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/************************************************************************/
/* */
/* Keep a list of font faces. */
/* */
/************************************************************************/
# include "appUtilConfig.h"
# include <stddef.h>
# include <stdio.h>
# include <stdlib.h>
# include <string.h>
# include <time.h>
# include <utilTree.h>
# include <utilPostscriptFace.h>
# include <appDebugon.h>
/************************************************************************/
/* */
/* Collect the fonts in a document */
/* This has two functions: */
/* 1) They are needed for the DSC comments. */
/* 2) This makes it possible to define shorthands in the prologue */
/* */
/************************************************************************/
int utilRememberPostsciptFace( PostScriptTypeList * pstl,
int encoding,
const AfmFontInfo * afi,
const TextAttribute * ta,
const char * prefix,
int appearsInText )
{
PostScriptFace * psf;
const char * fontName;
int faceIndex;
char faceId[FACElenID+1];
char * s;
int ref;
FaceReference * fr;
if ( ! pstl->pstlFaceTree )
{
const int ownKeys= 1;
pstl->pstlFaceTree= utilTreeMakeTree( ownKeys );
if ( ! pstl->pstlFaceTree )
{ XDEB(pstl->pstlFaceTree); return -1; }
}
psf= utilTreeGetEQ( pstl->pstlFaceTree, &fontName, afi->afiFontName );
if ( ! psf )
{
int enc;
psf= malloc( sizeof(PostScriptFace) );
if ( ! psf )
{ XDEB(psf); return -1; }
psf->psfAfi= afi;
for ( enc= 0; enc < ENCODINGps_COUNT; enc++ )
{ psf->psfEncodingUsed[enc]= 0; }
psf->psfReferences= (FaceReference *)0;
psf->psfReferenceCount= 0;
psf->psfAppearsInText= 0;
psf->psfEmbed= PSembedUNKNOWN;
psf->psfFontFileName= (char *)0;
psf->psfFontFileNameLength= 0;
if ( utilTreeStoreValue( pstl->pstlFaceTree,
&fontName, afi->afiFontName, psf ) )
{ SDEB(afi->afiFontName); free( psf ); return -1; }
}
faceIndex= FACE_INDEX( ta->taFontIsSlanted, ta->taFontIsBold );
s= faceId;
sprintf( s, "%s%d", prefix, ta->taFontNumber );
s += strlen( s );
if ( ta->taFontIsBold )
{ strcpy( s, "b" ); s++; }
if ( ta->taFontIsSlanted )
{ strcpy( s, "i" ); s++; }
fr= psf->psfReferences;
for ( ref= 0; ref < psf->psfReferenceCount; fr++, ref++ )
{
if ( fr->frDocFontIndex == ta->taFontNumber &&
fr->frDocFaceIndex == faceIndex &&
! strcmp( fr->frFaceId, faceId ) )
{ break; }
}
if ( ref >= psf->psfReferenceCount )
{
fr= (FaceReference *)realloc( psf->psfReferences,
(ref+1)* sizeof(FaceReference) );
if ( ! fr )
{ LXDEB(psf->psfReferenceCount,fr); return -1; }
psf->psfReferences= fr;
fr += psf->psfReferenceCount++;
fr->frDocFontIndex= ta->taFontNumber;
fr->frDocFaceIndex= faceIndex;
strcpy( fr->frFaceId, faceId );
fr->frEncoding= encoding;
fr->frAppearsInText= appearsInText;
}
if ( fr->frEncoding != encoding )
{ LLDEB(fr->frEncoding,encoding); }
if ( appearsInText )
{
fr->frAppearsInText= appearsInText;
psf->psfAppearsInText= appearsInText;
}
if ( encoding >= 0 &&
encoding < ENCODINGps_COUNT )
{
psf->psfEncodingUsed[encoding]= 1;
pstl->pstlEncodingUsed[encoding]= 1;
}
return 0;
}
/************************************************************************/
/* */
/* Bookkeeping. */
/* */
/************************************************************************/
void utilInitPostScriptFaceList( PostScriptTypeList * pstl )
{
int enc;
pstl->pstlFaceTree= (void *)0;
for ( enc= 0; enc < ENCODINGps_COUNT; enc++ )
{ pstl->pstlEncodingUsed[enc]= 0; }
pstl->pstlFontDirectory= (const char *)0;
return;
}
static int utilFreePostScriptFace( const char * key,
void * vpsf,
void * through )
{
PostScriptFace * psf= (PostScriptFace *)vpsf;
if ( psf )
{
if ( psf->psfReferences )
{ free( psf->psfReferences ); }
if ( psf->psfFontFileName )
{ free( psf->psfFontFileName ); }
free( psf );
}
return 0;
}
void utilCleanPostScriptFaceList( PostScriptTypeList * pstl )
{
if ( pstl->pstlFaceTree )
{
utilTreeFreeTree( pstl->pstlFaceTree,
utilFreePostScriptFace, (void *)0 );
}
return;
}
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