Leaked source code of windows server 2003
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
|
|
/*
* Adobe Universal Font Library * * Copyright (c) 1996 Adobe Systems Inc. * All Rights Reserved * * UFLT42.h - PostScript Type 42 Font helper routines. * * * $Header: */
#ifndef _H_UFLT42
#define _H_UFLT42
/*===============================================================================*
* Include files used by this interface * *===============================================================================*/#include "UFO.h"
/*===============================================================================*
* Theory of Operation * *===============================================================================*/
/*
* This file defines a class for Type 42. */
#define BUMP2BYTE(a) (a % 2) ? (a + 1) : (a)
#define BUMP4BYTE(a) (a % 4) ? (a + (4 - (a % 4))) : (a)
#define THIRTYTWOK (1024L * 32L - 820L - 4L)
#define SIXTYFOURK ((long)(2 * THIRTYTWOK))
#define NUM_16KSTR 640 // Assumes a TT font is no more than 10MBytes = (640*32K)
#define MINIMALNUMBERTABLES 9
#define SFNT_STRINGSIZE 0x3FFE
#define kT42Factor ((float)1.2)
#define NUM_CIDSUFFIX 4
extern char *gcidSuffix[NUM_CIDSUFFIX];
/*
* Define 32K-1, maximal number a CIDMap can handle - see 2ps.bug 3431. * End at 00 so next CMap can say <7F00> <7FFF> 0. * * The Number 0x7F00 is hard coded in CMaps WinCharSetFFFF_H2 and * WinCharSetFFFF_V2, so don't change it without changing the CMaps * in CMap_FF.ps first. */#define NUM_32K_1 0x7F00
typedef struct tagMaxPTableStruct { unsigned long version; unsigned short numGlyphs; unsigned short maxPoints; unsigned short maxContours; unsigned short maxCompositePoints; unsigned short maxCompositeContours; unsigned short maxZones; unsigned short maxTwilightPoints; unsigned short maxStorage; unsigned short maxFunctionDefs; unsigned short maxInstructionDefs; unsigned short maxStackElements; unsigned short maxSizeOfInstructions; unsigned short maxComponentElements; unsigned short maxComponentDepth;} MaxPTableStruct;
typedef struct tagOS2TableStruct { unsigned short version; short xAvgCharWidth; unsigned short usWeightClass; unsigned short usWidthClass; short fsType; short ySubscriptXSize; short ySubscriptYSize; short ySubscriptXOffset; short ySubscriptYOffset; short ySuperscriptXSize; short ySuperscriptYSize; short ySuperscriptXOffset; short ySuperscriptYOffset; short yStrikeoutSize; short yStrikeoutPosition; short sFamilyClass; char panaose[10];
/*
* Note about unicodeRange. * This is spec'ed to be an array of 4 long words. I have declared it to * be an array of 16 bytes simply to avoid endian dependencies. But the * spec lists active ranges according to bit number. These bit numbers are * as though it was an array of big endian longs so... * * bit 0 -> lowest bit of first long word (lowest bit of 4th byte) * bit 31 -> highest bit of first long word (highest bit of first byte) * bit 32 -> lowest bit of second long word (lowest bit of 8th byte) * etc... */
unsigned char unicodeRange[16]; char achVendID[4]; unsigned short fsSelection; unsigned short usFirstCharIndex; unsigned short usLastCharIndex; unsigned short sTypeoAscender; unsigned short sTypeoDescender; unsigned short sTypoLineGap; unsigned short usWinAscent; unsigned short usWinDescent;
/*
* Microsoft documentation claims that there is a uICodePageRange at the * end of the record, but I have never seen 'OS/2' table that contains one. */ /* unsigned char uICodePageRange[8]; */
} UFLOS2Table;
typedef struct tagPOSTHEADER { unsigned long format; /* 0x00010000 for 1.0, 0x00020000 for 2.0, and so on... */ unsigned long italicAngle; short int underlinePosition; short int underlineThickness; unsigned long isFixedPitch; unsigned long minMemType42; unsigned long maxMemType42; unsigned long minMemType1; unsigned long maxMemType1;} POSTHEADER;
#define POST_FORMAT_10 0x00010000
#define POST_FORMAT_20 0x00020000
#define POST_FORMAT_25 0x00020500
#define POST_FORMAT_30 0x00030000
typedef struct tagType42HeaderStruct { long tableVersionNumber; long fontRevision; long checkSumAdjustment; long magicNumber; short flags; short unitsPerEm; char timeCreated[8]; char timeModified[8]; short xMin; short yMin; short xMax; short yMax; short macStyle; short lowestRecPPEM; short fontDirectionHint; short indexToLocFormat; short glyfDataFormat;} Type42HeaderStruct;
typedef struct tagGITableStruct { short glyphIndices[255]; /* This will change to a pointer for FE fonts */ short n; /* maximal OID for this charset: 0 to n-1 */} GITableStruct;
/* for Composite Characters */#define MINUS_ONE -1
#define ARG_1_AND_2_ARE_WORDS 0x0001
#define ARGS_ARE_XY_VALUES 0x0002
#define ROUND_XY_TO_GRID 0x0004
#define WE_HAVE_A_SCALE 0x0008
#define MORE_COMPONENTS 0x0020
#define WE_HAVE_AN_X_AND_Y_SCALE 0x0040
#define WE_HAVE_A_TWO_BY_TWO 0x0080
#define WE_HAVE_INSTRUCTIONS 0x0100
#define USE_MY_METRICS 0x0200
typedef struct tagT42FontStruct { unsigned long minSfntSize; unsigned long averageGlyphSize; UFLTTFontInfo info; unsigned char *pHeader; unsigned char *pMinSfnt; unsigned long *pStringLength; void *pLocaTable; Type42HeaderStruct headTable; // This is not initialized to nil/zero
short cOtherTables; unsigned short numRotatedGlyphIDs; long *pRotatedGlyphIDs; // GID's need to be rotated for CJK-Vertical fonts
} T42FontStruct;
/*
* Public function prototype */
UFOStruct *T42FontInit( const UFLMemObj *pMem, const UFLStruct *pUFL, const UFLRequest *pRequest );
UFLErrCodeT42CreateBaseFont( UFOStruct *pUFObj, const UFLGlyphsInfo *pGlyphs, unsigned long *pVMUsage, UFLBool bFullFont, char *pHostFontName );
#endif // _H_UFLT42
|
