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// Default file prefix used for inline LaTeX mode
string defaultfilename;
string outprefix(string prefix=defaultfilename) {
string s=prefix != "" ? prefix :
(settings.outname == "" && interactive()) ? "out" : settings.outname;
return stripextension(s);
}
string outformat(string format="")
{
if(format == "") format=settings.outformat;
if(format == "") format=nativeformat();
return format;
}
bool shipped; // Was a picture or frame already shipped out?
frame currentpatterns;
frame Portrait(frame f) {return f;};
frame Landscape(frame f) {return rotate(90)*f;};
frame UpsideDown(frame f) {return rotate(180)*f;};
frame Seascape(frame f) {return rotate(-90)*f;};
typedef frame orientation(frame);
orientation orientation=Portrait;
// Forward references to functions defined in module three.
object embed3(string, frame, string, string, string, light, projection);
string Embed(string name, string options="", real width=0, real height=0);
string Link(string label, string text, string options="");
bool prc0(string format="")
{
return settings.prc && (outformat(format) == "pdf" || settings.inlineimage);
}
bool prc(string format="") {
return prc0(format) && Embed != null;
}
bool is3D(string format="")
{
return prc(format) || settings.render != 0;
}
frame enclose(string prefix=defaultfilename, object F, string format="")
{
if(prc(format)) {
frame f;
label(f,F.L);
return f;
} return F.f;
}
include plain_xasy;
void shipout(string prefix=defaultfilename, frame f,
string format="", bool wait=false, bool view=true,
string options="", string script="",
light light=currentlight, projection P=currentprojection)
{
if(is3D(f)) {
f=enclose(prefix,embed3(prefix,f,format,options,script,light,P));
if(settings.render != 0 && !prc(format)) {
shipped=true;
return;
}
}
if(inXasyMode) {
erase();
add(f,group=false);
return;
}
// Applications like LaTeX cannot handle large PostScript coordinates.
pair m=min(f);
int limit=2000;
if(abs(m.x) > limit || abs(m.y) > limit) f=shift(-m)*f;
shipout(prefix,f,currentpatterns,format,wait,view,xformStack.pop0);
shipped=true;
}
void shipout(string prefix=defaultfilename, picture pic=currentpicture,
orientation orientation=orientation,
string format="", bool wait=false, bool view=true,
string options="", string script="",
light light=currentlight, projection P=currentprojection)
{
if(!uptodate()) {
bool inlinetex=settings.inlinetex;
bool prc=prc(format);
if(prc && !pic.empty3())
settings.inlinetex=settings.inlineimage;
frame f=pic.fit(prefix,format,view=view,options,script,light,P);
if(!pic.empty2() || settings.render == 0 || prc)
shipout(prefix,orientation(f),format,wait,view);
settings.inlinetex=inlinetex;
}
pic.uptodate=true;
shipped=true;
}
void newpage(picture pic=currentpicture)
{
pic.add(new void(frame f, transform) {
newpage(f);
},true);
}
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