vcl: Remove unused AquaSalGraphics::GetRawFontData()

It was used for subsetting, but we switched subsetting to a more generic
code path a while ago.

Change-Id: I6066b7697268e9444587d73810f9465488aa4740
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/140825
Tested-by: Jenkins
Reviewed-by: خالد حسني <khaled@aliftype.com>

3 files changed, 0 insertions, 230 deletions

diff --git a/vcl/inc/quartz/salgdi.h b/vcl/inc/quartz/salgdi.h
index 4435e9fd86c9..ec63592431e3 100644
--- a/vcl/inc/quartz/salgdi.h
+++ b/vcl/inc/quartz/salgdi.h
@@ -67,7 +67,6 @@ public:
     sal_IntPtr                      GetFontId() const override;
 
     int                             GetFontTable( uint32_t nTagCode, unsigned char* ) const;
-    int                             GetFontTable( const char pTagName[5], unsigned char* ) const;
 
     rtl::Reference<LogicalFontInstance> CreateFontInstance(const vcl::font::FontSelectPattern&) const override;
 
@@ -552,11 +551,6 @@ public:
 
     virtual SystemGraphicsData
                             GetGraphicsData() const override;
-
-private:
-    static bool             GetRawFontData( const vcl::font::PhysicalFontFace* pFontData,
-                                std::vector<unsigned char>& rBuffer,
-                                bool* pJustCFF );
 };
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/quartz/ctfonts.cxx b/vcl/quartz/ctfonts.cxx
index 83412955c0a4..9166d323f7dd 100644
--- a/vcl/quartz/ctfonts.cxx
+++ b/vcl/quartz/ctfonts.cxx
@@ -302,15 +302,6 @@ rtl::Reference<LogicalFontInstance> CoreTextFontFace::CreateFontInstance(const v
     return new CoreTextStyle(*this, rFSD);
 }
 
-int CoreTextFontFace::GetFontTable( const char pTagName[5], unsigned char* pResultBuf ) const
-{
-    SAL_WARN_IF( pTagName[4]!='\0', "vcl", "CoreTextFontFace::GetFontTable with invalid tagname!" );
-
-    const CTFontTableTag nTagCode = (pTagName[0]<<24) + (pTagName[1]<<16) + (pTagName[2]<<8) + (pTagName[3]<<0);
-
-    return GetFontTable(nTagCode, pResultBuf);
-}
-
 int CoreTextFontFace::GetFontTable(uint32_t nTagCode, unsigned char* pResultBuf ) const
 {
     // get the raw table length
diff --git a/vcl/quartz/salgdi.cxx b/vcl/quartz/salgdi.cxx
index e27b2f1c2c32..7267e1a83cad 100644
--- a/vcl/quartz/salgdi.cxx
+++ b/vcl/quartz/salgdi.cxx
@@ -484,221 +484,6 @@ bool AquaSalGraphics::GetFontCapabilities(vcl::FontCapabilities &rFontCapabiliti
     return mpTextStyle[0]->GetFontFace()->GetFontCapabilities(rFontCapabilities);
 }
 
-// fake a SFNT font directory entry for a font table
-// see http://developer.apple.com/fonts/TTRefMan/RM06/Chap6.html#Directory
-static void FakeDirEntry( const char aTag[5], ByteCount nOfs, ByteCount nLen,
-                          const unsigned char* /*pData*/, unsigned char*& rpDest )
-{
-    // write entry tag
-    rpDest[ 0] = aTag[0];
-    rpDest[ 1] = aTag[1];
-    rpDest[ 2] = aTag[2];
-    rpDest[ 3] = aTag[3];
-    // TODO: get entry checksum and write it
-    //      not too important since the subsetter doesn't care currently
-    //      for( pData+nOfs ... pData+nOfs+nLen )
-    // write entry offset
-    rpDest[ 8] = static_cast<char>(nOfs >> 24);
-    rpDest[ 9] = static_cast<char>(nOfs >> 16);
-    rpDest[10] = static_cast<char>(nOfs >>  8);
-    rpDest[11] = static_cast<char>(nOfs >>  0);
-    // write entry length
-    rpDest[12] = static_cast<char>(nLen >> 24);
-    rpDest[13] = static_cast<char>(nLen >> 16);
-    rpDest[14] = static_cast<char>(nLen >>  8);
-    rpDest[15] = static_cast<char>(nLen >>  0);
-    // advance to next entry
-    rpDest += 16;
-}
-
-// fake a TTF or CFF font as directly accessing font file is not possible
-// when only the fontid is known. This approach also handles *.font fonts.
-bool AquaSalGraphics::GetRawFontData( const vcl::font::PhysicalFontFace* pFontData,
-                                      std::vector<unsigned char>& rBuffer, bool* pJustCFF )
-{
-    const CoreTextFontFace* pMacFont = static_cast<const CoreTextFontFace*>(pFontData);
-
-    // short circuit for CFF-only fonts
-    const int nCffSize = pMacFont->GetFontTable( "CFF ", nullptr);
-    if( pJustCFF != nullptr )
-    {
-        *pJustCFF = (nCffSize > 0);
-        if( *pJustCFF)
-        {
-            rBuffer.resize( nCffSize);
-            const int nCffRead = pMacFont->GetFontTable( "CFF ", rBuffer.data());
-            if( nCffRead != nCffSize)
-            {
-                return false;
-            }
-            return true;
-        }
-    }
-
-    // get font table availability and size in bytes
-    const int nHeadSize = pMacFont->GetFontTable( "head", nullptr);
-    if( nHeadSize <= 0)
-        return false;
-
-    const int nMaxpSize = pMacFont->GetFontTable( "maxp", nullptr);
-    if( nMaxpSize <= 0)
-        return false;
-
-    const int nCmapSize = pMacFont->GetFontTable( "cmap", nullptr);
-    if( nCmapSize <= 0)
-        return false;
-
-    const int nNameSize = pMacFont->GetFontTable( "name", nullptr);
-    if( nNameSize <= 0)
-        return false;
-
-    const int nHheaSize = pMacFont->GetFontTable( "hhea", nullptr);
-    if( nHheaSize <= 0)
-        return false;
-
-    const int nHmtxSize = pMacFont->GetFontTable( "hmtx", nullptr);
-    if( nHmtxSize <= 0)
-        return false;
-
-    // get the ttf-glyf outline tables
-    int nLocaSize = 0;
-    int nGlyfSize = 0;
-    if( nCffSize <= 0)
-    {
-        nLocaSize = pMacFont->GetFontTable( "loca", nullptr);
-        if( nLocaSize <= 0)
-            return false;
-
-        nGlyfSize = pMacFont->GetFontTable( "glyf", nullptr);
-        if( nGlyfSize <= 0)
-            return false;
-    }
-
-    int nPrepSize = 0, nCvtSize = 0, nFpgmSize = 0;
-    if( nGlyfSize) // TODO: reduce PDF size by making hint subsetting optional
-    {
-        nPrepSize = pMacFont->GetFontTable( "prep", nullptr);
-        nCvtSize  = pMacFont->GetFontTable( "cvt ", nullptr);
-        nFpgmSize = pMacFont->GetFontTable( "fpgm", nullptr);
-    }
-
-    // prepare a byte buffer for a fake font
-    int nTableCount = 7;
-    nTableCount += (nPrepSize>0?1:0) + (nCvtSize>0?1:0) + (nFpgmSize>0?1:0) + (nGlyfSize>0?1:0);
-    const ByteCount nFdirSize = 12 + 16*nTableCount;
-    ByteCount nTotalSize = nFdirSize;
-    nTotalSize += nHeadSize + nMaxpSize + nNameSize + nCmapSize;
-
-    if( nGlyfSize )
-    {
-        nTotalSize += nLocaSize + nGlyfSize;
-    }
-    else
-    {
-        nTotalSize += nCffSize;
-    }
-    nTotalSize += nHheaSize + nHmtxSize;
-    nTotalSize += nPrepSize + nCvtSize + nFpgmSize;
-    rBuffer.resize( nTotalSize );
-
-    // fake a SFNT font directory header
-    if( nTableCount < 16 )
-    {
-        int nLog2 = 0;
-        while( (nTableCount >> nLog2) > 1 ) ++nLog2;
-        rBuffer[ 1] = 1;                        // Win-TTF style scaler
-        rBuffer[ 5] = nTableCount;              // table count
-        rBuffer[ 7] = nLog2*16;                 // searchRange
-        rBuffer[ 9] = nLog2;                    // entrySelector
-        rBuffer[11] = (nTableCount-nLog2)*16;   // rangeShift
-    }
-
-    // get font table raw data and update the fake directory entries
-    ByteCount nOfs = nFdirSize;
-    unsigned char* pFakeEntry = &rBuffer[12];
-    if( nCmapSize != pMacFont->GetFontTable( "cmap", &rBuffer[nOfs]))
-        return false;
-
-    FakeDirEntry( "cmap", nOfs, nCmapSize, rBuffer.data(), pFakeEntry );
-    nOfs += nCmapSize;
-    if( nCvtSize )
-    {
-        if( nCvtSize != pMacFont->GetFontTable( "cvt ", &rBuffer[nOfs]))
-            return false;
-
-        FakeDirEntry( "cvt ", nOfs, nCvtSize, rBuffer.data(), pFakeEntry );
-        nOfs += nCvtSize;
-    }
-    if( nFpgmSize )
-    {
-        if( nFpgmSize != pMacFont->GetFontTable( "fpgm", &rBuffer[nOfs]))
-            return false;
-
-        FakeDirEntry( "fpgm", nOfs, nFpgmSize, rBuffer.data(), pFakeEntry );
-        nOfs += nFpgmSize;
-    }
-    if( nCffSize )
-    {
-        if( nCffSize != pMacFont->GetFontTable( "CFF ", &rBuffer[nOfs]))
-            return false;
-
-        FakeDirEntry( "CFF ", nOfs, nCffSize, rBuffer.data(), pFakeEntry );
-        nOfs += nGlyfSize;
-    }
-    else
-    {
-        if( nGlyfSize != pMacFont->GetFontTable( "glyf", &rBuffer[nOfs]))
-            return false;
-
-        FakeDirEntry( "glyf", nOfs, nGlyfSize, rBuffer.data(), pFakeEntry );
-        nOfs += nGlyfSize;
-
-        if( nLocaSize != pMacFont->GetFontTable( "loca", &rBuffer[nOfs]))
-            return false;
-
-        FakeDirEntry( "loca", nOfs, nLocaSize, rBuffer.data(), pFakeEntry );
-        nOfs += nLocaSize;
-    }
-    if( nHeadSize != pMacFont->GetFontTable( "head", &rBuffer[nOfs]))
-        return false;
-
-    FakeDirEntry( "head", nOfs, nHeadSize, rBuffer.data(), pFakeEntry );
-    nOfs += nHeadSize;
-
-    if( nHheaSize != pMacFont->GetFontTable( "hhea", &rBuffer[nOfs]))
-        return false;
-
-    FakeDirEntry( "hhea", nOfs, nHheaSize, rBuffer.data(), pFakeEntry );
-    nOfs += nHheaSize;
-    if( nHmtxSize != pMacFont->GetFontTable( "hmtx", &rBuffer[nOfs]))
-        return false;
-
-    FakeDirEntry( "hmtx", nOfs, nHmtxSize, rBuffer.data(), pFakeEntry );
-    nOfs += nHmtxSize;
-    if( nMaxpSize != pMacFont->GetFontTable( "maxp", &rBuffer[nOfs]))
-        return false;
-
-    FakeDirEntry( "maxp", nOfs, nMaxpSize, rBuffer.data(), pFakeEntry );
-    nOfs += nMaxpSize;
-    if( nNameSize != pMacFont->GetFontTable( "name", &rBuffer[nOfs]))
-        return false;
-
-    FakeDirEntry( "name", nOfs, nNameSize, rBuffer.data(), pFakeEntry );
-    nOfs += nNameSize;
-    if( nPrepSize )
-    {
-        if( nPrepSize != pMacFont->GetFontTable( "prep", &rBuffer[nOfs]))
-            return false;
-
-        FakeDirEntry( "prep", nOfs, nPrepSize, rBuffer.data(), pFakeEntry );
-        nOfs += nPrepSize;
-    }
-
-    SAL_WARN_IF( (nOfs!=nTotalSize), "vcl", "AquaSalGraphics::GetRawFontData (nOfs!=nTotalSize)");
-
-    return true;
-}
-
 const void* AquaSalGraphics::GetEmbedFontData(const vcl::font::PhysicalFontFace*, tools::Long* /*pDataLen*/)
 {
     return nullptr;