xref: /aoo42x/main/sw/source/ui/docvw/OverlayRanges.cxx (revision dec99bbd)
1*dec99bbdSOliver-Rainer Wittmann /**************************************************************
2*dec99bbdSOliver-Rainer Wittmann *
3*dec99bbdSOliver-Rainer Wittmann * Licensed to the Apache Software Foundation (ASF) under one
4*dec99bbdSOliver-Rainer Wittmann * or more contributor license agreements.  See the NOTICE file
5*dec99bbdSOliver-Rainer Wittmann * distributed with this work for additional information
6*dec99bbdSOliver-Rainer Wittmann * regarding copyright ownership.  The ASF licenses this file
7*dec99bbdSOliver-Rainer Wittmann * to you under the Apache License, Version 2.0 (the
8*dec99bbdSOliver-Rainer Wittmann * "License"); you may not use this file except in compliance
9*dec99bbdSOliver-Rainer Wittmann * with the License.  You may obtain a copy of the License at
10*dec99bbdSOliver-Rainer Wittmann *
11*dec99bbdSOliver-Rainer Wittmann *   http://www.apache.org/licenses/LICENSE-2.0
12*dec99bbdSOliver-Rainer Wittmann *
13*dec99bbdSOliver-Rainer Wittmann * Unless required by applicable law or agreed to in writing,
14*dec99bbdSOliver-Rainer Wittmann * software distributed under the License is distributed on an
15*dec99bbdSOliver-Rainer Wittmann * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*dec99bbdSOliver-Rainer Wittmann * KIND, either express or implied.  See the License for the
17*dec99bbdSOliver-Rainer Wittmann * specific language governing permissions and limitations
18*dec99bbdSOliver-Rainer Wittmann * under the License.
19*dec99bbdSOliver-Rainer Wittmann *
20*dec99bbdSOliver-Rainer Wittmann *************************************************************/
21*dec99bbdSOliver-Rainer Wittmann 
22*dec99bbdSOliver-Rainer Wittmann 
23*dec99bbdSOliver-Rainer Wittmann // MARKER(update_precomp.py): autogen include statement, do not remove
24*dec99bbdSOliver-Rainer Wittmann #include "precompiled_sw.hxx"
25*dec99bbdSOliver-Rainer Wittmann 
26*dec99bbdSOliver-Rainer Wittmann #include <OverlayRanges.hxx>
27*dec99bbdSOliver-Rainer Wittmann #include <view.hxx>
28*dec99bbdSOliver-Rainer Wittmann #include <svx/sdrpaintwindow.hxx>
29*dec99bbdSOliver-Rainer Wittmann #include <svx/svdview.hxx>
30*dec99bbdSOliver-Rainer Wittmann #include <svx/sdr/overlay/overlaymanager.hxx>
31*dec99bbdSOliver-Rainer Wittmann #include <basegfx/polygon/b2dpolygon.hxx>
32*dec99bbdSOliver-Rainer Wittmann #include <basegfx/polygon/b2dpolypolygon.hxx>
33*dec99bbdSOliver-Rainer Wittmann #include <basegfx/polygon/b2dpolygontools.hxx>
34*dec99bbdSOliver-Rainer Wittmann #include <basegfx/polygon/b2dpolypolygoncutter.hxx>
35*dec99bbdSOliver-Rainer Wittmann #include <drawinglayer/primitive2d/polypolygonprimitive2d.hxx>
36*dec99bbdSOliver-Rainer Wittmann #include <drawinglayer/primitive2d/unifiedtransparenceprimitive2d.hxx>
37*dec99bbdSOliver-Rainer Wittmann 
38*dec99bbdSOliver-Rainer Wittmann //////////////////////////////////////////////////////////////////////////////
39*dec99bbdSOliver-Rainer Wittmann 
40*dec99bbdSOliver-Rainer Wittmann namespace
41*dec99bbdSOliver-Rainer Wittmann {
42*dec99bbdSOliver-Rainer Wittmann     // combine ranges geometrically to a single, ORed polygon
43*dec99bbdSOliver-Rainer Wittmann     basegfx::B2DPolyPolygon impCombineRangesToPolyPolygon(const std::vector< basegfx::B2DRange >& rRanges)
44*dec99bbdSOliver-Rainer Wittmann     {
45*dec99bbdSOliver-Rainer Wittmann         const sal_uInt32 nCount(rRanges.size());
46*dec99bbdSOliver-Rainer Wittmann         basegfx::B2DPolyPolygon aRetval;
47*dec99bbdSOliver-Rainer Wittmann 
48*dec99bbdSOliver-Rainer Wittmann         for(sal_uInt32 a(0); a < nCount; a++)
49*dec99bbdSOliver-Rainer Wittmann         {
50*dec99bbdSOliver-Rainer Wittmann             const basegfx::B2DPolygon aDiscretePolygon(basegfx::tools::createPolygonFromRect(rRanges[a]));
51*dec99bbdSOliver-Rainer Wittmann 
52*dec99bbdSOliver-Rainer Wittmann             if(0 == a)
53*dec99bbdSOliver-Rainer Wittmann             {
54*dec99bbdSOliver-Rainer Wittmann                 aRetval.append(aDiscretePolygon);
55*dec99bbdSOliver-Rainer Wittmann             }
56*dec99bbdSOliver-Rainer Wittmann             else
57*dec99bbdSOliver-Rainer Wittmann             {
58*dec99bbdSOliver-Rainer Wittmann                 aRetval = basegfx::tools::solvePolygonOperationOr(aRetval, basegfx::B2DPolyPolygon(aDiscretePolygon));
59*dec99bbdSOliver-Rainer Wittmann             }
60*dec99bbdSOliver-Rainer Wittmann         }
61*dec99bbdSOliver-Rainer Wittmann 
62*dec99bbdSOliver-Rainer Wittmann         return aRetval;
63*dec99bbdSOliver-Rainer Wittmann     }
64*dec99bbdSOliver-Rainer Wittmann }
65*dec99bbdSOliver-Rainer Wittmann 
66*dec99bbdSOliver-Rainer Wittmann namespace sw
67*dec99bbdSOliver-Rainer Wittmann {
68*dec99bbdSOliver-Rainer Wittmann     namespace overlay
69*dec99bbdSOliver-Rainer Wittmann     {
70*dec99bbdSOliver-Rainer Wittmann         drawinglayer::primitive2d::Primitive2DSequence OverlayRanges::createOverlayObjectPrimitive2DSequence()
71*dec99bbdSOliver-Rainer Wittmann         {
72*dec99bbdSOliver-Rainer Wittmann             const sal_uInt32 nCount(getRanges().size());
73*dec99bbdSOliver-Rainer Wittmann             drawinglayer::primitive2d::Primitive2DSequence aRetval;
74*dec99bbdSOliver-Rainer Wittmann             aRetval.realloc(nCount);
75*dec99bbdSOliver-Rainer Wittmann             for ( sal_uInt32 a = 0; a < nCount; ++a )
76*dec99bbdSOliver-Rainer Wittmann             {
77*dec99bbdSOliver-Rainer Wittmann                 const basegfx::BColor aRGBColor(getBaseColor().getBColor());
78*dec99bbdSOliver-Rainer Wittmann                 const basegfx::B2DPolygon aPolygon(basegfx::tools::createPolygonFromRect(maRanges[a]));
79*dec99bbdSOliver-Rainer Wittmann                 aRetval[a] = drawinglayer::primitive2d::Primitive2DReference(
80*dec99bbdSOliver-Rainer Wittmann                     new drawinglayer::primitive2d::PolyPolygonColorPrimitive2D(
81*dec99bbdSOliver-Rainer Wittmann                     basegfx::B2DPolyPolygon(aPolygon),
82*dec99bbdSOliver-Rainer Wittmann                     aRGBColor));
83*dec99bbdSOliver-Rainer Wittmann             }
84*dec99bbdSOliver-Rainer Wittmann             // embed all rectangles in transparent paint
85*dec99bbdSOliver-Rainer Wittmann             const SvtOptionsDrawinglayer aSvtOptionsDrawinglayer;
86*dec99bbdSOliver-Rainer Wittmann             const sal_uInt16 nTransparence( aSvtOptionsDrawinglayer.GetTransparentSelectionPercent() );
87*dec99bbdSOliver-Rainer Wittmann             const double fTransparence( nTransparence / 100.0 );
88*dec99bbdSOliver-Rainer Wittmann             const drawinglayer::primitive2d::Primitive2DReference aUnifiedTransparence(
89*dec99bbdSOliver-Rainer Wittmann                 new drawinglayer::primitive2d::UnifiedTransparencePrimitive2D(
90*dec99bbdSOliver-Rainer Wittmann                 aRetval,
91*dec99bbdSOliver-Rainer Wittmann                 fTransparence));
92*dec99bbdSOliver-Rainer Wittmann 
93*dec99bbdSOliver-Rainer Wittmann             if ( mbShowSolidBorder )
94*dec99bbdSOliver-Rainer Wittmann             {
95*dec99bbdSOliver-Rainer Wittmann                 const basegfx::BColor aRGBColor(getBaseColor().getBColor());
96*dec99bbdSOliver-Rainer Wittmann                 const basegfx::B2DPolyPolygon aPolyPolygon(impCombineRangesToPolyPolygon(getRanges()));
97*dec99bbdSOliver-Rainer Wittmann                 const drawinglayer::primitive2d::Primitive2DReference aOutline(
98*dec99bbdSOliver-Rainer Wittmann                     new drawinglayer::primitive2d::PolyPolygonHairlinePrimitive2D(
99*dec99bbdSOliver-Rainer Wittmann                     aPolyPolygon,
100*dec99bbdSOliver-Rainer Wittmann                     aRGBColor));
101*dec99bbdSOliver-Rainer Wittmann 
102*dec99bbdSOliver-Rainer Wittmann                 aRetval.realloc(2);
103*dec99bbdSOliver-Rainer Wittmann                 aRetval[0] = aUnifiedTransparence;
104*dec99bbdSOliver-Rainer Wittmann                 aRetval[1] = aOutline;
105*dec99bbdSOliver-Rainer Wittmann             }
106*dec99bbdSOliver-Rainer Wittmann             else
107*dec99bbdSOliver-Rainer Wittmann             {
108*dec99bbdSOliver-Rainer Wittmann                 aRetval = drawinglayer::primitive2d::Primitive2DSequence(&aUnifiedTransparence, 1);
109*dec99bbdSOliver-Rainer Wittmann             }
110*dec99bbdSOliver-Rainer Wittmann 
111*dec99bbdSOliver-Rainer Wittmann             return aRetval;
112*dec99bbdSOliver-Rainer Wittmann         }
113*dec99bbdSOliver-Rainer Wittmann 
114*dec99bbdSOliver-Rainer Wittmann         /*static*/ OverlayRanges* OverlayRanges::CreateOverlayRange(
115*dec99bbdSOliver-Rainer Wittmann             SwView& rDocView,
116*dec99bbdSOliver-Rainer Wittmann             const Color& rColor,
117*dec99bbdSOliver-Rainer Wittmann             const std::vector< basegfx::B2DRange >& rRanges,
118*dec99bbdSOliver-Rainer Wittmann             const bool bShowSolidBorder )
119*dec99bbdSOliver-Rainer Wittmann         {
120*dec99bbdSOliver-Rainer Wittmann             OverlayRanges* pOverlayRanges = NULL;
121*dec99bbdSOliver-Rainer Wittmann 
122*dec99bbdSOliver-Rainer Wittmann             SdrView* pView = rDocView.GetDrawView();
123*dec99bbdSOliver-Rainer Wittmann             if ( pView != NULL )
124*dec99bbdSOliver-Rainer Wittmann             {
125*dec99bbdSOliver-Rainer Wittmann                 SdrPaintWindow* pCandidate = pView->GetPaintWindow(0);
126*dec99bbdSOliver-Rainer Wittmann                 sdr::overlay::OverlayManager* pTargetOverlay = pCandidate->GetOverlayManager();
127*dec99bbdSOliver-Rainer Wittmann 
128*dec99bbdSOliver-Rainer Wittmann                 if ( pTargetOverlay != NULL )
129*dec99bbdSOliver-Rainer Wittmann                 {
130*dec99bbdSOliver-Rainer Wittmann                     pOverlayRanges = new sw::overlay::OverlayRanges( rColor, rRanges, bShowSolidBorder );
131*dec99bbdSOliver-Rainer Wittmann                     pTargetOverlay->add( *pOverlayRanges );
132*dec99bbdSOliver-Rainer Wittmann                 }
133*dec99bbdSOliver-Rainer Wittmann             }
134*dec99bbdSOliver-Rainer Wittmann 
135*dec99bbdSOliver-Rainer Wittmann             return pOverlayRanges;
136*dec99bbdSOliver-Rainer Wittmann         }
137*dec99bbdSOliver-Rainer Wittmann 
138*dec99bbdSOliver-Rainer Wittmann         OverlayRanges::OverlayRanges(
139*dec99bbdSOliver-Rainer Wittmann             const Color& rColor,
140*dec99bbdSOliver-Rainer Wittmann             const std::vector< basegfx::B2DRange >& rRanges,
141*dec99bbdSOliver-Rainer Wittmann             const bool bShowSolidBorder )
142*dec99bbdSOliver-Rainer Wittmann             : sdr::overlay::OverlayObject( rColor )
143*dec99bbdSOliver-Rainer Wittmann             , maRanges( rRanges )
144*dec99bbdSOliver-Rainer Wittmann             , mbShowSolidBorder( bShowSolidBorder )
145*dec99bbdSOliver-Rainer Wittmann         {
146*dec99bbdSOliver-Rainer Wittmann             // no AA for highlight overlays
147*dec99bbdSOliver-Rainer Wittmann             allowAntiAliase(false);
148*dec99bbdSOliver-Rainer Wittmann         }
149*dec99bbdSOliver-Rainer Wittmann 
150*dec99bbdSOliver-Rainer Wittmann         OverlayRanges::~OverlayRanges()
151*dec99bbdSOliver-Rainer Wittmann         {
152*dec99bbdSOliver-Rainer Wittmann             if( getOverlayManager() )
153*dec99bbdSOliver-Rainer Wittmann             {
154*dec99bbdSOliver-Rainer Wittmann                 getOverlayManager()->remove(*this);
155*dec99bbdSOliver-Rainer Wittmann             }
156*dec99bbdSOliver-Rainer Wittmann         }
157*dec99bbdSOliver-Rainer Wittmann 
158*dec99bbdSOliver-Rainer Wittmann         void OverlayRanges::setRanges(const std::vector< basegfx::B2DRange >& rNew)
159*dec99bbdSOliver-Rainer Wittmann         {
160*dec99bbdSOliver-Rainer Wittmann             if(rNew != maRanges)
161*dec99bbdSOliver-Rainer Wittmann             {
162*dec99bbdSOliver-Rainer Wittmann                 maRanges = rNew;
163*dec99bbdSOliver-Rainer Wittmann                 objectChange();
164*dec99bbdSOliver-Rainer Wittmann             }
165*dec99bbdSOliver-Rainer Wittmann         }
166*dec99bbdSOliver-Rainer Wittmann 
167*dec99bbdSOliver-Rainer Wittmann 
168*dec99bbdSOliver-Rainer Wittmann         void OverlayRanges::ShowSolidBorder()
169*dec99bbdSOliver-Rainer Wittmann         {
170*dec99bbdSOliver-Rainer Wittmann             if ( !mbShowSolidBorder )
171*dec99bbdSOliver-Rainer Wittmann             {
172*dec99bbdSOliver-Rainer Wittmann                 mbShowSolidBorder = true;
173*dec99bbdSOliver-Rainer Wittmann                 objectChange();
174*dec99bbdSOliver-Rainer Wittmann             }
175*dec99bbdSOliver-Rainer Wittmann         }
176*dec99bbdSOliver-Rainer Wittmann 
177*dec99bbdSOliver-Rainer Wittmann         void OverlayRanges::HideSolidBorder()
178*dec99bbdSOliver-Rainer Wittmann         {
179*dec99bbdSOliver-Rainer Wittmann             if ( mbShowSolidBorder )
180*dec99bbdSOliver-Rainer Wittmann             {
181*dec99bbdSOliver-Rainer Wittmann                 mbShowSolidBorder = false;
182*dec99bbdSOliver-Rainer Wittmann                 objectChange();
183*dec99bbdSOliver-Rainer Wittmann             }
184*dec99bbdSOliver-Rainer Wittmann         }
185*dec99bbdSOliver-Rainer Wittmann 
186*dec99bbdSOliver-Rainer Wittmann     } // end of namespace overlay
187*dec99bbdSOliver-Rainer Wittmann } // end of namespace sdr
188*dec99bbdSOliver-Rainer Wittmann 
189*dec99bbdSOliver-Rainer Wittmann //////////////////////////////////////////////////////////////////////////////
190*dec99bbdSOliver-Rainer Wittmann // eof
191