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Workaround chrome/webkit bug of word-spacing with leading spaces.

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This commit is contained in:
Duan Yao 2014-08-19 10:30:43 +08:00
parent 55b5b51f0e
commit fdf1c36744
1 changed files with 5 additions and 1 deletions
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6
src/HTMLTextLine.cc
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@ -247,7 +247,11 @@ void HTMLTextLine::dump_text(ostream & out)
if(!(state_iter1->hash_umask & State::umask_by_id(State::WORD_SPACE_ID))) if(!(state_iter1->hash_umask & State::umask_by_id(State::WORD_SPACE_ID)))
{ {
double space_off = state_iter1->single_space_offset(); double space_off = state_iter1->single_space_offset();
if(std::abs(target - space_off) <= param.h_eps) if((std::abs(target - space_off) <= param.h_eps)
// Chrome/webkit don't apply CSS word-spacing to leading spaces, so we don't
// convert leading offsets to spaces. See also issue #412 and chromium issue #404444.
// TODO after browsers having this bug have vanished, just remove the line below.
&& ((state_iter1->word_space == 0) || (cur_offset_iter->start_idx != 0)))
{ {
Unicode u = ' '; Unicode u = ' ';
writeUnicodes(out, &u, 1); writeUnicodes(out, &u, 1);