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tweaks: reshuffle some stuff, to have related things together 

Also for compactness, and not to use 'lead_len' for two purposes.
master
Benno Schulenberg 2020-03-10 10:44:08 +01:00
parent e247be69bf
commit 56960ce05e
1 changed files with 21 additions and 25 deletions
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46
src/text.c
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@ -1751,7 +1751,7 @@ void do_justify(bool full_justify)
/* If the mark is on, do as Pico: treat all marked text as one paragraph. */
if (openfile->mark) {
size_t quot_len, other_quot_len, other_white_len, fore_length;
size_t quot_len, fore_len, other_quot_len, other_white_len;
linestruct *sampleline;
get_region((const linestruct **)&startline, &start_x,
@ -1765,12 +1765,24 @@ void do_justify(bool full_justify)
}
quot_len = quote_length(startline->data);
lead_len = quot_len + indent_length(startline->data + quot_len);
fore_len = quot_len + indent_length(startline->data + quot_len);
/* When the region starts IN the lead, take the whole lead. */
if (start_x <= lead_len)
if (start_x <= fore_len)
start_x = 0;
/* Recede over blanks before the region. This effectively snips
* trailing blanks from what will become the preceding paragraph. */
while (start_x > 0 && is_blank_mbchar(&startline->data[start_x - 1]))
start_x--;
quot_len = quote_length(endline->data);
fore_len = quot_len + indent_length(endline->data + quot_len);
/* When the region ends IN the lead, take the whole lead. */
if (0 < end_x && end_x < fore_len)
end_x = fore_len;
sampleline = startline;
/* Find the first line of the paragraph in which the region starts. */
@ -1782,11 +1794,6 @@ void do_justify(bool full_justify)
lead_len = quot_len + indent_length(sampleline->data + quot_len);
the_lead = measured_copy(sampleline->data, lead_len);
/* Recede over any preceding whitespace. This effectively snips
* trailing blanks from what will become the preceding paragraph. */
while (start_x > 0 && is_blank_mbchar(&startline->data[start_x - 1]))
start_x--;
if (sampleline->next && startline != endline)
sampleline = sampleline->next;
@ -1804,14 +1811,7 @@ void do_justify(bool full_justify)
other_white_len);
the_second_lead[second_lead_len] = '\0';
quot_len = quote_length(endline->data);
fore_length = quot_len + indent_length(endline->data + quot_len);
/* When the region ends IN the lead, take the whole lead. */
if (0 < end_x && end_x < fore_length)
end_x = fore_length;
/* Include preceding and subsequent whitespace into the marked region. */
/* Include preceding and succeeding leads into the marked region. */
openfile->mark = startline;
openfile->mark_x = start_x;
openfile->current = endline;
@ -1872,18 +1872,14 @@ void do_justify(bool full_justify)
update_undo(CUT);
if (openfile->mark) {
size_t line_len = strlen(cutbuffer->data);
linestruct *line = cutbuffer;
size_t quot_len, fore_len;
quot_len = quote_length(cutbuffer->data);
fore_len = quot_len + indent_length(cutbuffer->data + quot_len);
size_t quot_len = quote_length(line->data);
size_t fore_len = quot_len + indent_length(line->data + quot_len);
size_t line_len = strlen(line->data) - fore_len;
/* If the extracted region begins with any leading part, trim it. */
if (fore_len > 0) {
memmove(line->data, line->data + fore_len, line_len - fore_len + 1);
line_len -= fore_len;
}
if (fore_len > 0)
memmove(line->data, line->data + fore_len, line_len + 1);
/* Then copy back in the leading part that it should have. */
if (lead_len > 0) {