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Diffstat (limited to 'drawinglayer/source/geometry/viewinformation2d.cxx')
| -rw-r--r-- | drawinglayer/source/geometry/viewinformation2d.cxx | 595 |
1 files changed, 0 insertions, 595 deletions
diff --git a/drawinglayer/source/geometry/viewinformation2d.cxx b/drawinglayer/source/geometry/viewinformation2d.cxx deleted file mode 100644 index 93757e2006..0000000000 --- a/drawinglayer/source/geometry/viewinformation2d.cxx +++ /dev/null @@ -1,595 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org 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 version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -// MARKER(update_precomp.py): autogen include statement, do not remove -#include "precompiled_drawinglayer.hxx" - -#include <drawinglayer/geometry/viewinformation2d.hxx> -#include <basegfx/matrix/b2dhommatrix.hxx> -#include <basegfx/range/b2drange.hxx> -#include <osl/mutex.hxx> -#include <basegfx/tools/canvastools.hxx> -#include <com/sun/star/geometry/AffineMatrix2D.hpp> -#include <com/sun/star/geometry/RealRectangle2D.hpp> - -////////////////////////////////////////////////////////////////////////////// - -using namespace com::sun::star; - -////////////////////////////////////////////////////////////////////////////// - -namespace drawinglayer -{ - namespace geometry - { - class ImpViewInformation2D - { - private: - // ViewInformation2D implementation can change refcount, so we have only - // two memory regions for pairs of ViewInformation2D/ImpViewInformation2D - friend class ::drawinglayer::geometry::ViewInformation2D; - - // the refcounter. 0 means exclusively used - sal_uInt32 mnRefCount; - - protected: - // the object transformation - basegfx::B2DHomMatrix maObjectTransformation; - - // the view transformation - basegfx::B2DHomMatrix maViewTransformation; - - // the ObjectToView and it's inverse, both on demand from ObjectTransformation - // and ViewTransformation - basegfx::B2DHomMatrix maObjectToViewTransformation; - basegfx::B2DHomMatrix maInverseObjectToViewTransformation; - - // the visible range and the on-demand one in ViewCoordinates - basegfx::B2DRange maViewport; - basegfx::B2DRange maDiscreteViewport; - - // the DrawPage which is target of visualisation. This is needed e.g. for - // the view-dependent decomposition of PageNumber TextFields. - // This parameter is buffered here, but mainly resides in mxExtendedInformation, - // so it will be interpreted, but held there. It will also not be added - // to mxExtendedInformation in impFillViewInformationFromContent (it's there already) - uno::Reference< drawing::XDrawPage > mxVisualizedPage; - - // the point in time - double mfViewTime; - - // bitfield - bool mbReducedDisplayQuality : 1; - - // the complete PropertyValue representation (if already created) - uno::Sequence< beans::PropertyValue > mxViewInformation; - - // the extra PropertyValues; not represented by ViewTransformation, - // Viewport, VisualizedPage or ViewTime - uno::Sequence< beans::PropertyValue > mxExtendedInformation; - - // the local UNO API strings - const ::rtl::OUString& getNamePropertyObjectTransformation() - { - static ::rtl::OUString s_sNameProperty(RTL_CONSTASCII_USTRINGPARAM("ObjectTransformation")); - return s_sNameProperty; - } - - const ::rtl::OUString& getNamePropertyViewTransformation() - { - static ::rtl::OUString s_sNameProperty(RTL_CONSTASCII_USTRINGPARAM("ViewTransformation")); - return s_sNameProperty; - } - - const ::rtl::OUString& getNamePropertyViewport() - { - static ::rtl::OUString s_sNameProperty(RTL_CONSTASCII_USTRINGPARAM("Viewport")); - return s_sNameProperty; - } - - const ::rtl::OUString& getNamePropertyTime() - { - static ::rtl::OUString s_sNameProperty(RTL_CONSTASCII_USTRINGPARAM("Time")); - return s_sNameProperty; - } - - const ::rtl::OUString& getNamePropertyVisualizedPage() - { - static ::rtl::OUString s_sNameProperty(RTL_CONSTASCII_USTRINGPARAM("VisualizedPage")); - return s_sNameProperty; - } - - const ::rtl::OUString& getNamePropertyReducedDisplayQuality() - { - static ::rtl::OUString s_sNameProperty(RTL_CONSTASCII_USTRINGPARAM("ReducedDisplayQuality")); - return s_sNameProperty; - } - - void impInterpretPropertyValues(const uno::Sequence< beans::PropertyValue >& rViewParameters) - { - if(rViewParameters.hasElements()) - { - const sal_Int32 nCount(rViewParameters.getLength()); - sal_Int32 nExtendedInsert(0); - - // prepare extended information for filtering. Maximum size is nCount - mxExtendedInformation.realloc(nCount); - - for(sal_Int32 a(0); a < nCount; a++) - { - const beans::PropertyValue& rProp = rViewParameters[a]; - - if(rProp.Name == getNamePropertyReducedDisplayQuality()) - { - // extra information; add to filtered information - mxExtendedInformation[nExtendedInsert++] = rProp; - - // for performance reasons, also cache content locally - sal_Bool bSalBool(false); - rProp.Value >>= bSalBool; - mbReducedDisplayQuality = bSalBool; - } - else if(rProp.Name == getNamePropertyObjectTransformation()) - { - com::sun::star::geometry::AffineMatrix2D aAffineMatrix2D; - rProp.Value >>= aAffineMatrix2D; - basegfx::unotools::homMatrixFromAffineMatrix(maObjectTransformation, aAffineMatrix2D); - } - else if(rProp.Name == getNamePropertyViewTransformation()) - { - com::sun::star::geometry::AffineMatrix2D aAffineMatrix2D; - rProp.Value >>= aAffineMatrix2D; - basegfx::unotools::homMatrixFromAffineMatrix(maViewTransformation, aAffineMatrix2D); - } - else if(rProp.Name == getNamePropertyViewport()) - { - com::sun::star::geometry::RealRectangle2D aViewport; - rProp.Value >>= aViewport; - maViewport = basegfx::unotools::b2DRectangleFromRealRectangle2D(aViewport); - } - else if(rProp.Name == getNamePropertyTime()) - { - rProp.Value >>= mfViewTime; - } - else if(rProp.Name == getNamePropertyVisualizedPage()) - { - rProp.Value >>= mxVisualizedPage; - } - else - { - // extra information; add to filtered information - mxExtendedInformation[nExtendedInsert++] = rProp; - } - } - - // extra information size is now known; realloc to final size - mxExtendedInformation.realloc(nExtendedInsert); - } - } - - void impFillViewInformationFromContent() - { - uno::Sequence< beans::PropertyValue > xRetval; - const bool bObjectTransformationUsed(!maObjectTransformation.isIdentity()); - const bool bViewTransformationUsed(!maViewTransformation.isIdentity()); - const bool bViewportUsed(!maViewport.isEmpty()); - const bool bTimeUsed(0.0 < mfViewTime); - const bool bVisualizedPageUsed(mxVisualizedPage.is()); - const bool bReducedDisplayQualityUsed(true == mbReducedDisplayQuality); - const bool bExtraInformation(mxExtendedInformation.hasElements()); - sal_uInt32 nIndex(0); - const sal_uInt32 nCount( - (bObjectTransformationUsed ? 1 : 0) + - (bViewTransformationUsed ? 1 : 0) + - (bViewportUsed ? 1 : 0) + - (bTimeUsed ? 1 : 0) + - (bVisualizedPageUsed ? 1 : 0) + - (bReducedDisplayQualityUsed ? 1 : 0) + - (bExtraInformation ? mxExtendedInformation.getLength() : 0)); - - mxViewInformation.realloc(nCount); - - if(bObjectTransformationUsed) - { - com::sun::star::geometry::AffineMatrix2D aAffineMatrix2D; - basegfx::unotools::affineMatrixFromHomMatrix(aAffineMatrix2D, maObjectTransformation); - mxViewInformation[nIndex].Name = getNamePropertyObjectTransformation(); - mxViewInformation[nIndex].Value <<= aAffineMatrix2D; - nIndex++; - } - - if(bViewTransformationUsed) - { - com::sun::star::geometry::AffineMatrix2D aAffineMatrix2D; - basegfx::unotools::affineMatrixFromHomMatrix(aAffineMatrix2D, maViewTransformation); - mxViewInformation[nIndex].Name = getNamePropertyViewTransformation(); - mxViewInformation[nIndex].Value <<= aAffineMatrix2D; - nIndex++; - } - - if(bViewportUsed) - { - const com::sun::star::geometry::RealRectangle2D aViewport(basegfx::unotools::rectangle2DFromB2DRectangle(maViewport)); - mxViewInformation[nIndex].Name = getNamePropertyViewport(); - mxViewInformation[nIndex].Value <<= aViewport; - nIndex++; - } - - if(bTimeUsed) - { - mxViewInformation[nIndex].Name = getNamePropertyTime(); - mxViewInformation[nIndex].Value <<= mfViewTime; - nIndex++; - } - - if(bVisualizedPageUsed) - { - mxViewInformation[nIndex].Name = getNamePropertyVisualizedPage(); - mxViewInformation[nIndex].Value <<= mxVisualizedPage; - nIndex++; - } - - if(bExtraInformation) - { - const sal_Int32 nExtra(mxExtendedInformation.getLength()); - - for(sal_Int32 a(0); a < nExtra; a++) - { - mxViewInformation[nIndex++] = mxExtendedInformation[a]; - } - } - } - - public: - ImpViewInformation2D( - const basegfx::B2DHomMatrix& rObjectTransformation, - const basegfx::B2DHomMatrix& rViewTransformation, - const basegfx::B2DRange& rViewport, - const uno::Reference< drawing::XDrawPage >& rxDrawPage, - double fViewTime, - const uno::Sequence< beans::PropertyValue >& rExtendedParameters) - : mnRefCount(0), - maObjectTransformation(rObjectTransformation), - maViewTransformation(rViewTransformation), - maObjectToViewTransformation(), - maInverseObjectToViewTransformation(), - maViewport(rViewport), - maDiscreteViewport(), - mxVisualizedPage(rxDrawPage), - mfViewTime(fViewTime), - mbReducedDisplayQuality(false), - mxViewInformation(), - mxExtendedInformation() - { - impInterpretPropertyValues(rExtendedParameters); - } - - ImpViewInformation2D(const uno::Sequence< beans::PropertyValue >& rViewParameters) - : mnRefCount(0), - maObjectTransformation(), - maViewTransformation(), - maObjectToViewTransformation(), - maInverseObjectToViewTransformation(), - maViewport(), - maDiscreteViewport(), - mxVisualizedPage(), - mfViewTime(), - mbReducedDisplayQuality(false), - mxViewInformation(rViewParameters), - mxExtendedInformation() - { - impInterpretPropertyValues(rViewParameters); - } - - ImpViewInformation2D() - : mnRefCount(0), - maObjectTransformation(), - maViewTransformation(), - maObjectToViewTransformation(), - maInverseObjectToViewTransformation(), - maViewport(), - maDiscreteViewport(), - mxVisualizedPage(), - mfViewTime(), - mbReducedDisplayQuality(false), - mxViewInformation(), - mxExtendedInformation() - { - } - - const basegfx::B2DHomMatrix& getObjectTransformation() const - { - return maObjectTransformation; - } - - const basegfx::B2DHomMatrix& getViewTransformation() const - { - return maViewTransformation; - } - - const basegfx::B2DRange& getViewport() const - { - return maViewport; - } - - const basegfx::B2DRange& getDiscreteViewport() const - { - ::osl::Mutex m_mutex; - - if(maDiscreteViewport.isEmpty() && !maViewport.isEmpty()) - { - basegfx::B2DRange aDiscreteViewport(maViewport); - aDiscreteViewport.transform(getViewTransformation()); - const_cast< ImpViewInformation2D* >(this)->maDiscreteViewport = aDiscreteViewport; - } - - return maDiscreteViewport; - } - - const basegfx::B2DHomMatrix& getObjectToViewTransformation() const - { - ::osl::Mutex m_mutex; - - if(maObjectToViewTransformation.isIdentity() && - (!maObjectTransformation.isIdentity() || !maViewTransformation.isIdentity())) - { - basegfx::B2DHomMatrix aObjectToView(maViewTransformation * maObjectTransformation); - const_cast< ImpViewInformation2D* >(this)->maObjectToViewTransformation = aObjectToView; - } - - return maObjectToViewTransformation; - } - - const basegfx::B2DHomMatrix& getInverseObjectToViewTransformation() const - { - ::osl::Mutex m_mutex; - - if(maInverseObjectToViewTransformation.isIdentity() && - (!maObjectTransformation.isIdentity() || !maViewTransformation.isIdentity())) - { - basegfx::B2DHomMatrix aInverseObjectToView(maViewTransformation * maObjectTransformation); - aInverseObjectToView.invert(); - const_cast< ImpViewInformation2D* >(this)->maInverseObjectToViewTransformation = aInverseObjectToView; - } - - return maInverseObjectToViewTransformation; - } - - double getViewTime() const - { - return mfViewTime; - } - - const uno::Reference< drawing::XDrawPage >& getVisualizedPage() const - { - return mxVisualizedPage; - } - - bool getReducedDisplayQuality() const - { - return mbReducedDisplayQuality; - } - - const uno::Sequence< beans::PropertyValue >& getViewInformationSequence() const - { - if(!mxViewInformation.hasElements()) - { - const_cast< ImpViewInformation2D* >(this)->impFillViewInformationFromContent(); - } - - return mxViewInformation; - } - - const uno::Sequence< beans::PropertyValue >& getExtendedInformationSequence() const - { - return mxExtendedInformation; - } - - bool operator==(const ImpViewInformation2D& rCandidate) const - { - return (maObjectTransformation == rCandidate.maObjectTransformation - && maViewTransformation == rCandidate.maViewTransformation - && maViewport == rCandidate.maViewport - && mxVisualizedPage == rCandidate.mxVisualizedPage - && mfViewTime == rCandidate.mfViewTime - && mxExtendedInformation == rCandidate.mxExtendedInformation); - } - - static ImpViewInformation2D* get_global_default() - { - static ImpViewInformation2D* pDefault = 0; - - if(!pDefault) - { - pDefault = new ImpViewInformation2D(); - - // never delete; start with RefCount 1, not 0 - pDefault->mnRefCount++; - } - - return pDefault; - } - }; - } // end of anonymous namespace -} // end of namespace drawinglayer - -////////////////////////////////////////////////////////////////////////////// - -namespace drawinglayer -{ - namespace geometry - { - ViewInformation2D::ViewInformation2D( - const basegfx::B2DHomMatrix& rObjectTransformation, - const basegfx::B2DHomMatrix& rViewTransformation, - const basegfx::B2DRange& rViewport, - const uno::Reference< drawing::XDrawPage >& rxDrawPage, - double fViewTime, - const uno::Sequence< beans::PropertyValue >& rExtendedParameters) - : mpViewInformation2D(new ImpViewInformation2D( - rObjectTransformation, - rViewTransformation, - rViewport, - rxDrawPage, - fViewTime, - rExtendedParameters)) - { - } - - ViewInformation2D::ViewInformation2D(const uno::Sequence< beans::PropertyValue >& rViewParameters) - : mpViewInformation2D(new ImpViewInformation2D(rViewParameters)) - { - } - - ViewInformation2D::ViewInformation2D() - : mpViewInformation2D(ImpViewInformation2D::get_global_default()) - { - mpViewInformation2D->mnRefCount++; - } - - ViewInformation2D::ViewInformation2D(const ViewInformation2D& rCandidate) - : mpViewInformation2D(rCandidate.mpViewInformation2D) - { - ::osl::Mutex m_mutex; - mpViewInformation2D->mnRefCount++; - } - - ViewInformation2D::~ViewInformation2D() - { - ::osl::Mutex m_mutex; - - if(mpViewInformation2D->mnRefCount) - { - mpViewInformation2D->mnRefCount--; - } - else - { - delete mpViewInformation2D; - } - } - - bool ViewInformation2D::isDefault() const - { - return mpViewInformation2D == ImpViewInformation2D::get_global_default(); - } - - ViewInformation2D& ViewInformation2D::operator=(const ViewInformation2D& rCandidate) - { - ::osl::Mutex m_mutex; - - if(mpViewInformation2D->mnRefCount) - { - mpViewInformation2D->mnRefCount--; - } - else - { - delete mpViewInformation2D; - } - - mpViewInformation2D = rCandidate.mpViewInformation2D; - mpViewInformation2D->mnRefCount++; - - return *this; - } - - bool ViewInformation2D::operator==(const ViewInformation2D& rCandidate) const - { - if(rCandidate.mpViewInformation2D == mpViewInformation2D) - { - return true; - } - - if(rCandidate.isDefault() != isDefault()) - { - return false; - } - - return (*rCandidate.mpViewInformation2D == *mpViewInformation2D); - } - - const basegfx::B2DHomMatrix& ViewInformation2D::getObjectTransformation() const - { - return mpViewInformation2D->getObjectTransformation(); - } - - const basegfx::B2DHomMatrix& ViewInformation2D::getViewTransformation() const - { - return mpViewInformation2D->getViewTransformation(); - } - - const basegfx::B2DRange& ViewInformation2D::getViewport() const - { - return mpViewInformation2D->getViewport(); - } - - double ViewInformation2D::getViewTime() const - { - return mpViewInformation2D->getViewTime(); - } - - const uno::Reference< drawing::XDrawPage >& ViewInformation2D::getVisualizedPage() const - { - return mpViewInformation2D->getVisualizedPage(); - } - - const basegfx::B2DHomMatrix& ViewInformation2D::getObjectToViewTransformation() const - { - return mpViewInformation2D->getObjectToViewTransformation(); - } - - const basegfx::B2DHomMatrix& ViewInformation2D::getInverseObjectToViewTransformation() const - { - return mpViewInformation2D->getInverseObjectToViewTransformation(); - } - - const basegfx::B2DRange& ViewInformation2D::getDiscreteViewport() const - { - return mpViewInformation2D->getDiscreteViewport(); - } - - bool ViewInformation2D::getReducedDisplayQuality() const - { - return mpViewInformation2D->getReducedDisplayQuality(); - } - - const uno::Sequence< beans::PropertyValue >& ViewInformation2D::getViewInformationSequence() const - { - return mpViewInformation2D->getViewInformationSequence(); - } - - const uno::Sequence< beans::PropertyValue >& ViewInformation2D::getExtendedInformationSequence() const - { - return mpViewInformation2D->getExtendedInformationSequence(); - } - } // end of namespace geometry -} // end of namespace drawinglayer - -////////////////////////////////////////////////////////////////////////////// -// eof - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |