src/extension/dxf2svg/dxf2svg.cpp

   1 /*
   2  * Build a SVG from an dxf, will support conversion to Inkscape types
   3  *
   4  * Author:
   5  *   Matt Squires <squiresm@colorado.edu>
   6  *
   7  * Copyright (C) 2005 Matt Squires
   8  *
   9  * Released under GNU GPL and LGPL, read the file 'GPL.txt' and 'LGPL.txt' for details
  10  */
  11
  12
  13 #include<fstream>
  14 #include<iostream>
  15 #include"read_dxf.h"
  16 #include"entities.h"
  17 #include"blocks.h"
  18 #include"entities2elements.h"
  19
  20
  21
  22
  23
  24
  25
  26
  27 int main(int argc,char *argv[]){
  28         // Later include options for different conversions like converting as much as possible into paths
  29         int ink = 1; // Assume for now there is no inkscape stuff to add extra
  30
  31         if(argc > 1){
  32                 double scaling = 90;  // converstion from in to pt
  33
  34                 // Read the DXF file
  35                 std::vector< std::vector< dxfpair > >  output, entities_info, tables_info, blocks_info;
  36                 //std::cout << "About to read file \n" << std::endl;
  37                 output =  dxf_get_sections(argv[1]);
  38                 //std::cout << "Finished reading file \n" << std::endl;
  39
  40                 entities_info = separate_parts(output[4]); // Entities is the 5th part of the file.
  41                 entities ents(entities_info); // Sort entities into their respective parts
  42
  43                 tables_info = separate_parts(output[2]); // Tables is the 3rd part of a dxf file.
  44                 tables tbls(tables_info);  // Sort the information in the tables
  45
  46                 blocks_info = separate_parts(output[3]); // Tables is the 4th part of a dxf file.
  47                 blocks blks(blocks_info);  // Sort the information in the tables
  48
  49
  50
  51                 // Get the various file informations
  52                 /*std::vector< polyline > plines = ents.ret_plines();
  53                 std::vector< lwpolyline > lwplines = ents.ret_lwplines();
  54                 std::vector< arc > arcs = ents.ret_arcs();
  55                 std::vector< circle > circs = ents.ret_circles();
  56                 std::vector< line > lns = ents.ret_lines();
  57                 std::vector< text > txts = ents.ret_texts();
  58                 std::vector< insert > ins = ents.ret_inserts();
  59                 */
  60
  61
  62                 std::vector< layer >  layers = tbls.ret_layers();
  63
  64                 char units[5] = "in";
  65                 char tmp_char[100000];
  66                 char layer_string[500];
  67
  68                 if (ink < 1){
  69                         // Write a general svg header
  70                         std::cout << "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\"\n\t\"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n<svg xmlns=\"http://www.w3.org/2000/svg\"\n\txmlns:xlink=\"http://www.w3.org/1999/xlink\">\n";
  71                         std::cout << "\tx=\"0.00000000\"\n\ty=\"0.00000000\"\n\twidth=\"744.09448\"\n\theight=\"-1052.3622\"" << std::endl;
  72                 }
  73                 else{
  74                         std::cout << "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>" << std::endl;
  75                         std::cout << "<!-- Created with dxf2svg -->" << std::endl;
  76                         std::cout << "<svg" << std::endl;
  77                         std::cout << "\txmlns:dc=\"http://purl.org/dc/elements/1.1/\"" << std::endl;
  78                         std::cout << "\txmlns:cc=\"http://web.resource.org/cc/\"" << std::endl;
  79                         std::cout << "\txmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\"" << std::endl;
  80                         std::cout << "\txmlns:svg=\"http://www.w3.org/2000/svg\"" << std::endl;
  81                         std::cout << "\txmlns=\"http://www.w3.org/2000/svg\"" << std::endl;
  82                         std::cout << "\txmlns:sodipodi=\"http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd\"" << std::endl;
  83                         std::cout << "\txmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\"" << std::endl;
  84                         std::cout << "\t>" << std::endl;
  85
  86                 }
  87
  88
  89                 // Now write SVG elements to file
  90                 if ( layers.size() < 1 ){
  91                         write_all(0, ents, tbls, blks, scaling, units, tmp_char);
  92                 }
  93                 else{
  94                         for (int i = 0; i < layers.size(); i++){
  95                                 std::cout << "\t<g\n\t\tinkscape:label=\"" << layers[i].name(layer_string) <<  "\"\n\t\tinkscape:groupmode=\"layer\"\n\t\tid=\"layer" << i+1 << "\">" << std::endl;
  96                                 write_by_layer(0, ents, tbls, blks, scaling, units, layers[i].name(layer_string), tmp_char);
  97                                 std::cout << "\t</g>" << std::endl;
  98                         }
  99                 }
 100
 101                 // Close SVG
 102                 std::cout << "</svg>";
 103         }
 104
 105         return 0;
 106 }