Subversion Repositories Kolibri OS

Rev

Blame | Last modification | View Log | RSS feed

  1. /***************************************************************************/
  2. /*                                                                         */
  3. /*  cf2font.h                                                              */
  4. /*                                                                         */
  5. /*    Adobe's code for font instances (specification).                     */
  6. /*                                                                         */
  7. /*  Copyright 2007-2013 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 __CF2FONT_H__
  40. #define __CF2FONT_H__
  41.  
  42.  
  43. #include "cf2ft.h"
  44. #include "cf2blues.h"
  45.  
  46.  
  47. FT_BEGIN_HEADER
  48.  
  49.  
  50. #define CF2_OPERAND_STACK_SIZE  48
  51. #define CF2_MAX_SUBR            10 /* maximum subroutine nesting */
  52.  
  53.  
  54.   /* typedef is in `cf2glue.h' */
  55.   struct  CF2_FontRec_
  56.   {
  57.     FT_Memory  memory;
  58.     FT_Error   error;     /* shared error for this instance */
  59.  
  60.     CF2_RenderingFlags  renderingFlags;
  61.  
  62.     /* variables that depend on Transform:  */
  63.     /* the following have zero translation; */
  64.     /* inner * outer = font * original      */
  65.  
  66.     CF2_Matrix  currentTransform;  /* original client matrix           */
  67.     CF2_Matrix  innerTransform;    /* for hinting; erect, scaled       */
  68.     CF2_Matrix  outerTransform;    /* post hinting; includes rotations */
  69.     CF2_Fixed   ppem;              /* transform-dependent              */
  70.  
  71.     CF2_Int  unitsPerEm;
  72.  
  73.     CF2_Fixed  syntheticEmboldeningAmountX;   /* character space units */
  74.     CF2_Fixed  syntheticEmboldeningAmountY;   /* character space units */
  75.  
  76.     /* FreeType related members */
  77.     CF2_OutlineRec  outline;       /* freetype glyph outline functions */
  78.     CFF_Decoder*    decoder;
  79.     CFF_SubFont     lastSubfont;              /* FreeType parsed data; */
  80.                                               /* top font or subfont   */
  81.  
  82.     /* these flags can vary from one call to the next */
  83.     FT_Bool  hinted;
  84.     FT_Bool  darkened;       /* true if stemDarkened or synthetic bold */
  85.                              /* i.e. darkenX != 0 || darkenY != 0      */
  86.     FT_Bool  stemDarkened;
  87.  
  88.     /* variables that depend on both FontDict and Transform */
  89.     CF2_Fixed  stdVW;     /* in character space; depends on dict entry */
  90.     CF2_Fixed  stdHW;     /* in character space; depends on dict entry */
  91.     CF2_Fixed  darkenX;                    /* character space units    */
  92.     CF2_Fixed  darkenY;                    /* depends on transform     */
  93.                                            /* and private dict (StdVW) */
  94.     FT_Bool  reverseWinding;               /* darken assuming          */
  95.                                            /* counterclockwise winding */
  96.  
  97.     CF2_BluesRec  blues;                         /* computed zone data */
  98.   };
  99.  
  100.  
  101.   FT_LOCAL( FT_Error )
  102.   cf2_getGlyphOutline( CF2_Font           font,
  103.                        CF2_Buffer         charstring,
  104.                        const CF2_Matrix*  transform,
  105.                        CF2_F16Dot16*      glyphWidth );
  106.  
  107.  
  108. FT_END_HEADER
  109.  
  110.  
  111. #endif /* __CF2FONT_H__ */
  112.  
  113.  
  114. /* END */
  115.