Remove GetKernPairs() with no implementation

I left only the Windows one because it being called (as
GetKernPairs(0, NULL), but may be it does something, who knows).

Change-Id: Iec05d61c8f0cd311a1158bb1cb07e4ee977f32fe
Reviewed-on: https://gerrit.libreoffice.org/6260Reviewed-by: Tor Lillqvist <tml@collabora.com>
Tested-by: Tor Lillqvist <tml@collabora.com>

vcl/aqua/source/gdi/atsui/salgdi.cxx

@@ -392,13 +392,6 @@ void AquaSalGraphics::GetFontMetric( ImplFontMetricData* pMetric, int nFallbackL
 
 // -----------------------------------------------------------------------
 
-sal_uLong AquaSalGraphics::GetKernPairs( sal_uLong, ImplKernPairData* )
-{
-    return 0;
-}
-
-// -----------------------------------------------------------------------
-
 static bool AddTempFontDir( const char* pDir )
 {
     FSRef aPathFSRef;

vcl/coretext/salgdi2.cxx

@@ -341,13 +341,6 @@ void AquaSalGraphics::GetFontMetric( ImplFontMetricData* pMetric, int /*nFallbac
 
 // -----------------------------------------------------------------------
 
-sal_uLong AquaSalGraphics::GetKernPairs( sal_uLong, ImplKernPairData* )
-{
-    return 0;
-}
-
-// -----------------------------------------------------------------------
-
 static bool AddTempDevFont(const OUString& rFontFileURL)
 {
     OUString aUSytemPath;

vcl/generic/print/genpspgraphics.cxx

@@ -950,11 +950,6 @@ void GenPspGraphics::GetFontMetric( ImplFontMetricData *pMetric, int )
     }
 }
 
-sal_uLong GenPspGraphics::GetKernPairs( sal_uLong, ImplKernPairData* )
-{
-    return 0;
-}
-
 sal_Bool GenPspGraphics::GetGlyphBoundRect( sal_GlyphId nGlyphIndex, Rectangle& rRect )
 {
     int nLevel = nGlyphIndex >> GF_FONTSHIFT;

vcl/headless/svptext.cxx

@@ -237,12 +237,6 @@ void SvpSalGraphics::GetFontMetric( ImplFontMetricData* pMetric, int nFallbackLe
 }
 
 
-sal_uLong SvpSalGraphics::GetKernPairs( sal_uLong, ImplKernPairData* )
-{
-    return 0;
-}
-
-
 const ImplFontCharMap* SvpSalGraphics::GetImplFontCharMap() const
 {
     if( !m_pServerFont[0] )

vcl/inc/aqua/atsui/salgdi.h

@@ -261,9 +261,6 @@ public:
     virtual sal_uInt16         SetFont( FontSelectPattern*, int nFallbackLevel );
     // get the current font's metrics
     virtual void            GetFontMetric( ImplFontMetricData*, int nFallbackLevel );
-    // get kernign pairs of the current font
-    // return only PairCount if (pKernPairs == NULL)
-    virtual sal_uLong           GetKernPairs( sal_uLong nPairs, ImplKernPairData* pKernPairs );
     // get the repertoire of the current font
     virtual const ImplFontCharMap* GetImplFontCharMap() const;
     virtual bool GetImplFontCapabilities(vcl::FontCapabilities &rFontCapabilities) const;

vcl/inc/coretext/salgdi2.h

@@ -317,9 +317,6 @@ public:
     virtual sal_uInt16         SetFont( FontSelectPattern*, int nFallbackLevel );
     // get the current font's metrics
     virtual void            GetFontMetric( ImplFontMetricData*, int nFallbackLevel );
-    // get kernign pairs of the current font
-    // return only PairCount if (pKernPairs == NULL)
-    virtual sal_uLong           GetKernPairs( sal_uLong nPairs, ImplKernPairData* pKernPairs );
     // get the repertoire of the current font
     virtual const ImplFontCharMap* GetImplFontCharMap() const;
     virtual bool GetImplFontCapabilities(vcl::FontCapabilities &rFontCapabilities) const;

vcl/inc/generic/genpspgraphics.h

@@ -90,7 +90,6 @@ public:
     virtual void            SetTextColor( SalColor nSalColor );
     virtual sal_uInt16          SetFont( FontSelectPattern*, int nFallbackLevel );
     virtual void            GetFontMetric( ImplFontMetricData*, int nFallbackLevel );
-    virtual sal_uLong           GetKernPairs( sal_uLong nMaxPairs, ImplKernPairData* );
     virtual const ImplFontCharMap* GetImplFontCharMap() const;
     virtual bool GetImplFontCapabilities(vcl::FontCapabilities &rFontCapabilities) const;
     virtual void            GetDevFontList( ImplDevFontList* );

vcl/inc/headless/svpgdi.hxx

@@ -132,7 +132,6 @@ public:
     virtual void            SetTextColor( SalColor nSalColor );
     virtual sal_uInt16      SetFont( FontSelectPattern*, int nFallbackLevel );
     virtual void            GetFontMetric( ImplFontMetricData*, int nFallbackLevel );
-    virtual sal_uLong       GetKernPairs( sal_uLong nPairs, ImplKernPairData* pKernPairs );
     virtual const ImplFontCharMap* GetImplFontCharMap() const;
     virtual bool GetImplFontCapabilities(vcl::FontCapabilities &rFontCapabilities) const;
     virtual void            GetDevFontList( ImplDevFontList* );

vcl/inc/salgdi.hxx

@@ -236,10 +236,6 @@ public:
     // get the current font's metrics
     virtual void            GetFontMetric( ImplFontMetricData*, int nFallbackLevel = 0 ) = 0;
 
-    // get kerning pairs of the current font
-    // return only PairCount if (pKernPairs == NULL)
-    virtual sal_uLong       GetKernPairs( sal_uLong nMaxPairCount, ImplKernPairData* ) = 0;
-
     // get the repertoire of the current font
     virtual const ImplFontCharMap*
                             GetImplFontCharMap() const = 0;

vcl/inc/unx/salgdi.h

@@ -228,7 +228,6 @@ public:
     virtual void            SetTextColor( SalColor nSalColor );
     virtual sal_uInt16          SetFont( FontSelectPattern*, int nFallbackLevel );
     virtual void            GetFontMetric( ImplFontMetricData*, int nFallbackLevel );
-    virtual sal_uLong           GetKernPairs( sal_uLong nMaxPairs, ImplKernPairData* );
     virtual const ImplFontCharMap* GetImplFontCharMap() const;
     virtual bool GetImplFontCapabilities(vcl::FontCapabilities &rFontCapabilities) const;
     virtual void            GetDevFontList( ImplDevFontList* );

vcl/unx/generic/gdi/salgdi3.cxx

@@ -627,14 +627,6 @@ X11SalGraphics::GetFontMetric( ImplFontMetricData *pMetric, int nFallbackLevel )
 
 // ---------------------------------------------------------------------------
 
-sal_uLong
-X11SalGraphics::GetKernPairs( sal_uLong, ImplKernPairData* )
-{
-    return 0;
-}
-
-// ---------------------------------------------------------------------------
-
 sal_Bool X11SalGraphics::GetGlyphBoundRect( sal_GlyphId nGlyphIndex, Rectangle& rRect )
 {
     int nLevel = nGlyphIndex >> GF_FONTSHIFT;