apdf/freetype2/psaux/psobjs.h

   1 /***************************************************************************/
   2 /*                                                                         */
   3 /*  psobjs.h                                                               */
   4 /*                                                                         */
   5 /*    Auxiliary functions for PostScript fonts (specification).            */
   6 /*                                                                         */
   7 /*  Copyright 1996-2001, 2002 by                                           */
   8 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
   9 /*                                                                         */
  10 /*  This file is part of the FreeType project, and may only be used,       */
  11 /*  modified, and distributed under the terms of the FreeType project      */
  12 /*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
  13 /*  this file you indicate that you have read the license and              */
  14 /*  understand and accept it fully.                                        */
  15 /*                                                                         */
  16 /***************************************************************************/
  17
  18
  19 #ifndef __PSOBJS_H__
  20 #define __PSOBJS_H__
  21
  22
  23 #include <ft2build.h>
  24 #include FT_INTERNAL_POSTSCRIPT_AUX_H
  25
  26
  27 FT_BEGIN_HEADER
  28
  29
  30   /*************************************************************************/
  31   /*************************************************************************/
  32   /*****                                                               *****/
  33   /*****                             T1_TABLE                          *****/
  34   /*****                                                               *****/
  35   /*************************************************************************/
  36   /*************************************************************************/
  37
  38
  39   FT_CALLBACK_TABLE
  40   const PS_Table_FuncsRec    ps_table_funcs;
  41
  42   FT_CALLBACK_TABLE
  43   const PS_Parser_FuncsRec   ps_parser_funcs;
  44
  45   FT_CALLBACK_TABLE
  46   const T1_Builder_FuncsRec  t1_builder_funcs;
  47
  48
  49   FT_LOCAL( FT_Error )
  50   PS_Table_New( PS_Table   table,
  51                 FT_Int     count,
  52                 FT_Memory  memory );
  53
  54   FT_LOCAL( FT_Error )
  55   PS_Table_Add( PS_Table  table,
  56                 FT_Int    idx,
  57                 void*     object,
  58                 FT_Int    length );
  59
  60   FT_LOCAL( void )
  61   PS_Table_Done( PS_Table  table );
  62
  63
  64   FT_LOCAL( void )
  65   PS_Table_Release( PS_Table  table );
  66
  67
  68   /*************************************************************************/
  69   /*************************************************************************/
  70   /*****                                                               *****/
  71   /*****                            T1 PARSER                          *****/
  72   /*****                                                               *****/
  73   /*************************************************************************/
  74   /*************************************************************************/
  75
  76
  77   FT_LOCAL( void )
  78   PS_Parser_SkipSpaces( PS_Parser  parser );
  79
  80   FT_LOCAL( void )
  81   PS_Parser_SkipAlpha( PS_Parser  parser );
  82
  83   FT_LOCAL( void )
  84   PS_Parser_ToToken( PS_Parser  parser,
  85                      T1_Token   token );
  86
  87   FT_LOCAL( void )
  88   PS_Parser_ToTokenArray( PS_Parser  parser,
  89                           T1_Token   tokens,
  90                           FT_UInt    max_tokens,
  91                           FT_Int*    pnum_tokens );
  92
  93   FT_LOCAL( FT_Error )
  94   PS_Parser_LoadField( PS_Parser       parser,
  95                        const T1_Field  field,
  96                        void**          objects,
  97                        FT_UInt         max_objects,
  98                        FT_ULong*       pflags );
  99
 100   FT_LOCAL( FT_Error )
 101   PS_Parser_LoadFieldTable( PS_Parser       parser,
 102                             const T1_Field  field,
 103                             void**          objects,
 104                             FT_UInt         max_objects,
 105                             FT_ULong*       pflags );
 106
 107   FT_LOCAL( FT_Long )
 108   PS_Parser_ToInt( PS_Parser  parser );
 109
 110
 111   FT_LOCAL( FT_Fixed )
 112   PS_Parser_ToFixed( PS_Parser  parser,
 113                      FT_Int     power_ten );
 114
 115
 116   FT_LOCAL( FT_Int )
 117   PS_Parser_ToCoordArray( PS_Parser  parser,
 118                           FT_Int     max_coords,
 119                           FT_Short*  coords );
 120
 121   FT_LOCAL( FT_Int )
 122   PS_Parser_ToFixedArray( PS_Parser  parser,
 123                           FT_Int     max_values,
 124                           FT_Fixed*  values,
 125                           FT_Int     power_ten );
 126
 127
 128   FT_LOCAL( void )
 129   PS_Parser_Init( PS_Parser  parser,
 130                   FT_Byte*   base,
 131                   FT_Byte*   limit,
 132                   FT_Memory  memory );
 133
 134   FT_LOCAL( void )
 135   PS_Parser_Done( PS_Parser  parser );
 136
 137
 138   /*************************************************************************/
 139   /*************************************************************************/
 140   /*****                                                               *****/
 141   /*****                            T1 BUILDER                         *****/
 142   /*****                                                               *****/
 143   /*************************************************************************/
 144   /*************************************************************************/
 145
 146   FT_LOCAL( void )
 147   T1_Builder_Init( T1_Builder    builder,
 148                    FT_Face       face,
 149                    FT_Size       size,
 150                    FT_GlyphSlot  glyph,
 151                    FT_Bool       hinting );
 152
 153   FT_LOCAL( void )
 154   T1_Builder_Done( T1_Builder  builder );
 155
 156   FT_LOCAL( FT_Error )
 157   T1_Builder_Check_Points( T1_Builder  builder,
 158                            FT_Int      count );
 159
 160   FT_LOCAL( void )
 161   T1_Builder_Add_Point( T1_Builder  builder,
 162                         FT_Pos      x,
 163                         FT_Pos      y,
 164                         FT_Byte     flag );
 165
 166   FT_LOCAL( FT_Error )
 167   T1_Builder_Add_Point1( T1_Builder  builder,
 168                          FT_Pos      x,
 169                          FT_Pos      y );
 170
 171   FT_LOCAL( FT_Error )
 172   T1_Builder_Add_Contour( T1_Builder  builder );
 173
 174
 175   FT_LOCAL( FT_Error )
 176   T1_Builder_Start_Point( T1_Builder  builder,
 177                           FT_Pos      x,
 178                           FT_Pos      y );
 179
 180
 181   FT_LOCAL( void )
 182   T1_Builder_Close_Contour( T1_Builder  builder );
 183
 184
 185   /*************************************************************************/
 186   /*************************************************************************/
 187   /*****                                                               *****/
 188   /*****                            OTHER                              *****/
 189   /*****                                                               *****/
 190   /*************************************************************************/
 191   /*************************************************************************/
 192
 193   FT_LOCAL( void )
 194   T1_Decrypt( FT_Byte*   buffer,
 195               FT_Offset  length,
 196               FT_UShort  seed );
 197
 198
 199 FT_END_HEADER
 200
 201 #endif /* __PSOBJS_H__ */
 202
 203
 204 /* END */