Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 336 insertions, 0 deletions

diff --git a/sw/source/filter/html/htmlnumwriter.cxx b/sw/source/filter/html/htmlnumwriter.cxx
new file mode 100644
index 0000000000..046747754a
--- /dev/null
+++ b/sw/source/filter/html/htmlnumwriter.cxx
@@ -0,0 +1,336 @@
+/* -*- 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 <svtools/htmltokn.h>
+#include <svtools/htmlkywd.hxx>
+#include <svtools/htmlout.hxx>
+#include <numrule.hxx>
+#include <doc.hxx>
+#include <ndtxt.hxx>
+#include <pam.hxx>
+
+#include "htmlnum.hxx"
+#include "wrthtml.hxx"
+
+#include <osl/diagnose.h>
+
+using namespace css;
+
+
+void SwHTMLWriter::FillNextNumInfo()
+{
+    m_pNextNumRuleInfo = nullptr;
+
+    SwNodeOffset nPos = m_pCurrentPam->GetPoint()->GetNodeIndex() + 1;
+
+    bool bTable = false;
+    do
+    {
+        const SwNode* pNd = m_pDoc->GetNodes()[nPos];
+        if( pNd->IsTextNode() )
+        {
+            m_pNextNumRuleInfo.reset( new SwHTMLNumRuleInfo( *pNd->GetTextNode() ) );
+
+            // Before a table we keep the old level if the same numbering is
+            // continued after the table and no new numbering is started.
+            // The table will get the indentation that corresponds to its
+            // numbering level during import.
+            if( bTable &&
+                m_pNextNumRuleInfo->GetNumRule()==GetNumInfo().GetNumRule() &&
+                !m_pNextNumRuleInfo->IsRestart(GetNumInfo()) )
+            {
+                m_pNextNumRuleInfo->SetDepth( GetNumInfo().GetDepth() );
+            }
+        }
+        else if( pNd->IsTableNode() )
+        {
+            // A table is skipped so the node after table is viewed.
+            nPos = pNd->EndOfSectionIndex() + 1;
+            bTable = true;
+        }
+        else
+        {
+            // In all other case the numbering is over.
+            m_pNextNumRuleInfo.reset(new SwHTMLNumRuleInfo);
+        }
+    }
+    while( !m_pNextNumRuleInfo );
+}
+
+void SwHTMLWriter::ClearNextNumInfo()
+{
+    m_pNextNumRuleInfo.reset();
+}
+
+void SwHTMLWriter::SetNextNumInfo( std::unique_ptr<SwHTMLNumRuleInfo> pNxt )
+{
+    m_pNextNumRuleInfo = std::move(pNxt);
+}
+
+SwHTMLWriter& OutHTML_NumberBulletListStart( SwHTMLWriter& rWrt,
+                                 const SwHTMLNumRuleInfo& rInfo )
+{
+    SwHTMLNumRuleInfo& rPrevInfo = rWrt.GetNumInfo();
+    bool bSameRule = rPrevInfo.GetNumRule() == rInfo.GetNumRule();
+    if( bSameRule && rPrevInfo.GetDepth() >= rInfo.GetDepth() &&
+        !rInfo.IsRestart(rPrevInfo) )
+    {
+        return rWrt;
+    }
+
+    bool bStartValue = false;
+    if( !bSameRule && rInfo.GetDepth() )
+    {
+        OUString aName( rInfo.GetNumRule()->GetName() );
+        if( 0 != rWrt.m_aNumRuleNames.count( aName ) )
+        {
+            // The rule has been applied before
+            sal_Int16 eType = rInfo.GetNumRule()
+                ->Get( rInfo.GetDepth()-1 ).GetNumberingType();
+            if( SVX_NUM_CHAR_SPECIAL != eType && SVX_NUM_BITMAP != eType )
+            {
+                // If it's a numbering rule, the current number should be
+                // exported as start value, but only if there are no nodes
+                // within the numbering that have a lower level
+                bStartValue = true;
+                if( rInfo.GetDepth() > 1 )
+                {
+                    SwNodeOffset nPos =
+                        rWrt.m_pCurrentPam->GetPoint()->GetNodeIndex() + 1;
+                    do
+                    {
+                        const SwNode* pNd = rWrt.m_pDoc->GetNodes()[nPos];
+                        if( pNd->IsTextNode() )
+                        {
+                            const SwTextNode *pTextNd = pNd->GetTextNode();
+                            if( !pTextNd->GetNumRule() )
+                            {
+                                // node isn't numbered => check completed
+                                break;
+                            }
+
+                            OSL_ENSURE(! pTextNd->IsOutline(),
+                                   "outline not expected");
+
+                            if( pTextNd->GetActualListLevel() + 1 <
+                                rInfo.GetDepth() )
+                            {
+                                if (rPrevInfo.GetDepth() == 0)
+                                    // previous node had no numbering => write start value
+                                    bStartValue = true;
+                                else
+                                    // node is numbered, but level is lower
+                                    bStartValue = false;
+                                // => check completed
+                                break;
+                            }
+                            nPos++;
+                        }
+                        else if( pNd->IsTableNode() )
+                        {
+                            // skip table
+                            nPos = pNd->EndOfSectionIndex() + 1;
+                        }
+                        else
+                        {
+                            // end node or sections start node -> check
+                            // completed
+                            break;
+                        }
+                    }
+                    while( true );
+                }
+            }
+        }
+        else
+        {
+            rWrt.m_aNumRuleNames.insert( aName );
+        }
+    }
+
+    OSL_ENSURE( rWrt.m_nLastParaToken == HtmlTokenId::NONE,
+                "<PRE> was not closed before <OL>." );
+    sal_uInt16 nPrevDepth =
+        (bSameRule && !rInfo.IsRestart(rPrevInfo)) ? rPrevInfo.GetDepth() : 0;
+
+    for( sal_uInt16 i=nPrevDepth; i<rInfo.GetDepth(); i++ )
+    {
+        rWrt.OutNewLine(); // <OL>/<UL> in a new row
+
+        rWrt.m_aBulletGrfs[i].clear();
+        OString sOut = "<" + rWrt.GetNamespace();
+        if (rWrt.mbXHTML && i != nPrevDepth)
+        {
+            // for all skipped sublevels, add a li
+            sOut += OOO_STRING_SVTOOLS_HTML_li "><" + rWrt.GetNamespace();
+        }
+        const SwNumFormat& rNumFormat = rInfo.GetNumRule()->Get( i );
+        sal_Int16 eType = rNumFormat.GetNumberingType();
+        if( SVX_NUM_CHAR_SPECIAL == eType )
+        {
+            // unordered list: <UL>
+            sOut += OOO_STRING_SVTOOLS_HTML_unorderlist;
+
+            // determine the type by the bullet character
+            const char *pStr = nullptr;
+            switch( rNumFormat.GetBulletChar() )
+            {
+            case HTML_BULLETCHAR_DISC:
+                pStr = OOO_STRING_SVTOOLS_HTML_ULTYPE_disc;
+                break;
+            case HTML_BULLETCHAR_CIRCLE:
+                pStr = OOO_STRING_SVTOOLS_HTML_ULTYPE_circle;
+                break;
+            case HTML_BULLETCHAR_SQUARE:
+                pStr = OOO_STRING_SVTOOLS_HTML_ULTYPE_square;
+                break;
+            }
+
+            if( pStr )
+            {
+                sOut += OString::Concat(" " OOO_STRING_SVTOOLS_HTML_O_type "=\"") + pStr + "\"";
+            }
+        }
+        else if( SVX_NUM_BITMAP == eType )
+        {
+            // Unordered list: <UL>
+            sOut += OOO_STRING_SVTOOLS_HTML_unorderlist;
+        }
+        else
+        {
+            // Ordered list: <OL>
+            sOut += OOO_STRING_SVTOOLS_HTML_orderlist;
+
+            if (!rWrt.mbReqIF) // No 'type' nor 'start' attribute in ReqIF
+            {
+                // determine the type by the format
+                char cType = 0;
+                switch (eType)
+                {
+                case SVX_NUM_CHARS_UPPER_LETTER:
+                case SVX_NUM_CHARS_UPPER_LETTER_N:
+                    cType = 'A';
+                    break;
+                case SVX_NUM_CHARS_LOWER_LETTER:
+                case SVX_NUM_CHARS_LOWER_LETTER_N:
+                    cType = 'a';
+                    break;
+                case SVX_NUM_ROMAN_UPPER:
+                    cType = 'I';
+                    break;
+                case SVX_NUM_ROMAN_LOWER:
+                    cType = 'i';
+                    break;
+                }
+                if( cType )
+                {
+                    sOut += " " OOO_STRING_SVTOOLS_HTML_O_type "=\"" + OStringChar(cType) + "\"";
+                }
+
+                sal_uInt16 nStartVal = rNumFormat.GetStart();
+                if( bStartValue && 1 == nStartVal && i == rInfo.GetDepth()-1 )
+                {
+                    if ( rWrt.m_pCurrentPam->GetPointNode().GetTextNode()->GetNum() )
+                    {
+                        nStartVal = static_cast< sal_uInt16 >( rWrt.m_pCurrentPam->GetPointNode()
+                                    .GetTextNode()->GetNumberVector()[i] );
+                    }
+                    else
+                    {
+                        OSL_FAIL( "<OutHTML_NumberBulletListStart(..) - text node has no number." );
+                    }
+                }
+                if( nStartVal != 1 )
+                {
+                    sOut += " " OOO_STRING_SVTOOLS_HTML_O_start "=\"" + OString::number(static_cast<sal_Int32>(nStartVal)) + "\"";
+                }
+            }
+        }
+
+        rWrt.Strm().WriteOString(sOut);
+
+        if (eType == SVX_NUM_BITMAP)
+            OutHTML_BulletImage(rWrt, nullptr, rNumFormat.GetBrush(), rWrt.m_aBulletGrfs[i]);
+
+        if( rWrt.m_bCfgOutStyles )
+            OutCSS1_NumberBulletListStyleOpt( rWrt, *rInfo.GetNumRule(), static_cast<sal_uInt8>(i) );
+
+        rWrt.Strm().WriteChar( '>' );
+
+        rWrt.IncIndentLevel(); // indent content of <OL>
+    }
+
+    return rWrt;
+}
+
+SwHTMLWriter& OutHTML_NumberBulletListEnd( SwHTMLWriter& rWrt,
+                               const SwHTMLNumRuleInfo& rNextInfo )
+{
+    SwHTMLNumRuleInfo& rInfo = rWrt.GetNumInfo();
+    bool bSameRule = rNextInfo.GetNumRule() == rInfo.GetNumRule();
+    bool bListEnd = !bSameRule || rNextInfo.GetDepth() < rInfo.GetDepth() || rNextInfo.IsRestart(rInfo);
+    bool bNextIsSubitem = !bListEnd && rNextInfo.GetDepth() > rInfo.GetDepth();
+
+    // XHTML </li> for the list item content, if there is an open <li>.
+    if (bListEnd || (!bNextIsSubitem && rNextInfo.IsNumbered()))
+    {
+        HTMLOutFuncs::Out_AsciiTag(
+            rWrt.Strm(), Concat2View(rWrt.GetNamespace() + OOO_STRING_SVTOOLS_HTML_li),
+            false);
+    }
+
+    if (!bListEnd)
+    {
+        return rWrt;
+    }
+
+    OSL_ENSURE( rWrt.m_nLastParaToken == HtmlTokenId::NONE,
+                "<PRE> was not closed before </OL>." );
+    sal_uInt16 nNextDepth =
+        (bSameRule && !rNextInfo.IsRestart(rInfo)) ? rNextInfo.GetDepth() : 0;
+
+    // MIB 23.7.97: We must loop backwards, to get the right order of </OL>/</UL>
+    for( sal_uInt16 i=rInfo.GetDepth(); i>nNextDepth; i-- )
+    {
+        rWrt.DecIndentLevel(); // indent content of <OL>
+        if (rWrt.IsLFPossible())
+            rWrt.OutNewLine(); // </OL>/</UL> in a new line
+
+        // a list is started or ended:
+        sal_Int16 eType = rInfo.GetNumRule()->Get( i-1 ).GetNumberingType();
+        OString aTag;
+        if( SVX_NUM_CHAR_SPECIAL == eType || SVX_NUM_BITMAP == eType)
+            aTag = OOO_STRING_SVTOOLS_HTML_unorderlist ""_ostr;
+        else
+            aTag = OOO_STRING_SVTOOLS_HTML_orderlist ""_ostr;
+        HTMLOutFuncs::Out_AsciiTag( rWrt.Strm(), Concat2View(rWrt.GetNamespace() + aTag), false );
+        if (rWrt.mbXHTML && (i != nNextDepth + 1 || (i != 1 && rNextInfo.IsNumbered())))
+        {
+            // for all skipped sublevels, close a li
+            HTMLOutFuncs::Out_AsciiTag(
+                rWrt.Strm(), Concat2View(rWrt.GetNamespace() + OOO_STRING_SVTOOLS_HTML_li),
+                /*bOn=*/false);
+        }
+        rWrt.SetLFPossible(true);
+    }
+
+    return rWrt;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */