vcl: Drop now unused PDFFontCache

Change-Id: I7959103f43d993e39bff03e7c71289c37a5cfa3d
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/139458
Tested-by: Jenkins
Reviewed-by: خالد حسني <khaled@aliftype.com>

4 files changed, 1 insertions, 140 deletions

diff --git a/vcl/Library_vcl.mk b/vcl/Library_vcl.mk
index 5416cbb361c5..b4135d502b2e 100644
--- a/vcl/Library_vcl.mk
+++ b/vcl/Library_vcl.mk
@@ -286,7 +286,6 @@ $(eval $(call gb_Library_add_exception_objects,vcl,\
     vcl/source/gdi/oldprintadaptor \
     vcl/source/gdi/pdfbuildin_fonts \
     vcl/source/gdi/pdfextoutdevdata \
-    vcl/source/gdi/pdffontcache \
     vcl/source/gdi/pdfwriter \
     vcl/source/gdi/pdfwriter_impl2 \
     vcl/source/gdi/pdfwriter_impl \
diff --git a/vcl/inc/pdf/pdffontcache.hxx b/vcl/inc/pdf/pdffontcache.hxx
deleted file mode 100644
index a6b58d8e7b00..000000000000
--- a/vcl/inc/pdf/pdffontcache.hxx
+++ /dev/null
@@ -1,71 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*
- * This file is part of the LibreOffice project.
- *
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/.
- *
- * This file incorporates work covered by the following license notice:
- *
- *   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 .
- */
-
-#pragma once
-
-#include <sal/config.h>
-
-#include <typeinfo>
-
-#include <sal/types.h>
-
-#include <salgdi.hxx>
-
-namespace vcl
-{
-    class PDFFontCache
-    {
-        struct FontIdentifier
-        {
-            sal_IntPtr      m_nFontId;
-            bool            m_bVertical;
-            std::type_info* m_typeFontFace;
-
-            FontIdentifier( const vcl::font::PhysicalFontFace*, bool bVertical );
-
-            // Less than needed for std::set and std::map
-            bool operator<( const FontIdentifier& rRight ) const
-            {
-                std::type_info *pType = rRight.m_typeFontFace;
-
-                return m_nFontId < rRight.m_nFontId ||
-                       ( m_nFontId == rRight.m_nFontId &&
-                       ( m_typeFontFace->before( *pType ) ||
-                       ( *m_typeFontFace == *pType && m_bVertical < rRight.m_bVertical ) ) );
-            }
-        };
-        struct FontData
-        {
-            std::vector< sal_Int32 >  m_nWidths;
-            Ucs2UIntMap  m_aGlyphIdToIndex;
-        };
-        typedef std::map< FontIdentifier, sal_uInt32 > FontToIndexMap;
-
-        std::vector< FontData >     m_aFonts;
-        FontToIndexMap              m_aFontToIndex;
-
-        FontData& getFont( const vcl::font::PhysicalFontFace*, bool bVertical );
-        public:
-        PDFFontCache() {}
-
-        sal_Int32 getGlyphWidth( const vcl::font::PhysicalFontFace*, sal_GlyphId, bool bVertical, SalGraphics* );
-    };
-}
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/inc/pdf/pdfwriter_impl.hxx b/vcl/inc/pdf/pdfwriter_impl.hxx
index 048b03cf2351..af77b58da544 100644
--- a/vcl/inc/pdf/pdfwriter_impl.hxx
+++ b/vcl/inc/pdf/pdfwriter_impl.hxx
@@ -57,7 +57,7 @@
 #include <vcl/filter/pdfobjectcontainer.hxx>
 #include <pdf/ExternalPDFStreams.hxx>
 #include <pdf/pdfbuildin_fonts.hxx>
-#include <pdf/pdffontcache.hxx>
+#include <salgdi.hxx>
 
 class StyleSettings;
 class FontSubsetInfo;
@@ -741,7 +741,6 @@ private:
     std::map<const vcl::font::PhysicalFontFace*, FontSubset> m_aSubsets;
     std::map<const vcl::font::PhysicalFontFace*, EmbedFont> m_aSystemFonts;
     sal_Int32                           m_nNextFID;
-    PDFFontCache                        m_aFontCache;
 
     /// Cache some most recent bitmaps we've exported, in case we encounter them again..
     o3tl::lru_map<BitmapChecksum,
diff --git a/vcl/source/gdi/pdffontcache.cxx b/vcl/source/gdi/pdffontcache.cxx
deleted file mode 100644
index e4646f8777bd..000000000000
--- a/vcl/source/gdi/pdffontcache.cxx
+++ /dev/null
@@ -1,66 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*
- * This file is part of the LibreOffice project.
- *
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/.
- *
- * This file incorporates work covered by the following license notice:
- *
- *   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 .
- */
-
-#include <sal/config.h>
-
-#include <sal/types.h>
-
-#include <font/PhysicalFontFace.hxx>
-#include <pdf/pdffontcache.hxx>
-#include <salgdi.hxx>
-
-#include <typeinfo>
-
-using namespace vcl;
-
-PDFFontCache::FontIdentifier::FontIdentifier( const vcl::font::PhysicalFontFace* pFont, bool bVertical ) :
-    m_nFontId( pFont->GetFontId() ),
-    m_bVertical( bVertical ),
-    m_typeFontFace( const_cast<std::type_info*>(&typeid(pFont)) )
-{
-}
-
-PDFFontCache::FontData& PDFFontCache::getFont( const vcl::font::PhysicalFontFace* pFont, bool bVertical )
-{
-    FontIdentifier aId( pFont, bVertical );
-    FontToIndexMap::iterator it = m_aFontToIndex.find( aId );
-    if( it != m_aFontToIndex.end() )
-        return m_aFonts[ it->second ];
-    m_aFontToIndex[ aId ] = sal_uInt32(m_aFonts.size());
-    m_aFonts.emplace_back( );
-    return m_aFonts.back();
-}
-
-sal_Int32 PDFFontCache::getGlyphWidth( const vcl::font::PhysicalFontFace* pFont, sal_GlyphId nGlyph, bool bVertical, SalGraphics* pGraphics )
-{
-    sal_Int32 nWidth = 0;
-    FontData& rFontData( getFont( pFont, bVertical ) );
-    if( rFontData.m_nWidths.empty() )
-    {
-        pGraphics->GetGlyphWidths( pFont, bVertical, rFontData.m_nWidths, rFontData.m_aGlyphIdToIndex );
-    }
-    if( ! rFontData.m_nWidths.empty() )
-    {
-        if (nGlyph < rFontData.m_nWidths.size())
-            nWidth = rFontData.m_nWidths[nGlyph];
-    }
-    return nWidth;
-}
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */