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| author | Krzysztof Kosi??ski <tweenk.pl@gmail.com> | 2011-08-09 08:01:41 +0000 |
|---|---|---|
| committer | Krzysztof Kosiński <tweenk.pl@gmail.com> | 2011-08-09 08:01:41 +0000 |
| commit | 52d06f53a4efef7c6880e34cad9de0c770fc13ad (patch) | |
| tree | 22f952631d5bc0a59a402cb27b08a28cbb2449e6 /src/display/drawing-surface.cpp | |
| parent | Use cache even if only part of the redraw region is clean (diff) | |
| download | inkscape-52d06f53a4efef7c6880e34cad9de0c770fc13ad.tar.gz inkscape-52d06f53a4efef7c6880e34cad9de0c770fc13ad.zip | |
Fix invalidation on scrolling
(bzr r10347.1.29)
Diffstat (limited to 'src/display/drawing-surface.cpp')
| -rw-r--r-- | src/display/drawing-surface.cpp | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/src/display/drawing-surface.cpp b/src/display/drawing-surface.cpp index 43cf50b88..e5564f2b3 100644 --- a/src/display/drawing-surface.cpp +++ b/src/display/drawing-surface.cpp @@ -193,7 +193,6 @@ DrawingCache::markClean(Geom::IntRect const &area) void DrawingCache::scheduleTransform(Geom::IntRect const &new_area, Geom::Affine const &trans) { - if (new_area.hasZeroArea() && trans.isIdentity()) return; _pending_area = new_area; _pending_transform *= trans; } @@ -205,15 +204,12 @@ DrawingCache::prepare() { Geom::IntRect old_area = pixelArea(); bool is_identity = _pending_transform.isIdentity(); - if (is_identity) { - if (_pending_area == old_area) return; - } + if (is_identity && _pending_area == old_area) return; // no change bool is_integer_translation = false; if (!is_identity && _pending_transform.isTranslation()) { Geom::IntPoint t = _pending_transform.translation().round(); if (Geom::are_near(Geom::Point(t), _pending_transform.translation())) { - // integer translation or identity with change of area is_integer_translation = true; cairo_region_translate(_clean_region, t[X], t[Y]); if (old_area + t == _pending_area) { |