public override void Load(Bytes.Buffer buffer)
{
buffer.Seek(Table.Offset);
buffer.ReadUnsignedInt();
buffer.ReadUnsignedInt();
Value = System.Text.Encoding.ASCII.GetString(buffer.ReadBytes((int)Table.ElementSize - 8));
}
public override void Load(Bytes.Buffer buffer)
{
buffer.Seek(Table.Offset);
buffer.ReadUnsignedInt();
buffer.ReadUnsignedInt();
Value.Load(buffer);
}
public override void Load(Bytes.Buffer buffer)
{
buffer.Seek(Table.Offset);
buffer.ReadUnsignedInt();
buffer.ReadUnsignedInt();
Illuminant.Load(buffer);
Surround.Load(buffer);
MeasurmentType = buffer.ReadUnsignedInt();
}
public override void Load(Bytes.Buffer buffer)
{
buffer.Seek(Table.Offset);
buffer.ReadUnsignedInt();
buffer.ReadUnsignedInt();
var count = (int)Table.ElementSize - 8;
Value = buffer.ReadBytes(count);
}
public override void Load(Bytes.Buffer buffer)
{
buffer.Seek(Table.Offset);
buffer.ReadUnsignedInt();
buffer.ReadUnsignedInt();
VendorSpecificFlag = buffer.ReadUnsignedInt();
Count = buffer.ReadUnsignedInt();
Prefix = System.Text.Encoding.ASCII.GetString(buffer.ReadNullTermitaded());
Suffix = System.Text.Encoding.ASCII.GetString(buffer.ReadNullTermitaded());
FirstColor = System.Text.Encoding.ASCII.GetString(buffer.ReadNullTermitaded());
//....color coordinates. Color space of data
}
public override void Load(Bytes.Buffer buffer)
{
buffer.Seek(Table.Offset);
buffer.ReadUnsignedInt();
buffer.ReadUnsignedInt();
DataFlag = buffer.ReadUnsignedInt();
ByteValue = new byte[Table.ElementSize - 12];
if (DataFlag == 0x00000000)
{
StringValue = System.Text.Encoding.ASCII.GetString(ByteValue);
}
}
public static ICCProfile Load(byte[] data)
{
var profile = new ICCProfile();
var header = new ICCHeader();
var buffer = new Bytes.Buffer(data);
header.ProfileSize = buffer.ReadUnsignedInt();
header.CMMTypeSignature = buffer.ReadUnsignedInt();
header.ProfileVersionNumber.Major = (byte)buffer.ReadByte();
header.ProfileVersionNumber.Minor = (byte)buffer.ReadByte();
header.ProfileVersionNumber.Reserv1 = (byte)buffer.ReadByte();
header.ProfileVersionNumber.Reserv2 = (byte)buffer.ReadByte();
header.ProfileDeviceClassSignature = (ICCProfileDeviceSignatures)buffer.ReadUnsignedInt();
header.ColorSpaceOfData = (ICCColorSpaceSignatures)buffer.ReadUnsignedInt();
header.ProfileConnectionSpace = (ICCColorSpaceSignatures)buffer.ReadUnsignedInt();
header.DateCreated.Load(buffer);
header.acsp = buffer.ReadUnsignedInt();
header.PrimaryPlatformSignature = (ICCPrimaryPlatformSignatures)buffer.ReadUnsignedInt();
header.Flags = (ICCProfileFlags)buffer.ReadUnsignedInt();
header.DeviceManufacturer = buffer.ReadUnsignedInt();
header.DeviceModel = buffer.ReadUnsignedInt();
header.DeviceAttributes.Load(buffer);
header.RenderingIntent.Intents = buffer.ReadUnsignedShort();
header.RenderingIntent.Reserved = buffer.ReadUnsignedShort();
header.XYZ.Load(buffer);
header.ProfileCreatorSignature = buffer.ReadUnsignedInt();
header.FutureUse = new byte[44];
buffer.Read(header.FutureUse);
profile.Header = header;
var tagCount = buffer.ReadUnsignedInt();
for (int i = 0; i < tagCount; i++)
{
var tag = new ICCTagTable();
tag.Signature = (ICCTagTypes)buffer.ReadUnsignedInt();
tag.Offset = buffer.ReadUnsignedInt();
tag.ElementSize = buffer.ReadUnsignedInt();
profile.Tags[tag.Signature] = tag;
}
foreach (var tagTable in profile.Tags.Values)
{
buffer.Seek(tagTable.Offset);
var key = buffer.ReadUnsignedInt();
if (Types.TryGetValue(key, out var type))
{
tagTable.Tag = (ICCTag)Activator.CreateInstance(type, tagTable);
tagTable.Tag.Profile = profile;
tagTable.Tag.Load(buffer);
}
}
return(profile);
}
public override void Load(Bytes.Buffer buffer)
{
buffer.Seek(Table.Offset);
buffer.ReadUnsignedInt();
buffer.ReadUnsignedInt();
var count = (Table.ElementSize - 8) / 4;
Value = new float[count];
for (int i = 0; i < count; i++)
{
Value[i] = buffer.ReadFixed32();
}
}
public override void Load(Bytes.Buffer buffer)
{
buffer.Seek(Table.Offset);
buffer.ReadUnsignedInt();
buffer.ReadUnsignedInt();
Count = buffer.ReadUnsignedInt();
for (int i = 0; i < Count; i++)
{
var structure = new ICCProfileDescriptionStructure();
structure.Load(buffer);
Structures.Add(structure);
}
}
public override void Load(Bytes.Buffer buffer)
{
buffer.Seek(Table.Offset);
buffer.ReadUnsignedInt();
buffer.ReadUnsignedInt();
Count = buffer.ReadUnsignedInt();
Description = System.Text.Encoding.ASCII.GetString(buffer.ReadBytes((int)Count));
UnicodeCode = buffer.ReadUnsignedInt();
UnicodeCount = buffer.ReadUnsignedInt();
ScriptcodeCode = buffer.ReadUnsignedShort();
ScriptcodeCount = (byte)buffer.ReadByte();
MacDescription = System.Text.Encoding.ASCII.GetString(buffer.ReadBytes(67));
}
public override void Load(Bytes.Buffer buffer)
{
buffer.Seek(Table.Offset);
buffer.ReadUnsignedInt();
buffer.ReadUnsignedInt();
Flag = (ICCScreeningFlag)buffer.ReadUnsignedInt();
NumberOfChannels = buffer.ReadUnsignedInt();
Channels = new ICCScreeningChannel[NumberOfChannels];
for (int i = 0; i < NumberOfChannels; i++)
{
Channels[i].Load(buffer);
}
}
public override void Load(Bytes.Buffer buffer)
{
buffer.Seek(Table.Offset);
buffer.ReadUnsignedInt();
buffer.ReadUnsignedInt();
NumberOfChannels = buffer.ReadUnsignedShort();
CountTypes = buffer.ReadUnsignedShort();
Offsets = new uint[CountTypes];
for (int i = 0; i < CountTypes; i++)
{
Offsets[i] = buffer.ReadUnsignedInt();
}
for (int i = 0; i < CountTypes; i++)
{
var structure = new ICCCurveStructure();
structure.Load(buffer, NumberOfChannels);
Structures.Add(structure);
}
}
public override void Load(Bytes.Buffer buffer)
{
buffer.Seek(Table.Offset);
buffer.ReadUnsignedInt();
buffer.ReadUnsignedInt();
CountUCRCurves = buffer.ReadUnsignedInt();
UCRCurves = new ushort[CountUCRCurves];
for (int i = 0; i < CountUCRCurves; i++)
{
UCRCurves[i] = buffer.ReadUnsignedShort();
}
CountBGCurves = buffer.ReadUnsignedInt();
BGCurves = new ushort[CountBGCurves];
for (int i = 0; i < CountBGCurves; i++)
{
BGCurves[i] = buffer.ReadUnsignedShort();
}
Charactes = System.Text.Encoding.ASCII.GetString(buffer.ReadNullTermitaded());
}
/**
* Reads a single token.
* @param prevToken the previous token
*/
private Token ReadToken(Token prevToken)
{
bool skip;
do
{
skip = false;
while (buffer.Position < buffer.Length)
{
char c = GetChar();
// delimiters
if (c == '%')
{
// comment
ReadComment();
}
else if (c == '(')
{
return(ReadString());
}
else if (c == ')')
{
// not allowed outside a string context
throw new IOException("unexpected closing parenthesis");
}
else if (c == '[')
{
return(new Token(c, TokenKind.START_ARRAY));
}
else if (c == '{')
{
return(new Token(c, TokenKind.START_PROC));
}
else if (c == ']')
{
return(new Token(c, TokenKind.END_ARRAY));
}
else if (c == '}')
{
return(new Token(c, TokenKind.END_PROC));
}
else if (c == '/')
{
return(new Token(ReadRegular(), TokenKind.LITERAL));
}
else if (c == '<')
{
char c2 = GetChar();
if (c2 == c)
{
return(new Token("<<", TokenKind.START_DICT));
}
else
{
// code may have to be changed in something better, maybe new token type
buffer.Seek(buffer.Position - 1);
return(new Token(c, TokenKind.NAME));
}
}
else if (c == '>')
{
char c2 = GetChar();
if (c2 == c)
{
return(new Token(">>", TokenKind.END_DICT));
}
else
{
// code may have to be changed in something better, maybe new token type
buffer.Seek(buffer.Position - 1);
return(new Token(c, TokenKind.NAME));
}
}
else if (char.IsWhiteSpace(c))
{
skip = true;
}
else if (c == 0)
{
Debug.WriteLine("warn: NULL byte in font, skipped");
skip = true;
}
else
{
buffer.Seek(buffer.Position - 1);
// regular character: try parse as number
Token number = TryReadNumber();
if (number != null)
{
return(number);
}
else
{
// otherwise this must be a name
string name = ReadRegular();
if (name == null)
{
// the stream is corrupt
throw new DamagedFontException("Could not read token at position " +
buffer.Position);
}
if (string.Equals(name, "RD", StringComparison.Ordinal) ||
string.Equals(name, "-|", StringComparison.Ordinal))
{
// return the next CharString instead
if (prevToken != null && prevToken.Kind == TokenKind.INTEGER)
{
return(ReadCharString(prevToken.IntValue));
}
else
{
throw new IOException("expected INTEGER before -| or RD");
}
}
else
{
return(new Token(name, TokenKind.NAME));
}
}
}
}
}while (skip);
return(null);
}