1*d119d52dSAndrew Rist /**************************************************************
2cdf0e10cSrcweir *
3*d119d52dSAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one
4*d119d52dSAndrew Rist * or more contributor license agreements. See the NOTICE file
5*d119d52dSAndrew Rist * distributed with this work for additional information
6*d119d52dSAndrew Rist * regarding copyright ownership. The ASF licenses this file
7*d119d52dSAndrew Rist * to you under the Apache License, Version 2.0 (the
8*d119d52dSAndrew Rist * "License"); you may not use this file except in compliance
9*d119d52dSAndrew Rist * with the License. You may obtain a copy of the License at
10*d119d52dSAndrew Rist *
11*d119d52dSAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0
12*d119d52dSAndrew Rist *
13*d119d52dSAndrew Rist * Unless required by applicable law or agreed to in writing,
14*d119d52dSAndrew Rist * software distributed under the License is distributed on an
15*d119d52dSAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*d119d52dSAndrew Rist * KIND, either express or implied. See the License for the
17*d119d52dSAndrew Rist * specific language governing permissions and limitations
18*d119d52dSAndrew Rist * under the License.
19*d119d52dSAndrew Rist *
20*d119d52dSAndrew Rist *************************************************************/
21*d119d52dSAndrew Rist
22*d119d52dSAndrew Rist
23cdf0e10cSrcweir
24cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove
25cdf0e10cSrcweir #include "precompiled_sfx2.hxx"
26cdf0e10cSrcweir
27cdf0e10cSrcweir #ifdef WNT
28cdf0e10cSrcweir
29cdf0e10cSrcweir #undef WB_LEFT
30cdf0e10cSrcweir #undef WB_RIGHT
31cdf0e10cSrcweir
32cdf0e10cSrcweir #define UINT64 USE_WIN_UINT64
33cdf0e10cSrcweir #define INT64 USE_WIN_INT64
34cdf0e10cSrcweir #define UINT32 USE_WIN_UINT32
35cdf0e10cSrcweir #define INT32 USE_WIN_INT32
36cdf0e10cSrcweir
37cdf0e10cSrcweir #include <tools/presys.h>
38cdf0e10cSrcweir #if defined _MSC_VER
39cdf0e10cSrcweir #pragma warning(push, 1)
40cdf0e10cSrcweir #endif
41cdf0e10cSrcweir #include <windows.h>
42cdf0e10cSrcweir #if defined _MSC_VER
43cdf0e10cSrcweir #pragma warning(pop)
44cdf0e10cSrcweir #endif
45cdf0e10cSrcweir #include <tools/postsys.h>
46cdf0e10cSrcweir
47cdf0e10cSrcweir #undef UINT64
48cdf0e10cSrcweir #undef INT64
49cdf0e10cSrcweir #undef UINT32
50cdf0e10cSrcweir #undef INT32
51cdf0e10cSrcweir
52cdf0e10cSrcweir #endif
53cdf0e10cSrcweir #include <com/sun/star/uno/Exception.hpp>
54cdf0e10cSrcweir #include <com/sun/star/datatransfer/XTransferable.hpp>
55cdf0e10cSrcweir #include <com/sun/star/lang/XMultiServiceFactory.hpp>
56cdf0e10cSrcweir #include <com/sun/star/graphic/XGraphicProvider.hpp>
57cdf0e10cSrcweir #include <com/sun/star/graphic/XGraphic.hpp>
58cdf0e10cSrcweir #include <com/sun/star/io/XStream.hpp>
59cdf0e10cSrcweir
60cdf0e10cSrcweir
61cdf0e10cSrcweir #include <osl/thread.h>
62cdf0e10cSrcweir #include <vcl/gdimtf.hxx>
63cdf0e10cSrcweir #include <vcl/graph.hxx>
64cdf0e10cSrcweir #include <vcl/cvtgrf.hxx>
65cdf0e10cSrcweir #include <vcl/outdev.hxx>
66cdf0e10cSrcweir #include <vcl/virdev.hxx>
67cdf0e10cSrcweir #include <vcl/bitmapex.hxx>
68cdf0e10cSrcweir #include <vcl/salbtype.hxx>
69cdf0e10cSrcweir
70cdf0e10cSrcweir #include <tools/stream.hxx>
71cdf0e10cSrcweir #include <unotools/tempfile.hxx>
72cdf0e10cSrcweir #include <unotools/ucbstreamhelper.hxx>
73cdf0e10cSrcweir #include <unotools/streamwrap.hxx>
74cdf0e10cSrcweir #include <comphelper/processfactory.hxx>
75cdf0e10cSrcweir
76cdf0e10cSrcweir
77cdf0e10cSrcweir #include "sfx2/sfxresid.hxx"
78cdf0e10cSrcweir #include "graphhelp.hxx"
79cdf0e10cSrcweir #include "doc.hrc"
80cdf0e10cSrcweir
81cdf0e10cSrcweir using namespace ::com::sun::star;
82cdf0e10cSrcweir
83cdf0e10cSrcweir #define THUMBNAIL_RESOLUTION 256
84cdf0e10cSrcweir
85cdf0e10cSrcweir //---------------------------------------------------------------
86cdf0e10cSrcweir // static
getFormatStrFromGDI_Impl(const GDIMetaFile * pGDIMeta,sal_uInt32 nFormat)87cdf0e10cSrcweir SvMemoryStream* GraphicHelper::getFormatStrFromGDI_Impl( const GDIMetaFile* pGDIMeta, sal_uInt32 nFormat )
88cdf0e10cSrcweir {
89cdf0e10cSrcweir SvMemoryStream* pResult = NULL;
90cdf0e10cSrcweir if ( pGDIMeta )
91cdf0e10cSrcweir {
92cdf0e10cSrcweir SvMemoryStream* pStream = new SvMemoryStream( 65535, 65535 );
93cdf0e10cSrcweir if ( pStream )
94cdf0e10cSrcweir {
95cdf0e10cSrcweir Graphic aGraph( *pGDIMeta );
96cdf0e10cSrcweir if ( GraphicConverter::Export( *pStream, aGraph, nFormat ) == 0 )
97cdf0e10cSrcweir pResult = pStream;
98cdf0e10cSrcweir else
99cdf0e10cSrcweir delete pStream;
100cdf0e10cSrcweir }
101cdf0e10cSrcweir }
102cdf0e10cSrcweir
103cdf0e10cSrcweir return pResult;
104cdf0e10cSrcweir }
105cdf0e10cSrcweir
106cdf0e10cSrcweir //---------------------------------------------------------------
107cdf0e10cSrcweir // static
getEnhMetaFileFromGDI_Impl(const GDIMetaFile * pGDIMeta)108cdf0e10cSrcweir void* GraphicHelper::getEnhMetaFileFromGDI_Impl( const GDIMetaFile* pGDIMeta )
109cdf0e10cSrcweir {
110cdf0e10cSrcweir (void)pGDIMeta; // unused
111cdf0e10cSrcweir void* pResult = NULL;
112cdf0e10cSrcweir
113cdf0e10cSrcweir #ifdef WNT
114cdf0e10cSrcweir if ( pGDIMeta )
115cdf0e10cSrcweir {
116cdf0e10cSrcweir String aStr = ::rtl::OUString::createFromAscii( ".emf" );
117cdf0e10cSrcweir ::utl::TempFile aTempFile( ::rtl::OUString(),
118cdf0e10cSrcweir &aStr,
119cdf0e10cSrcweir NULL,
120cdf0e10cSrcweir sal_False );
121cdf0e10cSrcweir
122cdf0e10cSrcweir ::rtl::OUString aMetaFile = aTempFile.GetFileName();
123cdf0e10cSrcweir ::rtl::OUString aMetaURL = aTempFile.GetURL();
124cdf0e10cSrcweir ::rtl::OString aWinFile = ::rtl::OUStringToOString( aMetaFile, osl_getThreadTextEncoding() );
125cdf0e10cSrcweir
126cdf0e10cSrcweir SvStream* pStream = ::utl::UcbStreamHelper::CreateStream( aMetaURL, STREAM_STD_READWRITE );
127cdf0e10cSrcweir if ( pStream )
128cdf0e10cSrcweir {
129cdf0e10cSrcweir Graphic aGraph( *pGDIMeta );
130cdf0e10cSrcweir sal_Bool bFailed = (sal_Bool)GraphicConverter::Export( *pStream, aGraph, CVT_EMF );
131cdf0e10cSrcweir pStream->Flush();
132cdf0e10cSrcweir delete pStream;
133cdf0e10cSrcweir
134cdf0e10cSrcweir if ( !bFailed )
135cdf0e10cSrcweir pResult = GetEnhMetaFileA( aWinFile.getStr() );
136cdf0e10cSrcweir }
137cdf0e10cSrcweir }
138cdf0e10cSrcweir #endif
139cdf0e10cSrcweir
140cdf0e10cSrcweir return pResult;
141cdf0e10cSrcweir }
142cdf0e10cSrcweir
143cdf0e10cSrcweir //---------------------------------------------------------------
144cdf0e10cSrcweir // static
getWinMetaFileFromGDI_Impl(const GDIMetaFile * pGDIMeta,const Size & aMetaSize)145cdf0e10cSrcweir void* GraphicHelper::getWinMetaFileFromGDI_Impl( const GDIMetaFile* pGDIMeta, const Size& aMetaSize )
146cdf0e10cSrcweir {
147cdf0e10cSrcweir (void)pGDIMeta; // unused
148cdf0e10cSrcweir (void)aMetaSize; // unused
149cdf0e10cSrcweir void* pResult = NULL;
150cdf0e10cSrcweir
151cdf0e10cSrcweir #ifdef WNT
152cdf0e10cSrcweir if ( pGDIMeta )
153cdf0e10cSrcweir {
154cdf0e10cSrcweir SvMemoryStream* pStream = new SvMemoryStream( 65535, 65535 );
155cdf0e10cSrcweir if ( pStream )
156cdf0e10cSrcweir {
157cdf0e10cSrcweir Graphic aGraph( *pGDIMeta );
158cdf0e10cSrcweir sal_Bool bFailed = (sal_Bool)GraphicConverter::Export( *pStream, aGraph, CVT_WMF );
159cdf0e10cSrcweir pStream->Flush();
160cdf0e10cSrcweir if ( !bFailed )
161cdf0e10cSrcweir {
162cdf0e10cSrcweir sal_Int32 nLength = pStream->Seek( STREAM_SEEK_TO_END );
163cdf0e10cSrcweir if ( nLength > 22 )
164cdf0e10cSrcweir {
165cdf0e10cSrcweir HMETAFILE hMeta = SetMetaFileBitsEx( nLength - 22,
166cdf0e10cSrcweir ( reinterpret_cast< const sal_uChar*>( pStream->GetData() ) ) + 22 );
167cdf0e10cSrcweir
168cdf0e10cSrcweir if ( hMeta )
169cdf0e10cSrcweir {
170cdf0e10cSrcweir HGLOBAL hMemory = GlobalAlloc( GMEM_DDESHARE | GMEM_MOVEABLE, sizeof( METAFILEPICT ) );
171cdf0e10cSrcweir
172cdf0e10cSrcweir if ( hMemory )
173cdf0e10cSrcweir {
174cdf0e10cSrcweir METAFILEPICT* pMF = (METAFILEPICT*)GlobalLock( hMemory );
175cdf0e10cSrcweir
176cdf0e10cSrcweir pMF->hMF = hMeta;
177cdf0e10cSrcweir pMF->mm = MM_ANISOTROPIC;
178cdf0e10cSrcweir
179cdf0e10cSrcweir MapMode aMetaMode = pGDIMeta->GetPrefMapMode();
180cdf0e10cSrcweir MapMode aWinMode( MAP_100TH_MM );
181cdf0e10cSrcweir
182cdf0e10cSrcweir if ( aWinMode == pGDIMeta->GetPrefMapMode() )
183cdf0e10cSrcweir {
184cdf0e10cSrcweir pMF->xExt = aMetaSize.Width();
185cdf0e10cSrcweir pMF->yExt = aMetaSize.Height();
186cdf0e10cSrcweir }
187cdf0e10cSrcweir else
188cdf0e10cSrcweir {
189cdf0e10cSrcweir Size aWinSize = OutputDevice::LogicToLogic( Size( aMetaSize.Width(), aMetaSize.Height() ),
190cdf0e10cSrcweir pGDIMeta->GetPrefMapMode(),
191cdf0e10cSrcweir aWinMode );
192cdf0e10cSrcweir pMF->xExt = aWinSize.Width();
193cdf0e10cSrcweir pMF->yExt = aWinSize.Height();
194cdf0e10cSrcweir }
195cdf0e10cSrcweir
196cdf0e10cSrcweir GlobalUnlock( hMemory );
197cdf0e10cSrcweir pResult = (void*)hMemory;
198cdf0e10cSrcweir }
199cdf0e10cSrcweir else
200cdf0e10cSrcweir DeleteMetaFile( hMeta );
201cdf0e10cSrcweir }
202cdf0e10cSrcweir }
203cdf0e10cSrcweir }
204cdf0e10cSrcweir
205cdf0e10cSrcweir delete pStream;
206cdf0e10cSrcweir }
207cdf0e10cSrcweir }
208cdf0e10cSrcweir
209cdf0e10cSrcweir #endif
210cdf0e10cSrcweir
211cdf0e10cSrcweir
212cdf0e10cSrcweir return pResult;
213cdf0e10cSrcweir }
214cdf0e10cSrcweir
215cdf0e10cSrcweir //---------------------------------------------------------------
216cdf0e10cSrcweir // static
supportsMetaFileHandle_Impl()217cdf0e10cSrcweir sal_Bool GraphicHelper::supportsMetaFileHandle_Impl()
218cdf0e10cSrcweir {
219cdf0e10cSrcweir #ifdef WNT
220cdf0e10cSrcweir return sal_True;
221cdf0e10cSrcweir #else
222cdf0e10cSrcweir return sal_False;
223cdf0e10cSrcweir #endif
224cdf0e10cSrcweir }
225cdf0e10cSrcweir
226cdf0e10cSrcweir //---------------------------------------------------------------
227cdf0e10cSrcweir // static
mergeBitmaps_Impl(const BitmapEx & rBmpEx,const BitmapEx & rOverlay,const Rectangle & rOverlayRect,BitmapEx & rReturn)228cdf0e10cSrcweir sal_Bool GraphicHelper::mergeBitmaps_Impl( const BitmapEx& rBmpEx, const BitmapEx& rOverlay,
229cdf0e10cSrcweir const Rectangle& rOverlayRect, BitmapEx& rReturn )
230cdf0e10cSrcweir {
231cdf0e10cSrcweir // the implementation is provided by KA
232cdf0e10cSrcweir
233cdf0e10cSrcweir Point aNullPt;
234cdf0e10cSrcweir Rectangle aBmpRect( aNullPt, rBmpEx.GetSizePixel() );
235cdf0e10cSrcweir VirtualDevice aVDev;
236cdf0e10cSrcweir
237cdf0e10cSrcweir if( !rReturn.IsEmpty() )
238cdf0e10cSrcweir rReturn.SetEmpty();
239cdf0e10cSrcweir
240cdf0e10cSrcweir if( !rBmpEx.IsEmpty() && aVDev.SetOutputSizePixel( aBmpRect.GetSize() ) )
241cdf0e10cSrcweir {
242cdf0e10cSrcweir Rectangle aOverlayRect( rOverlayRect );
243cdf0e10cSrcweir
244cdf0e10cSrcweir aOverlayRect.Intersection( aBmpRect );
245cdf0e10cSrcweir
246cdf0e10cSrcweir if( rOverlay.IsEmpty() || rOverlayRect.IsEmpty() )
247cdf0e10cSrcweir rReturn = rBmpEx;
248cdf0e10cSrcweir else
249cdf0e10cSrcweir {
250cdf0e10cSrcweir aVDev.DrawBitmap( aNullPt, aVDev.GetOutputSizePixel(), rBmpEx.GetBitmap() );
251cdf0e10cSrcweir aVDev.DrawBitmapEx( aOverlayRect.TopLeft(), aOverlayRect.GetSize(), rOverlay );
252cdf0e10cSrcweir
253cdf0e10cSrcweir Bitmap aBmp( aVDev.GetBitmap( aNullPt, aVDev.GetOutputSizePixel() ) );
254cdf0e10cSrcweir aBmp.Convert( BMP_CONVERSION_24BIT );
255cdf0e10cSrcweir
256cdf0e10cSrcweir if( !rBmpEx.IsTransparent() )
257cdf0e10cSrcweir rReturn = aBmp;
258cdf0e10cSrcweir else
259cdf0e10cSrcweir {
260cdf0e10cSrcweir aVDev.DrawBitmap( aNullPt, aVDev.GetOutputSizePixel(), rBmpEx.GetMask() );
261cdf0e10cSrcweir Bitmap aOverlayMergeBmp( aVDev.GetBitmap( aOverlayRect.TopLeft(), aOverlayRect.GetSize() ) );
262cdf0e10cSrcweir
263cdf0e10cSrcweir if( rOverlay.IsTransparent() )
264cdf0e10cSrcweir aVDev.DrawBitmap( aOverlayRect.TopLeft(), aOverlayRect.GetSize(), rOverlay.GetMask() );
265cdf0e10cSrcweir else
266cdf0e10cSrcweir {
267cdf0e10cSrcweir aVDev.SetLineColor( COL_BLACK );
268cdf0e10cSrcweir aVDev.SetFillColor( COL_BLACK );
269cdf0e10cSrcweir aVDev.DrawRect( aOverlayRect);
270cdf0e10cSrcweir }
271cdf0e10cSrcweir
272cdf0e10cSrcweir aOverlayMergeBmp.CombineSimple( aVDev.GetBitmap( aOverlayRect.TopLeft(), aOverlayRect.GetSize() ), BMP_COMBINE_AND );
273cdf0e10cSrcweir aVDev.DrawBitmap( aOverlayRect.TopLeft(), aOverlayRect.GetSize(), aOverlayMergeBmp );
274cdf0e10cSrcweir rReturn = BitmapEx( aBmp, aVDev.GetBitmap( aNullPt, aVDev.GetOutputSizePixel() ) );
275cdf0e10cSrcweir }
276cdf0e10cSrcweir }
277cdf0e10cSrcweir }
278cdf0e10cSrcweir
279cdf0e10cSrcweir return !rReturn.IsEmpty();
280cdf0e10cSrcweir }
281cdf0e10cSrcweir
282cdf0e10cSrcweir
283cdf0e10cSrcweir //---------------------------------------------------------------
284cdf0e10cSrcweir // static
createThumb_Impl(const GDIMetaFile & rMtf,sal_uInt32 nMaximumExtent,BitmapEx & rBmpEx,const BitmapEx * pOverlay,const Rectangle * pOverlayRect)285cdf0e10cSrcweir sal_Bool GraphicHelper::createThumb_Impl( const GDIMetaFile& rMtf,
286cdf0e10cSrcweir sal_uInt32 nMaximumExtent,
287cdf0e10cSrcweir BitmapEx& rBmpEx,
288cdf0e10cSrcweir const BitmapEx* pOverlay,
289cdf0e10cSrcweir const Rectangle* pOverlayRect )
290cdf0e10cSrcweir {
291cdf0e10cSrcweir // the implementation is provided by KA
292cdf0e10cSrcweir
293cdf0e10cSrcweir // initialization seems to be complicated but is used to avoid rounding errors
294cdf0e10cSrcweir VirtualDevice aVDev;
295cdf0e10cSrcweir const Point aNullPt;
296cdf0e10cSrcweir const Point aTLPix( aVDev.LogicToPixel( aNullPt, rMtf.GetPrefMapMode() ) );
297cdf0e10cSrcweir const Point aBRPix( aVDev.LogicToPixel( Point( rMtf.GetPrefSize().Width() - 1, rMtf.GetPrefSize().Height() - 1 ), rMtf.GetPrefMapMode() ) );
298cdf0e10cSrcweir Size aDrawSize( aVDev.LogicToPixel( rMtf.GetPrefSize(), rMtf.GetPrefMapMode() ) );
299cdf0e10cSrcweir Size aSizePix( labs( aBRPix.X() - aTLPix.X() ) + 1, labs( aBRPix.Y() - aTLPix.Y() ) + 1 );
300cdf0e10cSrcweir Point aPosPix;
301cdf0e10cSrcweir
302cdf0e10cSrcweir if ( !rBmpEx.IsEmpty() )
303cdf0e10cSrcweir rBmpEx.SetEmpty();
304cdf0e10cSrcweir
305cdf0e10cSrcweir // determine size that has the same aspect ratio as image size and
306cdf0e10cSrcweir // fits into the rectangle determined by nMaximumExtent
307cdf0e10cSrcweir if ( aSizePix.Width() && aSizePix.Height() &&
308cdf0e10cSrcweir ( sal::static_int_cast<sal_uInt32>(aSizePix.Width()) > nMaximumExtent ||
309cdf0e10cSrcweir sal::static_int_cast<sal_uInt32>(aSizePix.Height()) > nMaximumExtent ) )
310cdf0e10cSrcweir {
311cdf0e10cSrcweir const Size aOldSizePix( aSizePix );
312cdf0e10cSrcweir double fWH = static_cast< double >( aSizePix.Width() ) / aSizePix.Height();
313cdf0e10cSrcweir
314cdf0e10cSrcweir if ( fWH <= 1.0 )
315cdf0e10cSrcweir {
316cdf0e10cSrcweir aSizePix.Width() = FRound( nMaximumExtent * fWH );
317cdf0e10cSrcweir aSizePix.Height() = nMaximumExtent;
318cdf0e10cSrcweir }
319cdf0e10cSrcweir else
320cdf0e10cSrcweir {
321cdf0e10cSrcweir aSizePix.Width() = nMaximumExtent;
322cdf0e10cSrcweir aSizePix.Height() = FRound( nMaximumExtent / fWH );
323cdf0e10cSrcweir }
324cdf0e10cSrcweir
325cdf0e10cSrcweir aDrawSize.Width() = FRound( ( static_cast< double >( aDrawSize.Width() ) * aSizePix.Width() ) / aOldSizePix.Width() );
326cdf0e10cSrcweir aDrawSize.Height() = FRound( ( static_cast< double >( aDrawSize.Height() ) * aSizePix.Height() ) / aOldSizePix.Height() );
327cdf0e10cSrcweir }
328cdf0e10cSrcweir
329cdf0e10cSrcweir Size aFullSize;
330cdf0e10cSrcweir Point aBackPosPix;
331cdf0e10cSrcweir Rectangle aOverlayRect;
332cdf0e10cSrcweir
333cdf0e10cSrcweir // calculate addigtional positions and sizes if an overlay image is used
334cdf0e10cSrcweir if ( pOverlay )
335cdf0e10cSrcweir {
336cdf0e10cSrcweir aFullSize = Size( nMaximumExtent, nMaximumExtent );
337cdf0e10cSrcweir aOverlayRect = Rectangle( aNullPt, aFullSize );
338cdf0e10cSrcweir
339cdf0e10cSrcweir aOverlayRect.Intersection( pOverlayRect ? *pOverlayRect : Rectangle( aNullPt, pOverlay->GetSizePixel() ) );
340cdf0e10cSrcweir
341cdf0e10cSrcweir if ( !aOverlayRect.IsEmpty() )
342cdf0e10cSrcweir aBackPosPix = Point( ( nMaximumExtent - aSizePix.Width() ) >> 1, ( nMaximumExtent - aSizePix.Height() ) >> 1 );
343cdf0e10cSrcweir else
344cdf0e10cSrcweir pOverlay = NULL;
345cdf0e10cSrcweir }
346cdf0e10cSrcweir else
347cdf0e10cSrcweir {
348cdf0e10cSrcweir aFullSize = aSizePix;
349cdf0e10cSrcweir pOverlay = NULL;
350cdf0e10cSrcweir }
351cdf0e10cSrcweir
352cdf0e10cSrcweir // draw image(s) into VDev and get resulting image
353cdf0e10cSrcweir if ( aVDev.SetOutputSizePixel( aFullSize ) )
354cdf0e10cSrcweir {
355cdf0e10cSrcweir // draw metafile into VDev
356cdf0e10cSrcweir const_cast< GDIMetaFile& >( rMtf ).WindStart();
357cdf0e10cSrcweir const_cast< GDIMetaFile& >( rMtf ).Play( &aVDev, aBackPosPix, aDrawSize );
358cdf0e10cSrcweir
359cdf0e10cSrcweir // draw overlay if neccessary
360cdf0e10cSrcweir if ( pOverlay )
361cdf0e10cSrcweir aVDev.DrawBitmapEx( aOverlayRect.TopLeft(), aOverlayRect.GetSize(), *pOverlay );
362cdf0e10cSrcweir
363cdf0e10cSrcweir // get paint bitmap
364cdf0e10cSrcweir Bitmap aBmp( aVDev.GetBitmap( aNullPt, aVDev.GetOutputSizePixel() ) );
365cdf0e10cSrcweir
366cdf0e10cSrcweir // assure that we have a true color image
367cdf0e10cSrcweir if ( aBmp.GetBitCount() != 24 )
368cdf0e10cSrcweir aBmp.Convert( BMP_CONVERSION_24BIT );
369cdf0e10cSrcweir
370cdf0e10cSrcweir rBmpEx = BitmapEx( aBmp );
371cdf0e10cSrcweir }
372cdf0e10cSrcweir
373cdf0e10cSrcweir return !rBmpEx.IsEmpty();
374cdf0e10cSrcweir }
375cdf0e10cSrcweir
376cdf0e10cSrcweir //---------------------------------------------------------------
377cdf0e10cSrcweir // static
getThumbnailFormatFromGDI_Impl(GDIMetaFile * pMetaFile,sal_Bool bSigned,const uno::Reference<io::XStream> & xStream)378cdf0e10cSrcweir sal_Bool GraphicHelper::getThumbnailFormatFromGDI_Impl( GDIMetaFile* pMetaFile,
379cdf0e10cSrcweir sal_Bool bSigned,
380cdf0e10cSrcweir const uno::Reference< io::XStream >& xStream )
381cdf0e10cSrcweir {
382cdf0e10cSrcweir sal_Bool bResult = sal_False;
383cdf0e10cSrcweir SvStream* pStream = NULL;
384cdf0e10cSrcweir
385cdf0e10cSrcweir if ( xStream.is() )
386cdf0e10cSrcweir pStream = ::utl::UcbStreamHelper::CreateStream( xStream );
387cdf0e10cSrcweir
388cdf0e10cSrcweir if ( pMetaFile && pStream && !pStream->GetError() )
389cdf0e10cSrcweir {
390cdf0e10cSrcweir BitmapEx aResultBitmap;
391cdf0e10cSrcweir BitmapEx* pSignatureBitmap = NULL;
392cdf0e10cSrcweir
393cdf0e10cSrcweir if ( bSigned )
394cdf0e10cSrcweir pSignatureBitmap = new BitmapEx( SfxResId( BMP_SIGNATURE ) );
395cdf0e10cSrcweir
396cdf0e10cSrcweir bResult = createThumb_Impl( *pMetaFile,
397cdf0e10cSrcweir THUMBNAIL_RESOLUTION,
398cdf0e10cSrcweir aResultBitmap,
399cdf0e10cSrcweir pSignatureBitmap );
400cdf0e10cSrcweir if ( bResult )
401cdf0e10cSrcweir bResult = ( !aResultBitmap.IsEmpty()
402cdf0e10cSrcweir && GraphicConverter::Export( *pStream, aResultBitmap, CVT_PNG ) == 0
403cdf0e10cSrcweir && ( pStream->Flush(), !pStream->GetError() ) );
404cdf0e10cSrcweir
405cdf0e10cSrcweir if ( pSignatureBitmap )
406cdf0e10cSrcweir delete pSignatureBitmap;
407cdf0e10cSrcweir
408cdf0e10cSrcweir delete pStream;
409cdf0e10cSrcweir }
410cdf0e10cSrcweir
411cdf0e10cSrcweir return bResult;
412cdf0e10cSrcweir }
413cdf0e10cSrcweir
414cdf0e10cSrcweir //---------------------------------------------------------------
415cdf0e10cSrcweir // static
getSignedThumbnailFormatFromBitmap_Impl(const BitmapEx & aBitmap,const uno::Reference<io::XStream> & xStream)416cdf0e10cSrcweir sal_Bool GraphicHelper::getSignedThumbnailFormatFromBitmap_Impl( const BitmapEx& aBitmap,
417cdf0e10cSrcweir const uno::Reference< io::XStream >& xStream )
418cdf0e10cSrcweir {
419cdf0e10cSrcweir sal_Bool bResult = sal_False;
420cdf0e10cSrcweir SvStream* pStream = NULL;
421cdf0e10cSrcweir
422cdf0e10cSrcweir if ( xStream.is() )
423cdf0e10cSrcweir pStream = ::utl::UcbStreamHelper::CreateStream( xStream );
424cdf0e10cSrcweir
425cdf0e10cSrcweir if ( pStream && !pStream->GetError() )
426cdf0e10cSrcweir {
427cdf0e10cSrcweir BitmapEx aResultBitmap;
428cdf0e10cSrcweir BitmapEx aSignatureBitmap( SfxResId( BMP_SIGNATURE ) );
429cdf0e10cSrcweir
430cdf0e10cSrcweir bResult = mergeBitmaps_Impl( aBitmap,
431cdf0e10cSrcweir aSignatureBitmap,
432cdf0e10cSrcweir Rectangle( Point(), aBitmap.GetSizePixel() ),
433cdf0e10cSrcweir aResultBitmap );
434cdf0e10cSrcweir
435cdf0e10cSrcweir if ( bResult )
436cdf0e10cSrcweir {
437cdf0e10cSrcweir bResult = ( !aResultBitmap.IsEmpty()
438cdf0e10cSrcweir && GraphicConverter::Export( *pStream, aResultBitmap, CVT_PNG ) == 0
439cdf0e10cSrcweir && ( pStream->Flush(), !pStream->GetError() ) );
440cdf0e10cSrcweir }
441cdf0e10cSrcweir
442cdf0e10cSrcweir delete pStream;
443cdf0e10cSrcweir }
444cdf0e10cSrcweir
445cdf0e10cSrcweir return bResult;
446cdf0e10cSrcweir }
447cdf0e10cSrcweir
448cdf0e10cSrcweir //---------------------------------------------------------------
449cdf0e10cSrcweir // static
getThumbnailReplacement_Impl(sal_Int32 nResID,const uno::Reference<io::XStream> & xStream)450cdf0e10cSrcweir sal_Bool GraphicHelper::getThumbnailReplacement_Impl( sal_Int32 nResID, const uno::Reference< io::XStream >& xStream )
451cdf0e10cSrcweir {
452cdf0e10cSrcweir sal_Bool bResult = sal_False;
453cdf0e10cSrcweir if ( nResID && xStream.is() )
454cdf0e10cSrcweir {
455cdf0e10cSrcweir uno::Reference< lang::XMultiServiceFactory > xServiceManager = ::comphelper::getProcessServiceFactory();
456cdf0e10cSrcweir if ( xServiceManager.is() )
457cdf0e10cSrcweir {
458cdf0e10cSrcweir try
459cdf0e10cSrcweir {
460cdf0e10cSrcweir uno::Reference< graphic::XGraphicProvider > xGraphProvider(
461cdf0e10cSrcweir xServiceManager->createInstance(
462cdf0e10cSrcweir ::rtl::OUString::createFromAscii( "com.sun.star.graphic.GraphicProvider" ) ),
463cdf0e10cSrcweir uno::UNO_QUERY );
464cdf0e10cSrcweir if ( xGraphProvider.is() )
465cdf0e10cSrcweir {
466cdf0e10cSrcweir ::rtl::OUString aURL = ::rtl::OUString::createFromAscii( "private:resource/sfx/bitmapex/" );
467cdf0e10cSrcweir aURL += ::rtl::OUString::valueOf( nResID );
468cdf0e10cSrcweir
469cdf0e10cSrcweir uno::Sequence< beans::PropertyValue > aMediaProps( 1 );
470cdf0e10cSrcweir aMediaProps[0].Name = ::rtl::OUString::createFromAscii( "URL" );
471cdf0e10cSrcweir aMediaProps[0].Value <<= aURL;
472cdf0e10cSrcweir
473cdf0e10cSrcweir uno::Reference< graphic::XGraphic > xGraphic = xGraphProvider->queryGraphic( aMediaProps );
474cdf0e10cSrcweir if ( xGraphic.is() )
475cdf0e10cSrcweir {
476cdf0e10cSrcweir uno::Sequence< beans::PropertyValue > aStoreProps( 2 );
477cdf0e10cSrcweir aStoreProps[0].Name = ::rtl::OUString::createFromAscii( "OutputStream" );
478cdf0e10cSrcweir aStoreProps[0].Value <<= xStream;
479cdf0e10cSrcweir aStoreProps[1].Name = ::rtl::OUString::createFromAscii( "MimeType" );
480cdf0e10cSrcweir aStoreProps[1].Value <<= ::rtl::OUString::createFromAscii( "image/png" );
481cdf0e10cSrcweir
482cdf0e10cSrcweir xGraphProvider->storeGraphic( xGraphic, aStoreProps );
483cdf0e10cSrcweir bResult = sal_True;
484cdf0e10cSrcweir }
485cdf0e10cSrcweir }
486cdf0e10cSrcweir }
487cdf0e10cSrcweir catch( uno::Exception& )
488cdf0e10cSrcweir {
489cdf0e10cSrcweir }
490cdf0e10cSrcweir }
491cdf0e10cSrcweir }
492cdf0e10cSrcweir
493cdf0e10cSrcweir return bResult;
494cdf0e10cSrcweir }
495cdf0e10cSrcweir
496cdf0e10cSrcweir //---------------------------------------------------------------
497cdf0e10cSrcweir // static
getThumbnailReplacementIDByFactoryName_Impl(const::rtl::OUString & aFactoryShortName,sal_Bool)498cdf0e10cSrcweir sal_uInt16 GraphicHelper::getThumbnailReplacementIDByFactoryName_Impl( const ::rtl::OUString& aFactoryShortName, sal_Bool /*bIsTemplate*/ )
499cdf0e10cSrcweir {
500cdf0e10cSrcweir sal_uInt16 nResult = 0;
501cdf0e10cSrcweir
502cdf0e10cSrcweir if ( aFactoryShortName.equalsAscii( "scalc" ) )
503cdf0e10cSrcweir {
504cdf0e10cSrcweir nResult = BMP_128X128_CALC_DOC;
505cdf0e10cSrcweir }
506cdf0e10cSrcweir else if ( aFactoryShortName.equalsAscii( "sdraw" ) )
507cdf0e10cSrcweir {
508cdf0e10cSrcweir nResult = BMP_128X128_DRAW_DOC;
509cdf0e10cSrcweir }
510cdf0e10cSrcweir else if ( aFactoryShortName.equalsAscii( "simpress" ) )
511cdf0e10cSrcweir {
512cdf0e10cSrcweir nResult = BMP_128X128_IMPRESS_DOC;
513cdf0e10cSrcweir }
514cdf0e10cSrcweir else if ( aFactoryShortName.equalsAscii( "smath" ) )
515cdf0e10cSrcweir {
516cdf0e10cSrcweir nResult = BMP_128X128_MATH_DOC;
517cdf0e10cSrcweir }
518cdf0e10cSrcweir else if ( aFactoryShortName.equalsAscii( "swriter" ) || aFactoryShortName.compareToAscii( "swriter/", 8 ) == 0 )
519cdf0e10cSrcweir {
520cdf0e10cSrcweir nResult = BMP_128X128_WRITER_DOC;
521cdf0e10cSrcweir }
522cdf0e10cSrcweir
523cdf0e10cSrcweir return nResult;
524cdf0e10cSrcweir }
525cdf0e10cSrcweir
526