INTEGRATION: CWS aw024 (1.1.4); FILE ADDED

2006/10/27 12:13:27 aw 1.1.4.3: #i39528# ::basegfx -> basegfx adaption
2005/09/22 12:09:48 aw 1.1.4.2: #i39529# removed SISSL from headers
2005/05/19 12:23:24 aw 1.1.4.1: #i39529#

1 files changed, 232 insertions, 0 deletions

diff --git a/svx/inc/svx/sdr/overlay/overlayobject.hxx b/svx/inc/svx/sdr/overlay/overlayobject.hxx
new file mode 100644
index 000000000000..1b7c08606474
--- /dev/null
+++ b/svx/inc/svx/sdr/overlay/overlayobject.hxx
@@ -0,0 +1,232 @@
+/*************************************************************************
+ *
+ *  OpenOffice.org - a multi-platform office productivity suite
+ *
+ *  $RCSfile: overlayobject.hxx,v $
+ *
+ *  $Revision: 1.2 $
+ *
+ *  last change: $Author: ihi $ $Date: 2006-11-14 13:08:11 $
+ *
+ *  The Contents of this file are made available subject to
+ *  the terms of GNU Lesser General Public License Version 2.1.
+ *
+ *
+ *    GNU Lesser General Public License Version 2.1
+ *    =============================================
+ *    Copyright 2005 by Sun Microsystems, Inc.
+ *    901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *    This library is free software; you can redistribute it and/or
+ *    modify it under the terms of the GNU Lesser General Public
+ *    License version 2.1, as published by the Free Software Foundation.
+ *
+ *    This library is distributed in the hope that it will be useful,
+ *    but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *    Lesser General Public License for more details.
+ *
+ *    You should have received a copy of the GNU Lesser General Public
+ *    License along with this library; if not, write to the Free Software
+ *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *    MA  02111-1307  USA
+ *
+ ************************************************************************/
+
+#ifndef _SDR_OVERLAY_OVERLAYOBJECT_HXX
+#define _SDR_OVERLAY_OVERLAYOBJECT_HXX
+
+#ifndef _BGFX_POINT_B2DPOINT_HXX
+#include <basegfx/point/b2dpoint.hxx>
+#endif
+
+#ifndef _BGFX_RANGE_B2DRANGE_HXX
+#include <basegfx/range/b2drange.hxx>
+#endif
+
+#ifndef _TOOLS_COLOR_HXX
+#include <tools/color.hxx>
+#endif
+
+#ifndef _SDR_ANIMATION_SCHEDULER_HXX
+#include <svx/sdr/animation/scheduler.hxx>
+#endif
+
+#ifndef INCLUDED_SVXDLLAPI_H
+#include "svx/svxdllapi.h"
+#endif
+
+#include <vector>
+
+//////////////////////////////////////////////////////////////////////////////
+// predeclarations
+
+class OutputDevice;
+
+namespace sdr
+{
+    namespace overlay
+    {
+        class OverlayManager;
+    } // end of namespace overlay
+} // end of namespace sdr
+
+namespace basegfx
+{
+    class B2DPolygon;
+    class B2DPolyPolygon;
+    class B2DRange;
+} // end of namespace basegfx
+
+//////////////////////////////////////////////////////////////////////////////
+
+namespace sdr
+{
+    namespace overlay
+    {
+        class SVX_DLLPUBLIC OverlayObject : public ::sdr::animation::Event
+        {
+            // Manager is allowed access to private Members, especially
+            // pNext and pPrevious are used form the manager to handle the
+            // OverlayObject.
+            friend class                            OverlayManager;
+
+            // pointer to OverlayManager, if object is added. Changed by
+            // OverlayManager, do not chnge Yourself.
+            OverlayManager*                         mpOverlayManager;
+
+            // Chaining of IAO's, used by OverlayManager. These will be
+            // used form the OverlayManager, so do not change them Yourself.
+            OverlayObject*                          mpNext;
+            OverlayObject*                          mpPrevious;
+
+        protected:
+            // region in logical coordinates
+            basegfx::B2DRange                       maBaseRange;
+
+            // base color of this OverlayObject
+            Color                                   maBaseColor;
+
+            // bitfield
+            // Flag for visibility
+            unsigned                                mbIsVisible : 1;
+
+            // Flag for validity
+            unsigned                                mbIsChanged : 1;
+
+            // Flag to control hittability
+            unsigned                                mbIsHittable : 1;
+
+            // Flag to hold info if this objects supports animation. Default is
+            // sal_False. If sal_True, the Trigger() method should be overloaded
+            // to implement the animation effect and to re-initiate the event.
+            unsigned                                mbAllowsAnimation : 1;
+
+            // Draw geometry
+            virtual void drawGeometry(OutputDevice& rOutputDevice) = 0;
+
+            // Create the BaseRange. This method needs to calculate maBaseRange.
+            virtual void createBaseRange(OutputDevice& rOutputDevice) = 0;
+
+            // set changed flag. Call after change, since the old range is invalidated
+            // and then the new one is calculated and invalidated, too. This will only
+            // work after the change.
+            void objectChange();
+
+            // support method to draw striped geometries
+            void ImpDrawRangeStriped(OutputDevice& rOutputDevice, const basegfx::B2DRange& rRange);
+            void ImpDrawLineStriped(OutputDevice& rOutputDevice, double x1, double y1, double x2, double y2);
+            void ImpDrawLineStriped(OutputDevice& rOutputDevice, const basegfx::B2DPoint& rStart, const basegfx::B2DPoint& rEnd);
+            void ImpDrawPolygonStriped(OutputDevice& rOutputDevice, const basegfx::B2DPolygon& rPolygon);
+            void ImpDrawStripes(OutputDevice& rOutputDevice, const basegfx::B2DPolyPolygon& rPolyPolygon);
+
+        public:
+            OverlayObject(Color aBaseColor);
+            virtual ~OverlayObject();
+
+            // get OverlayManager
+            OverlayManager* getOverlayManager() const { return mpOverlayManager; }
+
+            // Hittest with logical coordinates. Default tests against maBaseRange.
+            virtual sal_Bool isHit(const basegfx::B2DPoint& rPos, double fTol = 0.0) const;
+
+            // access to visibility state
+            sal_Bool isVisible() const { return mbIsVisible; }
+            void setVisible(sal_Bool bNew);
+
+            // read access to changed flag
+            sal_Bool isChanged() const { return mbIsChanged; }
+
+            // access to hittable flag
+            sal_Bool isHittable() const { return mbIsHittable; }
+            void setHittable(sal_Bool bNew);
+
+            // read access to baseRange. This may trigger createBaseRange() if
+            // object is changed.
+            const basegfx::B2DRange& getBaseRange() const;
+
+            // access to baseColor
+            Color getBaseColor() const { return maBaseColor; }
+            void setBaseColor(Color aNew);
+
+            // execute event from base class ::sdr::animation::Event. Default
+            // implementation does nothing and does not create a new event.
+            virtual void Trigger(sal_uInt32 nTime);
+
+            // acces to AllowsAnimation flag
+            sal_Bool allowsAnimation() const { return mbAllowsAnimation; }
+
+            // transform object coordinates.
+            virtual void transform(const basegfx::B2DHomMatrix& rMatrix) = 0;
+
+            // Zoom has changed. If the objects logical size
+            // depends on the MapMode of the used OutputDevice, use this call
+            // to invalidate the range in logical coordinates. Default is no
+            // change.
+            virtual void zoomHasChanged();
+
+            // stripe definition has changed. The OverlayManager does have
+            // support data to draw graphics in two colors striped. This
+            // method notifies the OverlayObject if that change takes place.
+            // Default implementation does nothing.
+            virtual void stripeDefinitionHasChanged();
+        };
+
+        // typedefs for a vector of OverlayObjects
+        typedef ::std::vector< OverlayObject* > OverlayObjectVector;
+
+    } // end of namespace overlay
+} // end of namespace sdr
+
+//////////////////////////////////////////////////////////////////////////////
+
+namespace sdr
+{
+    namespace overlay
+    {
+        class OverlayObjectWithBasePosition : public OverlayObject
+        {
+        protected:
+            // base position in logical coordinates
+            basegfx::B2DPoint                       maBasePosition;
+
+        public:
+            OverlayObjectWithBasePosition(const basegfx::B2DPoint& rBasePos, Color aBaseColor);
+            virtual ~OverlayObjectWithBasePosition();
+
+            // access to basePosition
+            const basegfx::B2DPoint& getBasePosition() const { return maBasePosition; }
+            void setBasePosition(const basegfx::B2DPoint& rNew);
+
+            // transform object coordinates. Transforms maBasePosition
+            // and invalidates on change
+            virtual void transform(const basegfx::B2DHomMatrix& rMatrix);
+        };
+    } // end of namespace overlay
+} // end of namespace sdr
+
+//////////////////////////////////////////////////////////////////////////////
+
+#endif //_SDR_OVERLAY_OVERLAYOBJECT_HXX
+
+// eof