Remove unicode.c

2 files changed, 0 insertions, 102 deletions

diff --git a/common/meson.build b/common/meson.build
index 4ad872d1..3af1f1d5 100644
--- a/common/meson.build
+++ b/common/meson.build
@@ -9,7 +9,6 @@ lib_sway_common = static_library(
                 'list.c',
                 'pango.c',
                 'stringop.c',
-                'unicode.c',
                 'util.c'
         ),
         dependencies: [
diff --git a/common/unicode.c b/common/unicode.c
deleted file mode 100644
index 5070e083..00000000
--- a/common/unicode.c
+++ /dev/null
@@ -1,101 +0,0 @@
-#include <stdint.h>
-#include <stddef.h>
-#include "unicode.h"
-
-size_t utf8_chsize(uint32_t ch) {
-        if (ch < 0x80) {
-                return 1;
-        } else if (ch < 0x800) {
-                return 2;
-        } else if (ch < 0x10000) {
-                return 3;
-        }
-        return 4;
-}
-
-static const uint8_t masks[] = {
-        0x7F,
-        0x1F,
-        0x0F,
-        0x07,
-        0x03,
-        0x01
-};
-
-uint32_t utf8_decode(const char **char_str) {
-        uint8_t **s = (uint8_t **)char_str;
-
-        uint32_t cp = 0;
-        if (**s < 128) {
-                // shortcut
-                cp = **s;
-                ++*s;
-                return cp;
-        }
-        int size = utf8_size((char *)*s);
-        if (size == -1) {
-                ++*s;
-                return UTF8_INVALID;
-        }
-        uint8_t mask = masks[size - 1];
-        cp = **s & mask;
-        ++*s;
-        while (--size) {
-                cp <<= 6;
-                cp |= **s & 0x3f;
-                ++*s;
-        }
-        return cp;
-}
-
-size_t utf8_encode(char *str, uint32_t ch) {
-        size_t len = 0;
-        uint8_t first;
-
-        if (ch < 0x80) {
-                first = 0;
-                len = 1;
-        } else if (ch < 0x800) {
-                first = 0xc0;
-                len = 2;
-        } else if (ch < 0x10000) {
-                first = 0xe0;
-                len = 3;
-        } else {
-                first = 0xf0;
-                len = 4;
-        }
-
-        for (size_t i = len - 1; i > 0; --i) {
-                str[i] = (ch & 0x3f) | 0x80;
-                ch >>= 6;
-        }
-
-        str[0] = ch | first;
-        return len;
-}
-
-
-static const struct {
-        uint8_t mask;
-        uint8_t result;
-        int octets;
-} sizes[] = {
-        { 0x80, 0x00, 1 },
-        { 0xE0, 0xC0, 2 },
-        { 0xF0, 0xE0, 3 },
-        { 0xF8, 0xF0, 4 },
-        { 0xFC, 0xF8, 5 },
-        { 0xFE, 0xF8, 6 },
-        { 0x80, 0x80, -1 },
-};
-
-int utf8_size(const char *s) {
-        uint8_t c = (uint8_t)*s;
-        for (size_t i = 0; i < sizeof(sizes) / sizeof(*sizes); ++i) {
-                if ((c & sizes[i].mask) == sizes[i].result) {
-                        return sizes[i].octets;
-                }
-        }
-        return -1;
-}