?? demo_cpp.cpp
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#include <stdio.h>#include <iostream>#include <g2_PS.h>#include <g2.h>/* A very simple example to demonstrate g2 in a C++ environment */class Circle{public: Circle(int d, double x, double y, double r) : _d(d), _x(x), _y(y), _r(r) { g2_circle(d, x, y, r); g2_flush(d); } void Fill() { g2_filled_circle(_d, _x, _y, _r); g2_flush(_d); }private: int _d; double _x, _y, _r;};int main(int argc, char *argv[]){ int d; d=g2_open_PS("demo_cpp.ps", g2_A4, g2_PS_port); Circle c(d, 150, 150, 25); c.Fill(); Circle c2(d, 150, 175, 25); g2_close(d); std::cout << "demo_cpp.ps generated\n"; return 0;}
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