sw/source/filter/html/svxcss1.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.
   4  *
   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 #ifndef INCLUDED_SW_SOURCE_FILTER_HTML_SVXCSS1_HXX
  20 #define INCLUDED_SW_SOURCE_FILTER_HTML_SVXCSS1_HXX
  21
  22 #include <svl/itemset.hxx>
  23 #include <editeng/svxenum.hxx>
  24 #include <rtl/textenc.h>
  25 #include "parcss1.hxx"
  26
  27 #include <memory>
  28 #include <vector>
  29 #include <map>
  30
  31 class SfxItemPool;
  32 class SvxBoxItem;
  33 class FontList;
  34
  35 enum SvxCSS1Position
  36 {
  37     SVX_CSS1_POS_NONE,          // nichts angegeben
  38     SVX_CSS1_POS_STATIC,        // normal
  39     SVX_CSS1_POS_ABSOLUTE,      // absolut
  40     SVX_CSS1_POS_RELATIVE,      // relativ
  41     SVX_CSS1_POS_END
  42 };
  43
  44 enum SvxCSS1LengthType
  45 {
  46     SVX_CSS1_LTYPE_NONE,        // nichts angegeben
  47     SVX_CSS1_LTYPE_AUTO,        // automatisch
  48     SVX_CSS1_LTYPE_TWIP,        // twip
  49     SVX_CSS1_LTYPE_PERCENTAGE,  // %-Angabe
  50     SVX_CSS1_LTYPE_END
  51 };
  52
  53 // Feature: PrintExt
  54 enum SvxCSS1SizeType
  55 {
  56     SVX_CSS1_STYPE_NONE,        // nichts angegeben
  57     SVX_CSS1_STYPE_AUTO,        // automatisch
  58     SVX_CSS1_STYPE_TWIP,        // twip
  59     SVX_CSS1_STYPE_LANDSCAPE,   // Landscape
  60     SVX_CSS1_STYPE_PORTRAIT,    // Landscape
  61     SVX_CSS1_STYPE_END
  62 };
  63
  64 enum SvxCSS1PageBreak
  65 {
  66     SVX_CSS1_PBREAK_NONE,       // nichts angegeben
  67     SVX_CSS1_PBREAK_AUTO,       // automatisch
  68     SVX_CSS1_PBREAK_ALWAYS,     // immer
  69     SVX_CSS1_PBREAK_AVOID,      // nie
  70     SVX_CSS1_PBREAK_LEFT,       // naechste Seite ist eine linke
  71     SVX_CSS1_PBREAK_RIGHT,      // naechste Seite ist eine rechte
  72     SVX_CSS1_PBREAK_END
  73 };
  74
  75
  76 #define CSS1_SCRIPT_WESTERN 0x01
  77 #define CSS1_SCRIPT_CJK     0x02
  78 #define CSS1_SCRIPT_CTL     0x04
  79 #define CSS1_SCRIPT_ALL     0x07
  80
  81 struct CSS1PropertyEnum
  82 {
  83     const sal_Char *pName;  // Wert einer Property
  84     sal_uInt16 nEnum;           // und der dazugehoerige Wert eines Enums
  85 };
  86
  87 namespace editeng { class SvxBorderLine; }
  88
  89 #define SVX_CSS1_BORDERINFO_WIDTH 1
  90 #define SVX_CSS1_BORDERINFO_COLOR 2
  91 #define SVX_CSS1_BORDERINFO_STYLE 4
  92
  93 struct SvxCSS1BorderInfo;
  94 class SvxCSS1PropertyInfo
  95 {
  96     SvxCSS1BorderInfo *m_aBorderInfos[4];
  97
  98     void DestroyBorderInfos();
  99
 100 public:
 101
 102     OUString m_aId;             // ID fuer Bookmarks, Rahmen etc.
 103
 104     bool m_bTopMargin : 1;
 105     bool m_bBottomMargin : 1;
 106
 107     bool m_bLeftMargin : 1;
 108     bool m_bRightMargin : 1;
 109     bool m_bTextIndent : 1;
 110
 111     SvxAdjust m_eFloat;
 112
 113     SvxCSS1Position m_ePosition;
 114
 115     sal_uInt16 m_nTopBorderDistance;
 116     sal_uInt16 m_nBottomBorderDistance;
 117     sal_uInt16 m_nLeftBorderDistance;
 118     sal_uInt16 m_nRightBorderDistance;
 119
 120     sal_uInt16 m_nColumnCount;
 121
 122     long m_nLeft, m_nTop;
 123     long m_nWidth, m_nHeight;
 124     long m_nLeftMargin, m_nRightMargin;
 125
 126     SvxCSS1LengthType m_eLeftType, m_eTopType;
 127     SvxCSS1LengthType m_eWidthType, m_eHeightType;
 128
 129     SvxCSS1SizeType m_eSizeType;
 130
 131     SvxCSS1PageBreak m_ePageBreakBefore;
 132     SvxCSS1PageBreak m_ePageBreakAfter;
 133
 134     SvxCSS1PropertyInfo();
 135     SvxCSS1PropertyInfo( const SvxCSS1PropertyInfo& rProp );
 136     ~SvxCSS1PropertyInfo();
 137
 138     void Merge( const SvxCSS1PropertyInfo& rProp );
 139
 140     void Clear();
 141
 142     SvxCSS1BorderInfo *GetBorderInfo( SvxBoxItemLine nLine, bool bCreate=true );
 143     void CopyBorderInfo( SvxBoxItemLine nSrcLine, SvxBoxItemLine nDstLine, sal_uInt16 nWhat );
 144     void CopyBorderInfo( sal_uInt16 nCount, sal_uInt16 nWhat );
 145
 146     void SetBoxItem( SfxItemSet& rItemSet, sal_uInt16 nMinBorderDist,
 147                      const SvxBoxItem* pDflt=nullptr );
 148
 149 };
 150
 151 class SvxCSS1MapEntry
 152 {
 153     SfxItemSet aItemSet;
 154     SvxCSS1PropertyInfo aPropInfo;
 155
 156 public:
 157     SvxCSS1MapEntry( SfxItemPool& rPool, const sal_uInt16 *pWhichMap ) :
 158         aItemSet( rPool, pWhichMap )
 159     {}
 160
 161     SvxCSS1MapEntry( const SfxItemSet& rItemSet,
 162                      const SvxCSS1PropertyInfo& rProp );
 163
 164     const SfxItemSet& GetItemSet() const { return aItemSet; }
 165     SfxItemSet& GetItemSet() { return aItemSet; }
 166
 167     const SvxCSS1PropertyInfo& GetPropertyInfo() const { return aPropInfo; }
 168     SvxCSS1PropertyInfo& GetPropertyInfo() { return aPropInfo; }
 169 };
 170
 171 // Diese Klasse bereitet den Output des CSS1-Parsers auf,
 172 // indem die CSS1-Properties in SvxItem(Set)s umgewandelt werden.
 173 // Ausserdem werden die Selektoren samt zugehoeriger Item-Set
 174 // gespeichert.
 175 // Ein abgeleiteter Parser kann dies fuer einzelne Selektoren unterdruecken,
 176 // indem er die Methode StyleParsed ueberlaed.
 177
 178 class SvxCSS1Parser : public CSS1Parser
 179 {
 180     typedef std::vector<std::unique_ptr<CSS1Selector>> CSS1Selectors;
 181     typedef std::map<OUString, std::unique_ptr<SvxCSS1MapEntry>> CSS1Map;
 182     CSS1Selectors m_Selectors;   // List of "open" Selectors
 183
 184     CSS1Map m_Ids;
 185     CSS1Map m_Classes;
 186     CSS1Map m_Pages;
 187     CSS1Map m_Tags;
 188
 189     OUString sBaseURL;
 190
 191     SfxItemSet *pSheetItemSet;  // der Item-Set fuer Style-Sheets
 192     SfxItemSet *pItemSet;       // der aktuelle Item-Set
 193     SvxCSS1MapEntry *pSearchEntry;
 194
 195     SvxCSS1PropertyInfo *pSheetPropInfo;
 196     SvxCSS1PropertyInfo *pPropInfo;
 197
 198     sal_uInt16 nMinFixLineSpace;    // Mindest-Abstand fuer festen Zeilenabstand
 199
 200     rtl_TextEncoding    eDfltEnc;
 201     sal_uInt16          nScriptFlags;
 202
 203     bool bIgnoreFontFamily;
 204
 205     void ParseProperty( const OUString& rProperty,
 206                         const CSS1Expression *pExpr );
 207
 208     std::vector<sal_uInt16> aWhichMap;        // Which-Map des Parser
 209
 210     using CSS1Parser::ParseStyleOption;
 211
 212 protected:
 213
 214     using CSS1Parser::ParseStyleSheet;
 215
 216     // Diese Methode wird fuer jeden Selektor mit dem zugehoerigen
 217     // Item-Set aufgerufen. Fuer einen Selektor koennen mehrere
 218     // Aufrufe erfolgen.
 219     // wenn true zuruckgegeben wird, wird der Item-Set bzw. der
 220     // Selektor nicht mehr gespeichert!
 221     // Der ItemSet darf entsprechend modifiziert werden!
 222     // Die Implementierung dieser Methode gibt false zurueck.
 223     virtual void StyleParsed( const CSS1Selector *pSelector,
 224                               SfxItemSet& rItemSet,
 225                               SvxCSS1PropertyInfo& rPropInfo );
 226
 227     /// Will be called when a Selector is parsed.  If bFirst is true,
 228     /// the content of the aItemSet will be copied into all recently
 229     /// created Styles.
 230     /// Derived classes should not override this method!
 231     virtual bool SelectorParsed( CSS1Selector *pSelector, bool bFirst ) override;
 232
 233     /// Will be called for every parsed Property.  Adds the item to the
 234     /// pItemSet.
 235     /// Derived classes should not override this method!
 236     virtual bool DeclarationParsed( const OUString& rProperty,
 237                                     const CSS1Expression *pExpr ) override;
 238
 239 public:
 240
 241     SvxCSS1Parser( SfxItemPool& rPool,
 242                     const OUString& rBaseURL,
 243                    sal_uInt16 *pWhichIds, sal_uInt16 nWhichIds=0 );
 244     virtual ~SvxCSS1Parser() override;
 245
 246     bool IsIgnoreFontFamily() const { return bIgnoreFontFamily; }
 247     void SetIgnoreFontFamily( bool bSet ) { bIgnoreFontFamily = bSet; }
 248
 249     // Parsen eines Style-Sheets. Fuer jeden gefundenen Selektor
 250     // wird StyleParsed mit dem entsprechenem Item-Set aufgerufen
 251     virtual bool ParseStyleSheet( const OUString& rIn );
 252
 253     // Parsen einer Style-Option. Hier wird einfach nur der Item-Set
 254     // gefuellt.
 255     void ParseStyleOption( const OUString& rIn, SfxItemSet& rItemSet,
 256                            SvxCSS1PropertyInfo& rPropInfo );
 257
 258     // Umwandeln eines Strings in den Wert eines Enums
 259     static bool GetEnum( const CSS1PropertyEnum *pPropTable,
 260                          const OUString& rValue, sal_uInt16 &rEnum );
 261
 262     // Pixel in Twips wandeln
 263     static void PixelToTwip( long &nWidth, long &nHeight );
 264
 265     // Die Font-Hoehe fuer eine bestimmte Font-Groesse (0-6) ermitteln
 266     virtual sal_uInt32 GetFontHeight( sal_uInt16 nSize ) const;
 267
 268     virtual const FontList *GetFontList() const;
 269
 270     const sal_uInt16 *GetWhichMap() const { return aWhichMap.data(); }
 271
 272     static void InsertMapEntry( const OUString& rKey, const SfxItemSet& rItemSet,
 273                          const SvxCSS1PropertyInfo& rProp, CSS1Map& rMap );
 274
 275     void InsertId( const OUString& rId, const SfxItemSet& rItemSet,
 276                    const SvxCSS1PropertyInfo& rProp );
 277
 278     const SvxCSS1MapEntry* GetId( const OUString& rId ) const;
 279
 280     void InsertClass( const OUString& rClass, const SfxItemSet& rItemSet,
 281                       const SvxCSS1PropertyInfo& rProp );
 282
 283     const SvxCSS1MapEntry* GetClass( const OUString& rClass ) const;
 284
 285     void InsertPage( const OUString& rPage, bool bPseudo,
 286                             const SfxItemSet& rItemSet,
 287                             const SvxCSS1PropertyInfo& rProp );
 288
 289     SvxCSS1MapEntry* GetPage( const OUString& rPage, bool bPseudo );
 290
 291     void InsertTag( const OUString& rTag, const SfxItemSet& rItemSet,
 292                       const SvxCSS1PropertyInfo& rProp );
 293
 294     SvxCSS1MapEntry* GetTag( const OUString& rTag );
 295
 296     static void MergeStyles( const SfxItemSet& rSrcSet,
 297                       const SvxCSS1PropertyInfo& rSrcInfo,
 298                       SfxItemSet& rTargetSet,
 299                       SvxCSS1PropertyInfo& rTargetInfo,
 300                       bool bSmart );
 301
 302     sal_uInt16 GetMinFixLineSpace() const { return nMinFixLineSpace; }
 303
 304     virtual void SetDfltEncoding( rtl_TextEncoding eEnc );
 305     rtl_TextEncoding GetDfltEncoding() const { return eDfltEnc; }
 306
 307     bool IsSetWesternProps() const { return (nScriptFlags & CSS1_SCRIPT_WESTERN) != 0; }
 308     bool IsSetCJKProps() const { return (nScriptFlags & CSS1_SCRIPT_CJK) != 0; }
 309     bool IsSetCTLProps() const { return (nScriptFlags & CSS1_SCRIPT_CTL) != 0; }
 310
 311     const OUString& GetBaseURL() const { return sBaseURL;}
 312
 313 };
 314
 315 #endif
 316
 317 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */