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Display non breaking spaces with ⍽ in show_whitespaces hihglighter

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Fixes #167
This commit is contained in:
Maxime Coste 2016-12-02 13:59:34 +00:00
parent d88d0bac42
commit 5ff8245cc8
1 changed files with 13 additions and 10 deletions
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23
src/highlighters.cc
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@ -695,26 +695,29 @@ void show_whitespaces(const Context& context, HighlightFlags flags, DisplayBuffe
auto begin = buffer.iterator_at(atom_it->begin());
auto end = buffer.iterator_at(atom_it->end());
for (BufferIterator it = begin; it != end; ++it)
for (BufferIterator it = begin; it != end; )
{
auto c = *it;
if (c == '\t' or c == ' ' or c == '\n')
auto coord = it.coord();
Codepoint cp = utf8::read_codepoint<utf8::InvalidPolicy::Pass>(it, end);
if (cp == '\t' or cp == ' ' or cp == '\n' or cp == 0xA0)
{
if (it != begin)
atom_it = ++line.split(atom_it, it.coord());
if (it+1 != end)
atom_it = line.split(atom_it, (it+1).coord());
if (coord != begin.coord())
atom_it = ++line.split(atom_it, coord);
if (it != end)
atom_it = line.split(atom_it, it.coord());
if (c == '\t')
if (cp == '\t')
{
int column = (int)get_column(buffer, tabstop, it.coord());
int count = tabstop - (column % tabstop);
atom_it->replace("→" + String(' ', CharCount{count-1}));
}
else if (c == ' ')
else if (cp == ' ')
atom_it->replace("·");
else if (c == '\n')
else if (cp == '\n')
atom_it->replace("¬");
else if (cp == 0xA0)
atom_it->replace("⍽");
atom_it->face = whitespaceface;
break;
}