Subversion Repositories planix.SVN

#include <u.h>
#include <libc.h>
#include <draw.h>
#include <memdraw.h>
#include "pslib.h"

#define HDLEN   60

int dpi = -1;
int debug = 0;
int landscape = 0;
char *file = "<stdin>";

int paperlength = 11*72;
int paperwidth = 612;   /* 8.5*72 */

void
error(char *s)
{
        fprint(2, "p9bitpost: can't %s file %s: %r\n", s, file);
        exits("error");
}

void
main(int argc, char *argv[]) {
        int i, fd = 0;
        double xmag = 1.0, ymag = 1.0;
        char *optstr, *Patch;
        Memimage *memimage;

        Patch = nil;
        for (i=1; i<argc; i++) {
                if (*argv[i] != '-') break;
                switch(argv[i][1]) {
                case 'b':
                        if (argv[i][2] == '\0')
                                dpi = atoi(argv[++i]);
                        else
                                dpi = atoi(&(argv[i][2]));
                        break;
                case 'd':
                        debug = 1;
                        break;
                case 'm':
                        if (argv[i][2] == '\0')
                                optstr = argv[++i];
                        else
                                optstr = &(argv[i][2]);
                        if ((optstr=strtok(optstr, " ,")) != 0)
                                xmag = ymag = atof(optstr);
                        if ((optstr=strtok(0, " ,")) != 0)
                                ymag = atof(optstr);
                        break;
                case 'L':
                        landscape = 1;
                        break;
                case 'P':
                        if (argv[i][2] == '\0')
                                Patch = argv[++i];
                        else
                                Patch = &(argv[i][2]);
                        break;
                case 'p':
                        optstr = argv[++i];
                        if(optstr == nil)
                                goto Usage;
                        paperlength = 72*atof(optstr);
                        optstr = argv[++i];
                        if(optstr == nil)
                                goto Usage;
                        paperwidth = 72*atof(optstr);
                        if(paperlength < 72 || paperwidth < 72)
                                goto Usage;
                        break;
                default:
                Usage:
                        fprint(2, "usage: %s [-b dpi] [-m magnification] [-L] [-P postscript_patch_string] [-p paperlength paperwidth (in inches)] inputfile\n", argv[0]);
                        exits("usage");
                }
        }

        if (i < argc) {
                file = argv[i];
                fd = open(file, OREAD);
                if (fd < 0)
                        error("open");
        }

        memimageinit();
        memimage = readmemimage(fd);
        if(memimage == nil)
                error("alloc memory for");

        psinit(0, 0);
        if(xmag != 1.0)
                psopt("xmagnification", &xmag);
        if(ymag != 1.0)
                psopt("ymagnification", &ymag);
        if(landscape)
                psopt("landscape", &landscape);
        if(Patch)
                psopt("Patch", &Patch);
        image2psfile(1, memimage, dpi);
        exits("");
}