kc3-lang/freetype/src/sfnt/ttsvg.h

• Show log

  Commit

• Hash : f93a897a
  Author :
  Date : 2021-12-25T19:20:44
  

  Add code to load OT-SVG glyph documents. * include/freetype/config/ftheader.h (FT_OTSVG_H): New macro. * include/freetype/freetype.h (FT_FACE_FLAG_SVG, FT_HAS_SVG): New macros. (FT_LOAD_SVG_ONLY): New internal macro. * include/freetype/ftimage.h (FT_Glyph_Format): New enumeration value `FT_GLYPH_FORMAT_SVG`. * include/freetype/internal/ftobjs.h (FT_GLYPH_OWN_GZIP_SVG): New macro. * include/freetype/internal/fttrace.h: Add `ttsvg` for `ttsvg.c`. * include/freetype/internal/sfnt.h(load_svg, free_svg, load_svg_doc): New functions. * include/freetype/internal/tttypes.h (TT_FaceRec): Add `svg` for the SVG table. * include/freetype/otsvg.h (FT_SVG_DocumentRec): New structure to hold the SVG document and other necessary information of an OT-SVG glyph in a glyph slot. * include/freetype/tttags.h (TTAG_SVG): New macro. * src/base/ftobjs.c: Include `otsvg.h`. (ft_glyphslot_init): Allocate `FT_SVG_DocumentRec` in `slot->other` if the SVG table exists. (ft_glyphslot_clear): Free it upon clean-up if it is a GZIP compressed glyph. (ft_glyphslot_done): Free the document data if it is a GZIP compressed glyph. (FT_Load_Glyph): Don't auto-hint SVG documents. * src/cache/ftcbasic.c (ftc_basic_family_load_glyph): Add support for FT_GLYPH_FORMAT_SVG. * src/sfnt/rules.mk (SFNT_DRV_SRC): Add `ttsvg.c`. * src/sfnt/sfdriver.c: Include `ttsvg.h`. (sfnt_interface): Add `tt_face_load_svg`, `tt_face_free_svg` and `tt_face_load_svg_doc`. * src/sfnt/sfnt.c: Include `ttsvg.c`. * src/sfnt/sfobjs.c (sfnt_load_face, sfnt_done_face): Add code to load and free data of the the SVG table. * src/sfnt/ttsvg.c: New file, implementing `tt_face_load_svg`, `tt_face_free_svg` and `tt_face_load_svg_doc`. * src/sfnt/ttsvg.h: Declarations of the SVG functions in `ttsvg.c`.

Download

• src/sfnt/ttsvg.h

• /****************************************************************************
   *
   * ttsvg.h
   *
   *   OpenType SVG Color (specification).
   *
   * Copyright (C) 2022 by
   * David Turner, Robert Wilhelm, Werner Lemberg, and Moazin Khatti.
   *
   * This file is part of the FreeType project, and may only be used,
   * modified, and distributed under the terms of the FreeType project
   * license, LICENSE.TXT.  By continuing to use, modify, or distribute
   * this file you indicate that you have read the license and
   * understand and accept it fully.
   *
   */
  
  #ifndef TTSVG_H_
  #define TTSVG_H_
  
  #include <freetype/internal/ftstream.h>
  #include <freetype/internal/tttypes.h>
  
  
  FT_BEGIN_HEADER
  
    FT_LOCAL( FT_Error )
    tt_face_load_svg( TT_Face    face,
                      FT_Stream  stream );
  
    FT_LOCAL( void )
    tt_face_free_svg( TT_Face  face );
  
    FT_LOCAL( FT_Error )
    tt_face_load_svg_doc( FT_GlyphSlot  glyph,
                          FT_UInt       glyph_index );
  
  FT_END_HEADER
  
  #endif /* TTSVG_H_ */
  
  
  /* END */
  

Download