void CreateSymdef(OcadSymbol ocadSym)
{
int symid;
// Version 9 allows 3 decimal digits in OCAD symbols.
if (version >= 9)
symid = ocadSym.Sym;
else
symid = (ocadSym.Sym / 10) * 1000 + (ocadSym.Sym % 10);
string name = ocadSym.Description;
SymDef symdef = null;
switch (ocadSym.Otp) {
default:
throw new OcadFileFormatException("Invalid Otp value {0} in symbol {1}", ocadSym.Otp, symid);
case 1:
symdef = CreatePointSymdef(name, symid, ocadSym as OcadPointSymbol);
break;
case 2:
// Line symbols.
// FEATURE: Line Text symbols
if (version >= 9 || ocadSym.SymTp == 0)
symdef = CreateLineSymdef(name, symid, ocadSym as OcadLineSymbol);
else
symdef = CreateLineTextSymdef(name, symid, ocadSym as OcadLineTextSymbol);
break;
case 3:
// Area symbols.
symdef = CreateAreaSymdef(name, symid, ocadSym as OcadAreaSymbol);
break;
case 4:
symdef = CreateTextSymdef(name, symid, ocadSym as OcadTextSymbol);
break;
case 5:
case 7:
symdef = CreateRectangleSymdef(name, symid, ocadSym as OcadRectSymbol);
break;
case 6:
symdef = CreateLineTextSymdef(name, symid, ocadSym as OcadLineTextSymbol);
break;
}
if (symdef != null) {
#if true
if (version == 9)
symdef.ToolboxImage = ConvertOcad9Icon(ocadSym.IconBits);
else if ((ocadSym.Flags & 2) != 0)
symdef.ToolboxImage = ConvertCompressedOcadIcon(ocadSym.IconBits);
else
symdef.ToolboxImage = ConvertOcadIcon(ocadSym.IconBits);
#endif
map.AddSymdef(symdef);
symdefids[symid] = symdef;
if (ocadSym.Status == 2) {
// symbol is hidden.
map.SetSymdefVisible(symdef, false);
}
}
}
void CreateSymdefs(OcadSymbol[] symbols)
{
// We need to read area symdefs after all others, because area symdefs can depend on line symdefs.
foreach (OcadSymbol ocadSym in symbols) {
if (ocadSym.Otp != 3)
CreateSymdef(ocadSym);
}
foreach (OcadSymbol ocadSym in symbols) {
if (ocadSym.Otp == 3)
CreateSymdef(ocadSym);
}
}
// Fill in common parts of the OcadSymbol class: except Size, Otp, SymTp, Extent
void FillInCommonSymdef(OcadSymbol symbol, SymDef symdef)
{
symbol.Sym = ConvertSymdefId(symdef.OcadID);
symbol.Selected = false;
symbol.Status = 0;
symbol.FilePos = 0;
List<short> colorsUsed = new List<short>(2);
foreach (SymColor symcolor in map.AllColors) {
if (symdef.HasColor(symcolor)) {
int colorid = NumberOfColor(symcolor);
symbol.ColorSet[colorid / 8] |= (byte) (1 << (colorid % 8));
if (version >= 9)
colorsUsed.Add((short) colorid);
}
}
if (version >= 9) {
symbol.nColors = (short) colorsUsed.Count;
symbol.ColorsUsed = colorsUsed.ToArray();
mapSymdefToSingleColor[symdef] = (colorsUsed.Count) == 1 ? colorsUsed[0] : (short) -1; // if this symdef is single-color, save that away for use in writing the objects.
}
symbol.Description = symdef.Name;
#if false
symbol.IconBits = new byte[version <= 8 ? 264 : 22 * 22];
#else
symbol.IconBits = ImageToOcadIcon(symdef.ToolboxImage, version);
#endif
if (version == 8)
symbol.Flags |= 2;
if (!map.IsSymdefVisible(symdef)) {
// Symbol is hidden.
symbol.Status = 2;
}
}
