src/frontends/Liason.C

   1 /* This file is part of
   2  * ======================================================
   3  *
   4  *           LyX, The Document Processor
   5  *
   6  *           Copyright 1995 Matthias Ettrich
   7  *           Copyright 1995-2001 The LyX Team.
   8  *
   9  * ====================================================== */
  10
  11 #include <config.h>
  12
  13 #ifdef __GNUG__
  14 #pragma implementation
  15 #endif
  16
  17 #include "Liason.h"
  18 #include "lyxrc.h"
  19 #include "PrinterParams.h"
  20
  21 #include "LyXView.h"
  22 #include "BufferView.h"
  23 #include "buffer.h"
  24 #include "exporter.h"
  25 #include "converter.h"
  26 #include "lyx_gui_misc.h"
  27
  28 #include "support/LAssert.h"
  29 #include "support/lstrings.h"
  30 #include "support/filetools.h"
  31 #include "support/path.h"
  32 #include "support/systemcall.h"
  33
  34 using std::endl;
  35
  36 extern LyXRC lyxrc;
  37
  38 namespace Liason {
  39
  40 PrinterParams getPrinterParams(Buffer * buffer)
  41 {
  42         return PrinterParams(PrinterParams::PRINTER,
  43                              lyxrc.printer,
  44                              ChangeExtension(buffer->fileName(),
  45                                              lyxrc.print_file_extension));
  46 }
  47
  48
  49 bool printBuffer(Buffer * buffer, PrinterParams const & pp)
  50 {
  51         string command(lyxrc.print_command + ' ');
  52
  53         if (pp.target == PrinterParams::PRINTER
  54             && lyxrc.print_adapt_output  // dvips wants a printer name
  55             && !pp.printer_name.empty()) {// printer name given
  56                 command += lyxrc.print_to_printer
  57                         + pp.printer_name
  58                         + ' ';
  59         }
  60
  61         switch (pp.which_pages) {
  62         case PrinterParams::EVEN:
  63                 command += lyxrc.print_evenpage_flag + ' ';
  64                 break;
  65
  66         case PrinterParams::ODD:
  67                 command += lyxrc.print_oddpage_flag + ' ';
  68                 break;
  69
  70         default:
  71                 // only option left is print all of them
  72                 break;
  73         }
  74
  75         if (!pp.from_page.empty()) {
  76                 command += lyxrc.print_pagerange_flag + ' ';
  77                 command += pp.from_page;
  78                 if (pp.to_page) {
  79                                 // we have a range "from-to"
  80                         command += '-';
  81                         command += tostr(pp.to_page);
  82                 }
  83                 command += ' ';
  84         }
  85
  86         if (pp.reverse_order) {
  87                 command += lyxrc.print_reverse_flag + ' ';
  88         }
  89
  90         if (1 < pp.count_copies) {
  91                 if (pp.unsorted_copies) {
  92                         command += lyxrc.print_copies_flag;
  93                 } else {
  94                         command += lyxrc.print_collcopies_flag;
  95                 }
  96                 command += ' ';
  97                 command += tostr(pp.count_copies);
  98                 command += ' ';
  99         }
 100
 101         if (!lyxrc.print_extra_options.empty()) {
 102                 command += lyxrc.print_extra_options + ' ';
 103         }
 104
 105         command += converters.dvips_options(buffer) + ' ';
 106
 107         if (!Exporter::Export(buffer, "dvi", true))
 108                 return false;
 109
 110         // Push directory path.
 111         string path = buffer->filePath();
 112         if (lyxrc.use_tempdir || !IsDirWriteable(path)) {
 113                 path = buffer->tmppath;
 114         }
 115         Path p(path);
 116
 117         // there are three cases here:
 118         // 1. we print to a file
 119         // 2. we print direct to a printer
 120         // 3. we print using a spool command (print to file first)
 121         Systemcall one;
 122         int res = 0;
 123         string dviname = ChangeExtension(buffer->getLatexName(true), "dvi");
 124         switch (pp.target) {
 125         case PrinterParams::PRINTER:
 126                 if (!lyxrc.print_spool_command.empty()) {
 127                         // case 3
 128                         string psname = ChangeExtension(dviname, ".ps");
 129                         command += lyxrc.print_to_file
 130                                 + QuoteName(psname) + ' ';
 131                         command += QuoteName(dviname);
 132                         string command2 = lyxrc.print_spool_command + ' ';
 133                         if (!pp.printer_name.empty())
 134                                 command2 += lyxrc.print_spool_printerprefix
 135                                         + pp.printer_name + ' ';
 136                         command2 += QuoteName(psname);
 137                         // First run dvips.
 138                         // If successful, then spool command
 139                         res = one.startscript(Systemcall::Wait, command);
 140                         if (res == 0)
 141                                 res = one.startscript(Systemcall::DontWait,
 142                                                       command2);
 143                 } else
 144                         // case 2
 145                         res = one.startscript(Systemcall::DontWait,
 146                                               command + QuoteName(dviname));
 147                 break;
 148
 149         case PrinterParams::FILE:
 150                 // case 1
 151                 command += lyxrc.print_to_file
 152                         + QuoteName(MakeAbsPath(pp.file_name, path));
 153                 command += ' ' + QuoteName(dviname);
 154                 res = one.startscript(Systemcall::DontWait, command);
 155                 break;
 156         }
 157         return res == 0;
 158 }
 159
 160
 161 void setMinibuffer(LyXView * lv, string const & msg)
 162 {
 163         lyx::Assert(lv);
 164         lv->message(msg);
 165 }
 166
 167 } // namespace Liason