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- /* funcs.h */
-
- /* memory.c functions */
- extern void * mymalloc(ULONG size);
- extern void * myrealloc(void * old, ULONG size, ULONG oldsize);
- extern void myfree(void * ptr, ULONG size);
-
- /* lines.c functions */
- extern void setbox(line_ptr seg);
- extern line_ptr addpoint(line_ptr seg,int x,int y);
- extern line_ptr appendpoint(line_ptr line,int x,int y);
- extern void insertpoint(line_ptr seg,int point,int x,int y);
- extern void deletepoint(line_ptr seg,int point);
- extern void movepoint(line_ptr seg,int point,int x,int y);
- extern line_ptr copyline(line_ptr line);
- extern line_ptr findpoint(line_ptr line,int x,int y,int *point);
- extern line_ptr findintersect(line_ptr line,int x,int y,int *point);
- extern line_ptr cutseg(line_ptr seg,int point);
- extern line_ptr deleteseg(line_ptr seg);
- extern line_ptr cutline(line_ptr line,line_ptr seg);
- extern void deleteline(line_ptr line);
- extern void appendline(line_ptr line,line_ptr append);
- extern void scaleline(line_ptr line,int xfact,int yfact);
-
- /* objects.c functions */
- extern obj_ptr locateframe(obj_ptr object);
- extern obj_ptr locatestart(obj_ptr object);
- extern void moveobject(obj_ptr object,int dx,int dy);
- extern void moveobjectchain(obj_ptr object,int dx,int dy);
- extern void addimage(obj_ptr object,line_ptr line,int type);
- extern obj_ptr makeobject(void);
- extern void mergeobject(obj_ptr object,obj_ptr append);
- extern void addobject(obj_ptr chain,obj_ptr object,int frames);
- extern void addchain(obj_ptr frame,obj_ptr chain);
- extern void removechain(obj_ptr chain);
- extern void deletechain(obj_ptr chain);
- /* not yet implemented functions */
- extern copyobject(obj_ptr object);
- extern copychain(obj_ptr chain);
- extern insertframe(obj_ptr frame);
- extern deleteframe(obj_ptr frame);
-
- /* animate.c functions */
- extern int strokes(line_ptr line);
- extern void addsegs(line_ptr seg,int n,int req);
- extern void breakstroke(line_ptr seg,int n);
- extern void addstrokes(line_ptr line,int n,int req);
- extern void preprocess(line_ptr l1,line_ptr l2);
- extern int relative(int x ,int y ,int x1,int y1,int x2,int y2,
- int x3,int y3,int x4,int y4,int *l,int *w);
- extern line_ptr makerelative(obj_ptr object);
- extern void makeimage(obj_ptr object,line_ptr relative);
- extern void inbetween(int xi,int yi,int xo,int yo,int frame,int frames,
- int law,int *x,int *y);
- extern line_ptr imagebetween(line_ptr linein,line_ptr lineout,
- int frame,int frames,int law);
- extern obj_ptr findtype(obj_ptr object,int flags,int *n);
- extern obj_ptr findtypeback(obj_ptr object,int flags,int *n);
- extern void makeoutline(obj_ptr with,obj_ptr without);
- extern void derelative(obj_ptr firstimage,int n);
- extern void animate(obj_ptr object);
-
- /* render functions */
- extern void next(void);
- extern void prev(void);
- extern void DrawFrame(obj_ptr frame);
- extern void EraseFrame(obj_ptr frame);
- extern void DrawObject(line_ptr line,int xoff,int yoff);
- extern void DrawOutline(line_ptr out,line_ptr skel,int xoff,int yoff);
-
- /* file functions */
- extern BOOL filerequest(void);
- extern void new(void);
- extern void save(void);
- extern void load(void);
-