Face.hh Source File

00001 /*
00002     libpdf++: a C++ Free library to generate PDF file
00003     Copyright (C) 2002 Nestal Wan
00004 
00005     This library is free software; you can redistribute it and/or
00006     modify it under the terms of the GNU Lesser General Public
00007     License as published by the Free Software Foundation; either
00008     version 2.1 of the License, or (at your option) any later version.
00009 
00010     This library is distributed in the hope that it will be useful,
00011     but WITHOUT ANY WARRANTY; without even the implied warranty of
00012     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013     Lesser General Public License for more details.
00014 
00015     You should have received a copy of the GNU Lesser General Public
00016     License along with this library; if not, write to the Free Software
00017     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00018 */
00026 #ifndef __FREETYPE_FACE_HEADER_INCLUDED__
00027 #define __FREETYPE_FACE_HEADER_INCLUDED__
00028 
00029 // boost header
00030 #include <boost/smart_ptr.hpp>
00031 
00032 // standard headers
00033 #include <string>
00034 
00046 namespace freetype {
00047 
00048 class CLibrary ;
00049 
00057 class CFace
00058 {
00059 public :
00060     struct CBody ;
00061     
00062 private :
00065     boost::scoped_ptr<CBody> m_pimpl ;
00066 
00067 public :
00068     CFace( CLibrary *lib, const std::string& filename, int index ) ;
00069     ~CFace( ) ;
00070     
00071     const std::string Family( ) const ;
00072     const std::string Style( ) const ;
00073     const std::string PSName( ) const ;
00074 
00075     int Ascent( ) const ;
00076     int Decent( ) const ;
00077     int UnitsPerEM( ) const ;
00078     int GlyphCount( ) const ;
00079     void BoundBox( int bbox[] ) const ;
00080 
00081     int XHeight( ) const ;
00082     int CapHeight( ) const ;
00083 
00084     double ItalicAngle( ) const ;
00085 
00086     bool IsFixed( ) const ;
00087 //  bool 
00088 
00089     void SetSize( double width, double height, int hres, int vres ) ;
00090     unsigned int GetGlyphCode( unsigned long char_code ) const ;
00091 
00092 public :
00093     // suppose only for CFtGlyph
00094     CBody* Pimpl( ) { return m_pimpl.get( ) ; }
00095     const CBody* Pimpl( ) const { return m_pimpl.get( ) ; }
00096 
00097 private :
00098 #ifdef _DEBUG
00099     bool IsValid( ) const ;
00100 #endif
00101 } ;
00102 
00103 } // end of namespace
00104 
00105 #endif