/* If character code C has modifier masks, reflect them to the
character code if possible. Return the resulting code. */
-int
-char_resolve_modifier_mask (int c)
+EMACS_INT
+char_resolve_modifier_mask (EMACS_INT c)
{
/* A non-ASCII character can't reflect modifier bits to the code. */
if (! ASCII_CHAR_P ((c & ~CHAR_MODIFIER_MASK)))
characters and bytes of the substring in *NCHARS and *NBYTES
respectively. */
-EMACS_INT
-c_string_width (const unsigned char *str, EMACS_INT len, int precision,
- EMACS_INT *nchars, EMACS_INT *nbytes)
+ptrdiff_t
+c_string_width (const unsigned char *str, ptrdiff_t len, int precision,
+ ptrdiff_t *nchars, ptrdiff_t *nbytes)
{
- EMACS_INT i = 0, i_byte = 0;
- EMACS_INT width = 0;
+ ptrdiff_t i = 0, i_byte = 0;
+ ptrdiff_t width = 0;
struct Lisp_Char_Table *dp = buffer_display_table ();
while (i_byte < len)
current buffer. The width is measured by how many columns it
occupies on the screen. */
-EMACS_INT
-strwidth (const char *str, EMACS_INT len)
+ptrdiff_t
+strwidth (const char *str, ptrdiff_t len)
{
return c_string_width ((const unsigned char *) str, len, -1, NULL, NULL);
}
PRECISION, and set number of characters and bytes of the substring
in *NCHARS and *NBYTES respectively. */
-EMACS_INT
-lisp_string_width (Lisp_Object string, EMACS_INT precision,
- EMACS_INT *nchars, EMACS_INT *nbytes)
+ptrdiff_t
+lisp_string_width (Lisp_Object string, ptrdiff_t precision,
+ ptrdiff_t *nchars, ptrdiff_t *nbytes)
{
- EMACS_INT len = SCHARS (string);
+ ptrdiff_t len = SCHARS (string);
/* This set multibyte to 0 even if STRING is multibyte when it
contains only ascii and eight-bit-graphic, but that's
intentional. */
int multibyte = len < SBYTES (string);
unsigned char *str = SDATA (string);
- EMACS_INT i = 0, i_byte = 0;
- EMACS_INT width = 0;
+ ptrdiff_t i = 0, i_byte = 0;
+ ptrdiff_t width = 0;
struct Lisp_Char_Table *dp = buffer_display_table ();
while (i < len)
{
- EMACS_INT chars, bytes, thiswidth;
+ ptrdiff_t chars, bytes, thiswidth;
Lisp_Object val;
ptrdiff_t cmp_id;
- EMACS_INT ignore, end;
+ ptrdiff_t ignore, end;
if (find_composition (i, -1, &ignore, &end, &val, string)
&& ((cmp_id = get_composition_id (i, i_byte, end - i, val, string))
However, if the current buffer has enable-multibyte-characters =
nil, we treat each byte as a character. */
-EMACS_INT
-chars_in_text (const unsigned char *ptr, EMACS_INT nbytes)
+ptrdiff_t
+chars_in_text (const unsigned char *ptr, ptrdiff_t nbytes)
{
/* current_buffer is null at early stages of Emacs initialization. */
if (current_buffer == 0
sequences while assuming that there's no invalid sequence. It
ignores enable-multibyte-characters. */
-EMACS_INT
-multibyte_chars_in_text (const unsigned char *ptr, EMACS_INT nbytes)
+ptrdiff_t
+multibyte_chars_in_text (const unsigned char *ptr, ptrdiff_t nbytes)
{
const unsigned char *endp = ptr + nbytes;
- EMACS_INT chars = 0;
+ ptrdiff_t chars = 0;
while (ptr < endp)
{
- EMACS_INT len = MULTIBYTE_LENGTH (ptr, endp);
+ int len = MULTIBYTE_LENGTH (ptr, endp);
if (len == 0)
abort ();
represented by 2-byte in a multibyte text. */
void
-parse_str_as_multibyte (const unsigned char *str, EMACS_INT len,
- EMACS_INT *nchars, EMACS_INT *nbytes)
+parse_str_as_multibyte (const unsigned char *str, ptrdiff_t len,
+ ptrdiff_t *nchars, ptrdiff_t *nbytes)
{
const unsigned char *endp = str + len;
- EMACS_INT n, chars = 0, bytes = 0;
+ int n;
+ ptrdiff_t chars = 0, bytes = 0;
if (len >= MAX_MULTIBYTE_LENGTH)
{
area and that is enough. Return the number of bytes of the
resulting text. */
-EMACS_INT
-str_as_multibyte (unsigned char *str, EMACS_INT len, EMACS_INT nbytes,
- EMACS_INT *nchars)
+ptrdiff_t
+str_as_multibyte (unsigned char *str, ptrdiff_t len, ptrdiff_t nbytes,
+ ptrdiff_t *nchars)
{
unsigned char *p = str, *endp = str + nbytes;
unsigned char *to;
- EMACS_INT chars = 0;
+ ptrdiff_t chars = 0;
int n;
if (nbytes >= MAX_MULTIBYTE_LENGTH)
bytes it may ocupy when converted to multibyte string by
`str_to_multibyte'. */
-EMACS_INT
-count_size_as_multibyte (const unsigned char *str, EMACS_INT len)
+ptrdiff_t
+count_size_as_multibyte (const unsigned char *str, ptrdiff_t len)
{
const unsigned char *endp = str + len;
- EMACS_INT bytes;
+ ptrdiff_t bytes;
for (bytes = 0; str < endp; str++)
{
that we can use LEN bytes at STR as a work area and that is
enough. */
-EMACS_INT
-str_to_multibyte (unsigned char *str, EMACS_INT len, EMACS_INT bytes)
+ptrdiff_t
+str_to_multibyte (unsigned char *str, ptrdiff_t len, ptrdiff_t bytes)
{
unsigned char *p = str, *endp = str + bytes;
unsigned char *to;
actually converts characters in the range 0x80..0xFF to
unibyte. */
-EMACS_INT
-str_as_unibyte (unsigned char *str, EMACS_INT bytes)
+ptrdiff_t
+str_as_unibyte (unsigned char *str, ptrdiff_t bytes)
{
const unsigned char *p = str, *endp = str + bytes;
unsigned char *to;
of that character code.
Note: Currently the arg ACCEPT_LATIN_1 is not used. */
-EMACS_INT
-str_to_unibyte (const unsigned char *src, unsigned char *dst, EMACS_INT chars, int accept_latin_1)
+ptrdiff_t
+str_to_unibyte (const unsigned char *src, unsigned char *dst, ptrdiff_t chars, int accept_latin_1)
{
- EMACS_INT i;
+ ptrdiff_t i;
for (i = 0; i < chars; i++)
{
}
-static EMACS_INT
+static ptrdiff_t
string_count_byte8 (Lisp_Object string)
{
int multibyte = STRING_MULTIBYTE (string);
- EMACS_INT nbytes = SBYTES (string);
+ ptrdiff_t nbytes = SBYTES (string);
unsigned char *p = SDATA (string);
unsigned char *pend = p + nbytes;
- EMACS_INT count = 0;
+ ptrdiff_t count = 0;
int c, len;
if (multibyte)
Lisp_Object
string_escape_byte8 (Lisp_Object string)
{
- EMACS_INT nchars = SCHARS (string);
- EMACS_INT nbytes = SBYTES (string);
+ ptrdiff_t nchars = SCHARS (string);
+ ptrdiff_t nbytes = SBYTES (string);
int multibyte = STRING_MULTIBYTE (string);
- EMACS_INT byte8_count;
+ ptrdiff_t byte8_count;
const unsigned char *src, *src_end;
unsigned char *dst;
Lisp_Object val;
for (i = 0; i < n; i++)
{
- CHECK_NATNUM (args[i]);
+ CHECK_CHARACTER (args[i]);
c = XFASTINT (args[i]);
if (c >= 256)
args_out_of_range_3 (args[i], make_number (0), make_number (255));
usage: (char-resolve-modifiers CHAR) */)
(Lisp_Object character)
{
- int c;
+ EMACS_INT c;
CHECK_NUMBER (character);
c = XINT (character);
(Lisp_Object position, Lisp_Object string)
{
int c;
- EMACS_INT pos;
+ ptrdiff_t pos;
unsigned char *p;
if (NILP (string))
HCoop / bpt / emacs.git / blobdiff