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don't mess with draw_ty when we cannot merge the line

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This commit is contained in:
Lu Wang 2012-08-19 23:01:21 +02:00
parent 188ce4f997
commit a5757d578b
1 changed files with 7 additions and 2 deletions
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9
src/HTMLRenderer/state.cc
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@ -196,23 +196,28 @@ void HTMLRenderer::check_state_change(GfxState * state)
*/
double dy = cur_ty + cur_rise - draw_ty;
draw_ty += dy;
double tdx = old_ctm[4] - cur_ctm[4] - cur_ctm[2] * dy;
double tdy = old_ctm[5] - cur_ctm[5] - cur_ctm[3] * dy;
if(_equal(cur_ctm[0] * tdy, cur_ctm[1] * tdx))
{
if(abs(cur_ctm[0]) > EPS)
{
draw_tx += tdx / cur_ctm[0];
draw_ty += dy;
}
else if (abs(cur_ctm[1]) > EPS)
{
draw_tx += tdy / cur_ctm[1];
draw_ty += dy;
}
else
{
if((abs(tdx) < EPS) && (abs(tdy) < EPS))
{
// free
draw_tx = cur_tx;
draw_ty += dy;
}
else
{