/************************************************************

Created: Saturday, January 26, 1991 at 10:45 PM
    Fonts.h
    C Interface to the Macintosh Libraries


        Copyright Apple Computer, Inc.    1985-1990
        All rights reserved

************************************************************/


#ifndef __FONTS__
#define __FONTS__

#ifndef __TYPES__
#include <Types.h>
#endif


enum {

    systemFont = 0,
    applFont = 1,
    newYork = 2,
    geneva = 3,
    monaco = 4,
    venice = 5,
    london = 6,
    athens = 7,
    sanFran = 8,
    toronto = 9,
    cairo = 11,
    losAngeles = 12,
    times = 20,
    helvetica = 21,
    courier = 22,
    symbol = 23,
    mobile = 24,
    commandMark = 17,
    checkMark = 18,
    diamondMark = 19
};
enum {
    appleMark = 20,
    propFont = 36864,
    prpFntH = 36865,
    prpFntW = 36866,
    prpFntHW = 36867,
    fixedFont = 45056,
    fxdFntH = 45057,
    fxdFntW = 45058,
    fxdFntHW = 45059,
    fontWid = 44208
};

struct FMInput {
    short family;
    short size;
    Style face;
    Boolean needBits;
    short device;
    Point numer;
    Point denom;
};

typedef struct FMInput FMInput;

struct FMOutput {
    short errNum;
    Handle fontHandle;
    unsigned char boldPixels;
    unsigned char italicPixels;
    unsigned char ulOffset;
    unsigned char ulShadow;
    unsigned char ulThick;
    unsigned char shadowPixels;
    char extra;
    unsigned char ascent;
    unsigned char descent;
    unsigned char widMax;
    char leading;
    char unused;
    Point numer;
    Point denom;
};

typedef struct FMOutput FMOutput;
typedef FMOutput *FMOutPtr;

struct FontRec {
    short fontType;         /*font type*/
    short firstChar;        /*ASCII code of first character*/
    short lastChar;         /*ASCII code of last character*/
    short widMax;           /*maximum character width*/
    short kernMax;          /*negative of maximum character kern*/
    short nDescent;         /*negative of descent*/
    short fRectWidth;       /*width of font rectangle*/
    short fRectHeight;      /*height of font rectangle*/
    short owTLoc;           /*offset to offset/width table*/
    short ascent;           /*ascent*/
    short descent;          /*descent*/
    short leading;          /*leading*/
    short rowWords;         /*row width of bit image / 2 */
};

typedef struct FontRec FontRec;

struct FMetricRec {
    Fixed ascent;           /*base line to top*/
    Fixed descent;          /*base line to bottom*/
    Fixed leading;          /*leading between lines*/
    Fixed widMax;           /*maximum character width*/
    Handle wTabHandle;      /*handle to font width table*/
};

typedef struct FMetricRec FMetricRec;

struct WidEntry {
    short widStyle;         /*style entry applies to*/
};

typedef struct WidEntry WidEntry;

struct WidTable {
    short numWidths;        /*number of entries - 1*/
};

typedef struct WidTable WidTable;

struct AsscEntry {
    short fontSize;
    short fontStyle;
    short fontID;           /*font resource ID*/
};

typedef struct AsscEntry AsscEntry;

struct FontAssoc {
    short numAssoc;         /*number of entries - 1*/
};

typedef struct FontAssoc FontAssoc;

struct StyleTable {
    short fontClass;
    long offset;
    long reserved;
    char indexes[48];
};

typedef struct StyleTable StyleTable;

struct NameTable {
    short stringCount;
    Str255 baseFontName;
};

typedef struct NameTable NameTable;

struct KernPair {
    char kernFirst;         /*1st character of kerned pair*/
    char kernSecond;        /*2nd character of kerned pair*/
    short kernWidth;        /*kerning in 1pt fixed format*/
};

typedef struct KernPair KernPair;

struct KernEntry {
    short kernLength;       /*length of this entry*/
    short kernStyle;        /*style the entry applies to*/
};

typedef struct KernEntry KernEntry;

struct KernTable {
    short numKerns;         /*number of kerning entries*/
};

typedef struct KernTable KernTable;

struct WidthTable {
    Fixed tabData[256];     /*character widths*/
    Handle tabFont;         /*font record used to build table*/
    long sExtra;            /*space extra used for table*/
    long style;             /*extra due to style*/
    short fID;              /*font family ID*/
    short fSize;            /*font size request*/
    short face;             /*style (face) request*/
    short device;           /*device requested*/
    Point inNumer;          /*scale factors requested*/
    Point inDenom;          /*scale factors requested*/
    short aFID;             /*actual font family ID for table*/
    Handle fHand;           /*family record used to build up table*/
    Boolean usedFam;        /*used fixed point family widths*/
    unsigned char aFace;    /*actual face produced*/
    short vOutput;          /*vertical scale output value*/
    short hOutput;          /*horizontal scale output value*/
    short vFactor;          /*vertical scale output value*/
    short hFactor;          /*horizontal scale output value*/
    short aSize;            /*actual size of actual font used*/
    short tabSize;          /*total size of table*/
};

typedef struct WidthTable WidthTable;

struct FamRec {
    short ffFlags;          /*flags for family*/
    short ffFamID;          /*family ID number*/
    short ffFirstChar;      /*ASCII code of 1st character*/
    short ffLastChar;       /*ASCII code of last character*/
    short ffAscent;         /*maximum ascent for 1pt font*/
    short ffDescent;        /*maximum descent for 1pt font*/
    short ffLeading;        /*maximum leading for 1pt font*/
    short ffWidMax;         /*maximum widMax for 1pt font*/
    long ffWTabOff;         /*offset to width table*/
    long ffKernOff;         /*offset to kerning table*/
    long ffStylOff;         /*offset to style mapping table*/
    short ffProperty[9];    /*style property info*/
    short ffIntl[2];        /*for international use*/
    short ffVersion;        /*version number*/
};

typedef struct FamRec FamRec;


#ifdef __cplusplus
extern "C" {
#endif
pascal void InitFonts(void)
    = 0xA8FE; 
pascal void GetFontName(short familyID,Str255 name)
    = 0xA8FF; 
pascal void GetFNum(ConstStr255Param name,short *familyID)
    = 0xA900; 
pascal Boolean RealFont(short fontNum,short size)
    = 0xA902; 
pascal void SetFontLock(Boolean lockFlag)
    = 0xA903; 
pascal FMOutPtr FMSwapFont(const FMInput *inRec)
    = 0xA901; 
pascal void SetFScaleDisable(Boolean fscaleDisable)
    = 0xA834; 
pascal void FontMetrics(const FMetricRec *theMetrics)
    = 0xA835; 
pascal void SetFractEnable(Boolean fractEnable); 
pascal Boolean IsOutline(Point numer,Point denom)
    = {0x7000,0xA854}; 
pascal void SetOutlinePreferred(Boolean outlinePreferred)
    = {0x7001,0xA854}; 
pascal Boolean GetOutlinePreferred(void)
    = {0x7009,0xA854}; 
pascal OSErr OutlineMetrics(short byteCount,const void *textPtr,Point numer,
    Point denom,short *yMax,short *yMin,FixedPtr awArray,FixedPtr lsbArray,
    RectPtr boundsArray)
    = {0x7008,0xA854}; 
pascal void SetPreserveGlyph(Boolean preserveGlyph)
    = {0x700A,0xA854}; 
pascal Boolean GetPreserveGlyph(void)
    = {0x700B,0xA854}; 
pascal OSErr FlushFonts(void)
    = {0x700C,0xA854}; 
void getfnum(char *theName,short *familyID); 
void getfontname(short familyID,char *theName); 
#ifdef __cplusplus
}
#endif

#endif