drop old, unused and error prone dxf2svg extension

(bzr r12075)

1 files changed, 0 insertions, 275 deletions

diff --git a/src/extension/dxf2svg/read_dxf.cpp b/src/extension/dxf2svg/read_dxf.cpp
deleted file mode 100644
index 1a4eefbc9..000000000
--- a/src/extension/dxf2svg/read_dxf.cpp
+++ /dev/null
@@ -1,275 +0,0 @@
-/*
- * For reading and slight parsing of dxf files
- *
- * Author:
- *   Matt Squires <squiresm@colorado.edu>
- *
- * Copyright (C) 2005 Matt Squires
- *
- * Released under GNU GPL and LGPL, read the file 'GPL.txt' and 'LGPL.txt' for details
- */
-
-
-
-#include <fstream>
-#include <string>
-#include "read_dxf.h"
-
-#include <iostream>
-#include <string.h>
-#include <stdlib.h>
-using namespace std;
-
-
-int MAX_STR_LN = 10000;
-
-int section(char* value){
-	if ( strncmp(value,"HEADER",6) == 0 ) return 0;
-	if ( strncmp(value,"CLASSES",7) == 0 ) return 1;
-	if ( strncmp(value,"TABLES",6) == 0 ) return 2;
-	if ( strncmp(value,"BLOCKS",6) == 0 ) return 3;
-	if ( strncmp(value,"ENTITIES",8) == 0 ) return 4;
-	if ( strncmp(value,"OBJECTS",7) == 0 ) return 5;
-	if ( strncmp(value,"THUMBNAILIMAGE",14) == 0 ) return 6;
-}
-
-
-dxfpair::dxfpair(int gcode, char val[10000]){
-		group_code = gcode;
-		// Dynamically save the strings, otherwise the memory uses is bad
-		
-		for (int i = 0; i < strlen(val); i++){
-			value.push_back(val[i]);
-		}		
-}
-
-
-dxfpair::~dxfpair(){
-	//delete [] value;
-}
-
-char * dxfpair::value_char(char *string){
-	int size = value.size();
-	while( ( size > 0 ) && int(value[size-1]) < 33){
-		// Strip off any control characters and spaces off the end of the string
-		size--;
-	}
-	for(int i = 0; i < size; i++){
-		string[i] = value[i];
-	}
-	string[size]=0;
-}
-
-std::vector< std::vector< dxfpair > > dxf_get_sections(char* filename){
-	// In the dxf format information is paired into group codes that indicate the information that follows on the next line.  The information on the next line is called the value
-	
-	int n =0;
-	
-	int group_code;
-	char value[MAX_STR_LN];
-	
-	int section_num;
-	
-	
-	
-	
-	std::vector< std::vector< dxfpair > > out;
-	
-	std::vector< dxfpair > header;
-	std::vector< dxfpair > classes;
-	std::vector< dxfpair > tables;
-	std::vector< dxfpair > blocks;
-	std::vector< dxfpair > entities;
-	std::vector< dxfpair > objects;
-	std::vector< dxfpair > thumbnailimage;
-	
-	header.clear();
-	classes.clear();
-	tables.clear();
-	blocks.clear();
-	entities.clear();
-	objects.clear();
-	thumbnailimage.clear();
-	
-	
-	// Open dxf file for reading
-	std::ifstream file(filename);
-	
-	if (!file.is_open()){
-		exit (1);  // Change this to an exception
-	}
-	
-	// Find the first SECTION header
-	
-	while ( (!file.eof()) ){ 
-		n++;
-		
-		// get the first group code and value
-		file.getline(value,MAX_STR_LN);
-		group_code = atoi(value);
-		file.getline(value,MAX_STR_LN);
-		
-		do{	
-				
-			// TO DO     set all the chars to be caps for later comparison
-		
-			// Find the SECTION codes
-			if ( (group_code == 0 ) && ( strncmp(value,"SECTION",7) == 0 ) ){
-				// Directly after a section value is the type of section ( e.g. HEADER, TABLES )
-				file.getline(value,MAX_STR_LN);
-				group_code = atoi(value);
-				file.getline(value,MAX_STR_LN);
-				section_num = section( value );
-				if ( group_code == 2 ){
-					// Make sure the the group code is 2 for the SECTION name
-					// This is a big block of mostly repetitive code, it will result in larger code, but would be faster than putting the switch in another while loop.  If I still live in a time when file size mattered alot I would change it
-					//std::cout << "section_num = " << section_num << std::endl;
-					switch ( section_num ){
-						case 0:
-							file.getline(value,MAX_STR_LN);
-							group_code = atoi(value);
-							file.getline(value,MAX_STR_LN);
-							do{
-								header.push_back( dxfpair( group_code, value ) );
-								file.getline(value,MAX_STR_LN);
-								group_code = atoi(value);
-								file.getline(value,MAX_STR_LN);
-							}while( ( (group_code != 0) || strncmp(value,"ENDSEC",6) != 0 ) && (!file.eof()) );  // I put in the (group_code != 0) in the hope that it will be a faster bool compare than the string compare.  Test this later
-							break;
-						case 1:
-							file.getline(value,MAX_STR_LN);
-							group_code = atoi(value);
-							file.getline(value,MAX_STR_LN);
-							if ( (group_code != 0) || (strncmp(value,"ENDSEC",6) != 0) ){
-								// Some dxf files have blank sections.  These are not handled by the do/while loop so break about if needed
-								do{
-									classes.push_back( dxfpair( group_code, value ) );
-									file.getline(value,MAX_STR_LN);
-									group_code = atoi(value);
-									file.getline(value,MAX_STR_LN);
-								}while( ( (group_code != 0) || strncmp(value,"ENDSEC",6) != 0 ) && (!file.eof()) );  // I put in the (group_code != 0) in the hope that it will be a faster bool compare than the string compare.  Test this later
-							}
-							break;
-						case 2:
-							file.getline(value,MAX_STR_LN);
-							group_code = atoi(value);
-							file.getline(value,MAX_STR_LN);
-							do{
-								tables.push_back( dxfpair( group_code, value ) );
-								file.getline(value,MAX_STR_LN);
-								group_code = atoi(value);
-								file.getline(value,MAX_STR_LN);
-							}while( ( (group_code != 0) || strncmp(value,"ENDSEC",6) != 0 ) && (!file.eof()) );
-							break;
-						case 3:
-							file.getline(value,MAX_STR_LN);
-							group_code = atoi(value);
-							file.getline(value,MAX_STR_LN);
-							do{
-								blocks.push_back( dxfpair( group_code, value ) );
-								file.getline(value,MAX_STR_LN);
-								group_code = atoi(value);
-								file.getline(value,MAX_STR_LN);
-							}while( ( (group_code != 0) || strncmp(value,"ENDSEC",6) != 0 ) && (!file.eof()) );  // I put in the (group_code != 0) in the hope that it will be a faster bool compare than the string compare.  Test this later
-							break;
-						case 4:
-							file.getline(value,MAX_STR_LN);
-							group_code = atoi(value);
-							file.getline(value,MAX_STR_LN);
-							do{
-								entities.push_back( dxfpair( group_code, value ) );
-								file.getline(value,MAX_STR_LN);
-								group_code = atoi(value);
-								file.getline(value,MAX_STR_LN);
-							}while( ( (group_code != 0) || strncmp(value,"ENDSEC",6) != 0 ) && (!file.eof()) );  // I put in the (group_code != 0) in the hope that it will be a faster bool compare than the string compare.  Test this later
-							break;
-						case 5:
-							file.getline(value,MAX_STR_LN);
-							group_code = atoi(value);
-							file.getline(value,MAX_STR_LN);
-							do{
-								objects.push_back( dxfpair( group_code, value ) );
-								file.getline(value,MAX_STR_LN);
-								group_code = atoi(value);
-								file.getline(value,MAX_STR_LN);
-							}while( ( (group_code != 0) || strncmp(value,"ENDSEC",6) != 0 ) && (!file.eof()) );  // I put in the (group_code != 0) in the hope that it will be a faster bool compare than the string compare.  Test this later
-							break;
-						case 6:
-							file.getline(value,MAX_STR_LN);
-							group_code = atoi(value);
-							file.getline(value,MAX_STR_LN);
-							do{
-								thumbnailimage.push_back( dxfpair( group_code, value ) );
-								file.getline(value,MAX_STR_LN);
-								group_code = atoi(value);
-								file.getline(value,MAX_STR_LN);
-							}while( ( (group_code != 0) || strncmp(value,"ENDSEC",6) != 0 ) && (!file.eof()) );  // I put in the (group_code != 0) in the hope that it will be a faster bool compare than the string compare.  Test this later
-							break;
-						default:
-							file.getline(value,MAX_STR_LN);
-							group_code = atoi(value);
-							file.getline(value,MAX_STR_LN);	
-					}
-				}
-			}	
-			file.getline(value,MAX_STR_LN);
-			group_code = atoi(value);
-			file.getline(value,MAX_STR_LN);
-			
-			n++;
-		}while( ( strncmp(value,"EOF",3) != 0 ) && (!file.eof()) ); 
-	}
-	
-	out.push_back(header);
-	out.push_back(classes);
-	out.push_back(tables);
-	out.push_back(blocks);
-	out.push_back(entities);
-	out.push_back(objects);
-	out.push_back(thumbnailimage);
-	
-	return out;
-}
-
-
-std::vector< std::vector< dxfpair > > separate_parts( std::vector< dxfpair > section){
-	//std::cout << "1" << std::endl;
-	//std::cout << "section.size() = " << section.size() << std::endl;
-	// Find where the major sections are and break into smaller parts
-	// Major section is defined as anything beween group_code 0 to 0
-	std::vector< dxfpair > inner;
-	std::vector< std::vector< dxfpair > > outer;
-	//std::cout << "2" << std::endl;
-	for (int i = 0; i < section.size(); i++){
-		//std::cout << "i = " << i << std::endl;
-		//std::cout << "section[i].value.size() = " << section[i].value.size() << std::endl;
-		
-		// Make sure no control codes like LF or CR are making it past this section
-		if ( (section[i].value.size() > 0) && int(section[i].value.back()) < 32 ){
-			 section[i].value.pop_back();
-		 }
-		//for(int j = 0;j < section[i].value.size();j++ ) std::cout << section[i].value[j];
-		//std::cout << std::endl;
-		
-		inner.push_back( section[i] );
-		
-		// If the next group code is 0 then push the previously found info on outer and start looking for data again
-		if (section[i+1].group_code == 0){
-			//std::cout << "inner.push_back" << std::endl;
-			outer.push_back( inner );
-			inner.clear();
-		}
-	}
-	// Because putting the data on outer depends on find a GC=0 the last bit of data may be left behind so it inner has data in it put it on outer
-	if (!inner.empty()){
-		outer.push_back( inner );
-		inner.clear();
-	}
-	//std::cout << "3" << std::endl;
-	if (section.back().group_code == 0){
-		//outer.push_back( inner ); // Put the last part on if there is information, but I don't think it needs to.
-	}
-	
-	return outer;
-}
-