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authorWlodekM <[email protected]>2024-06-16 10:35:45 +0300
committerWlodekM <[email protected]>2024-06-16 10:35:45 +0300
commitabef6da56913f1c55528103e60a50451a39628b1 (patch)
treeb3c8092471ecbb73e568cd0d336efa0e7871ee8d /src/freetype/ttcmap.h
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diff --git a/src/freetype/ttcmap.h b/src/freetype/ttcmap.h
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+/***************************************************************************/
+/*                                                                         */
+/*  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 */