void IconDes::Undo()
{
if(!IsCurrent())
return;
Slot& c = Current();
Vector<Image> undo = UnpackImlData(c.undo);
if(undo.GetCount() == 0)
return;
Vector<Image> redo = UnpackImlData(c.redo);
redo.Add(c.image);
c.image = undo.Pop();
c.supersampling = sRemoveSsFlag(c.image);
c.undo = PackImlData(undo);
c.redo = PackImlData(redo);
SyncImage();
SetBar();
}
void IconDes::SaveUndo()
{
if(!IsCurrent())
return;
Slot& c = Current();
Vector<Image> undo = UnpackImlData(c.undo);
int maxn = minmax((single_mode ? 4000000 : 400000) / max(c.image.GetLength(), 1), 4, 128);
while(undo.GetCount() > maxn)
undo.Remove(0);
if(undo.GetCount() && undo.Top() == c.image)
return;
sSetSsFlag(c.image, c.supersampling);
undo.Add(c.image);
c.undo = PackImlData(undo);
c.redo.Clear();
SetBar();
undo.Clear();
sRemoveSsFlag(c.image);
}
bool LoadIml(const String& data, Array<ImlImage>& img, int& format)
{
CParser p(data);
format = 0;
try {
bool premultiply = !p.Id("PREMULTIPLIED");
Vector<String> name;
Vector<bool> exp;
while(p.Id("IMAGE_ID")) {
p.PassChar('(');
String n;
if(p.IsId()) {
n = p.ReadId();
if(n.StartsWith("im__", 4))
n = Null;
p.PassChar(')');
}
else
while(!p.IsEof()) {
if(p.Char(')'))
break;
p.SkipTerm();
}
name.Add(n);
bool e = false;
if(p.Id("IMAGE_META")) {
p.PassChar('(');
e = p.ReadString() == "exp";
if(p.Char(',') && p.IsString())
p.ReadString();
p.PassChar(')');
}
exp.Add(e);
}
int ii = 0;
while(p.Id("IMAGE_BEGIN_DATA")) {
String data;
while(p.Id("IMAGE_DATA")) {
p.PassChar('(');
for(int j = 0; j < 32; j++) {
if(j) p.PassChar(',');
data.Cat(p.ReadInt());
}
p.PassChar(')');
}
p.PassId("IMAGE_END_DATA");
p.PassChar('(');
int zlen = p.ReadInt();
p.PassChar(',');
int count = p.ReadInt();
p.PassChar(')');
data.Trim(zlen);
Vector<Image> m = UnpackImlData(data, data.GetCount());
if(m.GetCount() != count || ii + count > name.GetCount())
p.ThrowError("");
for(int i = 0; i < count; i++) {
ImlImage& c = img.Add();
c.name = name[ii];
c.exp = exp[ii++];
c.image = m[i];
if(premultiply)
c.image = Premultiply(c.image);
}
}
if(!p.IsEof())
p.ThrowError("");
}
catch(CParser::Error) {
try {
CParser p(data);
Array<ImlImage> m;
VectorMap<String, String> s;
ScanIML(p, img, s);
if(img.GetCount())
format = 1;
}
catch(...) {
return false;
}
}
return true;
}
