path: root/drawinglayer/inc/drawinglayer/primitive2d
diff options
authorArmin Weiss <>2009-10-20 15:36:32 +0000
committerArmin Weiss <>2009-10-20 15:36:32 +0000
commit2a0a3168f4354285e59dd79d4477a4199c2f773b (patch)
tree429cb287ed094f46481b8c625fe6d585b2bd7cd9 /drawinglayer/inc/drawinglayer/primitive2d
parent924a015ffc8d735430d487b6d48f3cad1f7a3473 (diff)
#i105065# speedup 3D/FontWork
Diffstat (limited to 'drawinglayer/inc/drawinglayer/primitive2d')
1 files changed, 18 insertions, 2 deletions
diff --git a/drawinglayer/inc/drawinglayer/primitive2d/sceneprimitive2d.hxx b/drawinglayer/inc/drawinglayer/primitive2d/sceneprimitive2d.hxx
index d7fbfd4deaee..8ffc9a332e5c 100644
--- a/drawinglayer/inc/drawinglayer/primitive2d/sceneprimitive2d.hxx
+++ b/drawinglayer/inc/drawinglayer/primitive2d/sceneprimitive2d.hxx
@@ -41,6 +41,7 @@
#include <drawinglayer/attribute/sdrattribute3d.hxx>
#include <drawinglayer/geometry/viewinformation3d.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>
+#include <vcl/bitmapex.hxx>
@@ -70,9 +71,13 @@ namespace drawinglayer
double mfOldDiscreteSizeY;
basegfx::B2DRange maOldUnitVisiblePart;
+ // the last created BitmapEx, e.g. for fast HitTest. This does not really need
+ // memory since BitmapEx is internally RefCounted
+ BitmapEx maOldRenderedBitmap;
// private helpers
bool impGetShadow3D(const geometry::ViewInformation2D& rViewInformation) const;
- void calculateDsicreteSizes(
+ void calculateDiscreteSizes(
const geometry::ViewInformation2D& rViewInformation,
basegfx::B2DRange& rDiscreteRange,
basegfx::B2DRange& rVisibleDiscreteRange,
@@ -87,7 +92,18 @@ namespace drawinglayer
// Geometry extractor. Shadow will be added as in createLocalDecomposition, but
// the 3D content is not converted to a bitmap visualisation but to projected 2D gemetry. This
// helper is useful e.g. for Contour extraction or HitTests.
- Primitive2DSequence getGeometry2D(const geometry::ViewInformation2D& rViewInformation) const;
+ Primitive2DSequence getGeometry2D() const;
+ Primitive2DSequence getShadow2D(const geometry::ViewInformation2D& rViewInformation) const;
+ // Fast HitTest which uses the last buffered BitmapEx from the last
+ // rendered area if available. The return value describes if the check
+ // could be done with the current information, so do NOT use o_rResult
+ // when it returns false. o_rResult will be changed on return true and
+ // then contains a definitive answer if content of this scene is hit or
+ // not. On return false, it is normally necessary to use the geometric
+ // HitTest (see CutFindProcessor usages). The given HitPoint
+ // has to be in logic coordinates in scene's ObjectCoordinateSystem.
+ bool tryToCheckLastVisualisationDirectHit(const basegfx::B2DPoint& rLogicHitPoint, bool& o_rResult) const;
// constructor/destructor