moving trunk for module inkscape

(bzr r1)

1 files changed, 88 insertions, 0 deletions

diff --git a/src/extension/dxf2svg/blocks.cpp b/src/extension/dxf2svg/blocks.cpp
new file mode 100644
index 000000000..75f348bde
--- /dev/null
+++ b/src/extension/dxf2svg/blocks.cpp
@@ -0,0 +1,88 @@
+/*
+ * Read Blocks from file and convert to vectors of entities
+ *
+ * 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"blocks.h"
+#include<iostream>
+
+block::block(std::vector< std::vector< dxfpair > > sections) : entities( sections ){
+	// Inherit most of the functionality of the entitites section
+	
+	basic_entity( sections[0] );
+	block_info( sections[0] );
+}
+
+char* block::name(char* string){
+	return( strcpy(string,block_name) );
+}
+
+
+void block::block_info( std::vector< dxfpair > info){
+	static char string[10000];
+	for (int i = 0; i < info.size(); i++){
+		switch( info[i].group_code ){
+			case 2: // Block name
+				strcpy( string," "); // Clear the string out
+				info[i].value_char(string);
+				strcpy(block_name,string);
+				break;
+		}
+	}
+}
+
+
+
+
+
+
+blocks::blocks(std::vector< std::vector< dxfpair > > sections){
+	// Read the main information about the entities section and then put it in the enetites class
+	int value;
+	char string[10000];
+	std::vector< dxfpair > single_line;
+	std::vector< std::vector< dxfpair > > ents;
+	ents.clear();
+	single_line.clear();
+	
+	int n_loop = sections.size();
+	n_loop--;
+	//for(int i = 0; i < (sections.size()-1); i++){ // It is odd but the last value seems to be bad so don't use it
+	// I am not really sure if I need the -1.  I needed it once upon a time to make things work but I don't have time to test it well right now 
+	// But sections.size() is an unsigned int so when you subtract 1 it becomes 4294967295 and tries to run the loop so work around that by making n_loop that is signed
+	for(int i = 0; i < n_loop; i++){ // It is odd but the last value seems to be bad so don't use it
+		sections[i][0].value_char(string);
+		ents.clear();  // First clear out the pline information
+		
+		
+		// Get everything from the start of the BLOCK designation to an ENDBLK value
+		if ( strncmp(string,"BLOCK",5) == 0 && (i < sections.size())){
+			do{
+				ents.push_back( sections[i] );
+				sections[++i][0].value_char(string);
+			}while( strncmp(string,"ENDBLK",6) != 0  && (i < sections.size()-1) );
+			blocks_blocks.push_back( block( ents ) );
+		}
+	}
+}
+
+block blocks::ret_block(char block_name[10000]){
+	int string_len = 0;
+	char temp[10000];
+	
+	for (int i = 0; i < blocks_blocks.size();i++){
+		string_len = strlen(blocks_blocks[i].name(temp));	
+		if (strncmp(blocks_blocks[i].name(temp),block_name,string_len) == 0 ) return blocks_blocks[i];	
+	}
+	return blocks_blocks[0];
+}
+
+
+