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Only compute string length every 30 characters
This makes paragraph rebreaking muh much faster, at least on my ancient iMac Core 2 Duo.
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parent
b68f391232
commit
25727ee5a8
15
src/Row.cpp
15
src/Row.cpp
@ -333,11 +333,16 @@ void Row::add(pos_type const pos, char_type const c,
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Element e(STRING, pos, f, ch);
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elements_.push_back(e);
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}
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dim_.wid -= back().dim.wid;
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back().str += c;
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back().endpos = pos + 1;
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back().dim.wid = theFontMetrics(back().font).width(back().str);
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dim_.wid += back().dim.wid;
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if (back().str.length() % 30 == 0) {
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dim_.wid -= back().dim.wid;
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back().str += c;
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back().endpos = pos + 1;
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back().dim.wid = theFontMetrics(back().font).width(back().str);
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dim_.wid += back().dim.wid;
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} else {
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back().str += c;
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back().endpos = pos + 1;
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}
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}
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