kc3-lang/freetype/devel

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• Hash : 59615736
  Author :
  Date : 2016-05-18T06:57:59
  

  [truetype] New implementation of v38 bytecode interpreter [1/3].
  
  This patch prepares data structures and the like.
  
  See added comments in `ttinterp.h' for more information on this and
  the following commits in the series.
  
  * devel/ftoption.h, include/freetype/config/ftoption.h
  (TT_CONFIG_OPTION_SUBPIXEL_HINTING): Assign values to differentiate
  between subpixel versions.
  (TT_SUPPORT_SUBPIXEL_HINTING_INFINALITY,
  TT_SUPPORT_SUBPIXEL_HINTING_MINIMAL): New macros.
  
  * include/freetype/ftttdrv.h (TT_INTERPRETER_VERSION_40): New macro.
  
  * include/freetype/internal/tttypes.h (TT_FaceRec): Updated.
  
  * src/truetype/ttinterp.h (TT_ExecContextRec): Define new fields
  `subpixel_hinting_lean', `vertical_lcd_lean',
  `backwards_compatibility', `iupx_called', iupy_called', and
  `grayscale_cleartype' for new hinting mode.
  
  * src/truetype/ttdriver.c (tt_property_set): Handle v38 and v40
  interpreters conditionally.
  
  * src/truetype/ttgload.c (TT_Hint_Glyph): Save phantom points unless
  in v38 backwards compatibility mode.
  Updated.
  (compute_glyph_metrics): Add v38 backwards compatibility mode
  constraint for adjusting advance widths.
  Updated.
  (tt_loader_init): Handle new flags `subpixel_hinting_lean',
  `grayscale_cleartype', and `vertical_lcd_lean'.
  Updated.
  (tt_get_metrics, TT_Process_Simple_Glyph, TT_LOADER_SET_PP):
  Updated.
  
  * src/truetype/ttobjs.c (tt_driver_init): Conditionally set
  default interpreter version number.
  
  * src/truetype/ttsubpix.c, src/truetype/ttsubpix.h: Updated.
  

• Files

• ft2build.h
• ftoption.h

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