[Boost-commit] svn:boost r4426

From: jakevoytko_at_[hidden]
Date: 2007-06-03 21:41:21

Author: jakevoytko
Date: 2007-06-03 21:41:20 EDT (Sun, 03 Jun 2007)
New Revision: 4426
URL: http://svn.boost.org/trac/boost/changeset/4426

Log:
Week 1 rough draft: Significant work changing internals, need to finish commenting and testing for gcc

Added:
   sandbox/SOC/2007/visualization/boost/svg_plot/svg_style.hpp
   sandbox/SOC/2007/visualization/boost/svg_plot/svg_tag.hpp

Added: sandbox/SOC/2007/visualization/boost/svg_plot/svg_style.hpp
==============================================================================
--- (empty file)
+++ sandbox/SOC/2007/visualization/boost/svg_plot/svg_style.hpp	2007-06-03 21:41:20 EDT (Sun, 03 Jun 2007)
@@ -0,0 +1,59 @@
+// svg_tag.hpp
+
+// Copyright (C) Jacob Voytko 2007
+//
+// Distributed under the Boost Software License, Version 1.0.
+// For more information, see http://www.boost.org
+
+// ----------------------------------------------------------------- 
+
+#ifndef _SVG_STYLE_HPP
+#define _SVG_STYLE_HPP
+
+namespace boost {
+namespace svg {
+
+// -----------------------------------------------------------------
+// Deals with well-defined colors
+// -----------------------------------------------------------------
+enum svg_color{BLACK, GRAY, RED};
+
+
+// -----------------------------------------------------------------
+// This is the style information for any <g> tag. 
+// -----------------------------------------------------------------
+class svg_g_style
+{
+private:
+    svg_color fill_color;
+    svg_color stroke_color;
+    
+public:
+    svg_g_style();
+    svg_g_style(const svg_color&, const svg_color&);
+    void set_fill_color(const svg_color&);
+    void set_stroke_color(const svg_color&);
+};
+
+// -----------------------------------------------------------------
+// These are the defaults that I used in the prototype, and they
+// looked decent enough.
+// -----------------------------------------------------------------
+svg_g_style::svg_g_style():fill_color(svg_color(RED)), stroke_color(svg_color(BLACK))
+{
+
+}
+
+// -----------------------------------------------------------------
+// For changing the defaults for the colors
+// -----------------------------------------------------------------
+svg_g_style::svg_g_style(const svg_color& _fill, const svg_color& _stroke)
+:fill_color(_fill), stroke_color(_stroke)
+{
+
+}
+
+}//svg
+}//boost
+
+#endif
\ No newline at end of file

Added: sandbox/SOC/2007/visualization/boost/svg_plot/svg_tag.hpp
==============================================================================
--- (empty file)
+++ sandbox/SOC/2007/visualization/boost/svg_plot/svg_tag.hpp	2007-06-03 21:41:20 EDT (Sun, 03 Jun 2007)
@@ -0,0 +1,178 @@
+// svg_tag.hpp
+
+// Copyright (C) Jacob Voytko 2007
+//
+// Distributed under the Boost Software License, Version 1.0.
+// For more information, see http://www.boost.org
+
+// ----------------------------------------------------------------- 
+
+#ifndef _SVG_TAG_HPP
+#define _SVG_TAG_HPP
+
+#include <sstream>
+#include <string>
+#include <boost/ptr_container/ptr_container.hpp>
+
+#include "svg_style.hpp"
+
+namespace boost {
+namespace svg {
+
+
+// -----------------------------------------------------------------
+// This file defines all classes that can occur in the SVG parse
+// tree
+// -----------------------------------------------------------------
+
+
+// -----------------------------------------------------------------
+// The base class for all leaf elements
+// -----------------------------------------------------------------
+
+class svg_element : boost::noncopyable
+{
+public:
+    virtual std::string to_string()=0;
+};
+
+// -----------------------------------------------------------------
+// The node element of our document tree
+// -----------------------------------------------------------------
+
+class g_element
+{
+private: 
+    svg_g_style styleInfo;
+
+public:
+    //public allows me to skip dozens of add_point, add_line, etc methods
+    //or polymorphic checks. Also allows the root element of the node
+    //to act as a makeshift DOM
+    boost::ptr_vector<svg_element> children;    
+    
+    svg_element& operator[](unsigned int);
+    size_t size();
+    
+    void set_line_color(const svg_color&);
+};
+
+svg_element& g_element::operator[](unsigned int i)
+{
+    return children[i];
+}
+
+size_t g_element::size()
+{
+    return children.size();
+}
+
+void set_line_color(const svg_color& rhs)
+{
+
+}
+
+// -----------------------------------------------------------------
+// Represents a single point
+// -----------------------------------------------------------------
+class point_element: public svg_element
+{
+private:
+    double x, y;
+
+public:
+    point_element(double, double);
+    std::string to_string();
+};
+
+point_element::point_element(double _x, double _y):x(_x), y(_y)
+{
+    
+}
+
+std::string point_element::to_string()
+{
+    std::stringstream fmt;
+
+    fmt<<"<circle cx=\""<<x<<"\" cy=\""<<y<<"\" r=\"5\" fill=\"red\" />";
+    
+    std::string to_ret;
+    std::getline(fmt, to_ret);
+
+    return to_ret;
+}
+
+// -----------------------------------------------------------------
+// Represents a line
+// -----------------------------------------------------------------
+class line_element: public svg_element
+{
+private:
+    double x1, x2, y1, y2, y;
+
+public:
+    line_element(double, double, double, double);
+    std::string to_string();
+};
+
+line_element::line_element(double _x1, double _y1, double _x2,
+                             double _y2):x1(_x1), y1(_y1),
+                             x2(_x2), y2(_y2)
+{
+    
+}
+
+std::string line_element::to_string()
+{
+    std::stringstream fmt;
+
+    fmt<<"<line stroke=\"black\" x1=\""<<x1<<"\" y1=\""<<y1<<"\" x2=\""<<x2<<"\" y2=\""
+        <<y2<<"\"/>";
+    
+    std::string to_ret;
+    std::getline(fmt, to_ret);
+
+    return to_ret;
+}
+
+// -----------------------------------------------------------------
+// Represents a single block of text
+// -----------------------------------------------------------------
+class text_element: public svg_element
+{
+private:
+    double x, y;
+    std::string text;
+
+public:
+    text_element(double, double, std::string);
+    std::string to_string();
+};
+
+text_element::text_element(double _x, double _y, std::string _text)
+            :x(_x), y(_y), text(_text)
+{
+    
+}
+
+std::string text_element::to_string()
+{
+    std::stringstream fmt;
+    std::string to_write;
+
+    fmt<<"<text x=\""<<x<<"\""
+                <<" y=\""<<y<<"\" "
+                <<" font-family=\"Veranda\" font-size=\"12\" fill=\"black\">"
+                << text
+                <<" </text>";
+
+    getline(fmt, to_write);
+
+    return to_write;
+}
+
+
+}
+}
+
+#endif
\ No newline at end of file