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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_vcl.hxx"
26 
27 #include "fontcache.hxx"
28 #include "impfont.hxx"
29 #include "vcl/fontmanager.hxx"
30 
31 using namespace psp;
32 
33 #ifdef ENABLE_FONTCONFIG
34     #include <fontconfig/fontconfig.h>
35     #include <ft2build.h>
36     #include <fontconfig/fcfreetype.h>
37     // allow compile on baseline (currently with fontconfig 2.2.0)
38     #ifndef FC_WEIGHT_BOOK		// TODO: remove when baseline moves to fc>=2.2.1
39         #define FC_WEIGHT_BOOK 75
40     #endif
41     #ifndef FC_EMBEDDED_BITMAP	// TODO: remove when baseline moves to fc>=2.3.92
42         #define FC_EMBEDDED_BITMAP "embeddedbitmap"
43     #endif
44     #ifndef FC_FAMILYLANG		// TODO: remove when baseline moves to fc>=2.2.97
45         #define FC_FAMILYLANG "familylang"
46     #endif
47     #ifndef FC_HINT_STYLE		// TODO: remove when baseline moves to fc>=2.2.91
48     	#define FC_HINT_STYLE  "hintstyle"
49     	#define FC_HINT_NONE   0
50     	#define FC_HINT_SLIGHT 1
51     	#define FC_HINT_MEDIUM 2
52     	#define FC_HINT_FULL   3
53 	#endif
54 #else
55     typedef void FcConfig;
56     typedef void FcObjectSet;
57     typedef void FcPattern;
58     typedef void FcFontSet;
59     typedef void FcCharSet;
60     typedef int FcResult;
61     typedef int FcBool;
62     typedef int FcMatchKind;
63     typedef char FcChar8;
64     typedef int FcChar32;
65     typedef unsigned int FT_UInt;
66     typedef void* FT_Face;
67     typedef int FcSetName;
68 #endif
69 
70 #include <cstdio>
71 #include <cstdarg>
72 
73 #include "unotools/atom.hxx"
74 
75 #include "osl/module.h"
76 #include "osl/thread.h"
77 #include "osl/process.h"
78 
79 #include "rtl/ustrbuf.hxx"
80 #include "rtl/locale.hxx"
81 
82 #include "sal/alloca.h"
83 
84 #include <utility>
85 #include <algorithm>
86 
87 using namespace osl;
88 using namespace rtl;
89 
90 class FontCfgWrapper
91 {
92     oslModule		m_pLib;
93     FcFontSet*      m_pOutlineSet;
94 
95     int             m_nFcVersion;
96     FcBool          (*m_pFcInit)();
97     int             (*m_pFcGetVersion)();
98     FcConfig*		(*m_pFcConfigGetCurrent)();
99     FcObjectSet*	(*m_pFcObjectSetVaBuild)(const char*,va_list);
100     void			(*m_pFcObjectSetDestroy)(FcObjectSet* pSet);
101     FcPattern*		(*m_pFcPatternCreate)();
102     void			(*m_pFcPatternDestroy)(FcPattern*);
103     FcFontSet*		(*m_pFcFontList)(FcConfig*,FcPattern*,FcObjectSet*);
104     FcFontSet*      (*m_pFcConfigGetFonts)(FcConfig*,FcSetName);
105     FcFontSet*		(*m_pFcFontSetCreate)();
106     FcCharSet*                (*m_pFcCharSetCreate)();
107     FcBool                    (*m_pFcCharSetAddChar)(FcCharSet *, FcChar32);
108     FcBool          (*m_pFcCharSetHasChar)(FcCharSet *, FcChar32);
109     void            (*m_pFcCharSetDestroy)(FcCharSet*);
110     void			(*m_pFcFontSetDestroy)(FcFontSet*);
111     FcBool			(*m_pFcFontSetAdd)(FcFontSet*,FcPattern*);
112     void            (*m_pFcPatternReference)(FcPattern*);
113     FcResult        (*m_pFcPatternGetCharSet)(const FcPattern*,const char*,int,FcCharSet**);
114     FcResult		(*m_pFcPatternGetString)(const FcPattern*,const char*,int,FcChar8**);
115     FcResult		(*m_pFcPatternGetInteger)(const FcPattern*,const char*,int,int*);
116     FcResult		(*m_pFcPatternGetDouble)(const FcPattern*,const char*,int,double*);
117     FcResult		(*m_pFcPatternGetBool)(const FcPattern*,const char*,int,FcBool*);
118     void			(*m_pFcDefaultSubstitute)(FcPattern *);
119     FcPattern*		(*m_pFcFontSetMatch)(FcConfig*,FcFontSet**, int, FcPattern*,FcResult*);
120     FcPattern*		(*m_pFcFontMatch)(FcConfig*,FcPattern*,FcResult*);
121     FcBool			(*m_pFcConfigAppFontAddFile)(FcConfig*, const FcChar8*);
122     FcBool			(*m_pFcConfigAppFontAddDir)(FcConfig*, const FcChar8*);
123     FcBool			(*m_pFcConfigParseAndLoad)(FcConfig*,const FcChar8*,FcBool);
124     FcBool			(*m_pFcConfigSubstitute)(FcConfig*,FcPattern*,FcMatchKind);
125 
126     FcPattern*		(*m_pFcPatternDuplicate)(const FcPattern*);
127     FcBool			(*m_pFcPatternAddInteger)(FcPattern*,const char*,int);
128     FcBool                    (*m_pFcPatternAddDouble)(FcPattern*,const char*,double);
129     FcBool                    (*m_pFcPatternAddBool)(FcPattern*,const char*,FcBool);
130     FcBool                    (*m_pFcPatternAddCharSet)(FcPattern*,const char*,const FcCharSet*);
131     FcBool			(*m_pFcPatternAddString)(FcPattern*,const char*,const FcChar8*);
132     FcBool                    (*m_pFcPatternDel)(FcPattern*,const char*);
133 
134 	FT_UInt         (*m_pFcFreeTypeCharIndex)(FT_Face,FcChar32);
135 
136     oslGenericFunction loadSymbol( const char* );
137     void addFontSet( FcSetName );
138 
139     FontCfgWrapper();
140     ~FontCfgWrapper();
141 
142 public:
143     static FontCfgWrapper& get();
144     static void release();
145 
146     bool isValid() const
147     { return m_pLib != NULL;}
148 
149     FcFontSet* getFontSet();
150 
151     FcBool FcInit()
152     { return m_pFcInit(); }
153 
154     int FcGetVersion()
155     { return m_pFcGetVersion(); }
156 
157     FcConfig* FcConfigGetCurrent()
158     { return m_pFcConfigGetCurrent(); }
159 
160     FcObjectSet* FcObjectSetBuild( const char* first, ... )
161     {
162         va_list ap;
163         va_start( ap, first );
164         FcObjectSet* pSet = m_pFcObjectSetVaBuild( first, ap );
165         va_end( ap );
166         return pSet;
167     }
168 
169     void FcObjectSetDestroy( FcObjectSet* pSet )
170     { m_pFcObjectSetDestroy( pSet ); }
171 
172     FcPattern* FcPatternCreate()
173     { return m_pFcPatternCreate(); }
174 
175     void FcPatternDestroy( FcPattern* pPattern )
176     { m_pFcPatternDestroy( pPattern ); }
177 
178     FcFontSet* FcFontList( FcConfig* pConfig, FcPattern* pPattern, FcObjectSet* pSet )
179     { return m_pFcFontList( pConfig, pPattern, pSet ); }
180 
181     FcFontSet* FcConfigGetFonts( FcConfig* pConfig, FcSetName eSet)
182     { return m_pFcConfigGetFonts( pConfig, eSet ); }
183 
184     FcFontSet* FcFontSetCreate()
185     { return m_pFcFontSetCreate(); }
186 
187     FcCharSet* FcCharSetCreate()
188     { return m_pFcCharSetCreate(); }
189 
190     FcBool FcCharSetAddChar(FcCharSet *fcs, FcChar32 ucs4)
191     { return m_pFcCharSetAddChar(fcs, ucs4); }
192 
193     FcBool FcCharSetHasChar(FcCharSet *fcs, FcChar32 ucs4)
194     { return m_pFcCharSetHasChar(fcs, ucs4); }
195 
196     void FcCharSetDestroy( FcCharSet* pSet )
197     { m_pFcCharSetDestroy( pSet );}
198 
199     void FcFontSetDestroy( FcFontSet* pSet )
200     { m_pFcFontSetDestroy( pSet );}
201 
202     FcBool FcFontSetAdd( FcFontSet* pSet, FcPattern* pPattern )
203     { return m_pFcFontSetAdd( pSet, pPattern ); }
204 
205     void FcPatternReference( FcPattern* pPattern )
206     { m_pFcPatternReference( pPattern ); }
207 
208     FcResult FcPatternGetCharSet( const FcPattern* pPattern, const char* object, int n, FcCharSet** s )
209     { return m_pFcPatternGetCharSet( pPattern, object, n, s ); }
210 
211     FcResult FcPatternGetString( const FcPattern* pPattern, const char* object, int n, FcChar8** s )
212     { return m_pFcPatternGetString( pPattern, object, n, s ); }
213 
214     FcResult FcPatternGetInteger( const FcPattern* pPattern, const char* object, int n, int* s )
215     { return m_pFcPatternGetInteger( pPattern, object, n, s ); }
216 
217     FcResult FcPatternGetDouble( const FcPattern* pPattern, const char* object, int n, double* s )
218     { return m_pFcPatternGetDouble( pPattern, object, n, s ); }
219 
220     FcResult FcPatternGetBool( const FcPattern* pPattern, const char* object, int n, FcBool* s )
221     { return m_pFcPatternGetBool( pPattern, object, n, s ); }
222     FcBool FcConfigAppFontAddFile( FcConfig* pConfig, const FcChar8* pFileName )
223     { return m_pFcConfigAppFontAddFile( pConfig, pFileName ); }
224     FcBool FcConfigAppFontAddDir(FcConfig* pConfig, const FcChar8* pDirName )
225     { return m_pFcConfigAppFontAddDir( pConfig, pDirName ); }
226     FcBool FcConfigParseAndLoad( FcConfig* pConfig, const FcChar8* pFileName, FcBool bComplain )
227     { return m_pFcConfigParseAndLoad( pConfig, pFileName, bComplain ); }
228 
229     void FcDefaultSubstitute( FcPattern* pPattern )
230     { m_pFcDefaultSubstitute( pPattern ); }
231     FcPattern* FcFontSetMatch( FcConfig* pConfig, FcFontSet **ppFontSet, int nset, FcPattern* pPattern, FcResult* pResult )
232     { return m_pFcFontSetMatch ? m_pFcFontSetMatch( pConfig, ppFontSet, nset, pPattern, pResult ) : 0; }
233     FcPattern* FcFontMatch( FcConfig* pConfig, FcPattern* pPattern, FcResult* pResult )
234     { return m_pFcFontMatch( pConfig, pPattern, pResult ); }
235     FcBool FcConfigSubstitute( FcConfig* pConfig, FcPattern* pPattern, FcMatchKind eKind )
236     { return m_pFcConfigSubstitute( pConfig, pPattern, eKind ); }
237 
238     FcPattern* FcPatternDuplicate( const FcPattern* pPattern ) const
239     { return m_pFcPatternDuplicate( pPattern ); }
240     FcBool FcPatternAddInteger( FcPattern* pPattern, const char* pObject, int nValue )
241     { return m_pFcPatternAddInteger( pPattern, pObject, nValue ); }
242     FcBool FcPatternAddDouble( FcPattern* pPattern, const char* pObject, double nValue )
243     { return m_pFcPatternAddDouble( pPattern, pObject, nValue ); }
244     FcBool FcPatternAddString( FcPattern* pPattern, const char* pObject, const FcChar8* pString )
245     { return m_pFcPatternAddString( pPattern, pObject, pString ); }
246     FcBool FcPatternAddBool( FcPattern* pPattern, const char* pObject, bool nValue )
247     { return m_pFcPatternAddBool( pPattern, pObject, nValue ); }
248     FcBool FcPatternAddCharSet(FcPattern* pPattern,const char* pObject,const FcCharSet*pCharSet)
249     { return m_pFcPatternAddCharSet(pPattern,pObject,pCharSet); }
250 	FcBool FcPatternDel(FcPattern* pPattern, const char* object)
251 	{ return m_pFcPatternDel( pPattern, object); }
252 
253     FT_UInt FcFreeTypeCharIndex( FT_Face face, FcChar32 ucs4 )
254     { return m_pFcFreeTypeCharIndex ? m_pFcFreeTypeCharIndex( face, ucs4 ) : 0; }
255 
256 public: // TODO: cleanup
257     FcResult FamilyFromPattern(FcPattern* pPattern, FcChar8 **family);
258     std::hash_map< rtl::OString, rtl::OString, rtl::OStringHash > m_aFontNameToLocalized;
259     std::hash_map< rtl::OString, rtl::OString, rtl::OStringHash > m_aLocalizedToCanonical;
260 };
261 
262 oslGenericFunction FontCfgWrapper::loadSymbol( const char* pSymbol )
263 {
264     OUString aSym( OUString::createFromAscii( pSymbol ) );
265     oslGenericFunction pSym = osl_getFunctionSymbol( m_pLib, aSym.pData );
266 #if OSL_DEBUG_LEVEL > 1
267     fprintf( stderr, "%s %s\n", pSymbol, pSym ? "found" : "not found" );
268 #endif
269     return pSym;
270 }
271 
272 FontCfgWrapper::FontCfgWrapper()
273         : m_pLib( NULL ),
274           m_pOutlineSet( NULL ),
275           m_nFcVersion( 0 )
276 {
277     m_pLib = osl_loadAsciiModule( "libfontconfig.so.1", SAL_LOADMODULE_LAZY );
278     if( !m_pLib )
279         m_pLib = osl_loadAsciiModule( "libfontconfig.so", SAL_LOADMODULE_LAZY );
280 
281     if( ! m_pLib )
282     {
283 #if OSL_DEBUG_LEVEL > 1
284         fprintf( stderr, "no libfontconfig\n" );
285 #endif
286         return;
287     }
288 
289     m_pFcInit = (FcBool(*)())
290         loadSymbol( "FcInit" );
291     m_pFcGetVersion = (int(*)())
292         loadSymbol( "FcGetVersion" );
293     m_pFcConfigGetCurrent = (FcConfig *(*)())
294         loadSymbol( "FcConfigGetCurrent" );
295     m_pFcObjectSetVaBuild = (FcObjectSet*(*)(const char*,va_list))
296         loadSymbol( "FcObjectSetVaBuild" );
297     m_pFcObjectSetDestroy = (void(*)(FcObjectSet*))
298         loadSymbol( "FcObjectSetDestroy" );
299     m_pFcPatternCreate = (FcPattern*(*)())
300         loadSymbol( "FcPatternCreate" );
301     m_pFcPatternDestroy = (void(*)(FcPattern*))
302         loadSymbol( "FcPatternDestroy" );
303     m_pFcFontList = (FcFontSet*(*)(FcConfig*,FcPattern*,FcObjectSet*))
304         loadSymbol( "FcFontList" );
305     m_pFcConfigGetFonts = (FcFontSet*(*)(FcConfig*,FcSetName))
306         loadSymbol( "FcConfigGetFonts" );
307     m_pFcFontSetCreate = (FcFontSet*(*)())
308         loadSymbol( "FcFontSetCreate" );
309     m_pFcCharSetCreate = (FcCharSet*(*)())
310         loadSymbol( "FcCharSetCreate" );
311     m_pFcCharSetAddChar = (FcBool(*)(FcCharSet*, FcChar32))
312         loadSymbol( "FcCharSetAddChar" );
313     m_pFcCharSetHasChar = (FcBool(*)(FcCharSet*, FcChar32))
314         loadSymbol( "FcCharSetHasChar" );
315     m_pFcCharSetDestroy = (void(*)(FcCharSet*))
316         loadSymbol( "FcCharSetDestroy" );
317     m_pFcFontSetDestroy = (void(*)(FcFontSet*))
318         loadSymbol( "FcFontSetDestroy" );
319     m_pFcFontSetAdd = (FcBool(*)(FcFontSet*,FcPattern*))
320         loadSymbol( "FcFontSetAdd" );
321     m_pFcPatternReference = (void(*)(FcPattern*))
322         loadSymbol( "FcPatternReference" );
323     m_pFcPatternGetCharSet = (FcResult(*)(const FcPattern*,const char*,int,FcCharSet**))
324         loadSymbol( "FcPatternGetCharSet" );
325     m_pFcPatternGetString = (FcResult(*)(const FcPattern*,const char*,int,FcChar8**))
326         loadSymbol( "FcPatternGetString" );
327     m_pFcPatternGetInteger = (FcResult(*)(const FcPattern*,const char*,int,int*))
328         loadSymbol( "FcPatternGetInteger" );
329     m_pFcPatternGetDouble = (FcResult(*)(const FcPattern*,const char*,int,double*))
330         loadSymbol( "FcPatternGetDouble" );
331     m_pFcPatternGetBool = (FcResult(*)(const FcPattern*,const char*,int,FcBool*))
332         loadSymbol( "FcPatternGetBool" );
333     m_pFcConfigAppFontAddFile = (FcBool(*)(FcConfig*, const FcChar8*))
334         loadSymbol( "FcConfigAppFontAddFile" );
335     m_pFcConfigAppFontAddDir = (FcBool(*)(FcConfig*, const FcChar8*))
336         loadSymbol( "FcConfigAppFontAddDir" );
337     m_pFcConfigParseAndLoad = (FcBool(*)(FcConfig*, const FcChar8*, FcBool))
338         loadSymbol( "FcConfigParseAndLoad" );
339     m_pFcDefaultSubstitute = (void(*)(FcPattern *))
340         loadSymbol( "FcDefaultSubstitute" );
341     m_pFcFontSetMatch = (FcPattern*(*)(FcConfig*,FcFontSet**,int,FcPattern*,FcResult*))
342         loadSymbol( "FcFontSetMatch" );
343     m_pFcFontMatch = (FcPattern*(*)(FcConfig*,FcPattern*,FcResult*))
344         loadSymbol( "FcFontMatch" );
345     m_pFcConfigSubstitute = (FcBool(*)(FcConfig*,FcPattern*,FcMatchKind))
346         loadSymbol( "FcConfigSubstitute" );
347 
348     m_pFcPatternDuplicate = (FcPattern*(*)(const FcPattern*))
349         loadSymbol( "FcPatternDuplicate" );
350     m_pFcPatternAddInteger = (FcBool(*)(FcPattern*,const char*,int))
351         loadSymbol( "FcPatternAddInteger" );
352     m_pFcPatternAddDouble = (FcBool(*)(FcPattern*,const char*,double))
353         loadSymbol( "FcPatternAddDouble" );
354     m_pFcPatternAddBool = (FcBool(*)(FcPattern*,const char*,FcBool))
355         loadSymbol( "FcPatternAddBool" );
356     m_pFcPatternAddCharSet = (FcBool(*)(FcPattern*,const char*,const FcCharSet *))
357         loadSymbol( "FcPatternAddCharSet" );
358     m_pFcPatternAddString = (FcBool(*)(FcPattern*,const char*,const FcChar8*))
359         loadSymbol( "FcPatternAddString" );
360     m_pFcPatternDel = (FcBool(*)(FcPattern*,const char*))
361 		loadSymbol( "FcPatternDel" );
362 
363     m_pFcFreeTypeCharIndex = (FT_UInt(*)(FT_Face,FcChar32))
364         loadSymbol( "FcFreeTypeCharIndex" );
365 
366     m_nFcVersion = FcGetVersion();
367 #if (OSL_DEBUG_LEVEL > 1)
368     fprintf( stderr,"FC_VERSION = %05d\n", m_nFcVersion );
369 #endif
370     // make minimum version configurable
371     const char* pMinFcVersion = getenv( "SAL_MIN_FC_VERSION");
372     if( pMinFcVersion )
373     {
374         const int nMinFcVersion = atoi( pMinFcVersion );
375         if( m_nFcVersion < nMinFcVersion )
376             m_pFcInit = NULL;
377     }
378 
379     if( ! (
380             m_pFcInit						&&
381             m_pFcGetVersion					&&
382             m_pFcConfigGetCurrent			&&
383             m_pFcObjectSetVaBuild			&&
384             m_pFcObjectSetDestroy			&&
385             m_pFcPatternCreate				&&
386             m_pFcPatternDestroy				&&
387             m_pFcFontList					&&
388             m_pFcConfigGetFonts             &&
389             m_pFcFontSetCreate				&&
390             m_pFcCharSetCreate				&&
391             m_pFcCharSetAddChar 			&&
392             m_pFcCharSetHasChar             &&
393             m_pFcCharSetDestroy             &&
394             m_pFcFontSetDestroy				&&
395             m_pFcFontSetAdd					&&
396             m_pFcPatternReference           &&
397             m_pFcPatternGetCharSet			&&
398             m_pFcPatternGetString			&&
399             m_pFcPatternGetInteger			&&
400             m_pFcPatternGetDouble			&&
401             m_pFcPatternGetBool				&&
402             m_pFcConfigAppFontAddFile				&&
403             m_pFcConfigAppFontAddDir				&&
404             m_pFcConfigParseAndLoad				&&
405             m_pFcFontMatch					&&
406             m_pFcDefaultSubstitute			&&
407             m_pFcConfigSubstitute			&&
408             m_pFcPatternDuplicate			&&
409             m_pFcPatternAddInteger			&&
410             m_pFcPatternAddDouble                     &&
411             m_pFcPatternAddCharSet			&&
412             m_pFcPatternAddBool 			&&
413             m_pFcPatternAddString 			&&
414             m_pFcPatternDel
415             ) )
416     {
417         osl_unloadModule( (oslModule)m_pLib );
418         m_pLib = NULL;
419 #if OSL_DEBUG_LEVEL > 1
420         fprintf( stderr, "not all needed symbols were found in libfontconfig\n" );
421 #endif
422         return;
423     }
424 
425 
426     FcInit();
427     if( ! FcConfigGetCurrent() )
428     {
429         osl_unloadModule( (oslModule)m_pLib );
430         m_pLib = NULL;
431     }
432 }
433 
434 void FontCfgWrapper::addFontSet( FcSetName eSetName )
435 {
436     #ifdef ENABLE_FONTCONFIG
437     /*
438       add only acceptable outlined fonts to our config,
439       for future fontconfig use
440     */
441     FcFontSet* pOrig = FcConfigGetFonts( FcConfigGetCurrent(), eSetName );
442     if( !pOrig )
443         return;
444 
445 	// filter the font sets to remove obsolete or duplicate faces
446 	for( int i = 0; i < pOrig->nfont; ++i )
447 	{
448 		FcPattern* pOrigPattern = pOrig->fonts[i];
449 		// #i115131# ignore non-outline fonts
450 		FcBool bOutline = FcFalse;
451 		FcResult eOutRes = FcPatternGetBool( pOrigPattern, FC_OUTLINE, 0, &bOutline );
452 		if( (eOutRes != FcResultMatch) || (bOutline == FcFalse) )
453 			continue;
454 		// create a pattern to find eventually better alternatives
455 		FcPattern* pBetterPattern = pOrigPattern;
456 		if( m_nFcVersion > 20400 ) // #i115204# avoid trouble with old FC versions
457 		{
458 			FcPattern* pTestPattern = FcPatternDuplicate( pOrigPattern );
459 			FcPatternAddBool( pTestPattern, FC_OUTLINE, FcTrue );
460 			// TODO: ignore all attributes that are not interesting for finding dupes
461 			//       e.g. by using pattern->ImplFontAttr->pattern conversion
462 			FcPatternDel( pTestPattern, FC_FONTVERSION );
463 			FcPatternDel( pTestPattern, FC_CHARSET );
464 			FcPatternDel( pTestPattern, FC_FILE );
465 			// find the font face for the dupe-search pattern
466 			FcResult eFcResult = FcResultMatch;
467 			pBetterPattern = FcFontMatch( FcConfigGetCurrent(), pTestPattern, &eFcResult );
468 			FcPatternDestroy( pTestPattern );
469 			if( eFcResult != FcResultMatch )
470 				continue;
471 			// #i115131# double check results and eventually ignore them
472 			eOutRes = FcPatternGetBool( pBetterPattern, FC_OUTLINE, 0, &bOutline );
473 			if( (eOutRes != FcResultMatch) || (bOutline == FcFalse) )
474 				continue;
475 		}
476 		// insert best found pattern for the dupe-search pattern
477 		// TODO: skip inserting patterns that are already known in the target fontset
478 		FcPatternReference( pBetterPattern );
479 		FcFontSetAdd( m_pOutlineSet, pBetterPattern );
480 	}
481 
482     // TODO?: FcFontSetDestroy( pOrig );
483     #else
484     (void)eSetName; // prevent compiler warning about unused parameter
485     #endif
486 }
487 
488 FcFontSet* FontCfgWrapper::getFontSet()
489 {
490     #ifdef ENABLE_FONTCONFIG
491     if( !m_pOutlineSet )
492     {
493         m_pOutlineSet = FcFontSetCreate();
494         addFontSet( FcSetSystem );
495 	if( m_nFcVersion > 20400 ) // #i85462# prevent crashes
496             addFontSet( FcSetApplication );
497     }
498     #endif
499 
500     return m_pOutlineSet;
501 }
502 
503 FontCfgWrapper::~FontCfgWrapper()
504 {
505 	if( m_pOutlineSet )
506 		FcFontSetDestroy( m_pOutlineSet );
507     if( m_pLib )
508         osl_unloadModule( (oslModule)m_pLib );
509 }
510 
511 static FontCfgWrapper* pOneInstance = NULL;
512 
513 FontCfgWrapper& FontCfgWrapper::get()
514 {
515     if( ! pOneInstance )
516         pOneInstance = new FontCfgWrapper();
517     return *pOneInstance;
518 }
519 
520 void FontCfgWrapper::release()
521 {
522     if( pOneInstance )
523     {
524         delete pOneInstance;
525         pOneInstance = NULL;
526     }
527 }
528 
529 #ifdef ENABLE_FONTCONFIG
530 namespace
531 {
532     typedef std::pair<FcChar8*, FcChar8*> lang_and_family;
533 
534     class localizedsorter
535     {
536             rtl::OLocale maLoc;
537         public:
538             localizedsorter(rtl_Locale* pLoc) : maLoc(pLoc) {}
539             FcChar8* bestname(const std::vector<lang_and_family> &families);
540     };
541 
542     FcChar8* localizedsorter::bestname(const std::vector<lang_and_family> &families)
543     {
544         FcChar8* candidate = families.begin()->second;
545         rtl::OString sLangMatch(rtl::OUStringToOString(maLoc.getLanguage().toAsciiLowerCase(), RTL_TEXTENCODING_UTF8));
546 	rtl::OString sFullMatch = sLangMatch;
547         sFullMatch += OString('-');
548         sFullMatch += rtl::OUStringToOString(maLoc.getCountry().toAsciiLowerCase(), RTL_TEXTENCODING_UTF8);
549 
550         std::vector<lang_and_family>::const_iterator aEnd = families.end();
551         bool alreadyclosematch = false;
552         for( std::vector<lang_and_family>::const_iterator aIter = families.begin(); aIter != aEnd; ++aIter )
553         {
554             const char *pLang = (const char*)aIter->first;
555             if( rtl_str_compare( pLang, sFullMatch.getStr() ) == 0)
556             {
557                 // both language and country match
558                 candidate = aIter->second;
559                 break;
560             }
561             else if( alreadyclosematch )
562 	        continue;
563             else if( rtl_str_compare( pLang, sLangMatch.getStr()) == 0)
564             {
565                 // just the language matches
566                 candidate = aIter->second;
567                 alreadyclosematch = true;
568             }
569             else if( rtl_str_compare( pLang, "en") == 0)
570             {
571                 // fallback to the english family name
572                 candidate = aIter->second;
573             }
574         }
575         return candidate;
576     }
577 }
578 
579 FcResult FontCfgWrapper::FamilyFromPattern(FcPattern* pPattern, FcChar8 **family)
580 {
581     FcChar8 *origfamily;
582     FcResult eFamilyRes	= FcPatternGetString( pPattern, FC_FAMILY, 0, &origfamily );
583     *family = origfamily;
584 
585     if( eFamilyRes == FcResultMatch)
586     {
587         FcChar8* familylang = NULL;
588         if (FcPatternGetString( pPattern, FC_FAMILYLANG, 0, &familylang ) == FcResultMatch)
589         {
590             std::vector< lang_and_family > lang_and_families;
591             lang_and_families.push_back(lang_and_family(familylang, *family));
592             int k = 1;
593             while (1)
594             {
595                 if (FcPatternGetString( pPattern, FC_FAMILYLANG, k, &familylang ) != FcResultMatch)
596                     break;
597                 if (FcPatternGetString( pPattern, FC_FAMILY, k, family ) != FcResultMatch)
598                     break;
599                 lang_and_families.push_back(lang_and_family(familylang, *family));
600                 ++k;
601             }
602 
603             //possible to-do, sort by UILocale instead of process locale
604             rtl_Locale* pLoc;
605             osl_getProcessLocale(&pLoc);
606             localizedsorter aSorter(pLoc);
607             *family = aSorter.bestname(lang_and_families);
608 
609             std::vector<lang_and_family>::const_iterator aEnd = lang_and_families.end();
610             for (std::vector<lang_and_family>::const_iterator aIter = lang_and_families.begin(); aIter != aEnd; ++aIter)
611             {
612                 const char *candidate = (const char*)(aIter->second);
613                 if (rtl_str_compare(candidate, (const char*)(*family)) != 0)
614                     m_aFontNameToLocalized[OString(candidate)] = OString((const char*)(*family));
615             }
616             if (rtl_str_compare((const char*)origfamily, (const char*)(*family)) != 0)
617                 m_aLocalizedToCanonical[OString((const char*)(*family))] = OString((const char*)origfamily);
618         }
619     }
620 
621     return eFamilyRes;
622 }
623 
624 /*
625  * PrintFontManager::initFontconfig
626  */
627 bool PrintFontManager::initFontconfig()
628 {
629     FontCfgWrapper& rWrapper = FontCfgWrapper::get();
630     if( ! rWrapper.isValid() )
631         return false;
632     return true;
633 }
634 
635 namespace
636 {
637     weight::type convertWeight(int weight)
638     {
639         // set weight
640         if( weight <= FC_WEIGHT_THIN )
641             return weight::Thin;
642         else if( weight <= FC_WEIGHT_ULTRALIGHT )
643             return weight::UltraLight;
644         else if( weight <= FC_WEIGHT_LIGHT )
645             return weight::Light;
646         else if( weight <= FC_WEIGHT_BOOK )
647             return weight::SemiLight;
648         else if( weight <= FC_WEIGHT_NORMAL )
649             return weight::Normal;
650         else if( weight <= FC_WEIGHT_MEDIUM )
651             return weight::Medium;
652         else if( weight <= FC_WEIGHT_SEMIBOLD )
653             return weight::SemiBold;
654         else if( weight <= FC_WEIGHT_BOLD )
655             return weight::Bold;
656         else if( weight <= FC_WEIGHT_ULTRABOLD )
657             return weight::UltraBold;
658         return weight::Black;
659     }
660 
661     italic::type convertSlant(int slant)
662     {
663         // set italic
664         if( slant == FC_SLANT_ITALIC )
665             return italic::Italic;
666         else if( slant == FC_SLANT_OBLIQUE )
667             return italic::Oblique;
668         return italic::Upright;
669     }
670 
671     pitch::type convertSpacing(int spacing)
672     {
673         // set pitch
674         if( spacing == FC_MONO || spacing == FC_CHARCELL )
675             return pitch::Fixed;
676         return pitch::Variable;
677     }
678 
679     width::type convertWidth(int width)
680     {
681         if (width == FC_WIDTH_ULTRACONDENSED)
682             return width::UltraCondensed;
683         else if (width == FC_WIDTH_EXTRACONDENSED)
684             return width::ExtraCondensed;
685         else if (width == FC_WIDTH_CONDENSED)
686             return width::Condensed;
687         else if (width == FC_WIDTH_SEMICONDENSED)
688             return width::SemiCondensed;
689         else if (width == FC_WIDTH_SEMIEXPANDED)
690             return width::SemiExpanded;
691         else if (width == FC_WIDTH_EXPANDED)
692             return width::Expanded;
693         else if (width == FC_WIDTH_EXTRAEXPANDED)
694             return width::ExtraExpanded;
695         else if (width == FC_WIDTH_ULTRAEXPANDED)
696             return width::UltraExpanded;
697         return width::Normal;
698     }
699 }
700 
701 int PrintFontManager::countFontconfigFonts( std::hash_map<rtl::OString, int, rtl::OStringHash>& o_rVisitedPaths )
702 {
703     int nFonts = 0;
704 
705     FontCfgWrapper& rWrapper = FontCfgWrapper::get();
706     if( !rWrapper.isValid() )
707         return 0;
708 
709     FcFontSet* pFSet = rWrapper.getFontSet();
710     if( pFSet )
711     {
712 #if OSL_DEBUG_LEVEL > 1
713         fprintf( stderr, "found %d entries in fontconfig fontset\n", pFSet->nfont );
714 #endif
715         for( int i = 0; i < pFSet->nfont; i++ )
716         {
717             FcChar8* file = NULL;
718             FcChar8* family = NULL;
719             FcChar8* style = NULL;
720             int slant = 0;
721             int weight = 0;
722             int spacing = 0;
723             int nCollectionEntry = -1;
724             FcBool outline = false;
725 
726             FcResult eFileRes	      = rWrapper.FcPatternGetString( pFSet->fonts[i], FC_FILE, 0, &file );
727             FcResult eFamilyRes       = rWrapper.FamilyFromPattern( pFSet->fonts[i], &family );
728             FcResult eStyleRes	      = rWrapper.FcPatternGetString( pFSet->fonts[i], FC_STYLE, 0, &style );
729             FcResult eSlantRes	      = rWrapper.FcPatternGetInteger( pFSet->fonts[i], FC_SLANT, 0, &slant );
730             FcResult eWeightRes	      = rWrapper.FcPatternGetInteger( pFSet->fonts[i], FC_WEIGHT, 0, &weight );
731             FcResult eSpacRes	      = rWrapper.FcPatternGetInteger( pFSet->fonts[i], FC_SPACING, 0, &spacing );
732             FcResult eOutRes	      = rWrapper.FcPatternGetBool( pFSet->fonts[i], FC_OUTLINE, 0, &outline );
733             FcResult eIndexRes        = rWrapper.FcPatternGetInteger( pFSet->fonts[i], FC_INDEX, 0, &nCollectionEntry );
734 
735             if( eFileRes != FcResultMatch || eFamilyRes != FcResultMatch || eOutRes != FcResultMatch )
736                 continue;
737 
738 #if (OSL_DEBUG_LEVEL > 2)
739             fprintf( stderr, "found font \"%s\" in file %s\n"
740                      "   weight = %d, slant = %d, style = \"%s\"\n"
741                      "   spacing = %d, outline = %d\n"
742                      , family, file
743                      , eWeightRes == FcResultMatch ? weight : -1
744                      , eSpacRes == FcResultMatch ? slant : -1
745                      , eStyleRes == FcResultMatch ? (const char*) style : "<nil>"
746                      , eSpacRes == FcResultMatch ? spacing : -1
747                      , eOutRes == FcResultMatch ? outline : -1
748                      );
749 #endif
750 
751 //            OSL_ASSERT(eOutRes != FcResultMatch || outline);
752 
753             // only outline fonts are usable to psprint anyway
754             if( eOutRes == FcResultMatch && ! outline )
755                 continue;
756 
757             // see if this font is already cached
758             // update attributes
759             std::list< PrintFont* > aFonts;
760             OString aDir, aBase, aOrgPath( (sal_Char*)file );
761             splitPath( aOrgPath, aDir, aBase );
762 
763             o_rVisitedPaths[aDir] = 1;
764 
765             int nDirID = getDirectoryAtom( aDir, true );
766             if( ! m_pFontCache->getFontCacheFile( nDirID, aBase, aFonts ) )
767             {
768 #if OSL_DEBUG_LEVEL > 2
769                 fprintf( stderr, "file %s not cached\n", aBase.getStr() );
770 #endif
771                 // not known, analyze font file to get attributes
772                 // not described by fontconfig (e.g. alias names, PSName)
773                 std::list< OString > aDummy;
774                 analyzeFontFile( nDirID, aBase, aDummy, aFonts );
775 #if OSL_DEBUG_LEVEL > 1
776                 if( aFonts.empty() )
777                     fprintf( stderr, "Warning: file \"%s\" is unusable to psprint\n", aOrgPath.getStr() );
778 #endif
779             }
780             if( aFonts.empty() )
781             {
782                 // TODO: remove fonts unusable to psprint from fontset
783                 continue;
784             }
785 
786             int nFamilyName = m_pAtoms->getAtom( ATOM_FAMILYNAME, OStringToOUString( OString( (sal_Char*)family ), RTL_TEXTENCODING_UTF8 ), sal_True );
787             PrintFont* pUpdate = aFonts.front();
788             std::list<PrintFont*>::const_iterator second_font = aFonts.begin();
789             ++second_font;
790             if( second_font != aFonts.end() ) // more than one font
791             {
792                 // a collection entry, get the correct index
793                 if( eIndexRes == FcResultMatch && nCollectionEntry != -1 )
794                 {
795                     for( std::list< PrintFont* >::iterator it = aFonts.begin(); it != aFonts.end(); ++it )
796                     {
797                         if( (*it)->m_eType == fonttype::TrueType &&
798                             static_cast<TrueTypeFontFile*>(*it)->m_nCollectionEntry == nCollectionEntry )
799                         {
800                             pUpdate = *it;
801                             break;
802                         }
803                     }
804                     // update collection entry
805                     // additional entries will be created in the cache
806                     // if this is a new index (that is if the loop above
807                     // ran to the end of the list)
808                     if( pUpdate->m_eType == fonttype::TrueType ) // sanity check, this should always be the case here
809                         static_cast<TrueTypeFontFile*>(pUpdate)->m_nCollectionEntry = nCollectionEntry;
810                 }
811                 else
812                 {
813 #if OSL_DEBUG_LEVEL > 1
814                     fprintf( stderr, "multiple fonts for file, but no index in fontconfig pattern ! (index res = %d collection entry = %d\nfile will not be used\n", eIndexRes, nCollectionEntry );
815 #endif
816                     // we have found more than one font in this file
817                     // but fontconfig will not tell us which index is meant
818                     // -> something is in disorder, do not use this font
819                     pUpdate = NULL;
820                 }
821             }
822 
823             if( pUpdate )
824             {
825                 // set family name
826                 if( pUpdate->m_nFamilyName != nFamilyName )
827                 {
828 #if 0 // fontconfig prefers nameid=16 for the family name which is all fine
829       // but Writer suffers from #i79878#
830       // the only reasonable workaround for now is to use the classic nameid=1
831                     pUpdate->m_aAliases.remove( pUpdate->m_nFamilyName );
832                     pUpdate->m_aAliases.push_back( pUpdate->m_nFamilyName );
833                     pUpdate->m_aAliases.remove( nFamilyName );
834                     pUpdate->m_nFamilyName = nFamilyName;
835 #endif
836                 }
837                 if( eWeightRes == FcResultMatch )
838 					pUpdate->m_eWeight = convertWeight(weight);
839                 if( eSpacRes == FcResultMatch )
840                     pUpdate->m_ePitch = convertSpacing(spacing);
841                 if( eSlantRes == FcResultMatch )
842 					pUpdate->m_eItalic = convertSlant(slant);
843                 if( eStyleRes == FcResultMatch )
844                 {
845                     pUpdate->m_aStyleName = OStringToOUString( OString( (sal_Char*)style ), RTL_TEXTENCODING_UTF8 );
846                 }
847 
848                 // update font cache
849                 m_pFontCache->updateFontCacheEntry( pUpdate, false );
850                 // sort into known fonts
851                 fontID aFont = m_nNextFontID++;
852                 m_aFonts[ aFont ] = pUpdate;
853                 m_aFontFileToFontID[ aBase ].insert( aFont );
854                 nFonts++;
855 #if OSL_DEBUG_LEVEL > 2
856                 fprintf( stderr, "inserted font %s as fontID %d\n", family, aFont );
857 #endif
858             }
859             // clean up the fonts we did not put into the list
860             for( std::list< PrintFont* >::iterator it = aFonts.begin(); it != aFonts.end(); ++it )
861             {
862                 if( *it != pUpdate )
863                 {
864                     m_pFontCache->updateFontCacheEntry( *it, false ); // prepare a cache entry for a collection item
865                     delete *it;
866                 }
867             }
868         }
869     }
870 
871     // how does one get rid of the config ?
872 #if OSL_DEBUG_LEVEL > 1
873     fprintf( stderr, "inserted %d fonts from fontconfig\n", nFonts );
874 #endif
875     return nFonts;
876 }
877 
878 void PrintFontManager::deinitFontconfig()
879 {
880     FontCfgWrapper::release();
881 }
882 
883 int PrintFontManager::FreeTypeCharIndex( void *pFace, sal_uInt32 aChar )
884 {
885     FontCfgWrapper& rWrapper = FontCfgWrapper::get();
886     return rWrapper.isValid() ? rWrapper.FcFreeTypeCharIndex( (FT_Face)pFace, aChar ) : 0;
887 }
888 
889 bool PrintFontManager::addFontconfigDir( const rtl::OString& rDirName )
890 {
891     FontCfgWrapper& rWrapper = FontCfgWrapper::get();
892     if( ! rWrapper.isValid() )
893         return false;
894 
895     // workaround for a stability problems in older FC versions
896     // when handling application specifc fonts
897     const int nVersion = rWrapper.FcGetVersion();
898     if( nVersion <= 20400 )
899         return false;
900     const char* pDirName = (const char*)rDirName.getStr();
901     bool bDirOk = (rWrapper.FcConfigAppFontAddDir( rWrapper.FcConfigGetCurrent(), (FcChar8*)pDirName ) == FcTrue);
902 
903 #if OSL_DEBUG_LEVEL > 1
904     fprintf( stderr, "FcConfigAppFontAddDir( \"%s\") => %d\n", pDirName, bDirOk );
905 #endif
906 
907     if( !bDirOk )
908         return false;
909 
910     // load dir-specific fc-config file too if available
911     const rtl::OString aConfFileName = rDirName + "/fc_local.conf";
912     FILE* pCfgFile = fopen( aConfFileName.getStr(), "rb" );
913     if( pCfgFile )
914     {
915         fclose( pCfgFile);
916         bool bCfgOk = rWrapper.FcConfigParseAndLoad( rWrapper.FcConfigGetCurrent(),
917                         (FcChar8*)aConfFileName.getStr(), FcTrue );
918         if( !bCfgOk )
919             fprintf( stderr, "FcConfigParseAndLoad( \"%s\") => %d\n", aConfFileName.getStr(), bCfgOk );
920     }
921 
922     return true;
923 }
924 
925 static void addtopattern(FontCfgWrapper& rWrapper, FcPattern *pPattern,
926 	italic::type eItalic, weight::type eWeight, width::type eWidth, pitch::type ePitch)
927 {
928     if( eItalic != italic::Unknown )
929     {
930         int nSlant = FC_SLANT_ROMAN;
931         switch( eItalic )
932         {
933             case italic::Italic:	 	nSlant = FC_SLANT_ITALIC;break;
934             case italic::Oblique:	 	nSlant = FC_SLANT_OBLIQUE;break;
935             default:
936                 break;
937         }
938         rWrapper.FcPatternAddInteger( pPattern, FC_SLANT, nSlant );
939     }
940     if( eWeight != weight::Unknown )
941     {
942         int nWeight = FC_WEIGHT_NORMAL;
943         switch( eWeight )
944         {
945             case weight::Thin:			nWeight = FC_WEIGHT_THIN;break;
946             case weight::UltraLight:	nWeight = FC_WEIGHT_ULTRALIGHT;break;
947             case weight::Light:			nWeight = FC_WEIGHT_LIGHT;break;
948             case weight::SemiLight:		nWeight = FC_WEIGHT_BOOK;break;
949             case weight::Normal:		nWeight = FC_WEIGHT_NORMAL;break;
950             case weight::Medium:		nWeight = FC_WEIGHT_MEDIUM;break;
951             case weight::SemiBold:		nWeight = FC_WEIGHT_SEMIBOLD;break;
952             case weight::Bold:			nWeight = FC_WEIGHT_BOLD;break;
953             case weight::UltraBold:		nWeight	= FC_WEIGHT_ULTRABOLD;break;
954             case weight::Black:			nWeight	= FC_WEIGHT_BLACK;break;
955             default:
956                 break;
957         }
958         rWrapper.FcPatternAddInteger( pPattern, FC_WEIGHT, nWeight );
959     }
960     if( eWidth != width::Unknown )
961     {
962         int nWidth = FC_WIDTH_NORMAL;
963         switch( eWidth )
964         {
965             case width::UltraCondensed:	nWidth = FC_WIDTH_ULTRACONDENSED;break;
966             case width::ExtraCondensed: nWidth = FC_WIDTH_EXTRACONDENSED;break;
967             case width::Condensed:		nWidth = FC_WIDTH_CONDENSED;break;
968             case width::SemiCondensed:	nWidth = FC_WIDTH_SEMICONDENSED;break;
969             case width::Normal:			nWidth = FC_WIDTH_NORMAL;break;
970             case width::SemiExpanded:	nWidth = FC_WIDTH_SEMIEXPANDED;break;
971             case width::Expanded:		nWidth = FC_WIDTH_EXPANDED;break;
972             case width::ExtraExpanded:	nWidth = FC_WIDTH_EXTRAEXPANDED;break;
973             case width::UltraExpanded:	nWidth = FC_WIDTH_ULTRACONDENSED;break;
974             default:
975                 break;
976         }
977         rWrapper.FcPatternAddInteger( pPattern, FC_WIDTH, nWidth );
978     }
979     if( ePitch != pitch::Unknown )
980     {
981         int nSpacing = FC_PROPORTIONAL;
982         switch( ePitch )
983         {
984             case pitch::Fixed:			nSpacing = FC_MONO;break;
985             case pitch::Variable:		nSpacing = FC_PROPORTIONAL;break;
986             default:
987                 break;
988         }
989         rWrapper.FcPatternAddInteger( pPattern, FC_SPACING, nSpacing );
990         if (nSpacing == FC_MONO)
991             rWrapper.FcPatternAddString( pPattern, FC_FAMILY, (FcChar8*)"monospace");
992     }
993 }
994 
995 rtl::OUString PrintFontManager::Substitute(const rtl::OUString& rFontName,
996     rtl::OUString& rMissingCodes, const rtl::OString &rLangAttrib,
997     italic::type &rItalic, weight::type &rWeight,
998     width::type &rWidth, pitch::type &rPitch) const
999 {
1000     rtl::OUString aName;
1001     FontCfgWrapper& rWrapper = FontCfgWrapper::get();
1002     if( ! rWrapper.isValid() )
1003         return aName;
1004 
1005     // build pattern argument for fontconfig query
1006     FcPattern* pPattern = rWrapper.FcPatternCreate();
1007 
1008     // Prefer scalable fonts
1009     rWrapper.FcPatternAddBool( pPattern, FC_SCALABLE, FcTrue );
1010 
1011     const rtl::OString aTargetName = rtl::OUStringToOString( rFontName, RTL_TEXTENCODING_UTF8 );
1012     const FcChar8* pTargetNameUtf8 = (FcChar8*)aTargetName.getStr();
1013     rWrapper.FcPatternAddString( pPattern, FC_FAMILY, pTargetNameUtf8 );
1014 
1015     const FcChar8* pLangAttribUtf8 = (FcChar8*)rLangAttrib.getStr();
1016     if( rLangAttrib.getLength() )
1017         rWrapper.FcPatternAddString( pPattern, FC_LANG, pLangAttribUtf8 );
1018 
1019     // Add required Unicode characters, if any
1020     if ( rMissingCodes.getLength() )
1021     {
1022        FcCharSet *unicodes = rWrapper.FcCharSetCreate();
1023        for( sal_Int32 nStrIndex = 0; nStrIndex < rMissingCodes.getLength(); )
1024        {
1025            // also handle unicode surrogates
1026            const sal_uInt32 nCode = rMissingCodes.iterateCodePoints( &nStrIndex );
1027            rWrapper.FcCharSetAddChar( unicodes, nCode );
1028        }
1029        rWrapper.FcPatternAddCharSet( pPattern, FC_CHARSET, unicodes);
1030        rWrapper.FcCharSetDestroy( unicodes );
1031     }
1032 
1033     addtopattern(rWrapper, pPattern, rItalic, rWeight, rWidth, rPitch);
1034 
1035     // query fontconfig for a substitute
1036     rWrapper.FcConfigSubstitute( rWrapper.FcConfigGetCurrent(), pPattern, FcMatchPattern );
1037     rWrapper.FcDefaultSubstitute( pPattern );
1038 
1039     // process the result of the fontconfig query
1040     FcResult eResult = FcResultNoMatch;
1041     FcFontSet* pFontSet = rWrapper.getFontSet();
1042     FcPattern* pResult = rWrapper.FcFontSetMatch( rWrapper.FcConfigGetCurrent(), &pFontSet, 1, pPattern, &eResult );
1043     rWrapper.FcPatternDestroy( pPattern );
1044 
1045     FcFontSet*  pSet = NULL;
1046     if( pResult )
1047     {
1048         pSet = rWrapper.FcFontSetCreate();
1049         // info: destroying the pSet destroys pResult implicitly
1050         // since pResult was "added" to pSet
1051         rWrapper.FcFontSetAdd( pSet, pResult );
1052     }
1053 
1054     if( pSet )
1055     {
1056         if( pSet->nfont > 0 )
1057         {
1058             //extract the closest match
1059             FcChar8* family = NULL;
1060             FcResult eFileRes = rWrapper.FcPatternGetString( pSet->fonts[0], FC_FAMILY, 0, &family );
1061 
1062 			// get the family name
1063             if( eFileRes == FcResultMatch )
1064             {
1065                 OString sFamily((sal_Char*)family);
1066                 std::hash_map< rtl::OString, rtl::OString, rtl::OStringHash >::const_iterator aI = rWrapper.m_aFontNameToLocalized.find(sFamily);
1067                 if (aI != rWrapper.m_aFontNameToLocalized.end())
1068                     sFamily = aI->second;
1069                 aName = rtl::OStringToOUString( sFamily, RTL_TEXTENCODING_UTF8 );
1070 
1071 
1072                 int val = 0;
1073                 if ( FcResultMatch == rWrapper.FcPatternGetInteger( pSet->fonts[0], FC_WEIGHT, 0, &val))
1074                     rWeight = convertWeight(val);
1075                 if ( FcResultMatch == rWrapper.FcPatternGetInteger( pSet->fonts[0], FC_SLANT, 0, &val))
1076                     rItalic = convertSlant(val);
1077                 if ( FcResultMatch == rWrapper.FcPatternGetInteger( pSet->fonts[0], FC_SPACING, 0, &val))
1078                     rPitch = convertSpacing(val);
1079                 if ( FcResultMatch == rWrapper.FcPatternGetInteger( pSet->fonts[0], FC_WIDTH, 0, &val))
1080                     rWidth = convertWidth(val);
1081             }
1082 
1083 			// update rMissingCodes by removing resolved unicodes
1084 	    	if( rMissingCodes.getLength() > 0 )
1085             {
1086                 sal_uInt32* pRemainingCodes = (sal_uInt32*)alloca( rMissingCodes.getLength() * sizeof(sal_uInt32) );
1087                 int nRemainingLen = 0;
1088 		    	FcCharSet* unicodes;
1089 		    	if( !rWrapper.FcPatternGetCharSet( pSet->fonts[0], FC_CHARSET, 0, &unicodes ) )
1090 		    	{
1091        				for( sal_Int32 nStrIndex = 0; nStrIndex < rMissingCodes.getLength(); )
1092 					{
1093 						// also handle unicode surrogates
1094 						const sal_uInt32 nCode = rMissingCodes.iterateCodePoints( &nStrIndex );
1095 		            	if( rWrapper.FcCharSetHasChar( unicodes, nCode ) != FcTrue )
1096 							pRemainingCodes[ nRemainingLen++ ] = nCode;
1097                     }
1098 		    	}
1099 		    	rMissingCodes = OUString( pRemainingCodes, nRemainingLen );
1100             }
1101         }
1102 
1103     	rWrapper.FcFontSetDestroy( pSet );
1104     }
1105 
1106     return aName;
1107 }
1108 
1109 bool PrintFontManager::getFontOptions(
1110     const FastPrintFontInfo& rInfo, int nSize, void (*subcallback)(void*),
1111     ImplFontOptions& rOptions) const
1112 {
1113 #ifndef ENABLE_FONTCONFIG
1114     (void)rInfo;(void)nSize;(void)subcallback;(void)rOptions;
1115     return false;
1116 #else // ENABLE_FONTCONFIG
1117     FontCfgWrapper& rWrapper = FontCfgWrapper::get();
1118     if( ! rWrapper.isValid() )
1119         return false;
1120 
1121     FcConfig* pConfig = rWrapper.FcConfigGetCurrent();
1122     FcPattern* pPattern = rWrapper.FcPatternCreate();
1123 
1124     OString sFamily = OUStringToOString( rInfo.m_aFamilyName, RTL_TEXTENCODING_UTF8 );
1125 
1126     std::hash_map< rtl::OString, rtl::OString, rtl::OStringHash >::const_iterator aI = rWrapper.m_aLocalizedToCanonical.find(sFamily);
1127     if (aI != rWrapper.m_aLocalizedToCanonical.end())
1128         sFamily = aI->second;
1129     if( sFamily.getLength() )
1130         rWrapper.FcPatternAddString( pPattern, FC_FAMILY, (FcChar8*)sFamily.getStr() );
1131 
1132     addtopattern(rWrapper, pPattern, rInfo.m_eItalic, rInfo.m_eWeight, rInfo.m_eWidth, rInfo.m_ePitch);
1133     rWrapper.FcPatternAddDouble( pPattern, FC_PIXEL_SIZE, nSize);
1134 
1135     FcBool embitmap = true, antialias = true, autohint = true, hinting = true;
1136     int hintstyle = FC_HINT_FULL;
1137 
1138     rWrapper.FcConfigSubstitute( pConfig, pPattern, FcMatchPattern );
1139     if (subcallback) subcallback(pPattern);
1140     rWrapper.FcDefaultSubstitute( pPattern );
1141 
1142     FcResult eResult = FcResultNoMatch;
1143     FcFontSet* pFontSet = rWrapper.getFontSet();
1144     FcPattern* pResult = rWrapper.FcFontSetMatch( pConfig, &pFontSet, 1, pPattern, &eResult );
1145     if( pResult )
1146     {
1147         FcFontSet* pSet = rWrapper.FcFontSetCreate();
1148         rWrapper.FcFontSetAdd( pSet, pResult );
1149         if( pSet->nfont > 0 )
1150         {
1151             FcResult eEmbeddedBitmap = rWrapper.FcPatternGetBool(pSet->fonts[0],
1152                 FC_EMBEDDED_BITMAP, 0, &embitmap);
1153             FcResult eAntialias = rWrapper.FcPatternGetBool(pSet->fonts[0],
1154                 FC_ANTIALIAS, 0, &antialias);
1155             FcResult eAutoHint = rWrapper.FcPatternGetBool(pSet->fonts[0],
1156                 FC_AUTOHINT, 0, &autohint);
1157             FcResult eHinting = rWrapper.FcPatternGetBool(pSet->fonts[0],
1158                 FC_HINTING, 0, &hinting);
1159             /*FcResult eHintStyle =*/ rWrapper.FcPatternGetInteger( pSet->fonts[0],
1160                 FC_HINT_STYLE, 0, &hintstyle);
1161 
1162             if( eEmbeddedBitmap == FcResultMatch )
1163                 rOptions.meEmbeddedBitmap = embitmap ? EMBEDDEDBITMAP_TRUE : EMBEDDEDBITMAP_FALSE;
1164             if( eAntialias == FcResultMatch )
1165                 rOptions.meAntiAlias = antialias ? ANTIALIAS_TRUE : ANTIALIAS_FALSE;
1166             if( eAutoHint == FcResultMatch )
1167                 rOptions.meAutoHint = autohint ? AUTOHINT_TRUE : AUTOHINT_FALSE;
1168             if( eHinting == FcResultMatch )
1169                 rOptions.meHinting = hinting ? HINTING_TRUE : HINTING_FALSE;
1170             switch (hintstyle)
1171             {
1172                 case FC_HINT_NONE:   rOptions.meHintStyle = HINT_NONE; break;
1173                 case FC_HINT_SLIGHT: rOptions.meHintStyle = HINT_SLIGHT; break;
1174                 case FC_HINT_MEDIUM: rOptions.meHintStyle = HINT_MEDIUM; break;
1175                 default: // fall through
1176                 case FC_HINT_FULL:   rOptions.meHintStyle = HINT_FULL; break;
1177             }
1178         }
1179         // info: destroying the pSet destroys pResult implicitly
1180         // since pResult was "added" to pSet
1181         rWrapper.FcFontSetDestroy( pSet );
1182     }
1183 
1184     // cleanup
1185     rWrapper.FcPatternDestroy( pPattern );
1186 
1187     // TODO: return true only if non-default font options are set
1188     const bool bOK = (pResult != NULL);
1189     return bOK;
1190 #endif
1191 }
1192 
1193 bool PrintFontManager::matchFont( FastPrintFontInfo& rInfo, const com::sun::star::lang::Locale& rLocale )
1194 {
1195     FontCfgWrapper& rWrapper = FontCfgWrapper::get();
1196     if( ! rWrapper.isValid() )
1197         return false;
1198 
1199     FcConfig* pConfig = rWrapper.FcConfigGetCurrent();
1200     FcPattern* pPattern = rWrapper.FcPatternCreate();
1201 
1202     OString aLangAttrib;
1203     // populate pattern with font characteristics
1204     if( rLocale.Language.getLength() )
1205     {
1206         OUStringBuffer aLang(6);
1207         aLang.append( rLocale.Language );
1208         if( rLocale.Country.getLength() )
1209         {
1210             aLang.append( sal_Unicode('-') );
1211             aLang.append( rLocale.Country );
1212         }
1213         aLangAttrib = OUStringToOString( aLang.makeStringAndClear(), RTL_TEXTENCODING_UTF8 );
1214     }
1215     if( aLangAttrib.getLength() )
1216         rWrapper.FcPatternAddString( pPattern, FC_LANG, (FcChar8*)aLangAttrib.getStr() );
1217 
1218     OString aFamily = OUStringToOString( rInfo.m_aFamilyName, RTL_TEXTENCODING_UTF8 );
1219     if( aFamily.getLength() )
1220         rWrapper.FcPatternAddString( pPattern, FC_FAMILY, (FcChar8*)aFamily.getStr() );
1221 
1222     addtopattern(rWrapper, pPattern, rInfo.m_eItalic, rInfo.m_eWeight, rInfo.m_eWidth, rInfo.m_ePitch);
1223 
1224     rWrapper.FcConfigSubstitute( pConfig, pPattern, FcMatchPattern );
1225     rWrapper.FcDefaultSubstitute( pPattern );
1226     FcResult eResult = FcResultNoMatch;
1227     FcFontSet *pFontSet = rWrapper.getFontSet();
1228     FcPattern* pResult = rWrapper.FcFontSetMatch( pConfig, &pFontSet, 1, pPattern, &eResult );
1229     bool bSuccess = false;
1230     if( pResult )
1231     {
1232         FcFontSet* pSet = rWrapper.FcFontSetCreate();
1233         rWrapper.FcFontSetAdd( pSet, pResult );
1234         if( pSet->nfont > 0 )
1235         {
1236             //extract the closest match
1237             FcChar8* file = NULL;
1238             FcResult eFileRes = rWrapper.FcPatternGetString( pSet->fonts[0], FC_FILE, 0, &file );
1239             if( eFileRes == FcResultMatch )
1240             {
1241                 OString aDir, aBase, aOrgPath( (sal_Char*)file );
1242                 splitPath( aOrgPath, aDir, aBase );
1243                 int nDirID = getDirectoryAtom( aDir, true );
1244                 fontID aFont = findFontFileID( nDirID, aBase );
1245                 if( aFont > 0 )
1246                     bSuccess = getFontFastInfo( aFont, rInfo );
1247             }
1248         }
1249         // info: destroying the pSet destroys pResult implicitly
1250         // since pResult was "added" to pSet
1251         rWrapper.FcFontSetDestroy( pSet );
1252     }
1253 
1254     // cleanup
1255     rWrapper.FcPatternDestroy( pPattern );
1256 
1257     return bSuccess;
1258 }
1259 
1260 #else // ENABLE_FONTCONFIG not defined
1261 
1262 bool PrintFontManager::initFontconfig()
1263 {
1264     return false;
1265 }
1266 
1267 int PrintFontManager::countFontconfigFonts( std::hash_map<rtl::OString, int, rtl::OStringHash>& )
1268 {
1269     return 0;
1270 }
1271 
1272 void PrintFontManager::deinitFontconfig()
1273 {}
1274 
1275 bool PrintFontManager::addFontconfigDir( const rtl::OString& )
1276 {
1277     return false;
1278 }
1279 
1280 bool PrintFontManager::matchFont( FastPrintFontInfo&, const com::sun::star::lang::Locale& )
1281 {
1282     return false;
1283 }
1284 
1285 int PrintFontManager::FreeTypeCharIndex( void*, sal_uInt32 )
1286 {
1287     return 0;
1288 }
1289 
1290 rtl::OUString PrintFontManager::Substitute( const rtl::OUString&,
1291     rtl::OUString&, const rtl::OString&, italic::type, weight::type, width::type, pitch::type) const
1292 {
1293     rtl::OUString aName;
1294     return aName;
1295 }
1296 
1297 #endif // ENABLE_FONTCONFIG
1298 
1299