1*f6e50924SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*f6e50924SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*f6e50924SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*f6e50924SAndrew Rist * distributed with this work for additional information 6*f6e50924SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*f6e50924SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*f6e50924SAndrew Rist * "License"); you may not use this file except in compliance 9*f6e50924SAndrew Rist * with the License. You may obtain a copy of the License at 10*f6e50924SAndrew Rist * 11*f6e50924SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*f6e50924SAndrew Rist * 13*f6e50924SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*f6e50924SAndrew Rist * software distributed under the License is distributed on an 15*f6e50924SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*f6e50924SAndrew Rist * KIND, either express or implied. See the License for the 17*f6e50924SAndrew Rist * specific language governing permissions and limitations 18*f6e50924SAndrew Rist * under the License. 19*f6e50924SAndrew Rist * 20*f6e50924SAndrew Rist *************************************************************/ 21*f6e50924SAndrew Rist 22*f6e50924SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 25cdf0e10cSrcweir #include "precompiled_svx.hxx" 26cdf0e10cSrcweir #include <svx/sdr/overlay/overlayselection.hxx> 27cdf0e10cSrcweir #include <basegfx/polygon/b2dpolygontools.hxx> 28cdf0e10cSrcweir #include <basegfx/polygon/b2dpolygon.hxx> 29cdf0e10cSrcweir #include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx> 30cdf0e10cSrcweir #include <svtools/optionsdrawinglayer.hxx> 31cdf0e10cSrcweir #include <vcl/svapp.hxx> 32cdf0e10cSrcweir #include <vcl/outdev.hxx> 33cdf0e10cSrcweir #include <drawinglayer/primitive2d/invertprimitive2d.hxx> 34cdf0e10cSrcweir #include <drawinglayer/primitive2d/unifiedtransparenceprimitive2d.hxx> 35cdf0e10cSrcweir #include <basegfx/polygon/b2dpolypolygoncutter.hxx> 36cdf0e10cSrcweir #include <svx/sdr/overlay/overlaymanager.hxx> 37cdf0e10cSrcweir 38cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////////////// 39cdf0e10cSrcweir 40cdf0e10cSrcweir namespace sdr 41cdf0e10cSrcweir { 42cdf0e10cSrcweir namespace overlay 43cdf0e10cSrcweir { 44cdf0e10cSrcweir // combine rages geometrically to a single, ORed polygon impCombineRangesToPolyPolygon(const std::vector<basegfx::B2DRange> & rRanges)45cdf0e10cSrcweir basegfx::B2DPolyPolygon impCombineRangesToPolyPolygon(const std::vector< basegfx::B2DRange >& rRanges) 46cdf0e10cSrcweir { 47cdf0e10cSrcweir const sal_uInt32 nCount(rRanges.size()); 48cdf0e10cSrcweir basegfx::B2DPolyPolygon aRetval; 49cdf0e10cSrcweir 50cdf0e10cSrcweir for(sal_uInt32 a(0); a < nCount; a++) 51cdf0e10cSrcweir { 52cdf0e10cSrcweir const basegfx::B2DPolygon aDiscretePolygon(basegfx::tools::createPolygonFromRect(rRanges[a])); 53cdf0e10cSrcweir 54cdf0e10cSrcweir if(0 == a) 55cdf0e10cSrcweir { 56cdf0e10cSrcweir aRetval.append(aDiscretePolygon); 57cdf0e10cSrcweir } 58cdf0e10cSrcweir else 59cdf0e10cSrcweir { 60cdf0e10cSrcweir aRetval = basegfx::tools::solvePolygonOperationOr(aRetval, basegfx::B2DPolyPolygon(aDiscretePolygon)); 61cdf0e10cSrcweir } 62cdf0e10cSrcweir } 63cdf0e10cSrcweir 64cdf0e10cSrcweir return aRetval; 65cdf0e10cSrcweir } 66cdf0e10cSrcweir 67cdf0e10cSrcweir // check if wanted type OVERLAY_TRANSPARENT or OVERLAY_SOLID 68cdf0e10cSrcweir // is possible. If not, fallback to invert mode (classic mode) impCheckPossibleOverlayType(OverlayType aOverlayType)69cdf0e10cSrcweir OverlayType impCheckPossibleOverlayType(OverlayType aOverlayType) 70cdf0e10cSrcweir { 71cdf0e10cSrcweir if(OVERLAY_INVERT != aOverlayType) 72cdf0e10cSrcweir { 73cdf0e10cSrcweir const SvtOptionsDrawinglayer aSvtOptionsDrawinglayer; 74cdf0e10cSrcweir 75cdf0e10cSrcweir if(!aSvtOptionsDrawinglayer.IsTransparentSelection()) 76cdf0e10cSrcweir { 77cdf0e10cSrcweir // not possible when switched off by user 78cdf0e10cSrcweir return OVERLAY_INVERT; 79cdf0e10cSrcweir } 80cdf0e10cSrcweir else 81cdf0e10cSrcweir { 82cdf0e10cSrcweir const OutputDevice *pOut = Application::GetDefaultDevice(); 83cdf0e10cSrcweir 84cdf0e10cSrcweir if(pOut->GetSettings().GetStyleSettings().GetHighContrastMode()) 85cdf0e10cSrcweir { 86cdf0e10cSrcweir // not possible when in high contrast mode 87cdf0e10cSrcweir return OVERLAY_INVERT; 88cdf0e10cSrcweir } 89cdf0e10cSrcweir 90cdf0e10cSrcweir if(!pOut->supportsOperation(OutDevSupport_TransparentRect)) 91cdf0e10cSrcweir { 92cdf0e10cSrcweir // not possible when no fast transparence paint is supported on the system 93cdf0e10cSrcweir return OVERLAY_INVERT; 94cdf0e10cSrcweir } 95cdf0e10cSrcweir } 96cdf0e10cSrcweir } 97cdf0e10cSrcweir 98cdf0e10cSrcweir return aOverlayType; 99cdf0e10cSrcweir } 100cdf0e10cSrcweir createOverlayObjectPrimitive2DSequence()101cdf0e10cSrcweir drawinglayer::primitive2d::Primitive2DSequence OverlaySelection::createOverlayObjectPrimitive2DSequence() 102cdf0e10cSrcweir { 103cdf0e10cSrcweir drawinglayer::primitive2d::Primitive2DSequence aRetval; 104cdf0e10cSrcweir const sal_uInt32 nCount(getRanges().size()); 105cdf0e10cSrcweir 106cdf0e10cSrcweir if(nCount) 107cdf0e10cSrcweir { 108cdf0e10cSrcweir // create range primitives 109cdf0e10cSrcweir const bool bInvert(OVERLAY_INVERT == maLastOverlayType); 110cdf0e10cSrcweir basegfx::BColor aRGBColor(getBaseColor().getBColor()); 111cdf0e10cSrcweir aRetval.realloc(nCount); 112cdf0e10cSrcweir 113cdf0e10cSrcweir if(bInvert) 114cdf0e10cSrcweir { 115cdf0e10cSrcweir // force color to white for invert to get a full invert 116cdf0e10cSrcweir aRGBColor = basegfx::BColor(1.0, 1.0, 1.0); 117cdf0e10cSrcweir } 118cdf0e10cSrcweir 119cdf0e10cSrcweir for(sal_uInt32 a(0);a < nCount; a++) 120cdf0e10cSrcweir { 121cdf0e10cSrcweir const basegfx::B2DPolygon aPolygon(basegfx::tools::createPolygonFromRect(maRanges[a])); 122cdf0e10cSrcweir aRetval[a] = drawinglayer::primitive2d::Primitive2DReference( 123cdf0e10cSrcweir new drawinglayer::primitive2d::PolyPolygonColorPrimitive2D( 124cdf0e10cSrcweir basegfx::B2DPolyPolygon(aPolygon), 125cdf0e10cSrcweir aRGBColor)); 126cdf0e10cSrcweir } 127cdf0e10cSrcweir 128cdf0e10cSrcweir if(bInvert) 129cdf0e10cSrcweir { 130cdf0e10cSrcweir // embed all in invert primitive 131cdf0e10cSrcweir const drawinglayer::primitive2d::Primitive2DReference aInvert( 132cdf0e10cSrcweir new drawinglayer::primitive2d::InvertPrimitive2D( 133cdf0e10cSrcweir aRetval)); 134cdf0e10cSrcweir aRetval = drawinglayer::primitive2d::Primitive2DSequence(&aInvert, 1); 135cdf0e10cSrcweir } 136cdf0e10cSrcweir else if(OVERLAY_TRANSPARENT == maLastOverlayType) 137cdf0e10cSrcweir { 138cdf0e10cSrcweir // embed all rectangles in transparent paint 139cdf0e10cSrcweir const double fTransparence(mnLastTransparence / 100.0); 140cdf0e10cSrcweir const drawinglayer::primitive2d::Primitive2DReference aUnifiedTransparence( 141cdf0e10cSrcweir new drawinglayer::primitive2d::UnifiedTransparencePrimitive2D( 142cdf0e10cSrcweir aRetval, 143cdf0e10cSrcweir fTransparence)); 144cdf0e10cSrcweir 145cdf0e10cSrcweir if(getBorder()) 146cdf0e10cSrcweir { 147cdf0e10cSrcweir const basegfx::B2DPolyPolygon aPolyPolygon(impCombineRangesToPolyPolygon(getRanges())); 148cdf0e10cSrcweir const drawinglayer::primitive2d::Primitive2DReference aSelectionOutline( 149cdf0e10cSrcweir new drawinglayer::primitive2d::PolyPolygonHairlinePrimitive2D( 150cdf0e10cSrcweir aPolyPolygon, 151cdf0e10cSrcweir aRGBColor)); 152cdf0e10cSrcweir 153cdf0e10cSrcweir // add both to result 154cdf0e10cSrcweir aRetval.realloc(2); 155cdf0e10cSrcweir aRetval[0] = aUnifiedTransparence; 156cdf0e10cSrcweir aRetval[1] = aSelectionOutline; 157cdf0e10cSrcweir } 158cdf0e10cSrcweir else 159cdf0e10cSrcweir { 160cdf0e10cSrcweir // just add transparent part 161cdf0e10cSrcweir aRetval = drawinglayer::primitive2d::Primitive2DSequence(&aUnifiedTransparence, 1); 162cdf0e10cSrcweir } 163cdf0e10cSrcweir } 164cdf0e10cSrcweir } 165cdf0e10cSrcweir 166cdf0e10cSrcweir return aRetval; 167cdf0e10cSrcweir } 168cdf0e10cSrcweir OverlaySelection(OverlayType eType,const Color & rColor,const std::vector<basegfx::B2DRange> & rRanges,bool bBorder)169cdf0e10cSrcweir OverlaySelection::OverlaySelection( 170cdf0e10cSrcweir OverlayType eType, 171cdf0e10cSrcweir const Color& rColor, 172cdf0e10cSrcweir const std::vector< basegfx::B2DRange >& rRanges, 173cdf0e10cSrcweir bool bBorder) 174cdf0e10cSrcweir : OverlayObject(rColor), 175cdf0e10cSrcweir meOverlayType(eType), 176cdf0e10cSrcweir maRanges(rRanges), 177cdf0e10cSrcweir maLastOverlayType(eType), 178cdf0e10cSrcweir mnLastTransparence(0), 179cdf0e10cSrcweir mbBorder(bBorder) 180cdf0e10cSrcweir { 181cdf0e10cSrcweir // no AA for selection overlays 182cdf0e10cSrcweir allowAntiAliase(false); 183cdf0e10cSrcweir } 184cdf0e10cSrcweir ~OverlaySelection()185cdf0e10cSrcweir OverlaySelection::~OverlaySelection() 186cdf0e10cSrcweir { 187cdf0e10cSrcweir if(getOverlayManager()) 188cdf0e10cSrcweir { 189cdf0e10cSrcweir getOverlayManager()->remove(*this); 190cdf0e10cSrcweir } 191cdf0e10cSrcweir } 192cdf0e10cSrcweir getOverlayObjectPrimitive2DSequence() const193cdf0e10cSrcweir drawinglayer::primitive2d::Primitive2DSequence OverlaySelection::getOverlayObjectPrimitive2DSequence() const 194cdf0e10cSrcweir { 195cdf0e10cSrcweir // get current values 196cdf0e10cSrcweir const OverlayType aNewOverlayType(impCheckPossibleOverlayType(meOverlayType)); 197cdf0e10cSrcweir const SvtOptionsDrawinglayer aSvtOptionsDrawinglayer; 198cdf0e10cSrcweir const sal_uInt16 nNewTransparence(aSvtOptionsDrawinglayer.GetTransparentSelectionPercent()); 199cdf0e10cSrcweir 200cdf0e10cSrcweir if(getPrimitive2DSequence().hasElements()) 201cdf0e10cSrcweir { 202cdf0e10cSrcweir if(aNewOverlayType != maLastOverlayType 203cdf0e10cSrcweir || nNewTransparence != mnLastTransparence) 204cdf0e10cSrcweir { 205cdf0e10cSrcweir // conditions of last local decomposition have changed, delete 206cdf0e10cSrcweir const_cast< OverlaySelection* >(this)->setPrimitive2DSequence(drawinglayer::primitive2d::Primitive2DSequence()); 207cdf0e10cSrcweir } 208cdf0e10cSrcweir } 209cdf0e10cSrcweir 210cdf0e10cSrcweir if(!getPrimitive2DSequence().hasElements()) 211cdf0e10cSrcweir { 212cdf0e10cSrcweir // remember new values 213cdf0e10cSrcweir const_cast< OverlaySelection* >(this)->maLastOverlayType = aNewOverlayType; 214cdf0e10cSrcweir const_cast< OverlaySelection* >(this)->mnLastTransparence = nNewTransparence; 215cdf0e10cSrcweir } 216cdf0e10cSrcweir 217cdf0e10cSrcweir // call base implementation 218cdf0e10cSrcweir return OverlayObject::getOverlayObjectPrimitive2DSequence(); 219cdf0e10cSrcweir } 220cdf0e10cSrcweir setRanges(const std::vector<basegfx::B2DRange> & rNew)221cdf0e10cSrcweir void OverlaySelection::setRanges(const std::vector< basegfx::B2DRange >& rNew) 222cdf0e10cSrcweir { 223cdf0e10cSrcweir if(rNew != maRanges) 224cdf0e10cSrcweir { 225cdf0e10cSrcweir maRanges = rNew; 226cdf0e10cSrcweir objectChange(); 227cdf0e10cSrcweir } 228cdf0e10cSrcweir } 229cdf0e10cSrcweir } // end of namespace overlay 230cdf0e10cSrcweir } // end of namespace sdr 231cdf0e10cSrcweir 232cdf0e10cSrcweir ////////////////////////////////////////////////////////////////////////////// 233cdf0e10cSrcweir // eof 234