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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 :
20 : #include <sal/types.h>
21 :
22 : #include <rtl/ustring.hxx>
23 :
24 : #include "outdev.h"
25 : #include "PhysicalFontFace.hxx"
26 : #include "PhysicalFontCollection.hxx"
27 :
28 : #include "PhysicalFontFamily.hxx"
29 :
30 0 : void PhysicalFontFamily::CalcType( ImplFontAttrs& rType, FontWeight& rWeight, FontWidth& rWidth,
31 : FontFamily eFamily, const utl::FontNameAttr* pFontAttr )
32 : {
33 0 : if ( eFamily != FAMILY_DONTKNOW )
34 : {
35 0 : if ( eFamily == FAMILY_SWISS )
36 0 : rType |= ImplFontAttrs::SansSerif;
37 0 : else if ( eFamily == FAMILY_ROMAN )
38 0 : rType |= ImplFontAttrs::Serif;
39 0 : else if ( eFamily == FAMILY_SCRIPT )
40 0 : rType |= ImplFontAttrs::Script;
41 0 : else if ( eFamily == FAMILY_MODERN )
42 0 : rType |= ImplFontAttrs::Fixed;
43 0 : else if ( eFamily == FAMILY_DECORATIVE )
44 0 : rType |= ImplFontAttrs::Decorative;
45 : }
46 :
47 0 : if ( pFontAttr )
48 : {
49 0 : rType |= pFontAttr->Type;
50 :
51 0 : if ( ((rWeight == WEIGHT_DONTKNOW) || (rWeight == WEIGHT_NORMAL)) &&
52 0 : (pFontAttr->Weight != WEIGHT_DONTKNOW) )
53 0 : rWeight = pFontAttr->Weight;
54 0 : if ( ((rWidth == WIDTH_DONTKNOW) || (rWidth == WIDTH_NORMAL)) &&
55 0 : (pFontAttr->Width != WIDTH_DONTKNOW) )
56 0 : rWidth = pFontAttr->Width;
57 : }
58 0 : }
59 :
60 0 : static ImplFontAttrs lcl_IsCJKFont( const OUString& rFontName )
61 : {
62 : // Test, if Fontname includes CJK characters --> In this case we
63 : // mention that it is a CJK font
64 0 : for(int i = 0; i < rFontName.getLength(); i++)
65 : {
66 0 : const sal_Unicode ch = rFontName[i];
67 : // japanese
68 0 : if ( ((ch >= 0x3040) && (ch <= 0x30FF)) ||
69 0 : ((ch >= 0x3190) && (ch <= 0x319F)) )
70 0 : return ImplFontAttrs::CJK|ImplFontAttrs::CJK_JP;
71 :
72 : // korean
73 0 : if ( ((ch >= 0xAC00) && (ch <= 0xD7AF)) ||
74 0 : ((ch >= 0x3130) && (ch <= 0x318F)) ||
75 0 : ((ch >= 0x1100) && (ch <= 0x11FF)) )
76 0 : return ImplFontAttrs::CJK|ImplFontAttrs::CJK_KR;
77 :
78 : // chinese
79 0 : if ( ((ch >= 0x3400) && (ch <= 0x9FFF)) )
80 0 : return ImplFontAttrs::CJK|ImplFontAttrs::CJK_TC|ImplFontAttrs::CJK_SC;
81 :
82 : // cjk
83 0 : if ( ((ch >= 0x3000) && (ch <= 0xD7AF)) ||
84 0 : ((ch >= 0xFF00) && (ch <= 0xFFEE)) )
85 0 : return ImplFontAttrs::CJK;
86 :
87 : }
88 :
89 0 : return ImplFontAttrs::None;
90 : }
91 :
92 376164 : PhysicalFontFamily::PhysicalFontFamily( const OUString& rSearchName )
93 : : mpFirst( NULL ),
94 : maSearchName( rSearchName ),
95 : mnTypeFaces( 0 ),
96 : mnMatchType( ImplFontAttrs::None ),
97 : meMatchWeight( WEIGHT_DONTKNOW ),
98 : meMatchWidth( WIDTH_DONTKNOW ),
99 : meFamily( FAMILY_DONTKNOW ),
100 : mePitch( PITCH_DONTKNOW ),
101 376164 : mnMinQuality( -1 )
102 376164 : {}
103 :
104 744932 : PhysicalFontFamily::~PhysicalFontFamily()
105 : {
106 : // release all physical font faces
107 1710745 : while( mpFirst )
108 : {
109 965813 : PhysicalFontFace* pFace = mpFirst;
110 965813 : mpFirst = pFace->GetNextFace();
111 965813 : delete pFace;
112 : }
113 372466 : }
114 :
115 1011801 : bool PhysicalFontFamily::AddFontFace( PhysicalFontFace* pNewData )
116 : {
117 1011801 : pNewData->mpNext = NULL;
118 :
119 1011801 : if( !mpFirst )
120 : {
121 376164 : maName = pNewData->GetFamilyName();
122 376164 : maMapNames = pNewData->maMapNames;
123 376164 : meFamily = pNewData->GetFamilyType();
124 376164 : mePitch = pNewData->GetPitch();
125 376164 : mnMinQuality = pNewData->mnQuality;
126 : }
127 : else
128 : {
129 635637 : if( meFamily == FAMILY_DONTKNOW )
130 608457 : meFamily = pNewData->GetFamilyType();
131 635637 : if( mePitch == PITCH_DONTKNOW )
132 0 : mePitch = pNewData->GetPitch();
133 635637 : if( mnMinQuality > pNewData->mnQuality )
134 203573 : mnMinQuality = pNewData->mnQuality;
135 : }
136 :
137 : // set attributes for attribute based font matching
138 1011801 : if( pNewData->IsScalable() )
139 1011801 : mnTypeFaces |= FONT_FAMILY_SCALABLE;
140 :
141 1011801 : if( pNewData->IsSymbolFont() )
142 13473 : mnTypeFaces |= FONT_FAMILY_SYMBOL;
143 : else
144 998328 : mnTypeFaces |= FONT_FAMILY_NONESYMBOL;
145 :
146 1011801 : if( pNewData->GetWeight() != WEIGHT_DONTKNOW )
147 : {
148 1011801 : if( pNewData->GetWeight() >= WEIGHT_SEMIBOLD )
149 427308 : mnTypeFaces |= FONT_FAMILY_BOLD;
150 584493 : else if( pNewData->GetWeight() <= WEIGHT_SEMILIGHT )
151 40419 : mnTypeFaces |= FONT_FAMILY_LIGHT;
152 : else
153 544074 : mnTypeFaces |= FONT_FAMILY_NORMAL;
154 : }
155 :
156 1011801 : if( pNewData->GetSlant() == ITALIC_NONE )
157 593475 : mnTypeFaces |= FONT_FAMILY_NONEITALIC;
158 836652 : else if( (pNewData->GetSlant() == ITALIC_NORMAL)
159 418326 : || (pNewData->GetSlant() == ITALIC_OBLIQUE) )
160 418326 : mnTypeFaces |= FONT_FAMILY_ITALIC;
161 :
162 : // reassign name (sharing saves memory)
163 1011801 : if( pNewData->GetFamilyName() == GetFamilyName() )
164 1011801 : pNewData->SetFamilyName( GetFamilyName() );
165 :
166 : // insert new physical font face into linked list
167 : // TODO: get rid of linear search?
168 : PhysicalFontFace* pData;
169 1011801 : PhysicalFontFace** ppHere = &mpFirst;
170 2179375 : for(; (pData=*ppHere) != NULL; ppHere=&pData->mpNext )
171 : {
172 1267265 : sal_Int32 eComp = pNewData->CompareWithSize( *pData );
173 1267265 : if( eComp > 0 )
174 1167574 : continue;
175 99691 : if( eComp < 0 )
176 63292 : break;
177 :
178 : // ignore duplicate if its quality is worse
179 36399 : if( pNewData->mnQuality < pData->mnQuality )
180 9840 : return false;
181 :
182 : // keep the device font if its quality is good enough
183 26559 : if( (pNewData->mnQuality == pData->mnQuality)
184 26091 : && (pData->mbDevice || !pNewData->mbDevice) )
185 26091 : return false;
186 :
187 : // replace existing font face with a better one
188 468 : pNewData->mpNext = pData->mpNext;
189 468 : *ppHere = pNewData;
190 468 : delete pData;
191 468 : return true;
192 : }
193 :
194 : // insert into or append to list of physical font faces
195 975402 : pNewData->mpNext = pData;
196 975402 : *ppHere = pNewData;
197 975402 : return true;
198 : }
199 :
200 : // get font attributes using the normalized font family name
201 0 : void PhysicalFontFamily::InitMatchData( const utl::FontSubstConfiguration& rFontSubst,
202 : const OUString& rSearchName )
203 : {
204 0 : OUString aShortName;
205 0 : OUString aMatchFamilyName(maMatchFamilyName);
206 : // get font attributes from the decorated font name
207 : utl::FontSubstConfiguration::getMapName( rSearchName, aShortName, aMatchFamilyName,
208 0 : meMatchWeight, meMatchWidth, mnMatchType );
209 0 : maMatchFamilyName = aMatchFamilyName;
210 0 : const utl::FontNameAttr* pFontAttr = rFontSubst.getSubstInfo( rSearchName );
211 : // eventually use the stripped name
212 0 : if( !pFontAttr )
213 0 : if( aShortName != rSearchName )
214 0 : pFontAttr = rFontSubst.getSubstInfo( aShortName );
215 0 : CalcType( mnMatchType, meMatchWeight, meMatchWidth, meFamily, pFontAttr );
216 0 : mnMatchType |= lcl_IsCJKFont( maName );
217 0 : }
218 :
219 13994 : PhysicalFontFace* PhysicalFontFamily::FindBestFontFace( const FontSelectPattern& rFSD ) const
220 : {
221 13994 : if( !mpFirst )
222 0 : return NULL;
223 13994 : if( !mpFirst->GetNextFace() )
224 1291 : return mpFirst;
225 :
226 : // FontName+StyleName should map to FamilyName+StyleName
227 12703 : const OUString& rSearchName = rFSD.maTargetName;
228 12703 : OUString aTargetStyleName;
229 12703 : const OUString* pTargetStyleName = NULL;
230 25406 : if( (rSearchName.getLength() > maSearchName.getLength())
231 12703 : && rSearchName.startsWith( maSearchName ) )
232 : {
233 0 : aTargetStyleName = rSearchName.copy(maSearchName.getLength() + 1);
234 0 : pTargetStyleName = &aTargetStyleName;
235 : }
236 :
237 : // TODO: linear search improve!
238 12703 : PhysicalFontFace* pFontFace = mpFirst;
239 12703 : PhysicalFontFace* pBestFontFace = pFontFace;
240 12703 : FontMatchStatus aFontMatchStatus = {0,0,0, pTargetStyleName};
241 63905 : for(; pFontFace; pFontFace = pFontFace->GetNextFace() )
242 51202 : if( pFontFace->IsBetterMatch( rFSD, aFontMatchStatus ) )
243 16398 : pBestFontFace = pFontFace;
244 :
245 12703 : return pBestFontFace;
246 : }
247 :
248 : // update device font list with unique font faces, with uniqueness
249 : // meaning different font attributes, but not different fonts sizes
250 394568 : void PhysicalFontFamily::UpdateDevFontList( ImplGetDevFontList& rDevFontList ) const
251 : {
252 394568 : PhysicalFontFace* pPrevFace = NULL;
253 1417692 : for( PhysicalFontFace* pFace = mpFirst; pFace; pFace = pFace->GetNextFace() )
254 : {
255 1023124 : if( !pPrevFace || pFace->CompareIgnoreSize( *pPrevFace ) )
256 1023124 : rDevFontList.Add( pFace );
257 1023124 : pPrevFace = pFace;
258 : }
259 394568 : }
260 :
261 1665 : void PhysicalFontFamily::GetFontHeights( std::set<int>& rHeights ) const
262 : {
263 : // add all available font heights
264 8325 : for( const PhysicalFontFace* pFace = mpFirst; pFace; pFace = pFace->GetNextFace() )
265 6660 : rHeights.insert( pFace->GetHeight() );
266 1665 : }
267 :
268 312352 : void PhysicalFontFamily::UpdateCloneFontList( PhysicalFontCollection& rFontCollection,
269 : bool bScalable, bool bEmbeddable ) const
270 : {
271 : // This is rather expensive to do per face.
272 312352 : OUString aFamilyName = GetEnglishSearchFontName( GetFamilyName() );
273 312352 : PhysicalFontFamily* pFamily = rFontCollection.FindOrCreateFamily( aFamilyName );
274 :
275 1122288 : for( PhysicalFontFace* pFace = mpFirst; pFace; pFace = pFace->GetNextFace() )
276 : {
277 809936 : if( bScalable && !pFace->IsScalable() )
278 0 : continue;
279 809936 : if( bEmbeddable && !pFace->IsEmbeddable() && !pFace->IsSubsettable() )
280 0 : continue;
281 :
282 809936 : PhysicalFontFace* pClonedFace = pFace->Clone();
283 :
284 : assert( pClonedFace->GetFamilyName().replaceAll("-", "").trim() == GetFamilyName().replaceAll("-", "").trim() );
285 : assert( rFontCollection.FindOrCreateFamily( GetEnglishSearchFontName( pClonedFace->GetFamilyName() ) ) == pFamily );
286 :
287 809936 : if (! pFamily->AddFontFace( pClonedFace ) )
288 0 : delete pClonedFace;
289 312352 : }
290 312352 : }
291 :
292 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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