src/hb-old/harfbuzz-open-private.h

   1 /*
   2  * Copyright (C) 1998-2004  David Turner and Werner Lemberg
   3  * Copyright (C) 2006  Behdad Esfahbod
   4  *
   5  * This is part of HarfBuzz, an OpenType Layout engine library.
   6  *
   7  * Permission is hereby granted, without written agreement and without
   8  * license or royalty fees, to use, copy, modify, and distribute this
   9  * software and its documentation for any purpose, provided that the
  10  * above copyright notice and the following two paragraphs appear in
  11  * all copies of this software.
  12  *
  13  * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
  14  * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
  15  * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
  16  * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
  17  * DAMAGE.
  18  *
  19  * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
  20  * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
  21  * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
  22  * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
  23  * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
  24  */
  25
  26 #ifndef HARFBUZZ_OPEN_PRIVATE_H
  27 #define HARFBUZZ_OPEN_PRIVATE_H
  28
  29 #include "harfbuzz-impl.h"
  30 #include "harfbuzz-open.h"
  31 #include "harfbuzz-gsub-private.h"
  32 #include "harfbuzz-gpos-private.h"
  33
  34 HB_BEGIN_HEADER
  35
  36
  37 struct  HB_SubTable_
  38 {
  39   union
  40   {
  41     HB_GSUB_SubTable  gsub;
  42     HB_GPOS_SubTable  gpos;
  43   } st;
  44 };
  45
  46
  47 HB_INTERNAL HB_Error
  48 _HB_OPEN_Load_ScriptList( HB_ScriptList* sl,
  49                            HB_Stream     input );
  50 HB_INTERNAL HB_Error
  51 _HB_OPEN_Load_FeatureList( HB_FeatureList* fl,
  52                             HB_Stream         input );
  53 HB_INTERNAL HB_Error
  54 _HB_OPEN_Load_LookupList( HB_LookupList*  ll,
  55                            HB_Stream        input,
  56                            HB_Type         type );
  57
  58 HB_INTERNAL HB_Error
  59 _HB_OPEN_Load_Coverage( HB_Coverage* c,
  60                          HB_Stream      input );
  61 HB_INTERNAL HB_Error
  62 _HB_OPEN_Load_ClassDefinition( HB_ClassDefinition* cd,
  63                                 HB_UShort             limit,
  64                                 HB_Stream             input );
  65 HB_INTERNAL HB_Error
  66 _HB_OPEN_Load_EmptyOrClassDefinition( HB_ClassDefinition* cd,
  67                                                HB_UShort             limit,
  68                                                HB_UInt              class_offset,
  69                                                HB_UInt              base_offset,
  70                                                HB_Stream             input );
  71 HB_INTERNAL HB_Error
  72 _HB_OPEN_Load_Device( HB_Device** d,
  73                        HB_Stream    input );
  74
  75 HB_INTERNAL void  _HB_OPEN_Free_ScriptList( HB_ScriptList*  sl );
  76 HB_INTERNAL void  _HB_OPEN_Free_FeatureList( HB_FeatureList*  fl );
  77 HB_INTERNAL void  _HB_OPEN_Free_LookupList( HB_LookupList*  ll,
  78                        HB_Type         type );
  79
  80 HB_INTERNAL void  _HB_OPEN_Free_Coverage( HB_Coverage*  c );
  81 HB_INTERNAL void  _HB_OPEN_Free_ClassDefinition( HB_ClassDefinition*  cd );
  82 HB_INTERNAL void  _HB_OPEN_Free_Device( HB_Device*  d );
  83
  84
  85
  86 HB_INTERNAL HB_Error
  87 _HB_OPEN_Coverage_Index( HB_Coverage* c,
  88                           HB_UShort      glyphID,
  89                           HB_UShort*     index );
  90 HB_INTERNAL HB_Error
  91 _HB_OPEN_Get_Class( HB_ClassDefinition* cd,
  92                      HB_UShort             glyphID,
  93                     HB_UShort*          klass,
  94                      HB_UShort*            index );
  95 HB_INTERNAL HB_Error
  96 _HB_OPEN_Get_Device( HB_Device* d,
  97                       HB_UShort    size,
  98                       HB_Short*    value );
  99
 100 HB_END_HEADER
 101
 102 #endif /* HARFBUZZ_OPEN_PRIVATE_H */