/*
 *    Adobe Library
 *
 *    Copyright (c) 1996 Adobe Systems Inc.
 *    All Rights Reserved
 *
 *    TTformat.h -defines data structure to access TTF and TTC
 *
 *
 * $Header:
*/

#ifndef _H_TTFORMAT
#define _H_TTFORMAT 
/*
 * Macros for accessing little-endian data
 */
#ifdef MAC_ENV

#define MOTOROLALONG(a)  a
#define MOTOROLAINT(a)   a
#define MOTOROLASLONG(a) a
#define MOTOROLASINT(a)  a

#else /* Windows */

/*
 * NOTE: These must be used with valid variables or memory addresses.
 * No constants are allowed!
 */
#define MOTOROLALONG(a)     (unsigned long)(((unsigned long)*((unsigned char *)&a) << 24) \
                             + ((unsigned long)*(((unsigned char *)&a) + 1) << 16) \
                             + ((unsigned long)*(((unsigned char *)&a) + 2) << 8)  \
                             + ((unsigned long)*(((unsigned char *)&a) + 3)))

#define MOTOROLAINT(a)      (unsigned short)(((unsigned short)*((unsigned char *)&a) << 8) \
                             + (unsigned short)*(((unsigned char *)&a) + 1))

#define MOTOROLASLONG(a)    ((signed long)MOTOROLALONG(a))

#define MOTOROLASINT(a)     ((signed short)MOTOROLAINT(a))

#endif / * Windows */

/*
 * General definitions for TrueType
 */

/*
 * TrueType font table names
 */
#define CFF_TABLE   (*(unsigned long*)"CFF ")
#define GSUB_TABLE  (*(unsigned long*)"GSUB")
#define OS2_TABLE   (*(unsigned long*)"OS/2")
#define CMAP_TABLE  (*(unsigned long*)"cmap")
#define GLYF_TABLE  (*(unsigned long*)"glyf")
#define HEAD_TABLE  (*(unsigned long*)"head")
#define HHEA_TABLE  (*(unsigned long*)"hhea")
#define LOCA_TABLE  (*(unsigned long*)"loca")
#define MAXP_TABLE  (*(unsigned long*)"maxp")
#define MORT_TABLE  (*(unsigned long*)"mort")
#define NAME_TABLE  (*(unsigned long*)"name")
#define POST_TABLE  (*(unsigned long*)"post")
#define TTCF_TABLE  (*(unsigned long*)"ttcf")
#define VHEA_TABLE  (*(unsigned long*)"vhea")
#define VMTX_TABLE  (*(unsigned long*)"vmtx")
#define CVT_TABLE   (*(unsigned long*)"cvt ")
#define FPGM_TABLE  (*(unsigned long*)"fpgm")
#define HMTX_TABLE    (*(unsigned long*)"hmtx")
#define PREP_TABLE    (*(unsigned long*)"prep")



//Begin Constants to read NAME Table
#define TYPE42NAME_PS             6
#define TYPE42NAME_MENU           1

#define TYPE42PLATFORM_WINDOWS    3
#define PLATFORM_APPLE              1

#define TYPE42ENCODING_UGL        4
#define TYPE42ENCODING_NONUGL     0
#define TYPE42ENCODING_CONTINUOUS 0
#define WINDOWS_UNICODE_ENCODING    1
#define APPLE_ROMAN_ENCODING        0

#define WINDOWS_LANG_ENGLISH        0x0409
#define APPLE_LANG_ENGLISH          0
//End Constants to read NAME Table


typedef struct tagTTCFHEADER {
    unsigned long ulTTCTag;   // "ttcf" tag
    unsigned long version;    // This is actually FIXED32 - see TTC doc
    unsigned long cDirectory; // num of directories in this TTC File
} TTCFHEADER;

typedef struct tagNAMEHEADER
{
  unsigned short formatSelector;
  unsigned short recordNumber;
  unsigned short stringOffsets;
} NAMEHEADER;

typedef struct tagNAMERECORD {
    unsigned short platformID;
    unsigned short encodingID;
    unsigned short languageID;
    unsigned short nameID;
    unsigned short length;
    unsigned short offset;
} NAMERECORD;


typedef struct {
    unsigned long  version;
    unsigned short numTables;
    unsigned short searchRange;
    unsigned short entrySelector;
    unsigned short rangeshift;
} TableDirectoryStruct;


typedef struct tagTableEntryStruct {
    unsigned long tag;
    unsigned long checkSum;
    unsigned long offset;
    unsigned long length;
} TableEntryStruct;


#define MACSTYLE_BOLD_PRESENT 0x01
#define MACSTYLE_ITALIC_PRESENT 0x02

#endif //_H_TTFORMAT