#include <stdio.h>#include <g2.h>#ifdef DO_PS#include <g2_PS.h>#endif#ifdef DO_FIG#include <g2_FIG.h>#endif#ifdef DO_X11#include <g2_X11.h>#endif#ifdef DO_GD#include <g2_gd.h>#endif#ifdef DO_WIN32#include <g2_win32.h>#endif#ifdef DO_WMF32#include <g2_win32.h>#endif#define maxdev 10int main(){    int i, j;    int d, dev[maxdev]={-1, -1, -1, -1, -1,-1, -1, -1, -1, -1};    int ndev=0;    char str[256];    double y;    printf("\nG2_VERSION %s\n", G2_VERSION);        d=g2_open_vd();      /* open virtual device */    printf("Adding..");    #ifdef DO_PS    printf("..PS");    dev[ndev]=g2_open_PS("g2_arc.ps", g2_A4, g2_PS_land);    g2_attach(d, dev[ndev]);    ndev++;     printf("..EPSF");    dev[ndev]=g2_open_EPSF("g2_arc.eps");    g2_attach(d, dev[ndev]);    ndev++;    printf("..EPSF_CLIP");    dev[ndev]=g2_open_EPSF_CLIP("g2_arc_clip.eps",400,400);    g2_attach(d, dev[ndev]);    ndev++;#endif#ifdef DO_FIG    printf("..FIG");    dev[ndev]=g2_open_FIG("g2_arc.fig");    g2_attach(d, dev[ndev]);    ndev++;#endif#ifdef DO_X11    printf("..X11");    dev[ndev]=g2_open_X11(400,400);    g2_attach(d, dev[ndev]);    ndev++;#endif#ifdef DO_GD    printf("..GD(png)");    dev[ndev]=g2_open_gd("g2_arc.png", 400, 400,g2_gd_png);    g2_attach(d, dev[ndev]);    ndev++;    printf("..GD(jpeg)");    dev[ndev]=g2_open_gd("g2_arc.jpg", 400, 400,g2_gd_jpeg);    g2_attach(d, dev[ndev]);    ndev++;#endif#ifdef DO_WIN32    printf("..WIN32");    dev[ndev]=g2_open_win32(400, 400,"g2_arc",0);    g2_attach(d, dev[ndev]);    ndev++;#endif#ifdef DO_WMF32    printf("..WMF32");    dev[ndev]=g2_open_win32(775, 575,"g2_arc.emf",1);    g2_attach(d, dev[ndev]);    ndev++;#endif    g2_set_auto_flush(d,0);    printf("\n");    g2_string(d,10, 50,"90,90");    g2_string(d,10,100,"90,360");    g2_string(d,10,150,"90,0");    g2_string(d,10,200,"360,90");    g2_string(d,10,250,"-45,45");    g2_string(d,10,300,"-45,-315");    g2_string(d,10,350,"-495,-405");    g2_arc(d, 100,  50, 45, 25, 90, 90);    g2_arc(d, 100, 100, 45, 25, 90, 360);    g2_arc(d, 100, 150, 45, 25, 90, 0);    g2_arc(d, 100, 200, 45, 25, 360, 90);    g2_arc(d, 100, 250, 45, 25, -45, 45);    g2_arc(d, 100, 300, 45, 25, -45, -315);    g2_arc(d, 100, 350, 45, 25, -495, -405);    g2_filled_arc(d, 100,  50, 40, 20, 90, 90);    g2_filled_arc(d, 100, 100, 40, 20, 90, 360);    g2_filled_arc(d, 100, 150, 40, 20, 90, 0);    g2_filled_arc(d, 100, 200, 40, 20, 360, 90);    g2_filled_arc(d, 100, 250, 40, 20, -45, 45);    g2_filled_arc(d, 100, 300, 40, 20, -45, -315);    g2_filled_arc(d, 100, 350, 40, 20, -495, -405);        g2_string(d,320, 50,"0,0");    g2_string(d,320,100,"360,90");    g2_string(d,320,150,"0,90");    g2_string(d,320,200,"90,360");    g2_string(d,320,250,"45,-45");    g2_string(d,320,300,"-315,-45");    g2_string(d,320,350,"-405,-495");    g2_arc(d, 250,  50, 45, 25, 0, 0);    g2_arc(d, 250, 100, 45, 25, 360, 90);    g2_arc(d, 250, 150, 45, 25, 0, 90);    g2_arc(d, 250, 200, 45, 25, 90, 360);    g2_arc(d, 250, 250, 45, 25, 45, -45);    g2_arc(d, 250, 300, 45, 25, -315, -45);    g2_arc(d, 250, 350, 45, 25, -405, -495);    g2_filled_arc(d, 250,  50, 40, 20, 90, 90);    g2_filled_arc(d, 250, 100, 40, 20, 360, 90);    g2_filled_arc(d, 250, 150, 40, 20, 0, 90);    g2_filled_arc(d, 250, 200, 40, 20, 90, 360);    g2_filled_arc(d, 250, 250, 40, 20, 45, -45);    g2_filled_arc(d, 250, 300, 40, 20, -315, -45);    g2_filled_arc(d, 250, 350, 40, 20, -405, -495);    g2_flush(d);    printf("\nDone.\n[Enter]\n");    getchar();    g2_close(d);    return 0;}