summaryrefslogtreecommitdiff
path: root/svx/source/unodraw/gluepts.cxx
blob: 575c9ecc189a2acff3d28f7a12caf68f4f1c870f (plain)
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
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
/* -*- 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 <com/sun/star/container/XIdentifierContainer.hpp>
#include <com/sun/star/container/XIndexContainer.hpp>
#include <com/sun/star/drawing/GluePoint2.hpp>
#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>

#include <cppuhelper/implbase.hxx>
#include <tools/weakbase.hxx>

#include <svx/svdmodel.hxx>
#include <svx/svdobj.hxx>
#include <svx/svdglue.hxx>
#include <svx/svdpage.hxx>

#include "gluepts.hxx"

using namespace ::com::sun::star;
using namespace ::cppu;

const sal_uInt16 NON_USER_DEFINED_GLUE_POINTS = 4;

namespace {

class SvxUnoGluePointAccess : public WeakImplHelper< container::XIndexContainer, container::XIdentifierContainer >
{
private:
    tools::WeakReference<SdrObject>    mpObject;

public:
    explicit SvxUnoGluePointAccess( SdrObject* pObject ) throw();

    // XIdentifierContainer
    virtual sal_Int32 SAL_CALL insert( const uno::Any& aElement ) override;
    virtual void SAL_CALL removeByIdentifier( sal_Int32 Identifier ) override;

    // XIdentifierReplace
    virtual void SAL_CALL replaceByIdentifer( sal_Int32 Identifier, const uno::Any& aElement ) override;

    // XIdentifierReplace
    virtual uno::Any SAL_CALL getByIdentifier( sal_Int32 Identifier ) override;
    virtual uno::Sequence< sal_Int32 > SAL_CALL getIdentifiers(  ) override;

    /* deprecated */
    // XIndexContainer
    virtual void SAL_CALL insertByIndex( sal_Int32 Index, const uno::Any& Element ) override;
    virtual void SAL_CALL removeByIndex( sal_Int32 Index ) override;

    /* deprecated */
    // XIndexReplace
    virtual void SAL_CALL replaceByIndex( sal_Int32 Index, const uno::Any& Element ) override;

    /* deprecated */
    // XIndexAccess
    virtual sal_Int32 SAL_CALL getCount(  ) override;
    virtual uno::Any SAL_CALL getByIndex( sal_Int32 Index ) override;

    // XElementAccess
    virtual uno::Type SAL_CALL getElementType(  ) override;
    virtual sal_Bool SAL_CALL hasElements(  ) override;
};

}

static void convert( const SdrGluePoint& rSdrGlue, drawing::GluePoint2& rUnoGlue ) throw()
{
    rUnoGlue.Position.X = rSdrGlue.GetPos().X();
    rUnoGlue.Position.Y = rSdrGlue.GetPos().Y();
    rUnoGlue.IsRelative = rSdrGlue.IsPercent();

    SdrAlign eAlign = rSdrGlue.GetAlign();
    if (eAlign == (SdrAlign::VERT_TOP|SdrAlign::HORZ_LEFT))
        rUnoGlue.PositionAlignment = drawing::Alignment_TOP_LEFT;
    else if (eAlign == (SdrAlign::HORZ_CENTER|SdrAlign::VERT_TOP))
        rUnoGlue.PositionAlignment = drawing::Alignment_TOP;
    else if (eAlign == (SdrAlign::VERT_TOP|SdrAlign::HORZ_RIGHT))
        rUnoGlue.PositionAlignment = drawing::Alignment_TOP_RIGHT;
    else if (eAlign == (SdrAlign::HORZ_CENTER|SdrAlign::VERT_CENTER))
        rUnoGlue.PositionAlignment = drawing::Alignment_CENTER;
    else if (eAlign == (SdrAlign::HORZ_RIGHT|SdrAlign::VERT_CENTER))
        rUnoGlue.PositionAlignment = drawing::Alignment_RIGHT;
    else if (eAlign == (SdrAlign::HORZ_LEFT|SdrAlign::VERT_BOTTOM))
        rUnoGlue.PositionAlignment = drawing::Alignment_BOTTOM_LEFT;
    else if (eAlign == (SdrAlign::HORZ_CENTER|SdrAlign::VERT_BOTTOM))
        rUnoGlue.PositionAlignment = drawing::Alignment_BOTTOM;
    else if (eAlign == (SdrAlign::HORZ_RIGHT|SdrAlign::VERT_BOTTOM))
        rUnoGlue.PositionAlignment = drawing::Alignment_BOTTOM_RIGHT;
    else {
        rUnoGlue.PositionAlignment = drawing::Alignment_LEFT;
    }

    switch( rSdrGlue.GetEscDir() )
    {
    case SdrEscapeDirection::LEFT:
        rUnoGlue.Escape = drawing::EscapeDirection_LEFT;
        break;
    case SdrEscapeDirection::RIGHT:
        rUnoGlue.Escape = drawing::EscapeDirection_RIGHT;
        break;
    case SdrEscapeDirection::TOP:
        rUnoGlue.Escape = drawing::EscapeDirection_UP;
        break;
    case SdrEscapeDirection::BOTTOM:
        rUnoGlue.Escape = drawing::EscapeDirection_DOWN;
        break;
    case SdrEscapeDirection::HORZ:
        rUnoGlue.Escape = drawing::EscapeDirection_HORIZONTAL;
        break;
    case SdrEscapeDirection::VERT:
        rUnoGlue.Escape = drawing::EscapeDirection_VERTICAL;
        break;
//          case SdrEscapeDirection::SMART:
    default:
        rUnoGlue.Escape = drawing::EscapeDirection_SMART;
        break;
    }
}

static void convert( const drawing::GluePoint2& rUnoGlue, SdrGluePoint& rSdrGlue ) throw()
{
    rSdrGlue.SetPos( Point( rUnoGlue.Position.X, rUnoGlue.Position.Y ) );
    rSdrGlue.SetPercent( rUnoGlue.IsRelative );

    switch( rUnoGlue.PositionAlignment )
    {
    case drawing::Alignment_TOP_LEFT:
        rSdrGlue.SetAlign( SdrAlign::VERT_TOP|SdrAlign::HORZ_LEFT );
        break;
    case drawing::Alignment_TOP:
        rSdrGlue.SetAlign( SdrAlign::HORZ_CENTER|SdrAlign::VERT_TOP );
        break;
    case drawing::Alignment_TOP_RIGHT:
        rSdrGlue.SetAlign( SdrAlign::VERT_TOP|SdrAlign::HORZ_RIGHT );
        break;
    case drawing::Alignment_CENTER:
        rSdrGlue.SetAlign( SdrAlign::HORZ_CENTER|SdrAlign::VERT_CENTER );
        break;
    case drawing::Alignment_RIGHT:
        rSdrGlue.SetAlign( SdrAlign::HORZ_RIGHT|SdrAlign::VERT_CENTER );
        break;
    case drawing::Alignment_BOTTOM_LEFT:
        rSdrGlue.SetAlign( SdrAlign::HORZ_LEFT|SdrAlign::VERT_BOTTOM );
        break;
    case drawing::Alignment_BOTTOM:
        rSdrGlue.SetAlign( SdrAlign::HORZ_CENTER|SdrAlign::VERT_BOTTOM );
        break;
    case drawing::Alignment_BOTTOM_RIGHT:
        rSdrGlue.SetAlign( SdrAlign::HORZ_RIGHT|SdrAlign::VERT_BOTTOM );
        break;
//  case SdrAlign::HORZ_LEFT:
    default:
        rSdrGlue.SetAlign( SdrAlign::HORZ_LEFT );
        break;
    }
    switch( rUnoGlue.Escape )
    {
    case drawing::EscapeDirection_LEFT:
        rSdrGlue.SetEscDir(SdrEscapeDirection::LEFT);
        break;
    case drawing::EscapeDirection_RIGHT:
        rSdrGlue.SetEscDir(SdrEscapeDirection::RIGHT);
        break;
    case drawing::EscapeDirection_UP:
        rSdrGlue.SetEscDir(SdrEscapeDirection::TOP);
        break;
    case drawing::EscapeDirection_DOWN:
        rSdrGlue.SetEscDir(SdrEscapeDirection::BOTTOM);
        break;
    case drawing::EscapeDirection_HORIZONTAL:
        rSdrGlue.SetEscDir(SdrEscapeDirection::HORZ);
        break;
    case drawing::EscapeDirection_VERTICAL:
        rSdrGlue.SetEscDir(SdrEscapeDirection::VERT);
        break;
//  case drawing::EscapeDirection_SMART:
    default:
        rSdrGlue.SetEscDir(SdrEscapeDirection::SMART);
        break;
    }
}

SvxUnoGluePointAccess::SvxUnoGluePointAccess( SdrObject* pObject ) throw()
: mpObject( pObject )
{
}

// XIdentifierContainer
sal_Int32 SAL_CALL SvxUnoGluePointAccess::insert( const uno::Any& aElement )
{
    if( mpObject.is() )
    {
        SdrGluePointList* pList = mpObject->ForceGluePointList();
        if( pList )
        {
            // second, insert the new glue point
            drawing::GluePoint2 aUnoGlue;

            if( aElement >>= aUnoGlue )
            {
                SdrGluePoint aSdrGlue;
                convert( aUnoGlue, aSdrGlue );
                sal_uInt16 nId = pList->Insert( aSdrGlue );

                // only repaint, no objectchange
                mpObject->ActionChanged();
                // mpObject->BroadcastObjectChange();

                return static_cast<sal_Int32>((*pList)[nId].GetId() + NON_USER_DEFINED_GLUE_POINTS) - 1;
            }

            throw lang::IllegalArgumentException();
        }
    }

    return -1;
}

void SAL_CALL SvxUnoGluePointAccess::removeByIdentifier( sal_Int32 Identifier )
{
    if( mpObject.is() && ( Identifier >= NON_USER_DEFINED_GLUE_POINTS ))
    {
        const sal_uInt16 nId = static_cast<sal_uInt16>(Identifier - NON_USER_DEFINED_GLUE_POINTS) + 1;

        SdrGluePointList* pList = const_cast<SdrGluePointList*>(mpObject->GetGluePointList());
        const sal_uInt16 nCount = pList ? pList->GetCount() : 0;
        sal_uInt16 i;

        for( i = 0; i < nCount; i++ )
        {
            if( (*pList)[i].GetId() == nId )
            {
                pList->Delete( i );

                // only repaint, no objectchange
                mpObject->ActionChanged();
                // mpObject->BroadcastObjectChange();

                return;
            }
        }
    }

    throw container::NoSuchElementException();
}

// XIdentifierReplace
void SAL_CALL SvxUnoGluePointAccess::replaceByIdentifer( sal_Int32 Identifier, const uno::Any& aElement )
{
    if( mpObject.is() )
    {
        struct drawing::GluePoint2 aGluePoint;
        if( (Identifier < NON_USER_DEFINED_GLUE_POINTS) || !(aElement >>= aGluePoint))
            throw lang::IllegalArgumentException();

        const sal_uInt16 nId = static_cast<sal_uInt16>( Identifier - NON_USER_DEFINED_GLUE_POINTS ) + 1;

        SdrGluePointList* pList = const_cast< SdrGluePointList* >( mpObject->GetGluePointList() );
        const sal_uInt16 nCount = pList ? pList->GetCount() : 0;
        sal_uInt16 i;
        for( i = 0; i < nCount; i++ )
        {
            if( (*pList)[i].GetId() == nId )
            {
                // change the glue point
                SdrGluePoint& rTempPoint = (*pList)[i];
                convert( aGluePoint, rTempPoint );

                // only repaint, no objectchange
                mpObject->ActionChanged();
                // mpObject->BroadcastObjectChange();

                return;
            }
        }

        throw container::NoSuchElementException();
    }
}

// XIdentifierAccess
uno::Any SAL_CALL SvxUnoGluePointAccess::getByIdentifier( sal_Int32 Identifier )
{
    if( mpObject.is() )
    {
        struct drawing::GluePoint2 aGluePoint;

        if( Identifier < NON_USER_DEFINED_GLUE_POINTS ) // default glue point?
        {
            SdrGluePoint aTempPoint = mpObject->GetVertexGluePoint( static_cast<sal_uInt16>(Identifier) );
            aGluePoint.IsUserDefined = false;
            convert( aTempPoint, aGluePoint );
            return uno::makeAny( aGluePoint );
        }
        else
        {
            const sal_uInt16 nId = static_cast<sal_uInt16>( Identifier - NON_USER_DEFINED_GLUE_POINTS ) + 1;

            const SdrGluePointList* pList = mpObject->GetGluePointList();
            const sal_uInt16 nCount = pList ? pList->GetCount() : 0;
            for( sal_uInt16 i = 0; i < nCount; i++ )
            {
                const SdrGluePoint& rTempPoint = (*pList)[i];
                if( rTempPoint.GetId() == nId )
                {
                    // #i38892#
                    if(rTempPoint.IsUserDefined())
                    {
                        aGluePoint.IsUserDefined = true;
                    }

                    convert( rTempPoint, aGluePoint );
                    return uno::makeAny( aGluePoint );
                }
            }
        }
    }

    throw container::NoSuchElementException();
}

uno::Sequence< sal_Int32 > SAL_CALL SvxUnoGluePointAccess::getIdentifiers()
{
    if( mpObject.is() )
    {
        const SdrGluePointList* pList = mpObject->GetGluePointList();
        const sal_uInt16 nCount = pList ? pList->GetCount() : 0;

        sal_uInt16 i;

        uno::Sequence< sal_Int32 > aIdSequence( nCount + NON_USER_DEFINED_GLUE_POINTS );
        sal_Int32 *pIdentifier = aIdSequence.getArray();

        for( i = 0; i < NON_USER_DEFINED_GLUE_POINTS; i++ )
            *pIdentifier++ = static_cast<sal_Int32>(i);

        for( i = 0; i < nCount; i++ )
            *pIdentifier++ = static_cast<sal_Int32>( (*pList)[i].GetId() + NON_USER_DEFINED_GLUE_POINTS ) - 1;

        return aIdSequence;
    }
    else
    {
        uno::Sequence< sal_Int32 > aEmpty;
        return aEmpty;
    }
}

/* deprecated */

// XIndexContainer
void SAL_CALL SvxUnoGluePointAccess::insertByIndex( sal_Int32, const uno::Any& Element )
{
    if( mpObject.is() )
    {
        SdrGluePointList* pList = mpObject->ForceGluePointList();
        if( pList )
        {
            SdrGluePoint aSdrGlue;
            drawing::GluePoint2 aUnoGlue;

            if( Element >>= aUnoGlue )
            {
                convert( aUnoGlue, aSdrGlue );
                pList->Insert( aSdrGlue );

                // only repaint, no objectchange
                mpObject->ActionChanged();
                // mpObject->BroadcastObjectChange();

                return;
            }

            throw lang::IllegalArgumentException();
        }
    }

    throw lang::IndexOutOfBoundsException();
}

void SAL_CALL SvxUnoGluePointAccess::removeByIndex( sal_Int32 Index )
{
    if( mpObject.is() )
    {
        SdrGluePointList* pList = mpObject->ForceGluePointList();
        if( pList )
        {
            Index -= 4;
            if( Index >= 0 && Index < pList->GetCount() )
            {
                pList->Delete( static_cast<sal_uInt16>(Index) );

                // only repaint, no objectchange
                mpObject->ActionChanged();
                // mpObject->BroadcastObjectChange();

                return;
            }
        }
    }

    throw lang::IndexOutOfBoundsException();
}

// XIndexReplace
void SAL_CALL SvxUnoGluePointAccess::replaceByIndex( sal_Int32 Index, const uno::Any& Element )
{
    drawing::GluePoint2 aUnoGlue;
    if(!(Element >>= aUnoGlue))
        throw lang::IllegalArgumentException();

    Index -= 4;
    if( mpObject.is() && Index >= 0 )
    {
        SdrGluePointList* pList = const_cast< SdrGluePointList* >( mpObject->GetGluePointList() );
        if( pList && Index < pList->GetCount() )
        {
            SdrGluePoint& rGlue = (*pList)[static_cast<sal_uInt16>(Index)];
            convert( aUnoGlue, rGlue );

            // only repaint, no objectchange
            mpObject->ActionChanged();
            // mpObject->BroadcastObjectChange();
        }
    }

    throw lang::IndexOutOfBoundsException();
}

// XIndexAccess
sal_Int32 SAL_CALL SvxUnoGluePointAccess::getCount()
{
    sal_Int32 nCount = 0;
    if( mpObject.is() )
    {
        // each node has a default of 4 glue points
        // and any number of user defined glue points
        nCount += 4;

        const SdrGluePointList* pList = mpObject->GetGluePointList();
        if( pList )
            nCount += pList->GetCount();
    }

    return nCount;
}

uno::Any SAL_CALL SvxUnoGluePointAccess::getByIndex( sal_Int32 Index )
{
    if( Index >= 0 && mpObject.is() )
    {
        struct drawing::GluePoint2 aGluePoint;

        if( Index < 4 ) // default glue point?
        {
            SdrGluePoint aTempPoint = mpObject->GetVertexGluePoint( static_cast<sal_uInt16>(Index) );
            aGluePoint.IsUserDefined = false;
            convert( aTempPoint, aGluePoint );
            return uno::Any(aGluePoint);
        }
        else
        {
            Index -= 4;
            const SdrGluePointList* pList = mpObject->GetGluePointList();
            if( pList && Index < pList->GetCount() )
            {
                const SdrGluePoint& rTempPoint = (*pList)[static_cast<sal_uInt16>(Index)];
                aGluePoint.IsUserDefined = true;
                convert( rTempPoint, aGluePoint );
                return uno::Any(aGluePoint);
            }
        }
    }

    throw lang::IndexOutOfBoundsException();
}

// XElementAccess
uno::Type SAL_CALL SvxUnoGluePointAccess::getElementType()
{
    return cppu::UnoType<drawing::GluePoint2>::get();
}

sal_Bool SAL_CALL SvxUnoGluePointAccess::hasElements()
{
    return mpObject.is();
}

/**
 * Create a SvxUnoGluePointAccess
 */
uno::Reference< uno::XInterface > SvxUnoGluePointAccess_createInstance( SdrObject* pObject )
{
    return *new SvxUnoGluePointAccess(pObject);
}

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