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/************************************************************************/
/* */
/* Find a bookmark in a document. */
/* */
/************************************************************************/
# include "tedConfig.h"
# include <stdlib.h>
# include <string.h>
# include <stdio.h>
# include <ctype.h>
# include <appDebugon.h>
# include "docBuf.h"
# include "docFind.h"
typedef struct FindBookmark
{
const char * fbMarkName;
int fbMarkSize;
int fbObjectNumber;
} FindBookmark;
/************************************************************************/
/* */
/* Find the occurrence of a bookmark in a paragraph. */
/* */
/************************************************************************/
static int docBookmarkParaFindNext(
DocumentSelection * ds,
BufferItem * bi,
const BufferDocument * bd,
const DocumentPosition * dpFrom,
void * through )
{
FindBookmark * fb= (FindBookmark *)through;
int partFrom= dpFrom->dpParticule;
int part;
TextParticule * tp;
tp= bi->biParaParticules+ partFrom;
for ( part= partFrom; part < bi->biParaParticuleCount; tp++, part++ )
{
const DocumentField * df;
const char * foundName;
int foundSize;
if ( tp->tpKind == DOCkindFIELDSTART )
{
df= bd->bdFieldList.dflFields+ tp->tpObjectNumber;
if ( df->dfKind == DOCfkBOOKMARK &&
! docFieldGetBookmark( df, &foundName, &foundSize ) &&
foundSize == fb->fbMarkSize &&
! memcmp( foundName, fb->fbMarkName, fb->fbMarkSize ) )
{
if ( fb->fbObjectNumber >= 0 )
{ LDEB(fb->fbObjectNumber); }
fb->fbObjectNumber= tp->tpObjectNumber;
ds->dsBegin.dpBi= bi;
ds->dsBegin.dpStroff= tp->tpStroff;
ds->dsBegin.dpParticule= part;
}
}
if ( tp->tpKind == DOCkindFIELDEND &&
tp->tpObjectNumber == fb->fbObjectNumber )
{
ds->dsEnd.dpBi= bi;
ds->dsEnd.dpStroff= tp->tpStroff;
ds->dsEnd.dpParticule= part;
return 0;
}
}
return 1;
}
int docFindBookmarkInDocument( DocumentSelection * ds,
BufferDocument * bd,
const char * markName,
int markSize )
{
int ret;
DocumentPosition dpFrom;
DocumentSelection dsNew;
FindBookmark fb;
docInitDocumentPosition( &dpFrom );
docInitDocumentSelection( &dsNew );
fb.fbMarkName= markName;
fb.fbMarkSize= markSize;
fb.fbObjectNumber= -1;
ret= docFindFindNextInDocument( &dsNew, &dpFrom, bd,
docBookmarkParaFindNext, (void *)&fb );
if ( ret < 0 )
{ LDEB(ret); return ret; }
if ( ret == 0 )
{
const int direction= 1;
const int col0= -1;
const int col1= -1;
if ( dsNew.dsBegin.dpBi != dsNew.dsEnd.dpBi )
{ XXDEB(dsNew.dsBegin.dpBi,dsNew.dsEnd.dpBi); return 1; }
if ( dsNew.dsBegin.dpParticule >= dsNew.dsEnd.dpParticule )
{
LLDEB(dsNew.dsBegin.dpParticule,dsNew.dsEnd.dpParticule);
return 1;
}
docSetRangeSelection( ds, &(dsNew.dsBegin), &(dsNew.dsEnd),
direction, col0, col1 );
return 0;
}
return 1;
}
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