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//
// "$Id: Fl_Posix_Printer_Driver.cxx 11364 2016-03-18 18:20:11Z manolo $"
//
// PostScript priting support for the Fast Light Tool Kit (FLTK).
//
// Copyright 2010-2016 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file. If this
// file is missing or damaged, see the license at:
//
// http://www.fltk.org/COPYING.php
//
// Please report all bugs and problems to:
//
// http://www.fltk.org/str.php
//
#include "../../config_lib.h"
#if defined(FL_CFG_PRN_PS)
#include <FL/Fl_PostScript.H>
#include <FL/Fl_Printer.H>
#include <FL/fl_ask.H>
#include <src/print_panel.cxx>
/** Support for printing on the Unix/Linux platform */
class Fl_Posix_Printer_Driver : public Fl_PostScript_File_Device {
virtual int start_job(int pagecount, int *frompage = NULL, int *topage = NULL);
};
Fl_Paged_Device* Fl_Paged_Device::newPrinterDriver(void)
{
return new Fl_Posix_Printer_Driver();
}
/** Starts a print job. */
int Fl_Posix_Printer_Driver::start_job(int pages, int *firstpage, int *lastpage) {
enum Fl_Paged_Device::Page_Format format;
enum Fl_Paged_Device::Page_Layout layout;
// first test version for print dialog
if (!print_panel) make_print_panel();
printing_style style = print_load();
print_selection->deactivate();
print_all->setonly();
print_all->do_callback();
print_from->value("1");
{ char tmp[10]; snprintf(tmp, sizeof(tmp), "%d", pages); print_to->value(tmp); }
print_panel->show(); // this is modal
while (print_panel->shown()) Fl::wait();
if (!print_start) // user clicked cancel
return 1;
// get options
switch (print_page_size->value()) {
case 0:
format = Fl_Paged_Device::LETTER;
break;
case 2:
format = Fl_Paged_Device::LEGAL;
break;
case 3:
format = Fl_Paged_Device::EXECUTIVE;
break;
case 4:
format = Fl_Paged_Device::A3;
break;
case 5:
format = Fl_Paged_Device::A5;
break;
case 6:
format = Fl_Paged_Device::B5;
break;
case 7:
format = Fl_Paged_Device::ENVELOPE;
break;
case 8:
format = Fl_Paged_Device::DLE;
break;
default:
format = Fl_Paged_Device::A4;
}
{ // page range choice
int from = 1, to = pages;
if (print_pages->value()) {
sscanf(print_from->value(), "%d", &from);
sscanf(print_to->value(), "%d", &to);
}
if (from < 1) from = 1;
if (to > pages) to = pages;
if (to < from) to = from;
if (firstpage) *firstpage = from;
if (lastpage) *lastpage = to;
if (pages > 0) pages = to - from + 1;
}
if (print_output_mode[0]->value()) layout = Fl_Paged_Device::PORTRAIT;
else if (print_output_mode[1]->value()) layout = Fl_Paged_Device::LANDSCAPE;
else if (print_output_mode[2]->value()) layout = Fl_Paged_Device::PORTRAIT;
else layout = Fl_Paged_Device::LANDSCAPE;
int print_pipe = print_choice->value(); // 0 = print to file, >0 = printer (pipe)
const char *media = print_page_size->text(print_page_size->value());
const char *printer = (const char *)print_choice->menu()[print_choice->value()].user_data();
if (!print_pipe) printer = "<File>";
if (!print_pipe) // fall back to file printing
return Fl_PostScript_File_Device::start_job (pages, format, layout);
// Print: pipe the output into the lp command...
char command[1024];
if (style == SystemV) snprintf(command, sizeof(command), "lp -s -d %s -n %d -t '%s' -o media=%s",
printer, print_collate_button->value() ? 1 : (int)(print_copies->value() + 0.5), "FLTK", media);
else snprintf(command, sizeof(command), "lpr -h -P%s -#%d -T FLTK ",
printer, print_collate_button->value() ? 1 : (int)(print_copies->value() + 0.5));
Fl_PostScript_Graphics_Driver *ps = driver();
ps->output = popen(command, "w");
if (!ps->output) {
fl_alert("could not run command: %s\n",command);
return 1;
}
ps->close_command(pclose);
this->set_current();
return ps->start_postscript(pages, format, layout); // start printing
}
#endif // defined(FL_CFG_PRN_PS)
//
// End of "$Id: Fl_Posix_Printer_Driver.cxx 11364 2016-03-18 18:20:11Z manolo $".
//
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