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| author | su_v <suv-sf@users.sourceforge.net> | 2014-08-24 23:24:53 +0000 |
|---|---|---|
| committer | ~suv <suv-sf@users.sourceforge.net> | 2014-08-24 23:24:53 +0000 |
| commit | 7e5276644bc89f03ef469ab4392b608e15094939 (patch) | |
| tree | a5815ff04bb0171569f4ac3470d6f7b943c54859 /src/seltrans.cpp | |
| parent | osx-app.sh: check for python_dir if 'add_python' is true (needs fixing) (diff) | |
| parent | fix Windows 64-bit build (diff) | |
| download | inkscape-7e5276644bc89f03ef469ab4392b608e15094939.tar.gz inkscape-7e5276644bc89f03ef469ab4392b608e15094939.zip | |
update to trunk (r13531)
(bzr r13506.1.46)
Diffstat (limited to 'src/seltrans.cpp')
| -rw-r--r-- | src/seltrans.cpp | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/src/seltrans.cpp b/src/seltrans.cpp index 6b8cd19bb..e15249f94 100644 --- a/src/seltrans.cpp +++ b/src/seltrans.cpp @@ -9,7 +9,7 @@ * Abhishek Sharma * * Copyright (C) 1999-2002 Lauris Kaplinski - * Copyright (C) 1999-2008 Authors + * Copyright (C) 1999-2014 Authors * * Released under GNU GPL, read the file 'COPYING' for more information */ @@ -1109,10 +1109,17 @@ gboolean Inkscape::SelTrans::skewRequest(SPSelTransHandle const &handle, Geom::P break; } + // _point and _origin are noisy, ranging from 1 to 1e-9 or even smaller; this is due to the + // limited SVG output precision, which can be arbitrarily set in the preferences Geom::Point const initial_delta = _point - _origin; - if (fabs(initial_delta[dim_a]) < 1e-15) { - return false; + // The handle and the origin shouldn't be too close to each other; let's check for that! + // Due to the limited resolution though (see above), we'd better use a relative error here + if (_bbox) { + Geom::Coord d = (*_bbox).dimensions()[dim_a]; + if (fabs(initial_delta[dim_a]/d) < 1e-4) { + return false; + } } // Calculate the scale factors, which can be either visual or geometric |