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improve merging of snips when a style change is applied to a range (as by the syntax colorer)

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svn: r4871
This commit is contained in:
Matthew Flatt 2006-11-16 06:37:55 +00:00
parent 417262513b
commit c0268de2f3
1 changed files with 10 additions and 3 deletions
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13
src/mred/wxme/wx_mpriv.cxx
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@ -235,7 +235,7 @@ void wxMediaEdit::_ChangeStyle(long start, long end,
wxSnip *gsnip, *startSnip, *endSnip;
wxStyleChangeRecord *rec;
wxStyle *style, *style2, *prev_style;
long p, prev_style_pos;
long p, prev_style_pos, extra_check_pos = 0;
int something;
if (writeLocked || userLocked)
@ -317,7 +317,9 @@ void wxMediaEdit::_ChangeStyle(long start, long end,
gsnip->style = style2;
if (rec && (style != prev_style)) {
rec->AddStyleChange(prev_style_pos, p, prev_style);
if (prev_style) {
rec->AddStyleChange(prev_style_pos, p, prev_style);
}
prev_style_pos = p;
prev_style = style;
}
@ -327,6 +329,8 @@ void wxMediaEdit::_ChangeStyle(long start, long end,
if (maxWidth > 0)
gsnip->line->MarkCheckFlow();
extra_check_pos = p;
something = TRUE;
} else if (rec && prev_style) {
rec->AddStyleChange(prev_style_pos, p, prev_style);
@ -356,7 +360,10 @@ void wxMediaEdit::_ChangeStyle(long start, long end,
delayedStreak = TRUE;
CheckMergeSnips(start);
CheckMergeSnips(end);
if (extra_check_pos)
CheckMergeSnips(extra_check_pos);
if (extra_check_pos != end)
CheckMergeSnips(end);
if (!modified && counts_as_mod)
SetModified(TRUE);