diff options
Diffstat (limited to 'sw/source/uibase/docvw/srcedtw.cxx')
| -rw-r--r-- | sw/source/uibase/docvw/srcedtw.cxx | 995 |
1 files changed, 995 insertions, 0 deletions
diff --git a/sw/source/uibase/docvw/srcedtw.cxx b/sw/source/uibase/docvw/srcedtw.cxx new file mode 100644 index 000000000..59d4e2555 --- /dev/null +++ b/sw/source/uibase/docvw/srcedtw.cxx @@ -0,0 +1,995 @@ +/* -*- 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 <sal/config.h> + +#include <hintids.hxx> +#include <cmdid.h> + +#include <com/sun/star/beans/XMultiPropertySet.hpp> +#include <com/sun/star/beans/XPropertiesChangeListener.hpp> +#include <com/sun/star/container/XHierarchicalNameAccess.hpp> +#include <cppuhelper/implbase.hxx> +#include <officecfg/Office/Common.hxx> +#include <rtl/ustring.hxx> +#include <sal/log.hxx> +#include <vcl/commandevent.hxx> +#include <vcl/event.hxx> +#include <vcl/svapp.hxx> +#include <vcl/textview.hxx> +#include <vcl/scrbar.hxx> +#include <vcl/ptrstyle.hxx> +#include <sfx2/dispatch.hxx> +#include <sfx2/viewfrm.hxx> +#include <svtools/htmltokn.h> +#include <vcl/txtattr.hxx> +#include <vcl/settings.hxx> +#include <svtools/colorcfg.hxx> +#include <editeng/flstitem.hxx> +#include <vcl/metric.hxx> +#include <svtools/ctrltool.hxx> +#include <tools/time.hxx> +#include <swmodule.hxx> +#include <docsh.hxx> +#include <srcview.hxx> +#include <helpids.h> +#include <vector> + +namespace +{ + +struct TextPortion +{ + sal_uInt16 nStart, nEnd; + svtools::ColorConfigEntry eType; +}; + +} + +#define MAX_SYNTAX_HIGHLIGHT 20 +#define MAX_HIGHLIGHTTIME 200 + +typedef std::vector<TextPortion> TextPortions; + +static void lcl_Highlight(const OUString& rSource, TextPortions& aPortionList) +{ + const sal_Unicode cOpenBracket = '<'; + const sal_Unicode cCloseBracket= '>'; + const sal_Unicode cSlash = '/'; + const sal_Unicode cExclamation = '!'; + const sal_Unicode cMinus = '-'; + const sal_Unicode cSpace = ' '; + const sal_Unicode cTab = 0x09; + const sal_Unicode cLF = 0x0a; + const sal_Unicode cCR = 0x0d; + + const sal_uInt16 nStrLen = rSource.getLength(); + sal_uInt16 nInsert = 0; // number of inserted portions + sal_uInt16 nActPos = 0; // position, where '<' was found + sal_uInt16 nPortStart = USHRT_MAX; // for the TextPortion + sal_uInt16 nPortEnd = 0; + TextPortion aText; + while(nActPos < nStrLen) + { + svtools::ColorConfigEntry eFoundType = svtools::HTMLUNKNOWN; + if((nActPos < nStrLen - 2) && (rSource[nActPos] == cOpenBracket)) + { + // insert 'empty' portion + if(nPortEnd < nActPos - 1 ) + { + // don't move at the beginning + aText.nStart = nPortEnd; + if(nInsert) + aText.nStart += 1; + aText.nEnd = nActPos - 1; + aText.eType = svtools::HTMLUNKNOWN; + aPortionList.push_back( aText ); + nInsert++; + } + sal_Unicode cFollowFirst = rSource[nActPos + 1]; + sal_Unicode cFollowNext = rSource[nActPos + 2]; + if(cExclamation == cFollowFirst) + { + // "<!" SGML or comment + if(cMinus == cFollowNext && + nActPos < nStrLen - 3 && cMinus == rSource[nActPos + 3]) + { + eFoundType = svtools::HTMLCOMMENT; + } + else + eFoundType = svtools::HTMLSGML; + nPortStart = nActPos; + nPortEnd = nActPos + 1; + } + else if(cSlash == cFollowFirst) + { + // "</" ignore slash + nPortStart = nActPos; + nActPos++; + } + if(svtools::HTMLUNKNOWN == eFoundType) + { + // now here a keyword could follow + sal_uInt16 nSrchPos = nActPos; + while(++nSrchPos < nStrLen - 1) + { + sal_Unicode cNext = rSource[nSrchPos]; + if( cNext == cSpace || + cNext == cTab || + cNext == cLF || + cNext == cCR) + break; + else if(cNext == cCloseBracket) + { + break; + } + } + if(nSrchPos > nActPos + 1) + { + // some string was found + OUString sToken = rSource.copy(nActPos + 1, nSrchPos - nActPos - 1 ); + sToken = sToken.toAsciiUpperCase(); + HtmlTokenId nToken = ::GetHTMLToken(sToken); + if(nToken != HtmlTokenId::NONE) + { + // Token was found + eFoundType = svtools::HTMLKEYWORD; + nPortEnd = nSrchPos; + nPortStart = nActPos; + } + else + { + // what was that? + SAL_WARN( + "sw.level2", + "Token " << sToken + << " not recognised!"); + } + + } + } + // now we still have to look for '>' + if(svtools::HTMLUNKNOWN != eFoundType) + { + bool bFound = false; + for(sal_uInt16 i = nPortEnd; i < nStrLen; i++) + if(cCloseBracket == rSource[i]) + { + bFound = true; + nPortEnd = i; + break; + } + if(!bFound && (eFoundType == svtools::HTMLCOMMENT)) + { + // comment without ending in this line + bFound = true; + nPortEnd = nStrLen - 1; + } + + if(bFound ||(eFoundType == svtools::HTMLCOMMENT)) + { + TextPortion aTextPortion; + aTextPortion.nStart = nPortStart + 1; + aTextPortion.nEnd = nPortEnd; + aTextPortion.eType = eFoundType; + aPortionList.push_back( aTextPortion ); + nInsert++; + } + + } + } + nActPos++; + } + if(nInsert && nPortEnd < nActPos - 1) + { + aText.nStart = nPortEnd + 1; + aText.nEnd = nActPos - 1; + aText.eType = svtools::HTMLUNKNOWN; + aPortionList.push_back( aText ); + nInsert++; + } +} + +class SwSrcEditWindow::ChangesListener: + public cppu::WeakImplHelper< css::beans::XPropertiesChangeListener > +{ +public: + explicit ChangesListener(SwSrcEditWindow & editor): editor_(editor) {} + +private: + virtual ~ChangesListener() override {} + + virtual void SAL_CALL disposing(css::lang::EventObject const &) override + { + osl::MutexGuard g(editor_.mutex_); + editor_.m_xNotifier.clear(); + } + + virtual void SAL_CALL propertiesChange( + css::uno::Sequence< css::beans::PropertyChangeEvent > const &) override + { + SolarMutexGuard g; + editor_.SetFont(); + } + + SwSrcEditWindow & editor_; +}; + +SwSrcEditWindow::SwSrcEditWindow( vcl::Window* pParent, SwSrcView* pParentView ) : + Window( pParent, WB_BORDER|WB_CLIPCHILDREN ), + + m_pOutWin(nullptr), + m_pHScrollbar(nullptr), + m_pVScrollbar(nullptr), + + m_pSrcView(pParentView), + + m_nCurTextWidth(0), + m_nStartLine(USHRT_MAX), + m_eSourceEncoding(osl_getThreadTextEncoding()), + m_bReadonly(false), + m_bHighlighting(false), + m_aSyntaxIdle("sw uibase SwSrcEditWindow Syntax") +{ + SetHelpId(HID_SOURCE_EDITWIN); + CreateTextEngine(); + + // Using "this" in ctor is a little fishy, but should work here at least as + // long as there are no derivations: + m_xListener = new ChangesListener(*this); + css::uno::Reference< css::beans::XMultiPropertySet > n( + officecfg::Office::Common::Font::SourceViewFont::get(), + css::uno::UNO_QUERY_THROW); + { + osl::MutexGuard g(mutex_); + m_xNotifier = n; + } + css::uno::Sequence< OUString > s(2); + s[0] = "FontHeight"; + s[1] = "FontName"; + n->addPropertiesChangeListener(s, m_xListener.get()); +} + +SwSrcEditWindow::~SwSrcEditWindow() +{ + disposeOnce(); +} + +void SwSrcEditWindow::dispose() +{ + css::uno::Reference< css::beans::XMultiPropertySet > n; + { + osl::MutexGuard g(mutex_); + n = m_xNotifier; + } + if (n.is()) { + n->removePropertiesChangeListener(m_xListener.get()); + } + m_aSyntaxIdle.Stop(); + if ( m_pOutWin ) + m_pOutWin->SetTextView( nullptr ); + + if ( m_pTextEngine ) + { + EndListening( *m_pTextEngine ); + m_pTextEngine->RemoveView( m_pTextView.get() ); + + m_pTextView.reset(); + m_pTextEngine.reset(); + } + m_pHScrollbar.disposeAndClear(); + m_pVScrollbar.disposeAndClear(); + m_pOutWin.disposeAndClear(); + vcl::Window::dispose(); +} + +void SwSrcEditWindow::DataChanged( const DataChangedEvent& rDCEvt ) +{ + Window::DataChanged( rDCEvt ); + + switch ( rDCEvt.GetType() ) + { + case DataChangedEventType::SETTINGS: + // newly rearrange ScrollBars or trigger Resize, because + // ScrollBar size could have changed. For this, in the + // Resize handler the size of ScrollBars has to be queried + // from the settings as well. + if( rDCEvt.GetFlags() & AllSettingsFlags::STYLE ) + Resize(); + break; + default: break; + } +} + +void SwSrcEditWindow::Resize() +{ + // ScrollBars, etc. happens in Adjust... + if ( !m_pTextView ) + return; + + long nVisY = m_pTextView->GetStartDocPos().Y(); + m_pTextView->ShowCursor(); + Size aOutSz( GetOutputSizePixel() ); + long nMaxVisAreaStart = m_pTextView->GetTextEngine()->GetTextHeight() - aOutSz.Height(); + if ( nMaxVisAreaStart < 0 ) + nMaxVisAreaStart = 0; + if ( m_pTextView->GetStartDocPos().Y() > nMaxVisAreaStart ) + { + Point aStartDocPos( m_pTextView->GetStartDocPos() ); + aStartDocPos.setY( nMaxVisAreaStart ); + m_pTextView->SetStartDocPos( aStartDocPos ); + m_pTextView->ShowCursor(); + } + long nScrollStd = GetSettings().GetStyleSettings().GetScrollBarSize(); + Size aScrollSz(aOutSz.Width() - nScrollStd, nScrollStd ); + Point aScrollPos(0, aOutSz.Height() - nScrollStd); + + m_pHScrollbar->SetPosSizePixel( aScrollPos, aScrollSz); + + aScrollSz.setWidth( aScrollSz.Height() ); + aScrollSz.setHeight( aOutSz.Height() ); + aScrollPos = Point(aOutSz.Width() - nScrollStd, 0); + + m_pVScrollbar->SetPosSizePixel( aScrollPos, aScrollSz); + aOutSz.AdjustWidth( -nScrollStd ); + aOutSz.AdjustHeight( -nScrollStd ); + m_pOutWin->SetOutputSizePixel(aOutSz); + InitScrollBars(); + + // set line in first Resize + if(USHRT_MAX != m_nStartLine) + { + if(m_nStartLine < m_pTextEngine->GetParagraphCount()) + { + TextSelection aSel(TextPaM( m_nStartLine, 0 ), TextPaM( m_nStartLine, 0x0 )); + m_pTextView->SetSelection(aSel); + m_pTextView->ShowCursor(); + } + m_nStartLine = USHRT_MAX; + } + + if ( nVisY != m_pTextView->GetStartDocPos().Y() ) + Invalidate(); + + +} + +void TextViewOutWin::DataChanged( const DataChangedEvent& rDCEvt ) +{ + Window::DataChanged( rDCEvt ); + + switch( rDCEvt.GetType() ) + { + case DataChangedEventType::SETTINGS: + // query settings + if( rDCEvt.GetFlags() & AllSettingsFlags::STYLE ) + { + const Color &rCol = GetSettings().GetStyleSettings().GetWindowColor(); + SetBackground( rCol ); + vcl::Font aFont( pTextView->GetTextEngine()->GetFont() ); + aFont.SetFillColor( rCol ); + pTextView->GetTextEngine()->SetFont( aFont ); + } + break; + default: break; + } +} + +void TextViewOutWin::MouseMove( const MouseEvent &rEvt ) +{ + if ( pTextView ) + pTextView->MouseMove( rEvt ); +} + +void TextViewOutWin::MouseButtonUp( const MouseEvent &rEvt ) +{ + if ( pTextView ) + { + pTextView->MouseButtonUp( rEvt ); + SfxViewFrame *pFrame = static_cast<SwSrcEditWindow*>(GetParent())->GetSrcView()->GetViewFrame(); + if ( pFrame ) + { + SfxBindings& rBindings = pFrame->GetBindings(); + rBindings.Invalidate( SID_TABLE_CELL ); + rBindings.Invalidate( SID_CUT ); + rBindings.Invalidate( SID_COPY ); + } + } +} + +void TextViewOutWin::MouseButtonDown( const MouseEvent &rEvt ) +{ + GrabFocus(); + if ( pTextView ) + pTextView->MouseButtonDown( rEvt ); +} + +void TextViewOutWin::Command( const CommandEvent& rCEvt ) +{ + switch(rCEvt.GetCommand()) + { + case CommandEventId::ContextMenu: + SfxDispatcher::ExecutePopup(); + break; + case CommandEventId::Wheel: + case CommandEventId::StartAutoScroll: + case CommandEventId::AutoScroll: + { + const CommandWheelData* pWData = rCEvt.GetWheelData(); + if( !pWData || CommandWheelMode::ZOOM != pWData->GetMode() ) + { + static_cast<SwSrcEditWindow*>(GetParent())->HandleWheelCommand( rCEvt ); + } + } + break; + + default: + if ( pTextView ) + pTextView->Command( rCEvt ); + else + Window::Command(rCEvt); + } +} + +void TextViewOutWin::KeyInput( const KeyEvent& rKEvt ) +{ + bool bDone = false; + SwSrcEditWindow* pSrcEditWin = static_cast<SwSrcEditWindow*>(GetParent()); + bool bChange = !pSrcEditWin->IsReadonly() || !TextEngine::DoesKeyChangeText( rKEvt ); + if(bChange) + bDone = pTextView->KeyInput( rKEvt ); + + SfxBindings& rBindings = static_cast<SwSrcEditWindow*>(GetParent())->GetSrcView()->GetViewFrame()->GetBindings(); + if ( !bDone ) + { + if ( !SfxViewShell::Current()->KeyInput( rKEvt ) ) + Window::KeyInput( rKEvt ); + } + else + { + rBindings.Invalidate( SID_TABLE_CELL ); + if ( rKEvt.GetKeyCode().GetGroup() == KEYGROUP_CURSOR ) + rBindings.Update( SID_BASICIDE_STAT_POS ); + if (pSrcEditWin->GetTextEngine()->IsModified() ) + { + rBindings.Invalidate( SID_SAVEDOC ); + rBindings.Invalidate( SID_DOC_MODIFIED ); + } + if( rKEvt.GetKeyCode().GetCode() == KEY_INSERT ) + rBindings.Invalidate( SID_ATTR_INSERT ); + } + + rBindings.Invalidate( SID_CUT ); + rBindings.Invalidate( SID_COPY ); + + SwDocShell* pDocShell = pSrcEditWin->GetSrcView()->GetDocShell(); + if(pSrcEditWin->GetTextEngine()->IsModified()) + { + pDocShell->SetModified(); + } +} + +void TextViewOutWin::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) +{ + pTextView->Paint(rRenderContext, rRect); +} + +void SwSrcEditWindow::CreateTextEngine() +{ + // FIXME RenderContext + + const Color &rCol = GetSettings().GetStyleSettings().GetWindowColor(); + m_pOutWin = VclPtr<TextViewOutWin>::Create(this, 0); + m_pOutWin->SetBackground(Wallpaper(rCol)); + m_pOutWin->SetPointer(PointerStyle::Text); + m_pOutWin->Show(); + + // create Scrollbars + m_pHScrollbar = VclPtr<ScrollBar>::Create(this, WB_3DLOOK |WB_HSCROLL|WB_DRAG); + m_pHScrollbar->EnableRTL( false ); + m_pHScrollbar->SetScrollHdl(LINK(this, SwSrcEditWindow, ScrollHdl)); + m_pHScrollbar->Show(); + + m_pVScrollbar = VclPtr<ScrollBar>::Create(this, WB_3DLOOK |WB_VSCROLL|WB_DRAG); + m_pVScrollbar->EnableRTL( false ); + m_pVScrollbar->SetScrollHdl(LINK(this, SwSrcEditWindow, ScrollHdl)); + m_pHScrollbar->EnableDrag(); + m_pVScrollbar->Show(); + + m_pTextEngine.reset(new ExtTextEngine); + m_pTextView.reset(new TextView( m_pTextEngine.get(), m_pOutWin )); + m_pTextView->SetAutoIndentMode(true); + m_pOutWin->SetTextView(m_pTextView.get()); + + m_pTextEngine->SetUpdateMode( false ); + m_pTextEngine->InsertView( m_pTextView.get() ); + + vcl::Font aFont; + aFont.SetTransparent( false ); + aFont.SetFillColor( rCol ); + SetPointFont(*this, aFont); + aFont = GetFont(); + aFont.SetFillColor( rCol ); + m_pOutWin->SetFont( aFont ); + m_pTextEngine->SetFont( aFont ); + + m_aSyntaxIdle.SetInvokeHandler( LINK( this, SwSrcEditWindow, SyntaxTimerHdl ) ); + + m_pTextEngine->EnableUndo( true ); + m_pTextEngine->SetUpdateMode( true ); + + m_pTextView->ShowCursor(); + InitScrollBars(); + StartListening( *m_pTextEngine ); + + SfxBindings& rBind = GetSrcView()->GetViewFrame()->GetBindings(); + rBind.Invalidate( SID_TABLE_CELL ); +} + +void SwSrcEditWindow::SetScrollBarRanges() +{ + // Extra method, not InitScrollBars, because also for TextEngine events. + + m_pHScrollbar->SetRange( Range( 0, m_nCurTextWidth-1 ) ); + m_pVScrollbar->SetRange( Range(0, m_pTextEngine->GetTextHeight()-1) ); +} + +void SwSrcEditWindow::InitScrollBars() +{ + SetScrollBarRanges(); + + Size aOutSz( m_pOutWin->GetOutputSizePixel() ); + m_pVScrollbar->SetVisibleSize( aOutSz.Height() ); + m_pVScrollbar->SetPageSize( aOutSz.Height() * 8 / 10 ); + m_pVScrollbar->SetLineSize( m_pOutWin->GetTextHeight() ); + m_pVScrollbar->SetThumbPos( m_pTextView->GetStartDocPos().Y() ); + m_pHScrollbar->SetVisibleSize( aOutSz.Width() ); + m_pHScrollbar->SetPageSize( aOutSz.Width() * 8 / 10 ); + m_pHScrollbar->SetLineSize( m_pOutWin->GetTextWidth(OUString('x')) ); + m_pHScrollbar->SetThumbPos( m_pTextView->GetStartDocPos().X() ); + +} + +IMPL_LINK(SwSrcEditWindow, ScrollHdl, ScrollBar*, pScroll, void) +{ + if(pScroll == m_pVScrollbar) + { + long nDiff = m_pTextView->GetStartDocPos().Y() - pScroll->GetThumbPos(); + GetTextView()->Scroll( 0, nDiff ); + m_pTextView->ShowCursor( false ); + pScroll->SetThumbPos( m_pTextView->GetStartDocPos().Y() ); + } + else + { + long nDiff = m_pTextView->GetStartDocPos().X() - pScroll->GetThumbPos(); + GetTextView()->Scroll( nDiff, 0 ); + m_pTextView->ShowCursor( false ); + pScroll->SetThumbPos( m_pTextView->GetStartDocPos().X() ); + } + GetSrcView()->GetViewFrame()->GetBindings().Invalidate( SID_TABLE_CELL ); +} + +IMPL_LINK( SwSrcEditWindow, SyntaxTimerHdl, Timer*, pIdle, void ) +{ + tools::Time aSyntaxCheckStart( tools::Time::SYSTEM ); + SAL_WARN_IF(m_pTextView == nullptr, "sw", "No View yet, but syntax highlighting?!"); + + m_bHighlighting = true; + sal_uInt16 nCount = 0; + // at first the region around the cursor is processed + TextSelection aSel = m_pTextView->GetSelection(); + sal_uInt16 nCur = static_cast<sal_uInt16>(aSel.GetStart().GetPara()); + if(nCur > 40) + nCur -= 40; + else + nCur = 0; + if(!m_aSyntaxLineTable.empty()) + for(sal_uInt16 i = 0; i < 80 && nCount < 40; i++, nCur++) + { + if(m_aSyntaxLineTable.find(nCur) != m_aSyntaxLineTable.end()) + { + DoSyntaxHighlight( nCur ); + m_aSyntaxLineTable.erase( nCur ); + nCount++; + if(m_aSyntaxLineTable.empty()) + break; + if((tools::Time( tools::Time::SYSTEM ).GetTime() - aSyntaxCheckStart.GetTime()) > MAX_HIGHLIGHTTIME ) + { + break; + } + } + } + + // when there is still anything left by then, go on from the beginning + while ( !m_aSyntaxLineTable.empty() && nCount < MAX_SYNTAX_HIGHLIGHT) + { + sal_uInt16 nLine = *m_aSyntaxLineTable.begin(); + DoSyntaxHighlight( nLine ); + m_aSyntaxLineTable.erase(nLine); + nCount ++; + if(tools::Time( tools::Time::SYSTEM ).GetTime() - aSyntaxCheckStart.GetTime() > MAX_HIGHLIGHTTIME) + { + break; + } + } + + if(!m_aSyntaxLineTable.empty() && !pIdle->IsActive()) + pIdle->Start(); + // SyntaxTimerHdl is called when text changed + // => good opportunity to determine text width! + long nPrevTextWidth = m_nCurTextWidth; + m_nCurTextWidth = m_pTextEngine->CalcTextWidth() + 25; // small tolerance + if ( m_nCurTextWidth != nPrevTextWidth ) + SetScrollBarRanges(); + m_bHighlighting = false; +} + +void SwSrcEditWindow::DoSyntaxHighlight( sal_uInt16 nPara ) +{ + // Because of DelayedSyntaxHighlight it could happen, + // that the line doesn't exist anymore! + if ( nPara >= m_pTextEngine->GetParagraphCount() ) + return; + + bool bTempModified = IsModified(); + m_pTextEngine->RemoveAttribs( nPara ); + OUString aSource( m_pTextEngine->GetText( nPara ) ); + m_pTextEngine->SetUpdateMode( false ); + ImpDoHighlight( aSource, nPara ); + TextView* pTmp = m_pTextEngine->GetActiveView(); + pTmp->SetAutoScroll(false); + m_pTextEngine->SetActiveView(nullptr); + m_pTextEngine->SetUpdateMode( true ); + m_pTextEngine->SetActiveView(pTmp); + pTmp->SetAutoScroll(true); + pTmp->ShowCursor( false/*pTmp->IsAutoScroll()*/ ); + + if(!bTempModified) + ClearModifyFlag(); + +} + +void SwSrcEditWindow::ImpDoHighlight( const OUString& rSource, sal_uInt16 nLineOff ) +{ + TextPortions aPortionList; + lcl_Highlight(rSource, aPortionList); + + size_t nCount = aPortionList.size(); + if ( !nCount ) + return; + + TextPortion& rLast = aPortionList[nCount-1]; + if ( rLast.nStart > rLast.nEnd ) // Only until Bug from MD is resolved + { + nCount--; + aPortionList.pop_back(); + if ( !nCount ) + return; + } + + { + // Only blanks and tabs have to be attributed along. + // When two identical attributes are placed consecutively, + // it optimises the TextEngine. + sal_uInt16 nLastEnd = 0; + + for ( size_t i = 0; i < nCount; i++ ) + { + TextPortion& r = aPortionList[i]; + if ( r.nStart > r.nEnd ) // only until Bug from MD is resolved + continue; + + if ( r.nStart > nLastEnd ) + { + // Can I rely on the fact that all except blank and tab + // are being highlighted?! + r.nStart = nLastEnd; + } + nLastEnd = r.nEnd+1; + if ( ( i == (nCount-1) ) && ( r.nEnd < rSource.getLength() ) ) + r.nEnd = rSource.getLength(); + } + } + + for (TextPortion & r : aPortionList) + { + if ( r.nStart > r.nEnd ) // only until Bug from MD is resolved + continue; + if(r.eType != svtools::HTMLSGML && + r.eType != svtools::HTMLCOMMENT && + r.eType != svtools::HTMLKEYWORD && + r.eType != svtools::HTMLUNKNOWN) + r.eType = svtools::HTMLUNKNOWN; + Color aColor(SW_MOD()->GetColorConfig().GetColorValue(r.eType).nColor); + m_pTextEngine->SetAttrib( TextAttribFontColor( aColor ), nLineOff, r.nStart, r.nEnd+1 ); + } +} + +void SwSrcEditWindow::Notify( SfxBroadcaster& /*rBC*/, const SfxHint& rHint ) +{ + const TextHint* pTextHint = dynamic_cast<const TextHint*>(&rHint); + if (!pTextHint) + return; + + switch (pTextHint->GetId()) + { + case SfxHintId::TextViewScrolled: + m_pHScrollbar->SetThumbPos( m_pTextView->GetStartDocPos().X() ); + m_pVScrollbar->SetThumbPos( m_pTextView->GetStartDocPos().Y() ); + break; + + case SfxHintId::TextHeightChanged: + if ( m_pTextEngine->GetTextHeight() < m_pOutWin->GetOutputSizePixel().Height() ) + m_pTextView->Scroll( 0, m_pTextView->GetStartDocPos().Y() ); + m_pVScrollbar->SetThumbPos( m_pTextView->GetStartDocPos().Y() ); + SetScrollBarRanges(); + break; + + case SfxHintId::TextParaInserted: + case SfxHintId::TextParaContentChanged: + if ( !m_bHighlighting ) + { + m_aSyntaxLineTable.insert( static_cast<sal_uInt16>(pTextHint->GetValue()) ); + m_aSyntaxIdle.Start(); + } + break; + default: break; + } +} + +void SwSrcEditWindow::Invalidate(InvalidateFlags ) +{ + m_pOutWin->Invalidate(); + Window::Invalidate(); +} + +void SwSrcEditWindow::Command( const CommandEvent& rCEvt ) +{ + switch(rCEvt.GetCommand()) + { + case CommandEventId::Wheel: + case CommandEventId::StartAutoScroll: + case CommandEventId::AutoScroll: + { + const CommandWheelData* pWData = rCEvt.GetWheelData(); + if( !pWData || CommandWheelMode::ZOOM != pWData->GetMode() ) + HandleScrollCommand( rCEvt, m_pHScrollbar, m_pVScrollbar ); + } + break; + default: + Window::Command(rCEvt); + } +} + +void SwSrcEditWindow::HandleWheelCommand( const CommandEvent& rCEvt ) +{ + m_pTextView->Command(rCEvt); + HandleScrollCommand( rCEvt, m_pHScrollbar, m_pVScrollbar ); +} + +void SwSrcEditWindow::GetFocus() +{ + if (m_pOutWin) + m_pOutWin->GrabFocus(); +} + +static bool lcl_GetLanguagesForEncoding(rtl_TextEncoding eEnc, LanguageType aLanguages[]) +{ + switch(eEnc) + { + case RTL_TEXTENCODING_UTF7 : + case RTL_TEXTENCODING_UTF8 : + // don#t fill - all LANGUAGE_SYSTEM means unicode font has to be used + break; + + case RTL_TEXTENCODING_ISO_8859_3: + case RTL_TEXTENCODING_ISO_8859_1 : + case RTL_TEXTENCODING_MS_1252 : + case RTL_TEXTENCODING_APPLE_ROMAN : + case RTL_TEXTENCODING_IBM_850 : + case RTL_TEXTENCODING_ISO_8859_14 : + case RTL_TEXTENCODING_ISO_8859_15 : + //fill with western languages + aLanguages[0] = LANGUAGE_GERMAN; + aLanguages[1] = LANGUAGE_FRENCH; + aLanguages[2] = LANGUAGE_ITALIAN; + aLanguages[3] = LANGUAGE_SPANISH; + break; + + case RTL_TEXTENCODING_IBM_865 : + //scandinavian + aLanguages[0] = LANGUAGE_FINNISH; + aLanguages[1] = LANGUAGE_NORWEGIAN; + aLanguages[2] = LANGUAGE_SWEDISH; + aLanguages[3] = LANGUAGE_DANISH; + break; + + case RTL_TEXTENCODING_ISO_8859_10 : + case RTL_TEXTENCODING_ISO_8859_13 : + case RTL_TEXTENCODING_ISO_8859_2 : + case RTL_TEXTENCODING_IBM_852 : + case RTL_TEXTENCODING_MS_1250 : + case RTL_TEXTENCODING_APPLE_CENTEURO : + aLanguages[0] = LANGUAGE_POLISH; + aLanguages[1] = LANGUAGE_CZECH; + aLanguages[2] = LANGUAGE_HUNGARIAN; + aLanguages[3] = LANGUAGE_SLOVAK; + break; + + case RTL_TEXTENCODING_ISO_8859_4 : + case RTL_TEXTENCODING_IBM_775 : + case RTL_TEXTENCODING_MS_1257 : + aLanguages[0] = LANGUAGE_LATVIAN ; + aLanguages[1] = LANGUAGE_LITHUANIAN; + aLanguages[2] = LANGUAGE_ESTONIAN ; + break; + + case RTL_TEXTENCODING_IBM_863 : aLanguages[0] = LANGUAGE_FRENCH_CANADIAN; break; + case RTL_TEXTENCODING_APPLE_FARSI : aLanguages[0] = LANGUAGE_FARSI; break; + case RTL_TEXTENCODING_APPLE_ROMANIAN:aLanguages[0] = LANGUAGE_ROMANIAN; break; + + case RTL_TEXTENCODING_IBM_861 : + case RTL_TEXTENCODING_APPLE_ICELAND : + aLanguages[0] = LANGUAGE_ICELANDIC; + break; + + case RTL_TEXTENCODING_APPLE_CROATIAN:aLanguages[0] = LANGUAGE_CROATIAN; break; + + case RTL_TEXTENCODING_IBM_437 : + case RTL_TEXTENCODING_ASCII_US : aLanguages[0] = LANGUAGE_ENGLISH; break; + + case RTL_TEXTENCODING_IBM_862 : + case RTL_TEXTENCODING_MS_1255 : + case RTL_TEXTENCODING_APPLE_HEBREW : + case RTL_TEXTENCODING_ISO_8859_8 : + aLanguages[0] = LANGUAGE_HEBREW; + break; + + case RTL_TEXTENCODING_IBM_857 : + case RTL_TEXTENCODING_MS_1254 : + case RTL_TEXTENCODING_APPLE_TURKISH: + case RTL_TEXTENCODING_ISO_8859_9 : + aLanguages[0] = LANGUAGE_TURKISH; + break; + + case RTL_TEXTENCODING_IBM_860 : + aLanguages[0] = LANGUAGE_PORTUGUESE; + break; + + case RTL_TEXTENCODING_IBM_869 : + case RTL_TEXTENCODING_MS_1253 : + case RTL_TEXTENCODING_APPLE_GREEK : + case RTL_TEXTENCODING_ISO_8859_7 : + case RTL_TEXTENCODING_IBM_737 : + aLanguages[0] = LANGUAGE_GREEK; + break; + + case RTL_TEXTENCODING_KOI8_R : + case RTL_TEXTENCODING_ISO_8859_5 : + case RTL_TEXTENCODING_IBM_855 : + case RTL_TEXTENCODING_MS_1251 : + case RTL_TEXTENCODING_IBM_866 : + case RTL_TEXTENCODING_APPLE_CYRILLIC : + aLanguages[0] = LANGUAGE_RUSSIAN; + break; + + case RTL_TEXTENCODING_APPLE_UKRAINIAN: + case RTL_TEXTENCODING_KOI8_U: + aLanguages[0] = LANGUAGE_UKRAINIAN; + break; + + case RTL_TEXTENCODING_IBM_864 : + case RTL_TEXTENCODING_MS_1256 : + case RTL_TEXTENCODING_ISO_8859_6 : + case RTL_TEXTENCODING_APPLE_ARABIC : + aLanguages[0] = LANGUAGE_ARABIC_SAUDI_ARABIA; + break; + + case RTL_TEXTENCODING_APPLE_CHINTRAD : + case RTL_TEXTENCODING_MS_950 : + case RTL_TEXTENCODING_GBT_12345 : + case RTL_TEXTENCODING_BIG5 : + case RTL_TEXTENCODING_EUC_TW : + case RTL_TEXTENCODING_BIG5_HKSCS : + aLanguages[0] = LANGUAGE_CHINESE_TRADITIONAL; + break; + + case RTL_TEXTENCODING_EUC_JP : + case RTL_TEXTENCODING_ISO_2022_JP : + case RTL_TEXTENCODING_JIS_X_0201 : + case RTL_TEXTENCODING_JIS_X_0208 : + case RTL_TEXTENCODING_JIS_X_0212 : + case RTL_TEXTENCODING_APPLE_JAPANESE : + case RTL_TEXTENCODING_MS_932 : + case RTL_TEXTENCODING_SHIFT_JIS : + aLanguages[0] = LANGUAGE_JAPANESE; + break; + + case RTL_TEXTENCODING_GB_2312 : + case RTL_TEXTENCODING_MS_936 : + case RTL_TEXTENCODING_GBK : + case RTL_TEXTENCODING_GB_18030 : + case RTL_TEXTENCODING_APPLE_CHINSIMP : + case RTL_TEXTENCODING_EUC_CN : + case RTL_TEXTENCODING_ISO_2022_CN : + aLanguages[0] = LANGUAGE_CHINESE_SIMPLIFIED; + break; + + case RTL_TEXTENCODING_APPLE_KOREAN : + case RTL_TEXTENCODING_MS_949 : + case RTL_TEXTENCODING_EUC_KR : + case RTL_TEXTENCODING_ISO_2022_KR : + case RTL_TEXTENCODING_MS_1361 : + aLanguages[0] = LANGUAGE_KOREAN; + break; + + case RTL_TEXTENCODING_APPLE_THAI : + case RTL_TEXTENCODING_MS_874 : + case RTL_TEXTENCODING_TIS_620 : + aLanguages[0] = LANGUAGE_THAI; + break; + default: aLanguages[0] = Application::GetSettings().GetUILanguageTag().getLanguageType(); + } + return aLanguages[0] != LANGUAGE_SYSTEM; +} +void SwSrcEditWindow::SetFont() +{ + OUString sFontName( + officecfg::Office::Common::Font::SourceViewFont::FontName::get(). + value_or(OUString())); + if(sFontName.isEmpty()) + { + LanguageType aLanguages[5] = + { + LANGUAGE_SYSTEM, LANGUAGE_SYSTEM, LANGUAGE_SYSTEM, LANGUAGE_SYSTEM, LANGUAGE_SYSTEM + }; + vcl::Font aFont; + if(lcl_GetLanguagesForEncoding(m_eSourceEncoding, aLanguages)) + { + //TODO: check for multiple languages + aFont = OutputDevice::GetDefaultFont(DefaultFontType::FIXED, aLanguages[0], GetDefaultFontFlags::NONE, this); + } + else + aFont = OutputDevice::GetDefaultFont(DefaultFontType::SANS_UNICODE, + Application::GetSettings().GetLanguageTag().getLanguageType(), GetDefaultFontFlags::NONE, this); + sFontName = aFont.GetFamilyName(); + } + const SvxFontListItem* pFontListItem = + static_cast<const SvxFontListItem* >(m_pSrcView->GetDocShell()->GetItem( SID_ATTR_CHAR_FONTLIST )); + const FontList* pList = pFontListItem->GetFontList(); + FontMetric aFontMetric = pList->Get(sFontName,WEIGHT_NORMAL, ITALIC_NONE); + + const vcl::Font& rFont = GetTextEngine()->GetFont(); + vcl::Font aFont(aFontMetric); + Size aSize(rFont.GetFontSize()); + //font height is stored in point and set in twip + aSize.setHeight( + officecfg::Office::Common::Font::SourceViewFont::FontHeight::get() * 20 ); + aFont.SetFontSize(m_pOutWin->LogicToPixel(aSize, MapMode(MapUnit::MapTwip))); + GetTextEngine()->SetFont( aFont ); + m_pOutWin->SetFont(aFont); +} + +void SwSrcEditWindow::SetTextEncoding(rtl_TextEncoding eEncoding) +{ + m_eSourceEncoding = eEncoding; + SetFont(); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |