sw/source/filter/html/swcss1.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_SW_SOURCE_FILTER_HTML_SWCSS1_HXX
  21 #define INCLUDED_SW_SOURCE_FILTER_HTML_SWCSS1_HXX
  22
  23 #include <sal/config.h>
  24
  25 #include <string_view>
  26
  27 #include <svtools/htmltokn.h>
  28 #include <tools/solar.h>
  29
  30 #include <poolfmt.hxx>
  31
  32 #include "svxcss1.hxx"
  33
  34 class SwDoc;
  35 class SwCharFormat;
  36 class SwTextFormatColl;
  37 class SvxBrushItem;
  38 class SwFormatDrop;
  39 class SwPageDesc;
  40 class SwHTMLParser;
  41
  42 // This header looks harmless, but includes still quite
  43 // inconspicuous one or the other! On the other hand this class
  44 // is rarely needed. Therefore its own header.
  45
  46 class SwCSS1Parser : public SvxCSS1Parser
  47 {
  48     SwDoc *m_pDoc;
  49     SwHTMLParser const& m_rHTMLParser;
  50
  51     sal_uLong m_aFontHeights[7];
  52
  53     sal_uInt16 m_nDropCapCnt;
  54
  55     bool m_bIsNewDoc : 1;
  56
  57     bool m_bBodyBGColorSet : 1;
  58     bool m_bBodyBackgroundSet : 1;
  59     bool m_bBodyTextSet : 1;
  60     bool m_bBodyLinkSet : 1;
  61     bool m_bBodyVLinkSet : 1;
  62
  63     bool m_bSetFirstPageDesc : 1;
  64     bool m_bSetRightPageDesc : 1;
  65
  66     bool m_bTableHeaderTextCollSet : 1;
  67     bool m_bTableTextCollSet : 1;
  68
  69     bool m_bLinkCharFormatsSet : 1;
  70
  71     const SwPageDesc* GetPageDesc( sal_uInt16 nPoolId, bool bCreate );
  72
  73     void SetTableTextColl( bool bHeader );
  74     void SetLinkCharFormats();
  75
  76 protected:
  77     virtual void StyleParsed( const CSS1Selector *pSelector,
  78                               SfxItemSet& rItemSet,
  79                               SvxCSS1PropertyInfo& rPropInfo ) override;
  80
  81     using CSS1Parser::ParseStyleSheet;
  82
  83 public:
  84     SwCSS1Parser( SwDoc *pDoc, SwHTMLParser const& rParser,
  85         sal_uInt32 const aFHeight[7], const OUString& rBaseURL, bool bNewDoc);
  86     virtual ~SwCSS1Parser() override;
  87
  88     virtual bool ParseStyleSheet( const OUString& rIn ) override;
  89
  90     // determine font height for a certain font size (0-6)
  91     virtual sal_uInt32 GetFontHeight( sal_uInt16 nSize ) const override;
  92
  93     // fetch current font list (also zero is allowed)
  94     virtual const FontList *GetFontList() const override;
  95
  96     // determine the character format of a token and a maybe empty class
  97     SwCharFormat* GetChrFormat( HtmlTokenId nToken, const OUString& rClass ) const;
  98
  99     // determine a TextFormatColl of a Pool-Id
 100     SwTextFormatColl *GetTextFormatColl( sal_uInt16 nTextColl, const OUString& rClass );
 101
 102     // This methods do the same as the one of SwDoc, but change the
 103     // encoding if required.
 104     SwTextFormatColl *GetTextCollFromPool( sal_uInt16 nPoolId ) const;
 105     SwCharFormat *GetCharFormatFromPool( sal_uInt16 nPoolId ) const;
 106
 107     // Fetch the left or right page style. In documents with only
 108     // one style there is only a right page.
 109     // Otherwise the right page is the HTML pool style and the left
 110     // page a user style which is created on-demand if bCreate is set.
 111     SwPageDesc* GetMasterPageDesc();
 112     inline const SwPageDesc* GetFirstPageDesc( bool bCreate=false );
 113     inline const SwPageDesc* GetRightPageDesc( bool bCreate=false );
 114     inline const SwPageDesc* GetLeftPageDesc( bool bCreate=false );
 115
 116     // Set attributes on the HTML page style (set attributes are
 117     // deleted from the Item-Set). Is called for the BODY tag.
 118     void SetPageDescAttrs( const SvxBrushItem *pBrush,
 119                            SfxItemSet *pItemSet=nullptr );
 120
 121     void ChgPageDesc( const SwPageDesc *pPageDesc,
 122                       const SwPageDesc& rNewPageDesc );
 123
 124     // Is called for @page
 125     void SetPageDescAttrs( const SwPageDesc *pPageDesc, SfxItemSet& rItemSet,
 126                            const SvxCSS1PropertyInfo& rPropInfo );
 127
 128     // Fill a DropCap attribute
 129     void FillDropCap( SwFormatDrop& rDrop, SfxItemSet& rItemSet,
 130                       const OUString *pName=nullptr );
 131
 132     bool SetFormatBreak( SfxItemSet& rItemSet,
 133                       const SvxCSS1PropertyInfo& rPropInfo );
 134
 135     static void AddClassName( OUString& rFormatName, std::u16string_view rClass );
 136
 137     static bool MayBePositioned( const SvxCSS1PropertyInfo& rPropInfo,
 138                                  bool bAutoWidth=false );
 139
 140     static Css1ScriptFlags GetScriptFromClass( OUString& rClass,
 141                                                bool bSubClassOnly = true );
 142
 143     bool IsBodyBGColorSet() const { return m_bBodyBGColorSet; }
 144     bool IsBodyBackgroundSet() const { return m_bBodyBackgroundSet; }
 145     bool IsBodyTextSet() const { return m_bBodyTextSet; }
 146     bool IsBodyLinkSet() const { return m_bBodyLinkSet; }
 147     bool IsBodyVLinkSet() const { return m_bBodyVLinkSet; }
 148
 149     bool IsSetFirstPageDesc() const { return m_bSetFirstPageDesc; }
 150     bool IsSetRightPageDesc() const { return m_bSetRightPageDesc; }
 151
 152     void SetBodyBGColorSet() { m_bBodyBGColorSet = true; }
 153     void SetBodyBackgroundSet() { m_bBodyBackgroundSet = true; }
 154     void SetBodyTextSet() { m_bBodyTextSet = true; }
 155     void SetBodyLinkSet() { m_bBodyLinkSet = true; }
 156     void SetBodyVLinkSet() { m_bBodyVLinkSet = true; }
 157
 158     std::unique_ptr<SvxBrushItem> makePageDescBackground() const;
 159
 160     inline void SetTHTagStyles();
 161     inline void SetTDTagStyles();
 162     inline void SetATagStyles();
 163     inline void SetDelayedStyles();
 164
 165     virtual void SetDfltEncoding( rtl_TextEncoding eEnc ) override;
 166 };
 167
 168 inline const SwPageDesc* SwCSS1Parser::GetFirstPageDesc( bool bCreate )
 169 {
 170     return GetPageDesc( RES_POOLPAGE_FIRST, bCreate );
 171 }
 172
 173 inline const SwPageDesc* SwCSS1Parser::GetRightPageDesc( bool bCreate )
 174 {
 175     return GetPageDesc( RES_POOLPAGE_RIGHT, bCreate );
 176 }
 177
 178 inline const SwPageDesc* SwCSS1Parser::GetLeftPageDesc( bool bCreate )
 179 {
 180     return GetPageDesc( RES_POOLPAGE_LEFT, bCreate );
 181 }
 182
 183 inline void SwCSS1Parser::SetTHTagStyles()
 184 {
 185     if( !m_bTableHeaderTextCollSet )
 186         SetTableTextColl( true );
 187 }
 188
 189 inline void SwCSS1Parser::SetTDTagStyles()
 190 {
 191     if( !m_bTableTextCollSet )
 192         SetTableTextColl( false );
 193 }
 194
 195 inline void SwCSS1Parser::SetATagStyles()
 196 {
 197     if( !m_bLinkCharFormatsSet )
 198         SetLinkCharFormats();
 199 }
 200
 201 inline void SwCSS1Parser::SetDelayedStyles()
 202 {
 203     SetTHTagStyles();
 204     SetTDTagStyles();
 205     SetATagStyles();
 206 }
 207
 208 #endif
 209
 210 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */