bump product version to 4.1.6.2
[LibreOffice.git] / forms / source / richtext / rtattributehandler.cxx
blobaf14a307fe5f74d016a4eb6207291de9812ff5d3
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3 * This file is part of the LibreOffice project.
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
7 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
9 * This file incorporates work covered by the following license notice:
11 * Licensed to the Apache Software Foundation (ASF) under one or more
12 * contributor license agreements. See the NOTICE file distributed
13 * with this work for additional information regarding copyright
14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
16 * except in compliance with the License. You may obtain a copy of
17 * the License at http://www.apache.org/licenses/LICENSE-2.0 .
20 #include "rtattributehandler.hxx"
22 #include <svx/svxids.hrc>
23 #include <editeng/eeitem.hxx>
24 #include <svl/itemset.hxx>
25 #include <svl/itempool.hxx>
26 #include <tools/mapunit.hxx>
27 #include <vcl/mapmod.hxx>
28 #include <vcl/outdev.hxx>
30 #include <editeng/adjustitem.hxx>
31 #include <editeng/wghtitem.hxx>
32 #include <editeng/escapementitem.hxx>
33 #include <editeng/lspcitem.hxx>
34 #include <editeng/fhgtitem.hxx>
35 #include <editeng/frmdiritem.hxx>
36 #include <editeng/scripttypeitem.hxx>
38 //........................................................................
39 namespace frm
41 //........................................................................
42 //====================================================================
43 //= ReferenceBase
44 //====================================================================
45 //--------------------------------------------------------------------
46 oslInterlockedCount SAL_CALL ReferenceBase::acquire()
48 return osl_atomic_increment( &m_refCount );
51 //--------------------------------------------------------------------
52 oslInterlockedCount SAL_CALL ReferenceBase::release()
54 return osl_atomic_decrement( &m_refCount );
57 //--------------------------------------------------------------------
58 ReferenceBase::~ReferenceBase()
62 //====================================================================
63 //= AttributeHandler
64 //====================================================================
65 //--------------------------------------------------------------------
66 AttributeHandler::AttributeHandler( AttributeId _nAttributeId, WhichId _nWhichId )
67 :m_nAttribute( _nAttributeId )
68 ,m_nWhich ( _nWhichId )
72 //--------------------------------------------------------------------
73 AttributeHandler::~AttributeHandler()
77 //--------------------------------------------------------------------
78 oslInterlockedCount SAL_CALL AttributeHandler::acquire()
80 return ReferenceBase::acquire();
83 //--------------------------------------------------------------------
84 oslInterlockedCount SAL_CALL AttributeHandler::release()
86 return ReferenceBase::release();
89 //--------------------------------------------------------------------
90 AttributeId AttributeHandler::getAttributeId( ) const
92 return getAttribute();
95 //--------------------------------------------------------------------
96 AttributeCheckState AttributeHandler::implGetCheckState( const SfxPoolItem& /*_rItem*/ ) const
98 OSL_FAIL( "AttributeHandler::implGetCheckState: not to be called!" );
99 return eIndetermined;
102 //--------------------------------------------------------------------
103 void AttributeHandler::putItemForScript( SfxItemSet& _rAttribs, const SfxPoolItem& _rItem, ScriptType _nForScriptType ) const
105 SvxScriptSetItem aSetItem( (WhichId)getAttributeId(), *_rAttribs.GetPool() );
106 aSetItem.PutItemForScriptType( _nForScriptType, _rItem );
107 _rAttribs.Put( aSetItem.GetItemSet(), sal_False );
110 //--------------------------------------------------------------------
111 AttributeCheckState AttributeHandler::getCheckState( const SfxItemSet& _rAttribs ) const
113 AttributeCheckState eSimpleState( eIndetermined );
114 const SfxPoolItem* pItem = _rAttribs.GetItem( getWhich() );
115 if ( pItem )
116 eSimpleState = implGetCheckState( *pItem );
117 return eSimpleState;
120 //--------------------------------------------------------------------
121 AttributeState AttributeHandler::getState( const SfxItemSet& _rAttribs ) const
123 AttributeState aState( eIndetermined );
124 aState.eSimpleState = getCheckState( _rAttribs );
125 return aState;
128 //====================================================================
129 //= AttributeHandlerFactory
130 //====================================================================
131 //--------------------------------------------------------------------
132 namespace
134 static WhichId lcl_implGetWhich( const SfxItemPool& _rPool, AttributeId _nAttributeId )
136 WhichId nWhich = 0;
137 switch ( _nAttributeId )
139 case SID_ATTR_CHAR_LATIN_FONTHEIGHT:nWhich = EE_CHAR_FONTHEIGHT;break;
140 case SID_ATTR_CHAR_LATIN_FONT: nWhich = EE_CHAR_FONTINFO; break;
141 case SID_ATTR_CHAR_LATIN_LANGUAGE: nWhich = EE_CHAR_LANGUAGE; break;
142 case SID_ATTR_CHAR_LATIN_POSTURE: nWhich = EE_CHAR_ITALIC; break;
143 case SID_ATTR_CHAR_LATIN_WEIGHT: nWhich = EE_CHAR_WEIGHT; break;
145 default:
146 nWhich = _rPool.GetWhich( (SfxSlotId)_nAttributeId );
148 return nWhich;
151 //--------------------------------------------------------------------
152 ::rtl::Reference< IAttributeHandler > AttributeHandlerFactory::getHandlerFor( AttributeId _nAttributeId, const SfxItemPool& _rEditEnginePool )
154 ::rtl::Reference< IAttributeHandler > pReturn;
155 switch ( _nAttributeId )
157 case SID_ATTR_PARA_ADJUST_LEFT :
158 case SID_ATTR_PARA_ADJUST_CENTER:
159 case SID_ATTR_PARA_ADJUST_RIGHT :
160 case SID_ATTR_PARA_ADJUST_BLOCK :
161 pReturn = new ParaAlignmentHandler( _nAttributeId );
162 break;
164 case SID_ATTR_PARA_LINESPACE_10:
165 case SID_ATTR_PARA_LINESPACE_15:
166 case SID_ATTR_PARA_LINESPACE_20:
167 pReturn = new LineSpacingHandler( _nAttributeId );
168 break;
170 case SID_SET_SUPER_SCRIPT:
171 case SID_SET_SUB_SCRIPT:
172 pReturn = new EscapementHandler( _nAttributeId );
173 break;
175 case SID_ATTR_CHAR_FONTHEIGHT:
176 case SID_ATTR_CHAR_CTL_FONTHEIGHT:
177 case SID_ATTR_CHAR_CJK_FONTHEIGHT:
178 case SID_ATTR_CHAR_LATIN_FONTHEIGHT:
179 pReturn = new FontSizeHandler( _nAttributeId, lcl_implGetWhich( _rEditEnginePool, _nAttributeId ) );
180 break;
182 case SID_ATTR_PARA_LEFT_TO_RIGHT:
183 case SID_ATTR_PARA_RIGHT_TO_LEFT:
184 pReturn = new ParagraphDirectionHandler( _nAttributeId );
185 break;
187 case SID_ATTR_PARA_HANGPUNCTUATION:
188 case SID_ATTR_PARA_FORBIDDEN_RULES:
189 case SID_ATTR_PARA_SCRIPTSPACE:
190 pReturn = new BooleanHandler( _nAttributeId, lcl_implGetWhich( _rEditEnginePool, _nAttributeId ) );
191 break;
193 default:
194 pReturn = new SlotHandler( (SfxSlotId)_nAttributeId, lcl_implGetWhich( _rEditEnginePool, _nAttributeId ) );
195 break;
199 return pReturn;
202 //====================================================================
203 //= ParaAlignmentHandler
204 //====================================================================
205 //--------------------------------------------------------------------
206 ParaAlignmentHandler::ParaAlignmentHandler( AttributeId _nAttributeId )
207 :AttributeHandler( _nAttributeId, EE_PARA_JUST )
208 ,m_eAdjust( SVX_ADJUST_CENTER )
210 switch ( getAttribute() )
212 case SID_ATTR_PARA_ADJUST_LEFT : m_eAdjust = SVX_ADJUST_LEFT; break;
213 case SID_ATTR_PARA_ADJUST_CENTER: m_eAdjust = SVX_ADJUST_CENTER; break;
214 case SID_ATTR_PARA_ADJUST_RIGHT : m_eAdjust = SVX_ADJUST_RIGHT; break;
215 case SID_ATTR_PARA_ADJUST_BLOCK : m_eAdjust = SVX_ADJUST_BLOCK; break;
216 default:
217 OSL_FAIL( "ParaAlignmentHandler::ParaAlignmentHandler: invalid slot!" );
218 break;
222 //--------------------------------------------------------------------
223 AttributeCheckState ParaAlignmentHandler::implGetCheckState( const SfxPoolItem& _rItem ) const
225 OSL_ENSURE( _rItem.ISA( SvxAdjustItem ), "ParaAlignmentHandler::implGetCheckState: invalid pool item!" );
226 SvxAdjust eAdjust = static_cast< const SvxAdjustItem& >( _rItem ).GetAdjust();
227 return ( eAdjust == m_eAdjust ) ? eChecked : eUnchecked;
230 //--------------------------------------------------------------------
231 void ParaAlignmentHandler::executeAttribute( const SfxItemSet& /*_rCurrentAttribs*/, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, ScriptType /*_nForScriptType*/ ) const
233 OSL_ENSURE( !_pAdditionalArg, "ParaAlignmentHandler::executeAttribute: this is a simple toggle attribute - no args possible!" );
234 (void)_pAdditionalArg;
235 _rNewAttribs.Put( SvxAdjustItem( m_eAdjust, getWhich() ) );
238 //====================================================================
239 //= LineSpacingHandler
240 //====================================================================
241 //--------------------------------------------------------------------
242 LineSpacingHandler::LineSpacingHandler( AttributeId _nAttributeId )
243 :AttributeHandler( _nAttributeId, EE_PARA_SBL )
244 ,m_nLineSpace( 100 )
246 switch ( getAttribute() )
248 case SID_ATTR_PARA_LINESPACE_10: m_nLineSpace = 100; break;
249 case SID_ATTR_PARA_LINESPACE_15: m_nLineSpace = 150; break;
250 case SID_ATTR_PARA_LINESPACE_20: m_nLineSpace = 200; break;
251 default:
252 OSL_FAIL( "LineSpacingHandler::LineSpacingHandler: invalid slot!" );
253 break;
257 //--------------------------------------------------------------------
258 AttributeCheckState LineSpacingHandler::implGetCheckState( const SfxPoolItem& _rItem ) const
260 OSL_ENSURE( _rItem.ISA( SvxLineSpacingItem ), "LineSpacingHandler::implGetCheckState: invalid pool item!" );
261 sal_uInt16 nLineSpace = static_cast< const SvxLineSpacingItem& >( _rItem ).GetPropLineSpace();
262 return ( nLineSpace == m_nLineSpace ) ? eChecked : eUnchecked;
265 //--------------------------------------------------------------------
266 void LineSpacingHandler::executeAttribute( const SfxItemSet& /*_rCurrentAttribs*/, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, ScriptType /*_nForScriptType*/ ) const
268 OSL_ENSURE( !_pAdditionalArg, "LineSpacingHandler::executeAttribute: this is a simple toggle attribute - no args possible!" );
269 (void)_pAdditionalArg;
271 SvxLineSpacingItem aLineSpacing( m_nLineSpace, getWhich() );
272 aLineSpacing.GetLineSpaceRule() = SVX_LINE_SPACE_AUTO;
273 if ( 100 == m_nLineSpace )
274 aLineSpacing.GetInterLineSpaceRule() = SVX_INTER_LINE_SPACE_OFF;
275 else
276 aLineSpacing.SetPropLineSpace( (sal_uInt8)m_nLineSpace );
278 _rNewAttribs.Put( aLineSpacing );
281 //====================================================================
282 //= EscapementHandler
283 //====================================================================
284 //--------------------------------------------------------------------
285 EscapementHandler::EscapementHandler( AttributeId _nAttributeId )
286 :AttributeHandler( _nAttributeId, EE_CHAR_ESCAPEMENT )
287 ,m_eEscapement( SVX_ESCAPEMENT_OFF )
289 switch ( getAttribute() )
291 case SID_SET_SUPER_SCRIPT : m_eEscapement = SVX_ESCAPEMENT_SUPERSCRIPT; break;
292 case SID_SET_SUB_SCRIPT : m_eEscapement = SVX_ESCAPEMENT_SUBSCRIPT; break;
293 default:
294 OSL_FAIL( "EscapementHandler::EscapementHandler: invalid slot!" );
295 break;
299 //--------------------------------------------------------------------
300 AttributeCheckState EscapementHandler::implGetCheckState( const SfxPoolItem& _rItem ) const
302 OSL_ENSURE( _rItem.ISA( SvxEscapementItem ), "EscapementHandler::getState: invalid pool item!" );
303 SvxEscapement eEscapement = static_cast< const SvxEscapementItem& >( _rItem ).GetEscapement();
304 return ( eEscapement == m_eEscapement ) ? eChecked : eUnchecked;
307 //--------------------------------------------------------------------
308 void EscapementHandler::executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, ScriptType /*_nForScriptType*/ ) const
310 OSL_ENSURE( !_pAdditionalArg, "EscapementHandler::executeAttribute: this is a simple toggle attribute - no args possible!" );
311 // well, in theory we could allow an SvxEscapementItem here, but this is not needed
312 (void)_pAdditionalArg;
314 bool bIsChecked = getCheckState( _rCurrentAttribs ) == eChecked;
315 _rNewAttribs.Put( SvxEscapementItem( bIsChecked ? SVX_ESCAPEMENT_OFF : m_eEscapement, getWhich() ) );
318 //====================================================================
319 //= SlotHandler
320 //====================================================================
321 //--------------------------------------------------------------------
322 SlotHandler::SlotHandler( AttributeId _nAttributeId, WhichId _nWhichId )
323 :AttributeHandler( _nAttributeId, _nWhichId )
324 ,m_bScriptDependent( false )
326 m_bScriptDependent = ( SID_ATTR_CHAR_WEIGHT == _nAttributeId )
327 || ( SID_ATTR_CHAR_POSTURE == _nAttributeId )
328 || ( SID_ATTR_CHAR_FONT == _nAttributeId );
331 //--------------------------------------------------------------------
332 AttributeState SlotHandler::getState( const SfxItemSet& _rAttribs ) const
334 AttributeState aState( eIndetermined );
336 const SfxPoolItem* pItem = _rAttribs.GetItem( getWhich() );
337 if ( pItem )
338 aState.setItem( pItem->Clone() );
340 return aState;
343 //--------------------------------------------------------------------
344 void SlotHandler::executeAttribute( const SfxItemSet& /*_rCurrentAttribs*/, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, ScriptType _nForScriptType ) const
346 if ( _pAdditionalArg )
348 SfxPoolItem* pCorrectWich = _pAdditionalArg->Clone();
349 pCorrectWich->SetWhich( getWhich() );
351 if ( m_bScriptDependent )
352 putItemForScript( _rNewAttribs, *pCorrectWich, _nForScriptType );
353 else
354 _rNewAttribs.Put( *pCorrectWich );
355 DELETEZ( pCorrectWich );
357 else
358 OSL_FAIL( "SlotHandler::executeAttribute: need attributes to do something!" );
361 //====================================================================
362 //= FontSizeHandler
363 //====================================================================
364 //--------------------------------------------------------------------
365 FontSizeHandler::FontSizeHandler( AttributeId _nAttributeId, WhichId _nWhichId )
366 :AttributeHandler( _nAttributeId, _nWhichId )
368 OSL_ENSURE( ( _nAttributeId == SID_ATTR_CHAR_FONTHEIGHT ) || ( _nAttributeId == SID_ATTR_CHAR_CTL_FONTHEIGHT )
369 || ( _nAttributeId == SID_ATTR_CHAR_CJK_FONTHEIGHT ) || ( _nAttributeId == SID_ATTR_CHAR_LATIN_FONTHEIGHT ),
370 "FontSizeHandler::FontSizeHandler: invalid attribute id!" );
373 //--------------------------------------------------------------------
374 AttributeState FontSizeHandler::getState( const SfxItemSet& _rAttribs ) const
376 AttributeState aState( eIndetermined );
378 const SfxPoolItem* pItem = _rAttribs.GetItem( getWhich() );
379 const SvxFontHeightItem* pFontHeightItem = PTR_CAST( SvxFontHeightItem, pItem );
380 OSL_ENSURE( pFontHeightItem || !pItem, "FontSizeHandler::getState: invalid item!" );
381 if ( pFontHeightItem )
383 // by definition, the item should have the unit twip
384 sal_uLong nHeight = pFontHeightItem->GetHeight();
385 if ( _rAttribs.GetPool()->GetMetric( getWhich() ) != SFX_MAPUNIT_TWIP )
387 nHeight = OutputDevice::LogicToLogic(
388 Size( 0, nHeight ),
389 MapMode( (MapUnit)( _rAttribs.GetPool()->GetMetric( getWhich() ) ) ),
390 MapMode( MAP_TWIP )
391 ).Height();
394 SvxFontHeightItem* pNewItem = new SvxFontHeightItem( nHeight, 100, getWhich() );
395 pNewItem->SetProp( pFontHeightItem->GetProp(), pFontHeightItem->GetPropUnit() );
396 aState.setItem( pNewItem );
399 return aState;
402 //--------------------------------------------------------------------
403 void FontSizeHandler::executeAttribute( const SfxItemSet& /*_rCurrentAttribs*/, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, ScriptType _nForScriptType ) const
405 const SvxFontHeightItem* pFontHeightItem = PTR_CAST( SvxFontHeightItem, _pAdditionalArg );
406 OSL_ENSURE( pFontHeightItem, "FontSizeHandler::executeAttribute: need a FontHeightItem!" );
408 if ( pFontHeightItem )
410 // corect measurement units
411 SfxMapUnit eItemMapUnit = pFontHeightItem->GetPropUnit(); (void)eItemMapUnit;
412 sal_uLong nHeight = pFontHeightItem->GetHeight();
413 if ( _rNewAttribs.GetPool()->GetMetric( getWhich() ) != SFX_MAPUNIT_TWIP )
415 nHeight = OutputDevice::LogicToLogic(
416 Size( 0, nHeight ),
417 MapMode( (MapUnit)( SFX_MAPUNIT_TWIP ) ),
418 MapMode( (MapUnit)( _rNewAttribs.GetPool()->GetMetric( getWhich() ) ) )
419 ).Height();
422 SvxFontHeightItem aNewItem( nHeight, 100, getWhich() );
423 aNewItem.SetProp( pFontHeightItem->GetProp(), pFontHeightItem->GetPropUnit() );
425 if ( ( getAttributeId() == SID_ATTR_CHAR_FONTHEIGHT ) && _nForScriptType )
426 putItemForScript( _rNewAttribs, aNewItem, _nForScriptType );
427 else
428 _rNewAttribs.Put( aNewItem );
432 //====================================================================
433 //= ParagraphDirectionHandler
434 //====================================================================
435 //--------------------------------------------------------------------
436 ParagraphDirectionHandler::ParagraphDirectionHandler( AttributeId _nAttributeId )
437 :AttributeHandler( _nAttributeId, EE_PARA_WRITINGDIR )
438 ,m_eParagraphDirection( FRMDIR_HORI_LEFT_TOP )
439 ,m_eDefaultAdjustment( SVX_ADJUST_RIGHT )
440 ,m_eOppositeDefaultAdjustment( SVX_ADJUST_LEFT )
442 switch ( getAttributeId() )
444 case SID_ATTR_PARA_LEFT_TO_RIGHT: m_eParagraphDirection = FRMDIR_HORI_LEFT_TOP; m_eDefaultAdjustment = SVX_ADJUST_LEFT; break;
445 case SID_ATTR_PARA_RIGHT_TO_LEFT: m_eParagraphDirection = FRMDIR_HORI_RIGHT_TOP; m_eDefaultAdjustment = SVX_ADJUST_RIGHT; break;
446 default:
447 OSL_FAIL( "ParagraphDirectionHandler::ParagraphDirectionHandler: invalid attribute id!" );
450 if ( SVX_ADJUST_RIGHT == m_eDefaultAdjustment )
451 m_eOppositeDefaultAdjustment = SVX_ADJUST_LEFT;
452 else
453 m_eOppositeDefaultAdjustment = SVX_ADJUST_RIGHT;
456 //--------------------------------------------------------------------
457 AttributeCheckState ParagraphDirectionHandler::implGetCheckState( const SfxPoolItem& _rItem ) const
459 OSL_ENSURE( _rItem.ISA( SvxFrameDirectionItem ), "ParagraphDirectionHandler::implGetCheckState: invalid pool item!" );
460 SvxFrameDirection eDirection = static_cast< SvxFrameDirection >( static_cast< const SvxFrameDirectionItem& >( _rItem ).GetValue() );
461 return ( eDirection == m_eParagraphDirection ) ? eChecked : eUnchecked;
464 //--------------------------------------------------------------------
465 void ParagraphDirectionHandler::executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* /*_pAdditionalArg*/, ScriptType /*_nForScriptType*/ ) const
467 _rNewAttribs.Put( SvxFrameDirectionItem( m_eParagraphDirection, getWhich() ) );
469 // if the current adjustment of the was the default adjustment for the *previous* text direction,
470 // then we toggle the adjustment, too
471 SvxAdjust eCurrentAdjustment = SVX_ADJUST_LEFT;
472 const SfxPoolItem* pCurrentAdjustment = NULL;
473 if ( SFX_ITEM_ON == _rCurrentAttribs.GetItemState( EE_PARA_JUST, sal_True, &pCurrentAdjustment ) )
474 eCurrentAdjustment = static_cast< const SvxAdjustItem* >( pCurrentAdjustment )->GetAdjust();
476 if ( eCurrentAdjustment == m_eOppositeDefaultAdjustment )
477 _rNewAttribs.Put( SvxAdjustItem( m_eDefaultAdjustment, EE_PARA_JUST ) );
480 //====================================================================
481 //= BooleanHandler
482 //====================================================================
483 //--------------------------------------------------------------------
484 BooleanHandler::BooleanHandler( AttributeId _nAttributeId, WhichId _nWhichId )
485 :AttributeHandler( _nAttributeId, _nWhichId )
489 //--------------------------------------------------------------------
490 AttributeCheckState BooleanHandler::implGetCheckState( const SfxPoolItem& _rItem ) const
492 OSL_ENSURE( _rItem.ISA( SfxBoolItem ), "BooleanHandler::implGetCheckState: invalid item!" );
493 if ( _rItem.ISA( SfxBoolItem ) )
494 return static_cast< const SfxBoolItem& >( _rItem ).GetValue() ? eChecked : eUnchecked;
496 return eIndetermined;
499 //--------------------------------------------------------------------
500 void BooleanHandler::executeAttribute( const SfxItemSet& /*_rCurrentAttribs*/, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, ScriptType /*_nForScriptType*/ ) const
502 OSL_ENSURE( _pAdditionalArg && _pAdditionalArg->ISA( SfxBoolItem ), "BooleanHandler::executeAttribute: invalid argument!" );
503 if ( _pAdditionalArg )
505 SfxPoolItem* pCorrectWich = _pAdditionalArg->Clone();
506 pCorrectWich->SetWhich( getWhich() );
507 _rNewAttribs.Put( *pCorrectWich );
508 DELETEZ( pCorrectWich );
512 //........................................................................
513 } // namespace frm
514 //........................................................................
516 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */