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);
}
String SaveIml(const Array<ImlImage>& iml, int format) {
StringStream out;
if(format == 1) {
for(int i = 0; i < iml.GetCount(); i++) {
const ImlImage& c = iml[i];
if(c.exp)
out << "IMAGE_META(\"exp\", \"\")\r\n";
String name = c.name;
Image buffer = c.image;
if(IsNull(name))
name = "im__" + IntStr(i);
out.PutLine(NFormat("IMAGE_BEGIN(%s)", name));
int last = 0;
for(int i = 0; i < buffer.GetHeight(); i++) {
String scan = PackRLE(buffer[i], buffer.GetWidth());
if(!scan.IsEmpty() || i == 0) // force at least 1 scan
{
for(; last < i; last++)
out.PutLine("\tIMAGE_SCAN(\"\")");
out.Put("\tIMAGE_SCAN(");
PutOctalString(out, scan.Begin(), scan.End(), true);
out.Put(")\r\n");
last = i + 1;
}
}
out.Put("IMAGE_PACKED(");
out.Put(name);
out.Put(", ");
StringStream datastrm;
Size size = buffer.GetSize();
Point hotspot = buffer.GetHotSpot();
int encoding = AlphaImageInfo::COLOR_RLE;
int version = 1;
datastrm / version;
datastrm % size % hotspot % encoding;
ASSERT(!datastrm.IsError());
String s = datastrm.GetResult();
PutOctalString(out, s.Begin(), s.End());
out.Put(")\r\n");
}
}
else {
out << "PREMULTIPLIED\r\n";
for(int i = 0; i < iml.GetCount(); i++) {
const ImlImage& c = iml[i];
out << "IMAGE_ID(" << c.name << ")";
if(c.exp)
out << " IMAGE_META(\"exp\", \"\")\r\n";
out << "\r\n";
}
int ii = 0;
while(ii < iml.GetCount()) {
int bl = 0;
int bn = 0;
Vector<Image> bimg;
while(bl < 4096 && ii < iml.GetCount()) {
const ImlImage& c = iml[ii++];
bimg.Add(c.image);
bl += c.image.GetLength();
bn++;
}
String bs = PackImlData(bimg);
out << "\r\nIMAGE_BEGIN_DATA\r\n";
bs.Cat(0, ((bs.GetCount() + 31) & ~31) - bs.GetCount());
const byte *s = bs;
for(int n = bs.GetCount() / 32; n--;) {
out << "IMAGE_DATA(";
for(int j = 0; j < 32; j++) {
if(j) out << ',';
out << (int)*s++;
}
out << ")\r\n";
}
out << "IMAGE_END_DATA(" << bs.GetCount() << ", " << bn << ")\r\n";
}
}
return out.GetResult();
}
