- if (!option (OPTTEXTFLOWED) && !(s->flags & M_DISPLAY))
- return;
-
- if (s->flags & M_DISPLAY)
- {
- /*
- * Hack: If we are in the beginning of the line and there is
- * some text on the line which looks like it's quoted, turn off
- * ANSI colors, so quote coloring doesn't affect this line.
- */
- if (*cont && !level && !mutt_strcmp (Pager, "builtin") && flowed_maybe_quoted (cont))
- state_puts ("\033[0m",s);
- }
- else if ((!(s->flags & M_PRINTING)) &&
- ((*cont == ' ') || (*cont == '>') || (!level && !mutt_strncmp (cont, "From ", 5))))
- state_putc (' ', s);
-}
-
-static char *flowed_skip_indent (char *prefix, char *cont)
-{
- for (; *cont == ' ' || *cont == '\t'; cont++)
- *prefix++ = *cont;
- *prefix = '\0';
- return cont;
-}
-
-static int flowed_visual_strlen (char *l, int i)
-{
- int j;
- for (j = 0; *l; l++)
- {
- if (*l == '\t')
- j += 8 - ((i + j) % 8);
- else
- j++;
- }
-
- return j;
-}
-
-#if 0
-static void text_plain_flowed_handler (BODY *a, STATE *s)
-{
- char line[LONG_STRING];
- char indent[LONG_STRING];
-
- int quoted = -1;
- int last_quoted;
- int full = 1;
- int last_full;
- int col = 0, tmpcol;
-
- int i_add = 0;
- int add = 0;
- int soft = 0;
- int l, rl;
-
- int flowed_max;
- int bytes = a->length;
- int actually_wrap = 0;
-
- char *cont = NULL;
- char *tail = NULL;
- char *lc = NULL;
- char *t;
-
- *indent = '\0';
-
- if (s->prefix)
- add = 1;
-
- /*
- if ((flowed_max = FLOWED_MAX) > COLS - 3)
- flowed_max = COLS - 3;
- if (flowed_max > COLS - WrapMargin)
- flowed_max = COLS - WrapMargin;
- if (flowed_max <= 0)
- flowed_max = COLS;
- */
- flowed_max = COLS - WrapMargin;
- if (flowed_max <= 0)
- flowed_max = COLS;
-
- fprintf(stderr,"flowed_max = %d\n",flowed_max);
-
- while (bytes > 0 && fgets (line, sizeof (line), s->fpin))
- {
- bytes -= strlen (line);
- tail = NULL;
-
- last_full = full;
-
- /*
- * If the last line wasn't fully read, this is the
- * tail of some line.
- */
- actually_wrap = !last_full;
-
- if ((t = strrchr (line, '\r')) || (t = strrchr (line, '\n')))
- {
- *t = '\0';
- full = 1;
- }
- else if ((t = strrchr (line, ' ')) || (t = strrchr (line, '\t')))
- {
- /*
- * Bad: We have a line of more than LONG_STRING characters.
- * (Which SHOULD NOT happen, since lines SHOULD be <= 79
- * characters long.)
- *
- * Try to simulate a soft line break at a word boundary.
- * Handle the rest of the line next time.
- *
- * Give up when we have a single word which is longer than
- * LONG_STRING characters. It will just be split into parts,
- * with a hard line break in between.
- */
-
- full = 0;
- l = strlen (t + 1);
- t[0] = ' ';
- t[1] = '\0';
-
- if (l)
- {
- fseek (s->fpin, -l, SEEK_CUR);
- bytes += l;
- }
- }
- else
- full = 0;
-
- last_quoted = quoted;
-
- if (last_full)
- {
- /*
- * We are in the beginning of a new line. Determine quote level
- * and indentation prefix
- */
- for (quoted = 0; line[quoted] == '>'; quoted++)
- ;
-
- cont = line + quoted;
-
- /* undo space stuffing */
- if (*cont == ' ')
- cont++;
-
- /* If there is an indentation, record it. */
- cont = flowed_skip_indent (indent, cont);
- i_add = flowed_visual_strlen (indent, quoted + add);
- }
- else
- {
- /*
- * This is just the tail of some over-long line. Keep
- * indentation and quote levels. Don't unstuff.
- */
- cont = line;
- }
-
- /* If we have a change in quoting depth, wrap. */
-
- if (col && last_quoted != quoted && last_quoted >= 0)
- {
- state_putc ('\n', s);
- col = 0;
- }
-
- do
- {
- if (tail)
- cont = tail;
-
- SKIPWS (cont);
-
- tail = NULL;
- soft = 0;
-
- /* try to find a point for word wrapping */
-
- retry_wrap:
- l = flowed_visual_strlen (cont, quoted + i_add + add + col);
- rl = mutt_strlen (cont);
- if (quoted + i_add + add + col + l > flowed_max)
- {
- actually_wrap = 1;
-
- for (tmpcol = quoted + i_add + add + col, t = cont;
- *t && tmpcol < flowed_max; t++)
- {
- if (*t == ' ' || *t == '\t')
- tail = t;
- if (*t == '\t')
- tmpcol = (tmpcol & ~7) + 8;
- else
- tmpcol++;
- }
-
- if (tail)
- {
- *tail++ = '\0';
- soft = 2;
- }
- }
-
- /* We seem to be desperate. Get me a new line, and retry. */
- if (!tail && (quoted + add + col + i_add + l > flowed_max) && col)
- {
- state_putc ('\n', s);
- col = 0;
- goto retry_wrap;
- }
-
- /* Detect soft line breaks. */
- if (!soft && ascii_strcmp (cont, "-- "))
- {
- lc = strrchr (cont, ' ');
- if (lc && lc[1] == '\0')
- soft = 1;
- }
-
- /*
- * If we are in the beginning of an output line, do quoting
- * and stuffing.
- *
- * We have to temporarily assemble the line since display
- * stuffing (i.e., turning off quote coloring) may depend on
- * the line's actual content. You never know what people put
- * into their regular expressions.
- */
- if (!col)
- {
- char tmp[LONG_STRING];
- snprintf (tmp, sizeof (tmp), "%s%s", indent, cont);
-
- flowed_quote (s, quoted);
- flowed_stuff (s, tmp, quoted + add);
-
- state_puts (indent, s);
- }
-
- /* output the text */
- state_puts (cont, s);
- col += flowed_visual_strlen (cont, quoted + i_add + add + col);
-
- /* possibly indicate a soft line break */
- if (soft == 2)
- {
- state_putc (' ', s);
- col++;
- }
-
- /*
- * Wrap if this display line corresponds to a
- * text line. Don't wrap if we changed the line.
- */
- if (!soft || (!actually_wrap && full))
- {
- state_putc ('\n', s);
- col = 0;
- }
- }
- while (tail);
- }
-
- if (col)
- state_putc ('\n', s);
-
-}
-#endif
-
-static int get_quote_level(char * line) {