diff options
Diffstat (limited to 'sw/source/core/text')
| -rw-r--r-- | sw/source/core/text/atrhndl.hxx | 10 | ||||
| -rw-r--r-- | sw/source/core/text/atrstck.cxx | 34 | ||||
| -rw-r--r-- | sw/source/core/text/blink.cxx | 9 | ||||
| -rw-r--r-- | sw/source/core/text/guess.hxx | 4 | ||||
| -rw-r--r-- | sw/source/core/text/inftxt.cxx | 47 | ||||
| -rw-r--r-- | sw/source/core/text/inftxt.hxx | 34 | ||||
| -rw-r--r-- | sw/source/core/text/itratr.cxx | 69 | ||||
| -rw-r--r-- | sw/source/core/text/txthyph.cxx | 52 | ||||
| -rw-r--r-- | sw/source/core/text/widorp.cxx | 58 |
9 files changed, 172 insertions, 145 deletions
diff --git a/sw/source/core/text/atrhndl.hxx b/sw/source/core/text/atrhndl.hxx index ed41f2a00ffc..c1ecd6a8e89f 100644 --- a/sw/source/core/text/atrhndl.hxx +++ b/sw/source/core/text/atrhndl.hxx @@ -32,20 +32,22 @@ class SwViewShell; class SfxPoolItem; extern const sal_uInt8 StackPos[]; -// Used by Attribute Iterators to organize attributes on stacks to -// find the valid attribute in each category +/** + * Used by Attribute Iterators to organize attributes on stacks to + * find the valid attribute in each category + */ class SwAttrHandler { private: - // Container for SwTxtAttr Objects + /// Container for SwTxtAttr Objects class SwAttrStack { private: SwTxtAttr* pInitialArray[ INITIAL_NUM_ATTR ]; SwTxtAttr** pArray; sal_uInt16 nCount; // number of elements on stack - sal_uInt16 nSize; // number of positions in Array + sal_uInt16 nSize; // number of positions in Array public: // Ctor, Dtor diff --git a/sw/source/core/text/atrstck.cxx b/sw/source/core/text/atrstck.cxx index 8590ecfd93cb..365cca4493a4 100644 --- a/sw/source/core/text/atrstck.cxx +++ b/sw/source/core/text/atrstck.cxx @@ -56,8 +56,8 @@ #define STACK_INCREMENT 4 -/* - * Attribute to Stack Mapping +/** + * Attribute to Stack Mapping * * Attributes applied to a text are pushed on different stacks. For each * stack, the top most attribute on the stack is valid. Because some @@ -131,7 +131,7 @@ const sal_uInt8 StackPos[ RES_TXTATR_WITHEND_END - RES_CHRATR_BEGIN + 1 ] = namespace CharFmt { -// Returns the item set associated with an character/inet/auto style +/// Returns the item set associated with an character/inet/auto style const SfxItemSet* GetItemSet( const SfxPoolItem& rAttr ) { const SfxItemSet* pSet = 0; @@ -155,7 +155,7 @@ const SfxItemSet* GetItemSet( const SfxPoolItem& rAttr ) return pSet; } -// Extracts pool item of type nWhich from rAttr +/// Extracts pool item of type nWhich from rAttr const SfxPoolItem* GetItem( const SwTxtAttr& rAttr, sal_uInt16 nWhich ) { if ( RES_TXTATR_INETFMT == rAttr.Which() || @@ -175,7 +175,7 @@ const SfxPoolItem* GetItem( const SwTxtAttr& rAttr, sal_uInt16 nWhich ) return ( nWhich == rAttr.Which() ) ? &rAttr.GetAttr() : 0; } -// checks if item is included in character/inet/auto style +/// Checks if item is included in character/inet/auto style bool IsItemIncluded( const sal_uInt16 nWhich, const SwTxtAttr *pAttr ) { bool bRet = false; @@ -188,11 +188,13 @@ bool IsItemIncluded( const sal_uInt16 nWhich, const SwTxtAttr *pAttr ) } } -// The color of hyperlinks is taken from the associated character attribute, -// depending on its 'visited' state. There are actually two cases, which -// should override the colors from the character attribute: -// 1. We never take the 'visited' color during printing/pdf export/preview -// 2. The user has chosen to override these colors in the view options +/** + * The color of hyperlinks is taken from the associated character attribute, + * depending on its 'visited' state. There are actually two cases, which + * should override the colors from the character attribute: + * 1. We never take the 'visited' color during printing/pdf export/preview + * 2. The user has chosen to override these colors in the view options + */ static bool lcl_ChgHyperLinkColor( const SwTxtAttr& rAttr, const SfxPoolItem& rItem, const SwViewShell* pShell, @@ -526,7 +528,7 @@ void SwAttrHandler::PopAndChg( const SwTxtAttr& rAttr, SwFont& rFnt ) } } -// only used during redlining +/// Only used during redlining void SwAttrHandler::Pop( const SwTxtAttr& rAttr ) { OSL_ENSURE( rAttr.Which() < RES_TXTATR_WITHEND_END, @@ -625,9 +627,11 @@ void SwAttrHandler::ActivateTop( SwFont& rFnt, const sal_uInt16 nAttr ) rFnt.GetInputField()--; } -// When popping an attribute from the stack, the top mose remaining -// attribute in the stack becomes valid. The following function change -// a font depending on the stack id. +/** + * When popping an attribute from the stack, the top mose remaining + * attribute in the stack becomes valid. The following function change + * a font depending on the stack id. + */ void SwAttrHandler::FontChg(const SfxPoolItem& rItem, SwFont& rFnt, bool bPush ) { switch ( rItem.Which() ) @@ -893,7 +897,7 @@ void SwAttrHandler::FontChg(const SfxPoolItem& rItem, SwFont& rFnt, bool bPush ) } } -// Takes the default font and calculated the ascent and height +/// Takes the default font and calculated the ascent and height void SwAttrHandler::GetDefaultAscentAndHeight( SwViewShell* pShell, OutputDevice& rOut, sal_uInt16& nAscent, sal_uInt16& nHeight ) const { diff --git a/sw/source/core/text/blink.cxx b/sw/source/core/text/blink.cxx index 70b994b751da..9fb4baebb7b8 100644 --- a/sw/source/core/text/blink.cxx +++ b/sw/source/core/text/blink.cxx @@ -24,12 +24,13 @@ #include "porlin.hxx" #include "porlay.hxx" -// Sichtbare Zeit: +// Visible time #define BLINK_ON_TIME 2400L -// Nihct sichtbare Zeit: +// Invisible time #define BLINK_OFF_TIME 800L -/* pBlink points to the instance where blinking portions need to register. +/** + * pBlink points to the instance where blinking portions need to register. * If necessary, it needs to be created by SwBlink. * They are then triggered rhythimcally for a repaint. They can query * for being visible or invisible with IsVisible(). @@ -49,7 +50,7 @@ SwBlink::~SwBlink( ) aTimer.Stop(); } -/* +/** * SwBlink::Blinker (timer): * Toggle visibility flag * Determine the repaint rectangle and invalidate them in their OleShells. diff --git a/sw/source/core/text/guess.hxx b/sw/source/core/text/guess.hxx index 4d33c6bf4ce0..250868687165 100644 --- a/sw/source/core/text/guess.hxx +++ b/sw/source/core/text/guess.hxx @@ -34,8 +34,8 @@ class SwTxtGuess sal_Int32 nBreakStart; // start index of word containing line break sal_Int32 nBreakPos; // start index of break position sal_Int32 nFieldDiff; // absolut positions can be wrong if we - // a field in the text has been expanded - sal_uInt16 nBreakWidth; // width of the broken portion + // a field in the text has been expanded + sal_uInt16 nBreakWidth; // width of the broken portion public: inline SwTxtGuess(): pHanging( NULL ), nCutPos(0), nBreakStart(0), nBreakPos(0), nFieldDiff(0), nBreakWidth(0) diff --git a/sw/source/core/text/inftxt.cxx b/sw/source/core/text/inftxt.cxx index 1b78155a20d2..9730e62aad80 100644 --- a/sw/source/core/text/inftxt.cxx +++ b/sw/source/core/text/inftxt.cxx @@ -495,7 +495,7 @@ SwTxtPaintInfo::SwTxtPaintInfo( const SwTxtPaintInfo &rInf ) extern Color aGlobalRetoucheColor; -// Returns if the current background color is dark. +/// Returns if the current background color is dark. static bool lcl_IsDarkBackground( const SwTxtPaintInfo& rInf ) { const Color* pCol = rInf.GetFont()->GetBackColor(); @@ -777,12 +777,16 @@ void SwTxtPaintInfo::CalcRect( const SwLinePortion& rPor, } } -// Draws a special portion, e.g., line break portion, tab portion. -// rPor - The portion -// rRect - The rectangle surrounding the character -// rCol - Specify a color for the character -// bCenter - Draw the character centered, otherwise left aligned -// bRotate - Rotate the character if character rotation is set +/** + * Draws a special portion + * E.g.: line break portion, tab portion + * + * @param rPor The portion + * @param rRect The rectangle surrounding the character + * @param rCol Specify a color for the character + * @param bCenter Draw the character centered, otherwise left aligned + * @param bRotate Rotate the character if character rotation is set + */ static void lcl_DrawSpecial( const SwTxtPaintInfo& rInf, const SwLinePortion& rPor, SwRect& rRect, const Color& rCol, sal_Unicode cChar, sal_uInt8 nOptions ) @@ -1338,11 +1342,13 @@ void SwTxtFormatInfo::CtorInitTxtFormatInfo( SwTxtFrm *pNewFrm, const bool bNewI Init(); } -// If the Hyphenator returns ERROR or the language is set to NOLANGUAGE -// we do not hyphenate. -// Else, we always hyphenate if we do interactive hyphenation. -// If we do not do interactive hyphenation, we only hyphenate if ParaFmt is -// set to automatic hyphenation. +/** + * If the Hyphenator returns ERROR or the language is set to NOLANGUAGE + * we do not hyphenate. + * Else, we always hyphenate if we do interactive hyphenation. + * If we do not do interactive hyphenation, we only hyphenate if ParaFmt is + * set to automatic hyphenation. + */ bool SwTxtFormatInfo::IsHyphenate() const { if( !bInterHyph && !bAutoHyph ) @@ -1408,12 +1414,14 @@ void SwTxtFormatInfo::Init() SetPaintOfst(0); } -// There are a few differences between a copy constructor -// and the following constructor for multi-line formatting. -// The root is the first line inside the multi-portion, -// the line start is the actual position in the text, -// the line width is the rest width from the surrounding line -// and the bMulti and bFirstMulti-flag has to be set correctly. +/** + * There are a few differences between a copy constructor + * and the following constructor for multi-line formatting. + * The root is the first line inside the multi-portion, + * the line start is the actual position in the text, + * the line width is the rest width from the surrounding line + * and the bMulti and bFirstMulti-flag has to be set correctly. + */ SwTxtFormatInfo::SwTxtFormatInfo( const SwTxtFormatInfo& rInf, SwLineLayout& rLay, SwTwips nActWidth ) : SwTxtPaintInfo( rInf ), bTabOverflow( false ) @@ -1489,9 +1497,9 @@ sal_Int32 SwTxtFormatInfo::ScanPortionEnd( const sal_Int32 nStart, sal_Int32 i = nStart; // Used for decimal tab handling: - const sal_Unicode cTabDec = GetLastTab() ? (sal_Unicode)GetTabDecimal() : 0; const sal_Unicode cThousandSep = ',' == cTabDec ? '.' : ','; + // #i45951# German (Switzerland) uses ' as thousand separator const sal_Unicode cThousandSep2 = ',' == cTabDec ? '.' : '\''; @@ -1539,7 +1547,6 @@ sal_Int32 SwTxtFormatInfo::ScanPortionEnd( const sal_Int32 nStart, // Compatibility: First non-digit character behind a // a digit character becomes the hook character - if ( bTabCompat ) { if ( ( 0x2F < cPos && cPos < 0x3A ) || diff --git a/sw/source/core/text/inftxt.hxx b/sw/source/core/text/inftxt.hxx index f9246e33e248..575cd434f0b0 100644 --- a/sw/source/core/text/inftxt.hxx +++ b/sw/source/core/text/inftxt.hxx @@ -122,7 +122,7 @@ class SwTxtInfo // Implementation in txthyph.cxx friend void SetParaPortion( SwTxtInfo *pInf, SwParaPortion *pRoot ); SwParaPortion *pPara; - sal_Int32 nTxtStart; // TxtOfst for Follows + sal_Int32 nTxtStart; // TxtOfst for Follows protected: SwTxtInfo() @@ -172,18 +172,18 @@ protected: bool m_bStopUnderflow : 1; // Underflow was stopped e.g. by a FlyPortion bool m_bFtnInside : 1; // the current line contains a footnote bool m_bOtherThanFtnInside : 1; // the current line contains another portion than a footnote portion. - // needed for checking keep together of footnote portion with previous portion + // needed for checking keep together of footnote portion with previous portion bool m_bMulti : 1; // inside a multiportion bool m_bFirstMulti : 1; // this flag is used for two purposes: - // - the multiportion is the first lineportion - // - indicates, if we are currently in second - // line of multi portion + // - the multiportion is the first lineportion + // - indicates, if we are currently in second + // line of multi portion bool m_bRuby : 1; // during the formatting of a phonetic line bool m_bHanging : 1; // formatting of hanging punctuation allowed bool m_bScriptSpace : 1; // space between different scripts (Asian/Latin) bool m_bForbiddenChars : 1; // Forbidden start/endline characters bool m_bSnapToGrid : 1; // paragraph snaps to grid - sal_uInt8 m_nDirection : 2; // writing direction: 0/90/180/270 degree + sal_uInt8 m_nDirection : 2; // writing direction: 0/90/180/270 degree protected: void CtorInitTxtSizeInfo( SwTxtFrm *pFrm, SwFont *pFnt = 0, @@ -535,11 +535,11 @@ class SwTxtFormatInfo : public SwTxtPaintInfo SwTwips nLeft; // Left margin SwTwips nRight; // Right margin SwTwips nFirst; // EZE - sal_uInt16 nRealWidth; // "real" line width - sal_uInt16 nWidth; // "virtual" line width - sal_uInt16 nLineHeight; // Final height after CalcLine - sal_uInt16 nLineNettoHeight; // line height without spacing - sal_uInt16 nForcedLeftMargin; // Shift of left margin due to frame + sal_uInt16 nRealWidth; // "real" line width + sal_uInt16 nWidth; // "virtual" line width + sal_uInt16 nLineHeight; // Final height after CalcLine + sal_uInt16 nLineNettoHeight; // line height without spacing + sal_uInt16 nForcedLeftMargin; // Shift of left margin due to frame sal_Int16 nMinLeading; // minimum number of chars before hyphenation point sal_Int16 nMinTrailing; // minimum number of chars after hyphenation point @@ -728,11 +728,13 @@ public: inline bool IsTabOverflow() { return bTabOverflow; } }; -// For the text replacement and restoration of SwTxtSizeInfo. -// The way this is done is a bit of a hack: Although rInf is const we change it -// anyway. -// Because rInf is restorated again in the DTOR, we can do this. -// You could call it a "logical const", if you wish. +/** + * For the text replacement and restoration of SwTxtSizeInfo. + * The way this is done is a bit of a hack: Although rInf is const we change it + * anyway. + * Because rInf is restorated again in the DTOR, we can do this. + * You could call it a "logical const", if you wish. + */ class SwTxtSlot { OUString aTxt; diff --git a/sw/source/core/text/itratr.cxx b/sw/source/core/text/itratr.cxx index a66618f9076f..726354549439 100644 --- a/sw/source/core/text/itratr.cxx +++ b/sw/source/core/text/itratr.cxx @@ -87,16 +87,21 @@ SwAttrIter::~SwAttrIter() delete pFnt; } -// Liefert fuer eine Position das Attribut, wenn das Attribut genau auf -// der Position nPos liegt und kein EndIndex besitzt. -// GetAttr() wird fuer Attribute benoetigt, die die Formatierung beeinflussen -// sollen, ohne dabei den Inhalt des Strings zu veraendern. Solche "entarteten" -// Attribute sind z.B. Felder (die expandierten Text bereit halten) und -// zeilengebundene Frames. Um Mehrdeutigkeiten zwischen verschiedenen -// solcher Attribute zu vermeiden, werden beim Anlegen eines Attributs -// an der Startposition ein Sonderzeichen in den String einfuegt. -// Der Formatierer stoesst auf das Sonderzeichen und holt sich per -// GetAttr() das entartete Attribut. +/** + * Returns the attribute for a position + * + * Only if the attribute is exactly at the position @param nPos and + * does not have an EndIndex + * + * We need this function for attributes which should alter formatting without + * changing the content of the string. + * Such "degenerated" attributes are e.g.: fields which retain expanded text and + * line-bound Frames. + * In order to avoid ambiguities between different such attributes, we insert a + * special character at the start of the string, when creating such an attribute. + * The Formatter later on encounters such a special character and retrieves the + * degenerate attribute via GetAttr(). + */ SwTxtAttr *SwAttrIter::GetAttr( const sal_Int32 nPosition ) const { return (m_pTxtNode) ? m_pTxtNode->GetTxtAttrForCharAt(nPosition) : 0; @@ -192,17 +197,17 @@ void SwAttrIter::SeekFwd( const sal_Int32 nNewPos ) { SwTxtAttr *pTxtAttr; - if ( nStartIndex ) // wenn ueberhaupt schon Attribute geoeffnet wurden... + if ( nStartIndex ) // If attributes have been opened at all ... { - // Schliesse Attr, die z. Z. geoeffnet sind, vor nNewPos+1 aber enden. + // Close attributes that are currently open, but stop at nNewPos+1 - // Solange wir noch nicht am Ende des EndArrays angekommen sind && - // das TextAttribut vor oder an der neuen Position endet ... + // As long as we've not yet reached the end of EndArray and the + // TextAttribute ends before or at the new position ... while ( ( nEndIndex < pHints->GetEndCount() ) && (*(pTxtAttr=pHints->GetEnd(nEndIndex))->GetAnyEnd()<=nNewPos)) { - // schliesse die TextAttribute, deren StartPos vor - // oder an der alten nPos lag, die z.Z. geoeffnet sind. + // Close the TextAttributes, whoes StartPos were before or at + // the old nPos and are currently open if (pTxtAttr->GetStart() <= nPos) Rst( pTxtAttr ); nEndIndex++; } @@ -215,8 +220,9 @@ void SwAttrIter::SeekFwd( const sal_Int32 nNewPos ) nEndIndex++; } } - // Solange wir noch nicht am Ende des StartArrays angekommen sind && - // das TextAttribut vor oder an der neuen Position beginnt ... + + // As long as we've not yet reached the end of EndArray and the + // TextAttribute ends before or at the new position ... while ( ( nStartIndex < pHints->GetStartCount() ) && ((pTxtAttr=pHints->GetStart(nStartIndex))->GetStart()<=nNewPos) ) { @@ -303,7 +309,7 @@ sal_Int32 SwAttrIter::GetNextAttr( ) const } } if (m_pTxtNode!=NULL) { - // TODO maybe use hints like FieldHints for this instead of looking at the text... + // TODO: maybe use hints like FieldHints for this instead of looking at the text... const sal_Int32 l = nNext<m_pTxtNode->Len() ? nNext : m_pTxtNode->Len(); sal_Int32 p=nPos; const sal_Unicode* aStr = m_pTxtNode->GetTxt().getStr(); @@ -545,8 +551,9 @@ static void lcl_MinMaxNode( SwFrmFmt* pNd, SwMinMaxNodeArgs* pIn ) #define FLYINCNT_MIN_WIDTH 284 -// changing this method very likely requires changing of -// "GetScalingOfSelectedText" +/** + * Changing this method very likely requires changing of GetScalingOfSelectedText + */ void SwTxtNode::GetMinMaxSize( sal_uLong nIndex, sal_uLong& rMin, sal_uLong &rMax, sal_uLong& rAbsMin, OutputDevice* pOut ) const { @@ -765,18 +772,20 @@ void SwTxtNode::GetMinMaxSize( sal_uLong nIndex, sal_uLong& rMin, sal_uLong &rMa rMax += aNodeArgs.nMaxWidth; rMax += nLROffset; rMax += nAdd; - if( rMax < rMin ) // z.B. Rahmen mit Durchlauf gehen zunaechst nur - rMax = rMin; // in das Minimum ein + if( rMax < rMin ) // e.g. Frames with flow through only contribute to the minimum + rMax = rMin; pOut->SetMapMode( aOldMap ); } -// Calculates the width of the text part specified by nStt and nEnd, -// the height of the line containing nStt is devided by this width, -// indicating the scaling factor, if the text part is rotated. -// Having CH_BREAKs in the text part, this method returns the scaling -// factor for the longest of the text parts separated by the CH_BREAKs. -// -// changing this method very likely requires changing of "GetMinMaxSize" +/** + * Calculates the width of the text part specified by nStt and nEnd, + * the height of the line containing nStt is devided by this width, + * indicating the scaling factor, if the text part is rotated. + * Having CH_BREAKs in the text part, this method returns the scaling + * factor for the longest of the text parts separated by the CH_BREAK + * + * Changing this method very likely requires changing of "GetMinMaxSize" + */ sal_uInt16 SwTxtNode::GetScalingOfSelectedText( sal_Int32 nStt, sal_Int32 nEnd ) const { diff --git a/sw/source/core/text/txthyph.cxx b/sw/source/core/text/txthyph.cxx index 33c980142481..6dafd4eceb42 100644 --- a/sw/source/core/text/txthyph.cxx +++ b/sw/source/core/text/txthyph.cxx @@ -51,35 +51,40 @@ Reference< XHyphenatedWord > SwTxtFormatInfo::HyphWord( } -// Wir formatieren eine Zeile fuer die interaktive Trennung +/** + * We format a row for interactive hyphenation + */ bool SwTxtFrm::Hyphenate( SwInterHyphInfo &rHyphInf ) { OSL_ENSURE( ! IsVertical() || ! IsSwapped(),"swapped frame at SwTxtFrm::Hyphenate" ); if( !g_pBreakIt->GetBreakIter().is() ) return false; - // Wir machen den Laden erstmal dicht: + + // We lock it, to start with OSL_ENSURE( !IsLocked(), "SwTxtFrm::Hyphenate: this is locked" ); - // 4935: Der frame::Frame muss eine gueltige SSize haben! + + // The frame::Frame must have a valid SSize! Calc(); GetFormatted(); bool bRet = false; if( !IsEmpty() ) { - // Wir muessen die Trennung immer einschalten. - // Keine Angst, der SwTxtIter sichert im Hyphenate die alte Zeile. + // We always need to enable hyphenation + // Don't be afraid: the SwTxtIter saves the old row in the hyphenate SwTxtFrmLocker aLock( this ); if ( IsVertical() ) SwapWidthAndHeight(); - SwTxtFormatInfo aInf( this, true ); // true for interactive hyph! + SwTxtFormatInfo aInf( this, true ); // true for interactive hyph! SwTxtFormatter aLine( this, &aInf ); aLine.CharToLine( rHyphInf.nStart ); - // Wenn wir innerhalb des ersten Wortes einer Zeile stehen, so koennte - // dieses in der vorherigen getrennt werden, deshalb gehen wir ein Zeile - // zurueck. + + // If we're within the first word of a row, it could've been hyphenated + // in the row earlier. + // That's why we go one row back. if( aLine.Prev() ) { SwLinePortion *pPor = aLine.GetCurr()->GetFirstPortion(); @@ -104,14 +109,13 @@ bool SwTxtFrm::Hyphenate( SwInterHyphInfo &rHyphInf ) return bRet; } -// Wir formatieren eine Zeile fuer die interaktive Trennung -// -// Wir koennen davon ausgehen, dass bereits formatiert wurde. -// Fuer die CeBIT'93 gehen wir den einfachen, sicheren Weg: -// Die Zeile wird einfach neu formatiert, der Hyphenator wird dann -// so vorbereitet, wie ihn die UI erwartet. -// Hier stehen natuerlich enorme Optimierungsmoeglichkeiten offen. - +/** + * We format a row for interactive hyphenation + * We can assume that we've already formatted. + * We just reformat the row, the hyphenator will be prepared like + * the UI expects it to be. + * TODO: We can of course optimize this a lot. + */ void SetParaPortion( SwTxtInfo *pInf, SwParaPortion *pRoot ) { OSL_ENSURE( pRoot, "SetParaPortion: no root anymore" ); @@ -122,18 +126,18 @@ bool SwTxtFormatter::Hyphenate( SwInterHyphInfo &rHyphInf ) { SwTxtFormatInfo &rInf = GetInfo(); - // In der letzten Zeile gibt es nie etwas zu trennen. - // Es sei denn, es befindet sich eine FlyPortion darin, - // oder es ist die letzte Zeile des Masters + // We never need to hyphenate anything in the last row + // Except for, if it contains a FlyPortion or if it's the + // last row of the Master if( !GetNext() && !rInf.GetTxtFly().IsOn() && !pFrm->GetFollow() ) return false; sal_Int32 nWrdStart = nStart; - // Wir muessen die alte Zeile erhalten. Ein Beispiel: - // Das Attribut fuer Trennung wurde nicht gesetzt, - // in SwTxtFrm::Hyphenate wird es jedoch immer gesetzt, - // weil wir Trennpositionen im Hyphenator einstellen wollen. + // We need to retain the old row + // E.g.: The attribute for hyphenation was not set, but + // it's always set in SwTxtFrm::Hyphenate, because we want + // to set breakpoints. SwLineLayout *pOldCurr = pCurr; InitCntHyph(); diff --git a/sw/source/core/text/widorp.cxx b/sw/source/core/text/widorp.cxx index 78ad39bb79d9..76fc1c0d728a 100644 --- a/sw/source/core/text/widorp.cxx +++ b/sw/source/core/text/widorp.cxx @@ -80,7 +80,8 @@ SwTxtFrmBreak::SwTxtFrmBreak( SwTxtFrm *pNewFrm, const SwTwips nRst ) UNDO_SWAP( pFrm ) } -/* BP 18.6.93: Widows. +/** + * BP 18.6.93: Widows. * In contrast to the first implementation the Widows are not calculated * in advance but detected when formatting the split Follow. * In Master the Widows-calculation is dropped completely @@ -89,9 +90,7 @@ SwTxtFrmBreak::SwTxtFrmBreak( SwTxtFrm *pNewFrm, const SwTwips nRst ) * A special problem is when the Widow rule applies but in Master * there are some lines available. * - */ - -/* BP(22.07.92): Calculation of Widows and Orphans. + * BP(22.07.92): Calculation of Widows and Orphans. * The method returns true if one of the rules matches. * * One difficulty with Widows and different formats between @@ -101,7 +100,6 @@ SwTxtFrmBreak::SwTxtFrmBreak( SwTxtFrm *pNewFrm, const SwTwips nRst ) * be done until the Follow is formated. Unfortunately this is crucial * to decide if the whole paragraph goes to the next page or not. */ - bool SwTxtFrmBreak::IsInside( SwTxtMargin &rLine ) const { bool bFit = false; @@ -203,7 +201,7 @@ bool SwTxtFrmBreak::IsBreakNow( SwTxtMargin &rLine ) return bBreak; } -// OD 2004-02-27 #106629# - no longer inline +/// OD 2004-02-27 #106629# - no longer inline void SwTxtFrmBreak::SetRstHeight( const SwTxtMargin &rLine ) { // OD, FME 2004-02-27 #106629# - consider bottom margin @@ -298,11 +296,11 @@ WidowsAndOrphans::WidowsAndOrphans( SwTxtFrm *pNewFrm, const SwTwips nRst, UNDO_SWAP( pFrm ) } -/* The Find*-Methodes do not only search, but adjust the SwTxtMargin to the +/** + * The Find*-Methodes do not only search, but adjust the SwTxtMargin to the * line where the paragraph should have a break and truncate the paragraph there. * FindBreak() */ - bool WidowsAndOrphans::FindBreak( SwTxtFrm *pFrame, SwTxtMargin &rLine, bool bHasToFit ) { @@ -350,12 +348,12 @@ bool WidowsAndOrphans::FindBreak( SwTxtFrm *pFrame, SwTxtMargin &rLine, return bRet; } -/* FindWidows positions the SwTxtMargin of the Master to the line where to - * break by examining and formatting the Follow. - * Returns true if the Widows-rule matches, that means that the - * paragraph should not be split (keep) ! +/** + * FindWidows positions the SwTxtMargin of the Master to the line where to + * break by examining and formatting the Follow. + * Returns true if the Widows-rule matches, that means that the + * paragraph should not be split (keep) ! */ - bool WidowsAndOrphans::FindWidows( SwTxtFrm *pFrame, SwTxtMargin &rLine ) { OSL_ENSURE( ! pFrame->IsVertical() || ! pFrame->IsSwapped(), @@ -366,7 +364,7 @@ bool WidowsAndOrphans::FindWidows( SwTxtFrm *pFrame, SwTxtMargin &rLine ) rLine.Bottom(); - // Wir koennen noch was abzwacken + // We can still cut something off SwTxtFrm *pMaster = pFrame->FindMaster(); OSL_ENSURE(pMaster, "+WidowsAndOrphans::FindWidows: Widows in a master?"); if( !pMaster ) @@ -445,21 +443,21 @@ bool WidowsAndOrphans::FindWidows( SwTxtFrm *pFrame, SwTxtMargin &rLine ) } // Master to Follow - // Wenn der Follow nach seiner Formatierung weniger Zeilen enthaelt - // als Widows, so besteht noch die Chance, einige Zeilen des Masters - // abzuzwacken. Wenn dadurch die Orphans-Regel des Masters in Kraft - // tritt muss im CalcPrep() des Master-Frame der Frame so vergroessert - // werden, dass er nicht mehr auf seine urspruengliche Seite passt. - // Wenn er noch ein paar Zeilen entbehren kann, dann muss im CalcPrep() - // ein Shrink() erfolgen, der Follow mit dem Widows rutscht dann auf - // die Seite des Masters, haelt sich aber zusammen, so dass er (endlich) - // auf die naechste Seite rutscht. - So die Theorie! - - // Wir fordern nur noch ein Zeile zur Zeit an, weil eine Zeile des Masters - // bei uns durchaus mehrere Zeilen ergeben koennten. - // Dafuer behaelt CalcFollow solange die Kontrolle, bis der Follow alle - // notwendigen Zeilen bekommen hat. - sal_uInt16 nNeed = 1; // frueher: nWidLines - rLine.GetLineNr(); + // If the Follow contains fewer rows than Widows after formatting, + // we still can cut off some rows from the Master. If the Orphans + // rule of the Master hereby comes into effect, we need to enlarge + // the Frame in CalcPrep() of the Master Frame, as it won't fit into + // the original page anymore. + // If the Master Frame can still miss a few more rows, we need to + // do a Shrink() in the CalcPrep(): the Follow with the Widows then + // moves onto the page of the Master, but remains unsplit, so that + // it (finally) moves onto the next page. So much for the theory! + // + // We only request one row at a time for now, because a Master's row could + // result in multiple lines for us. + // Therefore, the CalcFollow() remains in control until the Follow got all + // necessary rows. + sal_uInt16 nNeed = 1; // was: nWidLines - rLine.GetLineNr(); // Special case: Master cannot give lines to follow // #i91421# @@ -483,7 +481,7 @@ bool WidowsAndOrphans::FindWidows( SwTxtFrm *pFrame, SwTxtMargin &rLine ) bool WidowsAndOrphans::WouldFit( SwTxtMargin &rLine, SwTwips &rMaxHeight, bool bTst ) { // Here it does not matter, if pFrm is swapped or not. - // IsInside() takes care for itself + // IsInside() takes care of itself // We expect that rLine is set to the last line OSL_ENSURE( !rLine.GetNext(), "WouldFit: aLine::Bottom missed!" ); |