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godotengine
GitHub Repository: godotengine/godot
 Path: blob/master/thirdparty/freetype/src/autofit/afloader.h
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/****************************************************************************

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 *

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 * afloader.h

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 *

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 *   Auto-fitter glyph loading routines (specification).

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 *

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 * Copyright (C) 2003-2024 by

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 * David Turner, Robert Wilhelm, and Werner Lemberg.

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 *

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 * This file is part of the FreeType project, and may only be used,

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 * modified, and distributed under the terms of the FreeType project

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 * license, LICENSE.TXT.  By continuing to use, modify, or distribute

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 * this file you indicate that you have read the license and

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 * understand and accept it fully.

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 *

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 */

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#ifndef AFLOADER_H_

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#define AFLOADER_H_

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#include "afhints.h"

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#include "afmodule.h"

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#include "afglobal.h"

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FT_BEGIN_HEADER

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  /*

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   * The autofitter module's (global) data structure to communicate with

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   * actual fonts.  If necessary, `local' data like the current face, the

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   * current face's auto-hint data, or the current glyph's parameters

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   * relevant to auto-hinting are `swapped in'.  Cf. functions like

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   * `af_loader_reset' and `af_loader_load_g'.

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   */

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  typedef struct  AF_LoaderRec_

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  {

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    /* current face data */

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    FT_Face           face;

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    AF_FaceGlobals    globals;

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    /* current glyph data */

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    AF_GlyphHints     hints;

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    AF_StyleMetrics   metrics;

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    FT_Bool           transformed;

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    FT_Matrix         trans_matrix;

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    FT_Vector         trans_delta;

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    FT_Vector         pp1;

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    FT_Vector         pp2;

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    /* we don't handle vertical phantom points */

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  } AF_LoaderRec, *AF_Loader;

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  FT_LOCAL( void )

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  af_loader_init( AF_Loader      loader,

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                  AF_GlyphHints  hints );

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  FT_LOCAL( FT_Error )

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  af_loader_reset( AF_Loader  loader,

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                   AF_Module  module,

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                   FT_Face    face );

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  FT_LOCAL( void )

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  af_loader_done( AF_Loader  loader );

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  FT_LOCAL( FT_Error )

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  af_loader_load_glyph( AF_Loader  loader,

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                        AF_Module  module,

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                        FT_Face    face,

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                        FT_UInt    gindex,

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                        FT_Int32   load_flags );

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  FT_LOCAL( FT_Fixed )

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  af_loader_compute_darkening( AF_Loader  loader,

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                               FT_Face    face,

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                               FT_Pos     standard_width );

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/* */

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FT_END_HEADER

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#endif /* AFLOADER_H_ */

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/* END */

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