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A lot of type accuracies.

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Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
This commit is contained in:
Andrew Borodin 2013-02-24 16:15:11 +04:00
parent c466b18f67
commit c5d35ac93b
3 changed files with 98 additions and 107 deletions
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4
src/editor/edit-impl.h
View File

@ -226,7 +226,7 @@ gboolean edit_insert_file_cmd (WEdit * edit);
char *edit_get_word_from_pos (const WEdit * edit, off_t start_pos, off_t * start, gsize * len,
gsize * cut);
long edit_insert_file (WEdit * edit, const vfs_path_t * filename_vpath);
off_t edit_insert_file (WEdit * edit, const vfs_path_t * filename_vpath);
gboolean edit_load_back_cmd (WEdit * edit);
gboolean edit_load_forward_cmd (WEdit * edit);
void edit_block_process_cmd (WEdit * edit, int macro_number);
@ -288,7 +288,7 @@ gboolean is_break_char (char c);
void edit_options_dialog (WDialog * h);
void edit_syntax_dialog (WEdit * edit);
void edit_mail_dialog (WEdit * edit);
void format_paragraph (WEdit * edit, int force);
void format_paragraph (WEdit * edit, gboolean force);
/* either command or char_for_insertion must be passed as -1 */
void edit_execute_cmd (WEdit * edit, unsigned long command, int char_for_insertion);

13
src/editor/edit.c
View File

@ -225,6 +225,7 @@ edit_insert_stream (WEdit * edit, FILE * f)
{
int c;
off_t i = 0;
while ((c = fgetc (f)) >= 0)
{
edit_insert (edit, c);
@ -1888,7 +1889,7 @@ edit_get_word_from_pos (const WEdit * edit, off_t start_pos, off_t * start, gsiz
/* --------------------------------------------------------------------------------------------- */
/** inserts a file at the cursor, returns count of inserted bytes on success */
long
off_t
edit_insert_file (WEdit * edit, const vfs_path_t * filename_vpath)
{
char *p;
@ -3420,7 +3421,7 @@ edit_execute_cmd (WEdit * edit, unsigned long command, int char_for_insertion)
if (option_auto_para_formatting)
{
format_paragraph (edit, 0);
format_paragraph (edit, FALSE);
edit->force |= REDRAW_PAGE;
}
else
@ -3553,7 +3554,7 @@ edit_execute_cmd (WEdit * edit, unsigned long command, int char_for_insertion)
edit_double_newline (edit);
if (option_return_does_auto_indent)
edit_auto_indent (edit);
format_paragraph (edit, 0);
format_paragraph (edit, FALSE);
}
else
{
@ -3682,7 +3683,7 @@ edit_execute_cmd (WEdit * edit, unsigned long command, int char_for_insertion)
edit_tab_cmd (edit);
if (option_auto_para_formatting)
{
format_paragraph (edit, 0);
format_paragraph (edit, FALSE);
edit->force |= REDRAW_PAGE;
}
else
@ -3906,7 +3907,7 @@ edit_execute_cmd (WEdit * edit, unsigned long command, int char_for_insertion)
edit_goto_cmd (edit);
break;
case CK_ParagraphFormat:
format_paragraph (edit, 1);
format_paragraph (edit, TRUE);
edit->force |= REDRAW_PAGE;
break;
case CK_MacroDelete:
@ -4010,7 +4011,7 @@ edit_execute_cmd (WEdit * edit, unsigned long command, int char_for_insertion)
case CK_DeleteToWordEnd:
case CK_DeleteToHome:
case CK_DeleteToEnd:
format_paragraph (edit, 0);
format_paragraph (edit, FALSE);
edit->force |= REDRAW_PAGE;
}
}

188
src/editor/wordproc.c
View File

@ -71,7 +71,7 @@
/*** file scope functions ************************************************************************/
/* --------------------------------------------------------------------------------------------- */
static long
static off_t
line_start (WEdit * edit, long line)
{
off_t p;
@ -86,36 +86,33 @@ line_start (WEdit * edit, long line)
p = edit_move_forward (edit, p, line - l, 0);
p = edit_bol (edit, p);
while (strchr ("\t ", edit_buffer_get_byte (&edit->buffer, p)))
while (strchr ("\t ", edit_buffer_get_byte (&edit->buffer, p)) != NULL)
p++;
return p;
}
/* --------------------------------------------------------------------------------------------- */
static int
static gboolean
bad_line_start (WEdit * edit, off_t p)
{
int c;
c = edit_buffer_get_byte (&edit->buffer, p);
if (c == '.')
{ /* `...' is acceptable */
if (edit_buffer_get_byte (&edit->buffer, p + 1) == '.'
&& edit_buffer_get_byte (&edit->buffer, p + 2) == '.')
return 0;
return 1;
{
/* `...' is acceptable */
return !(edit_buffer_get_byte (&edit->buffer, p + 1) == '.'
&& edit_buffer_get_byte (&edit->buffer, p + 2) == '.');
}
if (c == '-')
{
if (edit_buffer_get_byte (&edit->buffer, p + 1) == '-'
&& edit_buffer_get_byte (&edit->buffer, p + 2) == '-')
return 0; /* `---' is acceptable */
return 1;
/* `---' is acceptable */
return !(edit_buffer_get_byte (&edit->buffer, p + 1) == '-'
&& edit_buffer_get_byte (&edit->buffer, p + 2) == '-');
}
if (strchr (NO_FORMAT_CHARS_START, c))
return 1;
return 0;
return (strchr (NO_FORMAT_CHARS_START, c) != NULL);
}
/* --------------------------------------------------------------------------------------------- */
@ -124,26 +121,19 @@ bad_line_start (WEdit * edit, off_t p)
* Return position in the file.
*/
static long
begin_paragraph (WEdit * edit, int force)
static off_t
begin_paragraph (WEdit * edit, gboolean force)
{
long i;
for (i = edit->curs_line - 1; i >= 0; i--)
{
if (edit_line_is_blank (edit, i))
if (edit_line_is_blank (edit, i) ||
(force && bad_line_start (edit, line_start (edit, i))))
{
i++;
break;
}
if (force)
{
if (bad_line_start (edit, line_start (edit, i)))
{
i++;
break;
}
}
}
return edit_move_backward (edit, edit_bol (edit, edit->buffer.curs1), edit->curs_line - i);
}
@ -153,24 +143,19 @@ begin_paragraph (WEdit * edit, int force)
* Return position in the file.
*/
static long
end_paragraph (WEdit * edit, int force)
static off_t
end_paragraph (WEdit * edit, gboolean force)
{
long i;
for (i = edit->curs_line + 1; i <= edit->total_lines; i++)
{
if (edit_line_is_blank (edit, i))
if (edit_line_is_blank (edit, i) ||
(force && bad_line_start (edit, line_start (edit, i))))
{
i--;
break;
}
if (force)
if (bad_line_start (edit, line_start (edit, i)))
{
i--;
break;
}
}
return edit_eol (edit,
edit_move_forward (edit, edit_bol (edit, edit->buffer.curs1),
i - edit->curs_line, 0));
@ -179,9 +164,10 @@ end_paragraph (WEdit * edit, int force)
/* --------------------------------------------------------------------------------------------- */
static unsigned char *
get_paragraph (WEdit * edit, off_t p, off_t q, int indent, int *size)
get_paragraph (WEdit * edit, off_t p, off_t q, gboolean indent, off_t * size)
{
unsigned char *s, *t;
#if 0
t = g_try_malloc ((q - p) + 2 * (q - p) / option_word_wrap_line_length + 10);
#else
@ -192,11 +178,11 @@ get_paragraph (WEdit * edit, off_t p, off_t q, int indent, int *size)
for (s = t; p < q; p++, s++)
{
if (indent && edit_buffer_get_byte (&edit->buffer, p - 1) == '\n')
while (strchr ("\t ", edit_buffer_get_byte (&edit->buffer, p)))
while (strchr ("\t ", edit_buffer_get_byte (&edit->buffer, p)) != NULL)
p++;
*s = edit_buffer_get_byte (&edit->buffer, p);
}
*size = (unsigned long) (s - t);
*size = (off_t) (s - t);
/* FIXME: all variables related to 'size' should be fixed */
t[*size] = '\n';
return t;
@ -205,15 +191,13 @@ get_paragraph (WEdit * edit, off_t p, off_t q, int indent, int *size)
/* --------------------------------------------------------------------------------------------- */
static inline void
strip_newlines (unsigned char *t, int size)
strip_newlines (unsigned char *t, off_t size)
{
unsigned char *p = t;
while (size-- != 0)
{
unsigned char *p;
for (p = t; size-- != 0; p++)
if (*p == '\n')
*p = ' ';
p++;
}
}
/* --------------------------------------------------------------------------------------------- */
@ -221,23 +205,23 @@ strip_newlines (unsigned char *t, int size)
This function calculates the number of chars in a line specified to length l in pixels
*/
static inline int
next_tab_pos (int x)
static inline off_t
next_tab_pos (off_t x)
{
return x += tab_width - x % tab_width;
x += tab_width - x % tab_width;
return x;
}
/* --------------------------------------------------------------------------------------------- */
static inline int
line_pixel_length (unsigned char *t, long b, int l)
static inline off_t
line_pixel_length (unsigned char *t, off_t b, off_t l)
{
int x = 0, c, xn = 0;
off_t x = 0, xn = 0;
while (TRUE)
{
c = t[b];
switch (c)
switch (t[b])
{
case '\n':
return b;
@ -258,11 +242,11 @@ line_pixel_length (unsigned char *t, long b, int l)
/* --------------------------------------------------------------------------------------------- */
static int
next_word_start (unsigned char *t, int q, int size)
static off_t
next_word_start (unsigned char *t, off_t q, off_t size)
{
int i;
int saw_ws = 0;
off_t i;
gboolean saw_ws = FALSE;
for (i = q; i < size; i++)
{
@ -272,37 +256,37 @@ next_word_start (unsigned char *t, int q, int size)
return -1;
case '\t':
case ' ':
saw_ws = 1;
saw_ws = TRUE;
break;
default:
if (saw_ws != 0)
if (saw_ws)
return i;
break;
}
}
return -1;
return (-1);
}
/* --------------------------------------------------------------------------------------------- */
/** find the start of a word */
static inline int
word_start (unsigned char *t, int q, int size)
word_start (unsigned char *t, off_t q, off_t size)
{
int i = q;
off_t i;
if (t[q] == ' ' || t[q] == '\t')
return next_word_start (t, q, size);
while (TRUE)
for (i = q;; i--)
{
int c;
unsigned char c;
if (i == 0)
return -1;
return (-1);
c = t[i - 1];
if (c == '\n')
return -1;
return (-1);
if (c == ' ' || c == '\t')
return i;
i--;
@ -313,17 +297,18 @@ word_start (unsigned char *t, int q, int size)
/** replaces ' ' with '\n' to properly format a paragraph */
static inline void
format_this (unsigned char *t, int size, int indent)
format_this (unsigned char *t, off_t size, long indent)
{
int q = 0, ww;
off_t q = 0, ww;
strip_newlines (t, size);
ww = option_word_wrap_line_length * FONT_MEAN_WIDTH - indent;
if (ww < FONT_MEAN_WIDTH * 2)
ww = FONT_MEAN_WIDTH * 2;
while (TRUE)
{
int p;
off_t p;
q = line_pixel_length (t, q, ww);
if (q > size)
@ -347,7 +332,7 @@ format_this (unsigned char *t, int size, int indent)
/* --------------------------------------------------------------------------------------------- */
static inline void
replace_at (WEdit * edit, long q, int c)
replace_at (WEdit * edit, off_t q, int c)
{
edit_cursor_move (edit, q - edit->buffer.curs1);
edit_delete (edit, TRUE);
@ -389,27 +374,29 @@ edit_insert_indent (WEdit * edit, long indent)
/** replaces a block of text */
static inline void
put_paragraph (WEdit * edit, unsigned char *t, off_t p, int indent, int size)
put_paragraph (WEdit * edit, unsigned char *t, off_t p, long indent, off_t size)
{
long cursor;
int i, c = 0;
off_t cursor;
off_t i;
int c = '\0';
cursor = edit->buffer.curs1;
if (indent)
while (strchr ("\t ", edit_buffer_get_byte (&edit->buffer, p)))
if (indent != 0)
while (strchr ("\t ", edit_buffer_get_byte (&edit->buffer, p)) != NULL)
p++;
for (i = 0; i < size; i++, p++)
{
if (i && indent)
if (i != 0 && indent != 0)
{
if (t[i - 1] == '\n' && c == '\n')
{
while (strchr ("\t ", edit_buffer_get_byte (&edit->buffer, p)))
while (strchr ("\t ", edit_buffer_get_byte (&edit->buffer, p)) != NULL)
p++;
}
else if (t[i - 1] == '\n')
{
off_t curs;
edit_cursor_move (edit, p - edit->buffer.curs1);
curs = edit->buffer.curs1;
edit_insert_indent (edit, indent);
@ -420,7 +407,7 @@ put_paragraph (WEdit * edit, unsigned char *t, off_t p, int indent, int size)
else if (c == '\n')
{
edit_cursor_move (edit, p - edit->buffer.curs1);
while (strchr ("\t ", edit_buffer_get_byte (&edit->buffer, p)))
while (strchr ("\t ", edit_buffer_get_byte (&edit->buffer, p)) != NULL)
{
edit_delete (edit, TRUE);
if (cursor > edit->buffer.curs1)
@ -429,6 +416,7 @@ put_paragraph (WEdit * edit, unsigned char *t, off_t p, int indent, int size)
p = edit->buffer.curs1;
}
}
c = edit_buffer_get_byte (&edit->buffer, p);
if (c != t[i])
replace_at (edit, p, t[i]);
@ -438,10 +426,10 @@ put_paragraph (WEdit * edit, unsigned char *t, off_t p, int indent, int size)
/* --------------------------------------------------------------------------------------------- */
static inline int
static inline long
test_indent (const WEdit * edit, off_t p, off_t q)
{
int indent;
long indent;
indent = edit_indent_width (edit, p++);
if (indent == 0)
@ -459,42 +447,44 @@ test_indent (const WEdit * edit, off_t p, off_t q)
/* --------------------------------------------------------------------------------------------- */
void
format_paragraph (WEdit * edit, int force)
format_paragraph (WEdit * edit, gboolean force)
{
long p, q;
int size;
off_t p, q;
off_t size;
unsigned char *t;
int indent = 0;
long indent;
if (option_word_wrap_line_length < 2)
return;
if (edit_line_is_blank (edit, edit->curs_line))
return;
p = begin_paragraph (edit, force);
q = end_paragraph (edit, force);
indent = test_indent (edit, p, q);
t = get_paragraph (edit, p, q, indent, &size);
if (!t)
t = get_paragraph (edit, p, q, indent != 0, &size);
if (t == NULL)
return;
if (!force)
{
int i;
if (strchr (NO_FORMAT_CHARS_START, *t))
off_t i;
if (strchr (NO_FORMAT_CHARS_START, *t) != NULL)
{
g_free (t);
return;
}
for (i = 0; i < size - 1; i++)
{
if (t[i] == '\n')
if (t[i] == '\n' && strchr (NO_FORMAT_CHARS_START "\t ", t[i + 1]) != NULL)
{
if (strchr (NO_FORMAT_CHARS_START "\t ", t[i + 1]))
{
g_free (t);
return;
}
g_free (t);
return;
}
}
}
format_this (t, q - p, indent);
put_paragraph (edit, t, p, indent, size);
g_free (t);