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/************************************************************************/
/* */
/* Ted: Manipulation of font and text attributes. */
/* */
/************************************************************************/
# include "tedConfig.h"
# include <stddef.h>
# include <stdlib.h>
# include <stdio.h>
# include <ctype.h>
# include "tedApp.h"
# include "tedEdit.h"
# include <appDebugon.h>
/************************************************************************/
/* */
/* Get font properties of the current position. */
/* */
/************************************************************************/
static void docGetPositionAttributes(
const BufferDocument * bd,
const TextParticule * tp,
const char ** pFamilyName,
PropertyMask * pUpdMask,
TextAttribute * pTaNew )
{
const DocumentFontList * dfl= &(bd->bdProperties.dpFontList);
DocumentFont * df;
TextAttribute ta;
utilGetTextAttributeByNumber( &ta, &(bd->bdTextAttributeList),
tp->tpTextAttributeNumber );
df= dfl->dflFonts+ ta.taFontNumber;
*pFamilyName= df->dfName;
*pTaNew= ta;
PROPmaskCLEAR( pUpdMask );
PROPmaskFILL( pUpdMask, TAprop_COUNT );
return;
}
/************************************************************************/
/* */
/* Get the common text properties of the current selection. */
/* */
/* 1) Get the last particule number for the beginning of the */
/* selection. */
/* 2) If the paragraph is part of a list, exclude the bullet from */
/* the selection. */
/* */
/************************************************************************/
void docGetSelectionAttributes( BufferDocument * bd,
const DocumentSelection * ds,
PropertyMask * pUpdMask,
TextAttribute * pTaNew )
{
const DocumentFontList * dfl= &(bd->bdProperties.dpFontList);
BufferItem * paraBi;
int part;
const TextParticule * tp;
int psFamilyNumber= -1;
const char * familyName= (const char *)0;
TextAttribute taNew;
PropertyMask updMask;
int bulletFieldNr= -1;
int bulletPartBegin= -1;
int bulletPartEnd= -1;
int bulletStroffBegin= -1;
int bulletStroffEnd= -1;
int returnBullet= 0;
paraBi= ds->dsBegin.dpBi;
/* 1 */
{
const int lastOne= 1;
if ( docFindParticuleOfPosition( &part, &(ds->dsBegin), lastOne ) )
{ LDEB(ds->dsBegin.dpStroff); }
}
/* 2 */
if ( paraBi->biParaProperties.ppListOverride > 0 )
{
if ( docDelimitParaHeadField( &bulletFieldNr,
&bulletPartBegin, &bulletPartEnd,
&bulletStroffBegin, &bulletStroffEnd, paraBi, bd ) )
{ LDEB(1); }
if ( part <= bulletPartEnd )
{
if ( ! docSelectionInsideParagraph( ds ) ||
ds->dsEnd.dpStroff > bulletStroffEnd )
{ part= bulletPartEnd+ 1; }
else{ returnBullet= 1; }
}
}
tp= paraBi->biParaParticules+ part;
docGetPositionAttributes( bd, tp, &familyName, &updMask, &taNew );
if ( docIsIBarSelection( ds ) || returnBullet )
{
*pUpdMask= updMask;
*pTaNew= taNew;
return;
}
PROPmaskCLEAR( &updMask );
for (;;)
{
int col;
col= paraBi->biParent->biNumberInParent;
if ( ds->dsCol0 < 0 ||
ds->dsCol1 < 0 ||
( col >= ds->dsCol0 && col <= ds->dsCol1 ) )
{
while( part < paraBi->biParaParticuleCount )
{
PropertyMask pm;
PropertyMask pmAll;
TextAttribute ta;
DocumentFont * df;
if ( paraBi == ds->dsEnd.dpBi &&
tp->tpStroff >= ds->dsEnd.dpStroff )
{ break; }
utilGetTextAttributeByNumber( &ta,
&(bd->bdTextAttributeList),
tp->tpTextAttributeNumber );
df= dfl->dflFonts+ ta.taFontNumber;
PROPmaskCLEAR( &pm );
PROPmaskCLEAR( &pmAll );
PROPmaskFILL( &pmAll, TAprop_COUNT );
utilAttributeDifference( &pm, &taNew, &ta, &pmAll );
utilPropMaskOr( &updMask, &updMask, &pm );
tp++; part++;
}
}
if ( paraBi == ds->dsEnd.dpBi )
{ break; }
paraBi= docNextParagraph( paraBi );
if ( ! paraBi )
{ break; }
part= 0;
tp= paraBi->biParaParticules+ part;
/* 2 */
if ( paraBi->biParaProperties.ppListOverride > 0 )
{
if ( docDelimitParaHeadField( &bulletFieldNr,
&bulletPartBegin, &bulletPartEnd,
&bulletStroffBegin, &bulletStroffEnd, paraBi, bd ) )
{ LDEB(1); }
part= bulletPartEnd+ 1;
tp= paraBi->biParaParticules+ part;
}
}
utilPropMaskNot( &updMask, &updMask );
if ( PROPmaskISSET( &updMask, TApropDOC_FONT_NUMBER ) )
{
DocumentFont * df= dfl->dflFonts+ taNew.taFontNumber;
familyName= df->dfName;
psFamilyNumber= df->dfPsFamilyNumber;
}
else{
familyName= (char *)0;
psFamilyNumber= -1;
}
*pUpdMask= updMask;
*pTaNew= taNew;
return;
}
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