public static VTable Read(BinaryReaderFont reader)
{
return(new VTable {
yPelHeight = reader.ReadUInt16(),
yMax = reader.ReadInt16(),
yMin = reader.ReadInt16()
});
}
public static AnchorFormat1 Read(BinaryReaderFont reader)
{
return(new AnchorFormat1 {
anchorFormat = reader.ReadUInt16(),
xCoordinate = reader.ReadInt16(),
yCoordinate = reader.ReadInt16()
});
}
public static GlyphData Read(BinaryReaderFont reader, uint dataLength)
{
return(new GlyphData {
originOffsetX = reader.ReadInt16(),
originOffsetY = reader.ReadInt16(),
graphicType = reader.ReadTag(),
data = reader.ReadBytes((int)dataLength)
});
}
public static AnchorFormat3 Read(BinaryReaderFont reader)
{
return(new AnchorFormat3 {
anchorFormat = reader.ReadUInt16(),
xCoordinate = reader.ReadInt16(),
yCoordinate = reader.ReadInt16(),
xDeviceOffset = reader.ReadUInt16(),
yDeviceOffset = reader.ReadUInt16()
});
}
public static ValueRecord Read(BinaryReaderFont reader)
{
return(new ValueRecord {
xPlacement = reader.ReadInt16(),
yPlacement = reader.ReadInt16(),
xAdvance = reader.ReadInt16(),
yAdvance = reader.ReadInt16(),
xPlaDeviceOffset = reader.ReadUInt16(),
yPlaDeviceOffset = reader.ReadUInt16(),
xAdvDeviceOffset = reader.ReadUInt16(),
yAdvDeviceOffset = reader.ReadUInt16()
});
}
/*
* public static LongHorMetric[] ReadArray(BinaryReaderFont reader, int count) {
* LongHorMetric[] array = new LongHorMetric[count];
* for (int i = 0; i < count; i++) {
* array[i] = Read(reader);
* }
* return array;
* }
*/
public static LongHorMetric Read(BinaryReaderFont reader)
{
return(new LongHorMetric {
advanceWidth = reader.ReadUInt16(),
lsb = reader.ReadInt16()
});
}
protected void ReadYCoordinates(BinaryReaderFont reader, int count)
{
SimpleGlyphFlags bit2 = SimpleGlyphFlags.Y_SHORT_VECTOR;
SimpleGlyphFlags bit5 = SimpleGlyphFlags.Y_IS_SAME_OR_POSITIVE_Y_SHORT_VECTOR;
yCoordinates = new short[count];
int prevY = 0;
for (int i = 0; i < count; i++)
{
SimpleGlyphFlags flag = flags[i];
int y = 0;
if ((flag & bit2) > 0)
{
y = reader.ReadByte();
if ((flag & bit5) == 0)
{
y = -y;
}
}
else
{
if ((flag & bit5) == 0)
{
y = reader.ReadInt16();
}
}
yCoordinates[i] = (short)(y + prevY);
prevY = yCoordinates[i];
}
}
public static BaseCoordFormat1 Read(BinaryReaderFont reader)
{
return(new BaseCoordFormat1 {
baseCoordFormat = reader.ReadUInt16(),
coordinate = reader.ReadInt16()
});
}
protected void ReadXCoordinates(BinaryReaderFont reader, int count)
{
SimpleGlyphFlags bit1 = SimpleGlyphFlags.X_SHORT_VECTOR;
SimpleGlyphFlags bit4 = SimpleGlyphFlags.X_IS_SAME_OR_POSITIVE_X_SHORT_VECTOR;
xCoordinates = new short[count];
int prevX = 0;
for (int i = 0; i < count; i++)
{
SimpleGlyphFlags flag = flags[i];
int x = 0;
if ((flag & bit1) > 0)
{
x = reader.ReadByte();
if ((flag & bit4) == 0)
{
x = -x;
}
}
else
{
if ((flag & bit4) == 0)
{
x = reader.ReadInt16();
}
}
xCoordinates[i] = (short)(x + prevX);
prevX = xCoordinates[i];
}
}
public LongHorMetric GetMetric(int glyphId)
{
if (glyphId < 0 || glyphId >= numGlyphs)
{
return(null);
}
if (File.Exists(filePath) == false)
{
return(null);
}
if (glyphId < numberOfHMetrics)
{
using (Stream stream = File.OpenRead(filePath))
using (BinaryReaderFont reader = new BinaryReaderFont(stream)) {
reader.Position = position + glyphId * LongHorMetric.ByteSize;
return(LongHorMetric.Read(reader));
}
}
using (Stream stream = File.OpenRead(filePath))
using (BinaryReaderFont reader = new BinaryReaderFont(stream)) {
reader.Position = position
+ numberOfHMetrics * LongHorMetric.ByteSize
+ (glyphId - numberOfHMetrics) * 2;
LongHorMetric hMetric = new LongHorMetric();
hMetric.lsb = reader.ReadInt16();
return(hMetric);
}
/*
* if (glyphId >= hMetrics.Count) {
* return null;
* }
* return hMetrics[glyphId];
*/
}
public static HdmxTable Read(BinaryReaderFont reader)
{
return(new HdmxTable {
version = reader.ReadUInt16(),
numRecords = reader.ReadInt16(),
sizeDeviceRecord = reader.ReadInt32()
});
}
public static SubHeader Read(BinaryReaderFont reader)
{
return(new SubHeader {
firstCode = reader.ReadUInt16(),
entryCount = reader.ReadUInt16(),
idDelta = reader.ReadInt16(),
idRangeOffset = reader.ReadUInt16()
});
}
public static BaseCoordFormat2 Read(BinaryReaderFont reader)
{
return(new BaseCoordFormat2 {
baseCoordFormat = reader.ReadUInt16(),
coordinate = reader.ReadInt16(),
referenceGlyph = reader.ReadUInt16(),
baseCoordPoint = reader.ReadUInt16()
});
}
public static VORGTable Read(BinaryReaderFont reader)
{
return(new VORGTable {
majorVersion = reader.ReadUInt16(),
minorVersion = reader.ReadUInt16(),
defaultVertOriginY = reader.ReadInt16(),
numVertOriginYMetrics = reader.ReadUInt16()
});
}
public static Glyph Read(BinaryReaderFont reader)
{
Glyph value = new Glyph {
numberOfContours = reader.ReadInt16(),
xMin = reader.ReadInt16(),
yMin = reader.ReadInt16(),
xMax = reader.ReadInt16(),
yMax = reader.ReadInt16()
};
if (value.numberOfContours >= 0)
{
value.simpleGlyph = SimpleGlyph.Read(reader, value);
}
else
{
value.compositeGlyph = CompositeGlyph.Read(reader, value);
}
return(value);
}
public static HeadTable Read(BinaryReaderFont reader)
{
return(new HeadTable {
majorVersion = reader.ReadUInt16(),
minorVersion = reader.ReadUInt16(),
fontRevision = reader.ReadFixed(),
checkSumAdjustment = reader.ReadUInt32(),
magicNumber = reader.ReadUInt32(),
flags = (FontHeaderFlags)reader.ReadUInt16(),
unitsPerEm = reader.ReadUInt16(),
created = reader.ReadDateTime(),
modified = reader.ReadDateTime(),
xMin = reader.ReadInt16(),
yMin = reader.ReadInt16(),
xMax = reader.ReadInt16(),
yMax = reader.ReadInt16(),
macStyle = (FontHeaderMacStyle)reader.ReadUInt16(),
lowestRecPPEM = reader.ReadUInt16(),
fontDirectionHint = reader.ReadInt16(),
indexToLocFormat = reader.ReadInt16(),
glyphDataFormat = reader.ReadInt16()
});
}
public static new VerticalHeader1_1 Read(BinaryReaderFont reader)
{
return(new VerticalHeader1_1 {
vertTypoAscender = reader.ReadInt16(),
vertTypoDescender = reader.ReadInt16(),
vertTypoLineGap = reader.ReadInt16(),
advanceHeightMax = reader.ReadInt16(),
minTopSideBearing = reader.ReadInt16(),
minBottomSideBearing = reader.ReadInt16(),
yMaxExtent = reader.ReadInt16(),
caretSlopeRise = reader.ReadInt16(),
caretSlopeRun = reader.ReadInt16(),
caretOffset = reader.ReadInt16(),
reserved0 = reader.ReadInt16(),
reserved1 = reader.ReadInt16(),
reserved2 = reader.ReadInt16(),
reserved3 = reader.ReadInt16(),
metricDataFormat = reader.ReadInt16(),
numOfLongVerMetrics = reader.ReadUInt16()
});
}
public static HheaTable Read(BinaryReaderFont reader)
{
return(new HheaTable {
majorVersion = reader.ReadUInt16(),
minorVersion = reader.ReadUInt16(),
ascender = reader.ReadInt16(),
descender = reader.ReadInt16(),
lineGap = reader.ReadInt16(),
advanceWidthMax = reader.ReadUInt16(),
minLeftSideBearing = reader.ReadInt16(),
minRightSideBearing = reader.ReadInt16(),
xMaxExtent = reader.ReadInt16(),
caretSlopeRise = reader.ReadInt16(),
caretSlopeRun = reader.ReadInt16(),
caretOffset = reader.ReadInt16(),
reserved0 = reader.ReadInt16(),
reserved1 = reader.ReadInt16(),
reserved2 = reader.ReadInt16(),
reserved3 = reader.ReadInt16(),
metricDataFormat = reader.ReadInt16(),
numberOfHMetrics = reader.ReadUInt16()
});
}
public static OS2Table Read(BinaryReaderFont reader)
{
OS2Table value = new OS2Table {
version = reader.ReadUInt16(),
xAvgCharWidth = reader.ReadInt16(),
usWeightClass = reader.ReadUInt16(),
usWidthClass = reader.ReadUInt16(),
fsType = reader.ReadUInt16(),
ySubscriptXSize = reader.ReadInt16(),
ySubscriptYSize = reader.ReadInt16(),
ySubscriptXOffset = reader.ReadInt16(),
ySubscriptYOffset = reader.ReadInt16(),
ySuperscriptXSize = reader.ReadInt16(),
ySuperscriptYSize = reader.ReadInt16(),
ySuperscriptXOffset = reader.ReadInt16(),
ySuperscriptYOffset = reader.ReadInt16(),
yStrikeoutSize = reader.ReadInt16(),
yStrikeoutPosition = reader.ReadInt16(),
sFamilyClass = reader.ReadInt16(),
panose = reader.ReadBytes(10),
ulUnicodeRange1 = reader.ReadUInt32(),
ulUnicodeRange2 = reader.ReadUInt32(),
ulUnicodeRange3 = reader.ReadUInt32(),
ulUnicodeRange4 = reader.ReadUInt32(),
achVendID = reader.ReadTag(),
fsSelection = reader.ReadUInt16(),
usFirstCharIndex = reader.ReadUInt16(),
usLastCharIndex = reader.ReadUInt16(),
sTypoAscender = reader.ReadInt16(),
sTypoDescender = reader.ReadInt16(),
sTypoLineGap = reader.ReadInt16(),
usWinAscent = reader.ReadUInt16(),
usWinDescent = reader.ReadUInt16()
};
if (value.version >= 1)
{
value.ulCodePageRange1 = reader.ReadUInt32();
value.ulCodePageRange2 = reader.ReadUInt32();
}
if (value.version >= 4)
{
value.sxHeight = reader.ReadInt16();
value.sCapHeight = reader.ReadInt16();
value.usDefaultChar = reader.ReadUInt16();
value.usBreakChar = reader.ReadUInt16();
value.usMaxContext = reader.ReadUInt16();
}
if (value.version >= 5)
{
value.usLowerOpticalPointSize = reader.ReadUInt16();
value.usUpperOpticalPointSize = reader.ReadUInt16();
}
return(value);
}
