1 /***************************************************************************/
   2 /*                                                                         */
   3 /*  psft.h                                                                 */
   4 /*                                                                         */
   5 /*    FreeType Glue Component to Adobe's Interpreter (specification).      */
   6 /*                                                                         */
   7 /*  Copyright 2013 Adobe Systems Incorporated.                             */
   8 /*                                                                         */
   9 /*  This software, and all works of authorship, whether in source or       */
  10 /*  object code form as indicated by the copyright notice(s) included      */
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  12 /*  used, modified, and distributed under the FreeType Project License,    */
  13 /*  LICENSE.TXT.  Additionally, subject to the terms and conditions of the */
  14 /*  FreeType Project License, each contributor to the Work hereby grants   */
  15 /*  to any individual or legal entity exercising permissions granted by    */
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  34 /*  and you accept them fully.                                             */
  35 /*                                                                         */
  36 /***************************************************************************/
  37 
  38 
  39 #ifndef PSFT_H_
  40 #define PSFT_H_
  41 
  42 
  43 #include "pstypes.h"
  44 
  45 
  46   /* TODO: disable asserts for now */
  47 #define CF2_NDEBUG
  48 
  49 
  50 #include FT_SYSTEM_H
  51 
  52 #include "psglue.h"
  53 #include FT_INTERNAL_POSTSCRIPT_AUX_H    /* for PS_Decoder */
  54 
  55 
  56 FT_BEGIN_HEADER
  57 
  58 
  59   FT_LOCAL( FT_Error )
  60   cf2_decoder_parse_charstrings( PS_Decoder*  decoder,
  61                                  FT_Byte*     charstring_base,
  62                                  FT_ULong     charstring_len );
  63 
  64   FT_LOCAL( CFF_SubFont )
  65   cf2_getSubfont( PS_Decoder*  decoder );
  66 
  67   FT_LOCAL( CFF_VStore )
  68   cf2_getVStore( PS_Decoder*  decoder );
  69 
  70   FT_LOCAL( FT_UInt )
  71   cf2_getMaxstack( PS_Decoder*  decoder );
  72 
  73 #ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT
  74   FT_LOCAL( FT_Error )
  75   cf2_getNormalizedVector( PS_Decoder*  decoder,
  76                            CF2_UInt    *len,
  77                            FT_Fixed*   *vec );
  78 #endif
  79 
  80   FT_LOCAL( CF2_Fixed )
  81   cf2_getPpemY( PS_Decoder*  decoder );
  82   FT_LOCAL( CF2_Fixed )
  83   cf2_getStdVW( PS_Decoder*  decoder );
  84   FT_LOCAL( CF2_Fixed )
  85   cf2_getStdHW( PS_Decoder*  decoder );
  86 
  87   FT_LOCAL( void )
  88   cf2_getBlueMetrics( PS_Decoder*  decoder,
  89                       CF2_Fixed*   blueScale,
  90                       CF2_Fixed*   blueShift,
  91                       CF2_Fixed*   blueFuzz );
  92   FT_LOCAL( void )
  93   cf2_getBlueValues( PS_Decoder*  decoder,
  94                      size_t*      count,
  95                      FT_Pos*     *data );
  96   FT_LOCAL( void )
  97   cf2_getOtherBlues( PS_Decoder*  decoder,
  98                      size_t*      count,
  99                      FT_Pos*     *data );
 100   FT_LOCAL( void )
 101   cf2_getFamilyBlues( PS_Decoder*  decoder,
 102                       size_t*      count,
 103                       FT_Pos*     *data );
 104   FT_LOCAL( void )
 105   cf2_getFamilyOtherBlues( PS_Decoder*  decoder,
 106                            size_t*      count,
 107                            FT_Pos*     *data );
 108 
 109   FT_LOCAL( CF2_Int )
 110   cf2_getLanguageGroup( PS_Decoder*  decoder );
 111 
 112   FT_LOCAL( CF2_Int )
 113   cf2_initGlobalRegionBuffer( PS_Decoder*  decoder,
 114                               CF2_Int      subrNum,
 115                               CF2_Buffer   buf );
 116   FT_LOCAL( FT_Error )
 117   cf2_getSeacComponent( PS_Decoder*  decoder,
 118                         CF2_Int      code,
 119                         CF2_Buffer   buf );
 120   FT_LOCAL( void )
 121   cf2_freeSeacComponent( PS_Decoder*  decoder,
 122                          CF2_Buffer   buf );
 123   FT_LOCAL( CF2_Int )
 124   cf2_initLocalRegionBuffer( PS_Decoder*  decoder,
 125                              CF2_Int      subrNum,
 126                              CF2_Buffer   buf );
 127 
 128   FT_LOCAL( CF2_Fixed )
 129   cf2_getDefaultWidthX( PS_Decoder*  decoder );
 130   FT_LOCAL( CF2_Fixed )
 131   cf2_getNominalWidthX( PS_Decoder*  decoder );
 132 
 133 
 134   FT_LOCAL( FT_Error )
 135   cf2_getT1SeacComponent( PS_Decoder*  decoder,
 136                           FT_UInt      glyph_index,
 137                           CF2_Buffer   buf );
 138   FT_LOCAL( void )
 139   cf2_freeT1SeacComponent( PS_Decoder*  decoder,
 140                            CF2_Buffer   buf );
 141 
 142   /*
 143    * FreeType client outline
 144    *
 145    * process output from the charstring interpreter
 146    */
 147   typedef struct  CF2_OutlineRec_
 148   {
 149     CF2_OutlineCallbacksRec  root;        /* base class must be first */
 150     PS_Decoder*              decoder;
 151 
 152   } CF2_OutlineRec, *CF2_Outline;
 153 
 154 
 155   FT_LOCAL( void )
 156   cf2_outline_reset( CF2_Outline  outline );
 157   FT_LOCAL( void )
 158   cf2_outline_close( CF2_Outline  outline );
 159 
 160 
 161 FT_END_HEADER
 162 
 163 
 164 #endif /* PSFT_H_ */
 165 
 166 
 167 /* END */