLeft(), aOverlayRect.GetSize(), rOverlay.GetMask() ); 269*cdf0e10cSrcweir else 270*cdf0e10cSrcweir { 271*cdf0e10cSrcweir aVDev.SetLineColor( COL_BLACK ); 272*cdf0e10cSrcweir aVDev.SetFillColor( COL_BLACK ); 273*cdf0e10cSrcweir aVDev.DrawRect( aOverlayRect); 274*cdf0e10cSrcweir } 275*cdf0e10cSrcweir 276*cdf0e10cSrcweir aOverlayMergeBmp.CombineSimple( aVDev.GetBitmap( aOverlayRect.TopLeft(), aOverlayRect.GetSize() ), BMP_COMBINE_AND ); 277*cdf0e10cSrcweir aVDev.DrawBitmap( aOverlayRect.TopLeft(), aOverlayRect.GetSize(), aOverlayMergeBmp ); 278*cdf0e10cSrcweir rReturn = BitmapEx( aBmp, aVDev.GetBitmap( aNullPt, aVDev.GetOutputSizePixel() ) ); 279*cdf0e10cSrcweir } 280*cdf0e10cSrcweir } 281*cdf0e10cSrcweir } 282*cdf0e10cSrcweir 283*cdf0e10cSrcweir return !rReturn.IsEmpty(); 284*cdf0e10cSrcweir } 285*cdf0e10cSrcweir 286*cdf0e10cSrcweir 287*cdf0e10cSrcweir //--------------------------------------------------------------- 288*cdf0e10cSrcweir // static 289*cdf0e10cSrcweir sal_Bool GraphicHelper::createThumb_Impl( const GDIMetaFile& rMtf, 290*cdf0e10cSrcweir sal_uInt32 nMaximumExtent, 291*cdf0e10cSrcweir BitmapEx& rBmpEx, 292*cdf0e10cSrcweir const BitmapEx* pOverlay, 293*cdf0e10cSrcweir const Rectangle* pOverlayRect ) 294*cdf0e10cSrcweir { 295*cdf0e10cSrcweir // the implementation is provided by KA 296*cdf0e10cSrcweir 297*cdf0e10cSrcweir // initialization seems to be complicated but is used to avoid rounding errors 298*cdf0e10cSrcweir VirtualDevice aVDev; 299*cdf0e10cSrcweir const Point aNullPt; 300*cdf0e10cSrcweir const Point aTLPix( aVDev.LogicToPixel( aNullPt, rMtf.GetPrefMapMode() ) ); 301*cdf0e10cSrcweir const Point aBRPix( aVDev.LogicToPixel( Point( rMtf.GetPrefSize().Width() - 1, rMtf.GetPrefSize().Height() - 1 ), rMtf.GetPrefMapMode() ) ); 302*cdf0e10cSrcweir Size aDrawSize( aVDev.LogicToPixel( rMtf.GetPrefSize(), rMtf.GetPrefMapMode() ) ); 303*cdf0e10cSrcweir Size aSizePix( labs( aBRPix.X() - aTLPix.X() ) + 1, labs( aBRPix.Y() - aTLPix.Y() ) + 1 ); 304*cdf0e10cSrcweir Point aPosPix; 305*cdf0e10cSrcweir 306*cdf0e10cSrcweir if ( !rBmpEx.IsEmpty() ) 307*cdf0e10cSrcweir rBmpEx.SetEmpty(); 308*cdf0e10cSrcweir 309*cdf0e10cSrcweir // determine size that has the same aspect ratio as image size and 310*cdf0e10cSrcweir // fits into the rectangle determined by nMaximumExtent 311*cdf0e10cSrcweir if ( aSizePix.Width() && aSizePix.Height() && 312*cdf0e10cSrcweir ( sal::static_int_cast<sal_uInt32>(aSizePix.Width()) > nMaximumExtent || 313*cdf0e10cSrcweir sal::static_int_cast<sal_uInt32>(aSizePix.Height()) > nMaximumExtent ) ) 314*cdf0e10cSrcweir { 315*cdf0e10cSrcweir const Size aOldSizePix( aSizePix ); 316*cdf0e10cSrcweir double fWH = static_cast< double >( aSizePix.Width() ) / aSizePix.Height(); 317*cdf0e10cSrcweir 318*cdf0e10cSrcweir if ( fWH <= 1.0 ) 319*cdf0e10cSrcweir { 320*cdf0e10cSrcweir aSizePix.Width() = FRound( nMaximumExtent * fWH ); 321*cdf0e10cSrcweir aSizePix.Height() = nMaximumExtent; 322*cdf0e10cSrcweir } 323*cdf0e10cSrcweir else 324*cdf0e10cSrcweir { 325*cdf0e10cSrcweir aSizePix.Width() = nMaximumExtent; 326*cdf0e10cSrcweir aSizePix.Height() = FRound( nMaximumExtent / fWH ); 327*cdf0e10cSrcweir } 328*cdf0e10cSrcweir 329*cdf0e10cSrcweir aDrawSize.Width() = FRound( ( static_cast< double >( aDrawSize.Width() ) * aSizePix.Width() ) / aOldSizePix.Width() ); 330*cdf0e10cSrcweir aDrawSize.Height() = FRound( ( static_cast< double >( aDrawSize.Height() ) * aSizePix.Height() ) / aOldSizePix.Height() ); 331*cdf0e10cSrcweir } 332*cdf0e10cSrcweir 333*cdf0e10cSrcweir Size aFullSize; 334*cdf0e10cSrcweir Point aBackPosPix; 335*cdf0e10cSrcweir Rectangle aOverlayRect; 336*cdf0e10cSrcweir 337*cdf0e10cSrcweir // calculate addigtional positions and sizes if an overlay image is used 338*cdf0e10cSrcweir if ( pOverlay ) 339*cdf0e10cSrcweir { 340*cdf0e10cSrcweir aFullSize = Size( nMaximumExtent, nMaximumExtent ); 341*cdf0e10cSrcweir aOverlayRect = Rectangle( aNullPt, aFullSize ); 342*cdf0e10cSrcweir 343*cdf0e10cSrcweir aOverlayRect.Intersection( pOverlayRect ? *pOverlayRect : Rectangle( aNullPt, pOverlay->GetSizePixel() ) ); 344*cdf0e10cSrcweir 345*cdf0e10cSrcweir if ( !aOverlayRect.IsEmpty() ) 346*cdf0e10cSrcweir aBackPosPix = Point( ( nMaximumExtent - aSizePix.Width() ) >> 1, ( nMaximumExtent - aSizePix.Height() ) >> 1 ); 347*cdf0e10cSrcweir else 348*cdf0e10cSrcweir pOverlay = NULL; 349*cdf0e10cSrcweir } 350*cdf0e10cSrcweir else 351*cdf0e10cSrcweir { 352*cdf0e10cSrcweir aFullSize = aSizePix; 353*cdf0e10cSrcweir pOverlay = NULL; 354*cdf0e10cSrcweir } 355*cdf0e10cSrcweir 356*cdf0e10cSrcweir // draw image(s) into VDev and get resulting image 357*cdf0e10cSrcweir if ( aVDev.SetOutputSizePixel( aFullSize ) ) 358*cdf0e10cSrcweir { 359*cdf0e10cSrcweir // draw metafile into VDev 360*cdf0e10cSrcweir const_cast< GDIMetaFile& >( rMtf ).WindStart(); 361*cdf0e10cSrcweir const_cast< GDIMetaFile& >( rMtf ).Play( &aVDev, aBackPosPix, aDrawSize ); 362*cdf0e10cSrcweir 363*cdf0e10cSrcweir // draw overlay if neccessary 364*cdf0e10cSrcweir if ( pOverlay ) 365*cdf0e10cSrcweir aVDev.DrawBitmapEx( aOverlayRect.TopLeft(), aOverlayRect.GetSize(), *pOverlay ); 366*cdf0e10cSrcweir 367*cdf0e10cSrcweir // get paint bitmap 368*cdf0e10cSrcweir Bitmap aBmp( aVDev.GetBitmap( aNullPt, aVDev.GetOutputSizePixel() ) ); 369*cdf0e10cSrcweir 370*cdf0e10cSrcweir // assure that we have a true color image 371*cdf0e10cSrcweir if ( aBmp.GetBitCount() != 24 ) 372*cdf0e10cSrcweir aBmp.Convert( BMP_CONVERSION_24BIT ); 373*cdf0e10cSrcweir 374*cdf0e10cSrcweir rBmpEx = BitmapEx( aBmp ); 375*cdf0e10cSrcweir } 376*cdf0e10cSrcweir 377*cdf0e10cSrcweir return !rBmpEx.IsEmpty(); 378*cdf0e10cSrcweir } 379*cdf0e10cSrcweir 380*cdf0e10cSrcweir //--------------------------------------------------------------- 381*cdf0e10cSrcweir // static 382*cdf0e10cSrcweir sal_Bool GraphicHelper::getThumbnailFormatFromGDI_Impl( GDIMetaFile* pMetaFile, 383*cdf0e10cSrcweir sal_Bool bSigned, 384*cdf0e10cSrcweir const uno::Reference< io::XStream >& xStream ) 385*cdf0e10cSrcweir { 386*cdf0e10cSrcweir sal_Bool bResult = sal_False; 387*cdf0e10cSrcweir SvStream* pStream = NULL; 388*cdf0e10cSrcweir 389*cdf0e10cSrcweir if ( xStream.is() ) 390*cdf0e10cSrcweir pStream = ::utl::UcbStreamHelper::CreateStream( xStream ); 391*cdf0e10cSrcweir 392*cdf0e10cSrcweir if ( pMetaFile && pStream && !pStream->GetError() ) 393*cdf0e10cSrcweir { 394*cdf0e10cSrcweir BitmapEx aResultBitmap; 395*cdf0e10cSrcweir BitmapEx* pSignatureBitmap = NULL; 396*cdf0e10cSrcweir 397*cdf0e10cSrcweir if ( bSigned ) 398*cdf0e10cSrcweir pSignatureBitmap = new BitmapEx( SfxResId( BMP_SIGNATURE ) ); 399*cdf0e10cSrcweir 400*cdf0e10cSrcweir bResult = createThumb_Impl( *pMetaFile, 401*cdf0e10cSrcweir THUMBNAIL_RESOLUTION, 402*cdf0e10cSrcweir aResultBitmap, 403*cdf0e10cSrcweir pSignatureBitmap ); 404*cdf0e10cSrcweir if ( bResult ) 405*cdf0e10cSrcweir bResult = ( !aResultBitmap.IsEmpty() 406*cdf0e10cSrcweir && GraphicConverter::Export( *pStream, aResultBitmap, CVT_PNG ) == 0 407*cdf0e10cSrcweir && ( pStream->Flush(), !pStream->GetError() ) ); 408*cdf0e10cSrcweir 409*cdf0e10cSrcweir if ( pSignatureBitmap ) 410*cdf0e10cSrcweir delete pSignatureBitmap; 411*cdf0e10cSrcweir 412*cdf0e10cSrcweir delete pStream; 413*cdf0e10cSrcweir } 414*cdf0e10cSrcweir 415*cdf0e10cSrcweir return bResult; 416*cdf0e10cSrcweir } 417*cdf0e10cSrcweir 418*cdf0e10cSrcweir //--------------------------------------------------------------- 419*cdf0e10cSrcweir // static 420*cdf0e10cSrcweir sal_Bool GraphicHelper::getSignedThumbnailFormatFromBitmap_Impl( const BitmapEx& aBitmap, 421*cdf0e10cSrcweir const uno::Reference< io::XStream >& xStream ) 422*cdf0e10cSrcweir { 423*cdf0e10cSrcweir sal_Bool bResult = sal_False; 424*cdf0e10cSrcweir SvStream* pStream = NULL; 425*cdf0e10cSrcweir 426*cdf0e10cSrcweir if ( xStream.is() ) 427*cdf0e10cSrcweir pStream = ::utl::UcbStreamHelper::CreateStream( xStream ); 428*cdf0e10cSrcweir 429*cdf0e10cSrcweir if ( pStream && !pStream->GetError() ) 430*cdf0e10cSrcweir { 431*cdf0e10cSrcweir BitmapEx aResultBitmap; 432*cdf0e10cSrcweir BitmapEx aSignatureBitmap( SfxResId( BMP_SIGNATURE ) ); 433*cdf0e10cSrcweir 434*cdf0e10cSrcweir bResult = mergeBitmaps_Impl( aBitmap, 435*cdf0e10cSrcweir aSignatureBitmap, 436*cdf0e10cSrcweir Rectangle( Point(), aBitmap.GetSizePixel() ), 437*cdf0e10cSrcweir aResultBitmap ); 438*cdf0e10cSrcweir 439*cdf0e10cSrcweir if ( bResult ) 440*cdf0e10cSrcweir { 441*cdf0e10cSrcweir bResult = ( !aResultBitmap.IsEmpty() 442*cdf0e10cSrcweir && GraphicConverter::Export( *pStream, aResultBitmap, CVT_PNG ) == 0 443*cdf0e10cSrcweir && ( pStream->Flush(), !pStream->GetError() ) ); 444*cdf0e10cSrcweir } 445*cdf0e10cSrcweir 446*cdf0e10cSrcweir delete pStream; 447*cdf0e10cSrcweir } 448*cdf0e10cSrcweir 449*cdf0e10cSrcweir return bResult; 450*cdf0e10cSrcweir } 451*cdf0e10cSrcweir 452*cdf0e10cSrcweir //--------------------------------------------------------------- 453*cdf0e10cSrcweir // static 454*cdf0e10cSrcweir sal_Bool GraphicHelper::getThumbnailReplacement_Impl( sal_Int32 nResID, const uno::Reference< io::XStream >& xStream ) 455*cdf0e10cSrcweir { 456*cdf0e10cSrcweir sal_Bool bResult = sal_False; 457*cdf0e10cSrcweir if ( nResID && xStream.is() ) 458*cdf0e10cSrcweir { 459*cdf0e10cSrcweir uno::Reference< lang::XMultiServiceFactory > xServiceManager = ::comphelper::getProcessServiceFactory(); 460*cdf0e10cSrcweir if ( xServiceManager.is() ) 461*cdf0e10cSrcweir { 462*cdf0e10cSrcweir try 463*cdf0e10cSrcweir { 464*cdf0e10cSrcweir uno::Reference< graphic::XGraphicProvider > xGraphProvider( 465*cdf0e10cSrcweir xServiceManager->createInstance( 466*cdf0e10cSrcweir ::rtl::OUString::createFromAscii( "com.sun.star.graphic.GraphicProvider" ) ), 467*cdf0e10cSrcweir uno::UNO_QUERY ); 468*cdf0e10cSrcweir if ( xGraphProvider.is() ) 469*cdf0e10cSrcweir { 470*cdf0e10cSrcweir ::rtl::OUString aURL = ::rtl::OUString::createFromAscii( "private:resource/sfx/bitmapex/" ); 471*cdf0e10cSrcweir aURL += ::rtl::OUString::valueOf( nResID ); 472*cdf0e10cSrcweir 473*cdf0e10cSrcweir uno::Sequence< beans::PropertyValue > aMediaProps( 1 ); 474*cdf0e10cSrcweir aMediaProps[0].Name = ::rtl::OUString::createFromAscii( "URL" ); 475*cdf0e10cSrcweir aMediaProps[0].Value <<= aURL; 476*cdf0e10cSrcweir 477*cdf0e10cSrcweir uno::Reference< graphic::XGraphic > xGraphic = xGraphProvider->queryGraphic( aMediaProps ); 478*cdf0e10cSrcweir if ( xGraphic.is() ) 479*cdf0e10cSrcweir { 480*cdf0e10cSrcweir uno::Sequence< beans::PropertyValue > aStoreProps( 2 ); 481*cdf0e10cSrcweir aStoreProps[0].Name = ::rtl::OUString::createFromAscii( "OutputStream" ); 482*cdf0e10cSrcweir aStoreProps[0].Value <<= xStream; 483*cdf0e10cSrcweir aStoreProps[1].Name = ::rtl::OUString::createFromAscii( "MimeType" ); 484*cdf0e10cSrcweir aStoreProps[1].Value <<= ::rtl::OUString::createFromAscii( "image/png" ); 485*cdf0e10cSrcweir 486*cdf0e10cSrcweir xGraphProvider->storeGraphic( xGraphic, aStoreProps ); 487*cdf0e10cSrcweir bResult = sal_True; 488*cdf0e10cSrcweir } 489*cdf0e10cSrcweir } 490*cdf0e10cSrcweir } 491*cdf0e10cSrcweir catch( uno::Exception& ) 492*cdf0e10cSrcweir { 493*cdf0e10cSrcweir } 494*cdf0e10cSrcweir } 495*cdf0e10cSrcweir } 496*cdf0e10cSrcweir 497*cdf0e10cSrcweir return bResult; 498*cdf0e10cSrcweir } 499*cdf0e10cSrcweir 500*cdf0e10cSrcweir //--------------------------------------------------------------- 501*cdf0e10cSrcweir // static 502*cdf0e10cSrcweir sal_uInt16 GraphicHelper::getThumbnailReplacementIDByFactoryName_Impl( const ::rtl::OUString& aFactoryShortName, sal_Bool /*bIsTemplate*/ ) 503*cdf0e10cSrcweir { 504*cdf0e10cSrcweir sal_uInt16 nResult = 0; 505*cdf0e10cSrcweir 506*cdf0e10cSrcweir if ( aFactoryShortName.equalsAscii( "scalc" ) ) 507*cdf0e10cSrcweir { 508*cdf0e10cSrcweir nResult = BMP_128X128_CALC_DOC; 509*cdf0e10cSrcweir } 510*cdf0e10cSrcweir else if ( aFactoryShortName.equalsAscii( "sdraw" ) ) 511*cdf0e10cSrcweir { 512*cdf0e10cSrcweir nResult = BMP_128X128_DRAW_DOC; 513*cdf0e10cSrcweir } 514*cdf0e10cSrcweir else if ( aFactoryShortName.equalsAscii( "simpress" ) ) 515*cdf0e10cSrcweir { 516*cdf0e10cSrcweir nResult = BMP_128X128_IMPRESS_DOC; 517*cdf0e10cSrcweir } 518*cdf0e10cSrcweir else if ( aFactoryShortName.equalsAscii( "smath" ) ) 519*cdf0e10cSrcweir { 520*cdf0e10cSrcweir nResult = BMP_128X128_MATH_DOC; 521*cdf0e10cSrcweir } 522*cdf0e10cSrcweir else if ( aFactoryShortName.equalsAscii( "swriter" ) || aFactoryShortName.compareToAscii( "swriter/", 8 ) == 0 ) 523*cdf0e10cSrcweir { 524*cdf0e10cSrcweir nResult = BMP_128X128_WRITER_DOC; 525*cdf0e10cSrcweir } 526*cdf0e10cSrcweir 527*cdf0e10cSrcweir return nResult; 528*cdf0e10cSrcweir } 529*cdf0e10cSrcweir 530