DenysMedvid/pdf2htmlEX
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still letter space optimization

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This commit is contained in:
Lu Wang 2013-04-03 15:51:55 +08:00
parent adefede660
commit eaa3b35cfd
2 changed files with 5 additions and 3 deletions
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2
TODO
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@ -1,4 +1,4 @@
optimize letter_space
remove unused values in statemanater (due to optimization), probably ref count?
== Future: ==

6
src/HTMLRenderer/TextLineBuffer.cc
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@ -284,7 +284,9 @@ void HTMLRenderer::TextLineBuffer::optimize()
size_t text_count = text_idx2 - text_idx1;
while((offset_iter1 != offsets.end()) && (offset_iter1->start_idx <= text_idx1))
++ offset_iter1;
{
new_offsets.push_back(*(offset_iter1++));
}
auto offset_iter2 = offset_iter1;
for(; (offset_iter2 != offsets.end()) && (offset_iter2->start_idx <= text_idx2); ++offset_iter2) { }
// There are `offset_count` <span>'s, the target is to reduce this number
@ -329,7 +331,7 @@ void HTMLRenderer::TextLineBuffer::optimize()
}
// now we would like to adjust letter space to most_used width
if(equal(most_used_width, 0))
if(max_count <= text_count - offset_count)
{
// the old value is the best
// just copy copy offsets