void Box::_printHeader(std::ostream& os,
const BoxRegion& region,
const PrintGC& gc)
{
if (gc.isPostScript())
{
epsHeader(os, region, (const PostScriptPrintGC &)gc);
os << prolog;
}
else if (gc.isFig())
{
os << FIGHEAD;
}
}
void Box::_printTrailer(std::ostream& os, const BoxRegion&, const PrintGC& gc)
{
if (gc.isPostScript())
{
os << trailer;
}
}
// Print
void RiseBox::_print(std::ostream& os,
const BoxRegion& region,
const PrintGC& gc) const
{
BoxPoint origin = region.origin();
BoxPoint space = region.space();
if (gc.isFig()) {
os << LINEHEAD1 ;
os << linethickness() << LINEHEAD2 ;
os << origin[X] << " " << origin[Y] + space[Y] << " " ;
os << origin[X] + space[X] << " " << origin[Y] << " " ;
os << "9999 9999\n" ;
} else if (gc.isPostScript()) {
os << origin[X] << " " << origin[Y] + space[Y] << " " ;
os << origin[X] + space[X] << " " << origin[Y] << " " ;
os << linethickness() << " line*\n";
}
}
void StringBox::_print(std::ostream& os,
const BoxRegion& region,
const PrintGC& gc) const
{
// Don't draw empty strings
if (str().empty())
return;
BoxPoint origin = region.origin() ;
const FONTMAP *fmap = matchFont (fontName_c());
if (gc.isFig()) {
os << TEXTHEAD1 << fmap->figfont << " "
<< size(Y) - 3 << " " << TEXTHEAD2
<< size(X) << " " << size(Y) << " "
<< origin[X] << " " << origin [Y] + size(Y) - 2 << " "
<< str() << "\001\n";
} else if (gc.isPostScript()) {
os << fmap->psfont << " " << size(X) << " " << size(Y)
<< " " << origin[X] << " " << origin[Y] + size(Y) << " "
<< "(" << pscook(str()) << ") text*\n";
}
}
void RuleBox::_print(std::ostream& os,
const BoxRegion& region,
const PrintGC& gc) const
{
BoxSize space = region.space();
BoxPoint origin = region.origin();
BoxPoint width ;
width = BoxPoint ( extend(X) ? space[X] : size(X) ,
extend(Y) ? space[Y] : size(Y) );
if (width == BoxPoint (0,1) || width == BoxPoint (1,0)) {
return ;
}
if (width[X] && width[X] < 3 && gc.isFig()) {
//
// vertical Line
//
os << LINEHEAD1 ;
os << width[X] << LINEHEAD2 ;
os << origin[X] + width[X]/2 << " " << origin[Y] ;
os << " " ;
os << origin[X] + width[X]/2 << " " ;
os << origin[Y] + width[Y] << " " ;
os << "9999 9999\n" ;
} else if (width[Y] && width[Y] < 3 && gc.isFig()) {
//
// horizontal line
//
os << LINEHEAD1 ;
os << width[Y] << LINEHEAD2 ;
os << origin[X] << " " << origin[Y]+width[Y]/2 ;
os << " " ;
os << origin[X] + width[X] << " " ;
os << origin[Y] + width[Y]/2 << " " ;
os << "9999 9999\n" ;
} else {
//
// filled rectangle
//
if (gc.isFig()) {
os << RULEHEAD ;
os << origin[X] << " " << origin[Y] << " " ;
os << origin[X] + width[X] << " " << origin[Y] ;
os << " " ;
os << origin[X] + width[X] << " " ;
os << origin[Y] + width[Y] << " ";
os << origin[X] << " " << origin[Y] + width[Y] ;
os << " " ;
os << origin[X] << " "<< origin[Y] << " 9999 9999\n" ;
} else if (gc.isPostScript()) {
os << origin[X] << " " << origin[Y] << " " ;
os << origin[X] + width[X] << " " << origin[Y] ;
os << " " ;
os << origin[X] + width[X] << " " ;
os << origin[Y] + width[Y] << " ";
os << origin[X] << " " << origin[Y] + width[Y] ;
os << " box*" << " %" << region << "\n"; ;
}
}
}
// Print plot to FILENAME
void PlotAgent::print(const string& filename, const PrintGC& gc)
{
std::ostringstream cmd;
if (gc.isFig())
{
cmd << "set term fig\n";
}
else if (gc.isPostScript())
{
const PostScriptPrintGC& ps = const_ref_cast(PostScriptPrintGC, gc);
cmd << "set term postscript";
switch (ps.orientation)
{
case PostScriptPrintGC::PORTRAIT:
{
// Portrait plotting doesn't make too much sense, so we
// use the more useful EPS plotting instead.
cmd << " eps";
break;
}
case PostScriptPrintGC::LANDSCAPE:
{
cmd << " landscape";
break;
}
}
if (ps.color)
{
cmd << " color";
}
else
{
cmd << " monochrome";
}
cmd << "\n";
switch (ps.orientation)
{
case PostScriptPrintGC::PORTRAIT:
{
// Use the default size for EPS.
cmd << "set size\n";
break;
}
case PostScriptPrintGC::LANDSCAPE:
{
// Postscript defaults are: landscape 10" wide and 7" high.
// Our `vsize' and `hsize' members assume portrait, so they
// are just reversed.
const int default_hsize = 7 * 72; // Default width in 1/72"
const int default_vsize = 10 * 72; // Default height in 1/72"
// Leave 1" extra vertical space
const int hoffset = 0;
const int voffset = 1 * 72;
// Set size
double xscale = double(ps.hsize - hoffset) / default_hsize;
double yscale = double(ps.vsize - voffset) / default_vsize;
cmd << "set size " << xscale << ", " << yscale << "\n";
}
}
}
cmd << "set output " << quote(filename) << "\n"
<< "replot\n"
<< "set output\n"
<< "set size\n"
<< init_commands << "\n"
<< "replot\n";
string c(cmd);
write(c.chars(), c.length());
}