summaryrefslogtreecommitdiff
path: root/editeng/source/uno/unoipset.cxx
blob: 1f84b114a810d550a8f27f1e7e33b4a1bebf5d39 (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
/* -*- 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/beans/XPropertySet.hpp>
#include <svl/eitem.hxx>
#include <svl/itemprop.hxx>
#include <tools/helpers.hxx>
#include <editeng/unoipset.hxx>
#include <editeng/editids.hrc>
#include <editeng/editeng.hxx>
#include <svl/itempool.hxx>
#include <o3tl/any.hxx>
#include <osl/diagnose.h>
#include <sal/log.hxx>
#include <algorithm>

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


struct SvxIDPropertyCombine
{
    sal_uInt16  nWID;
    uno::Any    aAny;
};


SvxItemPropertySet::SvxItemPropertySet( const SfxItemPropertyMapEntry* pMap, SfxItemPool& rItemPool )
:   m_aPropertyMap( pMap ),
    mrItemPool( rItemPool )
{
}


SvxItemPropertySet::~SvxItemPropertySet()
{
    ClearAllUsrAny();
}


uno::Any* SvxItemPropertySet::GetUsrAnyForID(sal_uInt16 nWID) const
{
    for (auto const & pActual : aCombineList)
    {
        if( pActual->nWID == nWID )
            return &pActual->aAny;
    }
    return nullptr;
}


void SvxItemPropertySet::AddUsrAnyForID(const uno::Any& rAny, sal_uInt16 nWID)
{
    std::unique_ptr<SvxIDPropertyCombine> pNew(new SvxIDPropertyCombine);
    pNew->nWID = nWID;
    pNew->aAny = rAny;
    aCombineList.push_back( std::move(pNew) );
}


void SvxItemPropertySet::ClearAllUsrAny()
{
    aCombineList.clear();
}


static bool SvxUnoCheckForPositiveValue( const uno::Any& rVal )
{
    bool bConvert = true; // the default is that all metric items must be converted
    sal_Int32 nValue = 0;
    if( rVal >>= nValue )
        bConvert = (nValue > 0);
    return bConvert;
}


uno::Any SvxItemPropertySet::getPropertyValue( const SfxItemPropertySimpleEntry* pMap, const SfxItemSet& rSet, bool bSearchInParent, bool bDontConvertNegativeValues )
{
    uno::Any aVal;
    if(!pMap || !pMap->nWID)
        return aVal;

    const SfxPoolItem* pItem = nullptr;
    SfxItemPool* pPool = rSet.GetPool();
    (void)rSet.GetItemState( pMap->nWID, bSearchInParent, &pItem );
    if( nullptr == pItem && pPool )
        pItem = &(pPool->GetDefaultItem( pMap->nWID ));

    const MapUnit eMapUnit = pPool ? pPool->GetMetric(pMap->nWID) : MapUnit::Map100thMM;
    sal_uInt8 nMemberId = pMap->nMemberId;
    if( eMapUnit == MapUnit::Map100thMM )
        nMemberId &= (~CONVERT_TWIPS);

    if(pItem)
    {
        pItem->QueryValue( aVal, nMemberId );
        if( pMap->nMoreFlags & PropertyMoreFlags::METRIC_ITEM )
        {
            if( eMapUnit != MapUnit::Map100thMM )
            {
                if ( !bDontConvertNegativeValues || SvxUnoCheckForPositiveValue( aVal ) )
                    SvxUnoConvertToMM( eMapUnit, aVal );
            }
        }
        else if ( pMap->aType.getTypeClass() == uno::TypeClass_ENUM &&
              aVal.getValueType() == ::cppu::UnoType<sal_Int32>::get() )
        {
            // convert typeless SfxEnumItem to enum type
            sal_Int32 nEnum;
            aVal >>= nEnum;
            aVal.setValue( &nEnum, pMap->aType );
        }
    }
    else
    {
        OSL_FAIL( "No SfxPoolItem found for property!" );
    }

    return aVal;
}


void SvxItemPropertySet::setPropertyValue( const SfxItemPropertySimpleEntry* pMap, const uno::Any& rVal, SfxItemSet& rSet, bool bDontConvertNegativeValues )
{
    if(!pMap || !pMap->nWID)
        return;

    // Get item
    const SfxPoolItem* pItem = nullptr;
    SfxItemState eState = rSet.GetItemState( pMap->nWID, true, &pItem );
    SfxItemPool* pPool = rSet.GetPool();

    // Put UnoAny in the item value
    if(eState < SfxItemState::DEFAULT || pItem == nullptr)
    {
        if( pPool == nullptr )
        {
            OSL_FAIL( "No default item and no pool?" );
            return;
        }

        pItem = &pPool->GetDefaultItem( pMap->nWID );
    }

    DBG_ASSERT( pItem, "Got no default for item!" );
    if( pItem )
    {
        uno::Any aValue( rVal );

        const MapUnit eMapUnit = pPool ? pPool->GetMetric(pMap->nWID) : MapUnit::Map100thMM;

        // check for needed metric translation
        if( (pMap->nMoreFlags & PropertyMoreFlags::METRIC_ITEM) && eMapUnit != MapUnit::Map100thMM )
        {
            if ( !bDontConvertNegativeValues || SvxUnoCheckForPositiveValue( aValue ) )
                SvxUnoConvertFromMM( eMapUnit, aValue );
        }

        SfxPoolItem *pNewItem = pItem->Clone();

        sal_uInt8 nMemberId = pMap->nMemberId;
        if( eMapUnit == MapUnit::Map100thMM )
            nMemberId &= (~CONVERT_TWIPS);

        if( pNewItem->PutValue( aValue, nMemberId ) )
        {
            // Set new item in item set
            pNewItem->SetWhich( pMap->nWID );
            rSet.Put( *pNewItem );
        }
        delete pNewItem;
    }
}


uno::Any SvxItemPropertySet::getPropertyValue( const SfxItemPropertySimpleEntry* pMap ) const
{
    // Already entered a value? Then finish quickly
    uno::Any* pUsrAny = GetUsrAnyForID(pMap->nWID);
    if(pUsrAny)
        return *pUsrAny;

    // No UsrAny detected yet, generate Default entry and return this
    const MapUnit eMapUnit = mrItemPool.GetMetric(pMap->nWID);
    sal_uInt8 nMemberId = pMap->nMemberId;
    if( eMapUnit == MapUnit::Map100thMM )
        nMemberId &= (~CONVERT_TWIPS);
    uno::Any aVal;
    SfxItemSet aSet( mrItemPool, {{pMap->nWID, pMap->nWID}});

    if( (pMap->nWID < OWN_ATTR_VALUE_START) || (pMap->nWID > OWN_ATTR_VALUE_END ) )
    {
        // Get Default from ItemPool
        if(SfxItemPool::IsWhich(pMap->nWID))
            aSet.Put(mrItemPool.GetDefaultItem(pMap->nWID));
    }

    if(aSet.Count())
    {
        const SfxPoolItem* pItem = nullptr;
        SfxItemState eState = aSet.GetItemState( pMap->nWID, true, &pItem );
        if(eState >= SfxItemState::DEFAULT && pItem)
        {
            pItem->QueryValue( aVal, nMemberId );
            const_cast<SvxItemPropertySet*>(this)->AddUsrAnyForID(aVal, pMap->nWID);
        }
    }

    // check for needed metric translation
    if(pMap->nMoreFlags & PropertyMoreFlags::METRIC_ITEM && eMapUnit != MapUnit::Map100thMM)
    {
        SvxUnoConvertToMM( eMapUnit, aVal );
    }

    if ( pMap->aType.getTypeClass() == uno::TypeClass_ENUM &&
          aVal.getValueType() == ::cppu::UnoType<sal_Int32>::get() )
    {
        sal_Int32 nEnum;
        aVal >>= nEnum;

        aVal.setValue( &nEnum, pMap->aType );
    }

    return aVal;
}


void SvxItemPropertySet::setPropertyValue( const SfxItemPropertySimpleEntry* pMap, const uno::Any& rVal ) const
{
    uno::Any* pUsrAny = GetUsrAnyForID(pMap->nWID);
    if(!pUsrAny)
        const_cast<SvxItemPropertySet*>(this)->AddUsrAnyForID(rVal, pMap->nWID);
    else
        *pUsrAny = rVal;
}


const SfxItemPropertySimpleEntry* SvxItemPropertySet::getPropertyMapEntry(const OUString &rName) const
{
    return m_aPropertyMap.getByName( rName );
 }


uno::Reference< beans::XPropertySetInfo > const &  SvxItemPropertySet::getPropertySetInfo() const
{
    if( !m_xInfo.is() )
        m_xInfo = new SfxItemPropertySetInfo( m_aPropertyMap );
    return m_xInfo;
}


#ifndef TWIPS_TO_MM
#define TWIPS_TO_MM(val) ((val * 127 + 36) / 72)
#endif

/** converts the given any with a metric to 100th/mm if needed */
void SvxUnoConvertToMM( const MapUnit eSourceMapUnit, uno::Any & rMetric ) throw()
{
    // map the metric of the itempool to 100th mm
    switch(eSourceMapUnit)
    {
        case MapUnit::MapTwip :
        {
            switch( rMetric.getValueTypeClass() )
            {
            case uno::TypeClass_BYTE:
                rMetric <<= static_cast<sal_Int8>(TWIPS_TO_MM(*o3tl::forceAccess<sal_Int8>(rMetric)));
                break;
            case uno::TypeClass_SHORT:
                rMetric <<= static_cast<sal_Int16>(TWIPS_TO_MM(*o3tl::forceAccess<sal_Int16>(rMetric)));
                break;
            case uno::TypeClass_UNSIGNED_SHORT:
                rMetric <<= static_cast<sal_uInt16>(TWIPS_TO_MM(*o3tl::forceAccess<sal_uInt16>(rMetric)));
                break;
            case uno::TypeClass_LONG:
                rMetric <<= static_cast<sal_Int32>(TWIPS_TO_MM(*o3tl::forceAccess<sal_Int32>(rMetric)));
                break;
            case uno::TypeClass_UNSIGNED_LONG:
                rMetric <<= static_cast<sal_uInt32>(TWIPS_TO_MM(*o3tl::forceAccess<sal_uInt32>(rMetric)));
                break;
            default:
                SAL_WARN("editeng", "AW: Missing unit translation to 100th mm, " << OString::number(static_cast<sal_Int32>(rMetric.getValueTypeClass())));
                assert(false);
            }
            break;
        }
        default:
        {
            OSL_FAIL("AW: Missing unit translation to 100th mm!");
        }
    }
}


/** converts the given any with a metric from 100th/mm to the given metric if needed */
void SvxUnoConvertFromMM( const MapUnit eDestinationMapUnit, uno::Any & rMetric ) throw()
{
    switch(eDestinationMapUnit)
    {
        case MapUnit::MapTwip :
        {
            switch( rMetric.getValueTypeClass() )
            {
                case uno::TypeClass_BYTE:
                    rMetric <<= static_cast<sal_Int8>(sanitiseMm100ToTwip(*o3tl::forceAccess<sal_Int8>(rMetric)));
                    break;
                case uno::TypeClass_SHORT:
                    rMetric <<= static_cast<sal_Int16>(sanitiseMm100ToTwip(*o3tl::forceAccess<sal_Int16>(rMetric)));
                    break;
                case uno::TypeClass_UNSIGNED_SHORT:
                    rMetric <<= static_cast<sal_uInt16>(sanitiseMm100ToTwip(*o3tl::forceAccess<sal_uInt16>(rMetric)));
                    break;
                case uno::TypeClass_LONG:
                    rMetric <<= static_cast<sal_Int32>(sanitiseMm100ToTwip(*o3tl::forceAccess<sal_Int32>(rMetric)));
                    break;
                case uno::TypeClass_UNSIGNED_LONG:
                    rMetric <<= static_cast<sal_uInt32>(sanitiseMm100ToTwip(*o3tl::forceAccess<sal_uInt32>(rMetric)));
                    break;
                default:
                    OSL_FAIL("AW: Missing unit translation to 100th mm!");
            }
            break;
        }
        default:
        {
            OSL_FAIL("AW: Missing unit translation to PoolMetrics!");
        }
    }
}

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