DenysMedvid/pdf2htmlEX
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leave space for illegal unicodes

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This commit is contained in:
Lu Wang 2012-08-21 21:44:48 +02:00
parent 58beb7a00b
commit 737f22a391
1 changed files with 19 additions and 5 deletions
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24
src/HTMLRenderer/text.cc
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@ -190,20 +190,34 @@ void HTMLRenderer::drawString(GfxState * state, GooString * s)
++nSpaces;
}
if(uLen > 0)
if((uLen > 0) && (all_of(u, u+uLen, isLegalUnicode)))
{
if(all_of(u, u+uLen, isLegalUnicode))
outputUnicodes(html_fout, u, uLen);
outputUnicodes(html_fout, u, uLen);
dx += dx1;
dy += dy1;
}
else
{
// TODO: consider horiz scaling
double target = dx1 + state->getCharSpace();
if(n == 1 && *p == ' ')
target += state->getWordSpace();
double w;
auto wid = install_whitespace(target * draw_scale, w);
html_fout << format("<span class=\"_ _%|1$x|\">%2%</span>") % wid % (target > 0 ? " " : "");
dx += target;
dy += dy1;
}
dx += dx1;
dy += dy1;
++nChars;
p += n;
len -= n;
}
// TODO, horiz_scaling is merged into ctm now,
// so the coordinate system is ugly
dx = (dx * state->getFontSize()
+ nChars * state->getCharSpace()
+ nSpaces * state->getWordSpace()) * state->getHorizScaling();