1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#include <sal/config.h>

#include <iterator>
#include <utility>

#include <drawinglayer/primitive2d/baseprimitive2d.hxx>
#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
#include <drawinglayer/geometry/viewinformation2d.hxx>
#include <basegfx/utils/canvastools.hxx>
#include <comphelper/sequence.hxx>


using namespace com::sun::star;


namespace drawinglayer
{
    namespace primitive2d
    {
        Primitive2DDecompositionVisitor::~Primitive2DDecompositionVisitor() {}

        BasePrimitive2D::BasePrimitive2D()
        :   BasePrimitive2DImplBase(m_aMutex)
        {
        }

        BasePrimitive2D::~BasePrimitive2D()
        {
        }

        bool BasePrimitive2D::operator==( const BasePrimitive2D& rPrimitive ) const
        {
            return (getPrimitive2DID() == rPrimitive.getPrimitive2DID());
        }

        // Visitor class to get the B2D range from a tree of Primitive2DReference's
        //
        class B2DRangeVisitor : public Primitive2DDecompositionVisitor {
        public:
            const geometry::ViewInformation2D& mrViewInformation;
            basegfx::B2DRange maRetval;
            B2DRangeVisitor(const geometry::ViewInformation2D& rViewInformation) : mrViewInformation(rViewInformation) {}
            virtual void append(const Primitive2DReference& r) override {
                maRetval.expand(getB2DRangeFromPrimitive2DReference(r, mrViewInformation));
            }
            virtual void append(const Primitive2DContainer& r) override {
                maRetval.expand(r.getB2DRange(mrViewInformation));
            }
            virtual void append(Primitive2DContainer&& r) override {
                maRetval.expand(r.getB2DRange(mrViewInformation));
            }
        };
        basegfx::B2DRange BasePrimitive2D::getB2DRange(const geometry::ViewInformation2D& rViewInformation) const
        {
            B2DRangeVisitor aVisitor(rViewInformation);
            get2DDecomposition(aVisitor, rViewInformation);
            return aVisitor.maRetval;
        }

        void BasePrimitive2D::get2DDecomposition(Primitive2DDecompositionVisitor& /*rVisitor*/, const geometry::ViewInformation2D& /*rViewInformation*/) const
        {
        }

        css::uno::Sequence< ::css::uno::Reference< ::css::graphic::XPrimitive2D > > SAL_CALL BasePrimitive2D::getDecomposition( const uno::Sequence< beans::PropertyValue >& rViewParameters )
        {
            const geometry::ViewInformation2D aViewInformation(rViewParameters);
            Primitive2DContainer aContainer;
            get2DDecomposition(aContainer, aViewInformation);
            return comphelper::containerToSequence(aContainer);
        }

        css::geometry::RealRectangle2D SAL_CALL BasePrimitive2D::getRange( const uno::Sequence< beans::PropertyValue >& rViewParameters )
        {
            const geometry::ViewInformation2D aViewInformation(rViewParameters);
            return basegfx::unotools::rectangle2DFromB2DRectangle(getB2DRange(aViewInformation));
        }

        sal_Int64 SAL_CALL BasePrimitive2D::estimateUsage()
        {
            return 0; // for now ignore the objects themselves
        }
    } // end of namespace primitive2d
} // end of namespace drawinglayer


namespace drawinglayer
{
    namespace primitive2d
    {
        void BufferedDecompositionPrimitive2D::create2DDecomposition(Primitive2DContainer& /*rContainer*/, const geometry::ViewInformation2D& /*rViewInformation*/) const
        {
        }

        BufferedDecompositionPrimitive2D::BufferedDecompositionPrimitive2D()
        :   BasePrimitive2D(),
            maBuffered2DDecomposition()
        {
        }

        void BufferedDecompositionPrimitive2D::get2DDecomposition(Primitive2DDecompositionVisitor& rVisitor, const geometry::ViewInformation2D& rViewInformation) const
        {
            ::osl::MutexGuard aGuard( m_aMutex );

            if(getBuffered2DDecomposition().empty())
            {
                Primitive2DContainer aNewSequence;
                create2DDecomposition(aNewSequence, rViewInformation);
                const_cast< BufferedDecompositionPrimitive2D* >(this)->setBuffered2DDecomposition(aNewSequence);
            }

            rVisitor.append(getBuffered2DDecomposition());
        }
    } // end of namespace primitive2d
} // end of namespace drawinglayer


// tooling

namespace drawinglayer
{
    namespace primitive2d
    {
        Primitive2DContainer Primitive2DContainer::maybeInvert(bool bInvert) const
        {
            const sal_uInt32 nSize(size());
            Primitive2DContainer aRetval;

            aRetval.resize(nSize);

            for(sal_uInt32 a(0); a < nSize; a++)
            {
                aRetval[bInvert ? nSize - 1 - a : a] = (*this)[a];
            }

            // all entries taken over to Uno References as owners. To avoid
            // errors with users of this mechanism to delete pointers to BasePrimitive2D
            // itself, clear given vector
            const_cast< Primitive2DContainer& >(*this).clear();

            return aRetval;
        }

        // get B2DRange from a given Primitive2DReference
        basegfx::B2DRange getB2DRangeFromPrimitive2DReference(const Primitive2DReference& rCandidate, const geometry::ViewInformation2D& aViewInformation)
        {
            basegfx::B2DRange aRetval;

            if(rCandidate.is())
            {
                // try to get C++ implementation base
                const BasePrimitive2D* pCandidate(dynamic_cast< BasePrimitive2D* >(rCandidate.get()));

                if(pCandidate)
                {
                    // use it if possible
                    aRetval.expand(pCandidate->getB2DRange(aViewInformation));
                }
                else
                {
                    // use UNO API call instead
                    const uno::Sequence< beans::PropertyValue >& rViewParameters(aViewInformation.getViewInformationSequence());
                    aRetval.expand(basegfx::unotools::b2DRectangleFromRealRectangle2D(rCandidate->getRange(rViewParameters)));
                }
            }

            return aRetval;
        }

        // get B2DRange from a given Primitive2DSequence
        basegfx::B2DRange Primitive2DContainer::getB2DRange(const geometry::ViewInformation2D& aViewInformation) const
        {
            basegfx::B2DRange aRetval;

            if(!empty())
            {
                const sal_Int32 nCount(size());

                for(sal_Int32 a(0); a < nCount; a++)
                {
                    aRetval.expand(getB2DRangeFromPrimitive2DReference((*this)[a], aViewInformation));
                }
            }

            return aRetval;
        }

        bool arePrimitive2DReferencesEqual(const Primitive2DReference& rxA, const Primitive2DReference& rxB)
        {
            const bool bAIs(rxA.is());

            if(bAIs != rxB.is())
            {
                return false;
            }

            if(!bAIs)
            {
                return true;
            }

            const BasePrimitive2D* pA(dynamic_cast< const BasePrimitive2D* >(rxA.get()));
            const BasePrimitive2D* pB(dynamic_cast< const BasePrimitive2D* >(rxB.get()));

            if (!pA || !pB)
            {
                return false;
            }

            return pA->operator==(*pB);
        }

        bool Primitive2DContainer::operator==(const Primitive2DContainer& rB) const
        {
            const bool bAHasElements(!empty());

            if(bAHasElements != !rB.empty())
            {
                return false;
            }

            if(!bAHasElements)
            {
                return true;
            }

            const size_t nCount(size());

            if(nCount != rB.size())
            {
                return false;
            }

            for(size_t a(0); a < nCount; a++)
            {
                if(!arePrimitive2DReferencesEqual((*this)[a], rB[a]))
                {
                    return false;
                }
            }

            return true;
        }

        Primitive2DContainer::~Primitive2DContainer() {}

        void Primitive2DContainer::append(const Primitive2DReference& rSource)
        {
            push_back(rSource);
        }

        void Primitive2DContainer::append(const Primitive2DContainer& rSource)
        {
            insert(end(), rSource.begin(), rSource.end());
        }

        void Primitive2DContainer::append(Primitive2DContainer&& rSource)
        {
            size_t n = size();
            resize(n + rSource.size());
            for (size_t i = 0; i<rSource.size(); ++i)
            {
                (*this)[n + i] = std::move( rSource[i] );
            }
        }

        void Primitive2DContainer::append(const Primitive2DSequence& rSource)
        {
            std::copy(rSource.begin(), rSource.end(), std::back_inserter(*this));
        }

        OUString idToString(sal_uInt32 nId)
        {
            switch( nId )
            {
            case PRIMITIVE2D_ID_TRANSPARENCEPRIMITIVE2D: return "TRANSPARENCE";
            case PRIMITIVE2D_ID_ANIMATEDSWITCHPRIMITIVE2D: return "ANIMATEDSWITCH";
            case PRIMITIVE2D_ID_ANIMATEDBLINKPRIMITIVE2D: return "ANIMATEDBLINK";
            case PRIMITIVE2D_ID_ANIMATEDINTERPOLATEPRIMITIVE2D: return "ANIMATEDINTERPOLATE";
            case PRIMITIVE2D_ID_BACKGROUNDCOLORPRIMITIVE2D: return "BACKGROUNDCOLOR";
            case PRIMITIVE2D_ID_BITMAPPRIMITIVE2D: return "BITMAP";
            case PRIMITIVE2D_ID_CONTROLPRIMITIVE2D: return "CONTROL";
            case PRIMITIVE2D_ID_EMBEDDED3DPRIMITIVE2D: return "EMBEDDED3D";
            case PRIMITIVE2D_ID_FILLGRAPHICPRIMITIVE2D: return "FILLGRAPHIC";
            case PRIMITIVE2D_ID_FILLGRADIENTPRIMITIVE2D: return "FILLGRADIENT";
            case PRIMITIVE2D_ID_FILLHATCHPRIMITIVE2D: return "FILLHATCH";
            case PRIMITIVE2D_ID_GRAPHICPRIMITIVE2D: return "GRAPHIC";
            case PRIMITIVE2D_ID_GRIDPRIMITIVE2D: return "GRID";
            case PRIMITIVE2D_ID_GROUPPRIMITIVE2D: return "GROUP";
            case PRIMITIVE2D_ID_HELPLINEPRIMITIVE2D: return "HELPLINE";
            case PRIMITIVE2D_ID_MARKERARRAYPRIMITIVE2D: return "MARKERARRAY";
            case PRIMITIVE2D_ID_MASKPRIMITIVE2D: return "MASK";
            case PRIMITIVE2D_ID_MEDIAPRIMITIVE2D: return "MEDIA";
            case PRIMITIVE2D_ID_METAFILEPRIMITIVE2D: return "METAFILE";
            case PRIMITIVE2D_ID_MODIFIEDCOLORPRIMITIVE2D: return "MODIFIEDCOLOR";
            case PRIMITIVE2D_ID_POLYGONHAIRLINEPRIMITIVE2D: return "POLYGONHAIRLINE";
            case PRIMITIVE2D_ID_POLYGONMARKERPRIMITIVE2D: return "POLYGONMARKER";
            case PRIMITIVE2D_ID_POLYGONSTROKEPRIMITIVE2D: return "POLYGONSTROKE";
            case PRIMITIVE2D_ID_POLYGONSTROKEARROWPRIMITIVE2D: return "POLYGONSTROKEARROW";
            case PRIMITIVE2D_ID_POLYPOLYGONSTROKEPRIMITIVE2D: return "POLYPOLYGONSTROKE";
            case PRIMITIVE2D_ID_POLYPOLYGONSTROKEARROWPRIMITIVE2D: return "POLYPOLYGONSTROKEARROW";
            case PRIMITIVE2D_ID_POLYPOLYGONCOLORPRIMITIVE2D: return "POLYPOLYGONCOLOR";
            case PRIMITIVE2D_ID_POLYPOLYGONGRADIENTPRIMITIVE2D: return "POLYPOLYGONGRADIENT";
            case PRIMITIVE2D_ID_POLYPOLYGONHATCHPRIMITIVE2D: return "POLYPOLYGONHATCH";
            case PRIMITIVE2D_ID_POLYPOLYGONGRAPHICPRIMITIVE2D: return "POLYPOLYGONGRAPHIC";
            case PRIMITIVE2D_ID_SCENEPRIMITIVE2D: return "SCENE";
            case PRIMITIVE2D_ID_SHADOWPRIMITIVE2D: return "SHADOW";
            case PRIMITIVE2D_ID_TEXTSIMPLEPORTIONPRIMITIVE2D: return "TEXTSIMPLEPORTION";
            case PRIMITIVE2D_ID_TEXTDECORATEDPORTIONPRIMITIVE2D: return "TEXTDECORATEDPORTION";
            case PRIMITIVE2D_ID_TRANSFORMPRIMITIVE2D: return "TRANSFORM";
            case PRIMITIVE2D_ID_UNIFIEDTRANSPARENCEPRIMITIVE2D: return "UNIFIEDTRANSPARENCE";
            case PRIMITIVE2D_ID_POINTARRAYPRIMITIVE2D: return "POINTARRAY";
            case PRIMITIVE2D_ID_TEXTHIERARCHYFIELDPRIMITIVE2D: return "TEXTHIERARCHYFIELD";
            case PRIMITIVE2D_ID_TEXTHIERARCHYLINEPRIMITIVE2D: return "TEXTHIERARCHYLINE";
            case PRIMITIVE2D_ID_TEXTHIERARCHYPARAGRAPHPRIMITIVE2D: return "TEXTHIERARCHYPARAGRAPH";
            case PRIMITIVE2D_ID_TEXTHIERARCHYBLOCKPRIMITIVE2D: return "TEXTHIERARCHYBLOCK";
            case PRIMITIVE2D_ID_TEXTHIERARCHYEDITPRIMITIVE2D: return "TEXTHIERARCHYEDIT";
            case PRIMITIVE2D_ID_POLYGONWAVEPRIMITIVE2D: return "POLYGONWAVE";
            case PRIMITIVE2D_ID_WRONGSPELLPRIMITIVE2D: return "WRONGSPELL";
            case PRIMITIVE2D_ID_TEXTEFFECTPRIMITIVE2D: return "TEXTEFFECT";
            case PRIMITIVE2D_ID_TEXTHIERARCHYBULLETPRIMITIVE2D: return "TEXTHIERARCHYBULLET";
            case PRIMITIVE2D_ID_POLYPOLYGONHAIRLINEPRIMITIVE2D: return "POLYPOLYGONHAIRLINE";
            case PRIMITIVE2D_ID_EXECUTEPRIMITIVE2D: return "EXECUTE";
            case PRIMITIVE2D_ID_PAGEPREVIEWPRIMITIVE2D: return "PAGEPREVIEW";
            case PRIMITIVE2D_ID_STRUCTURETAGPRIMITIVE2D: return "STRUCTURETAG";
            case PRIMITIVE2D_ID_BORDERLINEPRIMITIVE2D: return "BORDERLINE";
            case PRIMITIVE2D_ID_POLYPOLYGONMARKERPRIMITIVE2D: return "POLYPOLYGONMARKER";
            case PRIMITIVE2D_ID_HITTESTPRIMITIVE2D: return "HITTEST";
            case PRIMITIVE2D_ID_INVERTPRIMITIVE2D: return "INVERT";
            case PRIMITIVE2D_ID_DISCRETEBITMAPPRIMITIVE2D: return "DISCRETEBITMAP";
            case PRIMITIVE2D_ID_WALLPAPERBITMAPPRIMITIVE2D: return "WALLPAPERBITMAP";
            case PRIMITIVE2D_ID_TEXTLINEPRIMITIVE2D: return "TEXTLINE";
            case PRIMITIVE2D_ID_TEXTCHARACTERSTRIKEOUTPRIMITIVE2D: return "TEXTCHARACTERSTRIKEOUT";
            case PRIMITIVE2D_ID_TEXTGEOMETRYSTRIKEOUTPRIMITIVE2D: return "TEXTGEOMETRYSTRIKEOUT";
            case PRIMITIVE2D_ID_EPSPRIMITIVE2D: return "EPS";
            case PRIMITIVE2D_ID_DISCRETESHADOWPRIMITIVE2D: return "DISCRETESHADOW";
            case PRIMITIVE2D_ID_HIDDENGEOMETRYPRIMITIVE2D: return "HIDDENGEOMETRY";
            case PRIMITIVE2D_ID_SVGLINEARGRADIENTPRIMITIVE2D: return "SVGLINEARGRADIENT";
            case PRIMITIVE2D_ID_SVGRADIALGRADIENTPRIMITIVE2D: return "SVGRADIALGRADIENT";
            case PRIMITIVE2D_ID_SVGLINEARATOMPRIMITIVE2D: return "SVGLINEARATOM";
            case PRIMITIVE2D_ID_SVGRADIALATOMPRIMITIVE2D: return "SVGRADIALATOM";
            case PRIMITIVE2D_ID_CROPPRIMITIVE2D: return "CROP";
            case PRIMITIVE2D_ID_PATTERNFILLPRIMITIVE2D: return "PATTERNFILL";
            case PRIMITIVE2D_ID_OBJECTINFOPRIMITIVE2D: return "OBJECTINFO";
            case PRIMITIVE2D_ID_POLYPOLYGONSELECTIONPRIMITIVE2D: return "POLYPOLYGONSELECTION";
            case PRIMITIVE2D_ID_PAGEHIERARCHYPRIMITIVE2D: return "PAGEHIERARCHY";
            default: return OUString::number((nId >> 16) & 0xFF) + "|" + OUString::number(nId & 0xFF);
            }
        }
    } // end of namespace primitive2d
} // end of namespace drawinglayer

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */