/// <summary>
/// Reads the contents of the "maxp" table from the supplied stream
/// at the current position.
/// </summary>
/// <param name="reader"></param>
protected internal override void Read(FontFileReader reader)
{
FontFileStream stream = reader.Stream;
// These two fields are common to versions 0.5 and 1.0
versionNo = stream.ReadFixed();
numGlyphs = stream.ReadUShort();
// Version 1.0 of this table contains more data
if (versionNo == 0x00010000)
{
maxPoints = stream.ReadUShort();
maxContours = stream.ReadUShort();
maxCompositePoints = stream.ReadUShort();
maxCompositeContours = stream.ReadUShort();
maxZones = stream.ReadUShort();
maxTwilightPoints = stream.ReadUShort();
maxStorage = stream.ReadUShort();
maxFunctionDefs = stream.ReadUShort();
maxInstructionDefs = stream.ReadUShort();
maxStackElements = stream.ReadUShort();
maxSizeOfInstructions = stream.ReadUShort();
maxComponentElements = stream.ReadUShort();
maxComponentDepth = stream.ReadUShort();
}
}
/// <summary>
/// Reads the contents of the "post" table from the supplied stream
/// at the current position.
/// </summary>
/// <param name="reader"></param>
protected internal override void Read(FontFileReader reader)
{
FontFileStream stream = reader.Stream;
version = stream.ReadFixed();
// The italic angle is stored in the stupid fixed field format.
italicAngle = (float)stream.ReadFixed() / 65536.0f;
underlinePosition = stream.ReadFWord();
underlineThickness = stream.ReadFWord();
fixedPitch = stream.ReadULong();
minMemType42 = stream.ReadULong();
maxMemType42 = stream.ReadULong();
minMemType1 = stream.ReadULong();
maxMemType1 = stream.ReadULong();
}
/// <summary>
/// Reads the contents of the "head" table from the current position
/// in the supplied stream.
/// </summary>
/// <param name="reader"></param>
protected internal override void Read(FontFileReader reader)
{
FontFileStream stream = reader.Stream;
versionNo = stream.ReadFixed();
fontRevision = stream.ReadFixed();
checkSumAdjustment = stream.ReadULong();
magicNumber = stream.ReadULong();
flags = stream.ReadUShort();
unitsPermEm = stream.ReadUShort();
// Some fonts have dodgy date offsets that cause AddSeconds to throw an exception
createDate = GetDate(stream.ReadLongDateTime());
updateDate = GetDate(stream.ReadLongDateTime());
xMin = stream.ReadShort();
yMin = stream.ReadShort();
xMax = stream.ReadShort();
yMax = stream.ReadShort();
macStyle = stream.ReadUShort();
lowestRecPPEM = stream.ReadUShort();
fontDirectionHint = stream.ReadShort();
indexToLocFormat = stream.ReadShort();
glyphDataFormat = stream.ReadShort();
}
/// <summary>
/// Reads the contents of the "hhea" table from the current position
/// in the supplied stream.
/// </summary>
/// <param name="reader"></param>
protected internal override void Read(FontFileReader reader)
{
FontFileStream stream = reader.Stream;
versionNo = stream.ReadFixed();
ascender = stream.ReadFWord();
decender = stream.ReadFWord();
lineGap = stream.ReadFWord();
advanceWidthMax = stream.ReadUFWord();
minLeftSideBearing = stream.ReadFWord();
minRightSideBearing = stream.ReadFWord();
xMaxExtent = stream.ReadFWord();
caretSlopeRise = stream.ReadShort();
caretSlopeRun = stream.ReadShort();
caretOffset = stream.ReadShort();
stream.ReadShort();
stream.ReadShort();
stream.ReadShort();
stream.ReadShort();
metricDataFormat = stream.ReadShort();
numberOfHMetrics = stream.ReadUShort();
}
