ftccmap.c File Reference

#include <ft2build.h>
#include <FT_FREETYPE_H>
#include <FT_CACHE_H>
#include "ftcmanag.h"
#include <FT_INTERNAL_MEMORY_H>
#include <FT_INTERNAL_OBJECTS_H>
#include <FT_INTERNAL_DEBUG_H>
#include "ftccback.h"
#include "ftcerror.h"

Go to the source code of this file.

Macros
#define	FT_COMPONENT   trace_cache
#define	FTC_CMAP_HASH(faceid, index, charcode)
#define	FTC_CMAP_INDICES_MAX   128
#define	FTC_CMAP_NODE(x)   ( (FTC_CMapNode)( x ) )
#define	FTC_CMAP_NODE_HASH(x)   FTC_CMAP_HASH( (x)->face_id, (x)->cmap_index, (x)->first )
#define	FTC_CMAP_QUERY(x)   ((FTC_CMapQuery)(x))
#define	FTC_CMAP_QUERY_HASH(x)   FTC_CMAP_HASH( (x)->face_id, (x)->cmap_index, (x)->char_code )
#define	FTC_CMAP_UNKNOWN   ( (FT_UInt16)-1 )

Typedefs
typedef struct FTC_CMapNodeRec_ *	FTC_CMapNode
typedef struct FTC_CMapNodeRec_	FTC_CMapNodeRec
typedef struct FTC_CMapQueryRec_ *	FTC_CMapQuery
typedef struct FTC_CMapQueryRec_	FTC_CMapQueryRec

Functions
	ftc_cmap_node_compare (FTC_Node ftcnode, FT_Pointer ftcquery, FTC_Cache cache, FT_Bool *list_changed)
	ftc_cmap_node_free (FTC_Node ftcnode, FTC_Cache cache)
	ftc_cmap_node_new (FTC_Node *ftcanode, FT_Pointer ftcquery, FTC_Cache cache)
	ftc_cmap_node_remove_faceid (FTC_Node ftcnode, FT_Pointer ftcface_id, FTC_Cache cache, FT_Bool *list_changed)
	ftc_cmap_node_weight (FTC_Node cnode, FTC_Cache cache)
	FTC_CMapCache_Lookup (FTC_CMapCache cmap_cache, FTC_FaceID face_id, FT_Int cmap_index, FT_UInt32 char_code)
	FTC_CMapCache_New (FTC_Manager manager, FTC_CMapCache *acache)

Variables
FT_CALLBACK_TABLE_DEF const FTC_CacheClassRec	ftc_cmap_cache_class

Macro Definition Documentation

#define FT_COMPONENT   trace_cache

Definition at line 32 of file ftccmap.c.

#define FTC_CMAP_HASH	(		faceid,
			index,
			charcode
	)

Value:

( _FTC_FACE_ID_HASH( faceid ) + 211 * (index) + \
            ( (charcode) / FTC_CMAP_INDICES_MAX )      )

Definition at line 90 of file ftccmap.c.

Referenced by FTC_CMapCache_Lookup().

#define FTC_CMAP_INDICES_MAX   128

Definition at line 87 of file ftccmap.c.

Referenced by ftc_cmap_node_compare(), ftc_cmap_node_new(), and FTC_CMapCache_Lookup().

#define FTC_CMAP_NODE

(

x

)

( (FTC_CMapNode)( x ) )

Definition at line 118 of file ftccmap.c.

Referenced by FTC_CMapCache_Lookup().

#define FTC_CMAP_NODE_HASH

(

x

)

FTC_CMAP_HASH( (x)->face_id, (x)->cmap_index, (x)->first )

Definition at line 119 of file ftccmap.c.

#define FTC_CMAP_QUERY

(

x

)

((FTC_CMapQuery)(x))

Definition at line 103 of file ftccmap.c.

#define FTC_CMAP_QUERY_HASH

(

x

)

FTC_CMAP_HASH( (x)->face_id, (x)->cmap_index, (x)->char_code )

Definition at line 104 of file ftccmap.c.

#define FTC_CMAP_UNKNOWN   ( (FT_UInt16)-1 )

Definition at line 124 of file ftccmap.c.

Referenced by ftc_cmap_node_new(), and FTC_CMapCache_Lookup().

Typedef Documentation

typedef struct FTC_CMapNodeRec_ * FTC_CMapNode

typedef struct FTC_CMapNodeRec_ FTC_CMapNodeRec

typedef struct FTC_CMapQueryRec_ * FTC_CMapQuery

typedef struct FTC_CMapQueryRec_ FTC_CMapQueryRec

Function Documentation

ftc_cmap_node_compare	(	FTC_Node	ftcnode,
		FT_Pointer	ftcquery,
		FTC_Cache	cache,
		FT_Bool *	list_changed
	)

Definition at line 192 of file ftccmap.c.

References FALSE, FT_BOOL, FT_UNUSED, and FTC_CMAP_INDICES_MAX.

Referenced by FTC_CMapCache_Lookup().

ftc_cmap_node_free	(	FTC_Node	ftcnode,
		FTC_Cache	cache
	)

Definition at line 137 of file ftccmap.c.

References FT_FREE.

ftc_cmap_node_new	(	FTC_Node *	ftcanode,
		FT_Pointer	ftcquery,
		FTC_Cache	cache
	)

Definition at line 150 of file ftccmap.c.

References error, FT_NEW, FTC_CMAP_INDICES_MAX, FTC_CMAP_UNKNOWN, and NULL.

ftc_cmap_node_remove_faceid	(	FTC_Node	ftcnode,
		FT_Pointer	ftcface_id,
		FTC_Cache	cache,
		FT_Bool *	list_changed
	)

Definition at line 218 of file ftccmap.c.

References FALSE, FT_BOOL, FT_UNUSED, and FTC_FaceID.

ftc_cmap_node_weight	(	FTC_Node	cnode,
		FTC_Cache	cache
	)

Definition at line 180 of file ftccmap.c.

References FT_UNUSED.

FTC_CMapCache_Lookup	(	FTC_CMapCache	cmap_cache,
		FTC_FaceID	face_id,
		FT_Int	cmap_index,
		FT_UInt32	char_code
	)

Definition at line 288 of file ftccmap.c.

References FT_FaceRec_::charmap, FT_FaceRec_::charmaps, cmap, error, FT_ASSERT, FT_Get_Char_Index(), FT_MAX_CHARMAP_CACHEABLE, FT_Select_Charmap(), FT_Set_Charmap(), FT_TRACE0, FTC_CACHE, FTC_CACHE_LOOKUP_CMP, FTC_CMAP_HASH, FTC_CMAP_INDICES_MAX, FTC_CMAP_NODE, ftc_cmap_node_compare(), FTC_CMAP_UNKNOWN, FTC_Manager_LookupFace(), FTC_CacheRec_::manager, NULL, and FT_FaceRec_::num_charmaps.

FTC_CMapCache_New	(	FTC_Manager	manager,
		FTC_CMapCache *	acache
	)

Definition at line 261 of file ftccmap.c.

References FTC_CACHE_P, and FTC_Manager_RegisterCache().

Variable Documentation

FT_CALLBACK_TABLE_DEF const FTC_CacheClassRec ftc_cmap_cache_class

Initial value:

=
  {
    ftc_cmap_node_new,
    ftc_cmap_node_weight,
    ftc_cmap_node_compare,
    ftc_cmap_node_remove_faceid,
    ftc_cmap_node_free,

    sizeof ( FTC_CacheRec ),
    ftc_cache_init,
    ftc_cache_done,
  }

Definition at line 244 of file ftccmap.c.