From abef6da56913f1c55528103e60a50451a39628b1 Mon Sep 17 00:00:00 2001 From: WlodekM Date: Sun, 16 Jun 2024 10:35:45 +0300 Subject: initial commit --- src/freetype/ttcmap.h | 112 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 112 insertions(+) create mode 100644 src/freetype/ttcmap.h (limited to 'src/freetype/ttcmap.h') diff --git a/src/freetype/ttcmap.h b/src/freetype/ttcmap.h new file mode 100644 index 0000000..0e8271e --- /dev/null +++ b/src/freetype/ttcmap.h @@ -0,0 +1,112 @@ +/***************************************************************************/ +/* */ +/* ttcmap.h */ +/* */ +/* TrueType character mapping table (cmap) support (specification). */ +/* */ +/* Copyright 2002-2018 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 TTCMAP_H_ +#define TTCMAP_H_ + + +#include "ft2build.h" +#include FT_INTERNAL_TRUETYPE_TYPES_H +#include FT_INTERNAL_VALIDATE_H +#include FT_SERVICE_TT_CMAP_H + +FT_BEGIN_HEADER + + +#define TT_CMAP_FLAG_UNSORTED 1 +#define TT_CMAP_FLAG_OVERLAPPING 2 + + typedef struct TT_CMapRec_ + { + FT_CMapRec cmap; + FT_Byte* data; /* pointer to in-memory cmap table */ + FT_Int flags; /* for format 4 only */ + + } TT_CMapRec, *TT_CMap; + + typedef const struct TT_CMap_ClassRec_* TT_CMap_Class; + + + typedef FT_Error + (*TT_CMap_ValidateFunc)( FT_Byte* data, + FT_Validator valid ); + + typedef struct TT_CMap_ClassRec_ + { + FT_CMap_ClassRec clazz; + FT_UInt format; + TT_CMap_ValidateFunc validate; + TT_CMap_Info_GetFunc get_cmap_info; + + } TT_CMap_ClassRec; + + +#define FT_DEFINE_TT_CMAP( class_, \ + size_, \ + init_, \ + done_, \ + char_index_, \ + char_next_, \ + format_, \ + validate_, \ + get_cmap_info_ ) \ + FT_CALLBACK_TABLE_DEF \ + const TT_CMap_ClassRec class_ = \ + { \ + { size_, \ + init_, \ + done_, \ + char_index_, \ + char_next_ \ + }, \ + \ + format_, \ + validate_, \ + get_cmap_info_ \ + }; + + + typedef struct TT_ValidatorRec_ + { + FT_ValidatorRec validator; + FT_UInt num_glyphs; + + } TT_ValidatorRec, *TT_Validator; + + +#define TT_VALIDATOR( x ) ( (TT_Validator)( x ) ) +#define TT_VALID_GLYPH_COUNT( x ) TT_VALIDATOR( x )->num_glyphs + + + FT_CALLBACK_TABLE const TT_CMap_ClassRec tt_cmap_unicode_class_rec; + + FT_LOCAL( FT_Error ) + tt_face_build_cmaps( TT_Face face ); + + /* used in tt-cmaps service */ + FT_LOCAL( FT_Error ) + tt_get_cmap_info( FT_CharMap charmap, + TT_CMapInfo *cmap_info ); + + +FT_END_HEADER + +#endif /* TTCMAP_H_ */ + + +/* END */ -- cgit 1.4.1-2-gfad0