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Diffstat (limited to 'sd/source/ui/tools/PreviewRenderer.cxx')
| -rw-r--r-- | sd/source/ui/tools/PreviewRenderer.cxx | 610 |
1 files changed, 0 insertions, 610 deletions
diff --git a/sd/source/ui/tools/PreviewRenderer.cxx b/sd/source/ui/tools/PreviewRenderer.cxx deleted file mode 100644 index 2e057469d..000000000 --- a/sd/source/ui/tools/PreviewRenderer.cxx +++ /dev/null @@ -1,610 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -// MARKER(update_precomp.py): autogen include statement, do not remove -#include "precompiled_sd.hxx" - -#include "PreviewRenderer.hxx" - -#include "DrawDocShell.hxx" -#include "drawdoc.hxx" -#include "drawview.hxx" -#include "sdpage.hxx" -#include "ViewShell.hxx" -#include <vcl/virdev.hxx> -#include <svx/svdpagv.hxx> -#include <svx/svdoutl.hxx> -#include <editeng/eeitem.hxx> -#include <editeng/editstat.hxx> -#include <tools/link.hxx> -#include <vcl/svapp.hxx> -#include <tools/diagnose_ex.h> -#include <svx/sdr/contact/viewobjectcontact.hxx> -#include <svx/sdr/contact/viewcontact.hxx> - -using namespace ::com::sun::star; -using namespace ::com::sun::star::uno; - - -namespace sd { - -const int PreviewRenderer::snSubstitutionTextSize = 11; -const int PreviewRenderer::snFrameWidth = 1; - -namespace { - /** This incarnation of the ViewObjectContactRedirector filters away all - PageObj objects, unconditionally. - */ - class ViewRedirector : public ::sdr::contact::ViewObjectContactRedirector - { - public: - ViewRedirector (void); - virtual ~ViewRedirector (void); - virtual drawinglayer::primitive2d::Primitive2DSequence createRedirectedPrimitive2DSequence( - const sdr::contact::ViewObjectContact& rOriginal, - const sdr::contact::DisplayInfo& rDisplayInfo); - }; -} - - - - -//===== PreviewRenderer ======================================================= - -PreviewRenderer::PreviewRenderer ( - OutputDevice* pTemplate, - const bool bHasFrame) - : mpPreviewDevice (new VirtualDevice()), - mpView(NULL), - mpDocShellOfView(NULL), - mnWidthOfView(0), - maFrameColor (svtools::ColorConfig().GetColorValue(svtools::DOCBOUNDARIES).nColor), - mbHasFrame(bHasFrame) -{ - if (pTemplate != NULL) - { - mpPreviewDevice->SetDigitLanguage (pTemplate->GetDigitLanguage()); - mpPreviewDevice->SetBackground(pTemplate->GetBackground()); - } - else - { - mpPreviewDevice->SetBackground(Wallpaper( - Application::GetSettings().GetStyleSettings().GetWindowColor())); - } -} - - - - -PreviewRenderer::~PreviewRenderer (void) -{ - if (mpDocShellOfView != NULL) - EndListening (*mpDocShellOfView); -} - - - - -Image PreviewRenderer::RenderPage ( - const SdPage* pPage, - const sal_Int32 nWidth, - const String& rSubstitutionText, - const bool bObeyHighContrastMode, - const bool bDisplayPresentationObjects) -{ - if (pPage != NULL) - { - const Size aPageModelSize (pPage->GetSize()); - const double nAspectRatio ( - double(aPageModelSize.Width()) / double(aPageModelSize.Height())); - const sal_Int32 nFrameWidth (mbHasFrame ? snFrameWidth : 0); - const sal_Int32 nHeight (sal::static_int_cast<sal_Int32>( - (nWidth - 2*nFrameWidth) / nAspectRatio + 2*nFrameWidth + 0.5)); - return RenderPage ( - pPage, - Size(nWidth,nHeight), - rSubstitutionText, - bObeyHighContrastMode, - bDisplayPresentationObjects); - } - else - return Image(); -} - - - - -Image PreviewRenderer::RenderPage ( - const SdPage* pPage, - Size aPixelSize, - const String& rSubstitutionText, - const bool bObeyHighContrastMode, - const bool bDisplayPresentationObjects) -{ - Image aPreview; - - if (pPage != NULL) - { - try - { - if (Initialize(pPage, aPixelSize, bObeyHighContrastMode)) - { - PaintPage(pPage, bDisplayPresentationObjects); - PaintSubstitutionText(rSubstitutionText); - PaintFrame(); - - Size aSize (mpPreviewDevice->GetOutputSizePixel()); - aPreview = mpPreviewDevice->GetBitmap ( - mpPreviewDevice->PixelToLogic(Point(0,0)), - mpPreviewDevice->PixelToLogic(aSize)); - - Cleanup(); - } - } - catch (const com::sun::star::uno::Exception&) - { - DBG_UNHANDLED_EXCEPTION(); - } - } - - return aPreview; -} - - - - -Image PreviewRenderer::RenderSubstitution ( - const Size& rPreviewPixelSize, - const String& rSubstitutionText) -{ - Image aPreview; - - try - { - // Set size. - mpPreviewDevice->SetOutputSizePixel(rPreviewPixelSize); - - // Adjust contrast mode. - const bool bUseContrast ( - Application::GetSettings().GetStyleSettings().GetHighContrastMode()); - mpPreviewDevice->SetDrawMode (bUseContrast - ? ViewShell::OUTPUT_DRAWMODE_CONTRAST - : ViewShell::OUTPUT_DRAWMODE_COLOR); - - // Set a map mode that makes a typical substitution text completely - // visible. - MapMode aMapMode (mpPreviewDevice->GetMapMode()); - aMapMode.SetMapUnit(MAP_100TH_MM); - const double nFinalScale (25.0 * rPreviewPixelSize.Width() / 28000.0); - aMapMode.SetScaleX(nFinalScale); - aMapMode.SetScaleY(nFinalScale); - const sal_Int32 nFrameWidth (mbHasFrame ? snFrameWidth : 0); - aMapMode.SetOrigin(mpPreviewDevice->PixelToLogic( - Point(nFrameWidth,nFrameWidth),aMapMode)); - mpPreviewDevice->SetMapMode (aMapMode); - - // Clear the background. - const Rectangle aPaintRectangle ( - Point(0,0), - mpPreviewDevice->GetOutputSizePixel()); - mpPreviewDevice->EnableMapMode(sal_False); - mpPreviewDevice->SetLineColor(); - svtools::ColorConfig aColorConfig; - mpPreviewDevice->SetFillColor(aColorConfig.GetColorValue(svtools::DOCCOLOR).nColor); - mpPreviewDevice->DrawRect (aPaintRectangle); - mpPreviewDevice->EnableMapMode(sal_True); - - // Paint substitution text and a frame around it. - PaintSubstitutionText (rSubstitutionText); - PaintFrame(); - - const Size aSize (mpPreviewDevice->GetOutputSizePixel()); - aPreview = mpPreviewDevice->GetBitmap ( - mpPreviewDevice->PixelToLogic(Point(0,0)), - mpPreviewDevice->PixelToLogic(aSize)); - } - catch (const com::sun::star::uno::Exception&) - { - DBG_UNHANDLED_EXCEPTION(); - } - - return aPreview; -} - - - - -bool PreviewRenderer::Initialize ( - const SdPage* pPage, - const Size& rPixelSize, - const bool bObeyHighContrastMode) -{ - bool bSuccess = false; - do - { - if (pPage == NULL) - break; - - SdrModel* pModel = pPage->GetModel(); - if (pModel == NULL) - break; - - SetupOutputSize(*pPage, rPixelSize); - - SdDrawDocument* pDocument - = static_cast<SdDrawDocument*>(pPage->GetModel()); - DrawDocShell* pDocShell = pDocument->GetDocSh(); - - // Create view - ProvideView (pDocShell); - if (mpView.get() == NULL) - break; - - // Adjust contrast mode. - bool bUseContrast (bObeyHighContrastMode - && Application::GetSettings().GetStyleSettings().GetHighContrastMode()); - mpPreviewDevice->SetDrawMode (bUseContrast - ? ViewShell::OUTPUT_DRAWMODE_CONTRAST - : ViewShell::OUTPUT_DRAWMODE_COLOR); - mpPreviewDevice->SetSettings(Application::GetSettings()); - - // Tell the view to show the given page. - SdPage* pNonConstPage = const_cast<SdPage*>(pPage); - if (pPage->IsMasterPage()) - { - mpView->ShowSdrPage(mpView->GetModel()->GetMasterPage(pPage->GetPageNum())); - } - else - { - mpView->ShowSdrPage(pNonConstPage); - } - - // Make sure that a page view exists. - SdrPageView* pPageView = mpView->GetSdrPageView(); - if (pPageView == NULL) - break; - // Set background color of page view and outliner. - svtools::ColorConfig aColorConfig; - const Color aPageBackgroundColor(pPage->GetPageBackgroundColor(pPageView)); - pPageView->SetApplicationBackgroundColor(aPageBackgroundColor); - SdrOutliner& rOutliner (pDocument->GetDrawOutliner(NULL)); - rOutliner.SetBackgroundColor(aPageBackgroundColor); - rOutliner.SetDefaultLanguage(pDocument->GetLanguage(EE_CHAR_LANGUAGE)); - mpView->SetApplicationBackgroundColor( - Color(aColorConfig.GetColorValue(svtools::APPBACKGROUND).nColor)); - mpPreviewDevice->SetBackground(Wallpaper(aPageBackgroundColor)); - mpPreviewDevice->Erase(); - - bSuccess = true; - } - while (false); - - return bSuccess; -} - - - - -void PreviewRenderer::Cleanup (void) -{ - mpView->HideSdrPage(); -} - - - - -void PreviewRenderer::PaintPage ( - const SdPage* pPage, - const bool bDisplayPresentationObjects) -{ - // Paint the page. - Rectangle aPaintRectangle (Point(0,0), pPage->GetSize()); - Region aRegion (aPaintRectangle); - - // Turn off online spelling and redlining. - SdrOutliner* pOutliner = NULL; - sal_uLong nSavedControlWord (0); - if (mpDocShellOfView!=NULL && mpDocShellOfView->GetDoc()!=NULL) - { - pOutliner = &mpDocShellOfView->GetDoc()->GetDrawOutliner(); - nSavedControlWord = pOutliner->GetControlWord(); - pOutliner->SetControlWord((nSavedControlWord & ~EE_CNTRL_ONLINESPELLING)); - } - - // Use a special redirector to prevent PresObj shapes from being painted. - boost::scoped_ptr<ViewRedirector> pRedirector; - if ( ! bDisplayPresentationObjects) - pRedirector.reset(new ViewRedirector()); - - try - { - mpView->CompleteRedraw(mpPreviewDevice.get(), aRegion, pRedirector.get()); - } - catch (const ::com::sun::star::uno::Exception&) - { - DBG_UNHANDLED_EXCEPTION(); - } - - // Restore the previous online spelling and redlining states. - if (pOutliner != NULL) - pOutliner->SetControlWord(nSavedControlWord); -} - - - - -void PreviewRenderer::PaintSubstitutionText (const String& rSubstitutionText) -{ - if (rSubstitutionText.Len() > 0) - { - // Set the font size. - const Font& rOriginalFont (mpPreviewDevice->GetFont()); - Font aFont (mpPreviewDevice->GetSettings().GetStyleSettings().GetAppFont()); - sal_Int32 nHeight (mpPreviewDevice->PixelToLogic(Size(0,snSubstitutionTextSize)).Height()); - aFont.SetHeight(nHeight); - mpPreviewDevice->SetFont (aFont); - - // Paint the substitution text. - Rectangle aTextBox ( - Point(0,0), - mpPreviewDevice->PixelToLogic( - mpPreviewDevice->GetOutputSizePixel())); - sal_uInt16 nTextStyle = - TEXT_DRAW_CENTER - | TEXT_DRAW_VCENTER - | TEXT_DRAW_MULTILINE - | TEXT_DRAW_WORDBREAK; - mpPreviewDevice->DrawText (aTextBox, rSubstitutionText, nTextStyle); - - // Restore the font. - mpPreviewDevice->SetFont (rOriginalFont); - } -} - - - - -void PreviewRenderer::PaintFrame (void) -{ - if (mbHasFrame) - { - // Paint a frame arround the preview. - Rectangle aPaintRectangle ( - Point(0,0), - mpPreviewDevice->GetOutputSizePixel()); - mpPreviewDevice->EnableMapMode(sal_False); - mpPreviewDevice->SetLineColor(maFrameColor); - mpPreviewDevice->SetFillColor(); - mpPreviewDevice->DrawRect(aPaintRectangle); - mpPreviewDevice->EnableMapMode(sal_True); - } -} - - - - -void PreviewRenderer::SetupOutputSize ( - const SdPage& rPage, - const Size& rFramePixelSize) -{ - // First set the map mode to some arbitrary scale that is numerically - // stable. - MapMode aMapMode (mpPreviewDevice->GetMapMode()); - aMapMode.SetMapUnit(MAP_PIXEL); - - // Adapt it to the desired width. - const Size aPageModelSize (rPage.GetSize()); - if (aPageModelSize.Width()>0 || aPageModelSize.Height()>0) - { - const sal_Int32 nFrameWidth (mbHasFrame ? snFrameWidth : 0); - aMapMode.SetScaleX( - Fraction(rFramePixelSize.Width()-2*nFrameWidth-1, aPageModelSize.Width())); - aMapMode.SetScaleY( - Fraction(rFramePixelSize.Height()-2*nFrameWidth-1, aPageModelSize.Height())); - aMapMode.SetOrigin(mpPreviewDevice->PixelToLogic(Point(nFrameWidth,nFrameWidth),aMapMode)); - } - else - { - // We should never get here. - OSL_ASSERT(false); - aMapMode.SetScaleX(1.0); - aMapMode.SetScaleY(1.0); - } - mpPreviewDevice->SetMapMode (aMapMode); - mpPreviewDevice->SetOutputSizePixel(rFramePixelSize); -} - - - - -void PreviewRenderer::ProvideView (DrawDocShell* pDocShell) -{ - if (pDocShell != mpDocShellOfView) - { - // Destroy the view that is connected to the current doc shell. - mpView.reset (NULL); - - // Switch our attention, i.e. listening for DYING events, to - // the new doc shell. - if (mpDocShellOfView != NULL) - EndListening (*mpDocShellOfView); - mpDocShellOfView = pDocShell; - if (mpDocShellOfView != NULL) - StartListening (*mpDocShellOfView); - } - if (mpView.get() == NULL) - { - mpView.reset (new DrawView (pDocShell, mpPreviewDevice.get(), NULL)); - } - mpView->SetPreviewRenderer(true); -#if 1 - mpView->SetPageVisible(false); - mpView->SetPageBorderVisible(true); - mpView->SetBordVisible(false); -#else - // This works in the slide sorter but prevents the master page - // background being painted in the list of current master pages in the - // task manager. - mpView->SetPagePaintingAllowed(false); -#endif -} - - - - -Image PreviewRenderer::ScaleBitmap ( - const BitmapEx& rBitmapEx, - int nWidth) -{ - Image aPreview; - - do - { - // Adjust contrast mode. - bool bUseContrast = Application::GetSettings().GetStyleSettings(). - GetHighContrastMode(); - mpPreviewDevice->SetDrawMode (bUseContrast - ? ViewShell::OUTPUT_DRAWMODE_CONTRAST - : ViewShell::OUTPUT_DRAWMODE_COLOR); - - // Set output size. - Size aSize (rBitmapEx.GetSizePixel()); - if (aSize.Width() <= 0) - break; - Size aFrameSize ( - nWidth, - (long)((nWidth*1.0 * aSize.Height()) / aSize.Width() + 0.5)); - Size aPreviewSize (aFrameSize.Width()-2,aFrameSize.Height()-2); - MapMode aMapMode (mpPreviewDevice->GetMapMode()); - aMapMode.SetMapUnit(MAP_PIXEL); - aMapMode.SetOrigin (Point()); - aMapMode.SetScaleX (1.0); - aMapMode.SetScaleY (1.0); - mpPreviewDevice->SetMapMode (aMapMode); - mpPreviewDevice->SetOutputSize (aFrameSize); - - // Paint a frame arround the preview. - mpPreviewDevice->SetLineColor (maFrameColor); - mpPreviewDevice->SetFillColor (); - mpPreviewDevice->DrawRect (Rectangle(Point(0,0), aFrameSize)); - - // Paint the bitmap scaled to the desired width. - BitmapEx aScaledBitmap (rBitmapEx.GetBitmap()); - aScaledBitmap.Scale (aPreviewSize, BMP_SCALE_INTERPOLATE); - mpPreviewDevice->DrawBitmap ( - Point(1,1), - aPreviewSize, - aScaledBitmap.GetBitmap()); - - // Get the resulting bitmap. - aPreview = mpPreviewDevice->GetBitmap (Point(0,0), aFrameSize); - } - while (false); - - return aPreview; -} - - - - -void PreviewRenderer::Notify(SfxBroadcaster&, const SfxHint& rHint) -{ - if (rHint.IsA(TYPE(SfxSimpleHint)) - && mpDocShellOfView != NULL) - { - const SfxSimpleHint* pSimpleHint = PTR_CAST(SfxSimpleHint, &rHint); - if (pSimpleHint != NULL - && pSimpleHint->GetId() == SFX_HINT_DYING) - { - // The doc shell is dying. Our view uses its item pool and - // has to be destroyed as well. The next call to - // ProvideView will create a new one (for another - // doc shell, of course.) - mpView.reset (NULL); - mpDocShellOfView = NULL; - } - } -} - - - - -//===== ViewRedirector ======================================================== - -namespace { - -ViewRedirector::ViewRedirector (void) -{ -} - - - - -ViewRedirector::~ViewRedirector (void) -{ -} - - - - -drawinglayer::primitive2d::Primitive2DSequence ViewRedirector::createRedirectedPrimitive2DSequence( - const sdr::contact::ViewObjectContact& rOriginal, - const sdr::contact::DisplayInfo& rDisplayInfo) -{ - SdrObject* pObject = rOriginal.GetViewContact().TryToGetSdrObject(); - - if (pObject==NULL || pObject->GetPage() == NULL) - { - // not a SdrObject visualisation (maybe e.g. page) or no page - return sdr::contact::ViewObjectContactRedirector::createRedirectedPrimitive2DSequence( - rOriginal, - rDisplayInfo); - } - - const bool bDoCreateGeometry (pObject->GetPage()->checkVisibility( rOriginal, rDisplayInfo, true)); - - if ( ! bDoCreateGeometry - && (pObject->GetObjInventor() != SdrInventor || pObject->GetObjIdentifier() != OBJ_PAGE)) - { - return drawinglayer::primitive2d::Primitive2DSequence(); - } - - if (pObject->IsEmptyPresObj()) - return drawinglayer::primitive2d::Primitive2DSequence(); - - return sdr::contact::ViewObjectContactRedirector::createRedirectedPrimitive2DSequence( - rOriginal, - rDisplayInfo); -} - -} // end of anonymous namespace - - -} // end of namespace ::sd - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |