vcl/source/glyphs/graphite_serverfont.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_vcl.hxx"
  33
  34 // We need this to enable namespace support in libgrengine headers.
  35 #define GR_NAMESPACE
  36
  37 // Header files
  38 //
  39
  40 // Platform
  41 #include <vcl/sallayout.hxx>
  42 // Module
  43 #include "gcach_ftyp.hxx"
  44 #include <vcl/graphite_features.hxx>
  45 #include "graphite_textsrc.hxx"
  46 #include <vcl/graphite_serverfont.hxx>
  47
  48 #ifndef WNT
  49
  50 //
  51 // An implementation of the GraphiteLayout interface to enable Graphite enabled fonts to be used.
  52 //
  53
  54 GraphiteServerFontLayout::GraphiteServerFontLayout(GraphiteFontAdaptor * pFont) throw()
  55   : ServerFontLayout(pFont->font()), mpFont(pFont),
  56     maImpl(*mpFont, mpFont->features(), pFont)
  57 {
  58     // Nothing needed here
  59 }
  60
  61 GraphiteServerFontLayout::~GraphiteServerFontLayout() throw()
  62 {
  63     delete mpFont;
  64     mpFont = NULL;
  65 }
  66
  67 const sal_Unicode* GraphiteServerFontLayout::getTextPtr() const
  68 {
  69     return maImpl.textSrc()->getLayoutArgs().mpStr +
  70         maImpl.textSrc()->getLayoutArgs().mnMinCharPos;
  71 }
  72
  73 sal_GlyphId GraphiteLayoutImpl::getKashidaGlyph(int & width)
  74 {
  75     int nKashidaIndex = mpFont->font().GetGlyphIndex( 0x0640 );
  76     if( nKashidaIndex != 0 )
  77     {
  78         const GlyphMetric& rGM = mpFont->font().GetGlyphMetric( nKashidaIndex );
  79         width = rGM.GetCharWidth();
  80     }
  81     else
  82     {
  83         width = 0;
  84     }
  85     return nKashidaIndex;
  86 }
  87
  88 #endif