1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef _SV_OUTDEV_H 25 #define _SV_OUTDEV_H 26 27 #include <tools/solar.h> 28 #include <outfont.hxx> 29 30 #include <vector> 31 #include <list> 32 #include <set> 33 34 class Size; 35 class Font; 36 class VirtualDevice; 37 class ImplServerGraphics; 38 class ImplGetDevFontList; 39 class GetDevSizeList; 40 41 // ----------------------- 42 // - ImplDevFontListData - 43 // ----------------------- 44 45 // flags for mnMatchType member 46 #define IMPL_DEVFONT_SCALABLE ((sal_uIntPtr)0x00000001) 47 #define IMPL_DEVFONT_SYMBOL ((sal_uIntPtr)0x00000002) 48 #define IMPL_DEVFONT_NONESYMBOL ((sal_uIntPtr)0x00000004) 49 #define IMPL_DEVFONT_LIGHT ((sal_uIntPtr)0x00000010) 50 #define IMPL_DEVFONT_BOLD ((sal_uIntPtr)0x00000020) 51 #define IMPL_DEVFONT_NORMAL ((sal_uIntPtr)0x00000040) 52 #define IMPL_DEVFONT_NONEITALIC ((sal_uIntPtr)0x00000100) 53 #define IMPL_DEVFONT_ITALIC ((sal_uIntPtr)0x00000200) 54 55 // TODO: rename ImplDevFontListData to PhysicalFontFamily 56 class ImplDevFontListData 57 { 58 public: 59 ImplDevFontListData( const String& rSearchName ); 60 ~ImplDevFontListData(); 61 GetFamilyName() const62 const String& GetFamilyName() const { return maName; } GetSearchName() const63 const String& GetSearchName() const { return maSearchName; } GetAliasNames() const64 const String& GetAliasNames() const { return maMapNames; } IsScalable() const65 bool IsScalable() const { return mpFirst->IsScalable(); } GetMinQuality() const66 int GetMinQuality() const { return mnMinQuality; } 67 68 bool AddFontFace( ImplFontData* ); 69 void InitMatchData( const utl::FontSubstConfiguration&, 70 const String& rSearchName ); 71 ImplFontData* FindBestFontFace( const ImplFontSelectData& rFSD ) const; 72 73 void GetFontHeights( std::set<int>& rHeights ) const; 74 void UpdateDevFontList( ImplGetDevFontList& ) const; 75 void UpdateCloneFontList( ImplDevFontList&, 76 bool bScalable, bool bEmbeddable ) const; 77 78 private: 79 friend class ImplDevFontList; // TODO: remove soon 80 ImplFontData* mpFirst; // linked list of physical font faces 81 String maName; // Fontname (original font family name) 82 String maSearchName; // normalized font family name 83 String maMapNames; // fontname aliases 84 sal_uIntPtr mnTypeFaces; // Typeface Flags 85 sal_uIntPtr mnMatchType; // MATCH - Type 86 String maMatchFamilyName; // MATCH - FamilyName 87 FontWeight meMatchWeight; // MATCH - Weight 88 FontWidth meMatchWidth; // MATCH - Width 89 FontFamily meFamily; 90 FontPitch mePitch; 91 int mnMinQuality; // quality of the worst font face 92 }; 93 94 95 // ---------------------- 96 // - ImplGetDevFontList - 97 // ---------------------- 98 99 // an ImplGetDevFontList is created by an ImplDevFontList 100 // it becomes invalid when original ImplDevFontList is modified 101 class ImplGetDevFontList 102 { 103 private: 104 std::vector<ImplFontData*> maDevFontVector; 105 106 public: ImplGetDevFontList()107 ImplGetDevFontList() { maDevFontVector.reserve(1024); } Add(ImplFontData * pFace)108 void Add( ImplFontData* pFace ) { maDevFontVector.push_back( pFace ); } Get(int nIndex) const109 ImplFontData* Get( int nIndex ) const { return maDevFontVector[ nIndex ]; } Count() const110 int Count() const { return maDevFontVector.size(); } 111 }; 112 113 // ---------------------- 114 // - ImplGetDevSizeList - 115 // ---------------------- 116 117 class ImplGetDevSizeList 118 { 119 private: 120 String maFontName; 121 std::vector<int> maSizeList; 122 123 public: ImplGetDevSizeList(const String & rFontName)124 ImplGetDevSizeList( const String& rFontName ) 125 : maFontName( rFontName ) { maSizeList.reserve( 32 ); } Add(int nHeight)126 void Add( int nHeight ) { maSizeList.push_back( nHeight ); } Count() const127 int Count() const { return maSizeList.size(); } Get(int nIndex) const128 int Get( int nIndex ) const { return maSizeList[ nIndex ]; } GetFontName() const129 const String& GetFontName() const { return maFontName; } 130 }; 131 132 // ------------------------ 133 // - ImplFontSubstitution - 134 // ------------------------ 135 // nowadays these substitutions are needed for backward compatibility and tight platform integration: 136 // - substitutions from configuration entries (Tools->Options->FontReplacement and/or fontconfig) 137 // - device specific substitutions (e.g. for PS printer builtin fonts) 138 // - substitutions for missing fonts defined by configuration entries (generic and/or platform dependent fallbacks) 139 // - substitutions for missing fonts defined by multi-token fontnames (e.g. fontname="SpecialFont;FallbackA;FallbackB") 140 // - substitutions for incomplete fonts (implicit, generic, EUDC and/or platform dependent fallbacks) 141 // - substitutions for missing symbol fonts by translating code points into other symbol fonts 142 143 class ImplFontSubstitution 144 { 145 // TODO: there is more commonality between the different substitutions 146 protected: ~ImplFontSubstitution()147 virtual ~ImplFontSubstitution() {} 148 }; 149 150 // ImplDirectFontSubstitution is for Tools->Options->FontReplacement and PsPrinter substitutions 151 // The clss is just a simple port of the unmaintainable manual-linked-list based mechanism 152 // TODO: get rid of this class when the Tools->Options->FontReplacement tabpage is gone for good 153 154 struct ImplFontSubstEntry 155 { 156 String maName; 157 String maReplaceName; 158 String maSearchName; 159 String maSearchReplaceName; 160 sal_uInt16 mnFlags; 161 162 ImplFontSubstEntry( const String& rFontName, const String& rSubstFontName, sal_uInt16 nSubstFlags ); 163 }; 164 165 class ImplDirectFontSubstitution 166 : public ImplFontSubstitution 167 { 168 private: 169 typedef std::list<ImplFontSubstEntry> FontSubstList; 170 FontSubstList maFontSubstList; 171 public: 172 void AddFontSubstitute( const String& rFontName, const String& rSubstName, sal_uInt16 nFlags ); 173 void RemoveFontSubstitute( int nIndex ); 174 bool GetFontSubstitute( int nIndex, String& rFontName, String& rSubstName, sal_uInt16& rFlags ) const; GetFontSubstituteCount() const175 int GetFontSubstituteCount() const { return maFontSubstList.size(); }; Empty() const176 bool Empty() const { return maFontSubstList.empty(); } Clear()177 void Clear() { maFontSubstList.clear(); } 178 179 bool FindFontSubstitute( String& rSubstName, const String& rFontName, sal_uInt16 nFlags ) const; 180 }; 181 182 // PreMatchFontSubstitution 183 // abstracts the concept of a configured font substitution 184 // before the availability of the originally selected font has been checked 185 class ImplPreMatchFontSubstitution 186 : public ImplFontSubstitution 187 { 188 public: 189 virtual bool FindFontSubstitute( ImplFontSelectData& ) const = 0; 190 }; 191 192 // ImplGlyphFallbackFontSubstitution 193 // abstracts the concept of finding the best font to support an incomplete font 194 class ImplGlyphFallbackFontSubstitution 195 : public ImplFontSubstitution 196 { 197 public: 198 virtual bool FindFontSubstitute( ImplFontSelectData&, rtl::OUString& rMissingCodes ) const = 0; 199 }; 200 201 // ----------------- 202 // - ImplFontCache - 203 // ----------------- 204 // TODO: closely couple with ImplDevFontList 205 206 class ImplFontCache 207 { 208 private: 209 ImplFontEntry* mpFirstEntry; 210 int mnRef0Count; // number of unreferenced ImplFontEntries 211 bool mbPrinter; 212 213 // cache of recently used font instances 214 struct IFSD_Equal { bool operator()( const ImplFontSelectData&, const ImplFontSelectData& ) const; }; 215 struct IFSD_Hash { size_t operator()( const ImplFontSelectData& ) const; }; 216 typedef ::std::hash_map<ImplFontSelectData,ImplFontEntry*,IFSD_Hash,IFSD_Equal > FontInstanceList; 217 FontInstanceList maFontInstanceList; 218 219 // cache of recently requested font names vs. selected font names 220 typedef ::std::hash_map<String,String,FontNameHash> FontNameList; 221 FontNameList maFontNameList; 222 223 public: 224 ImplFontCache( bool bPrinter ); 225 ~ImplFontCache(); 226 227 ImplFontEntry* GetFontEntry( ImplDevFontList*, 228 const Font&, const Size& rPixelSize, float fExactHeight, 229 ImplDirectFontSubstitution* pDevSpecific ); 230 ImplFontEntry* GetFontEntry( ImplDevFontList*, 231 ImplFontSelectData&, ImplDirectFontSubstitution* pDevSpecific ); 232 ImplFontEntry* GetGlyphFallbackFont( ImplDevFontList*, ImplFontSelectData&, 233 int nFallbackLevel, rtl::OUString& rMissingCodes ); 234 void Release( ImplFontEntry* ); 235 void Invalidate(); 236 }; 237 238 // ------------------ 239 // - ImplOutDevData - 240 // ------------------ 241 242 namespace vcl { struct ControlLayoutData; } 243 // #i75163# 244 namespace basegfx { class B2DHomMatrix; } 245 246 struct ImplOutDevData 247 { 248 VirtualDevice* mpRotateDev; 249 vcl::ControlLayoutData* mpRecordLayout; 250 Rectangle maRecordRect; 251 ImplDirectFontSubstitution maDevFontSubst; 252 253 // #i75163# 254 basegfx::B2DHomMatrix* mpViewTransform; 255 basegfx::B2DHomMatrix* mpInverseViewTransform; 256 }; 257 258 void ImplFreeOutDevFontData(); 259 260 #endif // _SV_OUTDEV_H 261