#ifndef SVG_PATHPARSER_H
#define SVG_PATHPARSER_H
#include <string>
#include <vector>
#include <iostream>
#include <libxml/tree.h>
#include <cmath>
#include <cstdlib>
#include "SWFShapeMaker.h"
#include "SWF.h"
namespace SWF {
class PathParser {
public:
PathParser(ShapeMaker *shapeMaker);
void parse(const char *path);
private:
std::vector<double> params;
ShapeMaker *shaper;
enum CharType {
COMMAND_ABSOLUTE,
COMMAND_RELATIVE,
WHITESPACE,
OTHER
};
void executeCommand(char command, bool repeated);
CharType getCharType(char c) {
switch(c) {
case 'M':
case 'Z':
case 'L':
case 'H':
case 'V':
case 'C':
case 'S':
case 'Q':
case 'T':
case 'A':
return COMMAND_ABSOLUTE;
break;
case 'm':
case 'z':
case 'l':
case 'h':
case 'v':
case 'c':
case 's':
case 'q':
case 't':
case 'a':
return COMMAND_RELATIVE;
break;
case '\t':
case '\n':
case '\r':
case ',':
case ' ':
case 0:
return WHITESPACE;
break;
default:
return OTHER;
break;
}
}
size_t getParameterCount(char command) {
switch(command) {
case 'z':
case 'Z':
return 0;
break;
case 'h':
case 'H':
case 'v':
case 'V':
return 1;
break;
case 'm':
case 'M':
case 'l':
case 'L':
case 't':
case 'T':
return 2;
break;
case 's':
case 'S':
case 'q':
case 'Q':
return 4;
break;
case 'c':
case 'C':
return 6;
break;
case 'a':
case 'A':
return 7;
break;
}
return 0;
}
};
}
#endif