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Diffstat (limited to 'src/3rdparty/xkbcommon/src/compose/table.h')
-rw-r--r-- | src/3rdparty/xkbcommon/src/compose/table.h | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/src/3rdparty/xkbcommon/src/compose/table.h b/src/3rdparty/xkbcommon/src/compose/table.h deleted file mode 100644 index 05a415ffa3..0000000000 --- a/src/3rdparty/xkbcommon/src/compose/table.h +++ /dev/null @@ -1,100 +0,0 @@ -/* - * Copyright © 2013 Ran Benita <ran234@gmail.com> - * - * 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 (including the next - * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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. - */ - -#ifndef COMPOSE_COMPOSE_H -#define COMPOSE_COMPOSE_H - -#include "xkbcommon/xkbcommon-compose.h" -#include "utils.h" -#include "context.h" - -/* - * The compose table data structure is a simple trie. An example will - * help. Given these sequences: - * - * <A> <B> : "first" dead_a - * <A> <C> <D> : "second" dead_b - * <E> <F> : "third" dead_c - * - * the trie would look like: - * - * [root] ---> [<A>] -----------------> [<E>] -# - * | | | - * # v v - * [<B>] ---> [<C>] -# [<F>] -# - * | | - - * # v # - * [<D>] -# - * | - * # - * where: - * - [root] is a special empty root node. - * - [<X>] is a node for a sequence keysym <X>. - * - right arrows are `next` pointers. - * - down arrows are `successor` pointers. - * - # is a nil pointer. - * - * The nodes are all kept in a contiguous array. Pointers are represented - * as integer offsets into this array. A nil pointer is represented as 0 - * (which, helpfully, is the offset of the empty root node). - * - * Nodes without a successor are leaf nodes. Since a sequence cannot be a - * prefix of another, these are exactly the nodes which terminate the - * sequences (in a bijective manner). - * - * A leaf contains the result data of its sequence. The result keysym is - * contained in the node struct itself; the result UTF-8 string is a byte - * offset into an array of the form "\0first\0second\0third" (the initial - * \0 is so offset 0 points to an empty string). - */ - -struct compose_node { - xkb_keysym_t keysym; - /* Offset into xkb_compose_table::nodes. */ - unsigned int next:31; - bool is_leaf:1; - - union { - /* Offset into xkb_compose_table::nodes. */ - uint32_t successor; - struct { - /* Offset into xkb_compose_table::utf8. */ - uint32_t utf8; - xkb_keysym_t keysym; - } leaf; - } u; -}; - -struct xkb_compose_table { - int refcnt; - enum xkb_compose_format format; - enum xkb_compose_compile_flags flags; - struct xkb_context *ctx; - - char *locale; - - darray_char utf8; - darray(struct compose_node) nodes; -}; - -#endif |