[Libreoffice-commits] core.git: Branch 'aoo/trunk' - 2 commits - vcl/aqua vcl/inc vcl/Library_vcl.mk vcl/source

Herbert Dürr hdu at apache.org
Thu Jan 2 10:08:11 PST 2014


 vcl/Library_vcl.mk                        |    1 
 vcl/aqua/source/gdi/salatsuifontutils.cxx |  154 -----
 vcl/inc/impfont.hxx                       |    3 
 vcl/inc/vcl/metric.hxx                    |   20 
 vcl/source/gdi/impfont.cxx                |  871 ++++++++++++++++++++++++++++++
 vcl/source/gdi/metric.cxx                 |  695 -----------------------
 6 files changed, 886 insertions(+), 858 deletions(-)

New commits:
commit 12d51cf294b62453c140a2db2b32aceb9dfb6ea8
Author: Herbert Dürr <hdu at apache.org>
Date:   Thu Jan 2 17:13:47 2014 +0000

    #i123951# include impfont.hxx header also for ATSUI

diff --git a/vcl/aqua/source/gdi/salatsuifontutils.cxx b/vcl/aqua/source/gdi/salatsuifontutils.cxx
index e49b29c..89bf44e 100644
--- a/vcl/aqua/source/gdi/salatsuifontutils.cxx
+++ b/vcl/aqua/source/gdi/salatsuifontutils.cxx
@@ -33,6 +33,7 @@
 #include "aqua/salgdi.h"
 #include "aqua/saldata.hxx"
 #include "aqua/salatsuifontutils.hxx"
+#include "impfont.hxx"
 
 // -----------------------------------------------------------------------
 
commit a3895516f02a80151caaac8b92fb50aa5f7ee93b
Author: Herbert Dürr <hdu at apache.org>
Date:   Thu Jan 2 16:42:32 2014 +0000

    #i123895# split impfont.cxx source from metric.cxx
    
    and move the helper function UpdateAttributesFromPSName() there to
    make it available for all platforms, not only ATSUI-based ones.

diff --git a/vcl/Library_vcl.mk b/vcl/Library_vcl.mk
index cd2ba69..eba3270 100755
--- a/vcl/Library_vcl.mk
+++ b/vcl/Library_vcl.mk
@@ -347,6 +347,7 @@ $(eval $(call gb_Library_add_exception_objects,vcl,\
     vcl/source/gdi/imagerepository \
     vcl/source/gdi/impanmvw \
     vcl/source/gdi/impbmp \
+    vcl/source/gdi/impfont \
     vcl/source/gdi/impgraph \
     vcl/source/gdi/impimage \
     vcl/source/gdi/impimagetree \
diff --git a/vcl/aqua/source/gdi/salatsuifontutils.cxx b/vcl/aqua/source/gdi/salatsuifontutils.cxx
index cddea21..e49b29c 100644
--- a/vcl/aqua/source/gdi/salatsuifontutils.cxx
+++ b/vcl/aqua/source/gdi/salatsuifontutils.cxx
@@ -34,159 +34,6 @@
 #include "aqua/saldata.hxx"
 #include "aqua/salatsuifontutils.hxx"
 
-// we have to get the font attributes from the name table
-// since neither head's macStyle nor OS/2's panose are easily available
-// during font enumeration. macStyle bits would be not sufficient anyway
-// and SFNT fonts on Mac usually do not contain an OS/2 table.
-static void UpdateAttributesFromPSName( const String& rPSName, ImplDevFontAttributes& rDFA )
-{
-    ByteString aPSName( rPSName, RTL_TEXTENCODING_UTF8 );
-    aPSName.ToLowerAscii();
-
-    // TODO: use a multi-string ignore-case matcher once it becomes available
-    if( (aPSName.Search("regular") != STRING_NOTFOUND)
-    ||  (aPSName.Search("normal") != STRING_NOTFOUND)
-    ||  (aPSName.Search("roman") != STRING_NOTFOUND)
-    ||  (aPSName.Search("medium") != STRING_NOTFOUND)
-    ||  (aPSName.Search("plain") != STRING_NOTFOUND)
-    ||  (aPSName.Search("standard") != STRING_NOTFOUND)
-    ||  (aPSName.Search("std") != STRING_NOTFOUND) )
-    {
-       rDFA.meWidthType = WIDTH_NORMAL;
-       rDFA.meWeight    = WEIGHT_NORMAL;
-       rDFA.meItalic    = ITALIC_NONE;
-    }
-
-    // heuristics for font weight
-    if (aPSName.Search("extrablack") != STRING_NOTFOUND)
-        rDFA.meWeight = WEIGHT_BLACK;
-    else if (aPSName.Search("black") != STRING_NOTFOUND)
-        rDFA.meWeight = WEIGHT_BLACK;
-    //else if (aPSName.Search("book") != STRING_NOTFOUND)
-    //    rDFA.meWeight = WEIGHT_SEMIBOLD;
-    else if( (aPSName.Search("semibold") != STRING_NOTFOUND)
-    ||  (aPSName.Search("smbd") != STRING_NOTFOUND))
-        rDFA.meWeight = WEIGHT_SEMIBOLD;
-    else if (aPSName.Search("ultrabold") != STRING_NOTFOUND)
-        rDFA.meWeight = WEIGHT_ULTRABOLD;
-    else if (aPSName.Search("extrabold") != STRING_NOTFOUND)
-        rDFA.meWeight = WEIGHT_BLACK;
-    else if( (aPSName.Search("bold") != STRING_NOTFOUND)
-    ||  (aPSName.Search("-bd") != STRING_NOTFOUND))
-        rDFA.meWeight = WEIGHT_BOLD;
-    else if (aPSName.Search("extralight") != STRING_NOTFOUND)
-        rDFA.meWeight = WEIGHT_ULTRALIGHT;
-    else if (aPSName.Search("ultralight") != STRING_NOTFOUND)
-        rDFA.meWeight = WEIGHT_ULTRALIGHT;
-    else if (aPSName.Search("light") != STRING_NOTFOUND)
-        rDFA.meWeight = WEIGHT_LIGHT;
-    else if (aPSName.Search("thin") != STRING_NOTFOUND)
-        rDFA.meWeight = WEIGHT_THIN;
-    else if (aPSName.Search("-w3") != STRING_NOTFOUND)
-        rDFA.meWeight = WEIGHT_LIGHT;
-    else if (aPSName.Search("-w4") != STRING_NOTFOUND)
-        rDFA.meWeight = WEIGHT_SEMILIGHT;
-    else if (aPSName.Search("-w5") != STRING_NOTFOUND)
-        rDFA.meWeight = WEIGHT_NORMAL;
-    else if (aPSName.Search("-w6") != STRING_NOTFOUND)
-        rDFA.meWeight = WEIGHT_SEMIBOLD;
-    else if (aPSName.Search("-w7") != STRING_NOTFOUND)
-        rDFA.meWeight = WEIGHT_BOLD;
-    else if (aPSName.Search("-w8") != STRING_NOTFOUND)
-        rDFA.meWeight = WEIGHT_ULTRABOLD;
-    else if (aPSName.Search("-w9") != STRING_NOTFOUND)
-        rDFA.meWeight = WEIGHT_BLACK;
-
-    // heuristics for font slant
-    if( (aPSName.Search("italic") != STRING_NOTFOUND)
-    ||  (aPSName.Search(" ital") != STRING_NOTFOUND)
-    ||  (aPSName.Search("cursive") != STRING_NOTFOUND)
-    ||  (aPSName.Search("-it") != STRING_NOTFOUND)
-    ||  (aPSName.Search("lightit") != STRING_NOTFOUND)
-    ||  (aPSName.Search("mediumit") != STRING_NOTFOUND)
-    ||  (aPSName.Search("boldit") != STRING_NOTFOUND)
-    ||  (aPSName.Search("cnit") != STRING_NOTFOUND)
-    ||  (aPSName.Search("bdcn") != STRING_NOTFOUND)
-    ||  (aPSName.Search("bdit") != STRING_NOTFOUND)
-    ||  (aPSName.Search("condit") != STRING_NOTFOUND)
-    ||  (aPSName.Search("bookit") != STRING_NOTFOUND)
-    ||  (aPSName.Search("blackit") != STRING_NOTFOUND) )
-        rDFA.meItalic = ITALIC_NORMAL;
-    if( (aPSName.Search("oblique") != STRING_NOTFOUND)
-    ||  (aPSName.Search("inclined") != STRING_NOTFOUND)
-    ||  (aPSName.Search("slanted") != STRING_NOTFOUND) )
-        rDFA.meItalic = ITALIC_OBLIQUE;
-
-    // heuristics for font width
-    if( (aPSName.Search("condensed") != STRING_NOTFOUND)
-    ||  (aPSName.Search("-cond") != STRING_NOTFOUND)
-    ||  (aPSName.Search("boldcond") != STRING_NOTFOUND)
-    ||  (aPSName.Search("boldcn") != STRING_NOTFOUND)
-    ||  (aPSName.Search("cnit") != STRING_NOTFOUND) )
-        rDFA.meWidthType = WIDTH_CONDENSED;
-    else if (aPSName.Search("narrow") != STRING_NOTFOUND)
-        rDFA.meWidthType = WIDTH_SEMI_CONDENSED;
-    else if (aPSName.Search("expanded") != STRING_NOTFOUND)
-        rDFA.meWidthType = WIDTH_EXPANDED;
-    else if (aPSName.Search("wide") != STRING_NOTFOUND)
-        rDFA.meWidthType = WIDTH_EXPANDED;
-
-    // heuristics for font pitch
-    if( (aPSName.Search("mono") != STRING_NOTFOUND)
-    ||  (aPSName.Search("courier") != STRING_NOTFOUND)
-    ||  (aPSName.Search("monaco") != STRING_NOTFOUND)
-    ||  (aPSName.Search("typewriter") != STRING_NOTFOUND) )
-        rDFA.mePitch = PITCH_FIXED;
-
-    // heuristics for font family type
-    if( (aPSName.Search("script") != STRING_NOTFOUND)
-    ||  (aPSName.Search("chancery") != STRING_NOTFOUND)
-    ||  (aPSName.Search("zapfino") != STRING_NOTFOUND))
-        rDFA.meFamily = FAMILY_SCRIPT;
-    else if( (aPSName.Search("comic") != STRING_NOTFOUND)
-    ||  (aPSName.Search("outline") != STRING_NOTFOUND)
-    ||  (aPSName.Search("pinpoint") != STRING_NOTFOUND) )
-        rDFA.meFamily = FAMILY_DECORATIVE;
-    else if( (aPSName.Search("sans") != STRING_NOTFOUND)
-    ||  (aPSName.Search("arial") != STRING_NOTFOUND) )
-        rDFA.meFamily = FAMILY_SWISS;
-    else if( (aPSName.Search("roman") != STRING_NOTFOUND)
-    ||  (aPSName.Search("times") != STRING_NOTFOUND) )
-        rDFA.meFamily = FAMILY_ROMAN;
-
-    // heuristics for codepoint semantic
-    if( (aPSName.Search("symbol") != STRING_NOTFOUND)
-    ||  (aPSName.Search("dings") != STRING_NOTFOUND)
-    ||  (aPSName.Search("dingbats") != STRING_NOTFOUND)
-    ||  (aPSName.Search("ornaments") != STRING_NOTFOUND)
-    ||  (aPSName.Search("embellishments") != STRING_NOTFOUND) )
-        rDFA.mbSymbolFlag  = true;
-
-   // #i100020# special heuristic for names with single-char styles
-   // NOTE: we are checking name that hasn't been lower-cased
-   if( rPSName.Len() > 3 )
-   {
-        int i = rPSName.Len();
-        sal_Unicode c = rPSName.GetChar( --i );
-        if( c == 'C' ) { // "capitals"
-            rDFA.meFamily = FAMILY_DECORATIVE;
-            c = rPSName.GetChar( --i );
-        }
-        if( c == 'O' ) { // CFF-based OpenType
-            c = rPSName.GetChar( --i );
-        }
-        if( c == 'I' ) { // "italic"
-            rDFA.meItalic = ITALIC_NORMAL;
-            c = rPSName.GetChar( --i );
-        }
-        if( c == 'B' )   // "bold"
-            rDFA.meWeight = WEIGHT_BOLD;
-        if( c == 'C' )   // "capitals"
-            rDFA.meFamily = FAMILY_DECORATIVE;
-        // TODO: check that all single-char styles have been resolved?
-    }
-}
-
 // -----------------------------------------------------------------------
 
 static bool GetDevFontAttributes( ATSUFontID nFontID, ImplDevFontAttributes& rDFA )
diff --git a/vcl/inc/impfont.hxx b/vcl/inc/impfont.hxx
index bfac13d..0b16a7d 100644
--- a/vcl/inc/impfont.hxx
+++ b/vcl/inc/impfont.hxx
@@ -31,6 +31,7 @@
 #include <vcl/dllapi.h>
 #include <vcl/vclenum.hxx>
 #include <vcl/fntstyle.hxx>
+#include <outfont.hxx>
 
 // ------------
 // - Impl_Font -
@@ -231,5 +232,7 @@ public:
 
 bool ParseCMAP( const unsigned char* pRawData, int nRawLength, CmapResult& );
 
+void UpdateAttributesFromPSName( const String& rPSName, ImplDevFontAttributes& );
+
 #endif // _SV_IMPFONT_HXX
 
diff --git a/vcl/inc/vcl/metric.hxx b/vcl/inc/vcl/metric.hxx
index 5e8e413..65f53ed 100644
--- a/vcl/inc/vcl/metric.hxx
+++ b/vcl/inc/vcl/metric.hxx
@@ -97,19 +97,19 @@ public:
                         FontCharMap();
                         ~FontCharMap();
 
-    sal_Bool                IsDefaultMap() const;
-    sal_Bool                HasChar( sal_uInt32 ) const;
-    int                 CountCharsInRange( sal_uInt32 cMin, sal_uInt32 cMax ) const;
-    int                 GetCharCount() const;
+    bool                IsDefaultMap( void ) const;
+    bool                HasChar( sal_UCS4 ) const;
+    int                 CountCharsInRange( sal_UCS4 cMin, sal_UCS4 cMax ) const;
+    int                 GetCharCount( void ) const;
 
-    sal_uInt32          GetFirstChar() const;
-    sal_uInt32          GetLastChar() const;
+    sal_UCS4            GetFirstChar( void ) const;
+    sal_UCS4            GetLastChar( void ) const;
 
-    sal_uInt32          GetNextChar( sal_uInt32 ) const;
-    sal_uInt32          GetPrevChar( sal_uInt32 ) const;
+    sal_UCS4            GetNextChar( sal_UCS4 ) const;
+    sal_UCS4            GetPrevChar( sal_UCS4 ) const;
 
-    int                 GetIndexFromChar( sal_uInt32 ) const;
-    sal_uInt32          GetCharFromIndex( int ) const;
+    int                 GetIndexFromChar( sal_UCS4 ) const;
+    sal_UCS4            GetCharFromIndex( int ) const;
 
 
 private:
diff --git a/vcl/source/gdi/impfont.cxx b/vcl/source/gdi/impfont.cxx
new file mode 100644
index 0000000..a776ac5
--- /dev/null
+++ b/vcl/source/gdi/impfont.cxx
@@ -0,0 +1,871 @@
+/**************************************************************
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *
+ *************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_vcl.hxx"
+
+#include <vcl/metric.hxx>
+#include <outfont.hxx>
+#include <impfont.hxx>
+
+#include <vector>
+#include <set>
+
+// =======================================================================
+
+CmapResult::CmapResult( bool bSymbolic,
+    const sal_UCS4* pRangeCodes, int nRangeCount,
+    const int* pStartGlyphs, const sal_uInt16* pExtraGlyphIds )
+:   mpRangeCodes( pRangeCodes)
+,   mpStartGlyphs( pStartGlyphs)
+,   mpGlyphIds( pExtraGlyphIds)
+,   mnRangeCount( nRangeCount)
+,   mbSymbolic( bSymbolic)
+,   mbRecoded( false)
+{}
+
+// =======================================================================
+
+ImplFontCharMap::ImplFontCharMap( const CmapResult& rCR )
+:   mpRangeCodes( rCR.mpRangeCodes )
+,   mpStartGlyphs( rCR.mpStartGlyphs )
+,   mpGlyphIds( rCR.mpGlyphIds )
+,   mnRangeCount( rCR.mnRangeCount )
+,   mnCharCount( 0 )
+,   mnRefCount( 1 )
+{
+    const sal_UCS4* pRangePtr = mpRangeCodes;
+    for( int i = mnRangeCount; --i >= 0; pRangePtr += 2 )
+    {
+        sal_UCS4 cFirst = pRangePtr[0];
+        sal_UCS4 cLast  = pRangePtr[1];
+        mnCharCount += cLast - cFirst;
+    }
+}
+
+static ImplFontCharMap* pDefaultImplFontCharMap = NULL;
+static const sal_UCS4 aDefaultUnicodeRanges[] = {0x0020,0xD800, 0xE000,0xFFF0};
+static const sal_UCS4 aDefaultSymbolRanges[] = {0x0020,0x0100, 0xF020,0xF100};
+
+// -----------------------------------------------------------------------
+
+bool ImplFontCharMap::IsDefaultMap() const
+{
+    const bool bIsDefault = (mpRangeCodes == aDefaultUnicodeRanges) || (mpRangeCodes == aDefaultSymbolRanges);
+    return bIsDefault;
+}
+
+// -----------------------------------------------------------------------
+
+ImplFontCharMap::~ImplFontCharMap()
+{
+    if( IsDefaultMap() )
+        return;
+    delete[] mpRangeCodes;
+    delete[] mpStartGlyphs;
+    delete[] mpGlyphIds;
+}
+
+// -----------------------------------------------------------------------
+
+ImplFontCharMap* ImplFontCharMap::GetDefaultMap( bool bSymbols)
+{
+    if( pDefaultImplFontCharMap )
+        pDefaultImplFontCharMap->AddReference();
+    else
+    {
+        const sal_UCS4* pRangeCodes = aDefaultUnicodeRanges;
+        int nCodesCount = sizeof(aDefaultUnicodeRanges) / sizeof(*pRangeCodes);
+        if( bSymbols )
+        {
+            pRangeCodes = aDefaultSymbolRanges;
+            nCodesCount = sizeof(aDefaultSymbolRanges) / sizeof(*pRangeCodes);
+        }
+
+        CmapResult aDefaultCR( bSymbols, pRangeCodes, nCodesCount/2 );
+        pDefaultImplFontCharMap = new ImplFontCharMap( aDefaultCR );
+    }
+
+    return pDefaultImplFontCharMap;
+}
+
+// -----------------------------------------------------------------------
+
+void ImplFontCharMap::AddReference( void) const
+{
+    ++mnRefCount;
+}
+
+// -----------------------------------------------------------------------
+
+void ImplFontCharMap::DeReference( void) const
+{
+    if( --mnRefCount <= 0 )
+        if( this != pDefaultImplFontCharMap )
+            delete this;
+}
+
+// -----------------------------------------------------------------------
+
+int ImplFontCharMap::GetCharCount() const
+{
+    return mnCharCount;
+}
+
+// -----------------------------------------------------------------------
+
+int ImplFontCharMap::ImplFindRangeIndex( sal_UCS4 cChar ) const
+{
+    int nLower = 0;
+    int nMid   = mnRangeCount;
+    int nUpper = 2 * mnRangeCount - 1;
+    while( nLower < nUpper )
+    {
+        if( cChar >= mpRangeCodes[ nMid ] )
+            nLower = nMid;
+        else
+            nUpper = nMid - 1;
+        nMid = (nLower + nUpper + 1) / 2;
+    }
+
+    return nMid;
+}
+
+// -----------------------------------------------------------------------
+
+bool ImplFontCharMap::HasChar( sal_UCS4 cChar ) const
+{
+    bool bHasChar = false;
+
+    if( mpStartGlyphs  == NULL ) { // only the char-ranges are known
+        const int nRange = ImplFindRangeIndex( cChar );
+        if( nRange==0 && cChar<mpRangeCodes[0] )
+            return false;
+        bHasChar = ((nRange & 1) == 0); // inside a range
+    } else { // glyph mapping is available
+        const int nGlyphIndex = GetGlyphIndex( cChar );
+        bHasChar = (nGlyphIndex != 0); // not the notdef-glyph
+    }
+
+    return bHasChar;
+}
+
+// -----------------------------------------------------------------------
+
+int ImplFontCharMap::GetGlyphIndex( sal_UCS4 cChar ) const
+{
+    // return -1 if the object doesn't know the glyph ids
+    if( !mpStartGlyphs )
+        return -1;
+
+    // return 0 if the unicode doesn't have a matching glyph
+    int nRange = ImplFindRangeIndex( cChar );
+    // check that we are inside any range
+    if( (nRange == 0) && (cChar < mpRangeCodes[0]) ) {
+        // symbol aliasing gives symbol fonts a second chance
+        const bool bSymbolic = (mpRangeCodes[0]>=0xF000) & (mpRangeCodes[1]<=0xF0FF);
+        if( !bSymbolic )
+            return 0;
+        // check for symbol aliasing (U+F0xx -> U+00xx)
+        nRange = ImplFindRangeIndex( cChar | 0xF000 );
+    }
+    // check that we are inside a range
+    if( (nRange & 1) != 0 )
+        return 0;
+
+    // get glyph index directly or indirectly
+    int nGlyphIndex = cChar - mpRangeCodes[ nRange ];
+    const int nStartIndex = mpStartGlyphs[ nRange/2 ];
+    if( nStartIndex >= 0 ) {
+        // the glyph index can be calculated
+        nGlyphIndex += nStartIndex;
+    } else {
+        // the glyphid array has the glyph index
+        nGlyphIndex = mpGlyphIds[ nGlyphIndex - nStartIndex];
+    }
+
+    return nGlyphIndex;
+}
+
+// -----------------------------------------------------------------------
+
+// returns the number of chars supported by the font, which
+// are inside the unicode range from cMin to cMax (inclusive)
+int ImplFontCharMap::CountCharsInRange( sal_UCS4 cMin, sal_UCS4 cMax ) const
+{
+    int nCount = 0;
+
+    // find and adjust range and char count for cMin
+    int nRangeMin = ImplFindRangeIndex( cMin );
+    if( nRangeMin & 1 )
+        ++nRangeMin;
+    else if( cMin > mpRangeCodes[ nRangeMin ] )
+        nCount -= cMin - mpRangeCodes[ nRangeMin ];
+
+    // find and adjust range and char count for cMax
+    int nRangeMax = ImplFindRangeIndex( cMax );
+    if( nRangeMax & 1 )
+        --nRangeMax;
+    else
+        nCount -= mpRangeCodes[ nRangeMax+1 ] - cMax - 1;
+
+    // count chars in complete ranges between cMin and cMax
+    for( int i = nRangeMin; i <= nRangeMax; i+=2 )
+        nCount += mpRangeCodes[i+1] - mpRangeCodes[i];
+
+    return nCount;
+}
+
+// -----------------------------------------------------------------------
+
+sal_UCS4 ImplFontCharMap::GetFirstChar() const
+{
+    return mpRangeCodes[0];
+}
+
+// -----------------------------------------------------------------------
+
+sal_UCS4 ImplFontCharMap::GetLastChar() const
+{
+    return (mpRangeCodes[ 2*mnRangeCount-1 ] - 1);
+}
+
+// -----------------------------------------------------------------------
+
+sal_UCS4 ImplFontCharMap::GetNextChar( sal_UCS4 cChar ) const
+{
+    if( cChar < GetFirstChar() )
+        return GetFirstChar();
+    if( cChar >= GetLastChar() )
+        return GetLastChar();
+
+    int nRange = ImplFindRangeIndex( cChar + 1 );
+    if( nRange & 1 )                       // outside of range?
+        return mpRangeCodes[ nRange + 1 ]; // => first in next range
+    return (cChar + 1);
+}
+
+// -----------------------------------------------------------------------
+
+sal_UCS4 ImplFontCharMap::GetPrevChar( sal_UCS4 cChar ) const
+{
+    if( cChar <= GetFirstChar() )
+        return GetFirstChar();
+    if( cChar > GetLastChar() )
+        return GetLastChar();
+
+    int nRange = ImplFindRangeIndex( cChar - 1 );
+    if( nRange & 1 )                            // outside a range?
+        return (mpRangeCodes[ nRange ] - 1);    // => last in prev range
+    return (cChar - 1);
+}
+
+// -----------------------------------------------------------------------
+
+int ImplFontCharMap::GetIndexFromChar( sal_UCS4 cChar ) const
+{
+    // TODO: improve linear walk?
+    int nCharIndex = 0;
+    const sal_UCS4* pRange = &mpRangeCodes[0];
+    for( int i = 0; i < mnRangeCount; ++i )
+    {
+        sal_UCS4 cFirst = *(pRange++);
+        sal_UCS4 cLast  = *(pRange++);
+        if( cChar >= cLast )
+            nCharIndex += cLast - cFirst;
+        else if( cChar >= cFirst )
+            return nCharIndex + (cChar - cFirst);
+        else
+            break;
+    }
+
+    return -1;
+}
+
+// -----------------------------------------------------------------------
+
+sal_UCS4 ImplFontCharMap::GetCharFromIndex( int nCharIndex ) const
+{
+    // TODO: improve linear walk?
+    const sal_UCS4* pRange = &mpRangeCodes[0];
+    for( int i = 0; i < mnRangeCount; ++i )
+    {
+        sal_UCS4 cFirst = *(pRange++);
+        sal_UCS4 cLast  = *(pRange++);
+        nCharIndex -= cLast - cFirst;
+        if( nCharIndex < 0 )
+            return (cLast + nCharIndex);
+    }
+
+    // we can only get here with an out-of-bounds charindex
+    return mpRangeCodes[0];
+}
+
+// =======================================================================
+
+static unsigned GetUInt( const unsigned char* p ) { return((p[0]<<24)+(p[1]<<16)+(p[2]<<8)+p[3]);}
+static unsigned Getsal_uInt16( const unsigned char* p ){ return((p[0]<<8) | p[1]);}
+static int GetSShort( const unsigned char* p ){ return((static_cast<signed char>(p[0])<<8)|p[1]);}
+
+// TODO: move CMAP parsing directly into the ImplFontCharMap class
+bool ParseCMAP( const unsigned char* pCmap, int nLength, CmapResult& rResult )
+{
+    rResult.mpRangeCodes = NULL;
+    rResult.mpStartGlyphs= NULL;
+    rResult.mpGlyphIds   = NULL;
+    rResult.mnRangeCount = 0;
+    rResult.mbRecoded    = false;
+    rResult.mbSymbolic   = false;
+
+    // parse the table header and check for validity
+    if( !pCmap || (nLength < 24) )
+        return false;
+
+    if( Getsal_uInt16( pCmap ) != 0x0000 ) // simple check for CMAP corruption
+        return false;
+
+    int nSubTables = Getsal_uInt16( pCmap + 2 );
+    if( (nSubTables <= 0) || (nLength < (24 + 8*nSubTables)) )
+        return false;
+
+    // find the most interesting subtable in the CMAP
+    rtl_TextEncoding eRecodeFrom = RTL_TEXTENCODING_UNICODE;
+    int nOffset = 0;
+    int nFormat = -1;
+    int nBestVal = 0;
+    for( const unsigned char* p = pCmap + 4; --nSubTables >= 0; p += 8 )
+    {
+        int nPlatform = Getsal_uInt16( p );
+        int nEncoding = Getsal_uInt16( p+2 );
+        int nPlatformEncoding = (nPlatform << 8) + nEncoding;
+
+        int nValue;
+        rtl_TextEncoding eTmpEncoding = RTL_TEXTENCODING_UNICODE;
+        switch( nPlatformEncoding )
+        {
+            case 0x000: nValue = 20; break;                             // Unicode 1.0
+            case 0x001: nValue = 21; break;                             // Unicode 1.1
+            case 0x002: nValue = 22; break;                             // iso10646_1993
+            case 0x003: nValue = 23; break;                             // UCS-2
+            case 0x004: nValue = 24; break;                             // UCS-4
+            case 0x100: nValue = 22; break;                             // Mac Unicode<2.0
+            case 0x103: nValue = 23; break;                             // Mac Unicode>2.0
+            case 0x300: nValue =  5; rResult.mbSymbolic = true; break;  // Win Symbol
+            case 0x301: nValue = 28; break;                             // Win UCS-2
+            case 0x30A: nValue = 29; break;                             // Win-UCS-4
+            case 0x302: nValue = 11; eTmpEncoding = RTL_TEXTENCODING_SHIFT_JIS; break;
+            case 0x303: nValue = 12; eTmpEncoding = RTL_TEXTENCODING_GB_18030; break;
+            case 0x304: nValue = 11; eTmpEncoding = RTL_TEXTENCODING_BIG5; break;
+            case 0x305: nValue = 11; eTmpEncoding = RTL_TEXTENCODING_MS_949; break;
+            case 0x306: nValue = 11; eTmpEncoding = RTL_TEXTENCODING_MS_1361; break;
+            default:    nValue = 0; break;
+        }
+
+        if( nValue <= 0 )   // ignore unknown encodings
+            continue;
+
+        int nTmpOffset = GetUInt( p+4 );
+        int nTmpFormat = Getsal_uInt16( pCmap + nTmpOffset );
+        if( nTmpFormat == 12 )                  // 32bit code -> glyph map format
+            nValue += 3;
+        else if( nTmpFormat != 4 )              // 16bit code -> glyph map format
+            continue;                           // ignore other formats
+
+        if( nBestVal < nValue )
+        {
+            nBestVal = nValue;
+            nOffset = nTmpOffset;
+            nFormat = nTmpFormat;
+            eRecodeFrom = eTmpEncoding;
+        }
+    }
+
+    // parse the best CMAP subtable
+    int nRangeCount = 0;
+    sal_UCS4* pCodePairs = NULL;
+    int* pStartGlyphs = NULL;
+
+    typedef std::vector<sal_uInt16> U16Vector;
+    U16Vector aGlyphIdArray;
+    aGlyphIdArray.reserve( 0x1000 );
+    aGlyphIdArray.push_back( 0 );
+
+    // format 4, the most common 16bit char mapping table
+    if( (nFormat == 4) && ((nOffset+16) < nLength) )
+    {
+        int nSegCountX2 = Getsal_uInt16( pCmap + nOffset + 6 );
+        nRangeCount = nSegCountX2/2 - 1;
+        pCodePairs = new sal_UCS4[ nRangeCount * 2 ];
+        pStartGlyphs = new int[ nRangeCount ];
+        const unsigned char* pLimitBase = pCmap + nOffset + 14;
+        const unsigned char* pBeginBase = pLimitBase + nSegCountX2 + 2;
+        const unsigned char* pDeltaBase = pBeginBase + nSegCountX2;
+        const unsigned char* pOffsetBase = pDeltaBase + nSegCountX2;
+        sal_UCS4* pCP = pCodePairs;
+        for( int i = 0; i < nRangeCount; ++i )
+        {
+            const sal_UCS4 cMinChar = Getsal_uInt16( pBeginBase + 2*i );
+            const sal_UCS4 cMaxChar = Getsal_uInt16( pLimitBase + 2*i );
+            const int nGlyphDelta  = GetSShort( pDeltaBase + 2*i );
+            const int nRangeOffset = Getsal_uInt16( pOffsetBase + 2*i );
+            if( cMinChar > cMaxChar )   // no sane font should trigger this
+                break;
+            if( cMaxChar == 0xFFFF )
+                break;
+            *(pCP++) = cMinChar;
+            *(pCP++) = cMaxChar + 1;
+            if( !nRangeOffset ) {
+                // glyphid can be calculated directly
+                pStartGlyphs[i] = (cMinChar + nGlyphDelta) & 0xFFFF;
+            } else {
+                // update the glyphid-array with the glyphs in this range
+                pStartGlyphs[i] = -(int)aGlyphIdArray.size();
+                const unsigned char* pGlyphIdPtr = pOffsetBase + 2*i + nRangeOffset;
+                for( sal_UCS4 c = cMinChar; c <= cMaxChar; ++c, pGlyphIdPtr+=2 ) {
+                    const int nGlyphIndex = Getsal_uInt16( pGlyphIdPtr ) + nGlyphDelta;
+                    aGlyphIdArray.push_back( static_cast<sal_uInt16>(nGlyphIndex) );
+                }
+            }
+        }
+        nRangeCount = (pCP - pCodePairs) / 2;
+    }
+    // format 12, the most common 32bit char mapping table
+    else if( (nFormat == 12) && ((nOffset+16) < nLength) )
+    {
+        nRangeCount = GetUInt( pCmap + nOffset + 12 );
+        pCodePairs = new sal_UCS4[ nRangeCount * 2 ];
+        pStartGlyphs = new int[ nRangeCount ];
+        const unsigned char* pGroup = pCmap + nOffset + 16;
+        sal_UCS4* pCP = pCodePairs;
+        for( int i = 0; i < nRangeCount; ++i )
+        {
+            sal_UCS4 cMinChar = GetUInt( pGroup + 0 );
+            sal_UCS4 cMaxChar = GetUInt( pGroup + 4 );
+            int nGlyphId = GetUInt( pGroup + 8 );
+            pGroup += 12;
+#if 0       // TODO: remove unicode baseplane clipping for UCS-4 support
+            if( cMinChar > 0xFFFF )
+                continue;
+            if( cMaxChar > 0xFFFF )
+                cMaxChar = 0xFFFF;
+#else
+            if( cMinChar > cMaxChar )   // no sane font should trigger this
+                break;
+#endif
+            *(pCP++) = cMinChar;
+            *(pCP++) = cMaxChar + 1;
+            pStartGlyphs[i] = nGlyphId;
+        }
+        nRangeCount = (pCP - pCodePairs) / 2;
+    }
+
+    // check if any subtable resulted in something usable
+    if( nRangeCount <= 0 )
+    {
+        delete[] pCodePairs;
+        delete[] pStartGlyphs;
+
+        // even when no CMAP is available we know it for symbol fonts
+        if( rResult.mbSymbolic )
+        {
+            pCodePairs = new sal_UCS4[4];
+            pCodePairs[0] = 0x0020;    // aliased symbols
+            pCodePairs[1] = 0x0100;
+            pCodePairs[2] = 0xF020;    // original symbols
+            pCodePairs[3] = 0xF100;
+            rResult.mpRangeCodes = pCodePairs;
+            rResult.mnRangeCount = 2;
+            return true;
+        }
+
+        return false;
+    }
+
+    // recode the code ranges to their unicode encoded ranges if needed
+    rtl_TextToUnicodeConverter aConverter = NULL;
+    rtl_UnicodeToTextContext aCvtContext = NULL;
+
+    rResult.mbRecoded = ( eRecodeFrom != RTL_TEXTENCODING_UNICODE );
+    if( rResult.mbRecoded )
+    {
+        aConverter = rtl_createTextToUnicodeConverter( eRecodeFrom );
+        aCvtContext = rtl_createTextToUnicodeContext( aConverter );
+    }
+
+    if( aConverter && aCvtContext )
+    {
+        // determine the set of supported unicodes from encoded ranges
+        typedef std::set<sal_UCS4> Ucs4Set;
+        Ucs4Set aSupportedUnicodes;
+
+        static const int NINSIZE = 64;
+        static const int NOUTSIZE = 64;
+        sal_Char    cCharsInp[ NINSIZE ];
+        sal_Unicode cCharsOut[ NOUTSIZE ];
+        sal_UCS4* pCP = pCodePairs;
+        for( int i = 0; i < nRangeCount; ++i )
+        {
+            sal_UCS4 cMin = *(pCP++);
+            sal_UCS4 cEnd = *(pCP++);
+            while( cMin < cEnd )
+            {
+                int j = 0;
+                for(; (cMin < cEnd) && (j < NINSIZE); ++cMin )
+                {
+                    if( cMin >= 0x0100 )
+                        cCharsInp[ j++ ] = static_cast<sal_Char>(cMin >> 8);
+                    if( (cMin >= 0x0100) || (cMin < 0x00A0)  )
+                        cCharsInp[ j++ ] = static_cast<sal_Char>(cMin);
+                }
+
+                sal_uInt32 nCvtInfo;
+                sal_Size nSrcCvtBytes;
+                int nOutLen = rtl_convertTextToUnicode(
+                    aConverter, aCvtContext,
+                    cCharsInp, j, cCharsOut, NOUTSIZE,
+                    RTL_TEXTTOUNICODE_FLAGS_INVALID_IGNORE
+                    | RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_IGNORE,
+                    &nCvtInfo, &nSrcCvtBytes );
+
+                for( j = 0; j < nOutLen; ++j )
+                    aSupportedUnicodes.insert( cCharsOut[j] );
+            }
+        }
+
+        rtl_destroyTextToUnicodeConverter( aCvtContext );
+        rtl_destroyTextToUnicodeConverter( aConverter );
+
+        // convert the set of supported unicodes to ranges
+        typedef std::vector<sal_UCS4> Ucs4Vector;
+        Ucs4Vector aSupportedRanges;
+
+        Ucs4Set::const_iterator itChar = aSupportedUnicodes.begin();
+        for(; itChar != aSupportedUnicodes.end(); ++itChar )
+        {
+            if( aSupportedRanges.empty()
+            || (aSupportedRanges.back() != *itChar) )
+            {
+                // add new range beginning with current unicode
+                aSupportedRanges.push_back( *itChar );
+                aSupportedRanges.push_back( 0 );
+            }
+
+            // extend existing range to include current unicode
+            aSupportedRanges.back() = *itChar + 1;
+        }
+
+        // glyph mapping for non-unicode fonts not implemented
+        delete[] pStartGlyphs;
+        pStartGlyphs = NULL;
+        aGlyphIdArray.clear();
+
+        // make a pCodePairs array using the vector from above
+        delete[] pCodePairs;
+        nRangeCount = aSupportedRanges.size() / 2;
+        if( nRangeCount <= 0 )
+            return false;
+        pCodePairs = new sal_UCS4[ nRangeCount * 2 ];
+        Ucs4Vector::const_iterator itInt = aSupportedRanges.begin();
+        for( pCP = pCodePairs; itInt != aSupportedRanges.end(); ++itInt )
+            *(pCP++) = *itInt;
+    }
+
+    // prepare the glyphid-array if needed
+    // TODO: merge ranges if they are close enough?
+    sal_uInt16* pGlyphIds = NULL;
+    if( !aGlyphIdArray.empty())
+    {
+        pGlyphIds = new sal_uInt16[ aGlyphIdArray.size() ];
+        sal_uInt16* pOut = pGlyphIds;
+        U16Vector::const_iterator it = aGlyphIdArray.begin();
+        while( it != aGlyphIdArray.end() )
+            *(pOut++) = *(it++);
+    }
+
+    // update the result struct
+    rResult.mpRangeCodes = pCodePairs;
+    rResult.mpStartGlyphs = pStartGlyphs;
+    rResult.mnRangeCount = nRangeCount;
+    rResult.mpGlyphIds = pGlyphIds;
+    return true;
+}
+
+// =======================================================================
+
+FontCharMap::FontCharMap()
+:   mpImpl( ImplFontCharMap::GetDefaultMap() )
+{}
+
+// -----------------------------------------------------------------------
+
+FontCharMap::~FontCharMap()
+{
+    mpImpl->DeReference();
+    mpImpl = NULL;
+}
+
+// -----------------------------------------------------------------------
+
+int FontCharMap::GetCharCount() const
+{
+    return mpImpl->GetCharCount();
+}
+
+// -----------------------------------------------------------------------
+
+int FontCharMap::CountCharsInRange( sal_UCS4 cMin, sal_UCS4 cMax ) const
+{
+    return mpImpl->CountCharsInRange( cMin, cMax );
+}
+
+// -----------------------------------------------------------------------
+
+void FontCharMap::Reset( const ImplFontCharMap* pNewMap )
+{
+    if( pNewMap == NULL )
+    {
+        mpImpl->DeReference();
+        mpImpl = ImplFontCharMap::GetDefaultMap();
+    }
+    else if( pNewMap != mpImpl )
+    {
+        mpImpl->DeReference();
+        mpImpl = pNewMap;
+        mpImpl->AddReference();
+    }
+}
+
+// -----------------------------------------------------------------------
+
+bool FontCharMap::IsDefaultMap() const
+{
+    return mpImpl->IsDefaultMap();
+}
+
+// -----------------------------------------------------------------------
+
+bool FontCharMap::HasChar( sal_UCS4 cChar ) const
+{
+    return mpImpl->HasChar( cChar );
+}
+
+// -----------------------------------------------------------------------
+
+sal_UCS4 FontCharMap::GetFirstChar() const
+{
+    return mpImpl->GetFirstChar();
+}
+
+// -----------------------------------------------------------------------
+
+sal_UCS4 FontCharMap::GetLastChar() const
+{
+    return mpImpl->GetLastChar();
+}
+
+// -----------------------------------------------------------------------
+
+sal_UCS4 FontCharMap::GetNextChar( sal_UCS4 cChar ) const
+{
+    return mpImpl->GetNextChar( cChar );
+}
+
+// -----------------------------------------------------------------------
+
+sal_UCS4 FontCharMap::GetPrevChar( sal_UCS4 cChar ) const
+{
+    return mpImpl->GetPrevChar( cChar );
+}
+
+// -----------------------------------------------------------------------
+
+int FontCharMap::GetIndexFromChar( sal_UCS4 cChar ) const
+{
+    return mpImpl->GetIndexFromChar( cChar );
+}
+
+// -----------------------------------------------------------------------
+
+sal_UCS4 FontCharMap::GetCharFromIndex( int nIndex ) const
+{
+    return mpImpl->GetCharFromIndex( nIndex );
+}
+
+// =======================================================================
+
+// on some systems we have to get the font attributes from the name table
+// since neither head's macStyle nor OS/2's panose are easily available
+// during font enumeration. macStyle bits would be not sufficient anyway
+// and SFNT fonts on Mac usually do not contain an OS/2 table.
+void UpdateAttributesFromPSName( const String& rPSName, ImplDevFontAttributes& rDFA )
+{
+    ByteString aPSName( rPSName, RTL_TEXTENCODING_UTF8 );
+    aPSName.ToLowerAscii();
+
+    // TODO: use a multi-string ignore-case matcher once it becomes available
+    if( (aPSName.Search("regular") != STRING_NOTFOUND)
+    ||  (aPSName.Search("normal") != STRING_NOTFOUND)
+    ||  (aPSName.Search("roman") != STRING_NOTFOUND)
+    ||  (aPSName.Search("medium") != STRING_NOTFOUND)
+    ||  (aPSName.Search("plain") != STRING_NOTFOUND)
+    ||  (aPSName.Search("standard") != STRING_NOTFOUND)
+    ||  (aPSName.Search("std") != STRING_NOTFOUND) )
+    {
+        rDFA.meWidthType = WIDTH_NORMAL;
+        rDFA.meWeight    = WEIGHT_NORMAL;
+        rDFA.meItalic    = ITALIC_NONE;
+    }
+
+    // heuristics for font weight
+    if (aPSName.Search("extrablack") != STRING_NOTFOUND)
+        rDFA.meWeight = WEIGHT_BLACK;
+    else if (aPSName.Search("black") != STRING_NOTFOUND)
+        rDFA.meWeight = WEIGHT_BLACK;
+#if 1
+    else if (aPSName.Search("book") != STRING_NOTFOUND)
+        rDFA.meWeight = WEIGHT_NORMAL;
+#endif
+    else if( (aPSName.Search("semibold") != STRING_NOTFOUND)
+    ||       (aPSName.Search("smbd") != STRING_NOTFOUND))
+        rDFA.meWeight = WEIGHT_SEMIBOLD;
+    else if( aPSName.Search("ultrabold") != STRING_NOTFOUND)
+        rDFA.meWeight = WEIGHT_ULTRABOLD;
+    else if( aPSName.Search("extrabold") != STRING_NOTFOUND)
+        rDFA.meWeight = WEIGHT_BLACK;
+    else if( (aPSName.Search("bold") != STRING_NOTFOUND)
+    ||       (aPSName.Search("-bd") != STRING_NOTFOUND))
+        rDFA.meWeight = WEIGHT_BOLD;
+    else if( aPSName.Search("extralight") != STRING_NOTFOUND)
+        rDFA.meWeight = WEIGHT_ULTRALIGHT;
+    else if( aPSName.Search("ultralight") != STRING_NOTFOUND)
+        rDFA.meWeight = WEIGHT_ULTRALIGHT;
+    else if( aPSName.Search("light") != STRING_NOTFOUND)
+        rDFA.meWeight = WEIGHT_LIGHT;
+    else if( aPSName.Search("thin") != STRING_NOTFOUND)
+        rDFA.meWeight = WEIGHT_THIN;
+    else if( aPSName.Search("-w3") != STRING_NOTFOUND)
+        rDFA.meWeight = WEIGHT_LIGHT;
+    else if( aPSName.Search("-w4") != STRING_NOTFOUND)
+        rDFA.meWeight = WEIGHT_SEMILIGHT;
+    else if( aPSName.Search("-w5") != STRING_NOTFOUND)
+        rDFA.meWeight = WEIGHT_NORMAL;
+    else if( aPSName.Search("-w6") != STRING_NOTFOUND)
+        rDFA.meWeight = WEIGHT_SEMIBOLD;
+    else if( aPSName.Search("-w7") != STRING_NOTFOUND)
+        rDFA.meWeight = WEIGHT_BOLD;
+    else if( aPSName.Search("-w8") != STRING_NOTFOUND)
+        rDFA.meWeight = WEIGHT_ULTRABOLD;
+    else if( aPSName.Search("-w9") != STRING_NOTFOUND)
+        rDFA.meWeight = WEIGHT_BLACK;
+
+    // heuristics for font slant
+    if( (aPSName.Search("italic") != STRING_NOTFOUND)
+    ||  (aPSName.Search(" ital") != STRING_NOTFOUND)
+    ||  (aPSName.Search("cursive") != STRING_NOTFOUND)
+    ||  (aPSName.Search("-it") != STRING_NOTFOUND)
+    ||  (aPSName.Search("lightit") != STRING_NOTFOUND)
+    ||  (aPSName.Search("mediumit") != STRING_NOTFOUND)
+    ||  (aPSName.Search("boldit") != STRING_NOTFOUND)
+    ||  (aPSName.Search("cnit") != STRING_NOTFOUND)
+    ||  (aPSName.Search("bdcn") != STRING_NOTFOUND)
+    ||  (aPSName.Search("bdit") != STRING_NOTFOUND)
+    ||  (aPSName.Search("condit") != STRING_NOTFOUND)
+    ||  (aPSName.Search("bookit") != STRING_NOTFOUND)
+    ||  (aPSName.Search("blackit") != STRING_NOTFOUND) )
+        rDFA.meItalic = ITALIC_NORMAL;
+    if( (aPSName.Search("oblique") != STRING_NOTFOUND)
+    ||  (aPSName.Search("inclined") != STRING_NOTFOUND)
+    ||  (aPSName.Search("slanted") != STRING_NOTFOUND) )
+        rDFA.meItalic = ITALIC_OBLIQUE;
+
+    // heuristics for font width
+    if( (aPSName.Search("condensed") != STRING_NOTFOUND)
+    ||  (aPSName.Search("-cond") != STRING_NOTFOUND)
+    ||  (aPSName.Search("boldcond") != STRING_NOTFOUND)
+    ||  (aPSName.Search("boldcn") != STRING_NOTFOUND)
+    ||  (aPSName.Search("cnit") != STRING_NOTFOUND) )
+        rDFA.meWidthType = WIDTH_CONDENSED;
+    else if (aPSName.Search("narrow") != STRING_NOTFOUND)
+        rDFA.meWidthType = WIDTH_SEMI_CONDENSED;
+    else if (aPSName.Search("expanded") != STRING_NOTFOUND)
+        rDFA.meWidthType = WIDTH_EXPANDED;
+    else if (aPSName.Search("wide") != STRING_NOTFOUND)
+        rDFA.meWidthType = WIDTH_EXPANDED;
+
+    // heuristics for font pitch
+    if( (aPSName.Search("mono") != STRING_NOTFOUND)
+    ||  (aPSName.Search("courier") != STRING_NOTFOUND)
+    ||  (aPSName.Search("monaco") != STRING_NOTFOUND)
+    ||  (aPSName.Search("typewriter") != STRING_NOTFOUND) )
+        rDFA.mePitch = PITCH_FIXED;
+
+    // heuristics for font family type
+    if( (aPSName.Search("script") != STRING_NOTFOUND)
+    ||  (aPSName.Search("chancery") != STRING_NOTFOUND)
+    ||  (aPSName.Search("zapfino") != STRING_NOTFOUND))
+        rDFA.meFamily = FAMILY_SCRIPT;
+    else if( (aPSName.Search("comic") != STRING_NOTFOUND)
+    ||  (aPSName.Search("outline") != STRING_NOTFOUND)
+    ||  (aPSName.Search("pinpoint") != STRING_NOTFOUND) )
+        rDFA.meFamily = FAMILY_DECORATIVE;
+    else if( (aPSName.Search("sans") != STRING_NOTFOUND)
+    ||  (aPSName.Search("arial") != STRING_NOTFOUND) )
+        rDFA.meFamily = FAMILY_SWISS;
+    else if( (aPSName.Search("roman") != STRING_NOTFOUND)
+    ||  (aPSName.Search("times") != STRING_NOTFOUND) )
+        rDFA.meFamily = FAMILY_ROMAN;
+
+    // heuristics for codepoint semantic
+    if( (aPSName.Search("symbol") != STRING_NOTFOUND)
+    ||  (aPSName.Search("dings") != STRING_NOTFOUND)
+    ||  (aPSName.Search("dingbats") != STRING_NOTFOUND)
+    ||  (aPSName.Search("braille") != STRING_NOTFOUND)
+    ||  (aPSName.Search("ornaments") != STRING_NOTFOUND)
+    ||  (aPSName.Search("embellishments") != STRING_NOTFOUND) )
+        rDFA.mbSymbolFlag  = true;
+
+   // #i100020# special heuristic for names with single-char styles
+   // NOTE: we are checking name that hasn't been lower-cased
+   if( rPSName.Len() > 3 )
+   {
+        int i = rPSName.Len();
+        sal_Unicode c = rPSName.GetChar( --i );
+        if( c == 'C' ) { // "capitals"
+            rDFA.meFamily = FAMILY_DECORATIVE;
+            c = rPSName.GetChar( --i );
+        }
+        if( c == 'O' ) { // CFF-based OpenType
+            c = rPSName.GetChar( --i );
+        }
+        if( c == 'I' ) { // "italic"
+            rDFA.meItalic = ITALIC_NORMAL;
+            c = rPSName.GetChar( --i );
+        }
+        if( c == 'B' )   // "bold"
+            rDFA.meWeight = WEIGHT_BOLD;
+        if( c == 'C' )   // "capitals"
+            rDFA.meFamily = FAMILY_DECORATIVE;
+        // TODO: check that all single-char styles have been resolved?
+    }
+}
+
+// =======================================================================
+
diff --git a/vcl/source/gdi/metric.cxx b/vcl/source/gdi/metric.cxx
index c2df97c..2ec76f6 100644
--- a/vcl/source/gdi/metric.cxx
+++ b/vcl/source/gdi/metric.cxx
@@ -233,698 +233,3 @@ sal_Bool FontMetric::operator==( const FontMetric& rMetric ) const
 
 // =======================================================================
 
-CmapResult::CmapResult( bool bSymbolic,
-    const sal_uInt32* pRangeCodes, int nRangeCount,
-    const int* pStartGlyphs, const sal_uInt16* pExtraGlyphIds )
-:   mpRangeCodes( pRangeCodes)
-,   mpStartGlyphs( pStartGlyphs)
-,   mpGlyphIds( pExtraGlyphIds)
-,   mnRangeCount( nRangeCount)
-,   mbSymbolic( bSymbolic)
-,   mbRecoded( false)
-{}
-
-// =======================================================================
-
-ImplFontCharMap::ImplFontCharMap( const CmapResult& rCR )
-:   mpRangeCodes( rCR.mpRangeCodes )
-,   mpStartGlyphs( rCR.mpStartGlyphs )
-,   mpGlyphIds( rCR.mpGlyphIds )
-,   mnRangeCount( rCR.mnRangeCount )
-,   mnCharCount( 0 )
-,   mnRefCount( 0 )
-{
-    const sal_uInt32* pRangePtr = mpRangeCodes;
-    for( int i = mnRangeCount; --i >= 0; pRangePtr += 2 )
-    {
-        sal_uInt32 cFirst = pRangePtr[0];
-        sal_uInt32 cLast  = pRangePtr[1];
-        mnCharCount += cLast - cFirst;
-    }
-}
-
-static ImplFontCharMap* pDefaultUnicodeImplFontCharMap = NULL;
-static ImplFontCharMap* pDefaultSymbolImplFontCharMap = NULL;
-static const sal_uInt32 aDefaultUnicodeRanges[] = {0x0020,0xD800, 0xE000,0xFFF0};
-static const sal_uInt32 aDefaultSymbolRanges[] = {0x0020,0x0100, 0xF020,0xF100};
-
-// -----------------------------------------------------------------------
-
-bool ImplFontCharMap::IsDefaultMap() const
-{
-    const bool bIsDefault = (mpRangeCodes == aDefaultUnicodeRanges) || (mpRangeCodes == aDefaultSymbolRanges);
-    return bIsDefault;
-}
-
-// -----------------------------------------------------------------------
-
-ImplFontCharMap::~ImplFontCharMap()
-{
-    if( IsDefaultMap() )
-        return;
-    delete[] mpRangeCodes;
-    delete[] mpStartGlyphs;
-    delete[] mpGlyphIds;
- }
-
-// -----------------------------------------------------------------------
-
-namespace
-{
-    ImplFontCharMap *GetDefaultUnicodeMap()
-    {
-        if( !pDefaultUnicodeImplFontCharMap )
-        {
-            const sal_uInt32* pRangeCodes = aDefaultUnicodeRanges;
-            int nCodesCount = sizeof(aDefaultUnicodeRanges) / sizeof(*pRangeCodes);
-            CmapResult aDefaultCR( false, pRangeCodes, nCodesCount/2 );
-            pDefaultUnicodeImplFontCharMap = new ImplFontCharMap( aDefaultCR );
-            pDefaultUnicodeImplFontCharMap->AddReference();
-        }
-
-        return pDefaultUnicodeImplFontCharMap;
-    }
-
-    ImplFontCharMap *GetDefaultSymbolMap()
-    {
-        if( !pDefaultSymbolImplFontCharMap )
-        {
-            const sal_uInt32* pRangeCodes = aDefaultSymbolRanges;
-            int nCodesCount = sizeof(aDefaultSymbolRanges) / sizeof(*pRangeCodes);
-            CmapResult aDefaultCR( true, pRangeCodes, nCodesCount/2 );
-            pDefaultSymbolImplFontCharMap = new ImplFontCharMap( aDefaultCR );
-            pDefaultSymbolImplFontCharMap->AddReference();
-        }
-
-        return pDefaultSymbolImplFontCharMap;
-    }
-}
-
-ImplFontCharMap* ImplFontCharMap::GetDefaultMap( bool bSymbols)
-{
-    return bSymbols ? GetDefaultSymbolMap() : GetDefaultUnicodeMap();
-}
-
-// -----------------------------------------------------------------------
-
-void ImplFontCharMap::AddReference( void ) const
-{
-    // TODO: disable refcounting on the default maps?
-    ++mnRefCount;
-}
-
-// -----------------------------------------------------------------------
-
-void ImplFontCharMap::DeReference( void ) const
-{
-    if( --mnRefCount <= 0 )
-        if( (this != pDefaultUnicodeImplFontCharMap) && (this != pDefaultSymbolImplFontCharMap) )
-            delete this;
-}
-
-// -----------------------------------------------------------------------
-
-int ImplFontCharMap::GetCharCount() const
-{
-    return mnCharCount;
-}
-
-// -----------------------------------------------------------------------
-
-int ImplFontCharMap::ImplFindRangeIndex( sal_uInt32 cChar ) const
-{
-    int nLower = 0;
-    int nMid   = mnRangeCount;
-    int nUpper = 2 * mnRangeCount - 1;
-    while( nLower < nUpper )
-    {
-        if( cChar >= mpRangeCodes[ nMid ] )
-            nLower = nMid;
-        else
-            nUpper = nMid - 1;
-        nMid = (nLower + nUpper + 1) / 2;
-    }
-
-    return nMid;
-}
-
-// -----------------------------------------------------------------------
-
-bool ImplFontCharMap::HasChar( sal_uInt32 cChar ) const
-{
-    bool bHasChar = false;
-
-    if( mpStartGlyphs  == NULL ) { // only the char-ranges are known
-        const int nRange = ImplFindRangeIndex( cChar );
-        if( nRange==0 && cChar<mpRangeCodes[0] )
-            return false;
-        bHasChar = ((nRange & 1) == 0); // inside a range
-    } else { // glyph mapping is available
-        const int nGlyphIndex = GetGlyphIndex( cChar );
-        bHasChar = (nGlyphIndex != 0); // not the notdef-glyph
-    }
-
-    return bHasChar;
-}
-
-// -----------------------------------------------------------------------
-
-int ImplFontCharMap::GetGlyphIndex( sal_uInt32 cChar ) const
-{
-    // return -1 if the object doesn't know the glyph ids
-    if( !mpStartGlyphs )
-        return -1;
-
-    // return 0 if the unicode doesn't have a matching glyph
-    int nRange = ImplFindRangeIndex( cChar );
-    // check that we are inside any range
-    if( (nRange == 0) && (cChar < mpRangeCodes[0]) ) {
-        // symbol aliasing gives symbol fonts a second chance
-        const bool bSymbolic = (mpRangeCodes[0]>=0xF000) & (mpRangeCodes[1]<=0xF0FF);
-        if( !bSymbolic )
-            return 0;
-        // check for symbol aliasing (U+00xx <-> U+F0xx)
-        cChar |= 0xF000;
-        nRange = ImplFindRangeIndex( cChar );
-    }
-    // check that we are inside a range
-    if( (nRange & 1) != 0 )
-        return 0;
-
-    // get glyph index directly or indirectly
-    int nGlyphIndex = cChar - mpRangeCodes[ nRange ];
-    const int nStartIndex = mpStartGlyphs[ nRange/2 ];
-    if( nStartIndex >= 0 ) {
-        // the glyph index can be calculated
-        nGlyphIndex += nStartIndex;
-    } else {
-        // the glyphid array has the glyph index
-        nGlyphIndex = mpGlyphIds[ nGlyphIndex - nStartIndex ];
-    }
-
-    return nGlyphIndex;
-}
-
-// -----------------------------------------------------------------------
-
-// returns the number of chars supported by the font, which
-// are inside the unicode range from cMin to cMax (inclusive)
-int ImplFontCharMap::CountCharsInRange( sal_uInt32 cMin, sal_uInt32 cMax ) const
-{
-    int nCount = 0;
-
-    // find and adjust range and char count for cMin
-    int nRangeMin = ImplFindRangeIndex( cMin );
-    if( nRangeMin & 1 )
-        ++nRangeMin;
-    else if( cMin > mpRangeCodes[ nRangeMin ] )
-        nCount -= cMin - mpRangeCodes[ nRangeMin ];
-
-    // find and adjust range and char count for cMax
-    int nRangeMax = ImplFindRangeIndex( cMax );
-    if( nRangeMax & 1 )
-        --nRangeMax;
-    else
-        nCount -= mpRangeCodes[ nRangeMax+1 ] - cMax - 1;
-
-    // count chars in complete ranges between cMin and cMax
-    for( int i = nRangeMin; i <= nRangeMax; i+=2 )
-        nCount += mpRangeCodes[i+1] - mpRangeCodes[i];
-
-    return nCount;
-}
-
-// -----------------------------------------------------------------------
-
-sal_uInt32 ImplFontCharMap::GetFirstChar() const
-{
-    return mpRangeCodes[0];
-}
-
-// -----------------------------------------------------------------------
-
-sal_uInt32 ImplFontCharMap::GetLastChar() const
-{
-    return (mpRangeCodes[ 2*mnRangeCount-1 ] - 1);
-}
-
-// -----------------------------------------------------------------------
-
-sal_uInt32 ImplFontCharMap::GetNextChar( sal_uInt32 cChar ) const
-{
-    if( cChar < GetFirstChar() )
-        return GetFirstChar();
-    if( cChar >= GetLastChar() )
-        return GetLastChar();
-
-    int nRange = ImplFindRangeIndex( cChar + 1 );
-    if( nRange & 1 )                       // outside of range?
-        return mpRangeCodes[ nRange + 1 ]; // => first in next range
-    return (cChar + 1);
-}
-
-// -----------------------------------------------------------------------
-
-sal_uInt32 ImplFontCharMap::GetPrevChar( sal_uInt32 cChar ) const
-{
-    if( cChar <= GetFirstChar() )
-        return GetFirstChar();
-    if( cChar > GetLastChar() )
-        return GetLastChar();
-
-    int nRange = ImplFindRangeIndex( cChar - 1 );
-    if( nRange & 1 )                            // outside a range?
-        return (mpRangeCodes[ nRange ] - 1);    // => last in prev range
-    return (cChar - 1);
-}
-
-// -----------------------------------------------------------------------
-
-int ImplFontCharMap::GetIndexFromChar( sal_uInt32 cChar ) const
-{
-    // TODO: improve linear walk?
-    int nCharIndex = 0;
-    const sal_uInt32* pRange = &mpRangeCodes[0];
-    for( int i = 0; i < mnRangeCount; ++i )
-    {
-        sal_uInt32 cFirst = *(pRange++);
-        sal_uInt32 cLast  = *(pRange++);
-        if( cChar >= cLast )
-            nCharIndex += cLast - cFirst;
-        else if( cChar >= cFirst )
-            return nCharIndex + (cChar - cFirst);
-        else
-            break;
-    }
-
-    return -1;
-}
-
-// -----------------------------------------------------------------------
-
-sal_uInt32 ImplFontCharMap::GetCharFromIndex( int nCharIndex ) const
-{
-    // TODO: improve linear walk?
-    const sal_uInt32* pRange = &mpRangeCodes[0];
-    for( int i = 0; i < mnRangeCount; ++i )
-    {
-        sal_uInt32 cFirst = *(pRange++);
-        sal_uInt32 cLast  = *(pRange++);
-        nCharIndex -= cLast - cFirst;
-        if( nCharIndex < 0 )
-            return (cLast + nCharIndex);
-    }
-
-    // we can only get here with an out-of-bounds charindex
-    return mpRangeCodes[0];
-}
-
-// =======================================================================
-
-static unsigned GetUInt( const unsigned char* p ) { return((p[0]<<24)+(p[1]<<16)+(p[2]<<8)+p[3]);}
-static unsigned GetUShort( const unsigned char* p ){ return((p[0]<<8) | p[1]);}
-static int GetSShort( const unsigned char* p ){ return((static_cast<signed char>(p[0])<<8)|p[1]);}
-
-// TODO: move CMAP parsing directly into the ImplFontCharMap class
-bool ParseCMAP( const unsigned char* pCmap, int nLength, CmapResult& rResult )
-{
-    rResult.mpRangeCodes = NULL;
-    rResult.mpStartGlyphs= NULL;
-    rResult.mpGlyphIds   = NULL;
-    rResult.mnRangeCount = 0;
-    rResult.mbRecoded    = false;
-    rResult.mbSymbolic   = false;
-
-    // parse the table header and check for validity
-    if( !pCmap || (nLength < 24) )
-        return false;
-
-    if( GetUShort( pCmap ) != 0x0000 ) // simple check for CMAP corruption
-        return false;
-
-    int nSubTables = GetUShort( pCmap + 2 );
-    if( (nSubTables <= 0) || (nLength < (24 + 8*nSubTables)) )
-        return false;
-
-    // find the most interesting subtable in the CMAP
-    rtl_TextEncoding eRecodeFrom = RTL_TEXTENCODING_UNICODE;
-    int nOffset = 0;
-    int nFormat = -1;
-    int nBestVal = 0;
-    for( const unsigned char* p = pCmap + 4; --nSubTables >= 0; p += 8 )
-    {
-        int nPlatform = GetUShort( p );
-        int nEncoding = GetUShort( p+2 );
-        int nPlatformEncoding = (nPlatform << 8) + nEncoding;
-
-        int nValue;
-        rtl_TextEncoding eTmpEncoding = RTL_TEXTENCODING_UNICODE;
-        switch( nPlatformEncoding )
-        {
-            case 0x000: nValue = 20; break;                             // Unicode 1.0
-            case 0x001: nValue = 21; break;                             // Unicode 1.1
-            case 0x002: nValue = 22; break;                             // iso10646_1993
-            case 0x003: nValue = 23; break;                             // UCS-2
-            case 0x004: nValue = 24; break;                             // UCS-4
-            case 0x100: nValue = 22; break;                             // Mac Unicode<2.0
-            case 0x103: nValue = 23; break;                             // Mac Unicode>2.0
-            case 0x300: nValue =  5; rResult.mbSymbolic = true; break;  // Win Symbol
-            case 0x301: nValue = 28; break;                             // Win UCS-2
-            case 0x30A: nValue = 29; break;                             // Win-UCS-4
-            case 0x302: nValue = 11; eTmpEncoding = RTL_TEXTENCODING_SHIFT_JIS; break;
-            case 0x303: nValue = 12; eTmpEncoding = RTL_TEXTENCODING_GB_18030; break;
-            case 0x304: nValue = 11; eTmpEncoding = RTL_TEXTENCODING_BIG5; break;
-            case 0x305: nValue = 11; eTmpEncoding = RTL_TEXTENCODING_MS_949; break;
-            case 0x306: nValue = 11; eTmpEncoding = RTL_TEXTENCODING_MS_1361; break;
-            default:    nValue = 0; break;
-        }
-
-        if( nValue <= 0 )   // ignore unknown encodings
-            continue;
-
-        int nTmpOffset = GetUInt( p+4 );
-        int nTmpFormat = GetUShort( pCmap + nTmpOffset );
-        if( nTmpFormat == 12 )                  // 32bit code -> glyph map format
-            nValue += 3;
-        else if( nTmpFormat != 4 )              // 16bit code -> glyph map format
-            continue;                           // ignore other formats
-
-        if( nBestVal < nValue )
-        {
-            nBestVal = nValue;
-            nOffset = nTmpOffset;
-            nFormat = nTmpFormat;
-            eRecodeFrom = eTmpEncoding;
-        }
-    }
-
-    // parse the best CMAP subtable
-    int nRangeCount = 0;
-    sal_uInt32* pCodePairs = NULL;
-    int* pStartGlyphs = NULL;
-
-    typedef std::vector<sal_uInt16> U16Vector;
-    U16Vector aGlyphIdArray;
-    aGlyphIdArray.reserve( 0x1000 );
-    aGlyphIdArray.push_back( 0 );
-
-    // format 4, the most common 16bit char mapping table
-    if( (nFormat == 4) && ((nOffset+16) < nLength) )
-    {
-        int nSegCountX2 = GetUShort( pCmap + nOffset + 6 );
-        nRangeCount = nSegCountX2/2 - 1;
-        pCodePairs = new sal_uInt32[ nRangeCount * 2 ];
-        pStartGlyphs = new int[ nRangeCount ];
-        const unsigned char* pLimitBase = pCmap + nOffset + 14;
-        const unsigned char* pBeginBase = pLimitBase + nSegCountX2 + 2;
-        const unsigned char* pDeltaBase = pBeginBase + nSegCountX2;
-        const unsigned char* pOffsetBase = pDeltaBase + nSegCountX2;
-        sal_uInt32* pCP = pCodePairs;
-        for( int i = 0; i < nRangeCount; ++i )
-        {
-            const sal_uInt32 cMinChar = GetUShort( pBeginBase + 2*i );
-            const sal_uInt32 cMaxChar = GetUShort( pLimitBase + 2*i );
-            const int nGlyphDelta  = GetSShort( pDeltaBase + 2*i );
-            const int nRangeOffset = GetUShort( pOffsetBase + 2*i );
-            if( cMinChar > cMaxChar )   // no sane font should trigger this
-                break;
-            if( cMaxChar == 0xFFFF )
-                break;
-            *(pCP++) = cMinChar;
-            *(pCP++) = cMaxChar + 1;
-            if( !nRangeOffset ) {
-                // glyphid can be calculated directly
-                pStartGlyphs[i] = (cMinChar + nGlyphDelta) & 0xFFFF;
-            } else {
-                // update the glyphid-array with the glyphs in this range
-                pStartGlyphs[i] = -(int)aGlyphIdArray.size();
-                const unsigned char* pGlyphIdPtr = pOffsetBase + 2*i + nRangeOffset;
-                for( sal_uInt32 c = cMinChar; c <= cMaxChar; ++c, pGlyphIdPtr+=2 ) {
-                    const int nGlyphIndex = GetUShort( pGlyphIdPtr ) + nGlyphDelta;
-                    aGlyphIdArray.push_back( static_cast<sal_uInt16>(nGlyphIndex) );
-                }
-            }
-        }
-        nRangeCount = (pCP - pCodePairs) / 2;
-    }
-    // format 12, the most common 32bit char mapping table
-    else if( (nFormat == 12) && ((nOffset+16) < nLength) )
-    {
-        nRangeCount = GetUInt( pCmap + nOffset + 12 );
-        pCodePairs = new sal_uInt32[ nRangeCount * 2 ];
-        pStartGlyphs = new int[ nRangeCount ];
-        const unsigned char* pGroup = pCmap + nOffset + 16;
-        sal_uInt32* pCP = pCodePairs;
-        for( int i = 0; i < nRangeCount; ++i )
-        {
-            sal_uInt32 cMinChar = GetUInt( pGroup + 0 );
-            sal_uInt32 cMaxChar = GetUInt( pGroup + 4 );
-            int nGlyphId = GetUInt( pGroup + 8 );
-            pGroup += 12;
-#if 0       // TODO: remove unicode baseplane clipping for UCS-4 support
-            if( cMinChar > 0xFFFF )
-                continue;
-            if( cMaxChar > 0xFFFF )
-                cMaxChar = 0xFFFF;
-#else
-            if( cMinChar > cMaxChar )   // no sane font should trigger this
-                break;
-#endif
-            *(pCP++) = cMinChar;
-            *(pCP++) = cMaxChar + 1;
-            pStartGlyphs[i] = nGlyphId;
-        }
-        nRangeCount = (pCP - pCodePairs) / 2;
-    }
-
-    // check if any subtable resulted in something usable
-    if( nRangeCount <= 0 )
-    {
-        delete[] pCodePairs;
-        delete[] pStartGlyphs;
-
-        // even when no CMAP is available we know it for symbol fonts
-        if( rResult.mbSymbolic )
-        {
-            pCodePairs = new sal_uInt32[4];
-            pCodePairs[0] = 0x0020;    // aliased symbols
-            pCodePairs[1] = 0x0100;
-            pCodePairs[2] = 0xF020;    // original symbols
-            pCodePairs[3] = 0xF100;
-            rResult.mpRangeCodes = pCodePairs;
-            rResult.mnRangeCount = 2;
-            return true;
-        }
-
-        return false;
-    }
-
-    // recode the code ranges to their unicode encoded ranges if needed
-    rtl_TextToUnicodeConverter aConverter = NULL;
-    rtl_UnicodeToTextContext aCvtContext = NULL;
-
-    rResult.mbRecoded = ( eRecodeFrom != RTL_TEXTENCODING_UNICODE );
-    if( rResult.mbRecoded )
-    {
-        aConverter = rtl_createTextToUnicodeConverter( eRecodeFrom );
-        aCvtContext = rtl_createTextToUnicodeContext( aConverter );
-    }
-
-    if( aConverter && aCvtContext )
-    {
-        // determine the set of supported unicodes from encoded ranges
-        typedef std::set<sal_uInt32> IntSet;
-        IntSet aSupportedUnicodes;
-
-        static const int NINSIZE = 64;
-        static const int NOUTSIZE = 64;
-        sal_Char    cCharsInp[ NINSIZE ];
-        sal_Unicode cCharsOut[ NOUTSIZE ];
-        sal_uInt32* pCP = pCodePairs;
-        for( int i = 0; i < nRangeCount; ++i )
-        {
-            sal_uInt32 cMin = *(pCP++);
-            sal_uInt32 cEnd = *(pCP++);
-            while( cMin < cEnd )
-            {
-                int j = 0;
-                for (; (cMin < cEnd) && (j < (NINSIZE-1)); ++cMin)
-                {
-                    if( cMin >= 0x0100 )
-                        cCharsInp[ j++ ] = static_cast<sal_Char>(cMin >> 8);
-                    if( (cMin >= 0x0100) || (cMin < 0x00A0)  )
-                        cCharsInp[ j++ ] = static_cast<sal_Char>(cMin);
-                }
-
-                sal_uInt32 nCvtInfo;
-                sal_Size nSrcCvtBytes;
-                int nOutLen = rtl_convertTextToUnicode(
-                    aConverter, aCvtContext,
-                    cCharsInp, j, cCharsOut, NOUTSIZE,
-                    RTL_TEXTTOUNICODE_FLAGS_INVALID_IGNORE
-                    | RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_IGNORE,
-                    &nCvtInfo, &nSrcCvtBytes );
-
-                for( j = 0; j < nOutLen; ++j )
-                    aSupportedUnicodes.insert( cCharsOut[j] );
-            }
-        }
-
-        rtl_destroyTextToUnicodeConverter( aCvtContext );
-        rtl_destroyTextToUnicodeConverter( aConverter );
-
-        // convert the set of supported unicodes to ranges
-        typedef std::vector<sal_uInt32> IntVector;
-        IntVector aSupportedRanges;
-
-        IntSet::const_iterator itChar = aSupportedUnicodes.begin();
-        for(; itChar != aSupportedUnicodes.end(); ++itChar )
-        {
-            if( aSupportedRanges.empty()
-            || (aSupportedRanges.back() != *itChar) )
-            {
-                // add new range beginning with current unicode
-                aSupportedRanges.push_back( *itChar );
-                aSupportedRanges.push_back( 0 );
-            }
-
-            // extend existing range to include current unicode
-            aSupportedRanges.back() = *itChar + 1;
-        }
-
-        // glyph mapping for non-unicode fonts not implemented
-        delete[] pStartGlyphs;
-        pStartGlyphs = NULL;
-        aGlyphIdArray.clear();
-
-        // make a pCodePairs array using the vector from above
-        delete[] pCodePairs;
-        nRangeCount = aSupportedRanges.size() / 2;
-        if( nRangeCount <= 0 )
-            return false;
-        pCodePairs = new sal_uInt32[ nRangeCount * 2 ];
-        IntVector::const_iterator itInt = aSupportedRanges.begin();
-        for( pCP = pCodePairs; itInt != aSupportedRanges.end(); ++itInt )
-            *(pCP++) = *itInt;
-    }
-
-    // prepare the glyphid-array if needed
-    // TODO: merge ranges if they are close enough?
-    sal_uInt16* pGlyphIds = NULL;
-    if( !aGlyphIdArray.empty())
-    {
-        pGlyphIds = new sal_uInt16[ aGlyphIdArray.size() ];
-        sal_uInt16* pOut = pGlyphIds;
-        U16Vector::const_iterator it = aGlyphIdArray.begin();
-        while( it != aGlyphIdArray.end() )
-            *(pOut++) = *(it++);
-    }
-
-    // update the result struct
-    rResult.mpRangeCodes = pCodePairs;
-    rResult.mpStartGlyphs = pStartGlyphs;
-    rResult.mnRangeCount = nRangeCount;
-    rResult.mpGlyphIds = pGlyphIds;
-    return true;
-}
-
-// =======================================================================
-
-FontCharMap::FontCharMap()
-:   mpImpl( ImplFontCharMap::GetDefaultMap() )
-{
-    mpImpl->AddReference();
-}
-
-// -----------------------------------------------------------------------
-
-FontCharMap::~FontCharMap()
-{
-    mpImpl->DeReference();
-    mpImpl = NULL;
-}
-
-// -----------------------------------------------------------------------
-
-int FontCharMap::GetCharCount() const
-{
-    return mpImpl->GetCharCount();
-}
-
-// -----------------------------------------------------------------------
-
-int FontCharMap::CountCharsInRange( sal_uInt32 cMin, sal_uInt32 cMax ) const
-{
-    return mpImpl->CountCharsInRange( cMin, cMax );
-}
-
-// -----------------------------------------------------------------------
-
-void FontCharMap::Reset( const ImplFontCharMap* pNewMap )
-{
-    mpImpl->DeReference();
-    if( pNewMap == NULL )
-        mpImpl = ImplFontCharMap::GetDefaultMap();
-    else if( pNewMap != mpImpl )
-        mpImpl = pNewMap;
-    mpImpl->AddReference();
-}
-
-// -----------------------------------------------------------------------
-
-sal_Bool FontCharMap::IsDefaultMap() const
-{
-    return mpImpl->IsDefaultMap();
-}
-
-// -----------------------------------------------------------------------
-
-sal_Bool FontCharMap::HasChar( sal_uInt32 cChar ) const
-{
-    return mpImpl->HasChar( cChar );
-}
-
-// -----------------------------------------------------------------------
-
-sal_uInt32 FontCharMap::GetFirstChar() const
-{
-    return mpImpl->GetFirstChar();
-}
-
-// -----------------------------------------------------------------------
-
-sal_uInt32 FontCharMap::GetLastChar() const
-{
-    return mpImpl->GetLastChar();
-}
-
-// -----------------------------------------------------------------------
-
-sal_uInt32 FontCharMap::GetNextChar( sal_uInt32 cChar ) const
-{
-    return mpImpl->GetNextChar( cChar );
-}
-
-// -----------------------------------------------------------------------
-
-sal_uInt32 FontCharMap::GetPrevChar( sal_uInt32 cChar ) const
-{
-    return mpImpl->GetPrevChar( cChar );
-}
-
-// -----------------------------------------------------------------------
-
-int FontCharMap::GetIndexFromChar( sal_uInt32 cChar ) const
-{
-    return mpImpl->GetIndexFromChar( cChar );
-}
-
-// -----------------------------------------------------------------------
-
-sal_uInt32 FontCharMap::GetCharFromIndex( int nIndex ) const
-{
-    return mpImpl->GetCharFromIndex( nIndex );
-}
-
-// =======================================================================
-


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