xref: /aoo41x/main/svx/source/sdr/properties/textproperties.cxx (revision f6e50924)

/**************************************************************
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"
#include <svx/sdr/properties/textproperties.hxx>
#include <svl/itemset.hxx>
#include <svl/style.hxx>
#include <svl/itemiter.hxx>
#include <svl/smplhint.hxx>
#include <svx/svddef.hxx>
#include <svx/svdotext.hxx>
#include <svx/svdoutl.hxx>
#include <editeng/writingmodeitem.hxx>
#include <svx/svdmodel.hxx>
#include <editeng/outlobj.hxx>
#include <svx/xflclit.hxx>
#include <editeng/adjitem.hxx>
#include <svx/svdetc.hxx>
#include <editeng/editeng.hxx>
#include <editeng/flditem.hxx>
#include <svx/xlnwtit.hxx>
#include <svx/svdpool.hxx>

//////////////////////////////////////////////////////////////////////////////

namespace sdr
{
	namespace properties
	{
		SfxItemSet& TextProperties::CreateObjectSpecificItemSet(SfxItemPool& rPool)
		{
			return *(new SfxItemSet(rPool,

				// range from SdrAttrObj
				SDRATTR_START, SDRATTR_SHADOW_LAST,
				SDRATTR_MISC_FIRST, SDRATTR_MISC_LAST,
				SDRATTR_TEXTDIRECTION, SDRATTR_TEXTDIRECTION,

				// range from SdrTextObj
				EE_ITEMS_START, EE_ITEMS_END,

				// end
				0, 0));
		}

		TextProperties::TextProperties(SdrObject& rObj)
		:	AttributeProperties(rObj),
            maVersion(0)
		{
		}

		TextProperties::TextProperties(const TextProperties& rProps, SdrObject& rObj)
		:	AttributeProperties(rProps, rObj),
            maVersion(rProps.getVersion())
		{
		}

		TextProperties::~TextProperties()
		{
		}

		BaseProperties& TextProperties::Clone(SdrObject& rObj) const
		{
			return *(new TextProperties(*this, rObj));
		}

		void TextProperties::ItemSetChanged(const SfxItemSet& rSet)
		{
			SdrTextObj& rObj = (SdrTextObj&)GetSdrObject();
			sal_Int32 nText = rObj.getTextCount();

            // #i101556# ItemSet has changed -> new version
            maVersion++;

            while( --nText >= 0 )
			{
				SdrText* pText = rObj.getText( nText );

				OutlinerParaObject* pParaObj = pText ? pText->GetOutlinerParaObject() : 0;

				if(pParaObj)
				{
					const bool bTextEdit = rObj.IsTextEditActive() && (rObj.getActiveText() == pText);

					// handle outliner attributes
					GetObjectItemSet();
					Outliner* pOutliner = rObj.GetTextEditOutliner();

					if(!bTextEdit)
					{
						pOutliner = &rObj.ImpGetDrawOutliner();
						pOutliner->SetText(*pParaObj);
					}

					sal_uInt32 nParaCount(pOutliner->GetParagraphCount());

					for(sal_uInt16 nPara = 0; nPara < nParaCount; nPara++)
					{
						SfxItemSet aSet(pOutliner->GetParaAttribs(nPara));
						aSet.Put(rSet);
						pOutliner->SetParaAttribs(nPara, aSet);
					}

					if(!bTextEdit)
					{
						if(nParaCount)
						{
							// force ItemSet
							GetObjectItemSet();

							SfxItemSet aNewSet(pOutliner->GetParaAttribs(0L));
							mpItemSet->Put(aNewSet);
						}

						OutlinerParaObject* pTemp = pOutliner->CreateParaObject(0, (sal_uInt16)nParaCount);
						pOutliner->Clear();

						rObj.NbcSetOutlinerParaObjectForText(pTemp,pText);
					}
				}
			}

			// Extra-Repaint for radical layout changes (#43139#)
			if(SFX_ITEM_SET == rSet.GetItemState(SDRATTR_TEXT_CONTOURFRAME))
			{
				// Here only repaint wanted
				rObj.ActionChanged();
				//rObj.BroadcastObjectChange();
			}

			// call parent
			AttributeProperties::ItemSetChanged(rSet);
		}

		void TextProperties::ItemChange(const sal_uInt16 nWhich, const SfxPoolItem* pNewItem)
		{
			SdrTextObj& rObj = (SdrTextObj&)GetSdrObject();

			// #i25616#
			sal_Int32 nOldLineWidth(0L);

			if(XATTR_LINEWIDTH == nWhich && rObj.DoesSupportTextIndentingOnLineWidthChange())
			{
				nOldLineWidth = ((const XLineWidthItem&)GetItem(XATTR_LINEWIDTH)).GetValue();
			}

			if(pNewItem && (SDRATTR_TEXTDIRECTION == nWhich))
			{
				sal_Bool bVertical(com::sun::star::text::WritingMode_TB_RL == ((SvxWritingModeItem*)pNewItem)->GetValue());
				rObj.SetVerticalWriting(bVertical);
			}

			// #95501# reset to default
			if(!pNewItem && !nWhich && rObj.HasText() )
			{
				SdrOutliner& rOutliner = rObj.ImpGetDrawOutliner();

				sal_Int32 nCount = rObj.getTextCount();
				while( nCount-- )
				{
					SdrText* pText = rObj.getText( nCount );
					OutlinerParaObject* pParaObj = pText->GetOutlinerParaObject();
					if( pParaObj )
					{
						rOutliner.SetText(*pParaObj);
						sal_uInt32 nParaCount(rOutliner.GetParagraphCount());

						if(nParaCount)
						{
							ESelection aSelection( 0, 0, EE_PARA_ALL, EE_PARA_ALL);
							rOutliner.RemoveAttribs(aSelection, sal_True, 0);

							OutlinerParaObject* pTemp = rOutliner.CreateParaObject(0, (sal_uInt16)nParaCount);
							rOutliner.Clear();

							rObj.NbcSetOutlinerParaObjectForText( pTemp, pText );
						}
					}
				}
			}

			// call parent
			AttributeProperties::ItemChange( nWhich, pNewItem );

			// #i25616#
			if(XATTR_LINEWIDTH == nWhich && rObj.DoesSupportTextIndentingOnLineWidthChange())
			{
				const sal_Int32 nNewLineWidth(((const XLineWidthItem&)GetItem(XATTR_LINEWIDTH)).GetValue());
				const sal_Int32 nDifference((nNewLineWidth - nOldLineWidth) / 2);

				if(nDifference)
				{
					const sal_Bool bLineVisible(XLINE_NONE != ((const XLineStyleItem&)(GetItem(XATTR_LINESTYLE))).GetValue());

					if(bLineVisible)
					{
						const sal_Int32 nLeftDist(((const SdrTextLeftDistItem&)GetItem(SDRATTR_TEXT_LEFTDIST)).GetValue());
						const sal_Int32 nRightDist(((const SdrTextRightDistItem&)GetItem(SDRATTR_TEXT_RIGHTDIST)).GetValue());
						const sal_Int32 nUpperDist(((const SdrTextUpperDistItem&)GetItem(SDRATTR_TEXT_UPPERDIST)).GetValue());
						const sal_Int32 nLowerDist(((const SdrTextLowerDistItem&)GetItem(SDRATTR_TEXT_LOWERDIST)).GetValue());

						SetObjectItemDirect(SdrTextLeftDistItem(nLeftDist + nDifference));
						SetObjectItemDirect(SdrTextRightDistItem(nRightDist + nDifference));
						SetObjectItemDirect(SdrTextUpperDistItem(nUpperDist + nDifference));
						SetObjectItemDirect(SdrTextLowerDistItem(nLowerDist + nDifference));
					}
				}
			}
		}

		void TextProperties::SetStyleSheet(SfxStyleSheet* pNewStyleSheet, sal_Bool bDontRemoveHardAttr)
		{
			SdrTextObj& rObj = (SdrTextObj&)GetSdrObject();

			// call parent
			AttributeProperties::SetStyleSheet(pNewStyleSheet, bDontRemoveHardAttr);

            // #i101556# StyleSheet has changed -> new version
            maVersion++;

            if( rObj.GetModel() /*&& !rObj.IsTextEditActive()*/ && !rObj.IsLinkedText() )
			{
				SdrOutliner& rOutliner = rObj.ImpGetDrawOutliner();

				sal_Int32 nText = rObj.getTextCount();

				while( --nText >= 0 )
				{
					SdrText* pText = rObj.getText( nText );

					OutlinerParaObject* pParaObj = pText ? pText->GetOutlinerParaObject() : 0;
					if( !pParaObj )
						continue;

					// apply StyleSheet to all paragraphs
					rOutliner.SetText(*pParaObj);
					sal_uInt32 nParaCount(rOutliner.GetParagraphCount());

					if(nParaCount)
					{
						for(sal_uInt16 nPara = 0; nPara < nParaCount; nPara++)
						{
							SfxItemSet* pTempSet = 0L;

							// since setting the stylesheet removes all para attributes
							if(bDontRemoveHardAttr)
							{
								// we need to remember them if we want to keep them
								pTempSet = new SfxItemSet(rOutliner.GetParaAttribs(nPara));
							}

							if(GetStyleSheet())
							{
								if((OBJ_OUTLINETEXT == rObj.GetTextKind()) && (SdrInventor == rObj.GetObjInventor()))
								{
									String aNewStyleSheetName(GetStyleSheet()->GetName());
									aNewStyleSheetName.Erase(aNewStyleSheetName.Len() - 1, 1);
									sal_Int16 nDepth = rOutliner.GetDepth((sal_uInt16)nPara);
									aNewStyleSheetName += String::CreateFromInt32( nDepth <= 0 ? 1 : nDepth + 1);

									SdrModel* pModel = rObj.GetModel();
									SfxStyleSheetBasePool* pStylePool = (pModel != NULL) ? pModel->GetStyleSheetPool() : 0L;
									SfxStyleSheet* pNewStyle = (SfxStyleSheet*)pStylePool->Find(aNewStyleSheetName, GetStyleSheet()->GetFamily());
									DBG_ASSERT( pNewStyle, "AutoStyleSheetName - Style not found!" );

									if(pNewStyle)
									{
										rOutliner.SetStyleSheet(nPara, pNewStyle);
									}
								}
								else
								{
									rOutliner.SetStyleSheet(nPara, GetStyleSheet());
								}
							}
							else
							{
								// remove StyleSheet
								rOutliner.SetStyleSheet(nPara, 0L);
							}

							if(bDontRemoveHardAttr)
							{
								if(pTempSet)
								{
									// restore para attributes
									rOutliner.SetParaAttribs(nPara, *pTempSet);
								}
							}
							else
							{
								if(pNewStyleSheet)
								{
									// remove all hard paragraph attributes
									// which occur in StyleSheet, take care of
									// parents (!)
									SfxItemIter aIter(pNewStyleSheet->GetItemSet());
									const SfxPoolItem* pItem = aIter.FirstItem();

									while(pItem)
									{
										if(!IsInvalidItem(pItem))
										{
											sal_uInt16 nW(pItem->Which());

											if(nW >= EE_ITEMS_START && nW <= EE_ITEMS_END)
											{
												rOutliner.QuickRemoveCharAttribs((sal_uInt16)nPara, nW);
											}
										}
										pItem = aIter.NextItem();
									}
								}
							}

							if(pTempSet)
							{
								delete pTempSet;
							}
						}

						OutlinerParaObject* pTemp = rOutliner.CreateParaObject(0, (sal_uInt16)nParaCount);
						rOutliner.Clear();
						rObj.NbcSetOutlinerParaObjectForText(pTemp, pText);
					}
				}
			}

			if(rObj.IsTextFrame())
			{
				rObj.NbcAdjustTextFrameWidthAndHeight();
			}
		}

		void TextProperties::ForceDefaultAttributes()
		{
			SdrTextObj& rObj = (SdrTextObj&)GetSdrObject();

			if( rObj.GetObjInventor() == SdrInventor )
			{
				const sal_uInt16 nSdrObjKind = rObj.GetObjIdentifier();

				if( nSdrObjKind == OBJ_TITLETEXT || nSdrObjKind == OBJ_OUTLINETEXT )
					return; // no defaults for presentation objects
			}

			bool bTextFrame(rObj.IsTextFrame());

			// force ItemSet
			GetObjectItemSet();

			if(bTextFrame)
			{
				mpItemSet->Put(XLineStyleItem(XLINE_NONE));
				mpItemSet->Put(XFillColorItem(String(), Color(COL_WHITE)));
				mpItemSet->Put(XFillStyleItem(XFILL_NONE));
			}
			else
			{
                mpItemSet->Put(SvxAdjustItem(SVX_ADJUST_CENTER, EE_PARA_JUST));
				mpItemSet->Put(SdrTextHorzAdjustItem(SDRTEXTHORZADJUST_CENTER));
				mpItemSet->Put(SdrTextVertAdjustItem(SDRTEXTVERTADJUST_CENTER));
			}
		}

		void TextProperties::ForceStyleToHardAttributes()
		{
			// #i61284# call parent first to get the hard ObjectItemSet
			AttributeProperties::ForceStyleToHardAttributes();

			// #i61284# push hard ObjectItemSet to OutlinerParaObject attributes
			// using existing functionality
			GetObjectItemSet(); // force ItemSet
			ItemSetChanged(*mpItemSet);

			// now the standard TextProperties stuff
			SdrTextObj& rObj = (SdrTextObj&)GetSdrObject();

			if(rObj.GetModel()
				&& !rObj.IsTextEditActive()
				&& !rObj.IsLinkedText())
			{
				Outliner* pOutliner = SdrMakeOutliner(OUTLINERMODE_OUTLINEOBJECT, rObj.GetModel());
				sal_Int32 nText = rObj.getTextCount();

				while( --nText >= 0 )
				{
					SdrText* pText = rObj.getText( nText );

					OutlinerParaObject* pParaObj = pText ? pText->GetOutlinerParaObject() : 0;
					if( !pParaObj )
						continue;

					pOutliner->SetText(*pParaObj);

					sal_uInt32 nParaCount(pOutliner->GetParagraphCount());

					if(nParaCount)
					{
						sal_Bool bBurnIn(sal_False);

						for(sal_uInt16 nPara = 0; nPara < nParaCount; nPara++)
						{
							SfxStyleSheet* pSheet = pOutliner->GetStyleSheet(nPara);

							if(pSheet)
							{
								SfxItemSet aParaSet(pOutliner->GetParaAttribs(nPara));
								SfxItemSet aSet(*aParaSet.GetPool());
								aSet.Put(pSheet->GetItemSet());

								/** the next code handles a special case for paragraphs that contain a
									url field. The color for URL fields is either the system color for
									urls or the char color attribute that formats the portion in which the
									url field is contained.
									When we set a char color attribute to the paragraphs item set from the
									styles item set, we would have this char color attribute as an attribute
									that is spanned over the complete paragraph after xml import due to some
									problems in the xml import (using a XCursor on import so it does not know
									the paragraphs and can't set char attributes to paragraphs ).

									To avoid this, as soon as we try to set a char color attribute from the style
									we
									1. check if we have at least one url field in this paragraph
									2. if we found at least one url field, we span the char color attribute over
									all portions that are not url fields and remove the char color attribute
									from the paragraphs item set
								*/

								sal_Bool bHasURL(sal_False);

								if(aSet.GetItemState(EE_CHAR_COLOR) == SFX_ITEM_SET)
								{
									EditEngine* pEditEngine = const_cast<EditEngine*>(&(pOutliner->GetEditEngine()));
									EECharAttribArray aAttribs;
									pEditEngine->GetCharAttribs((sal_uInt16)nPara, aAttribs);
									sal_uInt16 nAttrib;

									for(nAttrib = 0; nAttrib < aAttribs.Count(); nAttrib++)
									{
										struct EECharAttrib aAttrib(aAttribs.GetObject(nAttrib));

										if(EE_FEATURE_FIELD == aAttrib.pAttr->Which())
										{
											if(aAttrib.pAttr)
											{
												SvxFieldItem* pFieldItem = (SvxFieldItem*)aAttrib.pAttr;

												if(pFieldItem)
												{
													const SvxFieldData* pData = pFieldItem->GetField();

													if(pData && pData->ISA(SvxURLField))
													{
														bHasURL = sal_True;
														break;
													}
												}
											}
										}
									}

									if(bHasURL)
									{
										SfxItemSet aColorSet(*aSet.GetPool(), EE_CHAR_COLOR, EE_CHAR_COLOR );
										aColorSet.Put(aSet, sal_False);

										ESelection aSel((sal_uInt16)nPara, 0);

										for(nAttrib = 0; nAttrib < aAttribs.Count(); nAttrib++)
										{
											struct EECharAttrib aAttrib(aAttribs.GetObject(nAttrib));

											if(EE_FEATURE_FIELD == aAttrib.pAttr->Which())
											{
												aSel.nEndPos = aAttrib.nStart;

												if(aSel.nStartPos != aSel.nEndPos)
												{
													pEditEngine->QuickSetAttribs(aColorSet, aSel);
												}

												aSel.nStartPos = aAttrib.nEnd;
											}
										}

										aSel.nEndPos = pEditEngine->GetTextLen((sal_uInt16)nPara);

										if(aSel.nStartPos != aSel.nEndPos)
										{
											pEditEngine->QuickSetAttribs( aColorSet, aSel );
										}
									}

								}

								aSet.Put(aParaSet, sal_False);

								if(bHasURL)
								{
									aSet.ClearItem(EE_CHAR_COLOR);
								}

								pOutliner->SetParaAttribs(nPara, aSet);
								bBurnIn = sal_True; // #i51163# Flag was set wrong
							}
						}

						if(bBurnIn)
						{
							OutlinerParaObject* pTemp = pOutliner->CreateParaObject(0, (sal_uInt16)nParaCount);
							rObj.NbcSetOutlinerParaObjectForText(pTemp,pText);
						}
					}

					pOutliner->Clear();
				}
				delete pOutliner;
			}
		}

		void TextProperties::SetObjectItemNoBroadcast(const SfxPoolItem& rItem)
		{
            GetObjectItemSet();
			mpItemSet->Put(rItem);
		}


		void TextProperties::Notify(SfxBroadcaster& rBC, const SfxHint& rHint)
		{
			// call parent
			AttributeProperties::Notify(rBC, rHint);

			SdrTextObj& rObj = (SdrTextObj&)GetSdrObject();
			if(rObj.HasText())
			{
				if(HAS_BASE(SfxStyleSheet, &rBC))
				{
					SfxSimpleHint* pSimple = PTR_CAST(SfxSimpleHint, &rHint);
					sal_uInt32 nId(pSimple ? pSimple->GetId() : 0L);

					if(SFX_HINT_DATACHANGED == nId)
					{
						rObj.SetPortionInfoChecked(sal_False);

						sal_Int32 nText = rObj.getTextCount();
						while( --nText > 0 )
						{
							OutlinerParaObject* pParaObj = rObj.getText(nText )->GetOutlinerParaObject();
							if( pParaObj )
								pParaObj->ClearPortionInfo();
						}
						rObj.SetTextSizeDirty();

						if(rObj.IsTextFrame() && rObj.NbcAdjustTextFrameWidthAndHeight())
						{
							// here only repaint wanted
							rObj.ActionChanged();
							//rObj.BroadcastObjectChange();
						}

                        // #i101556# content of StyleSheet has changed -> new version
                        maVersion++;
					}

					if(SFX_HINT_DYING == nId)
					{
						rObj.SetPortionInfoChecked(sal_False);
						sal_Int32 nText = rObj.getTextCount();
						while( --nText > 0 )
						{
							OutlinerParaObject* pParaObj = rObj.getText(nText )->GetOutlinerParaObject();
							if( pParaObj )
								pParaObj->ClearPortionInfo();
						}
					}
				}
				else if(HAS_BASE(SfxStyleSheetBasePool, &rBC))
				{
					SfxStyleSheetHintExtended* pExtendedHint = PTR_CAST(SfxStyleSheetHintExtended, &rHint);

					if(pExtendedHint
						&& SFX_STYLESHEET_MODIFIED == pExtendedHint->GetHint())
					{
						String aOldName(pExtendedHint->GetOldName());
						String aNewName(pExtendedHint->GetStyleSheet()->GetName());
						SfxStyleFamily eFamily = pExtendedHint->GetStyleSheet()->GetFamily();

						if(!aOldName.Equals(aNewName))
						{
							sal_Int32 nText = rObj.getTextCount();
							while( --nText > 0 )
							{
								OutlinerParaObject* pParaObj = rObj.getText(nText )->GetOutlinerParaObject();
								if( pParaObj )
									pParaObj->ChangeStyleSheetName(eFamily, aOldName, aNewName);
							}
						}
					}
				}
			}
		}

        // #i101556# Handout version information
        sal_uInt32 TextProperties::getVersion() const
        {
            return maVersion;
        }
	} // end of namespace properties
} // end of namespace sdr

//////////////////////////////////////////////////////////////////////////////
// eof