INTEGRATION: CWS glyphadv (1.1.2); FILE ADDED

2007/03/02 16:22:22 pl 1.1.2.3: #i74609# strip of glyph flags for index
2007/03/02 15:36:02 pl 1.1.2.2: #i74609# windows implementation for GetGlyphWidths()
2007/02/28 14:00:31 pl 1.1.2.1: #i74609# on our way to new text output in PDF export

1 files changed, 85 insertions, 0 deletions

diff --git a/vcl/source/gdi/pdffontcache.cxx b/vcl/source/gdi/pdffontcache.cxx
new file mode 100644
index 000000000000..833bfa72e17c
--- /dev/null
+++ b/vcl/source/gdi/pdffontcache.cxx
@@ -0,0 +1,85 @@
+/*************************************************************************
+ *
+ *  OpenOffice.org - a multi-platform office productivity suite
+ *
+ *  $RCSfile: pdffontcache.cxx,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: rt $ $Date: 2007-04-04 08:05:28 $
+ *
+ *  The Contents of this file are made available subject to
+ *  the terms of GNU Lesser General Public License Version 2.1.
+ *
+ *
+ *    GNU Lesser General Public License Version 2.1
+ *    =============================================
+ *    Copyright 2005 by Sun Microsystems, Inc.
+ *    901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *    This library is free software; you can redistribute it and/or
+ *    modify it under the terms of the GNU Lesser General Public
+ *    License version 2.1, as published by the Free Software Foundation.
+ *
+ *    This library is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *    Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with this library; if not, write to the Free Software
+ *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *    MA  02111-1307  USA
+ *
+ ************************************************************************/
+
+#include "precompiled_vcl.hxx"
+
+#include "pdffontcache.hxx"
+#include "salgdi.hxx"
+#include "outfont.hxx"
+#include "sallayout.hxx"
+
+using namespace vcl;
+
+PDFFontCache::FontIdentifier::FontIdentifier( ImplFontData* pFont, bool bVertical ) :
+    m_nFontId( pFont->GetFontId() ),
+    m_nMagic( pFont->GetFontMagic() ),
+    m_bVertical( bVertical )
+{
+}
+
+PDFFontCache::FontData& PDFFontCache::getFont( ImplFontData* 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.push_back( FontData() );
+    return m_aFonts.back();
+}
+
+sal_Int32 PDFFontCache::getGlyphWidth( ImplFontData* pFont, sal_uInt32 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() )
+    {
+        sal_uInt32 nIndex = nGlyph;
+        if( (nGlyph & GF_ISCHAR) != 0 )
+        {
+            std::map<sal_Unicode,sal_uInt32>::const_iterator it =
+                rFontData.m_aGlyphIdToIndex.find( sal_Unicode(nGlyph & GF_IDXMASK) );
+                nIndex = (it != rFontData.m_aGlyphIdToIndex.end()) ? it->second : 0;
+        }
+        nIndex &= GF_IDXMASK;
+        if( nIndex < rFontData.m_nWidths.size() )
+            nWidth = rFontData.m_nWidths[ nIndex ];
+    }
+    return nWidth;
+}