diff options
author | Hannes Worst <hannesworst@gmail.com> | 2012-06-02 19:59:45 -0400 |
---|---|---|
committer | Erik Hanson <erik@slackbuilds.org> | 2012-06-03 15:21:15 -0500 |
commit | f0619135ba0b91f0100aa8ff63d71eddfbd8d622 (patch) | |
tree | 2209b447f6317aaed35ad855e3cf18dcd083c6a6 /office/Ted/docSectProperties.c | |
parent | a54303fdafdfc7a4f1b8d986788d7ba318cf5d17 (diff) |
office/Ted: Updated for version 2.22.
Signed-off-by: dsomero <xgizzmo@slackbuilds.org>
Diffstat (limited to 'office/Ted/docSectProperties.c')
-rw-r--r-- | office/Ted/docSectProperties.c | 1105 |
1 files changed, 1105 insertions, 0 deletions
diff --git a/office/Ted/docSectProperties.c b/office/Ted/docSectProperties.c new file mode 100644 index 000000000000..e85ae188e319 --- /dev/null +++ b/office/Ted/docSectProperties.c @@ -0,0 +1,1105 @@ +/************************************************************************/ +/* */ +/* Manipulate iten properties in a document. */ +/* */ +/************************************************************************/ + +# include "docBaseConfig.h" + +# include <stdlib.h> + +# include <appDebugon.h> + +# include <utilPropMask.h> + +# include "docPropVal.h" +# include "docSectProperties.h" + +# define MIN_COL_WIDE ( 20* 36 ) +# define MIN_GAP_WIDE ( 20* 12 ) + +# define DEF_GAP_WIDE ( 20* 36 ) + +/************************************************************************/ +/* */ +/* Translate section property numbers to notes property numbers. */ +/* */ +/************************************************************************/ + +const int DOCsectNOTE_PROP_MAP[FEPprop_COUNT]= +{ + SPpropFOOTNOTE_STARTNR, + SPpropFOOTNOTE_JUSTIFICATION, + -1, /* No SPpropFOOTNOTE_PLACEMENT, */ + SPpropFOOTNOTE_RESTART, + SPpropFOOTNOTE_STYLE, + + SPpropENDNOTE_STARTNR, + -1, /* No SPpropENDNOTE_JUSTIFICATION, */ + -1, /* No SPpropENDNOTE_PLACEMENT, */ + SPpropENDNOTE_RESTART, + SPpropENDNOTE_STYLE, +}; + +const int * const DOCsectFOOTNOTE_PROP_MAP= DOCsectNOTE_PROP_MAP; +const int * const DOCsectENDNOTE_PROP_MAP= DOCsectNOTE_PROP_MAP+ NOTESprop_COUNT; + +static const int DocSectIntProps[]= + { + DGpropPAGE_WIDTH, + DGpropPAGE_HEIGHT, + DGpropLEFT_MARGIN, + DGpropRIGHT_MARGIN, + DGpropTOP_MARGIN, + DGpropBOTTOM_MARGIN, + DGpropHEADER_POSITION, + DGpropFOOTER_POSITION, + DGpropGUTTER, + DGpropMARGMIR, + SPpropSTYLE, + SPpropTITLEPG, + SPpropBREAK_KIND, + SPpropNUMBER_STYLE, + SPpropNUMBER_HYPHEN, + SPpropPAGE_RESTART, + SPpropSTART_PAGE, + SPpropCOLUMN_COUNT, + SPpropCOLUMN_SPACING, + SPpropLINEBETCOL, + SPpropFOOTNOTE_STARTNR, + SPpropFOOTNOTE_JUSTIFICATION, + /* No SPpropFOOTNOTE_PLACEMENT, */ + SPpropFOOTNOTE_RESTART, + SPpropFOOTNOTE_STYLE, + SPpropENDNOTE_STARTNR, + /* No SPpropENDNOTE_JUSTIFICATION, */ + /* No SPpropENDNOTE_PLACEMENT, */ + SPpropENDNOTE_RESTART, + SPpropENDNOTE_STYLE, + }; + +static const int DocSectIntPropCount= sizeof(DocSectIntProps)/sizeof(int); + +/************************************************************************/ +/* */ +/* Fill a mask with notes properties that are relevant for a section. */ +/* I.E: Set those section properties that are a note property. */ +/* */ +/************************************************************************/ + +void docFillSectNotesMask( PropertyMask * spMask ) + { + int i; + + for ( i= 0; i < FEPprop_COUNT; i++ ) + { + if ( DOCsectNOTE_PROP_MAP[i] >= 0 ) + { PROPmaskADD( spMask, DOCsectNOTE_PROP_MAP[i] ); } + } + } + +/************************************************************************/ +/* */ +/* Make sure all column width are zero, or that none of them is. */ +/* */ +/************************************************************************/ + +static void docSectCheckFixedColumnWidth( SectionProperties * sp ) + { + if ( sp->spColumnCount > 1 ) + { + int haveZero= 0; + int haveWidth= 0; + int col; + SectionColumn * sc; + + sc= sp->spColumns; + for ( col= 0; col < sp->spColumnCount; sc++, col++ ) + { + if ( sc->scColumnWidthTwips == 0 ) + { haveZero++; } + else{ haveWidth++; } + } + + if ( haveZero && haveWidth ) + { + sc= sp->spColumns; + for ( col= 0; col < sp->spColumnCount; sc++, col++ ) + { sc->scColumnWidthTwips= 0; } + } + } + + return; + } + +/************************************************************************/ +/* */ +/* Change section properties and tell what has been changed. */ +/* */ +/************************************************************************/ + +int docUpdSectProperties( PropertyMask * pSpDoneMask, + SectionProperties * spTo, + const PropertyMask * spSetMask, + const SectionProperties * spSet ) + { + PropertyMask doneMask; + int p; + + utilPropMaskClear( &doneMask ); + + for ( p= 0; p < DocSectIntPropCount; p++ ) + { + int prop= DocSectIntProps[p]; + int oval; + int nval; + + if ( ! PROPmaskISSET( spSetMask, prop ) ) + { continue; } + + oval= docGetSectionProperty( spTo, prop ); + nval= docGetSectionProperty( spSet, prop ); + + if ( oval == nval ) + { continue; } + + if ( docSetSectionProperty( spTo, prop, nval ) ) + { LLDEB(prop,nval); return -1; } + + PROPmaskADD( &doneMask, prop ); + } + + if ( PROPmaskISSET( spSetMask, SPpropCOLUMN_COUNT ) ) + { + if ( spTo->spColumnCount != spSet->spColumnCount ) + { + if ( docSectionPropertiesSetColumnCount( spTo, + spSet->spColumnCount ) ) + { LDEB(spSet->spColumnCount); return -1; } + + PROPmaskADD( &doneMask, SPpropCOLUMN_COUNT ); + } + } + + if ( PROPmaskISSET( spSetMask, SPpropCOLUMNS ) ) + { + int count; + + if ( spTo->spColumnCount < spSet->spColumnCount ) + { count= spTo->spColumnCount; } + else{ count= spSet->spColumnCount; } + + if ( count > 1 ) + { + const SectionColumn * scFrom= spSet->spColumns; + SectionColumn * scTo= spTo->spColumns; + int col; + + for ( col= 0; col < count- 1; scTo++, scFrom++, col++ ) + { + if ( scTo->scColumnWidthTwips != scFrom->scColumnWidthTwips ) + { + scTo->scColumnWidthTwips= scFrom->scColumnWidthTwips; + PROPmaskADD( &doneMask, SPpropCOLUMNS ); + } + if ( scTo->scSpaceToRightTwips != scFrom->scSpaceToRightTwips ) + { + scTo->scSpaceToRightTwips= scFrom->scSpaceToRightTwips; + PROPmaskADD( &doneMask, SPpropCOLUMNS ); + } + } + if ( scTo->scColumnWidthTwips != scFrom->scColumnWidthTwips ) + { + scTo->scColumnWidthTwips= scFrom->scColumnWidthTwips; + PROPmaskADD( &doneMask, SPpropCOLUMNS ); + } + } + } + + docSectCheckFixedColumnWidth( spTo ); + + if ( pSpDoneMask ) + { *pSpDoneMask= doneMask; } + + return 0; + } + +void docSectPropertyDifference( PropertyMask * pDiffMask, + const SectionProperties * sp1, + const PropertyMask * cmpMask, + const SectionProperties * sp2 ) + { + PropertyMask diffMask; + int p; + + utilPropMaskClear( &diffMask ); + + for ( p= 0; p < DocSectIntPropCount; p++ ) + { + int prop= DocSectIntProps[p]; + int oval; + int nval; + + if ( ! PROPmaskISSET( cmpMask, prop ) ) + { continue; } + + oval= docGetSectionProperty( sp1, prop ); + nval= docGetSectionProperty( sp2, prop ); + + if ( oval == nval ) + { continue; } + + PROPmaskADD( &diffMask, prop ); + } + + if ( PROPmaskISSET( cmpMask, SPpropCOLUMNS ) ) + { + int count; + + if ( sp1->spColumnCount < sp2->spColumnCount ) + { count= sp1->spColumnCount; } + else{ count= sp2->spColumnCount; } + + if ( count > 1 ) + { + const SectionColumn * sc1= sp1->spColumns; + const SectionColumn * sc2= sp2->spColumns; + int col; + + for ( col= 0; col < count- 1; sc1++, sc2++, col++ ) + { + if ( sc1->scColumnWidthTwips != sc2->scColumnWidthTwips ) + { PROPmaskADD( &diffMask, SPpropCOLUMNS ); } + if ( sc1->scSpaceToRightTwips != sc2->scSpaceToRightTwips ) + { PROPmaskADD( &diffMask, SPpropCOLUMNS ); } + } + if ( sc1->scColumnWidthTwips != sc2->scColumnWidthTwips ) + { PROPmaskADD( &diffMask, SPpropCOLUMNS ); } + } + } + + *pDiffMask= diffMask; + return; + } + +/************************************************************************/ +/* */ +/* Clean, Initialize section properties. */ +/* */ +/************************************************************************/ + +void docCleanSectionProperties( SectionProperties * sp ) + { + if ( sp->spColumns ) + { free( sp->spColumns ); } + + return; + } + +void docInitSectionProperties( SectionProperties * sp ) + { + utilInitDocumentGeometry( &(sp->spDocumentGeometry) ); + + sp->spStyle= 0; + + sp->spColumnSpacingTwips= DEF_GAP_WIDE; + sp->spLineBetweenColumns= 0; + + sp->spHasTitlePage= 0; + sp->spBreakKind= DOCibkPAGE; + sp->spPageNumberStyle= DOCpgnDEC; + sp->spPageNumberHyphen= DOCpgnhPGNHNSH; + sp->spRestartPageNumbers= 0; + + sp->spColumnCount= 1; + sp->spColumns= (SectionColumn *)0; + + sp->spStartPageNumber= 0; + + docInitFootEndNotesProperties( &(sp->spNotesProperties) ); + + return; + } + +int docSectionPropertiesSetColumnCount( SectionProperties * sp, + int n ) + { + if ( n > 1 && sp->spColumnCount < n ) + { + SectionColumn * sc= (SectionColumn *)realloc( sp->spColumns, + n* sizeof(SectionColumn) ); + if ( ! sc ) + { LXDEB(n,sc); return -1; } + + sp->spColumns= sc; + + if ( sp->spColumnCount == 1 ) + { + sc->scSpaceToRightTwips= 0; + sc->scColumnWidthTwips= 0; + } + + sc= sp->spColumns+ sp->spColumnCount; + while( sp->spColumnCount < n ) + { + sc->scSpaceToRightTwips= 0; + sc->scColumnWidthTwips= 0; + + sc++; sp->spColumnCount++; + } + } + + sp->spColumnCount= n; + return 0; + } + +/************************************************************************/ +/* */ +/* Copy SectionProperties. */ +/* */ +/* NOTE that the headers and footers are not copied. */ +/* */ +/************************************************************************/ + +int docCopySectionProperties( SectionProperties * to, + const SectionProperties * from ) + { + int i; + + if ( docSectionPropertiesSetColumnCount( to, from->spColumnCount ) ) + { LDEB(from->spColumnCount); return -1; } + + to->spDocumentGeometry= from->spDocumentGeometry; + + to->spStyle= from->spStyle; + + to->spColumnSpacingTwips= from->spColumnSpacingTwips; + to->spLineBetweenColumns= from->spLineBetweenColumns; + + to->spHasTitlePage= from->spHasTitlePage; + to->spBreakKind= from->spBreakKind; + to->spPageNumberStyle= from->spPageNumberStyle; + to->spPageNumberHyphen= from->spPageNumberHyphen; + to->spRestartPageNumbers= from->spRestartPageNumbers; + + to->spStartPageNumber= from->spStartPageNumber; + + /* docSectionPropertiesSetColumnCount() has allocated the memory */ + if ( from->spColumnCount > 1 ) + { + for ( i= 0; i < from->spColumnCount; i++ ) + { to->spColumns[i]= from->spColumns[i]; } + } + + to->spNotesProperties= from->spNotesProperties; + + docSectCheckFixedColumnWidth( to ); + + return 0; + } + +int docSectSetEqualColumnWidth( SectionProperties * sp ) + { + int col; + SectionColumn * sc; + const DocumentGeometry * dg= &(sp->spDocumentGeometry); + int pageWide; + int colWide; + + pageWide= dg->dgPageWideTwips- + dg->dgLeftMarginTwips- dg->dgRightMarginTwips; + + if ( sp->spColumnCount < 2 ) + { return pageWide; } + + colWide= ( pageWide- ( sp->spColumnCount- 1 )* + sp->spColumnSpacingTwips )/ sp->spColumnCount; + + sc= sp->spColumns; + for ( col= 0; col < sp->spColumnCount; sc++, col++ ) + { + sc->scColumnWidthTwips= 0; + sc->scSpaceToRightTwips= 0; + } + + return colWide; + } + +int docSectSetExplicitColumnWidth( SectionProperties * sp ) + { + int col; + SectionColumn * sc; + const DocumentGeometry * dg= &(sp->spDocumentGeometry); + int pageWide; + int colWide; + + pageWide= dg->dgPageWideTwips- + dg->dgLeftMarginTwips- dg->dgRightMarginTwips; + + if ( sp->spColumnCount < 2 ) + { LDEB(sp->spColumnCount); return -1; } + + colWide= ( pageWide- ( sp->spColumnCount- 1 )* + sp->spColumnSpacingTwips )/ sp->spColumnCount; + + if ( colWide < MIN_COL_WIDE ) + { LLDEB(colWide,MIN_COL_WIDE); return -1; } + + sc= sp->spColumns; + for ( col= 0; col < sp->spColumnCount; sc++, col++ ) + { + sc->scColumnWidthTwips= colWide; + sc->scSpaceToRightTwips= sp->spColumnSpacingTwips; + } + + return 0; + } + +/************************************************************************/ +/* */ +/* Determine the column margins. */ +/* */ +/* Because of gutters and/or mirrored margins, the page geometry is */ +/* not necessarily identical to that in the section properties. */ +/* */ +/************************************************************************/ + +void docSectGetColumnX( int * pXLine, + int * pX0, + int * pX1, + const SectionProperties * sp, + const DocumentGeometry * dgPage, + int column ) + { + int x0= dgPage->dgLeftMarginTwips; + int col; + + if ( sp->spColumnCount < 2 ) + { + *pX0= dgPage->dgLeftMarginTwips; + *pX1= dgPage->dgPageWideTwips- dgPage->dgRightMarginTwips; + return; + } + + for ( col= 0; col < column; col++ ) + { + if ( sp->spColumns[col].scColumnWidthTwips == 0 ) + { break; } + + x0 += sp->spColumns[col].scColumnWidthTwips; + x0 += sp->spColumns[col].scSpaceToRightTwips; + } + + if ( col < column || sp->spColumns[column].scColumnWidthTwips == 0 ) + { + int pageWide; + int colWide; + + pageWide= dgPage->dgPageWideTwips- + dgPage->dgLeftMarginTwips- dgPage->dgRightMarginTwips; + + colWide= ( pageWide- ( sp->spColumnCount- 1 )* + sp->spColumnSpacingTwips )/ sp->spColumnCount; + + x0= dgPage->dgLeftMarginTwips+ + column* ( colWide+ sp->spColumnSpacingTwips ); + + *pXLine= x0- sp->spColumnSpacingTwips/ 2; + *pX0= x0; + *pX1= x0+ colWide; + } + else{ + if ( column == 0 ) + { + *pXLine= x0- sp->spColumnSpacingTwips/ 2; + } + else{ + *pXLine= x0- sp->spColumns[column-1].scSpaceToRightTwips/ 2; + } + + *pX0= x0; + *pX1= x0+ sp->spColumns[column].scColumnWidthTwips; + } + + return; + } + +/************************************************************************/ +/* */ +/* Set a section property. */ +/* */ +/************************************************************************/ + +int docSetSectionProperty( SectionProperties * sp, + int prop, + int arg ) + { + DocumentGeometry * dg= &(sp->spDocumentGeometry); + + switch( prop ) + { + case DGpropPAGE_WIDTH: + dg->dgPageWideTwips= arg; + break; + case DGpropPAGE_HEIGHT: + dg->dgPageHighTwips= arg; + break; + + case DGpropLEFT_MARGIN: + dg->dgLeftMarginTwips= arg; + break; + case DGpropRIGHT_MARGIN: + dg->dgRightMarginTwips= arg; + break; + case DGpropTOP_MARGIN: + dg->dgTopMarginTwips= arg; + break; + case DGpropBOTTOM_MARGIN: + dg->dgBottomMarginTwips= arg; + break; + + case DGpropHEADER_POSITION: + if ( arg != 0 ) + { dg->dgHeaderPositionTwips= arg; } + break; + case DGpropFOOTER_POSITION: + if ( arg != 0 ) + { dg->dgFooterPositionTwips= arg; } + break; + + case DGpropGUTTER: + dg->dgGutterTwips= arg; + break; + case DGpropMARGMIR: + dg->dgMirrorMargins= arg != 0; + break; + + case SPpropSTYLE: + sp->spStyle= arg; + break; + + case SPpropTITLEPG: + sp->spHasTitlePage= ( arg != 0 ); + break; + + case SPpropBREAK_KIND: + sp->spBreakKind= arg; + break; + + case SPpropNUMBER_STYLE: + sp->spPageNumberStyle= arg; + break; + + case SPpropNUMBER_HYPHEN: + sp->spPageNumberHyphen= arg; + break; + + case SPpropPAGE_RESTART: + sp->spRestartPageNumbers= arg; + break; + + case SPpropSTART_PAGE: + sp->spStartPageNumber= arg; + break; + + case SPpropCOLUMN_COUNT: + if ( docSectionPropertiesSetColumnCount( sp, arg ) ) + { LDEB(arg); return -1; } + break; + + case SPpropCOLUMN_SPACING: + sp->spColumnSpacingTwips= arg; + break; + case SPpropLINEBETCOL: + sp->spLineBetweenColumns= ( arg != 0 ); + break; + + /* FOOTNOTE */ + case SPpropFOOTNOTE_STARTNR: + docSetNotesProperty( &(sp->spNotesProperties.fepFootnotesProps), + NOTESpropSTARTNR, arg ); + return 0; + case SPpropFOOTNOTE_JUSTIFICATION: + docSetNotesProperty( &(sp->spNotesProperties.fepFootnotesProps), + NOTESpropJUSTIFICATION, arg ); + return 0; + /* No + case SPpropFOOTNOTE_PLACEMENT: + docSetNotesProperty( &(sp->spNotesProperties.fepFootnotesProps), + NOTESpropPLACEMENT, arg ); + return 0; + */ + case SPpropFOOTNOTE_RESTART: + docSetNotesProperty( &(sp->spNotesProperties.fepFootnotesProps), + NOTESpropRESTART, arg ); + return 0; + case SPpropFOOTNOTE_STYLE: + docSetNotesProperty( &(sp->spNotesProperties.fepFootnotesProps), + NOTESpropSTYLE, arg ); + return 0; + + /* ENDNOTE */ + case SPpropENDNOTE_STARTNR: + docSetNotesProperty( &(sp->spNotesProperties.fepEndnotesProps), + NOTESpropSTARTNR, arg ); + return 0; + /* No + case SPpropENDNOTE_JUSTIFICATION: + docSetNotesProperty( &(sp->spNotesProperties.fepEndnotesProps), + NOTESpropJUSTIFICATION, arg ); + return 0; + */ + /* No + case SPpropENDNOTE_PLACEMENT: + docSetNotesProperty( &(sp->spNotesProperties.fepEndnotesProps), + NOTESpropPLACEMENT, arg ); + return 0; + */ + case SPpropENDNOTE_RESTART: + docSetNotesProperty( &(sp->spNotesProperties.fepEndnotesProps), + NOTESpropRESTART, arg ); + return 0; + case SPpropENDNOTE_STYLE: + docSetNotesProperty( &(sp->spNotesProperties.fepEndnotesProps), + NOTESpropSTYLE, arg ); + return 0; + + + default: + LLDEB(prop,arg); return -1; + } + + return 0; + } + +/************************************************************************/ +/* */ +/* Get a section property. */ +/* */ +/************************************************************************/ + +int docGetSectionProperty( const SectionProperties * sp, + int prop ) + { + const DocumentGeometry * dg= &(sp->spDocumentGeometry); + + switch( prop ) + { + case DGpropPAGE_WIDTH: + return dg->dgPageWideTwips; + case DGpropPAGE_HEIGHT: + return dg->dgPageHighTwips; + + case DGpropLEFT_MARGIN: + return dg->dgLeftMarginTwips; + case DGpropRIGHT_MARGIN: + return dg->dgRightMarginTwips; + case DGpropTOP_MARGIN: + return dg->dgTopMarginTwips; + case DGpropBOTTOM_MARGIN: + return dg->dgBottomMarginTwips; + + case DGpropHEADER_POSITION: + return dg->dgHeaderPositionTwips; + case DGpropFOOTER_POSITION: + return dg->dgFooterPositionTwips; + + case DGpropGUTTER: + return dg->dgGutterTwips; + case DGpropMARGMIR: + return dg->dgMirrorMargins; + + case SPpropSTYLE: + return sp->spStyle; + + case SPpropTITLEPG: + return sp->spHasTitlePage; + + case SPpropBREAK_KIND: + return sp->spBreakKind; + + case SPpropNUMBER_STYLE: + return sp->spPageNumberStyle; + + case SPpropNUMBER_HYPHEN: + return sp->spPageNumberHyphen; + + case SPpropPAGE_RESTART: + return sp->spRestartPageNumbers; + + case SPpropSTART_PAGE: + return sp->spStartPageNumber; + + case SPpropCOLUMN_COUNT: + return sp->spColumnCount; + + case SPpropCOLUMN_SPACING: + return sp->spColumnSpacingTwips; + break; + case SPpropLINEBETCOL: + return sp->spLineBetweenColumns; + break; + + /* FOOTNOTE */ + case SPpropFOOTNOTE_STARTNR: + return docGetNotesProperty( &(sp->spNotesProperties.fepFootnotesProps), + NOTESpropSTARTNR ); + return 0; + case SPpropFOOTNOTE_JUSTIFICATION: + return docGetNotesProperty( &(sp->spNotesProperties.fepFootnotesProps), + NOTESpropJUSTIFICATION ); + return 0; + /* No + case SPpropFOOTNOTE_PLACEMENT: + return docGetNotesProperty( &(sp->spNotesProperties.fepFootnotesProps), + NOTESpropPLACEMENT ); + return 0; + */ + case SPpropFOOTNOTE_RESTART: + return docGetNotesProperty( &(sp->spNotesProperties.fepFootnotesProps), + NOTESpropRESTART ); + return 0; + case SPpropFOOTNOTE_STYLE: + return docGetNotesProperty( &(sp->spNotesProperties.fepFootnotesProps), + NOTESpropSTYLE ); + return 0; + + /* ENDNOTE */ + case SPpropENDNOTE_STARTNR: + return docGetNotesProperty( &(sp->spNotesProperties.fepEndnotesProps), + NOTESpropSTARTNR ); + return 0; + /* No + case SPpropENDNOTE_JUSTIFICATION: + return docGetNotesProperty( &(sp->spNotesProperties.fepEndnotesProps), + NOTESpropJUSTIFICATION ); + return 0; + */ + /* No + case SPpropENDNOTE_PLACEMENT: + return docGetNotesProperty( &(sp->spNotesProperties.fepEndnotesProps), + NOTESpropPLACEMENT ); + return 0; + */ + case SPpropENDNOTE_RESTART: + return docGetNotesProperty( &(sp->spNotesProperties.fepEndnotesProps), + NOTESpropRESTART ); + return 0; + case SPpropENDNOTE_STYLE: + return docGetNotesProperty( &(sp->spNotesProperties.fepEndnotesProps), + NOTESpropSTYLE ); + return 0; + + + default: + LDEB(prop); return -1; + } + + return 0; + } +/************************************************************************/ +/* */ +/* Return the sum of the other widths in a section with explicit */ +/* column layout. Additionally, assign a victim whose column width can */ +/* be narrowed to allocate extra space. */ +/* */ +/* The maximum value is the value that leaves MIN_COL_WIDE as the */ +/* column width of the victim. */ +/* */ +/************************************************************************/ + +static int docSectColsSumOthers( int * pVictim, + int * pMaxValue, + const SectionProperties * sp, + int col, + int colOther ) + { + const DocumentGeometry * dg= &(sp->spDocumentGeometry); + int pageWide; + + int sumOthers= 0; + int i; + + int victim; + int left; + + pageWide= dg->dgPageWideTwips- + dg->dgLeftMarginTwips- dg->dgRightMarginTwips; + + for ( i= 0; i < sp->spColumnCount- 1; i++ ) + { + if ( i == col ) + { continue; } + + sumOthers += sp->spColumns[i].scColumnWidthTwips; + sumOthers += sp->spColumns[i].scSpaceToRightTwips; + } + + if ( i != col ) + { sumOthers += sp->spColumns[i].scColumnWidthTwips; } + + sumOthers += colOther; + + if ( col == sp->spColumnCount- 1 ) + { victim= sp->spColumnCount-2; } + else{ victim= sp->spColumnCount-1; } + + left= sp->spColumns[victim].scColumnWidthTwips- MIN_COL_WIDE; + + if ( pVictim ) + { *pVictim= victim; } + if ( pMaxValue ) + { *pMaxValue= pageWide- sumOthers+ left; } + + return sumOthers; + } + +/************************************************************************/ +/* */ +/* Claim extra space by subtracting it from the column width of the */ +/* victim. Applies for explicit column layout only. */ +/* */ +/************************************************************************/ + +static int docSectReserveWidth( SectionProperties * sp, + int victim, + int sumValues ) + { + const DocumentGeometry * dg= &(sp->spDocumentGeometry); + int pageWide; + + pageWide= dg->dgPageWideTwips- + dg->dgLeftMarginTwips- dg->dgRightMarginTwips; + + if ( sumValues > pageWide ) + { + int narrowed; + + narrowed= pageWide- sumValues+ sp->spColumns[victim].scColumnWidthTwips; + if ( narrowed < MIN_COL_WIDE ) + { LDEB(narrowed); return -1; } + + sp->spColumns[victim].scColumnWidthTwips= narrowed; + } + + return 0; + } + +/************************************************************************/ + +static void docSectGetEqualWidths( + int * pColWide, + int * pGapWide, + int * pMaxColWide, + int * pMaxGapWide, + const SectionProperties * sp ) + { + const DocumentGeometry * dg= &(sp->spDocumentGeometry); + int pageWide; + + int colWide; + int maxColWide; + int gapWide; + int maxGapWide; + + int ncol= sp->spColumnCount; + int ngap= sp->spColumnCount- 1; + + pageWide= dg->dgPageWideTwips- + dg->dgLeftMarginTwips- dg->dgRightMarginTwips; + + colWide= ( pageWide- ngap* sp->spColumnSpacingTwips )/ ncol; + maxColWide= ( pageWide- ngap* MIN_GAP_WIDE )/ ncol; + + gapWide= sp->spColumnSpacingTwips; + if ( ngap == 0 ) + { maxGapWide= 0; } + else{ maxGapWide= ( pageWide- ncol* MIN_COL_WIDE )/ ngap; } + + if ( pColWide ) + { *pColWide= colWide; } + if ( pGapWide ) + { *pGapWide= gapWide; } + if ( pMaxColWide ) + { *pMaxColWide= maxColWide; } + if ( pMaxGapWide ) + { *pMaxGapWide= maxGapWide; } + + return; + } + +/************************************************************************/ +/* */ +/* Get the spacing right of a column. */ +/* */ +/************************************************************************/ + +int docSectGetColumnSpacing( int * pMinValue, + int * pMaxValue, + const SectionProperties * sp, + int col ) + { + int value; + int maxValue; + + int haveFixedWidth; + + haveFixedWidth= docSectPropsFixedWidthColumns( sp ); + + if ( haveFixedWidth ) + { docSectGetEqualWidths( (int *)0, &value, (int *)0, &maxValue, sp ); } + else{ + docSectColsSumOthers( (int *)0, &maxValue, + sp, col, sp->spColumns[col].scColumnWidthTwips ); + + value= sp->spColumns[col].scSpaceToRightTwips; + } + + if ( pMaxValue ) + { *pMaxValue= maxValue; } + if ( pMinValue ) + { *pMinValue= MIN_GAP_WIDE; } + + return value; + } + +/************************************************************************/ +/* */ +/* Set the spacing right of a column. */ +/* */ +/************************************************************************/ + +int docSectSetColumnSpacing( SectionProperties * sp, + int col, + int newValue ) + { + int maxValue; + int haveFixedWidth; + + haveFixedWidth= docSectPropsFixedWidthColumns( sp ); + + if ( haveFixedWidth ) + { + if ( col > 0 ) + { LLLDEB(haveFixedWidth,col,newValue); return -1; } + + docSectGetEqualWidths( (int *)0, (int *)0, (int *)0, &maxValue, sp ); + if ( newValue < MIN_GAP_WIDE || newValue > maxValue ) + { LLDEB(newValue,maxValue); return -1; } + + sp->spColumnSpacingTwips= newValue; + } + else{ + int victim; + int sumOthers; + + sumOthers= docSectColsSumOthers( &victim, &maxValue, + sp, col, sp->spColumns[col].scColumnWidthTwips ); + + if ( newValue < MIN_GAP_WIDE || newValue > maxValue ) + { LLDEB(newValue,maxValue); return -1; } + if ( victim == col ) + { LLDEB(victim,col); return -1; } + + if ( docSectReserveWidth( sp, victim, sumOthers+ newValue ) ) + { LLDEB(sumOthers,newValue); return -1; } + + sp->spColumns[col].scSpaceToRightTwips= newValue; + } + + return 0; + } + +/************************************************************************/ +/* */ +/* Get the spacing right of a column. */ +/* */ +/************************************************************************/ + +int docSectGetColumnWidth( int * pMinValue, + int * pMaxValue, + const SectionProperties * sp, + int col ) + { + int value; + int maxValue; + + int haveFixedWidth; + + haveFixedWidth= docSectPropsFixedWidthColumns( sp ); + + if ( haveFixedWidth ) + { + docSectGetEqualWidths( &value, (int *)0, &maxValue, (int *)0, sp ); + } + else{ + docSectColsSumOthers( (int *)0, &maxValue, + sp, col, sp->spColumns[col].scSpaceToRightTwips ); + + value= sp->spColumns[col].scColumnWidthTwips; + } + + if ( pMinValue ) + { *pMinValue= MIN_COL_WIDE; } + if ( pMaxValue ) + { *pMaxValue= maxValue; } + + return value; + } + +/************************************************************************/ +/* */ +/* Set the spacing right of a column. */ +/* */ +/************************************************************************/ + +int docSectSetColumnWidth( SectionProperties * sp, + int col, + int newValue ) + { + int maxValue; + int haveFixedWidth; + + haveFixedWidth= docSectPropsFixedWidthColumns( sp ); + + if ( haveFixedWidth ) + { + const DocumentGeometry * dg= &(sp->spDocumentGeometry); + int pageWide; + int gapWide; + + docSectGetEqualWidths( (int *)0, &gapWide, &maxValue, (int *)0, sp ); + + if ( newValue < MIN_COL_WIDE || newValue > maxValue ) + { LLDEB(newValue,maxValue); return -1; } + + pageWide= dg->dgPageWideTwips- + dg->dgLeftMarginTwips- dg->dgRightMarginTwips; + + gapWide= ( pageWide- ( sp->spColumnCount* newValue ) )/ + ( sp->spColumnCount- 1 ); + if ( gapWide < MIN_GAP_WIDE ) + { LLDEB(gapWide,MIN_GAP_WIDE); gapWide= MIN_GAP_WIDE; } + + sp->spColumnSpacingTwips= gapWide; + } + else{ + int victim; + int sumOthers; + + sumOthers= docSectColsSumOthers( &victim, &maxValue, + sp, col, sp->spColumns[col].scSpaceToRightTwips ); + + if ( newValue < MIN_COL_WIDE || newValue > maxValue ) + { LLDEB(newValue,maxValue); return -1; } + if ( victim == col ) + { LLDEB(victim,col); return -1; } + + if ( docSectReserveWidth( sp, victim, sumOthers+ newValue ) ) + { LLDEB(sumOthers,newValue); return -1; } + + sp->spColumns[col].scColumnWidthTwips= newValue; + } + + return 0; + } |