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 1995-2000 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 "LyXView.h"
  19 #include "BufferView.h"
  20 #include "buffer.h"
  21 #include "lyxrc.h"
  22 #include "PrinterParams.h"
  23 #include "lyx_gui_misc.h"
  24 #include "support/lstrings.h"
  25 #include "support/filetools.h"
  26 #include "support/path.h"
  27 #include "exporter.h"
  28 #include "converter.h"
  29 #include "minibuffer.h"
  30 #include "support/syscall.h"
  31
  32 using std::endl;
  33
  34 extern LyXRC lyxrc;
  35 #ifndef NEW_EXPORT
  36 extern bool RunScript(Buffer * buffer, bool wait, string const & command,
  37                       string const & orgname = string(), bool need_shell=true);
  38 #endif
  39
  40 #ifdef CXX_WORKING_NAMESPACES
  41 namespace Liason
  42 {
  43 #endif
  44
  45 PrinterParams getPrinterParams(Buffer * buffer)
  46 {
  47         return PrinterParams(PrinterParams::PRINTER,
  48                              lyxrc.printer,
  49                              ChangeExtension(buffer->fileName(),
  50                                              lyxrc.print_file_extension));
  51 }
  52
  53
  54 bool printBuffer(Buffer * buffer, PrinterParams const & pp)
  55 {
  56 #ifndef NEW_EXPORT
  57         bool result(false);
  58 #endif
  59         string command(lyxrc.print_command + ' ');
  60
  61         if (pp.target == PrinterParams::PRINTER
  62             && lyxrc.print_adapt_output  // dvips wants a printer name
  63             && !pp.printer_name.empty()) {// printer name given
  64                 command += lyxrc.print_to_printer
  65                         + pp.printer_name
  66                         + ' ';
  67         }
  68
  69         switch (pp.which_pages) {
  70         case PrinterParams::EVEN:
  71                 command += lyxrc.print_evenpage_flag + ' ';
  72                 break;
  73
  74         case PrinterParams::ODD:
  75                 command += lyxrc.print_oddpage_flag + ' ';
  76                 break;
  77
  78         default:
  79                 // only option left is print all of them
  80                 break;
  81         }
  82
  83         if (!pp.from_page.empty()) {
  84                 command += lyxrc.print_pagerange_flag + ' ';
  85                 command += pp.from_page;
  86                 if (pp.to_page) {
  87                                 // we have a range "from-to"
  88                         command += '-';
  89                         command += tostr(pp.to_page);
  90                 }
  91                 command += ' ';
  92         }
  93
  94         if (pp.reverse_order) {
  95                 command += lyxrc.print_reverse_flag + ' ';
  96         }
  97
  98         if (1 < pp.count_copies) {
  99                 if (pp.unsorted_copies) {
 100                         command += lyxrc.print_copies_flag;
 101                 } else {
 102                         command += lyxrc.print_collcopies_flag;
 103                 }
 104                 command += ' ';
 105                 command += tostr(pp.count_copies);
 106                 command += ' ';
 107         }
 108
 109         if (!lyxrc.print_extra_options.empty()) {
 110                 command += lyxrc.print_extra_options + ' ';
 111         }
 112
 113         command += Converter::dvips_options(buffer) + ' ';
 114
 115 #ifdef NEW_EXPORT
 116         if (!Exporter::Export(buffer, "dvi", true))
 117                 return false;
 118
 119         // Push directory path.
 120         string path = OnlyPath(buffer->fileName());
 121         if (lyxrc.use_tempdir || (IsDirWriteable(path) < 1)) {
 122                 path = buffer->tmppath;
 123         }
 124         Path p(path);
 125
 126         // there are three cases here:
 127         // 1. we print to a file
 128         // 2. we print direct to a printer
 129         // 3. we print using a spool command (print to file first)
 130         Systemcalls one;
 131         int res = 0;
 132         string dviname = ChangeExtension(buffer->getLatexName(true), "dvi");
 133         switch (pp.target) {
 134         case PrinterParams::PRINTER:
 135                 if (!lyxrc.print_spool_command.empty()) {
 136                         // case 3
 137                         string psname = ChangeExtension(dviname, ".ps");
 138                         command += lyxrc.print_to_file
 139                                 + QuoteName(psname) + ' ';
 140                         command += QuoteName(dviname);
 141                         string command2 = lyxrc.print_spool_command + ' ';
 142                         if (!pp.printer_name.empty())
 143                                 command2 += lyxrc.print_spool_printerprefix
 144                                         + pp.printer_name + ' ';
 145                         command2 += QuoteName(psname);
 146                         // First run dvips.
 147                         // If successful, then spool command
 148                         res = one.startscript(Systemcalls::System, command);
 149                         if (res == 0)
 150                                 res = one.startscript(Systemcalls::SystemDontWait,
 151                                                       command2);
 152                 } else
 153                         // case 2
 154                         res = one.startscript(Systemcalls::SystemDontWait, command);
 155                 break;
 156
 157         case PrinterParams::FILE:
 158                 // case 1
 159                 command += lyxrc.print_to_file
 160                         + QuoteName(MakeAbsPath(pp.file_name, path));
 161                 command += ' ' + QuoteName(dviname);
 162                 res = one.startscript(Systemcalls::SystemDontWait, command);
 163                 break;
 164         }
 165         return res == 0;
 166 #else
 167         // Push directory path if necessary.
 168         // PS file should go where the source file is unless it's a
 169         // read-only directory in which case we write it to tmpdir.
 170         // All temporary files go in tmpdir (like spool files).
 171         string path = OnlyPath(buffer->fileName());
 172         if ((pp.target != PrinterParams::FILE
 173              && lyxrc.use_tempdir)
 174             || (IsDirWriteable(path) < 1)) {
 175                 path = buffer->tmppath;
 176         }
 177         Path p(path);
 178
 179         // there are three cases here:
 180         // 1. we print to a file
 181         // 2. we print direct to a printer
 182         // 3. we print using a spool command (print to file first)
 183         switch (pp.target) {
 184         case PrinterParams::PRINTER:
 185                 if (!lyxrc.print_spool_command.empty()) {
 186                                 // case 3
 187                         command += lyxrc.print_to_file
 188                                 + QuoteName(pp.file_name);
 189                         string command2 = lyxrc.print_spool_command
 190                                 + ' ';
 191                         if (!pp.printer_name.empty()) {
 192                                 command2 += lyxrc.print_spool_printerprefix
 193                                         + pp.printer_name;
 194                         }
 195                                 // First run dvips.
 196                                 // If successful, then spool command
 197                         if (result = RunScript(buffer, true, command)) {
 198                                 result = RunScript(buffer, false,
 199                                                    command2,
 200                                                    QuoteName(pp.file_name));
 201                         }
 202                 } else {
 203                                 // case 2
 204                         result = RunScript(buffer, false, command);
 205                 }
 206                 break;
 207
 208         case PrinterParams::FILE:
 209                 // case 1
 210                 command += lyxrc.print_to_file
 211                         + QuoteName(MakeAbsPath(pp.file_name, path));
 212                 result = RunScript(buffer, false, command);
 213                 break;
 214         }
 215         return result;
 216 #endif
 217 }
 218
 219 void setMinibuffer(LyXView * lv, char const * msg)
 220 {
 221         lv->getMiniBuffer()->Set(msg);
 222 }
 223
 224 #ifdef CXX_WORKING_NAMESPACES
 225 }
 226 #endif
 227