xref: /aoo42x/main/svx/source/svdraw/svdtext.cxx (revision f6e50924)
1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_svx.hxx"
26 
27 #define ITEMID_FONTHEIGHT   EE_CHAR_FONTHEIGHT
28 
29 #include "svx/svdotext.hxx"
30 #include "svx/svdetc.hxx"
31 #include "editeng/outlobj.hxx"
32 #include "svx/svdoutl.hxx"
33 #include "svx/svdmodel.hxx"
34 #include "editeng/fhgtitem.hxx"
35 #include <editeng/eeitem.hxx>
36 #include <svl/itemset.hxx>
37 
SdrText(SdrTextObj & rObject,OutlinerParaObject * pOutlinerParaObject)38 SdrText::SdrText( SdrTextObj& rObject, OutlinerParaObject* pOutlinerParaObject /* = 0 */ )
39 : mpOutlinerParaObject( pOutlinerParaObject )
40 , mrObject( rObject )
41 , mpModel( rObject.GetModel() )
42 , mbPortionInfoChecked( false )
43 {
44 	OSL_ENSURE(&mrObject, "SdrText created without SdrTextObj (!)");
45 }
46 
~SdrText()47 SdrText::~SdrText()
48 {
49     clearWeak();
50     delete mpOutlinerParaObject;
51 }
52 
CheckPortionInfo(SdrOutliner & rOutliner)53 void SdrText::CheckPortionInfo( SdrOutliner& rOutliner )
54 {
55 	if(!mbPortionInfoChecked)
56 	{
57         // #i102062# no action when the Outliner is the HitTestOutliner,
58         // this will remove WrongList info at the OPO
59         if(mpModel && &rOutliner == &mpModel->GetHitTestOutliner())
60             return;
61 
62 		// Optimierung: ggf. BigTextObject erzeugen
63 		mbPortionInfoChecked=true;
64 		if(mpOutlinerParaObject!=NULL && rOutliner.ShouldCreateBigTextObject())
65         {
66             // #i102062# MemoryLeak closed
67             delete mpOutlinerParaObject;
68 			mpOutlinerParaObject = rOutliner.CreateParaObject();
69         }
70 	}
71 }
72 
ReformatText()73 void SdrText::ReformatText()
74 {
75 	mbPortionInfoChecked=sal_False;
76 	mpOutlinerParaObject->ClearPortionInfo();
77 }
78 
GetItemSet() const79 const SfxItemSet& SdrText::GetItemSet() const
80 {
81 	return const_cast< SdrText* >(this)->GetObjectItemSet();
82 }
83 
SetOutlinerParaObject(OutlinerParaObject * pTextObject)84 void SdrText::SetOutlinerParaObject( OutlinerParaObject* pTextObject )
85 {
86 	if( mpOutlinerParaObject != pTextObject )
87 	{
88 		if( mpModel )
89 		{
90 			// Update HitTestOutliner
91 			const SdrTextObj* pTestObj = mpModel->GetHitTestOutliner().GetTextObj();
92 			if( pTestObj && pTestObj->GetOutlinerParaObject() == mpOutlinerParaObject )
93 				mpModel->GetHitTestOutliner().SetTextObj( 0 );
94 		}
95 
96 		if( mpOutlinerParaObject )
97 			delete mpOutlinerParaObject;
98 
99 		mpOutlinerParaObject = pTextObject;
100 
101 		mbPortionInfoChecked = false;
102 	}
103 }
104 
GetOutlinerParaObject() const105 OutlinerParaObject* SdrText::GetOutlinerParaObject() const
106 {
107 	return mpOutlinerParaObject;
108 }
109 
110 /** returns the current OutlinerParaObject and removes it from this instance */
RemoveOutlinerParaObject()111 OutlinerParaObject* SdrText::RemoveOutlinerParaObject()
112 {
113 	if( mpModel )
114 	{
115 		// Update HitTestOutliner
116 		const SdrTextObj* pTestObj = mpModel->GetHitTestOutliner().GetTextObj();
117 		if( pTestObj && pTestObj->GetOutlinerParaObject() == mpOutlinerParaObject )
118 			mpModel->GetHitTestOutliner().SetTextObj( 0 );
119 	}
120 
121 	OutlinerParaObject* pOPO = mpOutlinerParaObject;
122 
123 	mpOutlinerParaObject = 0;
124 	mbPortionInfoChecked = false;
125 
126 	return pOPO;
127 }
128 
SetModel(SdrModel * pNewModel)129 void SdrText::SetModel( SdrModel* pNewModel )
130 {
131 	if( pNewModel == mpModel )
132 		return;
133 
134 	SdrModel* pOldModel = mpModel;
135 	mpModel = pNewModel;
136 
137 	if( mpOutlinerParaObject && pOldModel!=NULL && pNewModel!=NULL)
138 	{
139 		bool bHgtSet = GetObjectItemSet().GetItemState(EE_CHAR_FONTHEIGHT, sal_True) == SFX_ITEM_SET;
140 
141 		MapUnit aOldUnit(pOldModel->GetScaleUnit());
142 		MapUnit aNewUnit(pNewModel->GetScaleUnit());
143 		FASTBOOL bScaleUnitChanged=aNewUnit!=aOldUnit;
144 		// und nun dem OutlinerParaObject einen neuen Pool verpassen
145 		// !!! Hier muss noch DefTab und RefDevice der beiden Models
146 		// !!! verglichen werden und dann ggf. AutoGrow zuschlagen !!!
147 		// !!! fehlende Implementation !!!
148 		sal_uIntPtr nOldFontHgt=pOldModel->GetDefaultFontHeight();
149 		sal_uIntPtr nNewFontHgt=pNewModel->GetDefaultFontHeight();
150 		sal_Bool bDefHgtChanged=nNewFontHgt!=nOldFontHgt;
151 		sal_Bool bSetHgtItem=bDefHgtChanged && !bHgtSet;
152 		if (bSetHgtItem)
153 		{ // #32665#
154 			// zunaechst das HeightItem festklopfen, damit
155 			// 1. Es eben bestehen bleibt und
156 			// 2. DoStretchChars vom richtigen Wert ausgeht
157 			SetObjectItem(SvxFontHeightItem(nOldFontHgt, 100, EE_CHAR_FONTHEIGHT));
158 		}
159 		// erst jetzt den Outliner holen, etc. damit obiges SetAttr auch wirkt
160 		SdrOutliner& rOutliner = mrObject.ImpGetDrawOutliner();
161 		rOutliner.SetText(*mpOutlinerParaObject);
162 		delete mpOutlinerParaObject;
163 		mpOutlinerParaObject=0;
164 		if (bScaleUnitChanged)
165 		{
166 			Fraction aMetricFactor=GetMapFactor(aOldUnit,aNewUnit).X();
167 
168 			// Funktioniert nicht richtig:
169 			// Geht am Outliner leider nur in %
170 			// double nPercFloat=double(aMetricFactor)*100+0.5;
171 			// sal_uInt16 nPerc=(sal_uInt16)nPercFloat;
172 			// rOutliner.DoStretchChars(100,nPerc);
173 
174 			if (bSetHgtItem)
175 			{
176 				// Und nun noch das Rahmenattribut korregieren
177 				nOldFontHgt=BigMulDiv(nOldFontHgt,aMetricFactor.GetNumerator(),aMetricFactor.GetDenominator());
178 				SetObjectItem(SvxFontHeightItem(nOldFontHgt, 100, EE_CHAR_FONTHEIGHT));
179 			}
180 		}
181 		SetOutlinerParaObject(rOutliner.CreateParaObject()); // #34494#
182 		mpOutlinerParaObject->ClearPortionInfo();
183 		mbPortionInfoChecked=sal_False;
184 		rOutliner.Clear();
185 	}
186 }
187 
ForceOutlinerParaObject(sal_uInt16 nOutlMode)188 void SdrText::ForceOutlinerParaObject( sal_uInt16 nOutlMode )
189 {
190 	if( mpModel && !mpOutlinerParaObject )
191 	{
192 		Outliner* pOutliner = SdrMakeOutliner( nOutlMode, mpModel );
193 		if( pOutliner )
194 		{
195 			Outliner& aDrawOutliner = mpModel->GetDrawOutliner();
196 			pOutliner->SetCalcFieldValueHdl( aDrawOutliner.GetCalcFieldValueHdl() );
197 
198 			pOutliner->SetStyleSheet( 0, GetStyleSheet());
199 			OutlinerParaObject* pOutlinerParaObject = pOutliner->CreateParaObject();
200 			SetOutlinerParaObject( pOutlinerParaObject );
201 
202 			delete pOutliner;
203 		}
204 	}
205 }
206 
GetObjectItemSet()207 const SfxItemSet& SdrText::GetObjectItemSet()
208 {
209 	return mrObject.GetObjectItemSet();
210 }
211 
SetObjectItem(const SfxPoolItem & rItem)212 void SdrText::SetObjectItem(const SfxPoolItem& rItem)
213 {
214 	mrObject.SetObjectItem( rItem );
215 }
216 
GetStyleSheet() const217 SfxStyleSheet* SdrText::GetStyleSheet() const
218 {
219 	return mrObject.GetStyleSheet();
220 }
221