public OS2Table(short averageCharWidth, ushort weightClass, ushort widthClass, ushort styleType, short subscriptXSize, short subscriptYSize, short subscriptXOffset, short subscriptYOffset, short superscriptXSize, short superscriptYSize, short superscriptXOffset, short superscriptYOffset, short strikeoutSize, short strikeoutPosition, short familyClass, byte[] panose, uint unicodeRange1, uint unicodeRange2, uint unicodeRange3, uint unicodeRange4, string tag, FontStyleSelection fontStyle, ushort firstCharIndex, ushort lastCharIndex, short typoAscender, short typoDescender, short typoLineGap, ushort winAscent, ushort winDescent)
{
this.averageCharWidth = averageCharWidth;
this.weightClass = weightClass;
this.widthClass = widthClass;
this.styleType = styleType;
this.subscriptXSize = subscriptXSize;
this.subscriptYSize = subscriptYSize;
this.subscriptXOffset = subscriptXOffset;
this.subscriptYOffset = subscriptYOffset;
this.superscriptXSize = superscriptXSize;
this.superscriptYSize = superscriptYSize;
this.superscriptXOffset = superscriptXOffset;
this.superscriptYOffset = superscriptYOffset;
this.strikeoutSize = strikeoutSize;
this.strikeoutPosition = strikeoutPosition;
this.familyClass = familyClass;
this.panose = panose;
this.unicodeRange1 = unicodeRange1;
this.unicodeRange2 = unicodeRange2;
this.unicodeRange3 = unicodeRange3;
this.unicodeRange4 = unicodeRange4;
this.tag = tag;
this.FontStyle = fontStyle;
this.firstCharIndex = firstCharIndex;
this.lastCharIndex = lastCharIndex;
this.TypoAscender = typoAscender;
this.TypoDescender = typoDescender;
this.TypoLineGap = typoLineGap;
this.winAscent = winAscent;
this.winDescent = winDescent;
}
public static OS2Table Load(BinaryReader reader)
{
// Version 1.0
// Type | Name | Comments
// -------|------------------------|-----------------------
// uint16 |version | 0x0005
// int16 |xAvgCharWidth |
// uint16 |usWeightClass |
// uint16 |usWidthClass |
// uint16 |fsType |
// int16 |ySubscriptXSize |
// int16 |ySubscriptYSize |
// int16 |ySubscriptXOffset |
// int16 |ySubscriptYOffset |
// int16 |ySuperscriptXSize |
// int16 |ySuperscriptYSize |
// int16 |ySuperscriptXOffset |
// int16 |ySuperscriptYOffset |
// int16 |yStrikeoutSize |
// int16 |yStrikeoutPosition |
// int16 |sFamilyClass |
// uint8 |panose[10] |
// uint32 |ulUnicodeRange1 | Bits 0–31
// uint32 |ulUnicodeRange2 | Bits 32–63
// uint32 |ulUnicodeRange3 | Bits 64–95
// uint32 |ulUnicodeRange4 | Bits 96–127
// Tag |achVendID |
// uint16 |fsSelection |
// uint16 |usFirstCharIndex |
// uint16 |usLastCharIndex |
// int16 |sTypoAscender |
// int16 |sTypoDescender |
// int16 |sTypoLineGap |
// uint16 |usWinAscent |
// uint16 |usWinDescent |
// uint32 |ulCodePageRange1 | Bits 0–31
// uint32 |ulCodePageRange2 | Bits 32–63
// int16 |sxHeight |
// int16 |sCapHeight |
// uint16 |usDefaultChar |
// uint16 |usBreakChar |
// uint16 |usMaxContext |
// uint16 |usLowerOpticalPointSize |
// uint16 |usUpperOpticalPointSize |
ushort version = reader.ReadUInt16(); // assert 0x0005
short averageCharWidth = reader.ReadInt16();
ushort weightClass = reader.ReadUInt16();
ushort widthClass = reader.ReadUInt16();
ushort styleType = reader.ReadUInt16();
short subscriptXSize = reader.ReadInt16();
short subscriptYSize = reader.ReadInt16();
short subscriptXOffset = reader.ReadInt16();
short subscriptYOffset = reader.ReadInt16();
short superscriptXSize = reader.ReadInt16();
short superscriptYSize = reader.ReadInt16();
short superscriptXOffset = reader.ReadInt16();
short superscriptYOffset = reader.ReadInt16();
short strikeoutSize = reader.ReadInt16();
short strikeoutPosition = reader.ReadInt16();
short familyClass = reader.ReadInt16();
byte[] panose = reader.ReadUInt8Array(10);
uint unicodeRange1 = reader.ReadUInt32(); // Bits 0–31
uint unicodeRange2 = reader.ReadUInt32(); // Bits 32–63
uint unicodeRange3 = reader.ReadUInt32(); // Bits 64–95
uint unicodeRange4 = reader.ReadUInt32(); // Bits 96–127
string tag = reader.ReadTag();
FontStyleSelection fontStyle = reader.ReadUInt16 <FontStyleSelection>();
ushort firstCharIndex = reader.ReadUInt16();
ushort lastCharIndex = reader.ReadUInt16();
short typoAscender = reader.ReadInt16();
short typoDescender = reader.ReadInt16();
short typoLineGap = reader.ReadInt16();
ushort winAscent = reader.ReadUInt16();
ushort winDescent = reader.ReadUInt16();
var version0Table = new OS2Table(
averageCharWidth,
weightClass,
widthClass,
styleType,
subscriptXSize,
subscriptYSize,
subscriptXOffset,
subscriptYOffset,
superscriptXSize,
superscriptYSize,
superscriptXOffset,
superscriptYOffset,
strikeoutSize,
strikeoutPosition,
familyClass,
panose,
unicodeRange1,
unicodeRange2,
unicodeRange3,
unicodeRange4,
tag,
fontStyle,
firstCharIndex,
lastCharIndex,
typoAscender,
typoDescender,
typoLineGap,
winAscent,
winDescent);
if (version == 0)
{
return(version0Table);
}
ushort codePageRange1 = 0;
ushort codePageRange2 = 0;
short heightX = 0;
short capHeight = 0;
ushort defaultChar = 0;
ushort breakChar = 0;
ushort maxContext = 0;
codePageRange1 = reader.ReadUInt16(); // Bits 0–31
codePageRange2 = reader.ReadUInt16(); // Bits 32–63
heightX = reader.ReadInt16();
capHeight = reader.ReadInt16();
defaultChar = reader.ReadUInt16();
breakChar = reader.ReadUInt16();
maxContext = reader.ReadUInt16();
var versionLessthan5Table = new OS2Table(
version0Table,
codePageRange1,
codePageRange2,
heightX,
capHeight,
defaultChar,
breakChar,
maxContext);
if (version < 5)
{
return(versionLessthan5Table);
}
ushort lowerOpticalPointSize = reader.ReadUInt16();
ushort upperOpticalPointSize = reader.ReadUInt16();
return(new OS2Table(
versionLessthan5Table,
lowerOpticalPointSize,
upperOpticalPointSize));
}
