extern/boxes
1
0
Fork 0
mirror of https://github.com/ascii-boxes/boxes.git synced 2024-12-13 18:30:39 +01:00
Code Issues Packages Projects Releases Wiki Activity

Don't adjust indentation after removing a box unless something was

Browse Source 
removed on the west side
East Padding made dynamic, i.e. dependant on the east side size
This commit is contained in:
Thomas Jensen 1999-06-04 18:13:26 +00:00
parent 498bd9c12a
commit 02b697659e
1 changed files with 30 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
src/boxes.c
View File

@ -3,7 +3,7 @@
* Date created: March 18, 1999 (Thursday, 15:09h)
* Author: Thomas Jensen
* tsjensen@stud.informatik.uni-erlangen.de
* Version: $Id: boxes.c,v 1.10 1999/06/03 18:54:05 tsjensen Exp tsjensen $
* Version: $Id: boxes.c,v 1.11 1999/06/03 19:24:14 tsjensen Exp tsjensen $
* Language: ANSI C
* Platforms: sunos5/sparc, for now
* World Wide Web: http://home.pages.de/~jensen/boxes/
@ -18,6 +18,9 @@
* Revision History:
*
* $Log: boxes.c,v $
* Revision 1.11 1999/06/03 19:24:14 tsjensen
* a few fixes related to box removal (as expected)
*
* Revision 1.10 1999/06/03 18:54:05 tsjensen
* lots of fixes
* Added remove box functionality, which remains to be tested
@ -83,19 +86,12 @@ extern int optind, opterr, optopt; /* for getopt() */
static const char rcsid_boxes_c[] =
"$Id: boxes.c,v 1.10 1999/06/03 18:54:05 tsjensen Exp tsjensen $";
"$Id: boxes.c,v 1.11 1999/06/03 19:24:14 tsjensen Exp tsjensen $";
extern FILE *yyin; /* lex input file */
/* Number of spaces appended to all input lines prior to removing a box.
* A greater number takes more space and time, but enables the correct
* removal of boxes whose east sides consist of lots of spaces (the given
* value).
*/
#define EAST_PADDING 20
/* max. allowed tab stop distance
*/
#define MAX_TABSTOP 16
@ -1956,7 +1952,7 @@ static int output_box (const sentry_t *thebox)
thebox[BRIG].chars[j]);
}
obuf_len = strlen (obuf); /* TODO Can't we compute this?! */
obuf_len = strlen (obuf);
if (obuf_len > LINE_MAX) {
size_t newlen = LINE_MAX;
@ -2495,6 +2491,7 @@ int remove_box()
size_t boxend = 0; /* index of 1st line trailing the box */
int m; /* true if a match was found */
size_t j; /* loop counter */
int did_something = 0; /* true if there was something to remove */
#ifdef DEBUG
fprintf (stderr, "remove_box()\n");
@ -2512,8 +2509,12 @@ int remove_box()
/*
* Add trailing spaces to input lines (needed for recognition)
* Also append a number of spaces to all input lines. A greater number
* takes more space and time, but enables the correct removal of boxes
* whose east sides consist of lots of spaces (the given value). So we
* add a number of spaces equal to the east side width.
*/
input.maxline += EAST_PADDING;
input.maxline += opt.design->shape[NE].width;
for (j=0; j<input.anz_lines; ++j) {
input.lines[j].text = (char *)
realloc (input.lines[j].text, input.maxline+1);
@ -2572,7 +2573,6 @@ int remove_box()
for (j=textstart; j<textend; ++j) {
char *ws, *we, *es, *ee; /* west start & end, east start&end */
char *p;
int c;
m = best_match (input.lines+j, &ws, &we, &es, &ee);
if (m < 0)
@ -2595,6 +2595,7 @@ int remove_box()
es&&ee? (ee-input.lines[j].text-(es-input.lines[j].text)):0);
#endif
if (ws && we) {
did_something = 1;
for (p=ws; p<we; ++p)
*p = ' ';
}
@ -2603,6 +2604,16 @@ int remove_box()
*p = ' ';
}
}
}
/*
* Remove as many spaces from the left side of the line as the west side
* of the box was wide. Don't do it if we never removed anything from the
* west side. Don't harm the line's text if there aren't enough spaces.
*/
if (did_something) {
for (j=textstart; j<textend; ++j) {
int c;
for (c=0; c<(int)opt.design->shape[NW].width; ++c) {
if (input.lines[j].text[c] != ' ')
break;
@ -2610,6 +2621,7 @@ int remove_box()
memmove (input.lines[j].text, input.lines[j].text + c,
input.lines[j].len - c);
}
}
/*
* Phase 4: Remove box top and body lines from input