a voir avec firefox...

interface/src/render_svg.cpp

@@ -4,42 +4,60 @@
 
     void Svg::rectangle()
     {
-        sprintf(_conteneur,"<rect title='container' width='%ld' height='%ld' x='%ld' y='%ld' fill='rgb(%d,%d,%d)' />",_w, _h, _x,_y,_r,_g,_b);
-        afficher(_conteneur);
+        _buffer << "<rect title='container' width='" << _w
+                                       <<"' height='"<< _h
+                                       <<"' x='"     << _x
+                                       <<"' y='"     << _y
+                                       <<"' fill='rgb("<<_r<<","<<_g<<","<<_b
+                                       <<")'/>";
+        afficher();
     }
 
-     void Svg::afficher(char* s)
+
+    void Svg::afficher()
      {
-            printf(s);
+
+        if (_buffer.str().size()>BUFFER_SIZE){
+        svg_file.write(_buffer.str().c_str(),  _buffer.str().size());
+        _buffer.flush();
+        }
+
      }
 
-     void Svg::init()
+
+     void Svg::init(char * path)
      {
-         char * entete =  "<?xml version='1.0' encoding='utf-8' standalone='no'?>\n<!DOCTYPE svg PUBLIC '-//W3C//DTD SVG 20010904//EN'  'http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd'>\n<svg xmlns='http://www.w3.org/2000/svg' x='0' y='0' width='1280' height='728' id='svg2'>\n\t<style type='text/css' id='stylecss' >\n\t\trect:hover\n\t\t\t{\n\t\t\t\tfill:#8fbbd0;\n\t\t\t}\n\t</style>\n\t<desc>Rectangles</desc>\n";
-         afficher(entete);
 
-     }
+        svg_file.open(path , ofstream::out | ofstream::trunc);
+
+        if (svg_file.is_open()==false){
+        std::cerr<<"unable to open file";
+        }
+        _buffer <<  "<?xml version='1.0' encoding='utf-8' standalone='no'?>\n<!DOCTYPE svg PUBLIC '-//W3C//DTD SVG 20010904//EN'  'http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd'>\n<svg xmlns='http://www.w3.org/2000/svg' x='0' y='0' width='1280' height='728' id='svg2'>\n\t<style type='text/css' id='stylecss' >\n\t\trect:hover\n\t\t\t{\n\t\t\t\tfill:#8fbbd0;\n\t\t\t}\n\t</style>\n\t<desc>Rectangles</desc>\n";
+        afficher();
 
+     }
      void Svg::end()
      {
-         char* end_of_document = "</svg>";
-         afficher(end_of_document);
+         _buffer << "</svg>";
+         svg_file.write(_buffer.str().c_str(),  _buffer.str().size());
+        _buffer.flush();
+         svg_file.close();
      }
-
      void Svg::draw_container(const Element_pos x, const Element_pos y, const Element_pos w, const Element_pos h)
      {
-        _r=47;
-        _g=54;
-        _b=153;
+
+
+        _r=0xff;
+        _g=0x44;
+        _b=0xcc;
         _w=(unsigned long)w;
         _h=(unsigned long)h;
         _x=(unsigned long)x;
         _y=(unsigned long)y;
         rectangle();
 
-
      }
-
      void Svg::draw_state(const Element_pos start , const Element_pos end, const Element_count level, const Element_col r, const Element_col g, const Element_col b)
      {
 
@@ -48,10 +66,11 @@
         _g=(unsigned char)g;
         _b=(unsigned char)b;
         _w=(unsigned long)(end-start);
-        _h=(unsigned long)100;
+        _h=(unsigned long)LEVEL - 10;
         _x=(unsigned long)start;
-        _y=(unsigned long)50;
+        _y=(unsigned long)level*LEVEL;
         rectangle();
 
 
+
      }

interface/src/render_svg.hpp

 #ifndef RENDER_SGV
 #define RENDER_SVG
-
 #include <stdio.h>
+#include <iostream>
+#include <sstream>
+#include <fstream>
+#define BUFFER_SIZE 2048
+#define LEVEL 110
+using namespace std;
+
 
-typedef long Element_count ;
+typedef unsigned long Element_count ;
 typedef double Element_pos;
-typedef double Element_col;
+typedef unsigned int Element_col;
 
 
 class Svg{
 
 
     private:
-
-    char _conteneur[2048];
-    unsigned char _r,_g,_b;
+    ostringstream _buffer;
+    ofstream svg_file;
+    unsigned int _r,_g,_b;
     unsigned long _x,_y,_w,_h;
-
-    void afficher(char*s);
+    void afficher();
     void rectangle();
-
     public:
      /*!
      * \brief SVG header buiding
      */
-     void init();
+     void init(char *path);
 
      /*!
      * \brief SVG bottom file buiding

interface/tests/test_svg.cpp

-#include <iostream>
+
 #include "../src/render_svg.hpp"
 using namespace std;
 
@@ -7,10 +7,16 @@ int main()
 
 
     Svg s;
-    s.init();
-    s.draw_container(0,100,100,100);
-    s.draw_state(0 , 150, 0, 50,50,50);
-    s.draw_state(400, 750, 0, 0xff,0xcc,33);
+    s.init("./out.svg");
+
+    s.draw_container(0,LEVEL*1,50,100);
+    s.draw_container(0,LEVEL*2,50,100);
+    s.draw_container(0,LEVEL*3,50,100);
+
+    s.draw_state(100, 750, 1, 0xff,0xcc,33);
+    s.draw_state(400, 750, 2, 0xff,0xcc,33);
+    s.draw_state(70, 300, 3, 0xff,0xcc,33);
+
     s.end();
 
     return 0;