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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /modules/freetype2/include/freetype/internal/fthash.h | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'modules/freetype2/include/freetype/internal/fthash.h')
-rw-r--r-- | modules/freetype2/include/freetype/internal/fthash.h | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/modules/freetype2/include/freetype/internal/fthash.h b/modules/freetype2/include/freetype/internal/fthash.h new file mode 100644 index 000000000..f22f9d5d3 --- /dev/null +++ b/modules/freetype2/include/freetype/internal/fthash.h @@ -0,0 +1,136 @@ +/***************************************************************************/ +/* */ +/* fthash.h */ +/* */ +/* Hashing functions (specification). */ +/* */ +/***************************************************************************/ + +/* + * Copyright 2000 Computing Research Labs, New Mexico State University + * Copyright 2001-2015 + * Francesco Zappa Nardelli + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COMPUTING RESEARCH LAB OR NEW MEXICO STATE UNIVERSITY BE LIABLE FOR ANY + * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT + * OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR + * THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + /*************************************************************************/ + /* */ + /* This file is based on code from bdf.c,v 1.22 2000/03/16 20:08:50 */ + /* */ + /* taken from Mark Leisher's xmbdfed package */ + /* */ + /*************************************************************************/ + + +#ifndef FTHASH_H_ +#define FTHASH_H_ + + +#include <ft2build.h> +#include FT_FREETYPE_H + + +FT_BEGIN_HEADER + + + typedef union FT_Hashkey_ + { + FT_Int num; + const char* str; + + } FT_Hashkey; + + + typedef struct FT_HashnodeRec_ + { + FT_Hashkey key; + size_t data; + + } FT_HashnodeRec; + + typedef struct FT_HashnodeRec_ *FT_Hashnode; + + + typedef FT_ULong + (*FT_Hash_LookupFunc)( FT_Hashkey* key ); + + typedef FT_Bool + (*FT_Hash_CompareFunc)( FT_Hashkey* a, + FT_Hashkey* b ); + + + typedef struct FT_HashRec_ + { + FT_UInt limit; + FT_UInt size; + FT_UInt used; + + FT_Hash_LookupFunc lookup; + FT_Hash_CompareFunc compare; + + FT_Hashnode* table; + + } FT_HashRec; + + typedef struct FT_HashRec_ *FT_Hash; + + + FT_Error + ft_hash_str_init( FT_Hash hash, + FT_Memory memory ); + + FT_Error + ft_hash_num_init( FT_Hash hash, + FT_Memory memory ); + + void + ft_hash_str_free( FT_Hash hash, + FT_Memory memory ); + +#define ft_hash_num_free ft_hash_str_free + + FT_Error + ft_hash_str_insert( const char* key, + size_t data, + FT_Hash hash, + FT_Memory memory ); + + FT_Error + ft_hash_num_insert( FT_Int num, + size_t data, + FT_Hash hash, + FT_Memory memory ); + + size_t* + ft_hash_str_lookup( const char* key, + FT_Hash hash ); + + size_t* + ft_hash_num_lookup( FT_Int num, + FT_Hash hash ); + + +FT_END_HEADER + + +#endif /* FTHASH_H_ */ + + +/* END */ |