Subversion Repositories planix.SVN

typedef struct Document Document;

struct Document {
        char *docname;
        int npage;
        int fwdonly;
        char* (*pagename)(Document*, int);
        Image* (*drawpage)(Document*, int);
        int     (*addpage)(Document*, char*);
        int     (*rmpage)(Document*, int);
        Biobuf *b;
        void *extra;
};

void *emalloc(int);
void *erealloc(void*, int);
char *estrdup(char*);
int spawncmd(char*, char **, int, int, int);

int spooltodisk(uchar*, int, char**);
int stdinpipe(uchar*, int);
Document *initps(Biobuf*, int, char**, uchar*, int);
Document *initpdf(Biobuf*, int, char**, uchar*, int);
Document *initgfx(Biobuf*, int, char**, uchar*, int);
Document *inittroff(Biobuf*, int, char**, uchar*, int);
Document *initdvi(Biobuf*, int, char**, uchar*, int);
Document *initmsdoc(Biobuf*, int, char**, uchar*, int);
void setlabel(char *);

void viewer(Document*);
extern Cursor reading;
extern int chatty;
extern int goodps;
extern int textbits, gfxbits;
extern int reverse;
extern int clean;
extern int ppi;
extern int teegs;
extern int truetoboundingbox;
extern int wctlfd;
extern int resizing;
extern int mknewwindow;

void rot180(Image*);
Image *rot90(Image*);
Image *rot270(Image*);
Image *resample(Image*, Image*);

/* ghostscript interface shared by ps, pdf */
typedef struct GSInfo   GSInfo;
struct GSInfo {
        int gsfd;
        Biobuf gsrd;
        int gspid;
        int gsdfd;
        int ppi;
};
void    waitgs(GSInfo*);
int     gscmd(GSInfo*, char*, ...);
int     spawngs(GSInfo*, char*);
void    setdim(GSInfo*, Rectangle, int, int);
int     spawnwriter(GSInfo*, Biobuf*);
Rectangle       screenrect(void);
void    newwin(void);
void    zerox(void);
Rectangle winrect(void);
void    resize(int, int);
int     max(int, int);
int     min(int, int);
void    wexits(char*);
Image*  xallocimage(Display*, Rectangle, ulong, int, ulong);
int     bell(void*, char*);
int     opentemp(char *template);
Image*  cachedpage(Document*, int, int);
void    cacheflush(void);

extern int stdinfd;
extern int truecolor;

/* BUG BUG BUG BUG BUG: cannot use new draw operations in drawterm,
 * or in vncs, and there is a bug in the kernel for copying images
 * from cpu memory -> video memory (memmove is not being used).
 * until all that is settled, ignore the draw operators.
 */
#define drawop(a,b,c,d,e,f) draw(a,b,c,d,e)
#define gendrawop(a,b,c,d,e,f,g) gendraw(a,b,c,d,e,f)