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/************************************************************************/
/* */
/* The font list of a document. */
/* */
/************************************************************************/
# ifndef DOC_FONT_H
# define DOC_FONT_H
# include <utilPropMask.h>
# include <utilTextAttribute.h>
# include <utilFontEncoding.h>
/************************************************************************/
/* */
/* Font Administration in terms of 'Document Fonts' */
/* */
/* 1) A document font is characterized by an item in the font list */
/* in an offce document. The main key is the name of the font. */
/* It is possible that two fonts with the same name exist. In that */
/* case, the character set helps to distinguish between them. */
/* */
/* 2) The administration distinguishes between fonts that are 'used' */
/* and those that are not. For efficient PostScript production, */
/* the distincion might be too coarse: Many fonts that have been */
/* used count as used. The purpose of the administration is to */
/* decide what fonts to save in a document. Typically the set of */
/* fonts that count as used consistes of the fonts that were in */
/* the font list of a document when it was opened plus the ones */
/* that have been assigned to a stretch of text during editing. */
/* */
/************************************************************************/
/* fprqN */
# define FONTpitchDEFAULT 0
# define FONTpitchFIXED 1
# define FONTpitchVARIABLE 2
# define FONTlenPANOSE 20
typedef enum FontFaceIndex
{
FONTfaceREGULAR= 0,
FONTfaceBOLD,
FONTfaceSLANTED,
FONTfaceBOLD_SLANTED,
FONTface_COUNT
} FontFaceIndex;
typedef struct DocumentFont
{
char * dfFamilyStyle; /* fnil, fswiss .. */
char * dfName; /* Helvetica, */
char * dfAltName; /* \\falt in rtf */
short int dfDocFontNumber;/* f0, f1 ... */
short int dfDocFamilyIndex;
short int dfEncodingSet;
short int dfCharset; /* fcharsetN */
short int dfCodepage; /* cpgN */
short int dfPsFamilyNumber;
short int dfPsFaceNumber[FONTface_COUNT];
unsigned char dfPitch; /* fprqN */
unsigned char dfUsed; /* 2 */
char dfPanose[FONTlenPANOSE+1];
} DocumentFont;
typedef enum DocumentFontProperty
{
DFpropFAMILY_STYLE= 0,
DFpropNAME,
DFpropALT_NAME,
DFpropCHARSET,
DFpropCODEPAGE,
DFpropPITCH,
DFpropPANOSE,
DFprop_COUNT
} DocumentFontProperty;
typedef struct DocumentFontFamily
{
char * dffFamilyName;
int dffFontForEncoding[ENCODINGps_COUNT];
} DocumentFontFamily;
typedef struct DocumentFontList
{
int dflFontCount;
DocumentFont * dflFonts;
int dflFamilyCount;
DocumentFontFamily * dflFamilies;
} DocumentFontList;
typedef enum DocumentFontStyle
{
DFstyleFNIL= 0,
DFstyleFROMAN,
DFstyleFSWISS,
DFstyleFMODERN,
DFstyleFSCRIPT,
DFstyleFDECOR,
DFstyleFTECH,
DFstyle_COUNT
} DocumentFontStyle;
#define FACE_INDEX( isS, isB ) ( 2*( (isS) != 0 )+ ( (isB) != 0 ) )
#define FACE_BOLD( idx ) ( (idx) % 2 != 0 )
#define FACE_SLANTED( idx ) ( ((idx)/2) % 2 != 0 )
/************************************************************************/
/* */
/* Routine declarations. */
/* */
/************************************************************************/
extern void docInitDocumentFont( DocumentFont * df );
extern void docCleanDocumentFont( DocumentFont * df );
extern int docCopyDocumentFont( DocumentFont * to,
const DocumentFont * from );
extern void docInitFontList( DocumentFontList * dfl );
extern void docCleanFontList( DocumentFontList * dfl );
extern int docCopyFontList( DocumentFontList * to,
const DocumentFontList * from );
extern int utilFontFamilyStyle( const char * fontFamilyName );
extern DocumentFont * docInsertFont( DocumentFontList * dfl,
int n,
const DocumentFont * df );
extern int utilFontCompareFaces( const void * veft1,
const void * veft2 );
extern int docGetFontByName( DocumentFontList * dfl,
const char * fontFamilyName,
int encoding );
extern int docMergeFontIntoFontlist(
DocumentFontList * dflTo,
const DocumentFont * dfFrom );
extern int docFontSetFamilyStyle( DocumentFont * df,
int style );
extern int docFontSetFamilyName( DocumentFont * df,
const char * name );
extern int docFontSetAltName( DocumentFont * df,
const char * name );
# endif /* DOC_FONT_H */
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