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 #include <stdlib.h>
  17 #include <string.h>
  18
  19 char* pattern2dasharray(ltype info, int precision, double scaling, char* out){
  20         std::vector< double > pattern = info.ret_pattern();
  21         char temp[50];
  22         char *out_ptr;
  23
  24
  25         if (pattern.size() > 0){
  26                 strcat(out," stroke-dasharray=\"");
  27                 for(int i = 0; i < pattern.size()-1;i++){
  28                         strcat(out,gcvt(scaling*sqrt(pow(pattern[i],2)),precision,temp) );
  29                         strcat(out,",");
  30                 }
  31                 strcat( out,gcvt(scaling*sqrt(pow(pattern[pattern.size()-1],2)),precision,temp) );
  32                 strcat(out,"\" ");
  33         }
  34
  35         out_ptr = out;
  36         return out_ptr;
  37 }