src/extension/dxf2svg/tables2svg_info.cpp

   1 /*
   2  * Convert DXF table information to a format that is recognized by SVG
   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"tables2svg_info.h"
  14 #include<math.h>
  15 #include<iostream>
  16
  17 char* pattern2dasharray(ltype info, int precision, double scaling, char* out){
  18         std::vector< double > pattern = info.ret_pattern();
  19         char temp[50];
  20         char *out_ptr;
  21
  22
  23         if (pattern.size() > 0){
  24                 strcat(out," stroke-dasharray=\"");
  25                 for(int i = 0; i < pattern.size()-1;i++){
  26                         strcat(out,gcvt(scaling*sqrt(pow(pattern[i],2)),precision,temp) );
  27                         strcat(out,",");
  28                 }
  29                 strcat( out,gcvt(scaling*sqrt(pow(pattern[pattern.size()-1],2)),precision,temp) );
  30                 strcat(out,"\" ");
  31         }
  32
  33         out_ptr = out;
  34         return out_ptr;
  35 }