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_sd.hxx" 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include "PreviewRenderer.hxx" 32*cdf0e10cSrcweir 33*cdf0e10cSrcweir #include "DrawDocShell.hxx" 34*cdf0e10cSrcweir #include "drawdoc.hxx" 35*cdf0e10cSrcweir #include "drawview.hxx" 36*cdf0e10cSrcweir #include "sdpage.hxx" 37*cdf0e10cSrcweir #include "ViewShell.hxx" 38*cdf0e10cSrcweir #include <vcl/virdev.hxx> 39*cdf0e10cSrcweir #include <svx/svdpagv.hxx> 40*cdf0e10cSrcweir #include <svx/svdoutl.hxx> 41*cdf0e10cSrcweir #include <editeng/eeitem.hxx> 42*cdf0e10cSrcweir #include <editeng/editstat.hxx> 43*cdf0e10cSrcweir #include <tools/link.hxx> 44*cdf0e10cSrcweir #include <vcl/svapp.hxx> 45*cdf0e10cSrcweir #include <tools/diagnose_ex.h> 46*cdf0e10cSrcweir #include <svx/sdr/contact/viewobjectcontact.hxx> 47*cdf0e10cSrcweir #include <svx/sdr/contact/viewcontact.hxx> 48*cdf0e10cSrcweir 49*cdf0e10cSrcweir using namespace ::com::sun::star; 50*cdf0e10cSrcweir using namespace ::com::sun::star::uno; 51*cdf0e10cSrcweir 52*cdf0e10cSrcweir 53*cdf0e10cSrcweir namespace sd { 54*cdf0e10cSrcweir 55*cdf0e10cSrcweir const int PreviewRenderer::snSubstitutionTextSize = 11; 56*cdf0e10cSrcweir const int PreviewRenderer::snFrameWidth = 1; 57*cdf0e10cSrcweir 58*cdf0e10cSrcweir namespace { 59*cdf0e10cSrcweir /** This incarnation of the ViewObjectContactRedirector filters away all 60*cdf0e10cSrcweir PageObj objects, unconditionally. 61*cdf0e10cSrcweir */ 62*cdf0e10cSrcweir class ViewRedirector : public ::sdr::contact::ViewObjectContactRedirector 63*cdf0e10cSrcweir { 64*cdf0e10cSrcweir public: 65*cdf0e10cSrcweir ViewRedirector (void); 66*cdf0e10cSrcweir virtual ~ViewRedirector (void); 67*cdf0e10cSrcweir virtual drawinglayer::primitive2d::Primitive2DSequence createRedirectedPrimitive2DSequence( 68*cdf0e10cSrcweir const sdr::contact::ViewObjectContact& rOriginal, 69*cdf0e10cSrcweir const sdr::contact::DisplayInfo& rDisplayInfo); 70*cdf0e10cSrcweir }; 71*cdf0e10cSrcweir } 72*cdf0e10cSrcweir 73*cdf0e10cSrcweir 74*cdf0e10cSrcweir 75*cdf0e10cSrcweir 76*cdf0e10cSrcweir //===== PreviewRenderer ======================================================= 77*cdf0e10cSrcweir 78*cdf0e10cSrcweir PreviewRenderer::PreviewRenderer ( 79*cdf0e10cSrcweir OutputDevice* pTemplate, 80*cdf0e10cSrcweir const bool bHasFrame) 81*cdf0e10cSrcweir : mpPreviewDevice (new VirtualDevice()), 82*cdf0e10cSrcweir mpView(NULL), 83*cdf0e10cSrcweir mpDocShellOfView(NULL), 84*cdf0e10cSrcweir mnWidthOfView(0), 85*cdf0e10cSrcweir maFrameColor (svtools::ColorConfig().GetColorValue(svtools::DOCBOUNDARIES).nColor), 86*cdf0e10cSrcweir mbHasFrame(bHasFrame) 87*cdf0e10cSrcweir { 88*cdf0e10cSrcweir if (pTemplate != NULL) 89*cdf0e10cSrcweir { 90*cdf0e10cSrcweir mpPreviewDevice->SetDigitLanguage (pTemplate->GetDigitLanguage()); 91*cdf0e10cSrcweir mpPreviewDevice->SetBackground(pTemplate->GetBackground()); 92*cdf0e10cSrcweir } 93*cdf0e10cSrcweir else 94*cdf0e10cSrcweir { 95*cdf0e10cSrcweir mpPreviewDevice->SetBackground(Wallpaper( 96*cdf0e10cSrcweir Application::GetSettings().GetStyleSettings().GetWindowColor())); 97*cdf0e10cSrcweir } 98*cdf0e10cSrcweir } 99*cdf0e10cSrcweir 100*cdf0e10cSrcweir 101*cdf0e10cSrcweir 102*cdf0e10cSrcweir 103*cdf0e10cSrcweir PreviewRenderer::~PreviewRenderer (void) 104*cdf0e10cSrcweir { 105*cdf0e10cSrcweir if (mpDocShellOfView != NULL) 106*cdf0e10cSrcweir EndListening (*mpDocShellOfView); 107*cdf0e10cSrcweir } 108*cdf0e10cSrcweir 109*cdf0e10cSrcweir 110*cdf0e10cSrcweir 111*cdf0e10cSrcweir 112*cdf0e10cSrcweir Image PreviewRenderer::RenderPage ( 113*cdf0e10cSrcweir const SdPage* pPage, 114*cdf0e10cSrcweir const sal_Int32 nWidth, 115*cdf0e10cSrcweir const String& rSubstitutionText, 116*cdf0e10cSrcweir const bool bObeyHighContrastMode, 117*cdf0e10cSrcweir const bool bDisplayPresentationObjects) 118*cdf0e10cSrcweir { 119*cdf0e10cSrcweir if (pPage != NULL) 120*cdf0e10cSrcweir { 121*cdf0e10cSrcweir const Size aPageModelSize (pPage->GetSize()); 122*cdf0e10cSrcweir const double nAspectRatio ( 123*cdf0e10cSrcweir double(aPageModelSize.Width()) / double(aPageModelSize.Height())); 124*cdf0e10cSrcweir const sal_Int32 nFrameWidth (mbHasFrame ? snFrameWidth : 0); 125*cdf0e10cSrcweir const sal_Int32 nHeight (sal::static_int_cast<sal_Int32>( 126*cdf0e10cSrcweir (nWidth - 2*nFrameWidth) / nAspectRatio + 2*nFrameWidth + 0.5)); 127*cdf0e10cSrcweir return RenderPage ( 128*cdf0e10cSrcweir pPage, 129*cdf0e10cSrcweir Size(nWidth,nHeight), 130*cdf0e10cSrcweir rSubstitutionText, 131*cdf0e10cSrcweir bObeyHighContrastMode, 132*cdf0e10cSrcweir bDisplayPresentationObjects); 133*cdf0e10cSrcweir } 134*cdf0e10cSrcweir else 135*cdf0e10cSrcweir return Image(); 136*cdf0e10cSrcweir } 137*cdf0e10cSrcweir 138*cdf0e10cSrcweir 139*cdf0e10cSrcweir 140*cdf0e10cSrcweir 141*cdf0e10cSrcweir Image PreviewRenderer::RenderPage ( 142*cdf0e10cSrcweir const SdPage* pPage, 143*cdf0e10cSrcweir Size aPixelSize, 144*cdf0e10cSrcweir const String& rSubstitutionText, 145*cdf0e10cSrcweir const bool bObeyHighContrastMode, 146*cdf0e10cSrcweir const bool bDisplayPresentationObjects) 147*cdf0e10cSrcweir { 148*cdf0e10cSrcweir Image aPreview; 149*cdf0e10cSrcweir 150*cdf0e10cSrcweir if (pPage != NULL) 151*cdf0e10cSrcweir { 152*cdf0e10cSrcweir try 153*cdf0e10cSrcweir { 154*cdf0e10cSrcweir if (Initialize(pPage, aPixelSize, bObeyHighContrastMode)) 155*cdf0e10cSrcweir { 156*cdf0e10cSrcweir PaintPage(pPage, bDisplayPresentationObjects); 157*cdf0e10cSrcweir PaintSubstitutionText(rSubstitutionText); 158*cdf0e10cSrcweir PaintFrame(); 159*cdf0e10cSrcweir 160*cdf0e10cSrcweir Size aSize (mpPreviewDevice->GetOutputSizePixel()); 161*cdf0e10cSrcweir aPreview = mpPreviewDevice->GetBitmap ( 162*cdf0e10cSrcweir mpPreviewDevice->PixelToLogic(Point(0,0)), 163*cdf0e10cSrcweir mpPreviewDevice->PixelToLogic(aSize)); 164*cdf0e10cSrcweir 165*cdf0e10cSrcweir Cleanup(); 166*cdf0e10cSrcweir } 167*cdf0e10cSrcweir } 168*cdf0e10cSrcweir catch (const com::sun::star::uno::Exception&) 169*cdf0e10cSrcweir { 170*cdf0e10cSrcweir DBG_UNHANDLED_EXCEPTION(); 171*cdf0e10cSrcweir } 172*cdf0e10cSrcweir } 173*cdf0e10cSrcweir 174*cdf0e10cSrcweir return aPreview; 175*cdf0e10cSrcweir } 176*cdf0e10cSrcweir 177*cdf0e10cSrcweir 178*cdf0e10cSrcweir 179*cdf0e10cSrcweir 180*cdf0e10cSrcweir Image PreviewRenderer::RenderSubstitution ( 181*cdf0e10cSrcweir const Size& rPreviewPixelSize, 182*cdf0e10cSrcweir const String& rSubstitutionText) 183*cdf0e10cSrcweir { 184*cdf0e10cSrcweir Image aPreview; 185*cdf0e10cSrcweir 186*cdf0e10cSrcweir try 187*cdf0e10cSrcweir { 188*cdf0e10cSrcweir // Set size. 189*cdf0e10cSrcweir mpPreviewDevice->SetOutputSizePixel(rPreviewPixelSize); 190*cdf0e10cSrcweir 191*cdf0e10cSrcweir // Adjust contrast mode. 192*cdf0e10cSrcweir const bool bUseContrast ( 193*cdf0e10cSrcweir Application::GetSettings().GetStyleSettings().GetHighContrastMode()); 194*cdf0e10cSrcweir mpPreviewDevice->SetDrawMode (bUseContrast 195*cdf0e10cSrcweir ? ViewShell::OUTPUT_DRAWMODE_CONTRAST 196*cdf0e10cSrcweir : ViewShell::OUTPUT_DRAWMODE_COLOR); 197*cdf0e10cSrcweir 198*cdf0e10cSrcweir // Set a map mode that makes a typical substitution text completely 199*cdf0e10cSrcweir // visible. 200*cdf0e10cSrcweir MapMode aMapMode (mpPreviewDevice->GetMapMode()); 201*cdf0e10cSrcweir aMapMode.SetMapUnit(MAP_100TH_MM); 202*cdf0e10cSrcweir const double nFinalScale (25.0 * rPreviewPixelSize.Width() / 28000.0); 203*cdf0e10cSrcweir aMapMode.SetScaleX(nFinalScale); 204*cdf0e10cSrcweir aMapMode.SetScaleY(nFinalScale); 205*cdf0e10cSrcweir const sal_Int32 nFrameWidth (mbHasFrame ? snFrameWidth : 0); 206*cdf0e10cSrcweir aMapMode.SetOrigin(mpPreviewDevice->PixelToLogic( 207*cdf0e10cSrcweir Point(nFrameWidth,nFrameWidth),aMapMode)); 208*cdf0e10cSrcweir mpPreviewDevice->SetMapMode (aMapMode); 209*cdf0e10cSrcweir 210*cdf0e10cSrcweir // Clear the background. 211*cdf0e10cSrcweir const Rectangle aPaintRectangle ( 212*cdf0e10cSrcweir Point(0,0), 213*cdf0e10cSrcweir mpPreviewDevice->GetOutputSizePixel()); 214*cdf0e10cSrcweir mpPreviewDevice->EnableMapMode(sal_False); 215*cdf0e10cSrcweir mpPreviewDevice->SetLineColor(); 216*cdf0e10cSrcweir svtools::ColorConfig aColorConfig; 217*cdf0e10cSrcweir mpPreviewDevice->SetFillColor(aColorConfig.GetColorValue(svtools::DOCCOLOR).nColor); 218*cdf0e10cSrcweir mpPreviewDevice->DrawRect (aPaintRectangle); 219*cdf0e10cSrcweir mpPreviewDevice->EnableMapMode(sal_True); 220*cdf0e10cSrcweir 221*cdf0e10cSrcweir // Paint substitution text and a frame around it. 222*cdf0e10cSrcweir PaintSubstitutionText (rSubstitutionText); 223*cdf0e10cSrcweir PaintFrame(); 224*cdf0e10cSrcweir 225*cdf0e10cSrcweir const Size aSize (mpPreviewDevice->GetOutputSizePixel()); 226*cdf0e10cSrcweir aPreview = mpPreviewDevice->GetBitmap ( 227*cdf0e10cSrcweir mpPreviewDevice->PixelToLogic(Point(0,0)), 228*cdf0e10cSrcweir mpPreviewDevice->PixelToLogic(aSize)); 229*cdf0e10cSrcweir } 230*cdf0e10cSrcweir catch (const com::sun::star::uno::Exception&) 231*cdf0e10cSrcweir { 232*cdf0e10cSrcweir DBG_UNHANDLED_EXCEPTION(); 233*cdf0e10cSrcweir } 234*cdf0e10cSrcweir 235*cdf0e10cSrcweir return aPreview; 236*cdf0e10cSrcweir } 237*cdf0e10cSrcweir 238*cdf0e10cSrcweir 239*cdf0e10cSrcweir 240*cdf0e10cSrcweir 241*cdf0e10cSrcweir bool PreviewRenderer::Initialize ( 242*cdf0e10cSrcweir const SdPage* pPage, 243*cdf0e10cSrcweir const Size& rPixelSize, 244*cdf0e10cSrcweir const bool bObeyHighContrastMode) 245*cdf0e10cSrcweir { 246*cdf0e10cSrcweir bool bSuccess = false; 247*cdf0e10cSrcweir do 248*cdf0e10cSrcweir { 249*cdf0e10cSrcweir if (pPage == NULL) 250*cdf0e10cSrcweir break; 251*cdf0e10cSrcweir 252*cdf0e10cSrcweir SdrModel* pModel = pPage->GetModel(); 253*cdf0e10cSrcweir if (pModel == NULL) 254*cdf0e10cSrcweir break; 255*cdf0e10cSrcweir 256*cdf0e10cSrcweir SetupOutputSize(*pPage, rPixelSize); 257*cdf0e10cSrcweir 258*cdf0e10cSrcweir SdDrawDocument* pDocument 259*cdf0e10cSrcweir = static_cast<SdDrawDocument*>(pPage->GetModel()); 260*cdf0e10cSrcweir DrawDocShell* pDocShell = pDocument->GetDocSh(); 261*cdf0e10cSrcweir 262*cdf0e10cSrcweir // Create view 263*cdf0e10cSrcweir ProvideView (pDocShell); 264*cdf0e10cSrcweir if (mpView.get() == NULL) 265*cdf0e10cSrcweir break; 266*cdf0e10cSrcweir 267*cdf0e10cSrcweir // Adjust contrast mode. 268*cdf0e10cSrcweir bool bUseContrast (bObeyHighContrastMode 269*cdf0e10cSrcweir && Application::GetSettings().GetStyleSettings().GetHighContrastMode()); 270*cdf0e10cSrcweir mpPreviewDevice->SetDrawMode (bUseContrast 271*cdf0e10cSrcweir ? ViewShell::OUTPUT_DRAWMODE_CONTRAST 272*cdf0e10cSrcweir : ViewShell::OUTPUT_DRAWMODE_COLOR); 273*cdf0e10cSrcweir mpPreviewDevice->SetSettings(Application::GetSettings()); 274*cdf0e10cSrcweir 275*cdf0e10cSrcweir // Tell the view to show the given page. 276*cdf0e10cSrcweir SdPage* pNonConstPage = const_cast<SdPage*>(pPage); 277*cdf0e10cSrcweir if (pPage->IsMasterPage()) 278*cdf0e10cSrcweir { 279*cdf0e10cSrcweir mpView->ShowSdrPage(mpView->GetModel()->GetMasterPage(pPage->GetPageNum())); 280*cdf0e10cSrcweir } 281*cdf0e10cSrcweir else 282*cdf0e10cSrcweir { 283*cdf0e10cSrcweir mpView->ShowSdrPage(pNonConstPage); 284*cdf0e10cSrcweir } 285*cdf0e10cSrcweir 286*cdf0e10cSrcweir // Make sure that a page view exists. 287*cdf0e10cSrcweir SdrPageView* pPageView = mpView->GetSdrPageView(); 288*cdf0e10cSrcweir if (pPageView == NULL) 289*cdf0e10cSrcweir break; 290*cdf0e10cSrcweir // Set background color of page view and outliner. 291*cdf0e10cSrcweir svtools::ColorConfig aColorConfig; 292*cdf0e10cSrcweir const Color aPageBackgroundColor(pPage->GetPageBackgroundColor(pPageView)); 293*cdf0e10cSrcweir pPageView->SetApplicationBackgroundColor(aPageBackgroundColor); 294*cdf0e10cSrcweir SdrOutliner& rOutliner (pDocument->GetDrawOutliner(NULL)); 295*cdf0e10cSrcweir rOutliner.SetBackgroundColor(aPageBackgroundColor); 296*cdf0e10cSrcweir rOutliner.SetDefaultLanguage(pDocument->GetLanguage(EE_CHAR_LANGUAGE)); 297*cdf0e10cSrcweir mpView->SetApplicationBackgroundColor( 298*cdf0e10cSrcweir Color(aColorConfig.GetColorValue(svtools::APPBACKGROUND).nColor)); 299*cdf0e10cSrcweir mpPreviewDevice->SetBackground(Wallpaper(aPageBackgroundColor)); 300*cdf0e10cSrcweir mpPreviewDevice->Erase(); 301*cdf0e10cSrcweir 302*cdf0e10cSrcweir bSuccess = true; 303*cdf0e10cSrcweir } 304*cdf0e10cSrcweir while (false); 305*cdf0e10cSrcweir 306*cdf0e10cSrcweir return bSuccess; 307*cdf0e10cSrcweir } 308*cdf0e10cSrcweir 309*cdf0e10cSrcweir 310*cdf0e10cSrcweir 311*cdf0e10cSrcweir 312*cdf0e10cSrcweir void PreviewRenderer::Cleanup (void) 313*cdf0e10cSrcweir { 314*cdf0e10cSrcweir mpView->HideSdrPage(); 315*cdf0e10cSrcweir } 316*cdf0e10cSrcweir 317*cdf0e10cSrcweir 318*cdf0e10cSrcweir 319*cdf0e10cSrcweir 320*cdf0e10cSrcweir void PreviewRenderer::PaintPage ( 321*cdf0e10cSrcweir const SdPage* pPage, 322*cdf0e10cSrcweir const bool bDisplayPresentationObjects) 323*cdf0e10cSrcweir { 324*cdf0e10cSrcweir // Paint the page. 325*cdf0e10cSrcweir Rectangle aPaintRectangle (Point(0,0), pPage->GetSize()); 326*cdf0e10cSrcweir Region aRegion (aPaintRectangle); 327*cdf0e10cSrcweir 328*cdf0e10cSrcweir // Turn off online spelling and redlining. 329*cdf0e10cSrcweir SdrOutliner* pOutliner = NULL; 330*cdf0e10cSrcweir sal_uLong nSavedControlWord (0); 331*cdf0e10cSrcweir if (mpDocShellOfView!=NULL && mpDocShellOfView->GetDoc()!=NULL) 332*cdf0e10cSrcweir { 333*cdf0e10cSrcweir pOutliner = &mpDocShellOfView->GetDoc()->GetDrawOutliner(); 334*cdf0e10cSrcweir nSavedControlWord = pOutliner->GetControlWord(); 335*cdf0e10cSrcweir pOutliner->SetControlWord((nSavedControlWord & ~EE_CNTRL_ONLINESPELLING)); 336*cdf0e10cSrcweir } 337*cdf0e10cSrcweir 338*cdf0e10cSrcweir // Use a special redirector to prevent PresObj shapes from being painted. 339*cdf0e10cSrcweir boost::scoped_ptr<ViewRedirector> pRedirector; 340*cdf0e10cSrcweir if ( ! bDisplayPresentationObjects) 341*cdf0e10cSrcweir pRedirector.reset(new ViewRedirector()); 342*cdf0e10cSrcweir 343*cdf0e10cSrcweir try 344*cdf0e10cSrcweir { 345*cdf0e10cSrcweir mpView->CompleteRedraw(mpPreviewDevice.get(), aRegion, pRedirector.get()); 346*cdf0e10cSrcweir } 347*cdf0e10cSrcweir catch (const ::com::sun::star::uno::Exception&) 348*cdf0e10cSrcweir { 349*cdf0e10cSrcweir DBG_UNHANDLED_EXCEPTION(); 350*cdf0e10cSrcweir } 351*cdf0e10cSrcweir 352*cdf0e10cSrcweir // Restore the previous online spelling and redlining states. 353*cdf0e10cSrcweir if (pOutliner != NULL) 354*cdf0e10cSrcweir pOutliner->SetControlWord(nSavedControlWord); 355*cdf0e10cSrcweir } 356*cdf0e10cSrcweir 357*cdf0e10cSrcweir 358*cdf0e10cSrcweir 359*cdf0e10cSrcweir 360*cdf0e10cSrcweir void PreviewRenderer::PaintSubstitutionText (const String& rSubstitutionText) 361*cdf0e10cSrcweir { 362*cdf0e10cSrcweir if (rSubstitutionText.Len() > 0) 363*cdf0e10cSrcweir { 364*cdf0e10cSrcweir // Set the font size. 365*cdf0e10cSrcweir const Font& rOriginalFont (mpPreviewDevice->GetFont()); 366*cdf0e10cSrcweir Font aFont (mpPreviewDevice->GetSettings().GetStyleSettings().GetAppFont()); 367*cdf0e10cSrcweir sal_Int32 nHeight (mpPreviewDevice->PixelToLogic(Size(0,snSubstitutionTextSize)).Height()); 368*cdf0e10cSrcweir aFont.SetHeight(nHeight); 369*cdf0e10cSrcweir mpPreviewDevice->SetFont (aFont); 370*cdf0e10cSrcweir 371*cdf0e10cSrcweir // Paint the substitution text. 372*cdf0e10cSrcweir Rectangle aTextBox ( 373*cdf0e10cSrcweir Point(0,0), 374*cdf0e10cSrcweir mpPreviewDevice->PixelToLogic( 375*cdf0e10cSrcweir mpPreviewDevice->GetOutputSizePixel())); 376*cdf0e10cSrcweir sal_uInt16 nTextStyle = 377*cdf0e10cSrcweir TEXT_DRAW_CENTER 378*cdf0e10cSrcweir | TEXT_DRAW_VCENTER 379*cdf0e10cSrcweir | TEXT_DRAW_MULTILINE 380*cdf0e10cSrcweir | TEXT_DRAW_WORDBREAK; 381*cdf0e10cSrcweir mpPreviewDevice->DrawText (aTextBox, rSubstitutionText, nTextStyle); 382*cdf0e10cSrcweir 383*cdf0e10cSrcweir // Restore the font. 384*cdf0e10cSrcweir mpPreviewDevice->SetFont (rOriginalFont); 385*cdf0e10cSrcweir } 386*cdf0e10cSrcweir } 387*cdf0e10cSrcweir 388*cdf0e10cSrcweir 389*cdf0e10cSrcweir 390*cdf0e10cSrcweir 391*cdf0e10cSrcweir void PreviewRenderer::PaintFrame (void) 392*cdf0e10cSrcweir { 393*cdf0e10cSrcweir if (mbHasFrame) 394*cdf0e10cSrcweir { 395*cdf0e10cSrcweir // Paint a frame arround the preview. 396*cdf0e10cSrcweir Rectangle aPaintRectangle ( 397*cdf0e10cSrcweir Point(0,0), 398*cdf0e10cSrcweir mpPreviewDevice->GetOutputSizePixel()); 399*cdf0e10cSrcweir mpPreviewDevice->EnableMapMode(sal_False); 400*cdf0e10cSrcweir mpPreviewDevice->SetLineColor(maFrameColor); 401*cdf0e10cSrcweir mpPreviewDevice->SetFillColor(); 402*cdf0e10cSrcweir mpPreviewDevice->DrawRect(aPaintRectangle); 403*cdf0e10cSrcweir mpPreviewDevice->EnableMapMode(sal_True); 404*cdf0e10cSrcweir } 405*cdf0e10cSrcweir } 406*cdf0e10cSrcweir 407*cdf0e10cSrcweir 408*cdf0e10cSrcweir 409*cdf0e10cSrcweir 410*cdf0e10cSrcweir void PreviewRenderer::SetupOutputSize ( 411*cdf0e10cSrcweir const SdPage& rPage, 412*cdf0e10cSrcweir const Size& rFramePixelSize) 413*cdf0e10cSrcweir { 414*cdf0e10cSrcweir // First set the map mode to some arbitrary scale that is numerically 415*cdf0e10cSrcweir // stable. 416*cdf0e10cSrcweir MapMode aMapMode (mpPreviewDevice->GetMapMode()); 417*cdf0e10cSrcweir aMapMode.SetMapUnit(MAP_PIXEL); 418*cdf0e10cSrcweir 419*cdf0e10cSrcweir // Adapt it to the desired width. 420*cdf0e10cSrcweir const Size aPageModelSize (rPage.GetSize()); 421*cdf0e10cSrcweir if (aPageModelSize.Width()>0 || aPageModelSize.Height()>0) 422*cdf0e10cSrcweir { 423*cdf0e10cSrcweir const sal_Int32 nFrameWidth (mbHasFrame ? snFrameWidth : 0); 424*cdf0e10cSrcweir aMapMode.SetScaleX( 425*cdf0e10cSrcweir Fraction(rFramePixelSize.Width()-2*nFrameWidth-1, aPageModelSize.Width())); 426*cdf0e10cSrcweir aMapMode.SetScaleY( 427*cdf0e10cSrcweir Fraction(rFramePixelSize.Height()-2*nFrameWidth-1, aPageModelSize.Height())); 428*cdf0e10cSrcweir aMapMode.SetOrigin(mpPreviewDevice->PixelToLogic(Point(nFrameWidth,nFrameWidth),aMapMode)); 429*cdf0e10cSrcweir } 430*cdf0e10cSrcweir else 431*cdf0e10cSrcweir { 432*cdf0e10cSrcweir // We should never get here. 433*cdf0e10cSrcweir OSL_ASSERT(false); 434*cdf0e10cSrcweir aMapMode.SetScaleX(1.0); 435*cdf0e10cSrcweir aMapMode.SetScaleY(1.0); 436*cdf0e10cSrcweir } 437*cdf0e10cSrcweir mpPreviewDevice->SetMapMode (aMapMode); 438*cdf0e10cSrcweir mpPreviewDevice->SetOutputSizePixel(rFramePixelSize); 439*cdf0e10cSrcweir } 440*cdf0e10cSrcweir 441*cdf0e10cSrcweir 442*cdf0e10cSrcweir 443*cdf0e10cSrcweir 444*cdf0e10cSrcweir void PreviewRenderer::ProvideView (DrawDocShell* pDocShell) 445*cdf0e10cSrcweir { 446*cdf0e10cSrcweir if (pDocShell != mpDocShellOfView) 447*cdf0e10cSrcweir { 448*cdf0e10cSrcweir // Destroy the view that is connected to the current doc shell. 449*cdf0e10cSrcweir mpView.reset (NULL); 450*cdf0e10cSrcweir 451*cdf0e10cSrcweir // Switch our attention, i.e. listening for DYING events, to 452*cdf0e10cSrcweir // the new doc shell. 453*cdf0e10cSrcweir if (mpDocShellOfView != NULL) 454*cdf0e10cSrcweir EndListening (*mpDocShellOfView); 455*cdf0e10cSrcweir mpDocShellOfView = pDocShell; 456*cdf0e10cSrcweir if (mpDocShellOfView != NULL) 457*cdf0e10cSrcweir StartListening (*mpDocShellOfView); 458*cdf0e10cSrcweir } 459*cdf0e10cSrcweir if (mpView.get() == NULL) 460*cdf0e10cSrcweir { 461*cdf0e10cSrcweir mpView.reset (new DrawView (pDocShell, mpPreviewDevice.get(), NULL)); 462*cdf0e10cSrcweir } 463*cdf0e10cSrcweir mpView->SetPreviewRenderer(true); 464*cdf0e10cSrcweir #if 1 465*cdf0e10cSrcweir mpView->SetPageVisible(false); 466*cdf0e10cSrcweir mpView->SetPageBorderVisible(true); 467*cdf0e10cSrcweir mpView->SetBordVisible(false); 468*cdf0e10cSrcweir #else 469*cdf0e10cSrcweir // This works in the slide sorter but prevents the master page 470*cdf0e10cSrcweir // background being painted in the list of current master pages in the 471*cdf0e10cSrcweir // task manager. 472*cdf0e10cSrcweir mpView->SetPagePaintingAllowed(false); 473*cdf0e10cSrcweir #endif 474*cdf0e10cSrcweir } 475*cdf0e10cSrcweir 476*cdf0e10cSrcweir 477*cdf0e10cSrcweir 478*cdf0e10cSrcweir 479*cdf0e10cSrcweir Image PreviewRenderer::ScaleBitmap ( 480*cdf0e10cSrcweir const BitmapEx& rBitmapEx, 481*cdf0e10cSrcweir int nWidth) 482*cdf0e10cSrcweir { 483*cdf0e10cSrcweir Image aPreview; 484*cdf0e10cSrcweir 485*cdf0e10cSrcweir do 486*cdf0e10cSrcweir { 487*cdf0e10cSrcweir // Adjust contrast mode. 488*cdf0e10cSrcweir bool bUseContrast = Application::GetSettings().GetStyleSettings(). 489*cdf0e10cSrcweir GetHighContrastMode(); 490*cdf0e10cSrcweir mpPreviewDevice->SetDrawMode (bUseContrast 491*cdf0e10cSrcweir ? ViewShell::OUTPUT_DRAWMODE_CONTRAST 492*cdf0e10cSrcweir : ViewShell::OUTPUT_DRAWMODE_COLOR); 493*cdf0e10cSrcweir 494*cdf0e10cSrcweir // Set output size. 495*cdf0e10cSrcweir Size aSize (rBitmapEx.GetSizePixel()); 496*cdf0e10cSrcweir if (aSize.Width() <= 0) 497*cdf0e10cSrcweir break; 498*cdf0e10cSrcweir Size aFrameSize ( 499*cdf0e10cSrcweir nWidth, 500*cdf0e10cSrcweir (long)((nWidth*1.0 * aSize.Height()) / aSize.Width() + 0.5)); 501*cdf0e10cSrcweir Size aPreviewSize (aFrameSize.Width()-2,aFrameSize.Height()-2); 502*cdf0e10cSrcweir MapMode aMapMode (mpPreviewDevice->GetMapMode()); 503*cdf0e10cSrcweir aMapMode.SetMapUnit(MAP_PIXEL); 504*cdf0e10cSrcweir aMapMode.SetOrigin (Point()); 505*cdf0e10cSrcweir aMapMode.SetScaleX (1.0); 506*cdf0e10cSrcweir aMapMode.SetScaleY (1.0); 507*cdf0e10cSrcweir mpPreviewDevice->SetMapMode (aMapMode); 508*cdf0e10cSrcweir mpPreviewDevice->SetOutputSize (aFrameSize); 509*cdf0e10cSrcweir 510*cdf0e10cSrcweir // Paint a frame arround the preview. 511*cdf0e10cSrcweir mpPreviewDevice->SetLineColor (maFrameColor); 512*cdf0e10cSrcweir mpPreviewDevice->SetFillColor (); 513*cdf0e10cSrcweir mpPreviewDevice->DrawRect (Rectangle(Point(0,0), aFrameSize)); 514*cdf0e10cSrcweir 515*cdf0e10cSrcweir // Paint the bitmap scaled to the desired width. 516*cdf0e10cSrcweir BitmapEx aScaledBitmap (rBitmapEx.GetBitmap()); 517*cdf0e10cSrcweir aScaledBitmap.Scale (aPreviewSize, BMP_SCALE_INTERPOLATE); 518*cdf0e10cSrcweir mpPreviewDevice->DrawBitmap ( 519*cdf0e10cSrcweir Point(1,1), 520*cdf0e10cSrcweir aPreviewSize, 521*cdf0e10cSrcweir aScaledBitmap.GetBitmap()); 522*cdf0e10cSrcweir 523*cdf0e10cSrcweir // Get the resulting bitmap. 524*cdf0e10cSrcweir aPreview = mpPreviewDevice->GetBitmap (Point(0,0), aFrameSize); 525*cdf0e10cSrcweir } 526*cdf0e10cSrcweir while (false); 527*cdf0e10cSrcweir 528*cdf0e10cSrcweir return aPreview; 529*cdf0e10cSrcweir } 530*cdf0e10cSrcweir 531*cdf0e10cSrcweir 532*cdf0e10cSrcweir 533*cdf0e10cSrcweir 534*cdf0e10cSrcweir void PreviewRenderer::Notify(SfxBroadcaster&, const SfxHint& rHint) 535*cdf0e10cSrcweir { 536*cdf0e10cSrcweir if (rHint.IsA(TYPE(SfxSimpleHint)) 537*cdf0e10cSrcweir && mpDocShellOfView != NULL) 538*cdf0e10cSrcweir { 539*cdf0e10cSrcweir const SfxSimpleHint* pSimpleHint = PTR_CAST(SfxSimpleHint, &rHint); 540*cdf0e10cSrcweir if (pSimpleHint != NULL 541*cdf0e10cSrcweir && pSimpleHint->GetId() == SFX_HINT_DYING) 542*cdf0e10cSrcweir { 543*cdf0e10cSrcweir // The doc shell is dying. Our view uses its item pool and 544*cdf0e10cSrcweir // has to be destroyed as well. The next call to 545*cdf0e10cSrcweir // ProvideView will create a new one (for another 546*cdf0e10cSrcweir // doc shell, of course.) 547*cdf0e10cSrcweir mpView.reset (NULL); 548*cdf0e10cSrcweir mpDocShellOfView = NULL; 549*cdf0e10cSrcweir } 550*cdf0e10cSrcweir } 551*cdf0e10cSrcweir } 552*cdf0e10cSrcweir 553*cdf0e10cSrcweir 554*cdf0e10cSrcweir 555*cdf0e10cSrcweir 556*cdf0e10cSrcweir //===== ViewRedirector ======================================================== 557*cdf0e10cSrcweir 558*cdf0e10cSrcweir namespace { 559*cdf0e10cSrcweir 560*cdf0e10cSrcweir ViewRedirector::ViewRedirector (void) 561*cdf0e10cSrcweir { 562*cdf0e10cSrcweir } 563*cdf0e10cSrcweir 564*cdf0e10cSrcweir 565*cdf0e10cSrcweir 566*cdf0e10cSrcweir 567*cdf0e10cSrcweir ViewRedirector::~ViewRedirector (void) 568*cdf0e10cSrcweir { 569*cdf0e10cSrcweir } 570*cdf0e10cSrcweir 571*cdf0e10cSrcweir 572*cdf0e10cSrcweir 573*cdf0e10cSrcweir 574*cdf0e10cSrcweir drawinglayer::primitive2d::Primitive2DSequence ViewRedirector::createRedirectedPrimitive2DSequence( 575*cdf0e10cSrcweir const sdr::contact::ViewObjectContact& rOriginal, 576*cdf0e10cSrcweir const sdr::contact::DisplayInfo& rDisplayInfo) 577*cdf0e10cSrcweir { 578*cdf0e10cSrcweir SdrObject* pObject = rOriginal.GetViewContact().TryToGetSdrObject(); 579*cdf0e10cSrcweir 580*cdf0e10cSrcweir if (pObject==NULL || pObject->GetPage() == NULL) 581*cdf0e10cSrcweir { 582*cdf0e10cSrcweir // not a SdrObject visualisation (maybe e.g. page) or no page 583*cdf0e10cSrcweir return sdr::contact::ViewObjectContactRedirector::createRedirectedPrimitive2DSequence( 584*cdf0e10cSrcweir rOriginal, 585*cdf0e10cSrcweir rDisplayInfo); 586*cdf0e10cSrcweir } 587*cdf0e10cSrcweir 588*cdf0e10cSrcweir const bool bDoCreateGeometry (pObject->GetPage()->checkVisibility( rOriginal, rDisplayInfo, true)); 589*cdf0e10cSrcweir 590*cdf0e10cSrcweir if ( ! bDoCreateGeometry 591*cdf0e10cSrcweir && (pObject->GetObjInventor() != SdrInventor || pObject->GetObjIdentifier() != OBJ_PAGE)) 592*cdf0e10cSrcweir { 593*cdf0e10cSrcweir return drawinglayer::primitive2d::Primitive2DSequence(); 594*cdf0e10cSrcweir } 595*cdf0e10cSrcweir 596*cdf0e10cSrcweir if (pObject->IsEmptyPresObj()) 597*cdf0e10cSrcweir return drawinglayer::primitive2d::Primitive2DSequence(); 598*cdf0e10cSrcweir 599*cdf0e10cSrcweir return sdr::contact::ViewObjectContactRedirector::createRedirectedPrimitive2DSequence( 600*cdf0e10cSrcweir rOriginal, 601*cdf0e10cSrcweir rDisplayInfo); 602*cdf0e10cSrcweir } 603*cdf0e10cSrcweir 604*cdf0e10cSrcweir } // end of anonymous namespace 605*cdf0e10cSrcweir 606*cdf0e10cSrcweir 607*cdf0e10cSrcweir } // end of namespace ::sd 608