diff options
Diffstat (limited to 'sw/source/uibase/uiview/srcview.cxx')
| -rw-r--r-- | sw/source/uibase/uiview/srcview.cxx | 839 |
1 files changed, 839 insertions, 0 deletions
diff --git a/sw/source/uibase/uiview/srcview.cxx b/sw/source/uibase/uiview/srcview.cxx new file mode 100644 index 0000000000..563dd0b468 --- /dev/null +++ b/sw/source/uibase/uiview/srcview.cxx @@ -0,0 +1,839 @@ +/* -*- 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 <rtl/tencinfo.h> +#include <osl/diagnose.h> +#include <com/sun/star/frame/XModel.hpp> +#include <com/sun/star/ui/dialogs/TemplateDescription.hpp> +#include <unotools/tempfile.hxx> +#include <tools/urlobj.hxx> +#include <vcl/errinf.hxx> +#include <vcl/weld.hxx> +#include <vcl/textview.hxx> +#include <vcl/svapp.hxx> +#include <svl/intitem.hxx> +#include <svl/stritem.hxx> +#include <svl/undo.hxx> +#include <svl/eitem.hxx> +#include <svl/whiter.hxx> +#include <vcl/transfer.hxx> +#include <svtools/strings.hrc> +#include <svtools/svtresid.hxx> +#include <svtools/htmlcfg.hxx> +#include <sfx2/app.hxx> +#include <sfx2/objface.hxx> +#include <sfx2/viewfrm.hxx> +#include <sfx2/bindings.hxx> +#include <sfx2/docfilt.hxx> +#include <sfx2/fcontnr.hxx> +#include <sfx2/request.hxx> +#include <sfx2/docfile.hxx> +#include <svx/srchdlg.hxx> +#include <svx/statusitem.hxx> +#include <svl/srchitem.hxx> +#include <sfx2/sfxhtml.hxx> +#include <swtypes.hxx> +#include <docsh.hxx> +#include <wdocsh.hxx> +#include <srcview.hxx> +#include "viewfunc.hxx" +#include <doc.hxx> +#include <IDocumentDeviceAccess.hxx> +#include <IDocumentState.hxx> +#include <sfx2/msg.hxx> +#include <shellio.hxx> + +#include <cmdid.h> +#include <strings.hrc> +#include <com/sun/star/ui/dialogs/XFilePicker3.hpp> +#include <sfx2/filedlghelper.hxx> +#define ShellClass_SwSrcView +#include <swslots.hxx> + +#include <com/sun/star/document/XDocumentProperties.hpp> +#include <com/sun/star/document/XDocumentPropertiesSupplier.hpp> + +using namespace ::com::sun::star; +using namespace ::com::sun::star::i18n; +using namespace ::com::sun::star::lang; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::ui::dialogs; +using namespace ::sfx2; + +#define SWSRCVIEWFLAGS SfxViewShellFlags::NO_NEWWINDOW + +#define SRC_SEARCHOPTIONS (SearchOptionFlags::ALL & ~SearchOptionFlags(SearchOptionFlags::FORMAT|SearchOptionFlags::FAMILIES|SearchOptionFlags::SEARCHALL)) + +// Printing margins -> like Basic - Ide +#define LMARGPRN 1700 +#define RMARGPRN 900 +#define TMARGPRN 2000 +#define BMARGPRN 1000 +#define BORDERPRN 300 + +SFX_IMPL_NAMED_VIEWFACTORY(SwSrcView, "SourceView") +{ + SFX_VIEW_REGISTRATION(SwWebDocShell); +} + +SFX_IMPL_SUPERCLASS_INTERFACE(SwSrcView, SfxViewShell) + +void SwSrcView::InitInterface_Impl() +{ + GetStaticInterface()->RegisterPopupMenu("source"); + + GetStaticInterface()->RegisterObjectBar(SFX_OBJECTBAR_TOOLS, + SfxVisibilityFlags::Standard|SfxVisibilityFlags::Server, + ToolbarId::Webtools_Toolbox); + + GetStaticInterface()->RegisterChildWindow(SvxSearchDialogWrapper::GetChildWindowId()); +} + + +static void lcl_PrintHeader( vcl::RenderContext &rOutDev, sal_Int32 nPages, sal_Int32 nCurPage, const OUString& rTitle ) +{ + short nLeftMargin = LMARGPRN; + Size aSz = rOutDev.GetOutputSize(); + short nBorder = BORDERPRN; + + Color aOldFillColor( rOutDev.GetFillColor() ); + vcl::Font aOldFont( rOutDev.GetFont() ); + + rOutDev.SetFillColor( COL_TRANSPARENT ); + + vcl::Font aFont( aOldFont ); + aFont.SetWeight( WEIGHT_BOLD ); + aFont.SetAlignment( ALIGN_BOTTOM ); + rOutDev.SetFont( aFont ); + + tools::Long nFontHeight = rOutDev.GetTextHeight(); + + // 1.Border => Line, 2+3 Border = Space. + tools::Long nYTop = TMARGPRN-3*nBorder-nFontHeight; + + tools::Long nXLeft = nLeftMargin-nBorder; + tools::Long nXRight = aSz.Width()-RMARGPRN+nBorder; + + rOutDev.DrawRect( tools::Rectangle( + Point( nXLeft, nYTop ), + Size( nXRight-nXLeft, aSz.Height() - nYTop - BMARGPRN + nBorder ) ) ); + + tools::Long nY = TMARGPRN-2*nBorder; + Point aPos( nLeftMargin, nY ); + rOutDev.DrawText( aPos, rTitle ); + if ( nPages != 1 ) + { + aFont.SetWeight( WEIGHT_NORMAL ); + rOutDev.SetFont( aFont ); + OUString aPageStr = " [" + SwResId( STR_PAGE ) + " " + OUString::number( nCurPage ) + "]"; + aPos.AdjustX(rOutDev.GetTextWidth( rTitle ) ); + rOutDev.DrawText( aPos, aPageStr ); + } + + nY = TMARGPRN-nBorder; + + rOutDev.DrawLine( Point( nXLeft, nY ), Point( nXRight, nY ) ); + + rOutDev.SetFont( aOldFont ); + rOutDev.SetFillColor( aOldFillColor ); +} + +static rtl_TextEncoding lcl_GetStreamCharSet(rtl_TextEncoding eLoadEncoding) +{ + rtl_TextEncoding eRet = eLoadEncoding; + if(RTL_TEXTENCODING_DONTKNOW == eRet) + { + eRet = RTL_TEXTENCODING_UTF8; + } + return eRet; +} + +static OUString lcl_ConvertTabsToSpaces( const OUString& sLine ) +{ + if (sLine.isEmpty()) + return sLine; + + OUString aRet = sLine; + const sal_Unicode aPadSpaces[4] = {' ', ' ', ' ', ' '}; + sal_Int32 nPos = 0; + for (;;) + { + nPos = aRet.indexOf('\t', nPos); + if (nPos<0) + { + break; + } + // Not 4 blanks, but on 4th TabPos: + const sal_Int32 nPadLen = 4 - (nPos % 4); + aRet = aRet.replaceAt(nPos, 1, std::u16string_view{aPadSpaces, static_cast<size_t>(nPadLen)}); + nPos += nPadLen; + } + return aRet; +} + +SwSrcView::SwSrcView(SfxViewFrame& rViewFrame, SfxViewShell*) : + SfxViewShell( rViewFrame, SWSRCVIEWFLAGS ), + m_aEditWin( VclPtr<SwSrcEditWindow>::Create( &rViewFrame.GetWindow(), this ) ), + m_bSourceSaved(false), + m_eLoadEncoding(RTL_TEXTENCODING_DONTKNOW) +{ + Init(); +} + +SwSrcView::~SwSrcView() +{ + SwDocShell* pDocShell = GetDocShell(); + assert(dynamic_cast<SwWebDocShell*>( pDocShell) && "Why no WebDocShell?" ); + const TextSelection& rSel = m_aEditWin->GetTextView()->GetSelection(); + static_cast<SwWebDocShell*>(pDocShell)->SetSourcePara( static_cast< sal_uInt16 >( rSel.GetStart().GetPara() ) ); + + uno::Reference<document::XDocumentPropertiesSupplier> xDPS( + pDocShell->GetModel(), uno::UNO_QUERY_THROW); + uno::Reference<document::XDocumentProperties> xDocProps + = xDPS->getDocumentProperties(); + OUString url = xDocProps->getAutoloadURL(); + sal_Int32 delay = xDocProps->getAutoloadSecs(); + pDocShell->SetAutoLoad(INetURLObject(url), delay, + (delay != 0) || !url.isEmpty()); + EndListening(*pDocShell); + m_pSearchItem.reset(); + + m_aEditWin.disposeAndClear(); +} + +void SwSrcView::SaveContentTo(SfxMedium& rMed) +{ + SvStream* pOutStream = rMed.GetOutStream(); + pOutStream->SetStreamCharSet(lcl_GetStreamCharSet(m_eLoadEncoding)); + m_aEditWin->Write( *pOutStream ); +} + +void SwSrcView::Init() +{ + SetName("Source"); + SetWindow( m_aEditWin.get() ); + SwDocShell* pDocShell = GetDocShell(); + // If the doc is still loading, then the DocShell must fire up + // the Load if the loading is completed. + if(!pDocShell->IsLoading()) + Load(pDocShell); + else + { + m_aEditWin->SetReadonly(true); + } + + SetNewWindowAllowed( false ); + StartListening(*pDocShell, DuplicateHandling::Prevent); +} + +SwDocShell* SwSrcView::GetDocShell() +{ + SfxObjectShell* pObjShell = GetViewFrame().GetObjectShell(); + return dynamic_cast<SwDocShell*>( pObjShell ); +} + +void SwSrcView::SaveContent(const OUString& rTmpFile) +{ + SfxMedium aMedium( rTmpFile, StreamMode::WRITE); + SvStream* pOutStream = aMedium.GetOutStream(); + pOutStream->SetStreamCharSet( lcl_GetStreamCharSet(m_eLoadEncoding) ); + m_aEditWin->Write(*pOutStream); + aMedium.Commit(); +} + +void SwSrcView::Execute(SfxRequest& rReq) +{ + TextView* pTextView = m_aEditWin->GetTextView(); + switch( rReq.GetSlot() ) + { + case SID_SAVEACOPY: + case SID_SAVEASDOC: + { + // filesave dialog with autoextension + FileDialogHelper aDlgHelper( + TemplateDescription::FILESAVE_AUTOEXTENSION, + FileDialogFlags::NONE, m_aEditWin->GetFrameWeld()); + uno::Reference < XFilePicker3 > xFP = aDlgHelper.GetFilePicker(); + + // search for an html filter for export + SfxFilterContainer* pFilterCont = GetObjectShell()->GetFactory().GetFilterContainer(); + std::shared_ptr<const SfxFilter> pFilter = + pFilterCont->GetFilter4Extension( "html", SfxFilterFlags::EXPORT ); + if ( pFilter ) + { + // filter found -> use its uiname and wildcard + const OUString& rUIName = pFilter->GetUIName(); + const WildCard& rCard = pFilter->GetWildcard(); + xFP->appendFilter( rUIName, rCard.getGlob() ); + xFP->setCurrentFilter( rUIName ) ; + } + else + { + // filter not found + OUString sHtml("HTML"); + xFP->appendFilter( sHtml, "*.html;*.htm" ); + xFP->setCurrentFilter( sHtml ) ; + } + + if( aDlgHelper.Execute() == ERRCODE_NONE) + { + SfxMedium aMedium( xFP->getSelectedFiles().getConstArray()[0], + StreamMode::WRITE | StreamMode::SHARE_DENYNONE ); + SvStream* pOutStream = aMedium.GetOutStream(); + pOutStream->SetStreamCharSet(lcl_GetStreamCharSet(m_eLoadEncoding)); + m_aEditWin->Write( *pOutStream ); + aMedium.Commit(); + } + } + break; + case SID_SAVEDOC: + { + SwDocShell* pDocShell = GetDocShell(); + assert(pDocShell); + SfxMedium* pMed = nullptr; + if(pDocShell->HasName()) + pMed = pDocShell->GetMedium(); + else + { + const SfxPoolItemHolder& rResult(pDocShell->ExecuteSlot(rReq, pDocShell->GetInterface())); + const SfxBoolItem* pItem(static_cast<const SfxBoolItem*>(rResult.getItem())); + if(pItem && pItem->GetValue()) + pMed = pDocShell->GetMedium(); + } + if(pMed) + { + SvStream* pOutStream = pMed->GetOutStream(); + pOutStream->Seek(0); + pOutStream->SetStreamSize(0); + pOutStream->SetStreamCharSet(lcl_GetStreamCharSet(m_eLoadEncoding)); + m_aEditWin->Write( *pOutStream ); + pMed->CloseOutStream(); + pMed->Commit(); + pDocShell->GetDoc()->getIDocumentState().ResetModified(); + m_bSourceSaved = true; + m_aEditWin->ClearModifyFlag(); + } + } + break; + case FID_SEARCH_NOW: + { + const SfxItemSet* pTmpArgs = rReq.GetArgs(); + + const sal_uInt16 nWhich = pTmpArgs->GetWhichByOffset( 0 ); + OSL_ENSURE( nWhich, "Which for SearchItem ?" ); + const SfxPoolItem& rItem = pTmpArgs->Get( nWhich ); + SetSearchItem( static_cast<const SvxSearchItem&>(rItem)); + StartSearchAndReplace( static_cast<const SvxSearchItem&>(rItem), rReq.IsAPI() ); + if(m_aEditWin->IsModified()) + { + SwDocShell* pDocShell = GetDocShell(); + assert(pDocShell); + pDocShell->GetDoc()->getIDocumentState().SetModified(); + } + } + break; + case FN_REPEAT_SEARCH: + { + SvxSearchItem* pSrchItem = GetSearchItem(); + if(pSrchItem) + { + StartSearchAndReplace( *pSrchItem, rReq.IsAPI() ); + if(m_aEditWin->IsModified()) + GetDocShell()->GetDoc()->getIDocumentState().SetModified(); + } + } + break; + case SID_PRINTDOC: + case SID_PRINTDOCDIRECT: + { + SfxViewShell::ExecuteSlot( rReq, SfxViewShell::GetInterface() ); + } + break; + case SID_UNDO: + pTextView->Undo(); + GetViewFrame().GetBindings().InvalidateAll(false); + break; + case SID_REDO: + pTextView->Redo(); + GetViewFrame().GetBindings().InvalidateAll(false); + break; + case SID_REPEAT: + break; + case SID_CUT: + if(pTextView->HasSelection()) + pTextView->Cut(); + break; + case SID_COPY: + if(pTextView->HasSelection()) + pTextView->Copy(); + break; + case SID_PASTE: + pTextView->Paste(); + break; + case SID_SELECTALL: + pTextView->SetSelection( TextSelection( TextPaM( 0, 0 ), TextPaM( TEXT_PARA_ALL, TEXT_INDEX_ALL ) ) ); + break; + } + m_aEditWin->Invalidate(); +} + +void SwSrcView::GetState(SfxItemSet& rSet) +{ + SfxWhichIter aIter(rSet); + sal_uInt16 nWhich = aIter.FirstWhich(); + TextView* pTextView = m_aEditWin->GetTextView(); + + while(nWhich) + { + switch(nWhich) + { + case SID_SAVEASDOC: + rSet.Put(SfxStringItem(nWhich, SwResId(STR_SAVEAS_SRC))); + break; + case SID_SAVEACOPY: + rSet.Put(SfxStringItem(nWhich, SwResId(STR_SAVEACOPY_SRC))); + break; + case SID_SAVEDOC: + { + SwDocShell* pDocShell = GetDocShell(); + assert(pDocShell); + if(!pDocShell->IsModified()) + rSet.DisableItem(nWhich); + } + break; + case SID_PRINTDOC: + case SID_PRINTDOCDIRECT: + break; + case SID_TABLE_CELL: + { + TextSelection aSel = pTextView->GetSelection(); + OUString aPos = + SwResId(STR_SRCVIEW_ROW) + + OUString::number( aSel.GetEnd().GetPara()+1 ) + + " : " + + SwResId(STR_SRCVIEW_COL) + + OUString::number( aSel.GetEnd().GetIndex()+1 ); + SvxStatusItem aItem( SID_TABLE_CELL, aPos, StatusCategory::RowColumn ); + rSet.Put( aItem ); + } + break; + case SID_SEARCH_OPTIONS: + { + SearchOptionFlags nOpt = SRC_SEARCHOPTIONS; + SwDocShell* pDocShell = GetDocShell(); + assert(pDocShell); + if (pDocShell->IsReadOnly()) + nOpt &= ~SearchOptionFlags(SearchOptionFlags::REPLACE|SearchOptionFlags::REPLACE_ALL); + + rSet.Put( SfxUInt16Item( SID_SEARCH_OPTIONS, static_cast<sal_uInt16>(nOpt) ) ); + } + break; + case SID_SEARCH_ITEM: + { + OUString sSelected; + if ( !pTextView->HasSelection() ) + { + const TextSelection& rSel = pTextView->GetSelection(); + sSelected = m_aEditWin->GetTextEngine()->GetWord( rSel.GetStart()); + } + else + { + sSelected = pTextView->GetSelected(); + } + SvxSearchItem * pSrchItem = GetSearchItem(); + pSrchItem->SetSearchString( sSelected ); + rSet.Put( *pSrchItem ); + } + break; + case FN_REPEAT_SEARCH: + { + if(!GetSearchItem()) + rSet.DisableItem(nWhich); + } + break; + case SID_UNDO: + case SID_REDO: + { + SfxUndoManager& rMgr = pTextView->GetTextEngine()->GetUndoManager(); + sal_uInt16 nCount = 0; + if(nWhich == SID_UNDO) + { + nCount = rMgr.GetUndoActionCount(); + if(nCount) + { + OUString aStr = SvtResId( STR_UNDO) + rMgr.GetUndoActionComment(--nCount); + rSet.Put(SfxStringItem(nWhich, aStr)); + } + else + rSet.DisableItem(nWhich); + } + else + { + nCount = rMgr.GetRedoActionCount(); + if(nCount) + { + OUString aStr = SvtResId( STR_REDO) + rMgr.GetRedoActionComment(--nCount); + rSet.Put(SfxStringItem(nWhich,aStr)); + } + else + rSet.DisableItem(nWhich); + } + } + break; + case SID_MAIL_SENDDOCASPDF: + case SID_MAIL_SENDDOC : + case SID_EXPORTDOCASPDF: + case SID_DIRECTEXPORTDOCASPDF: + case SID_EXPORTDOC: + case SID_REPEAT: + case SID_BROWSER_MODE: + case FN_PRINT_LAYOUT: + rSet.DisableItem(nWhich); + break; + case SID_CUT: + case SID_COPY: + if(!pTextView->HasSelection()) + rSet.DisableItem(nWhich); + break; + case SID_PASTE: + { + TransferableDataHelper aDataHelper( + TransferableDataHelper::CreateFromSystemClipboard( + m_aEditWin.get()) ); + bool bDisable = !aDataHelper.GetXTransferable().is() || + 0 == aDataHelper.GetFormatCount(); + if( bDisable ) + rSet.DisableItem(nWhich); + } + break; + } + nWhich = aIter.NextWhich(); + } +} + +SvxSearchItem* SwSrcView::GetSearchItem() +{ + if(!m_pSearchItem) + { + m_pSearchItem.reset(new SvxSearchItem(SID_SEARCH_ITEM)); + } + return m_pSearchItem.get(); +} + +void SwSrcView::SetSearchItem( const SvxSearchItem& rItem ) +{ + m_pSearchItem.reset(rItem.Clone()); +} + +void SwSrcView::StartSearchAndReplace(const SvxSearchItem& rSearchItem, + bool bApi, + bool bRecursive) +{ + TextView* pTextView = m_aEditWin->GetTextView(); + TextPaM aPaM; + + bool bForward = !rSearchItem.GetBackward(); + bool bAtStart = pTextView->GetSelection() == TextSelection( aPaM, aPaM ); + + if( !bForward ) + aPaM = TextPaM( TEXT_PARA_ALL, TEXT_INDEX_ALL ); + + i18nutil::SearchOptions2 aSearchOpt( rSearchItem.GetSearchOptions() ); + aSearchOpt.Locale = GetAppLanguageTag().getLocale(); + + sal_uInt16 nFound; + bool bAll = false; + switch( rSearchItem.GetCommand() ) + { + case SvxSearchCmd::FIND: + case SvxSearchCmd::FIND_ALL: + nFound = pTextView->Search( aSearchOpt, bForward ) ? 1 : 0; + break; + + case SvxSearchCmd::REPLACE_ALL: bAll = true; + [[fallthrough]]; + case SvxSearchCmd::REPLACE: + nFound = pTextView->Replace( aSearchOpt, bAll, bForward ); + break; + + default: + nFound = 0; + } + + if( nFound ) + return; + + bool bNotFoundMessage = false; + if(!bRecursive) + { + bNotFoundMessage = bAtStart; + } + else if(bAtStart) + { + bNotFoundMessage = true; + } + + if(bApi) + return; + + if(bNotFoundMessage) + { + std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(nullptr, "modules/swriter/ui/infonotfounddialog.ui")); + std::unique_ptr<weld::MessageDialog> xInfoBox(xBuilder->weld_message_dialog("InfoNotFoundDialog")); + xInfoBox->run(); + } + else if(!bRecursive) + { + int nRet; + + if (!bForward) + { + std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(nullptr, "modules/swriter/ui/querycontinueenddialog.ui")); + std::unique_ptr<weld::MessageDialog> xQueryBox(xBuilder->weld_message_dialog("QueryContinueEndDialog")); + nRet = xQueryBox->run(); + } + else + { + std::unique_ptr<weld::Builder> xBuilder(Application::CreateBuilder(nullptr, "modules/swriter/ui/querycontinuebegindialog.ui")); + std::unique_ptr<weld::MessageDialog> xQueryBox(xBuilder->weld_message_dialog("QueryContinueBeginDialog")); + nRet = xQueryBox->run(); + } + + if (nRet == RET_YES) + { + pTextView->SetSelection( TextSelection( aPaM, aPaM ) ); + StartSearchAndReplace( rSearchItem, false, true ); + } + } +} + +sal_uInt16 SwSrcView::SetPrinter(SfxPrinter* pNew, SfxPrinterChangeFlags nDiffFlags ) +{ + SwDocShell* pDocSh = GetDocShell(); + assert(pDocSh); + if ( (SfxPrinterChangeFlags::JOBSETUP | SfxPrinterChangeFlags::PRINTER) & nDiffFlags ) + { + pDocSh->GetDoc()->getIDocumentDeviceAccess().setPrinter( pNew, true, true ); + if ( nDiffFlags & SfxPrinterChangeFlags::PRINTER ) + pDocSh->SetModified(); + } + if ( nDiffFlags & SfxPrinterChangeFlags::OPTIONS ) + ::SetPrinter( &pDocSh->getIDocumentDeviceAccess(), pNew, true ); + + const bool bChgOri = bool(nDiffFlags & SfxPrinterChangeFlags::CHG_ORIENTATION); + const bool bChgSize = bool(nDiffFlags & SfxPrinterChangeFlags::CHG_SIZE); + if ( bChgOri || bChgSize ) + { + pDocSh->SetModified(); + } + return 0; +} + +SfxPrinter* SwSrcView::GetPrinter( bool bCreate ) +{ + SwDocShell* pDocSh = GetDocShell(); + assert(pDocSh); + return pDocSh->GetDoc()->getIDocumentDeviceAccess().getPrinter(bCreate); +} + +sal_Int32 SwSrcView::PrintSource( + OutputDevice *pOutDev, + sal_Int32 nPage, + bool bCalcNumPagesOnly ) +{ + if (!pOutDev || nPage <= 0) + return 0; + + //! This algorithm for printing the n-th page is very poor since it + //! needs to go over the text of all previous pages to get to the correct one. + //! But since HTML source code is expected to be just a small number of pages + //! even this poor algorithm should be enough... + + pOutDev->Push(); + + TextEngine* pTextEngine = m_aEditWin->GetTextEngine(); + pOutDev->SetMapMode(MapMode(MapUnit::Map100thMM)); + vcl::Font aFont( m_aEditWin->GetOutWin()->GetFont() ); + Size aSize( aFont.GetFontSize() ); + aSize = m_aEditWin->GetOutWin()->PixelToLogic(aSize, MapMode(MapUnit::Map100thMM)); + aFont.SetFontSize( aSize ); + aFont.SetColor( COL_BLACK ); + pOutDev->SetFont( aFont ); + + OUString aTitle( GetViewFrame().GetWindow().GetText() ); + + const tools::Long nLineHeight = pOutDev->GetTextHeight(); // slightly more + const tools::Long nParaSpace = 10; + + Size aPaperSz = pOutDev->GetOutputSize(); + aPaperSz.AdjustWidth( -(LMARGPRN + RMARGPRN) ); + aPaperSz.AdjustHeight( -(TMARGPRN + BMARGPRN) ); + + // nLinepPage is not true, if lines have to be wrapped... + const tools::Long nLinespPage = nLineHeight ? aPaperSz.Height() / nLineHeight : 1; + const tools::Long nCharWidth = pOutDev->GetTextWidth("X"); + const sal_Int32 nCharspLine = nCharWidth ? static_cast<sal_Int32>(aPaperSz.Width() / nCharWidth) : 1; + const sal_uInt32 nParas = pTextEngine->GetParagraphCount(); + + const sal_Int32 nPages = static_cast<sal_Int32>(nParas / nLinespPage + 1 ); + sal_Int32 nCurPage = 1; + + // Print header... + if (!bCalcNumPagesOnly && nPage == nCurPage) + lcl_PrintHeader( *pOutDev, nPages, nCurPage, aTitle ); + const Point aStartPos( LMARGPRN, TMARGPRN ); + Point aPos( aStartPos ); + for ( sal_uInt32 nPara = 0; nPara < nParas; ++nPara ) + { + const OUString aLine( lcl_ConvertTabsToSpaces(pTextEngine->GetText( nPara )) ); + const sal_Int32 nLineLen = aLine.getLength(); + const sal_Int32 nLines = (nLineLen+nCharspLine-1) / nCharspLine; + for ( sal_Int32 nLine = 0; nLine < nLines; ++nLine ) + { + aPos.AdjustY(nLineHeight ); + if ( aPos.Y() > ( aPaperSz.Height() + TMARGPRN - nLineHeight/2 ) ) + { + ++nCurPage; + if (!bCalcNumPagesOnly && nPage == nCurPage) + lcl_PrintHeader( *pOutDev, nPages, nCurPage, aTitle ); + aPos = aStartPos; + } + if (!bCalcNumPagesOnly && nPage == nCurPage) + { + const sal_Int32 nStart = nLine * nCharspLine; + const sal_Int32 nLen = std::min(nLineLen-nStart, nCharspLine); + pOutDev->DrawText( aPos, aLine.copy(nStart, nLen) ); + } + } + aPos.AdjustY(nParaSpace ); + } + + pOutDev->Pop(); + + OSL_ENSURE( bCalcNumPagesOnly || nPage <= nCurPage, "page number out of range" ); + return nCurPage; +} + +void SwSrcView::Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) +{ + if (rHint.GetId() == SfxHintId::ModeChanged || rHint.GetId() == SfxHintId::TitleChanged) + { + const SwDocShell* pDocSh = GetDocShell(); + assert(pDocSh); + if (!(rHint.GetId() == SfxHintId::TitleChanged + && (pDocSh->IsReadOnly() || !m_aEditWin->IsReadonly()))) + { + // Broadcast only comes once! + const bool bReadonly = pDocSh->IsReadOnly(); + m_aEditWin->SetReadonly(bReadonly); + } + } + SfxViewShell::Notify(rBC, rHint); +} + +void SwSrcView::Load(SwDocShell* pDocShell) +{ + rtl_TextEncoding eDestEnc = RTL_TEXTENCODING_UTF8; + + m_aEditWin->SetReadonly(pDocShell->IsReadOnly()); + m_aEditWin->SetTextEncoding(eDestEnc); + SfxMedium* pMedium = pDocShell->GetMedium(); + + std::shared_ptr<const SfxFilter> pFilter = pMedium->GetFilter(); + bool bHtml = pFilter && pFilter->GetUserData() == "HTML"; + bool bDocModified = pDocShell->IsModified(); + if(bHtml && !bDocModified && pDocShell->HasName()) + { + SvStream* pStream = pMedium->GetInStream(); + if(pStream && ERRCODE_NONE == pStream->GetError() ) + { + rtl_TextEncoding eHeaderEnc = + SfxHTMLParser::GetEncodingByHttpHeader( + pDocShell->GetHeaderAttributes() ); + if( RTL_TEXTENCODING_DONTKNOW == eHeaderEnc ) + { + const char *pTmpCharSet = + rtl_getBestMimeCharsetFromTextEncoding( RTL_TEXTENCODING_ISO_8859_1 ); + eHeaderEnc = rtl_getTextEncodingFromMimeCharset( pTmpCharSet ); + } + if( RTL_TEXTENCODING_DONTKNOW != eHeaderEnc && + eDestEnc != eHeaderEnc ) + { + eDestEnc = eHeaderEnc; + m_aEditWin->SetTextEncoding(eDestEnc); + } + pStream->SetStreamCharSet( eDestEnc ); + pStream->Seek(0); + TextEngine* pTextEngine = m_aEditWin->GetTextEngine(); + pTextEngine->EnableUndo(false); + m_aEditWin->Read(*pStream); + pTextEngine->EnableUndo(true); + } + else + { + std::unique_ptr<weld::MessageDialog> xBox(Application::CreateMessageDialog(GetViewFrame().GetFrameWeld(), + VclMessageType::Info, VclButtonsType::Ok, + SwResId(STR_ERR_SRCSTREAM))); + xBox->run(); + } + } + else + { + utl::TempFileNamed aTempFile; + aTempFile.EnableKillingFile(); + const OUString sFileURL( aTempFile.GetURL() ); + + { + SfxMedium aMedium( sFileURL,StreamMode::READWRITE ); + SwWriter aWriter( aMedium, *pDocShell->GetDoc() ); + WriterRef xWriter; + ::GetHTMLWriter(std::u16string_view(), aMedium.GetBaseURL( true ), xWriter); + const OUString sWriteName = pDocShell->HasName() + ? pMedium->GetName() + : sFileURL; + ErrCodeMsg nRes = aWriter.Write(xWriter, &sWriteName); + if(nRes) + { + ErrorHandler::HandleError(nRes); + m_aEditWin->SetReadonly(true); + } + aMedium.Commit(); + SvStream* pInStream = aMedium.GetInStream(); + pInStream->Seek(0); + pInStream->SetStreamCharSet( eDestEnc ); + + m_aEditWin->Read(*pInStream); + } + } + m_aEditWin->ClearModifyFlag(); + + m_eLoadEncoding = eDestEnc; + + if(bDocModified) + pDocShell->SetModified();// The flag will be reset in between times. + // Disable AutoLoad + pDocShell->SetAutoLoad(INetURLObject(), 0, false); + assert(dynamic_cast<SwWebDocShell*>( pDocShell) && "Why no WebDocShell?" ); + sal_uInt16 nLine = static_cast<SwWebDocShell*>(pDocShell)->GetSourcePara(); + m_aEditWin->SetStartLine(nLine); + m_aEditWin->GetTextEngine()->ResetUndo(); + m_aEditWin->GetOutWin()->GrabFocus(); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |