f428d0077d
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11700 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
142 lines
4.1 KiB
C++
142 lines
4.1 KiB
C++
//
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// "$Id$"
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//
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// PostScript priting support for the Fast Light Tool Kit (FLTK).
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//
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// Copyright 2010-2016 by Bill Spitzak and others.
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//
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// This library is free software. Distribution and use rights are outlined in
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// the file "COPYING" which should have been included with this file. If this
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// file is missing or damaged, see the license at:
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//
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// http://www.fltk.org/COPYING.php
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//
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// Please report all bugs and problems to:
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//
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// http://www.fltk.org/str.php
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//
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#include "../../config_lib.h"
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#if defined(FL_CFG_PRN_PS)
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#include <FL/Fl_PostScript.H>
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#include <FL/Fl_Printer.H>
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#include <FL/fl_ask.H>
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#include <src/print_panel.cxx>
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/** Support for printing on the Unix/Linux platform */
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class Fl_Posix_Printer_Driver : public Fl_PostScript_File_Device {
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virtual int start_job(int pagecount, int *frompage = NULL, int *topage = NULL);
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};
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Fl_Paged_Device* Fl_Paged_Device::newPrinterDriver(void)
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{
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return new Fl_Posix_Printer_Driver();
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}
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/** Starts a print job. */
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int Fl_Posix_Printer_Driver::start_job(int pages, int *firstpage, int *lastpage) {
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enum Fl_Paged_Device::Page_Format format;
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enum Fl_Paged_Device::Page_Layout layout;
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// first test version for print dialog
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if (!print_panel) make_print_panel();
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printing_style style = print_load();
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print_selection->deactivate();
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print_all->setonly();
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print_all->do_callback();
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print_from->value("1");
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{ char tmp[10]; snprintf(tmp, sizeof(tmp), "%d", pages); print_to->value(tmp); }
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print_panel->show(); // this is modal
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while (print_panel->shown()) Fl::wait();
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if (!print_start) // user clicked cancel
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return 1;
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// get options
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switch (print_page_size->value()) {
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case 0:
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format = Fl_Paged_Device::LETTER;
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break;
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case 2:
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format = Fl_Paged_Device::LEGAL;
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break;
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case 3:
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format = Fl_Paged_Device::EXECUTIVE;
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break;
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case 4:
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format = Fl_Paged_Device::A3;
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break;
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case 5:
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format = Fl_Paged_Device::A5;
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break;
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case 6:
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format = Fl_Paged_Device::B5;
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break;
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case 7:
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format = Fl_Paged_Device::ENVELOPE;
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break;
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case 8:
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format = Fl_Paged_Device::DLE;
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break;
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default:
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format = Fl_Paged_Device::A4;
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}
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{ // page range choice
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int from = 1, to = pages;
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if (print_pages->value()) {
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sscanf(print_from->value(), "%d", &from);
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sscanf(print_to->value(), "%d", &to);
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}
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if (from < 1) from = 1;
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if (to > pages) to = pages;
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if (to < from) to = from;
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if (firstpage) *firstpage = from;
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if (lastpage) *lastpage = to;
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if (pages > 0) pages = to - from + 1;
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}
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if (print_output_mode[0]->value()) layout = Fl_Paged_Device::PORTRAIT;
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else if (print_output_mode[1]->value()) layout = Fl_Paged_Device::LANDSCAPE;
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else if (print_output_mode[2]->value()) layout = Fl_Paged_Device::PORTRAIT;
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else layout = Fl_Paged_Device::LANDSCAPE;
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int print_pipe = print_choice->value(); // 0 = print to file, >0 = printer (pipe)
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const char *media = print_page_size->text(print_page_size->value());
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const char *printer = (const char *)print_choice->menu()[print_choice->value()].user_data();
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if (!print_pipe) printer = "<File>";
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if (!print_pipe) // fall back to file printing
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return Fl_PostScript_File_Device::start_job (pages, format, layout);
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// Print: pipe the output into the lp command...
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char command[1024];
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if (style == SystemV) snprintf(command, sizeof(command), "lp -s -d %s -n %d -t '%s' -o media=%s",
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printer, print_collate_button->value() ? 1 : (int)(print_copies->value() + 0.5), "FLTK", media);
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else snprintf(command, sizeof(command), "lpr -h -P%s -#%d -T FLTK ",
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printer, print_collate_button->value() ? 1 : (int)(print_copies->value() + 0.5));
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Fl_PostScript_Graphics_Driver *ps = driver();
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ps->output = popen(command, "w");
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if (!ps->output) {
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fl_alert("could not run command: %s\n",command);
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return 1;
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}
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ps->close_command(pclose);
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this->set_current();
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return ps->start_postscript(pages, format, layout); // start printing
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}
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#endif // defined(FL_CFG_PRN_PS)
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//
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// End of "$Id$".
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//
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