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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /starmath/source/document.cxx
parentInitial commit. (diff)
downloadlibreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.tar.xz
libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'starmath/source/document.cxx')
-rw-r--r--starmath/source/document.cxx1291
1 files changed, 1291 insertions, 0 deletions
diff --git a/starmath/source/document.cxx b/starmath/source/document.cxx
new file mode 100644
index 000000000..8f9925c3c
--- /dev/null
+++ b/starmath/source/document.cxx
@@ -0,0 +1,1291 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <com/sun/star/accessibility/AccessibleEventId.hpp>
+#include <com/sun/star/uno/Any.h>
+
+#include <comphelper/fileformat.h>
+#include <comphelper/accessibletexthelper.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <rtl/ustring.hxx>
+#include <sal/log.hxx>
+#include <unotools/eventcfg.hxx>
+#include <sfx2/event.hxx>
+#include <sfx2/app.hxx>
+#include <sfx2/bindings.hxx>
+#include <sfx2/docfile.hxx>
+#include <sfx2/docfilt.hxx>
+#include <sfx2/msg.hxx>
+#include <sfx2/objface.hxx>
+#include <sfx2/printer.hxx>
+#include <sfx2/request.hxx>
+#include <sfx2/viewfrm.hxx>
+#include <comphelper/classids.hxx>
+#include <sot/formats.hxx>
+#include <sot/storage.hxx>
+#include <svl/eitem.hxx>
+#include <svl/intitem.hxx>
+#include <svl/itempool.hxx>
+#include <svl/slstitm.hxx>
+#include <svl/hint.hxx>
+#include <svl/stritem.hxx>
+#include <svl/undo.hxx>
+#include <svl/whiter.hxx>
+#include <editeng/editeng.hxx>
+#include <editeng/editstat.hxx>
+#include <editeng/eeitem.hxx>
+#include <editeng/fhgtitem.hxx>
+#include <editeng/fontitem.hxx>
+#include <vcl/mapmod.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/virdev.hxx>
+#include <tools/mapunit.hxx>
+#include <vcl/settings.hxx>
+
+#include <document.hxx>
+#include <action.hxx>
+#include <dialog.hxx>
+#include <format.hxx>
+#include <starmath.hrc>
+#include <strings.hrc>
+#include <smmod.hxx>
+#include <symbol.hxx>
+#include <unomodel.hxx>
+#include <utility.hxx>
+#include <view.hxx>
+#include "mathtype.hxx"
+#include "ooxmlexport.hxx"
+#include "ooxmlimport.hxx"
+#include "rtfexport.hxx"
+#include "mathmlimport.hxx"
+#include "mathmlexport.hxx"
+#include <svx/svxids.hrc>
+#include <cursor.hxx>
+#include <tools/diagnose_ex.h>
+#include <visitors.hxx>
+#include "accessibility.hxx"
+#include "cfgitem.hxx"
+#include <memory>
+#include <utility>
+#include <oox/mathml/export.hxx>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::accessibility;
+using namespace ::com::sun::star::uno;
+
+#define ShellClass_SmDocShell
+#include <smslots.hxx>
+
+
+SFX_IMPL_SUPERCLASS_INTERFACE(SmDocShell, SfxObjectShell)
+
+void SmDocShell::InitInterface_Impl()
+{
+ GetStaticInterface()->RegisterPopupMenu("view");
+}
+
+SFX_IMPL_OBJECTFACTORY(SmDocShell, SvGlobalName(SO3_SM_CLASSID), "smath" )
+
+void SmDocShell::Notify(SfxBroadcaster&, const SfxHint& rHint)
+{
+ if (rHint.GetId() == SfxHintId::MathFormatChanged)
+ {
+ SetFormulaArranged(false);
+
+ mnModifyCount++; //! see comment for SID_GAPHIC_SM in SmDocShell::GetState
+
+ Repaint();
+ }
+}
+
+void SmDocShell::LoadSymbols()
+{
+ SmModule *pp = SM_MOD();
+ pp->GetSymbolManager().Load();
+}
+
+
+OUString SmDocShell::GetComment() const
+{
+ uno::Reference<document::XDocumentPropertiesSupplier> xDPS(
+ GetModel(), uno::UNO_QUERY_THROW);
+ uno::Reference<document::XDocumentProperties> xDocProps(
+ xDPS->getDocumentProperties());
+ return xDocProps->getDescription();
+}
+
+
+void SmDocShell::SetText(const OUString& rBuffer)
+{
+ if (rBuffer == maText)
+ return;
+
+ bool bIsEnabled = IsEnableSetModified();
+ if( bIsEnabled )
+ EnableSetModified( false );
+
+ maText = rBuffer;
+ SetFormulaArranged( false );
+
+ Parse();
+
+ SmViewShell *pViewSh = SmGetActiveView();
+ if( pViewSh )
+ {
+ pViewSh->GetViewFrame()->GetBindings().Invalidate(SID_TEXT);
+ if ( SfxObjectCreateMode::EMBEDDED == GetCreateMode() )
+ {
+ // have SwOleClient::FormatChanged() to align the modified formula properly
+ // even if the visible area does not change (e.g. when formula text changes from
+ // "{a over b + c} over d" to "d over {a over b + c}"
+ SfxGetpApp()->NotifyEvent(SfxEventHint( SfxEventHintId::VisAreaChanged, GlobalEventConfig::GetEventName(GlobalEventId::VISAREACHANGED), this));
+
+ Repaint();
+ }
+ else
+ pViewSh->GetGraphicWindow().Invalidate();
+ }
+
+ if ( bIsEnabled )
+ EnableSetModified( bIsEnabled );
+ SetModified();
+
+ // launch accessible event if necessary
+ SmGraphicAccessible *pAcc = pViewSh ? pViewSh->GetGraphicWindow().GetAccessible_Impl() : nullptr;
+ if (pAcc)
+ {
+ Any aOldValue, aNewValue;
+ if ( comphelper::OCommonAccessibleText::implInitTextChangedEvent( maText, rBuffer, aOldValue, aNewValue ) )
+ {
+ pAcc->LaunchEvent( AccessibleEventId::TEXT_CHANGED,
+ aOldValue, aNewValue );
+ }
+ }
+
+ if ( GetCreateMode() == SfxObjectCreateMode::EMBEDDED )
+ OnDocumentPrinterChanged(nullptr);
+}
+
+void SmDocShell::SetFormat(SmFormat const & rFormat)
+{
+ maFormat = rFormat;
+ SetFormulaArranged( false );
+ SetModified();
+
+ mnModifyCount++; //! see comment for SID_GAPHIC_SM in SmDocShell::GetState
+
+ // don't use SmGetActiveView since the view shell might not be active (0 pointer)
+ // if for example the Basic Macro dialog currently has the focus. Thus:
+ SfxViewFrame* pFrm = SfxViewFrame::GetFirst( this );
+ while (pFrm)
+ {
+ pFrm->GetBindings().Invalidate(SID_GAPHIC_SM);
+ pFrm = SfxViewFrame::GetNext( *pFrm, this );
+ }
+}
+
+OUString const & SmDocShell::GetAccessibleText()
+{
+ ArrangeFormula();
+ if (maAccText.isEmpty())
+ {
+ OSL_ENSURE( mpTree, "Tree missing" );
+ if (mpTree)
+ {
+ OUStringBuffer aBuf;
+ mpTree->GetAccessibleText(aBuf);
+ maAccText = aBuf.makeStringAndClear();
+ }
+ }
+ return maAccText;
+}
+
+void SmDocShell::Parse()
+{
+ mpTree.reset();
+ ReplaceBadChars();
+ mpTree = maParser.Parse(maText);
+ mnModifyCount++; //! see comment for SID_GAPHIC_SM in SmDocShell::GetState
+ SetFormulaArranged( false );
+ InvalidateCursor();
+ maUsedSymbols = maParser.GetUsedSymbols();
+}
+
+
+void SmDocShell::ArrangeFormula()
+{
+ if (mbFormulaArranged)
+ return;
+
+ // Only for the duration of the existence of this object the correct settings
+ // at the printer are guaranteed!
+ SmPrinterAccess aPrtAcc(*this);
+ OutputDevice* pOutDev = aPrtAcc.GetRefDev();
+
+ SAL_WARN_IF( !pOutDev, "starmath", "!! SmDocShell::ArrangeFormula: reference device missing !!");
+
+ // if necessary get another OutputDevice for which we format
+ if (!pOutDev)
+ {
+ SmViewShell *pView = SmGetActiveView();
+ if (pView)
+ pOutDev = &pView->GetGraphicWindow();
+ else
+ {
+ pOutDev = &SM_MOD()->GetDefaultVirtualDev();
+ pOutDev->SetMapMode( MapMode(MapUnit::Map100thMM) );
+ }
+ }
+ OSL_ENSURE(pOutDev->GetMapMode().GetMapUnit() == MapUnit::Map100thMM,
+ "Sm : wrong MapMode");
+
+ const SmFormat &rFormat = GetFormat();
+ mpTree->Prepare(rFormat, *this, 0);
+
+ // format/draw formulas always from left to right,
+ // and numbers should not be converted
+ ComplexTextLayoutFlags nLayoutMode = pOutDev->GetLayoutMode();
+ pOutDev->SetLayoutMode( ComplexTextLayoutFlags::Default );
+ LanguageType nDigitLang = pOutDev->GetDigitLanguage();
+ pOutDev->SetDigitLanguage( LANGUAGE_ENGLISH );
+
+ mpTree->Arrange(*pOutDev, rFormat);
+
+ pOutDev->SetLayoutMode( nLayoutMode );
+ pOutDev->SetDigitLanguage( nDigitLang );
+
+ SetFormulaArranged(true);
+
+ // invalidate accessible text
+ maAccText.clear();
+}
+
+void SmDocShell::UpdateEditEngineDefaultFonts(const Color& aTextColor)
+{
+ assert(mpEditEngineItemPool);
+ if (!mpEditEngineItemPool)
+ return;
+
+ // set fonts to be used
+ struct FontDta {
+ LanguageType nFallbackLang;
+ LanguageType nLang;
+ DefaultFontType nFontType;
+ sal_uInt16 nFontInfoId;
+ } aTable[3] =
+ {
+ // info to get western font to be used
+ { LANGUAGE_ENGLISH_US, LANGUAGE_NONE,
+ DefaultFontType::FIXED, EE_CHAR_FONTINFO },
+ // info to get CJK font to be used
+ { LANGUAGE_JAPANESE, LANGUAGE_NONE,
+ DefaultFontType::CJK_TEXT, EE_CHAR_FONTINFO_CJK },
+ // info to get CTL font to be used
+ { LANGUAGE_ARABIC_SAUDI_ARABIA, LANGUAGE_NONE,
+ DefaultFontType::CTL_TEXT, EE_CHAR_FONTINFO_CTL }
+ };
+
+ aTable[0].nLang = maLinguOptions.nDefaultLanguage;
+ aTable[1].nLang = maLinguOptions.nDefaultLanguage_CJK;
+ aTable[2].nLang = maLinguOptions.nDefaultLanguage_CTL;
+
+ for (const FontDta & rFntDta : aTable)
+ {
+ LanguageType nLang = (LANGUAGE_NONE == rFntDta.nLang) ?
+ rFntDta.nFallbackLang : rFntDta.nLang;
+ vcl::Font aFont = OutputDevice::GetDefaultFont(
+ rFntDta.nFontType, nLang, GetDefaultFontFlags::OnlyOne );
+ aFont.SetColor(aTextColor);
+ mpEditEngineItemPool->SetPoolDefaultItem(
+ SvxFontItem( aFont.GetFamilyType(), aFont.GetFamilyName(),
+ aFont.GetStyleName(), aFont.GetPitch(), aFont.GetCharSet(),
+ rFntDta.nFontInfoId ) );
+ }
+
+ // set font heights
+ SvxFontHeightItem aFontHeigt(
+ Application::GetDefaultDevice()->LogicToPixel(
+ Size( 0, 11 ), MapMode( MapUnit::MapPoint ) ).Height(), 100,
+ EE_CHAR_FONTHEIGHT );
+ mpEditEngineItemPool->SetPoolDefaultItem( aFontHeigt );
+ aFontHeigt.SetWhich( EE_CHAR_FONTHEIGHT_CJK );
+ mpEditEngineItemPool->SetPoolDefaultItem( aFontHeigt );
+ aFontHeigt.SetWhich( EE_CHAR_FONTHEIGHT_CTL );
+ mpEditEngineItemPool->SetPoolDefaultItem( aFontHeigt );
+}
+
+EditEngine& SmDocShell::GetEditEngine()
+{
+ if (!mpEditEngine)
+ {
+ //!
+ //! see also SmEditWindow::DataChanged !
+ //!
+
+ mpEditEngineItemPool = EditEngine::CreatePool();
+
+ const StyleSettings& rStyleSettings = Application::GetDefaultDevice()->GetSettings().GetStyleSettings();
+ UpdateEditEngineDefaultFonts(rStyleSettings.GetFieldTextColor());
+
+ mpEditEngine.reset( new EditEngine( mpEditEngineItemPool ) );
+
+ mpEditEngine->SetAddExtLeading(true);
+
+ mpEditEngine->EnableUndo( true );
+ mpEditEngine->SetDefTab( sal_uInt16(
+ Application::GetDefaultDevice()->GetTextWidth("XXXX")) );
+
+ mpEditEngine->SetBackgroundColor(rStyleSettings.GetFieldColor());
+
+ mpEditEngine->SetControlWord(
+ (mpEditEngine->GetControlWord() | EEControlBits::AUTOINDENTING) &
+ EEControlBits(~EEControlBits::UNDOATTRIBS) &
+ EEControlBits(~EEControlBits::PASTESPECIAL) );
+
+ mpEditEngine->SetWordDelimiters(" .=+-*/(){}[];\"");
+ mpEditEngine->SetRefMapMode(MapMode(MapUnit::MapPixel));
+
+ mpEditEngine->SetPaperSize( Size( 800, 0 ) );
+
+ mpEditEngine->EraseVirtualDevice();
+
+ // set initial text if the document already has some...
+ // (may be the case when reloading a doc)
+ OUString aTxt( GetText() );
+ if (!aTxt.isEmpty())
+ mpEditEngine->SetText( aTxt );
+
+ mpEditEngine->ClearModifyFlag();
+
+ }
+ return *mpEditEngine;
+}
+
+
+void SmDocShell::DrawFormula(OutputDevice &rDev, Point &rPosition, bool bDrawSelection)
+{
+ if (!mpTree)
+ Parse();
+ OSL_ENSURE(mpTree, "Sm : NULL pointer");
+
+ ArrangeFormula();
+
+ // Problem: What happens to WYSIWYG? While we're active inplace, we don't have a reference
+ // device and aren't aligned to that either. So now there can be a difference between the
+ // VisArea (i.e. the size within the client) and the current size.
+ // Idea: The difference could be adapted with SmNod::SetSize (no long-term solution)
+
+ rPosition.AdjustX(maFormat.GetDistance( DIS_LEFTSPACE ) );
+ rPosition.AdjustY(maFormat.GetDistance( DIS_TOPSPACE ) );
+
+ //! in case of high contrast-mode (accessibility option!)
+ //! the draw mode needs to be set to default, because when embedding
+ //! Math for example in Calc in "a over b" the fraction bar may not
+ //! be visible else. More generally: the FillColor may have been changed.
+ DrawModeFlags nOldDrawMode = DrawModeFlags::Default;
+ bool bRestoreDrawMode = false;
+ if (OUTDEV_WINDOW == rDev.GetOutDevType() &&
+ static_cast<vcl::Window &>(rDev).GetSettings().GetStyleSettings().GetHighContrastMode())
+ {
+ nOldDrawMode = rDev.GetDrawMode();
+ rDev.SetDrawMode( DrawModeFlags::Default );
+ bRestoreDrawMode = true;
+ }
+
+ // format/draw formulas always from left to right
+ // and numbers should not be converted
+ ComplexTextLayoutFlags nLayoutMode = rDev.GetLayoutMode();
+ rDev.SetLayoutMode( ComplexTextLayoutFlags::Default );
+ LanguageType nDigitLang = rDev.GetDigitLanguage();
+ rDev.SetDigitLanguage( LANGUAGE_ENGLISH );
+
+ //Set selection if any
+ if(mpCursor && bDrawSelection){
+ mpCursor->AnnotateSelection();
+ SmSelectionDrawingVisitor(rDev, mpTree.get(), rPosition);
+ }
+
+ //Drawing using visitor
+ SmDrawingVisitor(rDev, rPosition, mpTree.get());
+
+
+ rDev.SetLayoutMode( nLayoutMode );
+ rDev.SetDigitLanguage( nDigitLang );
+
+ if (bRestoreDrawMode)
+ rDev.SetDrawMode( nOldDrawMode );
+}
+
+Size SmDocShell::GetSize()
+{
+ Size aRet;
+
+ if (!mpTree)
+ Parse();
+
+ if (mpTree)
+ {
+ ArrangeFormula();
+ aRet = mpTree->GetSize();
+
+ if ( !aRet.Width() )
+ aRet.setWidth( 2000 );
+ else
+ aRet.AdjustWidth(maFormat.GetDistance( DIS_LEFTSPACE ) +
+ maFormat.GetDistance( DIS_RIGHTSPACE ) );
+ if ( !aRet.Height() )
+ aRet.setHeight( 1000 );
+ else
+ aRet.AdjustHeight(maFormat.GetDistance( DIS_TOPSPACE ) +
+ maFormat.GetDistance( DIS_BOTTOMSPACE ) );
+ }
+
+ return aRet;
+}
+
+void SmDocShell::InvalidateCursor(){
+ mpCursor.reset();
+}
+
+SmCursor& SmDocShell::GetCursor(){
+ if(!mpCursor)
+ mpCursor.reset(new SmCursor(mpTree.get(), this));
+ return *mpCursor;
+}
+
+bool SmDocShell::HasCursor() const { return mpCursor != nullptr; }
+
+SmPrinterAccess::SmPrinterAccess( SmDocShell &rDocShell )
+{
+ pPrinter = rDocShell.GetPrt();
+ if ( pPrinter )
+ {
+ pPrinter->Push( PushFlags::MAPMODE );
+ if ( SfxObjectCreateMode::EMBEDDED == rDocShell.GetCreateMode() )
+ {
+ // if it is an embedded object (without its own printer)
+ // we change the MapMode temporarily.
+ //!If it is a document with its own printer the MapMode should
+ //!be set correct (once) elsewhere(!), in order to avoid numerous
+ //!superfluous pushing and popping of the MapMode when using
+ //!this class.
+
+ const MapUnit eOld = pPrinter->GetMapMode().GetMapUnit();
+ if ( MapUnit::Map100thMM != eOld )
+ {
+ MapMode aMap( pPrinter->GetMapMode() );
+ aMap.SetMapUnit( MapUnit::Map100thMM );
+ Point aTmp( aMap.GetOrigin() );
+ aTmp.setX( OutputDevice::LogicToLogic( aTmp.X(), eOld, MapUnit::Map100thMM ) );
+ aTmp.setY( OutputDevice::LogicToLogic( aTmp.Y(), eOld, MapUnit::Map100thMM ) );
+ aMap.SetOrigin( aTmp );
+ pPrinter->SetMapMode( aMap );
+ }
+ }
+ }
+ pRefDev = rDocShell.GetRefDev();
+ if ( !pRefDev || pPrinter.get() == pRefDev.get() )
+ return;
+
+ pRefDev->Push( PushFlags::MAPMODE );
+ if ( SfxObjectCreateMode::EMBEDDED != rDocShell.GetCreateMode() )
+ return;
+
+ // if it is an embedded object (without its own printer)
+ // we change the MapMode temporarily.
+ //!If it is a document with its own printer the MapMode should
+ //!be set correct (once) elsewhere(!), in order to avoid numerous
+ //!superfluous pushing and popping of the MapMode when using
+ //!this class.
+
+ const MapUnit eOld = pRefDev->GetMapMode().GetMapUnit();
+ if ( MapUnit::Map100thMM != eOld )
+ {
+ MapMode aMap( pRefDev->GetMapMode() );
+ aMap.SetMapUnit( MapUnit::Map100thMM );
+ Point aTmp( aMap.GetOrigin() );
+ aTmp.setX( OutputDevice::LogicToLogic( aTmp.X(), eOld, MapUnit::Map100thMM ) );
+ aTmp.setY( OutputDevice::LogicToLogic( aTmp.Y(), eOld, MapUnit::Map100thMM ) );
+ aMap.SetOrigin( aTmp );
+ pRefDev->SetMapMode( aMap );
+ }
+}
+
+SmPrinterAccess::~SmPrinterAccess()
+{
+ if ( pPrinter )
+ pPrinter->Pop();
+ if ( pRefDev && pRefDev != pPrinter )
+ pRefDev->Pop();
+}
+
+Printer* SmDocShell::GetPrt()
+{
+ if (SfxObjectCreateMode::EMBEDDED == GetCreateMode())
+ {
+ // Normally the server provides the printer. But if it doesn't provide one (e.g. because
+ // there is no connection) it still can be the case that we know the printer because it
+ // has been passed on by the server in OnDocumentPrinterChanged and being kept temporarily.
+ Printer* pPrt = GetDocumentPrinter();
+ if (!pPrt && mpTmpPrinter)
+ pPrt = mpTmpPrinter;
+ return pPrt;
+ }
+ else if (!mpPrinter)
+ {
+ auto pOptions = std::make_unique<SfxItemSet>(
+ GetPool(),
+ svl::Items<
+ SID_PRINTTITLE, SID_PRINTZOOM,
+ SID_NO_RIGHT_SPACES, SID_SAVE_ONLY_USED_SYMBOLS,
+ SID_AUTO_CLOSE_BRACKETS, SID_AUTO_CLOSE_BRACKETS>{});
+ SmModule *pp = SM_MOD();
+ pp->GetConfig()->ConfigToItemSet(*pOptions);
+ mpPrinter = VclPtr<SfxPrinter>::Create(std::move(pOptions));
+ mpPrinter->SetMapMode(MapMode(MapUnit::Map100thMM));
+ }
+ return mpPrinter;
+}
+
+OutputDevice* SmDocShell::GetRefDev()
+{
+ if (SfxObjectCreateMode::EMBEDDED == GetCreateMode())
+ {
+ OutputDevice* pOutDev = GetDocumentRefDev();
+ if (pOutDev)
+ return pOutDev;
+ }
+
+ return GetPrt();
+}
+
+void SmDocShell::SetPrinter( SfxPrinter *pNew )
+{
+ mpPrinter.disposeAndClear();
+ mpPrinter = pNew; //Transfer ownership
+ mpPrinter->SetMapMode( MapMode(MapUnit::Map100thMM) );
+ SetFormulaArranged(false);
+ Repaint();
+}
+
+void SmDocShell::OnDocumentPrinterChanged( Printer *pPrt )
+{
+ mpTmpPrinter = pPrt;
+ SetFormulaArranged(false);
+ Size aOldSize = GetVisArea().GetSize();
+ Repaint();
+ if( aOldSize != GetVisArea().GetSize() && !maText.isEmpty() )
+ SetModified();
+ mpTmpPrinter = nullptr;
+}
+
+void SmDocShell::Repaint()
+{
+ bool bIsEnabled = IsEnableSetModified();
+ if (bIsEnabled)
+ EnableSetModified( false );
+
+ SetFormulaArranged(false);
+
+ Size aVisSize = GetSize();
+ SetVisAreaSize(aVisSize);
+ SmViewShell* pViewSh = SmGetActiveView();
+ if (pViewSh)
+ pViewSh->GetGraphicWindow().Invalidate();
+
+ if (bIsEnabled)
+ EnableSetModified(bIsEnabled);
+}
+
+SmDocShell::SmDocShell( SfxModelFlags i_nSfxCreationFlags )
+ : SfxObjectShell(i_nSfxCreationFlags)
+ , mpEditEngineItemPool(nullptr)
+ , mpPrinter(nullptr)
+ , mpTmpPrinter(nullptr)
+ , mnModifyCount(0)
+ , mbFormulaArranged(false)
+{
+ SvtLinguConfig().GetOptions(maLinguOptions);
+
+ SetPool(&SfxGetpApp()->GetPool());
+
+ SmModule *pp = SM_MOD();
+ maFormat = pp->GetConfig()->GetStandardFormat();
+
+ StartListening(maFormat);
+ StartListening(*pp->GetConfig());
+
+ SetBaseModel(new SmModel(this));
+}
+
+SmDocShell::~SmDocShell()
+{
+ SmModule *pp = SM_MOD();
+
+ EndListening(maFormat);
+ EndListening(*pp->GetConfig());
+
+ mpCursor.reset();
+ mpEditEngine.reset();
+ SfxItemPool::Free(mpEditEngineItemPool);
+ mpPrinter.disposeAndClear();
+}
+
+bool SmDocShell::ConvertFrom(SfxMedium &rMedium)
+{
+ bool bSuccess = false;
+ const OUString& rFltName = rMedium.GetFilter()->GetFilterName();
+
+ OSL_ENSURE( rFltName != STAROFFICE_XML, "Wrong filter!");
+
+ if ( rFltName == MATHML_XML )
+ {
+ if (mpTree)
+ {
+ mpTree.reset();
+ InvalidateCursor();
+ }
+ Reference<css::frame::XModel> xModel(GetModel());
+ SmXMLImportWrapper aEquation(xModel);
+ bSuccess = ( ERRCODE_NONE == aEquation.Import(rMedium) );
+ }
+ else
+ {
+ SvStream *pStream = rMedium.GetInStream();
+ if ( pStream )
+ {
+ if ( SotStorage::IsStorageFile( pStream ) )
+ {
+ tools::SvRef<SotStorage> aStorage = new SotStorage( pStream, false );
+ if ( aStorage->IsStream("Equation Native") )
+ {
+ // is this a MathType Storage?
+ OUStringBuffer aBuffer;
+ MathType aEquation(aBuffer);
+ bSuccess = aEquation.Parse( aStorage.get() );
+ if ( bSuccess )
+ {
+ maText = aBuffer.makeStringAndClear();
+ Parse();
+ }
+ }
+ }
+ }
+ }
+
+ if ( GetCreateMode() == SfxObjectCreateMode::EMBEDDED )
+ {
+ SetFormulaArranged( false );
+ Repaint();
+ }
+
+ FinishedLoading();
+ return bSuccess;
+}
+
+
+bool SmDocShell::InitNew( const uno::Reference < embed::XStorage >& xStorage )
+{
+ bool bRet = false;
+ if ( SfxObjectShell::InitNew( xStorage ) )
+ {
+ bRet = true;
+ SetVisArea(tools::Rectangle(Point(0, 0), Size(2000, 1000)));
+ }
+ return bRet;
+}
+
+
+bool SmDocShell::Load( SfxMedium& rMedium )
+{
+ bool bRet = false;
+ if( SfxObjectShell::Load( rMedium ))
+ {
+ uno::Reference < embed::XStorage > xStorage = GetMedium()->GetStorage();
+ if (xStorage->hasByName("content.xml") && xStorage->isStreamElement("content.xml"))
+ {
+ // is this a fabulous math package ?
+ Reference<css::frame::XModel> xModel(GetModel());
+ SmXMLImportWrapper aEquation(xModel);
+ auto nError = aEquation.Import(rMedium);
+ bRet = ERRCODE_NONE == nError;
+ SetError(nError);
+ }
+ }
+
+ if ( GetCreateMode() == SfxObjectCreateMode::EMBEDDED )
+ {
+ SetFormulaArranged( false );
+ Repaint();
+ }
+
+ FinishedLoading();
+ return bRet;
+}
+
+
+bool SmDocShell::Save()
+{
+ //! apply latest changes if necessary
+ UpdateText();
+
+ if ( SfxObjectShell::Save() )
+ {
+ if (!mpTree)
+ Parse();
+ if( mpTree )
+ ArrangeFormula();
+
+ Reference<css::frame::XModel> xModel(GetModel());
+ SmXMLExportWrapper aEquation(xModel);
+ aEquation.SetFlat(false);
+ return aEquation.Export(*GetMedium());
+ }
+
+ return false;
+}
+
+/*
+ * replace bad characters that can not be saved. (#i74144)
+ * */
+void SmDocShell::ReplaceBadChars()
+{
+ bool bReplace = false;
+
+ if (!mpEditEngine)
+ return;
+
+ OUStringBuffer aBuf( mpEditEngine->GetText() );
+
+ for (sal_Int32 i = 0; i < aBuf.getLength(); ++i)
+ {
+ if (aBuf[i] < ' ' && aBuf[i] != '\r' && aBuf[i] != '\n' && aBuf[i] != '\t')
+ {
+ aBuf[i] = ' ';
+ bReplace = true;
+ }
+ }
+
+ if (bReplace)
+ maText = aBuf.makeStringAndClear();
+}
+
+
+void SmDocShell::UpdateText()
+{
+ if (mpEditEngine && mpEditEngine->IsModified())
+ {
+ OUString aEngTxt( mpEditEngine->GetText() );
+ if (GetText() != aEngTxt)
+ SetText( aEngTxt );
+ }
+}
+
+
+bool SmDocShell::SaveAs( SfxMedium& rMedium )
+{
+ bool bRet = false;
+
+ //! apply latest changes if necessary
+ UpdateText();
+
+ if ( SfxObjectShell::SaveAs( rMedium ) )
+ {
+ if (!mpTree)
+ Parse();
+ if( mpTree )
+ ArrangeFormula();
+
+ Reference<css::frame::XModel> xModel(GetModel());
+ SmXMLExportWrapper aEquation(xModel);
+ aEquation.SetFlat(false);
+ bRet = aEquation.Export(rMedium);
+ }
+ return bRet;
+}
+
+bool SmDocShell::ConvertTo( SfxMedium &rMedium )
+{
+ bool bRet = false;
+ std::shared_ptr<const SfxFilter> pFlt = rMedium.GetFilter();
+ if( pFlt )
+ {
+ if( !mpTree )
+ Parse();
+ if( mpTree )
+ ArrangeFormula();
+
+ const OUString& rFltName = pFlt->GetFilterName();
+ if(rFltName == STAROFFICE_XML)
+ {
+ Reference<css::frame::XModel> xModel(GetModel());
+ SmXMLExportWrapper aEquation(xModel);
+ aEquation.SetFlat(false);
+ bRet = aEquation.Export(rMedium);
+ }
+ else if(rFltName == MATHML_XML)
+ {
+ Reference<css::frame::XModel> xModel(GetModel());
+ SmXMLExportWrapper aEquation(xModel);
+ aEquation.SetFlat(true);
+ bRet = aEquation.Export(rMedium);
+ }
+ else if (pFlt->GetFilterName() == "MathType 3.x")
+ bRet = WriteAsMathType3( rMedium );
+ }
+ return bRet;
+}
+
+void SmDocShell::writeFormulaOoxml(
+ ::sax_fastparser::FSHelperPtr const& pSerializer,
+ oox::core::OoxmlVersion const version,
+ oox::drawingml::DocumentType const documentType,
+ const sal_Int8 nAlign)
+{
+ if( !mpTree )
+ Parse();
+ if( mpTree )
+ ArrangeFormula();
+ SmOoxmlExport aEquation(mpTree.get(), version, documentType);
+ if(documentType == oox::drawingml::DOCUMENT_DOCX)
+ aEquation.ConvertFromStarMath( pSerializer, nAlign);
+ else
+ aEquation.ConvertFromStarMath(pSerializer, oox::FormulaExportBase::eFormulaAlign::INLINE);
+}
+
+void SmDocShell::writeFormulaRtf(OStringBuffer& rBuffer, rtl_TextEncoding nEncoding)
+{
+ if (!mpTree)
+ Parse();
+ if (mpTree)
+ ArrangeFormula();
+ SmRtfExport aEquation(mpTree.get());
+ aEquation.ConvertFromStarMath(rBuffer, nEncoding);
+}
+
+void SmDocShell::readFormulaOoxml( oox::formulaimport::XmlStream& stream )
+{
+ SmOoxmlImport aEquation( stream );
+ SetText( aEquation.ConvertToStarMath());
+}
+
+void SmDocShell::Execute(SfxRequest& rReq)
+{
+ switch (rReq.GetSlot())
+ {
+ case SID_TEXTMODE:
+ {
+ SmFormat aOldFormat = GetFormat();
+ SmFormat aNewFormat( aOldFormat );
+ aNewFormat.SetTextmode(!aOldFormat.IsTextmode());
+
+ SfxUndoManager *pTmpUndoMgr = GetUndoManager();
+ if (pTmpUndoMgr)
+ pTmpUndoMgr->AddUndoAction(
+ std::make_unique<SmFormatAction>(this, aOldFormat, aNewFormat));
+
+ SetFormat( aNewFormat );
+ Repaint();
+ }
+ break;
+
+ case SID_AUTO_REDRAW :
+ {
+ SmModule *pp = SM_MOD();
+ bool bRedraw = pp->GetConfig()->IsAutoRedraw();
+ pp->GetConfig()->SetAutoRedraw(!bRedraw);
+ }
+ break;
+
+ case SID_LOADSYMBOLS:
+ LoadSymbols();
+ break;
+
+ case SID_SAVESYMBOLS:
+ SaveSymbols();
+ break;
+
+ case SID_FONT:
+ {
+ // get device used to retrieve the FontList
+ OutputDevice *pDev = GetPrinter();
+ if (!pDev || pDev->GetDevFontCount() == 0)
+ pDev = &SM_MOD()->GetDefaultVirtualDev();
+ OSL_ENSURE (pDev, "device for font list missing" );
+
+ SmFontTypeDialog aFontTypeDialog(rReq.GetFrameWeld(), pDev);
+
+ SmFormat aOldFormat = GetFormat();
+ aFontTypeDialog.ReadFrom( aOldFormat );
+ if (aFontTypeDialog.run() == RET_OK)
+ {
+ SmFormat aNewFormat( aOldFormat );
+
+ aFontTypeDialog.WriteTo(aNewFormat);
+ SfxUndoManager *pTmpUndoMgr = GetUndoManager();
+ if (pTmpUndoMgr)
+ pTmpUndoMgr->AddUndoAction(
+ std::make_unique<SmFormatAction>(this, aOldFormat, aNewFormat));
+
+ SetFormat( aNewFormat );
+ Repaint();
+ }
+ }
+ break;
+
+ case SID_FONTSIZE:
+ {
+ SmFontSizeDialog aFontSizeDialog(rReq.GetFrameWeld());
+
+ SmFormat aOldFormat = GetFormat();
+ aFontSizeDialog.ReadFrom( aOldFormat );
+ if (aFontSizeDialog.run() == RET_OK)
+ {
+ SmFormat aNewFormat( aOldFormat );
+
+ aFontSizeDialog.WriteTo(aNewFormat);
+
+ SfxUndoManager *pTmpUndoMgr = GetUndoManager();
+ if (pTmpUndoMgr)
+ pTmpUndoMgr->AddUndoAction(
+ std::make_unique<SmFormatAction>(this, aOldFormat, aNewFormat));
+
+ SetFormat( aNewFormat );
+ Repaint();
+ }
+ }
+ break;
+
+ case SID_DISTANCE:
+ {
+ SmDistanceDialog aDistanceDialog(rReq.GetFrameWeld());
+
+ SmFormat aOldFormat = GetFormat();
+ aDistanceDialog.ReadFrom( aOldFormat );
+ if (aDistanceDialog.run() == RET_OK)
+ {
+ SmFormat aNewFormat( aOldFormat );
+
+ aDistanceDialog.WriteTo(aNewFormat);
+
+ SfxUndoManager *pTmpUndoMgr = GetUndoManager();
+ if (pTmpUndoMgr)
+ pTmpUndoMgr->AddUndoAction(
+ std::make_unique<SmFormatAction>(this, aOldFormat, aNewFormat));
+
+ SetFormat( aNewFormat );
+ Repaint();
+ }
+ }
+ break;
+
+ case SID_ALIGN:
+ {
+ SmAlignDialog aAlignDialog(rReq.GetFrameWeld());
+
+ SmFormat aOldFormat = GetFormat();
+ aAlignDialog.ReadFrom( aOldFormat );
+ if (aAlignDialog.run() == RET_OK)
+ {
+ SmFormat aNewFormat( aOldFormat );
+
+ aAlignDialog.WriteTo(aNewFormat);
+
+ SmModule *pp = SM_MOD();
+ SmFormat aFmt( pp->GetConfig()->GetStandardFormat() );
+ aAlignDialog.WriteTo( aFmt );
+ pp->GetConfig()->SetStandardFormat( aFmt );
+
+ SfxUndoManager *pTmpUndoMgr = GetUndoManager();
+ if (pTmpUndoMgr)
+ pTmpUndoMgr->AddUndoAction(
+ std::make_unique<SmFormatAction>(this, aOldFormat, aNewFormat));
+
+ SetFormat( aNewFormat );
+ Repaint();
+ }
+ }
+ break;
+
+ case SID_TEXT:
+ {
+ const SfxStringItem& rItem = static_cast<const SfxStringItem&>(rReq.GetArgs()->Get(SID_TEXT));
+ if (GetText() != rItem.GetValue())
+ SetText(rItem.GetValue());
+ }
+ break;
+
+ case SID_UNDO:
+ case SID_REDO:
+ {
+ SfxUndoManager* pTmpUndoMgr = GetUndoManager();
+ if( pTmpUndoMgr )
+ {
+ sal_uInt16 nId = rReq.GetSlot(), nCnt = 1;
+ const SfxItemSet* pArgs = rReq.GetArgs();
+ const SfxPoolItem* pItem;
+ if( pArgs && SfxItemState::SET == pArgs->GetItemState( nId, false, &pItem ))
+ nCnt = static_cast<const SfxUInt16Item*>(pItem)->GetValue();
+
+ bool (SfxUndoManager:: *fnDo)();
+
+ size_t nCount;
+ if( SID_UNDO == rReq.GetSlot() )
+ {
+ nCount = pTmpUndoMgr->GetUndoActionCount();
+ fnDo = &SfxUndoManager::Undo;
+ }
+ else
+ {
+ nCount = pTmpUndoMgr->GetRedoActionCount();
+ fnDo = &SfxUndoManager::Redo;
+ }
+
+ try
+ {
+ for( ; nCnt && nCount; --nCnt, --nCount )
+ (pTmpUndoMgr->*fnDo)();
+ }
+ catch( const Exception& )
+ {
+ DBG_UNHANDLED_EXCEPTION("starmath");
+ }
+ }
+ Repaint();
+ UpdateText();
+ SfxViewFrame* pFrm = SfxViewFrame::GetFirst( this );
+ while( pFrm )
+ {
+ SfxBindings& rBind = pFrm->GetBindings();
+ rBind.Invalidate(SID_UNDO);
+ rBind.Invalidate(SID_REDO);
+ rBind.Invalidate(SID_REPEAT);
+ rBind.Invalidate(SID_CLEARHISTORY);
+ pFrm = SfxViewFrame::GetNext( *pFrm, this );
+ }
+ }
+ break;
+ }
+
+ rReq.Done();
+}
+
+
+void SmDocShell::GetState(SfxItemSet &rSet)
+{
+ SfxWhichIter aIter(rSet);
+
+ for (sal_uInt16 nWh = aIter.FirstWhich(); 0 != nWh; nWh = aIter.NextWhich())
+ {
+ switch (nWh)
+ {
+ case SID_TEXTMODE:
+ rSet.Put(SfxBoolItem(SID_TEXTMODE, GetFormat().IsTextmode()));
+ break;
+
+ case SID_DOCTEMPLATE :
+ rSet.DisableItem(SID_DOCTEMPLATE);
+ break;
+
+ case SID_AUTO_REDRAW :
+ {
+ SmModule *pp = SM_MOD();
+ bool bRedraw = pp->GetConfig()->IsAutoRedraw();
+
+ rSet.Put(SfxBoolItem(SID_AUTO_REDRAW, bRedraw));
+ }
+ break;
+
+ case SID_MODIFYSTATUS:
+ {
+ sal_Unicode cMod = ' ';
+ if (IsModified())
+ cMod = '*';
+ rSet.Put(SfxStringItem(SID_MODIFYSTATUS, OUString(cMod)));
+ }
+ break;
+
+ case SID_TEXT:
+ rSet.Put(SfxStringItem(SID_TEXT, GetText()));
+ break;
+
+ case SID_GAPHIC_SM:
+ //! very old (pre UNO) and ugly hack to invalidate the SmGraphicWindow.
+ //! If mnModifyCount gets changed then the call below will implicitly notify
+ //! SmGraphicController::StateChanged and there the window gets invalidated.
+ //! Thus all the 'mnModifyCount++' before invalidating this slot.
+ rSet.Put(SfxInt16Item(SID_GAPHIC_SM, mnModifyCount));
+ break;
+
+ case SID_UNDO:
+ case SID_REDO:
+ {
+ SfxViewFrame* pFrm = SfxViewFrame::GetFirst( this );
+ if( pFrm )
+ pFrm->GetSlotState( nWh, nullptr, &rSet );
+ else
+ rSet.DisableItem( nWh );
+ }
+ break;
+
+ case SID_GETUNDOSTRINGS:
+ case SID_GETREDOSTRINGS:
+ {
+ SfxUndoManager* pTmpUndoMgr = GetUndoManager();
+ if( pTmpUndoMgr )
+ {
+ OUString(SfxUndoManager:: *fnGetComment)( size_t, bool const ) const;
+
+ size_t nCount;
+ if( SID_GETUNDOSTRINGS == nWh )
+ {
+ nCount = pTmpUndoMgr->GetUndoActionCount();
+ fnGetComment = &SfxUndoManager::GetUndoActionComment;
+ }
+ else
+ {
+ nCount = pTmpUndoMgr->GetRedoActionCount();
+ fnGetComment = &SfxUndoManager::GetRedoActionComment;
+ }
+ if (nCount)
+ {
+ OUStringBuffer aBuf;
+ for (size_t n = 0; n < nCount; ++n)
+ {
+ aBuf.append((pTmpUndoMgr->*fnGetComment)( n, SfxUndoManager::TopLevel ));
+ aBuf.append('\n');
+ }
+
+ SfxStringListItem aItem( nWh );
+ aItem.SetString( aBuf.makeStringAndClear() );
+ rSet.Put( aItem );
+ }
+ }
+ else
+ rSet.DisableItem( nWh );
+ }
+ break;
+ }
+ }
+}
+
+
+SfxUndoManager *SmDocShell::GetUndoManager()
+{
+ if (!mpEditEngine)
+ GetEditEngine();
+ return &mpEditEngine->GetUndoManager();
+}
+
+
+void SmDocShell::SaveSymbols()
+{
+ SmModule *pp = SM_MOD();
+ pp->GetSymbolManager().Save();
+}
+
+
+void SmDocShell::Draw(OutputDevice *pDevice,
+ const JobSetup &,
+ sal_uInt16 /*nAspect*/)
+{
+ pDevice->IntersectClipRegion(GetVisArea());
+ Point atmppoint;
+ DrawFormula(*pDevice, atmppoint);
+}
+
+SfxItemPool& SmDocShell::GetPool()
+{
+ return SfxGetpApp()->GetPool();
+}
+
+void SmDocShell::SetVisArea(const tools::Rectangle & rVisArea)
+{
+ tools::Rectangle aNewRect(rVisArea);
+
+ aNewRect.SetPos(Point());
+
+ if (aNewRect.IsWidthEmpty())
+ aNewRect.SetRight( 2000 );
+ if (aNewRect.IsHeightEmpty())
+ aNewRect.SetBottom( 1000 );
+
+ bool bIsEnabled = IsEnableSetModified();
+ if ( bIsEnabled )
+ EnableSetModified( false );
+
+ //TODO/LATER: it's unclear how this interacts with the SFX code
+ // If outplace editing, then don't resize the OutplaceWindow. But the
+ // ObjectShell has to resize.
+ bool bUnLockFrame;
+ if( GetCreateMode() == SfxObjectCreateMode::EMBEDDED && !IsInPlaceActive() && GetFrame() )
+ {
+ GetFrame()->LockAdjustPosSizePixel();
+ bUnLockFrame = true;
+ }
+ else
+ bUnLockFrame = false;
+
+ SfxObjectShell::SetVisArea( aNewRect );
+
+ if( bUnLockFrame )
+ GetFrame()->UnlockAdjustPosSizePixel();
+
+ if ( bIsEnabled )
+ EnableSetModified( bIsEnabled );
+}
+
+
+void SmDocShell::FillClass(SvGlobalName* pClassName,
+ SotClipboardFormatId* pFormat,
+ OUString* pFullTypeName,
+ sal_Int32 nFileFormat,
+ bool bTemplate /* = false */) const
+{
+ if (nFileFormat == SOFFICE_FILEFORMAT_60 )
+ {
+ *pClassName = SvGlobalName(SO3_SM_CLASSID_60);
+ *pFormat = SotClipboardFormatId::STARMATH_60;
+ *pFullTypeName = SmResId(STR_MATH_DOCUMENT_FULLTYPE_CURRENT);
+ }
+ else if (nFileFormat == SOFFICE_FILEFORMAT_8 )
+ {
+ *pClassName = SvGlobalName(SO3_SM_CLASSID_60);
+ *pFormat = bTemplate ? SotClipboardFormatId::STARMATH_8_TEMPLATE : SotClipboardFormatId::STARMATH_8;
+ *pFullTypeName = SmResId(STR_MATH_DOCUMENT_FULLTYPE_CURRENT);
+ }
+}
+
+void SmDocShell::SetModified(bool bModified)
+{
+ if( IsEnableSetModified() )
+ {
+ SfxObjectShell::SetModified( bModified );
+ Broadcast(SfxHint(SfxHintId::DocChanged));
+ }
+}
+
+bool SmDocShell::WriteAsMathType3( SfxMedium& rMedium )
+{
+ OUStringBuffer aTextAsBuffer(maText);
+ MathType aEquation(aTextAsBuffer, mpTree.get());
+ return aEquation.ConvertFromStarMath( rMedium );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */