stable version from working GIT repository for unxlngi6 build

1 files changed, 188 insertions, 0 deletions

diff --git a/drawinglayer/source/primitive2d/pagepreviewprimitive2d.cxx b/drawinglayer/source/primitive2d/pagepreviewprimitive2d.cxx
new file mode 100644
index 000000000000..78b973c52c00
--- /dev/null
+++ b/drawinglayer/source/primitive2d/pagepreviewprimitive2d.cxx
@@ -0,0 +1,188 @@
+/*************************************************************************
+ *
+ *  OpenOffice.org - a multi-platform office productivity suite
+ *
+ *  $RCSfile: pagepreviewprimitive2d.cxx,v $
+ *
+ *  $Revision: 1.1 $
+ *
+ *  last change: $Author: aw $ $Date: 2008-02-07 13:42:32 $
+ *
+ *  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 INCLUDED_DRAWINGLAYER_PRIMITIVE2D_PAGEPREVIEWPRIMITIVE2D_HXX
+#include <drawinglayer/primitive2d/pagepreviewprimitive2d.hxx>
+#endif
+
+#ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE2D_PRIMITIVETYPES2D_HXX
+#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
+#endif
+
+#ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE2D_MASKPRIMITIVE2D_HXX
+#include <drawinglayer/primitive2d/maskprimitive2d.hxx>
+#endif
+
+#ifndef _BGFX_POLYGON_B2DPOLYGONTOOLS_HXX
+#include <basegfx/polygon/b2dpolygontools.hxx>
+#endif
+
+#ifndef _BGFX_POLYGON_B2DPOLYGON_HXX
+#include <basegfx/polygon/b2dpolygon.hxx>
+#endif
+
+#ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE2D_TRANSFORMPRIMITIVE2D_HXX
+#include <drawinglayer/primitive2d/transformprimitive2d.hxx>
+#endif
+
+//////////////////////////////////////////////////////////////////////////////
+
+using namespace com::sun::star;
+
+//////////////////////////////////////////////////////////////////////////////
+
+namespace drawinglayer
+{
+    namespace primitive2d
+    {
+        Primitive2DSequence PagePreviewPrimitive2D::createLocalDecomposition(const geometry::ViewInformation2D& rViewInformation) const
+        {
+            Primitive2DSequence xRetval;
+            Primitive2DSequence aContent(getChildren());
+
+            if(aContent.hasElements())
+            {
+                // check if content overlaps with tageted size and needs to be embedded with a
+                // clipping primitive
+                const basegfx::B2DRange aRealContentRange(getB2DRangeFromPrimitive2DSequence(aContent, rViewInformation));
+                const basegfx::B2DRange aAllowedContentRange(0.0, 0.0, getContentWidth(), getContentHeight());
+
+                if(!aAllowedContentRange.isInside(aRealContentRange))
+                {
+                    const Primitive2DReference xReferenceA(new MaskPrimitive2D(basegfx::B2DPolyPolygon(basegfx::tools::createPolygonFromRect(aAllowedContentRange)), aContent));
+                    aContent = Primitive2DSequence(&xReferenceA, 1);
+                }
+
+                // content is not scaled or rotated and occupates aContentRange. Create a mapping
+                // to own local geometry. Create matrix describing the content by setting scaling
+                basegfx::B2DHomMatrix aPageTrans;
+                aPageTrans.set(0, 0, getContentWidth());
+                aPageTrans.set(1, 1, getContentHeight());
+
+                // decompose to access own scaling
+                basegfx::B2DVector aScale, aTranslate;
+                double fRotate, fShearX;
+                getTransform().decompose(aScale, aTranslate, fRotate, fShearX);
+
+                if(getKeepAspectRatio())
+                {
+                    // look at the aspect ratio of the content and the local geometry
+                    const double fRatioOwn(aScale.getX() ? (aScale.getY() / aScale.getX()) : 1.0);
+                    const double fRatioContent(getContentWidth() ? (getContentHeight() / getContentWidth()) : 1.0);
+
+                    // the ratios are based on different coordinate systems, so look if they differ really more
+                    // than 0,1 percent
+                    if(fabs(fRatioOwn - fRatioContent) > 0.001)
+                    {
+                        if(basegfx::fTools::more(fRatioOwn, fRatioContent))
+                        {
+                            // vertically center the page by translating
+                            const double fFullY(aScale.getX() ? (aScale.getY() * getContentWidth()) / aScale.getX() : 0.0);
+                            const double fTransY((fFullY - getContentHeight()) * 0.5);
+                            aPageTrans.set(1, 2, fTransY);
+                        }
+                        else
+                        {
+                            // horizontally center the page by translating
+                            const double fFullX(aScale.getY() ? (aScale.getX() * getContentHeight()) / aScale.getY() : 0.0);
+                            const double fTransX((fFullX - getContentWidth()) * 0.5);
+                            aPageTrans.set(0, 2, fTransX);
+                        }
+                    }
+                }
+
+                // create composed transformation from content to local geometry. An
+                // eventually needed clipping is already added, so directly go to local coordinates
+                basegfx::B2DHomMatrix aPageToObject(aPageTrans);
+                aPageToObject.invert();
+                aPageToObject *= getTransform();
+
+                // embed in necessary transformation to map from SdrPage to SdrPageObject
+                const Primitive2DReference xReferenceB(new TransformPrimitive2D(aPageToObject, aContent));
+                xRetval = Primitive2DSequence(&xReferenceB, 1);
+            }
+
+            return xRetval;
+        }
+
+        PagePreviewPrimitive2D::PagePreviewPrimitive2D(
+            const ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XDrawPage >& rxDrawPage,
+            const basegfx::B2DHomMatrix& rTransform,
+            double fContentWidth,
+            double fContentHeight,
+            const Primitive2DSequence& rChildren,
+            bool bKeepAspectRatio)
+        :   GroupPrimitive2D(rChildren),
+            mxDrawPage(rxDrawPage),
+            maTransform(rTransform),
+            mfContentWidth(fContentWidth),
+            mfContentHeight(fContentHeight),
+            mbKeepAspectRatio(bKeepAspectRatio)
+        {
+        }
+
+        bool PagePreviewPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
+        {
+            if(GroupPrimitive2D::operator==(rPrimitive))
+            {
+                const PagePreviewPrimitive2D& rCompare = static_cast< const PagePreviewPrimitive2D& >(rPrimitive);
+
+                return (getXDrawPage() == rCompare.getXDrawPage()
+                    && getTransform() == rCompare.getTransform()
+                    && getContentWidth() == rCompare.getContentWidth()
+                    && getContentHeight() == rCompare.getContentHeight()
+                    && getKeepAspectRatio() == rCompare.getKeepAspectRatio());
+            }
+
+            return false;
+        }
+
+        basegfx::B2DRange PagePreviewPrimitive2D::getB2DRange(const geometry::ViewInformation2D& /*rViewInformation`*/) const
+        {
+            // nothing is allowed to stick out of a PagePreviewPrimitive, thus we
+            // can quickly deliver our range here
+            basegfx::B2DRange aRetval(0.0, 0.0, 1.0, 1.0);
+            aRetval.transform(getTransform());
+            return aRetval;
+        }
+
+        // provide unique ID
+        ImplPrimitrive2DIDBlock(PagePreviewPrimitive2D, PRIMITIVE2D_ID_PAGEPREVIEWPRIMITIVE2D)
+
+    } // end of namespace primitive2d
+} // end of namespace drawinglayer
+
+//////////////////////////////////////////////////////////////////////////////
+// eof