| /**************************************************************************** |
| * |
| * afloader.h |
| * |
| * Auto-fitter glyph loading routines (specification). |
| * |
| * Copyright (C) 2003-2020 by |
| * David Turner, Robert Wilhelm, and Werner Lemberg. |
| * |
| * 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 AFLOADER_H_ |
| #define AFLOADER_H_ |
| |
| #include "afhints.h" |
| #include "afmodule.h" |
| #include "afglobal.h" |
| |
| |
| FT_BEGIN_HEADER |
| |
| /* |
| * The autofitter module's (global) data structure to communicate with |
| * actual fonts. If necessary, `local' data like the current face, the |
| * current face's auto-hint data, or the current glyph's parameters |
| * relevant to auto-hinting are `swapped in'. Cf. functions like |
| * `af_loader_reset' and `af_loader_load_g'. |
| */ |
| |
| typedef struct AF_LoaderRec_ |
| { |
| /* current face data */ |
| FT_Face face; |
| AF_FaceGlobals globals; |
| |
| /* current glyph data */ |
| AF_GlyphHints hints; |
| AF_StyleMetrics metrics; |
| FT_Bool transformed; |
| FT_Matrix trans_matrix; |
| FT_Vector trans_delta; |
| FT_Vector pp1; |
| FT_Vector pp2; |
| /* we don't handle vertical phantom points */ |
| |
| } AF_LoaderRec, *AF_Loader; |
| |
| |
| FT_LOCAL( void ) |
| af_loader_init( AF_Loader loader, |
| AF_GlyphHints hints ); |
| |
| |
| FT_LOCAL( FT_Error ) |
| af_loader_reset( AF_Loader loader, |
| AF_Module module, |
| FT_Face face ); |
| |
| |
| FT_LOCAL( void ) |
| af_loader_done( AF_Loader loader ); |
| |
| |
| FT_LOCAL( FT_Error ) |
| af_loader_load_glyph( AF_Loader loader, |
| AF_Module module, |
| FT_Face face, |
| FT_UInt gindex, |
| FT_Int32 load_flags ); |
| |
| FT_LOCAL_DEF( FT_Int32 ) |
| af_loader_compute_darkening( AF_Loader loader, |
| FT_Face face, |
| FT_Pos standard_width ); |
| |
| /* */ |
| |
| |
| FT_END_HEADER |
| |
| #endif /* AFLOADER_H_ */ |
| |
| |
| /* END */ |
