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/************************************************************************/
/* */
/* Keep a collection TextAttributes by number. */
/* */
/************************************************************************/
# include "appUtilConfig.h"
# include <stdlib.h>
# include <stdio.h>
# include <string.h>
# include <appDebugon.h>
# include "utilTextAttributeAdmin.h"
/************************************************************************/
/* */
/* 1) Number of text attributes per page in the list. */
/* */
/************************************************************************/
# define TALsizePAGE 256
/************************************************************************/
/* */
/* Initialize/Clean value nodes. */
/* */
/************************************************************************/
void utilInitIntegerValueNode( IntegerValueNode * ivn )
{
ivn->ivnIsLeaf= 0;
ivn->ivnChildCount= 0;
ivn->ivnChildren= (IntegerValueNode *)0;
return;
}
void utilCleanIntegerValueNode( IntegerValueNode * ivn )
{
int i;
if ( ivn->ivnIsLeaf )
{ return; }
for ( i= 0; i < ivn->ivnChildCount; i++ )
{
utilCleanIntegerValueNode( &(ivn->ivnChildren[i]) );
}
if ( ivn->ivnChildren )
{ free( ivn->ivnChildren ); }
return;
}
/************************************************************************/
/* */
/* Initialize/Clean attribute administration. */
/* */
/************************************************************************/
void utilInitTextAttributeList( TextAttributeList * tal )
{
tal->talPages= (TextAttribute **)0;
tal->talCount= 0;
utilInitIntegerValueNode( &(tal->talValueNodes) );
return;
}
void utilCleanTextAttributeList( TextAttributeList * tal )
{
int page;
int pageCount= ( tal->talCount+ TALsizePAGE- 1 )/TALsizePAGE;
for ( page= 0; page < pageCount; page++ )
{
if ( tal->talPages[page] )
{ free( tal->talPages[page] ); }
}
if ( tal->talPages )
{ free( tal->talPages ); }
utilCleanIntegerValueNode( &(tal->talValueNodes) );
return;
}
/************************************************************************/
/* */
/* Translate a text attribute number to a struct value. */
/* */
/************************************************************************/
void utilGetTextAttributeByNumber( TextAttribute * ta,
const TextAttributeList * tal,
int n )
{
int page= n/ TALsizePAGE;
if ( n < 0 || n >= tal->talCount )
{ LLDEB(n,tal->talCount); utilInitTextAttribute( ta ); return; }
if ( ! tal->talPages[page] )
{ XDEB(tal->talPages[page]); utilInitTextAttribute( ta ); return; }
*ta= tal->talPages[page][n % TALsizePAGE];
return;
}
/************************************************************************/
/* */
/* Call a function for all TextAttributes in the list. */
/* */
/************************************************************************/
void utilForAllTextAttributes( const TextAttributeList * tal,
TextAttributeFunction f,
void * through )
{
int n;
for ( n= 0; n < tal->talCount; n++ )
{
int page= n/ TALsizePAGE;
const TextAttribute * ta= &(tal->talPages[page][n % TALsizePAGE]);
(*f)( ta, n, through );
}
return;
}
/************************************************************************/
/* */
/* Translate a text attribute to its number. */
/* */
/************************************************************************/
int utilTextAttributeNumber( TextAttributeList * tal,
const TextAttribute * ta )
{
int prop;
IntegerValueNode * ivn= &(tal->talValueNodes);
int page;
int pageCount;
for ( prop= 0; prop < TAprop_COUNT; prop++ )
{
int propval;
switch( prop )
{
case TApropDOC_FONT_NUMBER:
propval= ta->taFontNumber;
break;
case TApropFONTSIZE:
propval= ta->taFontSizeHalfPoints;
break;
case TApropFONTBOLD:
propval= ta->taFontIsBold;
break;
case TApropFONTSLANTED:
propval= ta->taFontIsSlanted;
break;
case TApropTEXTUNDERLINED:
propval= ta->taTextIsUnderlined;
break;
case TApropSUPERSUB:
propval= ta->taSuperSub;
break;
case TApropSMALLCAPS:
propval= ta->taSmallCaps;
break;
case TApropCAPITALS:
propval= ta->taCapitals;
break;
case TApropSTRIKETHROUGH:
propval= ta->taHasStrikethrough;
break;
case TApropTEXT_COLOR:
propval= ta->taTextColorNumber;
break;
case TApropTEXT_STYLE:
propval= ta->taTextStyleNumber;
break;
default:
LDEB(prop); return -1;
}
if ( propval < 0 )
{ LLDEB(prop,propval); propval= 0; }
if ( propval >= ivn->ivnChildCount )
{
IntegerValueNode * fresh;
fresh= realloc( ivn->ivnChildren,
( propval+ 1 )* sizeof( IntegerValueNode ) );
if ( ! fresh )
{ XDEB(fresh); return -1; }
ivn->ivnChildren= fresh;
fresh += ivn->ivnChildCount;
while( ivn->ivnChildCount < propval+ 1 )
{
utilInitIntegerValueNode( fresh );
fresh++; ivn->ivnChildCount++;
}
}
ivn= &(ivn->ivnChildren[propval]);
}
if ( ivn->ivnIsLeaf )
{ return ivn->ivnReference; }
pageCount= ( tal->talCount+ TALsizePAGE- 1 )/TALsizePAGE;
page= tal->talCount/ TALsizePAGE;
if ( page >= pageCount )
{
TextAttribute ** fresh;
fresh= realloc( tal->talPages,
( pageCount+ 1 )* sizeof(TextAttribute *) );
if ( ! fresh )
{ LXDEB(tal->talCount,fresh); return -1; }
tal->talPages= fresh;
tal->talPages[page]= malloc( TALsizePAGE* sizeof(TextAttribute) );
if ( ! tal->talPages[page] )
{ LXDEB(page,tal->talPages[page]); return -1; }
}
tal->talPages[page][tal->talCount % TALsizePAGE]= *ta;
ivn->ivnIsLeaf= 1;
ivn->ivnReference= tal->talCount++;
return ivn->ivnReference;
}
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