src/frontends/Liason.C

   1 /**
   2  * \file Liason.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Allan Rae
   7  *
   8  * Full author contact details are available in file CREDITS
   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 "frontends/LyXView.h"
  22 #include "BufferView.h"
  23 #include "buffer.h"
  24 #include "exporter.h"
  25 #include "converter.h"
  26
  27 #include "support/LAssert.h"
  28 #include "support/lstrings.h"
  29 #include "support/filetools.h"
  30 #include "support/path.h"
  31 #include "support/systemcall.h"
  32
  33 #include "debug.h" // for lyxerr
  34
  35 using std::endl;
  36
  37 namespace Liason {
  38
  39 PrinterParams getPrinterParams(Buffer * buffer)
  40 {
  41         return PrinterParams(PrinterParams::PRINTER,
  42                              lyxrc.printer,
  43                              ChangeExtension(buffer->fileName(),
  44                                              lyxrc.print_file_extension));
  45 }
  46
  47
  48 bool printBuffer(Buffer * buffer, PrinterParams const & pp)
  49 {
  50         string command(lyxrc.print_command + ' ');
  51
  52         if (pp.target == PrinterParams::PRINTER
  53             && lyxrc.print_adapt_output  // dvips wants a printer name
  54             && !pp.printer_name.empty()) {// printer name given
  55                 command += lyxrc.print_to_printer
  56                         + pp.printer_name
  57                         + ' ';
  58         }
  59
  60         if (!pp.all_pages && pp.from_page) {
  61                 command += lyxrc.print_pagerange_flag + ' ';
  62                 command += tostr(pp.from_page);
  63                 if (pp.to_page) {
  64                         // we have a range "from-to"
  65                         command += '-';
  66                         command += tostr(pp.to_page);
  67                 }
  68                 command += ' ';
  69         }
  70
  71         // If both are, or both are not selected, then skip the odd/even printing
  72         if (pp.odd_pages != pp.even_pages) {
  73                 if (pp.odd_pages) {
  74                         command += lyxrc.print_oddpage_flag + ' ';
  75                 } else if (pp.even_pages) {
  76                         command += lyxrc.print_evenpage_flag + ' ';
  77                 }
  78         }
  79
  80         if (pp.count_copies > 1) {
  81                 if (pp.sorted_copies) {
  82                         command += lyxrc.print_collcopies_flag;
  83                 } else {
  84                         command += lyxrc.print_copies_flag;
  85                 }
  86                 command += ' ';
  87                 command += tostr(pp.count_copies);
  88                 command += ' ';
  89         }
  90
  91         if (pp.reverse_order) {
  92                 command += lyxrc.print_reverse_flag + ' ';
  93         }
  94
  95         if (!lyxrc.print_extra_options.empty()) {
  96                 command += lyxrc.print_extra_options + ' ';
  97         }
  98
  99         command += converters.dvips_options(buffer) + ' ';
 100
 101         if (!Exporter::Export(buffer, "dvi", true))
 102                 return false;
 103
 104         // Push directory path.
 105         string path = buffer->filePath();
 106         if (lyxrc.use_tempdir || !IsDirWriteable(path)) {
 107                 path = buffer->tmppath;
 108         }
 109         Path p(path);
 110
 111         // there are three cases here:
 112         // 1. we print to a file
 113         // 2. we print direct to a printer
 114         // 3. we print using a spool command (print to file first)
 115         Systemcall one;
 116         int res = 0;
 117         string dviname = ChangeExtension(buffer->getLatexName(true), "dvi");
 118         switch (pp.target) {
 119         case PrinterParams::PRINTER:
 120                 if (!lyxrc.print_spool_command.empty()) {
 121                         // case 3
 122                         string psname = ChangeExtension(dviname, ".ps");
 123                         command += lyxrc.print_to_file
 124                                 + QuoteName(psname) + ' ';
 125                         command += QuoteName(dviname);
 126                         string command2 = lyxrc.print_spool_command + ' ';
 127                         if (!pp.printer_name.empty())
 128                                 command2 += lyxrc.print_spool_printerprefix
 129                                         + pp.printer_name + ' ';
 130                         command2 += QuoteName(psname);
 131                         // First run dvips.
 132                         // If successful, then spool command
 133                         res = one.startscript(Systemcall::Wait, command);
 134                         if (res == 0)
 135                                 res = one.startscript(Systemcall::DontWait,
 136                                                       command2);
 137                 } else
 138                         // case 2
 139                         res = one.startscript(Systemcall::DontWait,
 140                                               command + QuoteName(dviname));
 141                 break;
 142
 143         case PrinterParams::FILE:
 144                 // case 1
 145                 command += lyxrc.print_to_file
 146                         + QuoteName(MakeAbsPath(pp.file_name, path));
 147                 command += ' ' + QuoteName(dviname);
 148                 res = one.startscript(Systemcall::DontWait, command);
 149                 break;
 150         }
 151
 152         lyxerr[Debug::LATEX] << "printBuffer: \"" << command << "\"\n";
 153
 154         return res == 0;
 155 }
 156
 157
 158 void setMinibuffer(LyXView * lv, string const & msg)
 159 {
 160         lyx::Assert(lv);
 161         lv->message(msg);
 162 }
 163
 164 } // namespace Liason