summaryrefslogtreecommitdiffstats
path: root/grid-utf8.c
diff options
context:
space:
mode:
Diffstat (limited to 'grid-utf8.c')
-rw-r--r--grid-utf8.c96
1 files changed, 0 insertions, 96 deletions
diff --git a/grid-utf8.c b/grid-utf8.c
deleted file mode 100644
index 0c829711..00000000
--- a/grid-utf8.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/* $OpenBSD$ */
-
-/*
- * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
- * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
- * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <sys/types.h>
-
-#include <string.h>
-
-#include "tmux.h"
-
-/*
- * Grid UTF-8 utility functions.
- */
-
-/* Calculate UTF-8 grid cell size. Data is terminated by 0xff. */
-size_t
-grid_utf8_size(const struct grid_utf8 *gu)
-{
- size_t size;
-
- for (size = 0; size < sizeof gu->data; size++) {
- if (gu->data[size] == 0xff)
- break;
- }
- return (size);
-}
-
-/* Copy UTF-8 out into a buffer. */
-size_t
-grid_utf8_copy(const struct grid_utf8 *gu, char *buf, size_t len)
-{
- size_t size;
-
- size = grid_utf8_size(gu);
- if (size > len)
- fatalx("UTF-8 copy overflow");
- memcpy(buf, gu->data, size);
- return (size);
-}
-
-/* Set UTF-8 grid data from input UTF-8. */
-void
-grid_utf8_set(struct grid_utf8 *gu, const struct utf8_data *utf8data)
-{
- if (utf8data->size == 0)
- fatalx("UTF-8 data empty");
- if (utf8data->size > sizeof gu->data)
- fatalx("UTF-8 data too long");
- memcpy(gu->data, utf8data->data, utf8data->size);
- if (utf8data->size != sizeof gu->data)
- gu->data[utf8data->size] = 0xff;
- gu->width = utf8data->width;
-}
-
-/* Append UTF-8 character onto the cell data (for combined characters). */
-int
-grid_utf8_append(struct grid_utf8 *gu, const struct utf8_data *utf8data)
-{
- size_t old_size;
-
- old_size = grid_utf8_size(gu);
- if (old_size + utf8data->size > sizeof gu->data)
- return (-1);
- memcpy(gu->data + old_size, utf8data->data, utf8data->size);
- if (old_size + utf8data->size != sizeof gu->data)
- gu->data[old_size + utf8data->size] = 0xff;
- return (0);
-}
-
-/* Compare two UTF-8 cells. */
-int
-grid_utf8_compare(const struct grid_utf8 *gu1, const struct grid_utf8 *gu2)
-{
- size_t size;
-
- size = grid_utf8_size(gu1);
- if (size != grid_utf8_size(gu2))
- return (0);
- if (memcmp(gu1->data, gu2->data, size) != 0)
- return (0);
- return (1);
-}