public void Save(PsdBinaryWriter writer, Boolean globalLayerInfo,
Boolean isLargeDocument)
{
Util.DebugMessage(writer.BaseStream, "Save, Begin, LayerInfo, {0}, {1}",
Signature, Key);
writer.WriteAsciiChars(Signature);
writer.WriteAsciiChars(Key);
var startPosition = writer.BaseStream.Position;
using (var lengthWriter = new PsdBlockLengthWriter(writer,
LayerInfoUtil.HasLongLength(Key, isLargeDocument)))
{
// Depending on the key, the length may be unpadded, 2-padded, or
// 4-padded. Thus, it is up to each implementation of WriteData to
// pad the length correctly.
WriteData(writer);
}
// Data for global layer info is always padded to a multiple of 4,
// even if this causes the stated length to be incorrect.
if (globalLayerInfo)
{
writer.WritePadding(startPosition, 4);
}
Util.DebugMessage(writer.BaseStream, "Save, End, LayerInfo, {0}, {1}",
Signature, Key);
}
protected override void WriteData(PsdBinaryWriter writer)
{
writer.Write((Int32)SectionType);
if (BlendModeKey != null)
{
writer.WriteAsciiChars("8BIM");
writer.WriteAsciiChars(BlendModeKey);
if (_subtype != null)
{
writer.Write((Int32)Subtype);
}
}
}
public void Save(PsdBinaryWriter writer)
{
Util.DebugMessage(writer.BaseStream, "Save, Begin, Layer");
writer.Write(Rect);
//-----------------------------------------------------------------------
writer.Write((Int16)Channels.Count);
foreach (var ch in Channels)
{
ch.Save(writer);
}
//-----------------------------------------------------------------------
writer.WriteAsciiChars("8BIM");
writer.WriteAsciiChars(BlendModeKey);
writer.Write(Opacity);
writer.Write(Clipping);
writer.Write((Byte)_flags.Data);
writer.Write((Byte)0);
//-----------------------------------------------------------------------
using (new PsdBlockLengthWriter(writer))
{
Masks.Save(writer);
BlendingRangesData.Save(writer);
var namePosition = writer.BaseStream.Position;
// Legacy layer name is limited to 31 bytes. Unicode layer name
// can be much longer.
writer.WritePascalString(Name, 4, 31);
foreach (LayerInfo info in AdditionalInfo)
{
info.Save(writer,
globalLayerInfo: false,
isLargeDocument: PsdFile.IsLargeDocument);
}
}
Util.DebugMessage(writer.BaseStream, "Save, End, Layer, {0}", Name);
}
///////////////////////////////////////////////////////////////////////////
private void SaveHeader(PsdBinaryWriter writer)
{
Util.DebugMessage(writer.BaseStream, "Save, Begin, File header");
string signature = "8BPS";
writer.WriteAsciiChars(signature);
writer.Write((Int16)Version);
writer.Write(new byte[] { 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, });
writer.Write(ChannelCount);
writer.Write(RowCount);
writer.Write(ColumnCount);
writer.Write((Int16)BitDepth);
writer.Write((Int16)ColorMode);
Util.DebugMessage(writer.BaseStream, "Save, End, File header");
}
/// <summary>
/// Write out the image resource block: header and data.
/// </summary>
public void Save(PsdBinaryWriter writer)
{
Util.DebugMessage(writer.BaseStream, "Save, Begin, ImageResource");
writer.WriteAsciiChars(Signature);
writer.Write((UInt16)ID);
writer.WritePascalString(Name, 2);
// Length is unpadded, but data is even-padded
var startPosition = writer.BaseStream.Position;
using (new PsdBlockLengthWriter(writer))
{
WriteData(writer);
}
writer.WritePadding(startPosition, 2);
Util.DebugMessage(writer.BaseStream, "Save, End, ImageResource, {0}", ID);
}