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tweaks: reshuffle the trimming of leading whitespace, for compactness

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This commit is contained in:
Benno Schulenberg 2020-03-09 11:43:50 +01:00
parent d7875cdf4f
commit 5310a355ef
1 changed files with 9 additions and 10 deletions
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19
src/text.c
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@ -1858,10 +1858,18 @@ void do_justify(bool full_justify)
update_undo(CUT); update_undo(CUT);
if (openfile->mark) { if (openfile->mark) {
size_t line_len = strlen(cutbuffer->data), indent_len; size_t line_len = strlen(cutbuffer->data);
size_t white_len = indent_length(cutbuffer->data);
size_t needed_bot_extra = (end_x < lead_len ? lead_len - end_x : 0); size_t needed_bot_extra = (end_x < lead_len ? lead_len - end_x : 0);
linestruct *line; linestruct *line;
/* Trim any whitespace at the start of the extracted region. */
if (white_len > 0) {
memmove(cutbuffer->data, cutbuffer->data + white_len,
line_len - white_len + 1);
line_len -= white_len;
}
/* If the marked region started in the middle of a line, and this line /* If the marked region started in the middle of a line, and this line
* has a leading part, then prepend this same leading part also to the * has a leading part, then prepend this same leading part also to the
* first line of the extracted region. */ * first line of the extracted region. */
@ -1869,17 +1877,8 @@ void do_justify(bool full_justify)
cutbuffer->data = charealloc(cutbuffer->data, line_len + lead_len + 1); cutbuffer->data = charealloc(cutbuffer->data, line_len + lead_len + 1);
memmove(cutbuffer->data + lead_len, cutbuffer->data, line_len + 1); memmove(cutbuffer->data + lead_len, cutbuffer->data, line_len + 1);
strncpy(cutbuffer->data, the_lead, lead_len); strncpy(cutbuffer->data, the_lead, lead_len);
line_len += lead_len;
} }
indent_len = indent_length(cutbuffer->data + lead_len);
/* Remove extra whitespace after the leading part. */
if (indent_len > 0)
memmove(cutbuffer->data + lead_len,
cutbuffer->data + lead_len + indent_len,
line_len - lead_len - indent_len + 1);
/* If the marked region ends in the middle of a line, and this line /* If the marked region ends in the middle of a line, and this line
* has a leading part, check if the last line of the extracted region * has a leading part, check if the last line of the extracted region
* contains a missing portion of this leading part. If it has no * contains a missing portion of this leading part. If it has no