Src/Common/IOstreamDasherEdit.cc

   1 // IOstreamDasherEdit.cc
   2 // (c) 2003 Yann Dirson
   3 // Derived from GtkDasherEdit.cc
   4 // (c) 2002 Philip Cowans
   5
   6 #include "Common.h"
   7
   8 #include "IOstreamDasherEdit.h"
   9
  10 #include <string>
  11 #include <iostream>
  12
  13 #include <iconv.h>
  14
  15 IOstreamDasherEdit::IOstreamDasherEdit(CDasherInterface *_interface, std::ostream *os)
  16 :Dasher::CDashEditbox(), flush_count(0), interface(_interface), outstream(os) {
  17   enc = 1;
  18   snprintf(encstr, 255, "ISO-8859-%d", enc);
  19
  20   *outstream << "Dasher starting\n";
  21 }
  22
  23 IOstreamDasherEdit::~IOstreamDasherEdit() {
  24 }
  25
  26 void IOstreamDasherEdit::write_to_file() {
  27 }
  28
  29 void IOstreamDasherEdit::kill_flush() {
  30   flush_count = 0;
  31 }
  32
  33 void IOstreamDasherEdit::get_new_context(std::string &str, int max) {
  34   str = std::string();
  35 }
  36
  37 void IOstreamDasherEdit::unflush() {
  38   if(flush_count == 0)
  39     return;
  40
  41   for(; flush_count > 0; flush_count--)
  42     *outstream << "\b";
  43 }
  44
  45 void IOstreamDasherEdit::output(symbol Symbol) {
  46   // FIXME - again, label is utf-8 encoded, and insert is probably not
  47   // expecting this to be the case
  48
  49   std::string label;
  50   label = interface->GetEditText(Symbol);
  51
  52   label = interface->GetEditText(Symbol);
  53
  54   iconv_t cdesc = iconv_open(encstr, "UTF-8");
  55
  56   char *convbuffer = new char[256];
  57   char *inbuffer = new char[256];
  58
  59   char *cb(convbuffer);
  60   char *ib(inbuffer);
  61
  62   strncpy(inbuffer, label.c_str(), 255);
  63
  64   size_t inb = label.length();
  65
  66   size_t outb = 256;
  67   iconv(cdesc, (ICONV_CONST char **)&inbuffer, &inb, &convbuffer, &outb);
  68
  69   std::string csymbol(cb, 256 - outb);
  70
  71   delete cb;
  72   delete ib;
  73
  74   *outstream << csymbol;
  75 }
  76
  77 void IOstreamDasherEdit::flush(symbol Symbol) {
  78   // We seem to be passed Symbol 0 (root node) sometimes, so ignore
  79   // this
  80
  81   if(Symbol != 0) {
  82     ++flush_count;
  83
  84     std::string label;
  85
  86     label = interface->GetEditText(Symbol);
  87
  88     iconv_t cdesc = iconv_open(encstr, "UTF-8");
  89
  90     char *convbuffer = new char[256];
  91     char *inbuffer = new char[256];
  92
  93     char *cb(convbuffer);
  94     char *ib(inbuffer);
  95
  96     strncpy(inbuffer, label.c_str(), 255);
  97
  98     size_t inb = label.length();
  99
 100     size_t outb = 256;
 101     iconv(cdesc, (ICONV_CONST char **)&inbuffer, &inb, &convbuffer, &outb);
 102
 103     std::string csymbol(cb, 256 - outb);
 104
 105     delete cb;
 106     delete ib;
 107
 108     *outstream << csymbol;
 109     outstream->flush();
 110   }
 111 }
 112
 113 void IOstreamDasherEdit::Clear() {
 114 }
 115
 116 void IOstreamDasherEdit::TimeStampNewFiles(bool Value) {
 117 }
 118
 119 void IOstreamDasherEdit::deletetext() {
 120 }
 121
 122 void IOstreamDasherEdit::SetEncoding(Opts::FileEncodingFormats Encoding) {
 123 }
 124
 125 void IOstreamDasherEdit::SetFont(std::string Name, long Size) {
 126 }
 127
 128 void IOstreamDasherEdit::set_display_encoding(int _enc) {
 129   if(_enc != enc) {
 130     enc = _enc;
 131
 132     snprintf(encstr, 255, "ISO-8859-%d", enc);
 133   }
 134 }
 135
 136 bool IOstreamDasherEdit::SaveAs(std::string filename, bool a) {
 137   return (true);
 138 }
 139
 140 bool IOstreamDasherEdit::Save(bool a) {
 141   return (true);
 142 }
 143
 144 bool IOstreamDasherEdit::Open(std::string filename) {
 145   return (true);
 146 }