Fix compiling with Arbint/Gmpint rationals

diff --git a/src/document.cpp b/src/document.cpp
index a4b20d0..6c281c1 100644 (file)
--- a/src/document.cpp
+++ b/src/document.cpp
@@ -284,8 +284,8 @@ void Document::LoadSVG(const string & filename, const Rect & bounds)
        // Combine all SVG tags into one thing because lazy
        for (xml_node svg : doc_xml.children("svg"))
        {
-               Real width = svg.attribute("width").as_float() * bounds.w;
-               Real height = svg.attribute("width").as_float() * bounds.h;
+               Real width = Real(svg.attribute("width").as_float()) * bounds.w;
+               Real height = Real(svg.attribute("width").as_float()) * bounds.h;
                
                
                // Rectangles
@@ -310,8 +310,8 @@ void Document::LoadSVG(const string & filename, const Rect & bounds)
                        
                        Real x = (cx - r)/width + bounds.x; 
                        Real y = (cy - r)/height + bounds.y; 
-                       Real w = 2*r/width; 
-                       Real h = 2*r/height;
+                       Real w = Real(2)*r/width; 
+                       Real h = Real(2)*r/height;
                        
                        Rect rect(x,y,w,h);
                        Add(CIRCLE_FILLED, rect,0);
@@ -396,9 +396,9 @@ void Document::AddPathFromString(const string & d, const Rect & bounds)
                if (command == "m" || command == "M")
                {
                        Debug("Construct moveto command");
-                       Real dx = strtod(GetToken(d,token,i).c_str(),NULL) / bounds.w;
+                       Real dx = Real(strtod(GetToken(d,token,i).c_str(),NULL)) / bounds.w;
                        assert(GetToken(d,token,i) == ",");
-                       Real dy = strtod(GetToken(d,token,i).c_str(),NULL) / bounds.h;
+                       Real dy = Real(strtod(GetToken(d,token,i).c_str(),NULL)) / bounds.h;
                        
                        x[0] = (relative) ? x[0] + dx : dx;
                        y[0] = (relative) ? y[0] + dy : dy;
@@ -411,25 +411,25 @@ void Document::AddPathFromString(const string & d, const Rect & bounds)
                else if (command == "c" || command == "C" || command == "q" || command == "Q")
                {
                        Debug("Construct curveto command");
-                       Real dx = strtod(GetToken(d,token,i).c_str(),NULL)/bounds.w;
+                       Real dx = Real(strtod(GetToken(d,token,i).c_str(),NULL))/bounds.w;
                        assert(GetToken(d,token,i) == ",");
-                       Real dy = strtod(GetToken(d,token,i).c_str(),NULL)/bounds.h;
+                       Real dy = Real(strtod(GetToken(d,token,i).c_str(),NULL))/bounds.h;
                        
                        x[1] = (relative) ? x[0] + dx : dx;
                        y[1] = (relative) ? y[0] + dy : dy;
                        
-                       dx = strtod(GetToken(d,token,i).c_str(),NULL) / bounds.w;
+                       dx = Real(strtod(GetToken(d,token,i).c_str(),NULL)) / bounds.w;
                        assert(GetToken(d,token,i) == ",");
-                       dy = strtod(GetToken(d,token,i).c_str(),NULL) / bounds.h;
+                       dy = Real(strtod(GetToken(d,token,i).c_str(),NULL)) / bounds.h;
                        
                        x[2] = (relative) ? x[0] + dx : dx;
                        y[2] = (relative) ? y[0] + dy : dy;
                        
                        if (command != "q" && command != "Q")
                        {
-                               dx = strtod(GetToken(d,token,i).c_str(),NULL) / bounds.w;
+                               dx = Real(strtod(GetToken(d,token,i).c_str(),NULL)) / bounds.w;
                                assert(GetToken(d,token,i) == ",");
-                               dy = strtod(GetToken(d,token,i).c_str(),NULL) / bounds.h;
+                               dy = Real(strtod(GetToken(d,token,i).c_str(),NULL)) / bounds.h;
                                x[3] = (relative) ? x[0] + dx : dx;
                                y[3] = (relative) ? y[0] + dy : dy;
                        }
@@ -459,9 +459,9 @@ void Document::AddPathFromString(const string & d, const Rect & bounds)
                {
                        Debug("Construct lineto command");
                
-                       Real dx = strtod(GetToken(d,token,i).c_str(),NULL) / bounds.w;
+                       Real dx = Real(strtod(GetToken(d,token,i).c_str(),NULL)) / bounds.w;
                        assert(GetToken(d,token,i) == ",");
-                       Real dy = strtod(GetToken(d,token,i).c_str(),NULL) / bounds.h;
+                       Real dy = Real(strtod(GetToken(d,token,i).c_str(),NULL)) / bounds.h;
                        
                        x[1] = (relative) ? x[0] + dx : dx;
                        y[1] = (relative) ? y[0] + dy : dy;

diff --git a/src/rational.h b/src/rational.h
index 595f5f2..bbd4c30 100644 (file)
--- a/src/rational.h
+++ b/src/rational.h
@@ -162,7 +162,7 @@ struct Rational
        //Rational operator*(const Rational & r) const {return Rational(ToDouble()*r.ToDouble());}
        //Rational operator/(const Rational & r) const {return Rational(ToDouble()/r.ToDouble());}
 
-       Rational operator-() const {Rational r(*this); r.P = -r.P;}
+       Rational operator-() const {Rational r(*this); r.P = -r.P; return r;}
        Rational & operator=(const Rational & r) {P = r.P; Q = r.Q; Simplify(); return *this;}
        Rational & operator+=(const Rational & r) {this->operator=(*this+r); return *this;}
        Rational & operator-=(const Rational & r) {this->operator=(*this-r); return *this;}