PictSelection::PictSelection (Graphic* gs) : (gs) {
valid = true;
}
// PictSelection knows it's the outermost PictSelection because it was
// called with a FILE* pointer, so it must read a version number, skip
// over its name, read its graphic state and children, and scale
// itself back to screen coordinates when it's finished.
PictSelection::PictSelection (FILE* stream, State* state) : (nil) {
int fd = fileno(stream);
istream from(fd);
ReadVersion(from);
ReadGridSpacing(from);
if (versionnumber < 3) {
Skip(from);
}
ReadPictGS(from, state);
ReadChildren(from, state);
ScaleToScreenCoords();
valid = from.good();
}
// Copy returns a copy of the PictSelection.
Graphic* PictSelection::Copy () {
Selection* copy = new PictSelection(this);
for (First(); !AtEnd(); Next()) {
copy->Append(GetCurrent()->Copy());
}
return copy;
}
// HasChildren returns true so Idraw can ungroup this Picture.
boolean PictSelection::HasChildren () {
return Picture::HasChildren();
}
// Propagate must preserve the PictSelection's transformation matrix
// if it has any.
void PictSelection::Propagate () {
Transformer* original = GetTransformer();
if (original != nil) {
original->Reference();
Selection::Propagate();
SetTransformer(original);
delete original;
} else {
Selection::Propagate();
}
}
void Painter::Copy(Painter* copy) {
foreground = nil;
background = nil;
pattern = nil;
br = nil;
font = nil;
style = 0;
matrix = nil;
SetColors(copy->foreground, copy->background);
SetPattern(copy->pattern);
SetBrush(copy->br);
SetFont(copy->font);
SetStyle(copy->style);
SetTransformer(copy->matrix);
SetOrigin(copy->xoff, copy->yoff);
MoveTo(copy->curx, copy->cury);
}
void BitmapGraphic::Read (istream& in) {
Catalog* catalog = unidraw->GetCatalog();
char* fg_name;
FillBg(catalog->ReadBgFilled(in));
SetBrush(catalog->ReadBrush(in));
PSColor* fg = catalog->ReadColor(in);
PSColor* bg = catalog->ReadColor(in);
SetColors(fg, bg);
SetFont(catalog->ReadFont(in));
SetPattern(catalog->ReadPattern(in));
Transformer* t = catalog->ReadTransformer(in);
SetTransformer(t);
Unref(t);
fg_name = catalog->ReadString(in);
Init(fg_name);
delete fg_name;
}
