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  1. /***************************************************************************/
  2. /*                                                                         */
  3. /*  cf2ft.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      */
  11. /*  herein (collectively, the "Work") is made available, and may only be   */
  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    */
  16. /*  the FreeType Project License and this section (hereafter, "You" or     */
  17. /*  "Your") a perpetual, worldwide, non-exclusive, no-charge,              */
  18. /*  royalty-free, irrevocable (except as stated in this section) patent    */
  19. /*  license to make, have made, use, offer to sell, sell, import, and      */
  20. /*  otherwise transfer the Work, where such license applies only to those  */
  21. /*  patent claims licensable by such contributor that are necessarily      */
  22. /*  infringed by their contribution(s) alone or by combination of their    */
  23. /*  contribution(s) with the Work to which such contribution(s) was        */
  24. /*  submitted.  If You institute patent litigation against any entity      */
  25. /*  (including a cross-claim or counterclaim in a lawsuit) alleging that   */
  26. /*  the Work or a contribution incorporated within the Work constitutes    */
  27. /*  direct or contributory patent infringement, then any patent licenses   */
  28. /*  granted to You under this License for that Work shall terminate as of  */
  29. /*  the date such litigation is filed.                                     */
  30. /*                                                                         */
  31. /*  By using, modifying, or distributing the Work you indicate that you    */
  32. /*  have read and understood the terms and conditions of the               */
  33. /*  FreeType Project License as well as those provided in this section,    */
  34. /*  and you accept them fully.                                             */
  35. /*                                                                         */
  36. /***************************************************************************/
  37.  
  38.  
  39. #ifndef __CF2FT_H__
  40. #define __CF2FT_H__
  41.  
  42.  
  43. #include "cf2types.h"
  44.  
  45.  
  46.   /* TODO: disable asserts for now */
  47. #define CF2_NDEBUG
  48.  
  49.  
  50. #include FT_SYSTEM_H
  51.  
  52. #include "cf2glue.h"
  53. #include "cffgload.h"    /* for CFF_Decoder */
  54.  
  55.  
  56. FT_BEGIN_HEADER
  57.  
  58.  
  59.   FT_LOCAL( FT_Error )
  60.   cf2_decoder_parse_charstrings( CFF_Decoder*  decoder,
  61.                                  FT_Byte*      charstring_base,
  62.                                  FT_ULong      charstring_len );
  63.  
  64.   FT_LOCAL( CFF_SubFont )
  65.   cf2_getSubfont( CFF_Decoder*  decoder );
  66.  
  67.  
  68.   FT_LOCAL( CF2_Fixed )
  69.   cf2_getPpemY( CFF_Decoder*  decoder );
  70.   FT_LOCAL( CF2_Fixed )
  71.   cf2_getStdVW( CFF_Decoder*  decoder );
  72.   FT_LOCAL( CF2_Fixed )
  73.   cf2_getStdHW( CFF_Decoder*  decoder );
  74.  
  75.   FT_LOCAL( void )
  76.   cf2_getBlueMetrics( CFF_Decoder*  decoder,
  77.                       CF2_Fixed*    blueScale,
  78.                       CF2_Fixed*    blueShift,
  79.                       CF2_Fixed*    blueFuzz );
  80.   FT_LOCAL( void )
  81.   cf2_getBlueValues( CFF_Decoder*  decoder,
  82.                      size_t*       count,
  83.                      FT_Pos*      *data );
  84.   FT_LOCAL( void )
  85.   cf2_getOtherBlues( CFF_Decoder*  decoder,
  86.                      size_t*       count,
  87.                      FT_Pos*      *data );
  88.   FT_LOCAL( void )
  89.   cf2_getFamilyBlues( CFF_Decoder*  decoder,
  90.                       size_t*       count,
  91.                       FT_Pos*      *data );
  92.   FT_LOCAL( void )
  93.   cf2_getFamilyOtherBlues( CFF_Decoder*  decoder,
  94.                            size_t*       count,
  95.                            FT_Pos*      *data );
  96.  
  97.   FT_LOCAL( CF2_Int )
  98.   cf2_getLanguageGroup( CFF_Decoder*  decoder );
  99.  
  100.   FT_LOCAL( CF2_Int )
  101.   cf2_initGlobalRegionBuffer( CFF_Decoder*  decoder,
  102.                               CF2_UInt      idx,
  103.                               CF2_Buffer    buf );
  104.   FT_LOCAL( FT_Error )
  105.   cf2_getSeacComponent( CFF_Decoder*  decoder,
  106.                         CF2_UInt      code,
  107.                         CF2_Buffer    buf );
  108.   FT_LOCAL( void )
  109.   cf2_freeSeacComponent( CFF_Decoder*  decoder,
  110.                          CF2_Buffer    buf );
  111.   FT_LOCAL( CF2_Int )
  112.   cf2_initLocalRegionBuffer( CFF_Decoder*  decoder,
  113.                              CF2_UInt      idx,
  114.                              CF2_Buffer    buf );
  115.  
  116.   FT_LOCAL( CF2_Fixed )
  117.   cf2_getDefaultWidthX( CFF_Decoder*  decoder );
  118.   FT_LOCAL( CF2_Fixed )
  119.   cf2_getNominalWidthX( CFF_Decoder*  decoder );
  120.  
  121.  
  122.   /*
  123.    * FreeType client outline
  124.    *
  125.    * process output from the charstring interpreter
  126.    */
  127.   typedef struct  CF2_OutlineRec_
  128.   {
  129.     CF2_OutlineCallbacksRec  root;        /* base class must be first */
  130.     CFF_Decoder*             decoder;
  131.  
  132.   } CF2_OutlineRec, *CF2_Outline;
  133.  
  134.  
  135.   FT_LOCAL( void )
  136.   cf2_outline_reset( CF2_Outline  outline );
  137.   FT_LOCAL( void )
  138.   cf2_outline_close( CF2_Outline  outline );
  139.  
  140.  
  141. FT_END_HEADER
  142.  
  143.  
  144. #endif /* __CF2FT_H__ */
  145.  
  146.  
  147. /* END */
  148.